/* ── Design Tokens ────────────────────────────────────── */
:root {
    /* Colors — Semantic */
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #dbeafe;
    --color-primary-disabled: #93c5fd;
    --color-success: #16a34a;
    --color-success-hover: #15803d;
    --color-success-light: #dcfce7;
    --color-success-dark: #166534;
    --color-warning: #eab308;
    --color-warning-light: #fef3c7;
    --color-warning-dark: #92400e;
    --color-danger: #dc2626;
    --color-danger-hover: #b91c1c;
    --color-danger-light: #fee2e2;
    --color-danger-dark: #991b1b;
    --color-neutral-50: #fafaf9;
    --color-neutral-100: #f5f5f4;
    --color-neutral-200: #e7e5e4;
    --color-neutral-300: #d6d3d1;
    --color-neutral-400: #a8a29e;
    --color-neutral-500: #78716c;
    --color-neutral-600: #57534e;
    --color-neutral-700: #44403c;
    --color-neutral-800: #292524;
    --color-study: #0d9488;
    --color-study-hover: #0f766e;
    --color-study-disabled: #99f6e4;
    --color-insight: #7c3aed;
    --color-insight-hover: #6d28d9;
    --color-insight-disabled: #c4b5fd;

    /* Course Colours (warm palette) */
    --course-1: #4A90D9;
    --course-2: #E8913A;
    --course-3: #9B6FC3;
    --course-4: #4CAF7D;
    --course-5: #E05D5D;
    --course-6: #D4A843;
    --course-7: #5BA4C9;
    --course-8: #C75D8E;
    --course-9: #7A8B6F;
    --course-10: #8B7355;

    /* Section Accent Colours */
    --section-today: #4A90D9;
    --section-week: #9B6FC3;
    --section-burnout: #E05D5D;
    --section-capacity: #4CAF7D;
    --section-trend: #E8913A;
    --section-streak: #D4A843;

    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --text-xs: 0.6875rem;
    --text-sm: 0.8125rem;
    --text-base: 0.875rem;
    --text-md: 0.9375rem;
    --text-lg: 1rem;
    --text-xl: 1.125rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-page-title: 1.5rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 0.75rem;
    --space-lg: 1rem;
    --space-xl: 1.25rem;
    --space-2xl: 1.5rem;
    --space-3xl: 2rem;

    /* Borders & Shadows */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.04), 0 4px 6px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.06), 0 8px 16px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;

    /* Theme-aware surface tokens (light defaults) */
    --bg-page: #FAFAF8;
    --bg-surface: #ffffff;
    --bg-input: #ffffff;
    --border-color: rgba(0, 0, 0, 0.06);
    --border-color-strong: rgba(0, 0, 0, 0.1);
    --text-primary: #292524;
    --text-secondary: #78716c;
    --text-tertiary: #a8a29e;
}

/* ── Dark Theme ──────────────────────────────────────── */
:root[data-theme="dark"] {
    /* Warm dark neutrals */
    --color-neutral-50: #1A1A18;
    --color-neutral-100: #222220;
    --color-neutral-200: #2E2E2C;
    --color-neutral-300: #3D3D3A;
    --color-neutral-400: #6B6B66;
    --color-neutral-500: #9B9B95;
    --color-neutral-600: #C5C5BE;
    --color-neutral-700: #DCDCD6;
    --color-neutral-800: #EEEEEA;
    /* Adjust primary/accent colors for dark bg */
    --color-primary: #6BA3E8;
    --color-primary-hover: #93bbfd;
    --color-primary-light: #1a2d44;
    --color-success: #4ade80;
    --color-success-light: #0f2a1a;
    --color-danger: #f87171;
    --color-danger-light: #2a0f0f;
    --color-warning: #fbbf24;
    --color-warning-light: #2a1f0a;
    --color-study: #2dd4bf;
    --color-insight: #a78bfa;
    /* Surfaces — warm dark */
    --bg-page: #141413;
    --bg-surface: #1E1E1C;
    --bg-input: #262624;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-strong: rgba(255, 255, 255, 0.12);
    --text-primary: #EEEEEA;
    --text-secondary: #9B9B95;
    --text-tertiary: #6B6B66;
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 2px 4px rgba(0,0,0,0.4);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.5);
}

/* ── Base Reset ──────────────────────────────────────── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

body {
    font-family: var(--font-family);
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--text-base);
    letter-spacing: -0.011em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    display: flex;
    min-height: 100vh;
    min-height: -webkit-fill-available;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    overflow-x: hidden;
}

.container {
    max-width: 720px;
    margin: var(--space-3xl) auto;
    padding: 0 var(--space-lg);
}

/* ── Course Colour Chips ────────────────────────────── */
.course-chip {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: var(--text-xs);
    font-weight: 500;
    white-space: nowrap;
    line-height: 1.5;
}

/* ── Page Content Fade-in ──────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.page-container {
    animation: fadeInUp 0.2s ease-out;
}

/* ── App Layout (sidebar + main) ────────────────────── */

.app-main {
    flex: 1;
    margin-left: 220px;
    min-width: 0;
    transition: margin-left var(--transition-normal);
}

/* ── Page Container (multi-page layout) ─────────────── */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-xl) var(--space-3xl);
}

/* ── Sidebar Navigation ─────────────────────────────── */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 220px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width var(--transition-normal), transform var(--transition-normal);
    overflow: hidden;
}

.sidebar-top {
    padding: var(--space-lg) var(--space-lg) var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
}
.sidebar-logo-icon {
    flex-shrink: 0;
}
.sidebar-logo-text {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.sidebar-logo:hover {
    opacity: 0.75;
}

.sidebar-collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.sidebar-collapse-btn:hover {
    background: var(--color-neutral-100);
    color: var(--text-secondary);
}

/* Collapsed sidebar */
.sidebar.collapsed {
    width: 60px;
}
.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .sidebar-section-label,
.sidebar.collapsed .sidebar-item span,
.sidebar.collapsed .sidebar-feedback-btn span,
.sidebar.collapsed .sidebar-account-email,
.sidebar.collapsed .sidebar-account-chevron {
    display: none;
}
.sidebar.collapsed .sidebar-item {
    justify-content: center;
    padding: 10px;
}
.sidebar.collapsed .sidebar-top {
    justify-content: center;
    padding: var(--space-md);
}
.sidebar.collapsed .sidebar-collapse-btn svg {
    transform: rotate(180deg);
}
.sidebar.collapsed .sidebar-account-btn {
    justify-content: center;
}
.sidebar.collapsed .sidebar-account-avatar {
    margin: 0;
}
.sidebar.collapsed + .app-main,
.sidebar.collapsed ~ .app-main {
    margin-left: 60px;
}

.sidebar-section-label {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-lg) var(--space-md) var(--space-xs);
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0 var(--space-sm);
    gap: 1px;
    overflow-y: auto;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px var(--space-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.sidebar-item svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    opacity: 0.7;
}

.sidebar-item:hover {
    color: var(--text-primary);
    background: var(--color-neutral-100);
}
.sidebar-item:hover svg {
    opacity: 1;
}

.sidebar-item.active {
    color: var(--text-primary);
    background: var(--color-neutral-100);
    font-weight: 500;
}
.sidebar-item.active svg {
    opacity: 0.8;
}

.sidebar-item-badge {
    margin-left: auto;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 10px;
    line-height: 1.4;
}
.sidebar-item-badge--red { background: #FEE2E2; color: #DC2626; }
.sidebar-item-badge--blue { background: #DBEAFE; color: #2563EB; }
.sidebar-item-badge--amber { background: #FEF3C7; color: #D97706; }

.sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--space-sm) var(--space-md);
}

.sidebar-bottom {
    padding: var(--space-sm);
    border-top: 1px solid var(--border-color);
}

.sidebar-account {
    position: relative;
}

.sidebar-account-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    text-align: left;
}

.sidebar-account-btn:hover {
    background: var(--color-neutral-50);
}

.sidebar-account-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.sidebar-account-email {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-account-chevron {
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.sidebar-account.open .sidebar-account-chevron {
    transform: rotate(180deg);
}

.sidebar-dropdown {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + 4px);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    overflow: hidden;
}

.sidebar-account.open .sidebar-dropdown {
    display: block;
}

.sidebar-dropdown-item {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-lg);
    border: none;
    background: none;
    text-align: left;
    font-size: var(--text-sm);
    color: var(--color-neutral-700);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.sidebar-dropdown-item:hover {
    background: var(--color-neutral-50);
}

.sidebar-dropdown-logout {
    color: var(--color-danger);
    border-top: 1px solid var(--color-neutral-100);
}

/* Mobile sidebar toggle */
.sidebar-mobile-toggle {
    display: none;
    position: fixed;
    top: max(var(--space-sm), env(safe-area-inset-top, 0px));
    left: max(var(--space-sm), env(safe-area-inset-left, 0px));
    z-index: 110;
    padding: var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    cursor: pointer;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    align-items: center;
    justify-content: center;
}

.sidebar-mobile-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 99;
}

/* ── Page Header ────────────────────────────────────── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xl);
}

.page-header-main { flex: 1; }
.page-header-actions { display: flex; gap: var(--space-sm); }

.page-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.025em;
    line-height: 1.3;
}

.page-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ── Stats Bar ──────────────────────────────────────── */
.dash-stats-bar {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}
.dash-stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    position: relative;
}
.dash-stat-chip--clickable {
    cursor: pointer;
    transition: all var(--transition-fast);
}
.dash-stat-chip--clickable:hover {
    border-color: var(--border-color-strong);
    box-shadow: var(--shadow-sm);
}
.dash-stat-chip-icon {
    font-size: 0.875rem;
}
.dash-stat-chip-value {
    font-weight: 600;
    color: var(--text-primary);
}
.dash-stat-chip-label {
    font-weight: 400;
}
.dash-add-task-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: var(--text-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.dash-add-task-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ── Empty state ───────────────────────────────────── */
.dash-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-3xl) var(--space-lg);
    text-align: center;
}
.dash-empty-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
}
.dash-empty-sub {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ── Dashboard Grid ─────────────────────────────────── */
.grid-dashboard {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--space-lg);
    align-items: start;
}

.grid-dashboard-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    min-width: 0;
}

.grid-dashboard-side {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    min-width: 0;
}

/* ── Panel (reusable card container) ────────────────── */
.panel {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.panel:hover {
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-fast);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    margin: 0;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.panel-body {
    padding: var(--space-xl);
}

.panel-link {
    font-size: var(--text-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}

.panel-link:hover {
    text-decoration: underline;
}

.panel-subheading {
    font-size: var(--text-md);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.panel-insight .panel-header h2 {
    color: var(--color-insight);
}

.panel-canvas .panel-header h2 {
    color: var(--color-study);
}

/* ── Form Column (vertical form layout) ─────────────── */
.form-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-column input,
.form-column select {
    padding: var(--space-sm);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    font-size: var(--text-md);
    transition: border-color var(--transition-fast);
}

.form-column input:focus,
.form-column select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-row-compact {
    display: flex;
    gap: var(--space-sm);
}

.form-row-compact select,
.form-row-compact input {
    flex: 1;
    padding: var(--space-sm);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    font-size: var(--text-md);
}

.form-actions {
    display: flex;
    gap: var(--space-sm);
}

.btn-primary {
    flex: 1;
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-md);
    transition: background var(--transition-fast);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
}

.btn-secondary {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-neutral-100);
    color: var(--color-neutral-600);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-md);
    transition: background var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--color-neutral-200);
}

/* ── Canvas Controls (compact dashboard) ────────────── */
.canvas-controls-compact {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.canvas-controls-compact button {
    padding: 0.35rem 0.7rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-sm);
}

.canvas-controls-compact button:hover {
    background: var(--color-primary-hover);
}

.canvas-controls-compact button:disabled {
    background: var(--color-primary-disabled);
    cursor: not-allowed;
}

.canvas-controls-compact select {
    padding: 0.35rem;
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    flex: 1;
    min-width: 0;
}

/* ── Momentum Chart ─────────────────────────────────── */
.momentum-stat {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: 0.25rem;
}

.momentum-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #3b82f6;
    line-height: 1;
}

.momentum-stat-label {
    font-size: 0.8rem;
    color: #6b7280;
}

.momentum-subtitle {
    font-size: 0.75rem;
    color: #9ca3af;
    margin: 0 0 0.35rem;
}

.momentum-chart-container {
    width: 100%;
}

.momentum-chart-container canvas {
    display: block;
    width: 100%;
}

.momentum-empty {
    font-size: 0.85rem;
    color: #9ca3af;
    text-align: center;
    padding: var(--space-md) 0;
}

/* ── Tasks Page Filters ─────────────────────────────── */
.tasks-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
    margin-bottom: var(--space-md);
}

.task-search-input {
    flex: 1;
    min-width: 160px;
    padding: var(--space-sm);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    font-size: var(--text-md);
    transition: border-color var(--transition-fast);
}

.task-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-pills {
    display: flex;
    gap: 0;
}

.filter-pill {
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--color-neutral-300);
    background: #fff;
    color: var(--color-neutral-600);
    cursor: pointer;
    font-size: var(--text-base);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.filter-pill:first-child {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.filter-pill:last-child {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    border-left: none;
}

.filter-pill:not(:first-child):not(:last-child) {
    border-left: none;
}

.filter-pill:hover:not(.active) {
    background: var(--color-neutral-50);
    color: var(--color-neutral-800);
}

.filter-pill.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    font-weight: 600;
}

.filter-pill.small {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--text-sm);
}

[data-theme="dark"] .filter-pill {
    background: var(--bg-surface);
    color: var(--text-secondary);
    border-color: var(--border-color);
}
[data-theme="dark"] .filter-pill.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
[data-theme="dark"] .task-search-input {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* ── Collapsible Group Headers ──────────────────────── */
.task-group {
    border-bottom: 1px solid var(--color-neutral-100);
    padding: var(--space-sm) 0;
}

.task-group:last-child {
    border-bottom: none;
}

.group-collapsible {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.group-collapsible:hover {
    opacity: 0.8;
}

.group-toggle {
    font-size: var(--text-xs);
    width: 14px;
    text-align: center;
}

.group-count {
    font-size: var(--text-xs);
    background: var(--color-neutral-100);
    color: var(--color-neutral-500);
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
}

/* ── Task Type Badges ───────────────────────────────── */
.badge-study {
    display: inline-block;
    padding: 1px 6px;
    background: #ccfbf1;
    color: #0d9488;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    margin-right: var(--space-xs);
}

.badge-assignment {
    display: inline-block;
    padding: 1px 6px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    margin-right: var(--space-xs);
}

.enrichment-dot {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 1px 7px;
    border-radius: 9999px;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.01em;
    vertical-align: middle;
    margin-right: 5px;
    white-space: nowrap;
    line-height: 1.5;
}
.enrichment-dot--high {
    background: #dcfce7;
    color: #166534;
}
.enrichment-dot--medium {
    background: #fef3c7;
    color: #92400e;
}
[data-theme="dark"] .enrichment-dot--high {
    background: rgba(22,163,74,0.18);
    color: #86efac;
}
[data-theme="dark"] .enrichment-dot--medium {
    background: rgba(217,119,6,0.18);
    color: #fcd34d;
}
/* Sprint 81: TBA date badge */
.enrichment-dot--tba {
    background: #e0e7ff;
    color: #3730a3;
}
[data-theme="dark"] .enrichment-dot--tba {
    background: rgba(99,102,241,0.18);
    color: #a5b4fc;
}

/* ── CSS Tooltips ────────────────────────────────────── */
[data-tooltip] {
    position: relative;
}
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 10px;
    background: var(--color-neutral-800);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: 200;
}
[data-tooltip]:hover::after {
    opacity: 1;
}

/* ── Skeleton loading ────────────────────────────────── */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.skeleton {
    background: linear-gradient(90deg, var(--color-neutral-100) 25%, var(--color-neutral-50) 50%, var(--color-neutral-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}
.skeleton-text {
    height: 0.875rem;
    margin-bottom: 0.5rem;
}
.skeleton-text:last-child { width: 60%; }

/* ── Enrichment Status Panel ────────────────────────── */
.enrichment-status-panel {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--color-insight);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
}
.enrichment-status-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}
.enrichment-status-item {
    display: flex;
    align-items: center;
    gap: 3px;
}
.enrichment-status-muted {
    color: var(--text-secondary, #6b7280);
    font-size: 0.78rem;
}
.enrichment-status-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}
.btn-enrich-refresh {
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid var(--color-primary, #6366f1);
    color: var(--color-primary, #6366f1);
    background: transparent;
    border-radius: var(--radius-sm, 4px);
    cursor: pointer;
}
.btn-enrich-refresh:hover {
    background: var(--color-primary-light, #eef2ff);
}
.btn-enrich-refresh:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.enrichment-pro-gate {
    margin-top: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-secondary, #6b7280);
}
.enrich-upgrade-link {
    color: var(--color-primary, #6366f1);
    font-weight: 600;
    text-decoration: none;
    margin-left: 4px;
}
.enrich-upgrade-link:hover {
    text-decoration: underline;
}

/* ── Enrichment Detail Modal ────────────────────────── */
.modal-panel--sm {
    max-width: 480px;
}
.modal-panel--md {
    max-width: 600px;
}
/* ── Quick Add Task Card ────────────────────────────── */
.qa-card {
    background: #2a2a2a;
    border-radius: 16px;
    width: 90vw;
    max-width: 480px;
    padding: 24px 28px 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.qa-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.qa-title {
    font-size: 15px;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
}
.qa-close {
    background: none;
    border: none;
    font-size: 20px;
    color: rgba(255,255,255,0.4);
    cursor: pointer;
    padding: 8px;
    line-height: 1;
    border-radius: 6px;
}
.qa-close:hover { color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.06); }
.qa-form {
    display: flex;
    flex-direction: column;
}
.qa-card input,
.qa-card select {
    background: none;
    border: none;
    outline: none;
    box-shadow: none;
    color: rgba(255,255,255,0.85);
    font-family: inherit;
}
.qa-card input:focus,
.qa-card select:focus {
    border: none;
    box-shadow: none;
    outline: none;
}
.qa-input {
    font-size: 20px;
    padding: 0;
    margin-bottom: 20px;
    width: 100%;
}
.qa-input::placeholder { color: rgba(255,255,255,0.3); }
.qa-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}
.qa-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.15);
    background: transparent;
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    position: relative;
}
.qa-chip:hover {
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.05);
}
.qa-chip.active {
    border-color: rgba(255,255,255,0.35);
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.85);
}
.qa-chip svg { opacity: 0.5; flex-shrink: 0; }
.qa-chip-label { white-space: nowrap; }
.qa-chip-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    width: 100%;
    cursor: pointer;
    font-size: 14px;
    border: none;
    background: none;
}
.qa-chip-input:focus { outline: none; }
.qa-chip-input--visible {
    position: static !important;
    opacity: 1 !important;
    width: 48px !important;
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    font-family: inherit;
    text-align: center;
    background: none;
    -moz-appearance: textfield;
}
.qa-chip-input--visible::-webkit-inner-spin-button,
.qa-chip-input--visible::-webkit-outer-spin-button { -webkit-appearance: none; }
/* Show the native picker when chip is clicked */
.qa-chip-input::-webkit-calendar-picker-indicator {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}
.qa-priority-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #93C5FD;
    flex-shrink: 0;
}
.qa-priority-dot[data-level="1"] { background: #93C5FD; }
.qa-priority-dot[data-level="2"] { background: #FCD34D; }
.qa-priority-dot[data-level="3"] { background: #FCA5A5; }
.qa-hidden-select {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}
.qa-footer {
    display: flex;
    justify-content: flex-end;
}
.qa-submit {
    padding: 10px 24px;
    border-radius: 20px;
    border: none;
    background: rgba(255,255,255,0.92);
    color: #1a1a1a;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s;
}
.qa-submit:hover { background: #fff; }

/* ── Quick Add Date Picker ─────────────────────────── */
.qa-datepicker {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 6px;
    background: #363636;
    border-radius: 12px;
    padding: 14px;
    width: 260px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    z-index: 10;
    user-select: none;
}
.qa-chips { position: relative; }
.qa-dp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.qa-dp-month {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
}
.qa-dp-nav {
    background: none;
    border: none;
    color: rgba(255,255,255,0.4);
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.qa-dp-nav:hover { color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.06); }
.qa-dp-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: var(--text-xs);
    font-weight: 600;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.03em;
    margin-bottom: 4px;
}
.qa-dp-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
}
.qa-dp-grid button {
    background: none;
    border: none;
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    font-family: inherit;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.1s;
    margin: 0 auto;
}
.qa-dp-grid button:hover { background: rgba(255,255,255,0.08); }
.qa-dp-grid button.today { color: rgba(255,255,255,0.95); font-weight: 600; }
.qa-dp-grid button.selected { background: rgba(255,255,255,0.15); color: #fff; }
.qa-dp-grid button.other-month { color: rgba(255,255,255,0.2); }
.qa-dp-time {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.qa-dp-time-input {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    font-family: inherit;
    padding: 6px 10px;
    text-align: center;
}
.qa-dp-time-input:focus { outline: none; border-color: rgba(255,255,255,0.25); }
.qa-dp-time-input::-webkit-calendar-picker-indicator { filter: invert(0.7); }
.qa-dp-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}
.qa-dp-clear,
.qa-dp-done {
    background: none;
    border: none;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
}
.qa-dp-clear { color: rgba(255,255,255,0.35); }
.qa-dp-clear:hover { color: rgba(255,255,255,0.6); }
.qa-dp-done { color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.08); }
.qa-dp-done:hover { background: rgba(255,255,255,0.14); }
.enrich-modal-body {
    padding: 1rem 1.2rem;
}
.enrich-loading, .enrich-empty {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-secondary, #6b7280);
}
.enrich-confidence {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.enrich-conf-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm, 4px);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}
.enrich-conf-badge.conf-high { background: #dcfce7; color: #166534; }
.enrich-conf-badge.conf-medium { background: #fef3c7; color: #92400e; }
.enrich-conf-badge.conf-low { background: #f3f4f6; color: #6b7280; }
.enrich-timestamp {
    font-size: 0.75rem;
    color: var(--text-secondary, #6b7280);
}
.enrich-reasoning {
    padding: 0.5rem 0.7rem;
    background: var(--bg-secondary, #f9fafb);
    border-left: 3px solid var(--color-primary, #6366f1);
    border-radius: 2px;
    font-size: 0.82rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}
.enrich-compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    margin-bottom: 0.75rem;
}
.enrich-compare-table th {
    text-align: left;
    padding: 6px 8px;
    border-bottom: 2px solid var(--border-color, #e5e7eb);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--text-secondary, #6b7280);
}
.enrich-compare-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}
.enrich-field-label { font-weight: 500; }
.enrich-val-det { color: var(--text-secondary, #6b7280); }
.enrich-val-ai { color: #2563eb; font-weight: 500; }
.enrich-val-active { font-weight: 600; }
.enrich-val-active.enrich-overridden { color: #7c3aed; }
.enrich-source-row {
    font-size: 0.78rem;
    color: var(--text-secondary, #6b7280);
    margin-bottom: 0.75rem;
}
.enrich-actions {
    display: flex;
    gap: 0.5rem;
}
.btn-enrich-action {
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--color-primary, #6366f1);
    color: var(--color-primary, #6366f1);
    background: transparent;
    border-radius: var(--radius-sm, 4px);
    cursor: pointer;
}
.btn-enrich-action:hover {
    background: var(--color-primary-light, #eef2ff);
}
.enrichment-dot.clickable {
    cursor: pointer;
    transition: filter 0.15s ease;
}
.enrichment-dot.clickable:hover {
    filter: brightness(0.92);
}

/* Dark mode */
[data-theme="dark"] .enrich-conf-badge.conf-high { background: rgba(22,163,74,0.2); color: #86efac; }
[data-theme="dark"] .enrich-conf-badge.conf-medium { background: rgba(217,119,6,0.2); color: #fcd34d; }
[data-theme="dark"] .enrich-conf-badge.conf-low { background: rgba(107,114,128,0.2); color: #9ca3af; }
[data-theme="dark"] .enrich-reasoning { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.4); }
[data-theme="dark"] .enrich-val-ai { color: #93c5fd; }
[data-theme="dark"] .enrich-val-active.enrich-overridden { color: #c4b5fd; }
[data-theme="dark"] .enrich-compare-table th { border-color: var(--border-color); color: var(--text-secondary); }
[data-theme="dark"] .enrich-compare-table td { border-color: var(--border-color); }

/* ── Subtask UI ─────────────────────────────────────────── */

.subtask-progress-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.12);
    color: #6366f1;
    cursor: pointer;
    transition: filter 0.15s ease;
}
.subtask-progress-badge:hover { filter: brightness(0.88); }

.subtask-generate-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.08);
    color: #6366f1;
    border: 1px dashed rgba(99, 102, 241, 0.4);
    cursor: pointer;
    transition: all 0.15s ease;
}
.subtask-generate-badge:hover { background: rgba(99, 102, 241, 0.15); }
[data-theme="dark"] .subtask-generate-badge {
    background: rgba(99, 102, 241, 0.1);
    color: #a5b4fc;
    border-color: rgba(99, 102, 241, 0.4);
}

[data-theme="dark"] .subtask-progress-badge {
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

.subtask-modal-body { padding: 12px 0; }

.subtask-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color, #e5e7eb);
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: subtask-spin 0.7s linear infinite;
    margin: 0 auto 10px;
}
@keyframes subtask-spin { to { transform: rotate(360deg); } }

.subtask-progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--border-color, #e5e7eb);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}
.subtask-progress-bar {
    height: 100%;
    background: #6366f1;
    border-radius: 4px;
    transition: width 0.3s ease;
}
.subtask-progress-text {
    font-size: 0.82rem;
    color: var(--text-secondary, #6b7280);
    margin-bottom: 2px;
}
.subtask-total-time {
    font-size: 0.78rem;
    color: var(--text-secondary, #9ca3af);
    margin-bottom: 12px;
}

.subtask-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
}
.subtask-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color, #f3f4f6);
    position: relative;
}
.subtask-item:last-child { border-bottom: none; }
.subtask-item.subtask-done { opacity: 0.7; }
.subtask-item.subtask-done .subtask-title-text { text-decoration: line-through; }

.subtask-check {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    flex: 1;
    min-width: 0;
}
.subtask-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #6366f1;
    cursor: pointer;
}
.subtask-title-text {
    font-size: 0.88rem;
    font-weight: 500;
}
.subtask-meta {
    font-size: 0.72rem;
    color: var(--text-secondary, #9ca3af);
    white-space: nowrap;
}
.subtask-description {
    width: 100%;
    font-size: 0.78rem;
    color: var(--text-secondary, #6b7280);
    padding-left: 22px;
    margin-top: 2px;
}
.subtask-source-ai {
    display: inline-block;
    padding: 0 5px;
    border-radius: 8px;
    font-size: var(--text-xs);
    font-weight: 600;
    background: rgba(34,197,94,0.12);
    color: #16a34a;
}
.subtask-source-manual {
    display: inline-block;
    padding: 0 5px;
    border-radius: 8px;
    font-size: var(--text-xs);
    font-weight: 600;
    background: rgba(99,102,241,0.12);
    color: #6366f1;
}
[data-theme="dark"] .subtask-source-ai { background: rgba(34,197,94,0.2); color: #86efac; }
[data-theme="dark"] .subtask-source-manual { background: rgba(99,102,241,0.2); color: #a5b4fc; }

.subtask-delete-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary, #9ca3af);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 2px 6px;
    opacity: 0;
    transition: opacity 0.15s;
}
.subtask-item:hover .subtask-delete-btn { opacity: 1; }
.subtask-delete-btn:hover { color: #ef4444; }

.subtask-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.add-subtask-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    padding: 10px 0;
}
.add-subtask-form .input-field { padding: 6px 10px; border-radius: 6px; border: 1px solid var(--border-color, #d1d5db); font-size: 0.85rem; }
.add-subtask-form .input-sm { width: 80px; }

/* ── Modality Badges ────────────────────────────────────── */

.modality-badge {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 9999px;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
}
.modality-badge--initial_learning { background: rgba(59,130,246,0.12); color: #2563eb; }
.modality-badge--retrieval_practice { background: rgba(34,197,94,0.12); color: #16a34a; }
.modality-badge--interleaved_review { background: rgba(139,92,246,0.12); color: #7c3aed; }
.modality-badge--reinforcement { background: rgba(107,114,128,0.12); color: #6b7280; }

[data-theme="dark"] .modality-badge--initial_learning { background: rgba(59,130,246,0.2); color: #93c5fd; }
[data-theme="dark"] .modality-badge--retrieval_practice { background: rgba(34,197,94,0.2); color: #86efac; }
[data-theme="dark"] .modality-badge--interleaved_review { background: rgba(139,92,246,0.2); color: #c4b5fd; }
[data-theme="dark"] .modality-badge--reinforcement { background: rgba(107,114,128,0.2); color: #9ca3af; }

/* ── Engagement Nudges ──────────────────────────────────── */

.engagement-nudge {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 8px;
}
.nudge-info { background: rgba(59,130,246,0.08); color: #2563eb; border-left: 3px solid #3b82f6; }
.nudge-warning { background: rgba(245,158,11,0.08); color: #b45309; border-left: 3px solid #f59e0b; }
.nudge-urgent { background: rgba(239,68,68,0.08); color: #dc2626; border-left: 3px solid #ef4444; }

[data-theme="dark"] .nudge-info { background: rgba(59,130,246,0.15); color: #93c5fd; }
[data-theme="dark"] .nudge-warning { background: rgba(245,158,11,0.15); color: #fcd34d; }
[data-theme="dark"] .nudge-urgent { background: rgba(239,68,68,0.15); color: #fca5a5; }

/* ── Topic Extraction UI ───────────────────────────────── */

.assessment-topics-section {
    padding: 8px 0 4px 12px;
    border-top: 1px solid var(--border-color, #f3f4f6);
    margin-top: 6px;
}
.topic-extract-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.topic-extract-item {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 3px 0;
    font-size: 0.84rem;
}
.topic-cat {
    font-size: var(--text-xs);
    color: var(--text-secondary, #9ca3af);
    background: var(--border-color, #f3f4f6);
    padding: 0 5px;
    border-radius: 6px;
}
.topic-imp {
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 0 5px;
    border-radius: 6px;
}
.imp-core { background: rgba(239,68,68,0.12); color: #dc2626; }
.imp-supporting { background: rgba(245,158,11,0.12); color: #b45309; }
.imp-supplementary { background: rgba(107,114,128,0.12); color: #6b7280; }
[data-theme="dark"] .imp-core { background: rgba(239,68,68,0.2); color: #fca5a5; }
[data-theme="dark"] .imp-supporting { background: rgba(245,158,11,0.2); color: #fcd34d; }
[data-theme="dark"] .imp-supplementary { background: rgba(107,114,128,0.2); color: #9ca3af; }
.topic-spacing {
    font-size: var(--text-xs);
    color: var(--text-secondary, #9ca3af);
}
.btn-sm { font-size: 0.78rem; padding: 6px 12px; }

.summary-modality {
    font-size: 0.78rem;
    color: var(--text-secondary, #6b7280);
    text-align: center;
    margin-top: 6px;
}

.badge-review {
    display: inline-block;
    padding: 1px 6px;
    background: #ede9fe;
    color: #6d28d9;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    margin-right: var(--space-xs);
}

.badge-normal {
    display: inline-block;
    padding: 1px 6px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    margin-right: var(--space-xs);
}

/* ── Week Navigation (forecast) ─────────────────────── */
.week-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.week-nav-btn {
    padding: 2px 8px;
    background: var(--color-neutral-100);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-md);
    color: var(--color-neutral-600);
    transition: all var(--transition-fast);
}

.week-nav-btn:hover {
    background: var(--color-neutral-200);
}

#week-nav-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-neutral-600);
    min-width: 120px;
    text-align: center;
}

/* ── Review heading inside dashboard ────────────────── */
.review-heading {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: #6d28d9;
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: var(--text-page-title);
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Header bar */
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.header-email {
    font-size: var(--text-base);
    color: var(--color-neutral-500);
}

.btn-logout {
    padding: 0.3rem 0.7rem;
    background: var(--color-neutral-500);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-sm);
    transition: background var(--transition-fast);
}

.btn-logout:hover {
    background: var(--color-neutral-600);
}

.header-logout {
    display: inline;
}

/* Auth banner (used in-app for session expiry) */
.auth-banner {
    background: var(--bg-surface, #fff);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}
.auth-banner p { color: var(--text-secondary, #666); margin-bottom: var(--space-md); }
.auth-banner-link {
    display: inline-block; padding: var(--space-sm) var(--space-2xl);
    background: var(--color-primary); color: #fff; border-radius: var(--radius-sm);
    text-decoration: none; font-size: var(--text-md);
}
.auth-banner-link:hover { background: var(--color-primary-hover); }

/* ── Auth Pages (Login / Signup / Reset) ─────────────── */
.auth-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-page);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    padding: 24px;
    -webkit-font-smoothing: antialiased;
}

.auth-wrapper {
    width: 100%;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.auth-brand {
    text-align: center;
    margin-bottom: 36px;
}
.auth-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    justify-content: center;
}
.auth-logo-icon {
    flex-shrink: 0;
}
.auth-tagline {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-tertiary);
    letter-spacing: 0.04em;
    margin-top: 4px;
}
.auth-card {
    width: 100%;
    background: var(--bg-surface);
    border: 0.5px solid var(--border-color-strong);
    border-radius: 14px;
    padding: 28px 24px 24px;
}
.auth-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 20px;
    letter-spacing: -0.01em;
}
.auth-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin: -12px 0 20px;
}
.auth-alert {
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    line-height: 1.4;
}
.auth-alert--error {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid rgba(220,38,38,0.12);
}
.auth-alert--success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
    border: 1px solid rgba(22,163,74,0.12);
}
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.auth-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.auth-field label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}
.auth-field input {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color-strong);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    transition: border-color 0.15s;
}
.auth-field input::placeholder { color: var(--text-tertiary); }
.auth-field input:focus {
    outline: none;
    border-color: var(--text-secondary);
    box-shadow: none;
}
.auth-hint, .auth-field-hint {
    font-size: 11px;
    color: var(--text-tertiary);
    line-height: 1.4;
    padding-left: 2px;
}
.auth-field-row {
    display: flex;
    justify-content: flex-end;
}
.auth-forgot {
    font-size: 12px;
    color: var(--text-tertiary);
    text-decoration: none;
}
.auth-forgot:hover { color: var(--text-secondary); }
.auth-btn {
    width: 100%;
    padding: 11px;
    margin-top: 4px;
    background: var(--text-primary);
    color: var(--bg-page);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    transition: opacity 0.15s;
}
.auth-btn:hover:not(:disabled) { opacity: 0.85; }
.auth-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.auth-btn-loading { display: inline-flex; align-items: center; gap: 6px; }
.auth-switch {
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-tertiary);
}
.auth-switch a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}
.auth-switch a:hover { color: var(--text-primary); }
.auth-links {
    margin-top: 16px;
    text-align: center;
}
.auth-links a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
}
.auth-links a:hover { color: var(--text-primary); }
@media (max-width: 480px) {
    .auth-body { padding: 16px; }
    .auth-card { padding: 24px 20px 20px; }
}


/* Legacy compat — kept for forgot-password inline styles */
.login-error {
    color: var(--color-danger);
    font-size: var(--text-base);
    text-align: center;
    margin-bottom: var(--space-md);
}
.login-success {
    color: var(--color-success);
    font-size: var(--text-base);
    text-align: center;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
    color: var(--color-neutral-600);
    font-weight: 600;
}

section {
    margin-bottom: var(--space-3xl);
}

/* Stats */
.stats-row {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.stat-card {
    flex: 1;
    background: #fff;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    margin-top: var(--space-xs);
}

.stat-sublabel {
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
    margin-top: 0.15rem;
}

/* Form */
#task-form {
    background: #fff;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--shadow-md);
}
.qa-card #task-form {
    background: none;
    padding: 0;
    border-radius: 0;
    margin-bottom: 0;
    box-shadow: none;
}

.form-row {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.form-row input,
.form-row select {
    padding: var(--space-sm);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    font-size: var(--text-md);
    transition: border-color var(--transition-fast);
}

.form-row input:focus,
.form-row select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-row input[type="text"] {
    flex: 1;
    min-width: 150px;
}

.form-row input[type="number"] {
    width: 110px;
}

.form-row button {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-md);
    transition: background var(--transition-fast);
}

.form-row button:hover {
    background: var(--color-primary-hover);
}

/* Task list */
.task-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.task-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-left: 3px solid transparent;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    transition: box-shadow var(--transition-fast);
}

.task-item:hover {
    box-shadow: var(--shadow-md);
}

.task-item.completed {
    opacity: 0.6;
}

.task-item.completed:hover {
    box-shadow: var(--shadow-sm);
}

.task-item.completed .task-title {
    text-decoration: line-through;
    color: var(--text-tertiary);
}

.task-item--overdue {
    background: #FDF3F3;
}
:root[data-theme="dark"] .task-item--overdue {
    background: rgba(224, 93, 93, 0.08);
}

.task-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: 2px;
}

.task-title--high {
    font-weight: 600;
}

.task-badges {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.task-duration-badge {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-tertiary);
    background: var(--color-neutral-100);
    padding: 1px 8px;
    border-radius: 10px;
}

.task-priority-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.task-priority-dot--p1 { background: #4CAF7D; }
.task-priority-dot--p2 { background: #E8913A; }
.task-priority-dot--p3 { background: #E05D5D; }

.task-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.task-meta-text {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.task-item--assignment {
    border-left: 3px solid var(--color-danger);
}

.task-item--study {
    border-left: 3px solid var(--color-study);
}

.task-item--skipped {
    opacity: 0.9;
    border-left: 3px solid var(--border-color);
}

.task-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
    flex: 1;
}

.task-title {
    font-weight: 500;
    color: var(--text-primary);
}

.task-meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.lecture-item-meta {
    color: var(--color-study);
}

.task-actions {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex-shrink: 0;
    align-items: stretch;
    min-width: 72px;
}

.btn-complete,
.btn-delete,
.btn-undo {
    padding: 0.2rem 0.5rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-xs);
    text-align: center;
    white-space: nowrap;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-complete {
    background: var(--color-success);
    color: #fff;
}

.btn-complete:hover {
    background: var(--color-success-hover);
    transform: scale(1.03);
}

.btn-delete {
    background: var(--color-danger);
    color: #fff;
}

.btn-delete:hover {
    background: var(--color-danger-hover);
    transform: scale(1.03);
}

.btn-undo {
    background: var(--color-primary);
    color: #fff;
}

.btn-undo:hover {
    background: var(--color-primary-hover);
    transform: scale(1.03);
}

.show-more-item {
    list-style: none;
    text-align: center;
    padding: var(--space-sm) 0;
}

.btn-show-more {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.btn-show-more:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Weekly planning section */
.week-section {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--shadow-md);
}

.week-section > h2 {
    margin-bottom: var(--space-lg);
}

.week-group {
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-neutral-100);
}

.group-heading {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.group-overdue {
    color: var(--color-danger);
}

.group-this-week {
    color: var(--color-primary);
}

.group-next-week {
    color: var(--color-insight);
}

.group-backlog {
    color: var(--color-neutral-500);
}

.empty {
    color: var(--color-neutral-400);
    font-size: var(--text-md);
    padding: var(--space-sm) 0;
}

/* Canvas Import */
.canvas-import-section {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--shadow-md);
}

.canvas-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.canvas-header h2 {
    margin-bottom: 0;
}

.canvas-status-badge {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-weight: 600;
}

.canvas-status-badge.connected {
    background: #dcfce7;
    color: #166534;
}

.canvas-status-badge.disconnected {
    background: #fee2e2;
    color: #991b1b;
}

.canvas-mode-badge {
    font-size: var(--text-xs);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-weight: 600;
}

.canvas-mode-badge.token {
    background: #fef3c7;
    color: #92400e;
}

.canvas-mode-badge.oauth {
    background: #e0e7ff;
    color: #3730a3;
}

.btn-canvas-connect {
    display: inline-block;
    padding: 0.45rem 1rem;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: none;
}

.btn-canvas-connect:hover {
    background: #1d4ed8;
}

.btn-canvas-disconnect {
    padding: 0.3rem 0.7rem;
    background: #6b7280;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

.btn-canvas-disconnect:hover {
    background: #4b5563;
}

.canvas-connect-prompt {
    color: #6b7280;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.canvas-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.canvas-controls button {
    padding: 0.4rem 0.8rem;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
}

.canvas-controls button:hover {
    background: #1d4ed8;
}

.canvas-controls button:disabled {
    background: #93c5fd;
    cursor: not-allowed;
}

.canvas-controls select {
    padding: 0.4rem 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.85rem;
}

.canvas-toggle {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: #555;
    cursor: pointer;
}

.canvas-preview-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #fff;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    margin-bottom: 0.4rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.canvas-preview-item.imported {
    opacity: 0.55;
}

.canvas-preview-item input[type="checkbox"] {
    flex-shrink: 0;
}

.canvas-preview-info {
    flex: 1;
    min-width: 0;
}

.canvas-preview-title {
    font-weight: 500;
    font-size: 0.9rem;
}

.canvas-preview-meta {
    font-size: 0.8rem;
    color: #888;
}

.canvas-preview-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.badge-imported {
    font-size: 0.7rem;
    padding: 0.15rem 0.45rem;
    border-radius: 3px;
    background: #dbeafe;
    color: #1e40af;
    font-weight: 600;
}

.canvas-preview-actions a {
    font-size: 0.8rem;
    color: #2563eb;
    text-decoration: none;
}

.canvas-preview-actions a:hover {
    text-decoration: underline;
}

.estimate-confidence {
    font-size: 0.7rem;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    font-weight: 600;
    display: inline-block;
    margin-top: 0.15rem;
}

.confidence-high {
    background: #dcfce7;
    color: #166534;
}

.confidence-medium {
    background: #fef9c3;
    color: #854d0e;
}

.confidence-low {
    background: #fee2e2;
    color: #991b1b;
}

.canvas-import-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #eee;
}

.canvas-import-bar span {
    font-size: 0.85rem;
    color: #555;
}

.canvas-import-bar button {
    padding: 0.4rem 1rem;
    background: #16a34a;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
}

.canvas-import-bar button:hover {
    background: #15803d;
}

.canvas-import-bar button:disabled {
    background: #86efac;
    cursor: not-allowed;
}

.canvas-result {
    padding: 0.6rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.canvas-result.success {
    background: #dcfce7;
    color: #166534;
}

.canvas-result.error {
    background: #fee2e2;
    color: #991b1b;
}

/* Workload Forecast */
.forecast-section {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--shadow-md);
}

.forecast-section > h2 {
    margin-bottom: var(--space-md);
}

/* Capacity control row */
.forecast-capacity-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.forecast-capacity-row label {
    color: var(--text-primary);
    font-weight: 600;
}

.forecast-capacity-row input[type="number"] {
    width: 65px;
    padding: 0.3rem 0.4rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.85rem;
    text-align: center;
}

.forecast-capacity-row span {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.forecast-capacity-row button {
    padding: 0.3rem 0.7rem;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

.forecast-capacity-row button:hover {
    background: #1d4ed8;
}

.capacity-status-ok {
    color: #16a34a !important;
    font-weight: 600;
}

.capacity-status-error {
    color: #dc2626 !important;
    font-weight: 600;
}

/* View toggle */
.forecast-view-toggle {
    display: flex;
    gap: 0;
    margin-bottom: 0.75rem;
}

.toggle-btn {
    padding: 0.3rem 0.8rem;
    border: 1px solid #ddd;
    background: #f9fafb;
    color: #555;
    cursor: pointer;
    font-size: 0.8rem;
}

.toggle-btn:first-child {
    border-radius: 4px 0 0 4px;
}

.toggle-btn:last-child {
    border-radius: 0 4px 4px 0;
    border-left: none;
}

.toggle-btn.active {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

/* Heatmap */
.heatmap-container {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    padding: 0.5rem 0;
}

.heatmap-cell {
    width: 60px;
    height: 54px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: default;
    transition: transform 0.1s;
}

.heatmap-cell:hover {
    transform: scale(1.08);
}

.heatmap-pts {
    font-size: 0.85rem;
    font-weight: 700;
    color: #333;
}

.heatmap-label {
    font-size: var(--text-xs);
    color: #555;
    margin-top: 2px;
}

/* Effort selector */
.effort-select {
    padding: 0.2rem 0.3rem;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    background: #f9fafb;
    color: #333;
    cursor: pointer;
    text-align: center;
    width: 100%;
}

.forecast-chart-container {
    width: 100%;
    margin-bottom: 0.75rem;
}

.forecast-chart-container canvas {
    display: block;
    width: 100%;
}

.peak-warning-list {
    list-style: none;
}

.peak-warning-item {
    padding: 0.4rem 0.6rem;
    margin-bottom: 0.35rem;
    background: #fef3c7;
    color: #92400e;
    border-radius: 4px;
    font-size: 0.85rem;
}

.forecast-no-peaks {
    color: #999;
    font-size: 0.85rem;
    padding: 0.25rem 0;
}

.forecast-actions {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #eee;
}

.btn-rebalance {
    padding: 0.45rem 1rem;
    background: var(--color-insight);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-base);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-rebalance:hover {
    background: var(--color-insight-hover);
    transform: translateY(-1px);
}

.btn-rebalance:disabled {
    background: var(--color-insight-disabled);
    cursor: not-allowed;
    transform: none;
}

/* Lock button */
.btn-lock {
    padding: 0.2rem 0.5rem;
    background: #e5e7eb;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-xs);
    text-align: center;
    white-space: nowrap;
    width: 100%;
}

.btn-lock:hover {
    background: #d1d5db;
}

.btn-lock.locked {
    background: #fef3c7;
    color: #92400e;
    border-color: #fcd34d;
}

/* Rebalance Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: modal-fade-in 0.2s ease;
}

.modal-overlay[hidden] {
    display: none;
}

@keyframes modal-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-panel {
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    padding: var(--space-xl);
    animation: modal-slide-in 0.25s ease;
}

@keyframes modal-slide-in {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.modal-header h2 {
    margin: 0;
    color: #333;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #888;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    padding: 0 0.3rem;
    line-height: 1;
}

.modal-close:hover {
    color: #333;
}

.summary-grid {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.summary-item {
    flex: 1;
    background: #f9fafb;
    border-radius: 6px;
    padding: 0.6rem;
    text-align: center;
}

.summary-val {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    color: #7c3aed;
}

.summary-lbl {
    display: block;
    font-size: 0.75rem;
    color: #888;
    margin-top: 0.15rem;
}

.rebalance-warnings {
    margin-bottom: 0.75rem;
}

.rebalance-warning-item {
    padding: 0.35rem 0.6rem;
    margin-bottom: 0.3rem;
    background: #fef3c7;
    color: #92400e;
    border-radius: 4px;
    font-size: 0.8rem;
}
.btn-warning-more {
    background: none;
    border: none;
    color: #b45309;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    margin-left: 6px;
    padding: 0;
}
.btn-warning-more:hover {
    color: #92400e;
}
.btn-session-explain {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0 2px;
    vertical-align: middle;
    opacity: 0.7;
}
.btn-session-explain:hover {
    opacity: 1;
}
.session-explanation {
    margin-top: 0.3rem;
    padding: 0.4rem 0.6rem;
    background: #eff6ff;
    border-left: 3px solid #3b82f6;
    border-radius: 2px;
    font-size: 0.78rem;
    color: #1e40af;
    line-height: 1.4;
}
/* ── Plan Loading Overlay ────────────────────────────── */
.plan-loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(2px);
}
.plan-loading-card {
    background: var(--bg-primary, #fff);
    border-radius: var(--radius-lg, 12px);
    padding: 2.5rem 3rem;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    max-width: 360px;
    width: 90%;
}
.plan-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color, #e5e7eb);
    border-top-color: var(--color-primary, #6366f1);
    border-radius: 50%;
    margin: 0 auto 1.2rem;
    animation: plan-spin 0.8s linear infinite;
}
@keyframes plan-spin {
    to { transform: rotate(360deg); }
}
.plan-loading-step {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #111);
    margin-bottom: 0.5rem;
    transition: opacity 0.3s ease;
}
.plan-loading-sub {
    font-size: 0.8rem;
    color: var(--text-secondary, #6b7280);
}
.warning-explanation {
    margin-top: 0.4rem;
    padding: 0.5rem 0.6rem;
    background: #fffbeb;
    border-left: 3px solid #f59e0b;
    border-radius: 2px;
    font-size: 0.78rem;
    color: #78350f;
    line-height: 1.5;
}

.rebalance-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.rebalance-table th {
    text-align: left;
    padding: 0.4rem 0.5rem;
    border-bottom: 2px solid #e5e7eb;
    color: #555;
    font-weight: 600;
    font-size: 0.8rem;
}

.rebalance-table td {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid #f3f4f6;
}

.rebalance-table td.move-title {
    font-weight: 500;
}

.rebalance-table input[type="checkbox"] {
    margin: 0;
}

.rebalance-type-badge {
    display: inline-block;
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: 3px;
    font-weight: 600;
    vertical-align: middle;
    margin-right: 4px;
}
.rebalance-type-task {
    background: var(--color-primary-light, #dbeafe);
    color: var(--color-primary, #2563eb);
}
.rebalance-type-study_session {
    background: #ccfbf1;
    color: #0d9488;
}

.modal-top-action {
    display: flex;
    justify-content: flex-end;
    padding-bottom: 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid #eee;
}

/* Collapsible day groups in plan preview */
.plan-day-group {
    margin-bottom: 2px;
}
.plan-day-toggle {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.55rem 0.75rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    text-align: left;
    gap: 0.5rem;
    transition: background 0.15s;
}
.plan-day-toggle:hover {
    background: #f1f5f9;
}
.plan-day-toggle-arrow {
    font-size: var(--text-xs);
    color: #94a3b8;
    transition: transform 0.2s;
    display: inline-block;
}
.plan-day-toggle.open .plan-day-toggle-arrow {
    transform: rotate(90deg);
}
.plan-day-toggle-label {
    font-weight: 600;
    color: #1e293b;
}
.plan-day-toggle-meta {
    margin-left: auto;
    font-size: 0.78rem;
    color: #64748b;
}
.plan-day-content {
    padding: 0.25rem 0 0.5rem;
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid #eee;
    margin-top: 0.5rem;
}

.modal-footer span {
    font-size: 0.85rem;
    color: #555;
}

.modal-footer button {
    padding: 0.45rem 1rem;
    background: var(--color-insight);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-base);
    transition: background var(--transition-fast);
}

.modal-footer button:hover {
    background: var(--color-insight-hover);
}

.modal-footer button:disabled {
    background: var(--color-insight-disabled);
    cursor: not-allowed;
}

.rebalance-result {
    padding: 0.6rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-top: 0.75rem;
}

.rebalance-result.success {
    background: #dcfce7;
    color: #166534;
}

.rebalance-result.error {
    background: #fee2e2;
    color: #991b1b;
}

/* Study Dashboard */
.study-section {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--shadow-md);
}

.study-section > h2 {
    margin-bottom: 0.75rem;
    color: #0d9488;
}

.study-setup-prompt {
    color: #6b7280;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.study-semester-form {
    margin-bottom: 0.75rem;
}

.study-semester-form .form-row input[type="text"] {
    flex: 1;
    min-width: 120px;
}

.study-semester-form .form-row input[type="date"] {
    width: 140px;
}

.study-semester-form .form-row button {
    padding: 0.5rem 1rem;
    background: #0d9488;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}

.study-semester-form .form-row button:hover {
    background: #0f766e;
}

.study-active-semester {
    margin-bottom: 0.75rem;
}

.study-semester-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

.study-sem-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: #0d9488;
}

.study-sem-dates {
    font-size: 0.8rem;
    color: #888;
}

.btn-edit-sem {
    padding: 0.2rem 0.5rem;
    background: #e5e7eb;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.7rem;
}

.btn-edit-sem:hover {
    background: #d1d5db;
}

.study-assessments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.btn-canvas-import {
    padding: 0.35rem 0.75rem;
    background: #0d9488;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
}

.btn-canvas-import:hover {
    background: #0f766e;
}

.canvas-assess-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 0.5rem;
}

.canvas-assess-controls select {
    padding: 0.35rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.85rem;
    flex: 1;
}

.btn-select-all {
    padding: 0.35rem 0.6rem;
    background: #e5e7eb;
    color: #333;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    white-space: nowrap;
}

.btn-select-all:hover {
    background: #d1d5db;
}

.canvas-assess-course-header {
    font-weight: 600;
    font-size: 0.85rem;
    color: #0d9488;
    padding: 0.5rem 0 0.25rem;
    border-bottom: 1px solid #e5e7eb;
    list-style: none;
    margin-top: 0.25rem;
}

.canvas-assess-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.canvas-assess-item.imported {
    opacity: 0.7;
}

#canvas-assess-list-container {
    max-height: 400px;
    overflow-y: auto;
}

.study-subheading {
    font-size: 0.95rem;
    font-weight: 600;
    color: #0d9488;
    margin-bottom: 0.5rem;
    margin-top: 0.5rem;
}

.study-assessment-form {
    margin-bottom: 0.75rem;
}

.study-assessment-form .form-row {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.study-assessment-form .form-row input[type="text"] {
    flex: 1;
    min-width: 100px;
    padding: 0.4rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.85rem;
}

.study-assessment-form .form-row input[type="datetime-local"] {
    padding: 0.4rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.85rem;
}

.study-assessment-form .form-row input[type="number"] {
    width: 80px;
    padding: 0.4rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.85rem;
}

.study-assessment-form .form-row select {
    padding: 0.4rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.85rem;
}

.study-assessment-form .form-row button {
    padding: 0.4rem 0.8rem;
    background: #0d9488;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
}

.study-assessment-form .form-row button:hover {
    background: #0f766e;
}

.study-plan-actions {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #eee;
}

.btn-generate-plan {
    padding: 0.45rem 1rem;
    background: #0d9488;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
}

.btn-generate-plan:hover {
    background: #0f766e;
}

.btn-generate-plan:disabled {
    background: #99f6e4;
    cursor: not-allowed;
}

/* Study Plan CTA (prominent, above panels) */
.study-plan-cta {
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin-bottom: var(--space-lg, 1rem);
}
.study-plan-cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.study-plan-cta-text h3 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
}
.study-plan-cta-text p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.82rem;
    margin: 0;
}
.btn-generate-plan-cta {
    padding: 0.6rem 1.5rem;
    background: #fff;
    color: #0d9488;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    transition: background 0.15s, transform 0.1s;
}
.btn-generate-plan-cta:hover {
    background: #f0fdfa;
    transform: translateY(-1px);
}
.btn-generate-plan-cta:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Study Budget Summary */
.study-budget-summary {
    padding: 0.75rem 0;
    margin-bottom: 0.5rem;
}

.budget-total {
    font-size: var(--text-lg);
    color: var(--text-primary);
}

.budget-total strong {
    color: var(--color-primary);
    font-size: var(--text-xl);
}

.course-workload-select {
    padding: 0.2rem 0.4rem;
    font-size: var(--text-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    margin-right: var(--space-sm);
    cursor: pointer;
}

.course-workload-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.study-week-summary {
    margin-top: 0.75rem;
}

.study-week-bars {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    padding: 0.5rem 0;
}

/* Notification Toast */
.notification-toast {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    pointer-events: none;
}

.notification-toast .toast {
    padding: 0.6rem var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    animation: toast-in 0.3s ease;
    max-width: 360px;
}

.notification-toast .toast.success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
    border-left: 3px solid var(--color-success);
}

.notification-toast .toast.error {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
    border-left: 3px solid var(--color-danger);
}

.notification-toast .toast.info {
    background: var(--color-primary-light);
    color: #1e40af;
    border-left: 3px solid var(--color-primary);
}

.notification-toast .toast.warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
    border-left: 3px solid var(--color-warning);
}

.notification-toast .toast--countdown {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.toast-msg {
    font-weight: 500;
}
.toast-retry {
    font-size: var(--text-sm);
    opacity: 0.8;
    font-variant-numeric: tabular-nums;
}

/* Rate-limited button */
button.rate-limited {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateX(1rem); }
    to { opacity: 1; transform: translateX(0); }
}

/* Inline form error */
.inline-error {
    color: #dc2626;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* Forecast loading */
.forecast-loading {
    color: #888;
    font-size: 0.85rem;
    padding: 0.5rem 0;
    font-style: italic;
}

/* Over-capacity badge */
.over-capacity-badge {
    display: inline-block;
    background: #dc2626;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    margin-left: 0.4rem;
}

/* Study guidance text */
.study-guidance {
    color: #6b7280;
    font-size: 0.85rem;
    padding: 0.5rem 0;
    font-style: italic;
}

/* Re-estimate result panel */
.re-estimate-result {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-md);
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.re-estimate-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #166534;
    margin-bottom: 0.5rem;
}

.re-estimate-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: #166534;
    cursor: pointer;
    padding: 0 0.25rem;
    line-height: 1;
}

.re-estimate-result .rebalance-table {
    margin-top: 0.25rem;
    margin-bottom: 0;
}

tr.re-estimate-changed td {
    background: #dcfce7;
}

[data-theme="dark"] .re-estimate-result {
    background: #052e16;
    border-color: #166534;
}

[data-theme="dark"] .re-estimate-header {
    color: #86efac;
}

[data-theme="dark"] .re-estimate-close {
    color: #86efac;
}

[data-theme="dark"] tr.re-estimate-changed td {
    background: #14532d;
}

/* Rebalance empty state */
.rebalance-empty-state {
    padding: 1rem;
    text-align: center;
    color: #555;
    font-size: 0.9rem;
}

/* Onboarding */
.onboarding-container {
    max-width: 560px;
    margin: 1.5rem auto;
}

.onboarding-progress-bar {
    margin-bottom: 1.25rem;
}

.progress-label {
    font-size: 0.8rem;
    color: #6b7280;
    margin-bottom: 0.35rem;
    text-align: center;
}

.progress-track {
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: #2563eb;
    border-radius: 3px;
    transition: width 0.4s ease;
}

.onboarding-step-panel {
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.onboarding-heading {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.onboarding-subtext {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.onboarding-section {
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f3f4f6;
}

.onboarding-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.onboarding-section-title {
    font-size: 0.95rem;
    color: #374151;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.onboarding-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.onboarding-feature-list li {
    padding: 0.35rem 0 0.35rem 1.2rem;
    position: relative;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.4;
}

.onboarding-feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 6px;
    height: 6px;
    background: #2563eb;
    border-radius: 50%;
}

.onboarding-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.btn-onboarding-primary {
    padding: 0.6rem 1.5rem;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-onboarding-primary:hover {
    background: #1d4ed8;
}

.btn-onboarding-primary:disabled {
    background: #93c5fd;
    cursor: not-allowed;
}

.btn-onboarding-secondary {
    padding: 0.6rem 1.5rem;
    background: #e5e7eb;
    color: #374151;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-onboarding-secondary:hover {
    background: #d1d5db;
}

.btn-onboarding-demo {
    padding: 0.6rem 1.5rem;
    background: #0d9488;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-onboarding-demo:hover {
    background: #0f766e;
}

.btn-onboarding-skip {
    padding: 0.6rem 1.5rem;
    background: transparent;
    color: #6b7280;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-left: auto;
}

.btn-onboarding-skip:hover {
    background: #f9fafb;
    color: #374151;
}

.btn-onboarding-add {
    padding: 0.45rem 1rem;
    background: #0d9488;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.btn-onboarding-add:hover {
    background: #0f766e;
}

.btn-onboarding-add-outline {
    padding: 0.45rem 1rem;
    background: transparent;
    color: #0d9488;
    border: 1px dashed #0d9488;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.btn-onboarding-add-outline:hover {
    background: #f0fdfa;
}

.onboarding-field {
    margin-bottom: 0.75rem;
}

.onboarding-field label {
    display: block;
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.onboarding-field input,
.onboarding-field select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
    box-sizing: border-box;
}

.onboarding-field-row {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.onboarding-field-row .onboarding-field {
    flex: 1;
    margin-bottom: 0;
}

.onboarding-checkbox {
    margin: 0.75rem 0;
}

.onboarding-checkbox label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #555;
    cursor: pointer;
}

.onboarding-checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.onboarding-guide {
    margin: 0.75rem 0;
    font-size: 0.85rem;
    color: #555;
}

.onboarding-guide summary {
    cursor: pointer;
    color: #2563eb;
    font-weight: 500;
}

.onboarding-guide summary:hover {
    text-decoration: underline;
}

.onboarding-guide-steps {
    margin: 0.5rem 0 0 1rem;
    padding: 0;
    line-height: 1.7;
}

.onboarding-guide-steps li {
    margin-bottom: 0.15rem;
}

.onboarding-status-box {
    padding: 0.6rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin: 0.75rem 0;
}

.onboarding-status-box.info {
    background: #dbeafe;
    color: #1e40af;
}

.onboarding-status-box.success {
    background: #dcfce7;
    color: #166534;
}

.onboarding-status-box.error {
    background: #fee2e2;
    color: #991b1b;
}

/* Slider */
.onboarding-slider-container {
    padding: 1rem 0;
    text-align: center;
}

.onboarding-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e5e7eb;
    outline: none;
    margin-bottom: 0.75rem;
}

.onboarding-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2563eb;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.onboarding-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2563eb;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.onboarding-slider-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2563eb;
}

/* Item list */
.onboarding-item-list {
    margin-bottom: 0.75rem;
}

.onboarding-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: #f9fafb;
    border-radius: 4px;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
}

.onboarding-item-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.btn-onboarding-remove {
    background: none;
    border: none;
    color: #9ca3af;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

.btn-onboarding-remove:hover {
    color: #dc2626;
}

.onboarding-item-meta {
    font-size: 0.8rem;
    color: #888;
    margin-top: 0.15rem;
}

.onboarding-item-badge {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    font-size: 0.7rem;
    color: #fff;
    margin-left: 0.3rem;
}

/* Budget summary */
.onboarding-budget-summary {
    margin-top: 1rem;
    padding: 1rem;
    background: #f0f9ff;
    border-radius: 6px;
    border: 1px solid #bfdbfe;
}

.onboarding-budget-total {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 0.75rem;
}

.onboarding-budget-bars {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.onboarding-budget-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.onboarding-budget-name {
    width: 35%;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #374151;
}

.onboarding-budget-capacity-bar {
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.onboarding-budget-capacity-fill {
    height: 100%;
    background: #2563eb;
    border-radius: 3px;
    transition: width 0.15s ease;
}

.onboarding-budget-capacity-fill.over-capacity {
    background: #dc2626;
}

.onboarding-budget-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: #dbeafe;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.onboarding-budget-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #2563eb;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    cursor: pointer;
}

.onboarding-budget-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #2563eb;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    cursor: pointer;
}

.onboarding-budget-hours {
    width: 3.5rem;
    text-align: right;
    color: #6b7280;
    font-weight: 500;
    font-weight: 500;
}

/* ── Study Budget Panel (Schedule Tab) ─────────────── */
.budget-capacity-section {
    margin-bottom: 1.25rem;
}
.budget-capacity-label {
    display: block;
    font-weight: 600;
    font-size: var(--text-sm, 14px);
    margin-bottom: 0.5rem;
    color: #374151;
}
.budget-capacity-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.budget-capacity-control .onboarding-budget-slider {
    flex: 1;
}
.budget-capacity-value {
    font-size: var(--text-sm, 14px);
    font-weight: 600;
    color: #2563eb;
    white-space: nowrap;
    min-width: 6rem;
    text-align: right;
}
.budget-capacity-status {
    display: block;
    font-size: var(--text-xs, 12px);
    margin-top: 4px;
    height: 1em;
    color: #16a34a;
}
.budget-courses-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.budget-courses-title {
    font-weight: 600;
    font-size: var(--text-sm, 14px);
    color: #374151;
}
.budget-courses-header .onboarding-budget-total {
    font-size: var(--text-sm, 14px);
    margin-bottom: 0;
}
.budget-course-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}
.budget-course-row .onboarding-budget-name {
    width: 30%;
}
.budget-course-delete {
    background: none;
    border: none;
    color: #dc2626;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 2px 6px;
    border-radius: 4px;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.15s;
}
.budget-course-delete:hover {
    opacity: 1;
    background: #fef2f2;
}

.onboarding-inline-form {
    padding: 0.75rem;
    background: #f9fafb;
    border-radius: 6px;
    margin: 0.5rem 0;
}

/* Generate screen */
.onboarding-generate-screen {
    text-align: center;
    padding: 2rem 1rem;
}

.onboarding-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 1.5rem;
    border: 3px solid #e5e7eb;
    border-top-color: #2563eb;
    border-radius: 50%;
    animation: ob-spin 0.8s linear infinite;
}

@keyframes ob-spin {
    to { transform: rotate(360deg); }
}

.onboarding-plan-warning {
    padding: 0.35rem 0.6rem;
    background: #fef3c7;
    color: #92400e;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
}

/* Skip banner on dashboard */
.onboarding-banner {
    background: var(--color-neutral-50, #F5F5F3);
    color: var(--text-secondary, #6B6B6B);
    padding: 10px 16px;
    border-radius: 10px;
    border: 0.5px solid var(--border-color, #E8E8E8);
    margin-bottom: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.onboarding-banner a {
    color: var(--text-primary, #1A1A1A);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.onboarding-banner a:hover {
    opacity: 0.7;
}

.onboarding-banner .btn-dismiss-banner {
    background: none;
    border: none;
    color: var(--text-tertiary, #9A9A9A);
    cursor: pointer;
    font-size: 1rem;
    padding: 0 0.3rem;
    line-height: 1;
    transition: color 150ms ease;
}
.onboarding-banner .btn-dismiss-banner:hover { color: var(--text-primary); }
[data-theme="dark"] .onboarding-banner { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); }

/* ── Onboarding Overlay (Sprint 42) ─────────────────── */

.ob-overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 900;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.ob-overlay-backdrop.visible {
    opacity: 1;
    pointer-events: auto;
}

.ob-overlay-panel {
    position: relative;
    width: 560px;
    max-width: 92vw;
    max-height: 88vh;
    background: var(--bg-surface, #fff);
    border-radius: 20px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.12);
    overflow-y: auto;
    padding: 2.5rem;
    /* opacity and transform controlled by inline styles + JS */
}

/* Progress bar */
.ob-progress {
    margin-bottom: 1.5rem;
}

.ob-progress-label {
    font-size: 12px;
    color: #ABABAB;
    text-align: center;
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.ob-progress-track {
    height: 3px;
    background: var(--color-neutral-100, #EEEDEA);
    border-radius: 2px;
    overflow: hidden;
}

.ob-progress-fill {
    height: 100%;
    background: var(--text-primary, #1A1A1A);
    border-radius: 2px;
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Step transitions */
.ob-step-container {
    position: relative;
    overflow: hidden;
}

.ob-step {
    animation-duration: 0.35s;
    animation-fill-mode: both;
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.ob-step.ob-slide-in-left {
    animation-name: obSlideInLeft;
}

.ob-step.ob-slide-in-right {
    animation-name: obSlideInRight;
}

@keyframes obSlideInLeft {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes obSlideInRight {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Step icons */
.ob-step-icon {
    margin-bottom: 0.75rem;
}

/* Titles */
.ob-title {
    font-size: 1.5rem;
    color: var(--text-primary, #1A1A1A);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.ob-title-welcome {
    font-size: 1.75rem;
    color: var(--text-primary, #1A1A1A);
}

.ob-subtitle {
    color: #9A9A9A;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

/* Welcome step */
.ob-welcome-icon {
    margin-bottom: 0.5rem;
}

.ob-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem 0;
}

.ob-features li {
    padding: 0.3rem 0 0.3rem 1.4rem;
    position: relative;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.5;
}

.ob-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 6px;
    height: 6px;
    background: var(--text-tertiary, #9A9A9A);
    border-radius: 50%;
}

/* Animation preview */
.ob-animation-preview {
    background: var(--color-neutral-50, #F5F5F3);
    border: none;
    border-radius: 12px;
    padding: 1.25rem;
    margin: 1rem 0 1.25rem;
    text-align: center;
}

.ob-anim-card {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-surface, #fff);
    border: 0.5px solid var(--border-color, #E8E8E8);
    border-radius: 10px;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary, #1A1A1A);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.ob-anim-card.ob-anim-active {
    opacity: 1;
    transform: translateY(0);
}

.ob-anim-card-icon {
    color: var(--text-tertiary, #9A9A9A);
    display: flex;
}

.ob-anim-arrow {
    margin: 0.5rem 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ob-anim-arrow.ob-anim-active {
    opacity: 1;
}

.ob-anim-sessions {
    display: flex;
    justify-content: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.ob-anim-session {
    background: var(--color-neutral-100, #EEEDEA);
    color: var(--text-secondary, #6B6B6B);
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.ob-anim-session.ob-anim-active {
    opacity: 1;
    transform: translateY(0);
}

/* Buttons */
.ob-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

.ob-actions-center {
    justify-content: center;
}

.ob-btn-primary {
    padding: 0.65rem 1.75rem;
    background: var(--text-primary, #1A1A1A);
    color: #fff;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: opacity 0.15s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.ob-btn-primary:hover {
    opacity: 0.85;
}

.ob-btn-primary:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.ob-btn-secondary {
    padding: 0.65rem 1.75rem;
    background: transparent;
    color: var(--text-secondary, #6B6B6B);
    border: 1px solid var(--border-color, #E8E8E8);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.15s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.ob-btn-secondary:hover {
    background: var(--color-neutral-50, #F5F5F3);
}

.ob-btn-demo {
    padding: 0.65rem 1.75rem;
    background: transparent;
    color: var(--text-secondary, #6B6B6B);
    border: 1px solid var(--border-color, #E8E8E8);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.15s ease;
}

.ob-btn-demo:hover {
    background: var(--color-neutral-50, #F5F5F3);
}

.ob-btn-skip {
    background: none;
    border: none;
    color: #ABABAB;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0.5rem 0;
    margin-top: 0.75rem;
    transition: color 0.15s ease;
}

.ob-btn-skip:hover {
    color: var(--text-secondary, #6B6B6B);
}

.ob-btn-skip-step {
    padding: 0.55rem 1.25rem;
    background: transparent;
    color: #ABABAB;
    border: 1px solid var(--border-color, #E8E8E8);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    margin-left: auto;
    transition: background 0.15s ease;
}

.ob-btn-skip-step:hover {
    background: var(--color-neutral-50, #F5F5F3);
    color: var(--text-secondary, #6B6B6B);
}

.ob-btn-add {
    padding: 0.5rem 1.25rem;
    background: var(--text-primary, #1A1A1A);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 0.5rem;
    transition: opacity 0.15s ease;
}

.ob-btn-add:hover {
    opacity: 0.85;
}

.ob-btn-add-outline {
    padding: 0.5rem 1.25rem;
    background: transparent;
    color: var(--text-secondary, #6B6B6B);
    border: 1px solid var(--border-color, #E8E8E8);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    transition: background 0.15s ease;
}

.ob-btn-add-outline:hover {
    background: var(--color-neutral-50, #F5F5F3);
}

/* Canvas import badges */
.ob-import-badges {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.ob-import-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: #374151;
}

/* Fields */
.ob-field {
    margin-bottom: 0.75rem;
}

.ob-field label {
    display: block;
    font-size: 12px;
    color: #ABABAB;
    margin-bottom: 0.3rem;
    font-weight: 400;
}

.ob-field input,
.ob-field select {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 0.5px solid var(--border-color, #E8E8E8);
    border-radius: 8px;
    font-size: 0.9rem;
    box-sizing: border-box;
    transition: border-color 0.15s ease;
    background: var(--bg-surface, #fff);
    color: var(--text-primary, #1A1A1A);
}

.ob-field input:focus,
.ob-field select:focus {
    outline: none;
    border-color: var(--text-tertiary, #9A9A9A);
    box-shadow: none;
}

.ob-field-row {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.ob-field-row .ob-field {
    flex: 1;
    margin-bottom: 0;
}

.ob-checkbox {
    margin: 0.75rem 0;
}

.ob-checkbox label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #555;
    cursor: pointer;
}

.ob-checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.ob-guide {
    margin: 0.75rem 0;
    font-size: 0.85rem;
    color: #555;
}

.ob-guide summary {
    cursor: pointer;
    color: var(--text-secondary, #6B6B6B);
    font-weight: 500;
}

.ob-guide summary:hover {
    text-decoration: underline;
}

.ob-guide ol {
    margin: 0.5rem 0 0 1rem;
    padding: 0;
    line-height: 1.7;
}

/* Status boxes */
.ob-status-box {
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin: 0.75rem 0;
}

.ob-status-info {
    background: #dbeafe;
    color: #1e40af;
}

.ob-status-success {
    background: #dcfce7;
    color: #166534;
}

.ob-status-error {
    background: #fee2e2;
    color: #991b1b;
}

.ob-import-loading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ob-spinner-small {
    width: 20px;
    height: 20px;
    border: 2px solid #93c5fd;
    border-top-color: #2563eb;
    border-radius: 50%;
    animation: ob-spin 0.8s linear infinite;
}

.ob-import-success {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.8rem;
    background: #dcfce7;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #166534;
}

.ob-import-results {
    margin: 0.75rem 0;
}

/* Capacity step */
.ob-capacity-display {
    text-align: center;
    margin: 0.5rem 0;
}

.ob-capacity-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2563eb;
}

.ob-capacity-unit {
    font-size: 1rem;
    color: #6b7280;
    margin-left: 0.3rem;
}

.ob-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #e5e7eb;
    outline: none;
    margin: 0.5rem 0 1rem;
}

.ob-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2563eb;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.ob-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2563eb;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.ob-day-bars {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.ob-day-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ob-day-label {
    width: 2.5rem;
    font-size: 0.8rem;
    color: #6b7280;
    font-weight: 500;
}

.ob-day-fill-track {
    flex: 1;
    height: 12px;
    background: #f3f4f6;
    border-radius: 6px;
    overflow: hidden;
}

.ob-day-fill {
    height: 100%;
    background: #2563eb;
    border-radius: 6px;
    transition: width 0.2s ease, background 0.2s ease;
    min-width: 0;
}

.ob-hint {
    font-size: 0.8rem;
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

/* Course cards */
.ob-course-cards {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.ob-course-card {
    background: #f9fafb;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: box-shadow 0.15s ease;
}

.ob-course-card:hover {
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.ob-course-card-main {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.ob-course-card-main strong {
    font-size: 0.9rem;
    color: #1f2937;
}

.ob-course-card-meta {
    font-size: 0.8rem;
    color: #6b7280;
}

.ob-course-card-remove {
    background: none;
    border: none;
    color: #9ca3af;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
    transition: color 0.15s ease;
}

.ob-course-card-remove:hover {
    color: #dc2626;
}

.ob-add-form {
    background: #f9fafb;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
}

/* Budget summary */
.ob-budget-summary {
    margin-top: 1rem;
    padding: 1rem;
    background: #f0f9ff;
    border-radius: 10px;
    border: 1px solid #bfdbfe;
}

.ob-budget-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.ob-budget-total-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1f2937;
}

.ob-budget-health {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
}

.ob-budget-health.ob-bar-green {
    color: #166534;
    background: #dcfce7;
}

.ob-budget-health.ob-bar-yellow {
    color: #92400e;
    background: #fef3c7;
}

.ob-budget-health.ob-bar-red {
    color: #991b1b;
    background: #fee2e2;
}

.ob-budget-bar-track {
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.ob-budget-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.2s ease, background 0.2s ease;
}

.ob-budget-bar-fill.ob-bar-green {
    background: #22c55e;
}

.ob-budget-bar-fill.ob-bar-yellow {
    background: #f59e0b;
}

.ob-budget-bar-fill.ob-bar-red {
    background: #ef4444;
}

.ob-budget-rows {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ob-budget-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.ob-budget-name {
    width: 35%;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #374151;
}

.ob-budget-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: #dbeafe;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.ob-budget-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #2563eb;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    cursor: pointer;
}

.ob-budget-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #2563eb;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    cursor: pointer;
}

.ob-budget-hours {
    width: 3.5rem;
    text-align: right;
    color: #6b7280;
    font-weight: 500;
}

/* Item list */
.ob-item-list {
    margin-bottom: 0.75rem;
}

.ob-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: #f9fafb;
    border-radius: 8px;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
}

.ob-item-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.ob-item-meta {
    font-size: 0.8rem;
    color: #888;
    margin-top: 0.15rem;
}

/* Sections */
.ob-section {
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f3f4f6;
}

.ob-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.ob-section-title {
    font-size: 0.95rem;
    color: #374151;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.ob-inline-form {
    padding: 0.75rem;
    background: #f9fafb;
    border-radius: 8px;
    margin: 0.5rem 0;
}

/* Schedule preview */
.ob-schedule-preview {
    margin-top: 1rem;
    padding: 0.75rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
}

.ob-preview-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ob-preview-slots {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.ob-preview-slot {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 0.6rem;
    background: #fff;
    border-radius: 6px;
    font-size: 0.85rem;
}

.ob-preview-day {
    font-weight: 600;
    color: #374151;
    width: 2.5rem;
}

.ob-preview-time {
    color: #2563eb;
    font-weight: 500;
}

.ob-preview-label {
    color: #6b7280;
    font-size: 0.8rem;
}

/* Generate / Complete screens */
.ob-generate-screen {
    text-align: center;
    padding: 2rem 1rem;
}

.ob-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 1.5rem;
    border: 3px solid #e5e7eb;
    border-top-color: #2563eb;
    border-radius: 50%;
    animation: ob-spin 0.8s linear infinite;
}

@keyframes ob-spin {
    to { transform: rotate(360deg); }
}

.ob-complete-screen {
    text-align: center;
    padding: 1.5rem 1rem;
}

.ob-complete-icon {
    margin-bottom: 1rem;
}

.ob-complete-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 1.25rem 0;
    align-items: center;
}

.ob-complete-stat {
    font-size: 0.95rem;
    color: #374151;
}

.ob-complete-stat strong {
    color: #2563eb;
}

/* Theme picker */
.ob-theme-options {
    display: flex;
    gap: 1rem;
    margin: 1.25rem 0;
    justify-content: center;
}

.ob-theme-option {
    flex: 1;
    max-width: 160px;
    background: none;
    border: 1px solid var(--border-color, #E8E8E8);
    border-radius: 12px;
    padding: 1rem 0.75rem;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.2s ease, background 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.ob-theme-option:hover {
    border-color: var(--text-tertiary, #9A9A9A);
}

.ob-theme-option.active {
    border-color: var(--text-primary, #1A1A1A);
    background: var(--color-neutral-50, #F5F5F3);
}

.ob-theme-preview {
    width: 100%;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.ob-theme-preview-light {
    background: #ffffff;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ob-theme-preview-dark {
    background: #111111;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ob-theme-preview-device {
    display: flex;
}

.ob-theme-preview-half {
    flex: 1;
}

.ob-theme-half-light {
    background: #ffffff;
}

.ob-theme-half-dark {
    background: #111111;
}

.ob-theme-preview-line {
    height: 6px;
    border-radius: 3px;
    width: 80%;
}

.ob-theme-preview-line-short {
    width: 50%;
}

.ob-theme-preview-line-med {
    width: 65%;
}

.ob-theme-preview-light .ob-theme-preview-line {
    background: #e5e7eb;
}

.ob-theme-preview-dark .ob-theme-preview-line {
    background: #333;
}

.ob-theme-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1f2937;
}

.ob-theme-desc {
    font-size: 0.75rem;
    color: #9ca3af;
}

/* Mobile responsiveness */
@media (max-width: 700px) {
    .ob-overlay-panel {
        width: 96vw;
        max-height: 92vh;
        padding: 1.25rem;
        border-radius: 12px;
    }

    .ob-field-row {
        flex-direction: column;
        gap: 0;
    }

    .ob-actions {
        flex-direction: column;
    }

    .ob-actions button,
    .ob-actions a {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .ob-btn-skip-step {
        margin-left: 0;
    }

    .ob-anim-sessions {
        gap: 0.25rem;
    }
}

/* Insights Panel */
.insights-section {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--shadow-md);
}

.insights-section > h2 {
    margin-bottom: 0.75rem;
    color: #7c3aed;
}

.insights-grid {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.insight-card {
    flex: 1;
    background: var(--color-neutral-50);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: box-shadow var(--transition-fast);
}

.insight-card:hover {
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}
.insight-card--clickable {
    cursor: pointer;
}
.insight-card--clickable:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
.insight-info-hint {
    font-size: 0.7rem;
    font-weight: 400;
    color: #9ca3af;
    margin-left: 4px;
}

.insight-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.insight-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
}

.insight-trend-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border: 1px solid #d1d5db;
    border-radius: 3px;
}

.burnout-score-ring {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 3px solid #d1d5db;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.35rem;
    transition: border-color 0.3s, background 0.3s;
}

.burnout-score-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
}

.burnout-risk-label {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.burnout-drivers {
    margin-bottom: 0.35rem;
}

.burnout-driver {
    font-size: 0.75rem;
    color: #6b7280;
    padding: 0.15rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.burnout-driver:last-child {
    border-bottom: none;
}

.burnout-action {
    font-size: 0.75rem;
    color: #555;
    font-style: italic;
    margin-top: 0.25rem;
}

/* Upcoming risk weeks */
.risk-week-item {
    padding: 0.4rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.risk-week-item:last-child {
    border-bottom: none;
}

.risk-week-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.2rem;
}

.risk-week-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #333;
}

.risk-week-pct {
    font-size: 0.8rem;
    font-weight: 700;
}

.risk-week-bar-bg {
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.15rem;
}

.risk-week-bar {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s;
}

.risk-week-reasons {
    font-size: 0.7rem;
    color: #6b7280;
}

[data-theme="dark"] .risk-week-item { border-color: var(--border-color); }
[data-theme="dark"] .risk-week-label { color: var(--text-primary); }
[data-theme="dark"] .risk-week-reasons { color: var(--text-secondary); }
[data-theme="dark"] .risk-week-bar-bg { background: var(--color-neutral-300); }

.insight-empty {
    color: #999;
    font-size: 0.85rem;
    padding: 0.5rem 0;
    font-style: italic;
}

/* Suggestions */
.suggestions-panel {
    border-top: 1px solid #eee;
    padding-top: 0.75rem;
}
[data-theme="dark"] .suggestions-panel { border-color: var(--border-color); }

.suggestions-heading {
    font-size: 0.95rem;
    font-weight: 600;
    color: #7c3aed;
    margin-bottom: 0.5rem;
}
[data-theme="dark"] .suggestions-heading { color: #a78bfa; }

.suggestion-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-icon {
    font-size: 0.9rem;
    flex-shrink: 0;
    width: 1.2rem;
    text-align: center;
    padding-top: 0.1rem;
}

.suggestion-content {
    flex: 1;
    min-width: 0;
}

.suggestion-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #333;
}
[data-theme="dark"] .suggestion-title { color: var(--text-primary); }

.suggestion-explanation {
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.1rem;
}
[data-theme="dark"] .suggestion-explanation { color: var(--text-secondary); }
[data-theme="dark"] .suggestion-item { border-color: var(--border-color); }

.btn-suggestion-action {
    padding: 0.25rem 0.6rem;
    background: var(--color-insight);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-xs);
    white-space: nowrap;
    flex-shrink: 0;
    align-self: center;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-suggestion-action:hover {
    background: var(--color-insight-hover);
    transform: scale(1.03);
}

/* ── Adaptive Suggestions (Sprint 66) ─────────────────── */
.adaptive-insights-panel {
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-lg);
    margin-top: var(--space-lg);
}

.adaptive-assessment {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.adaptive-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    transition: box-shadow var(--transition-fast);
}

.adaptive-card:hover {
    box-shadow: var(--shadow-sm);
}

.adaptive-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.adaptive-icon {
    font-size: 1rem;
    width: 1.4rem;
    text-align: center;
    flex-shrink: 0;
}

.adaptive-title {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--text-primary);
    flex: 1;
}

.adaptive-priority {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.adaptive-detail {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin: var(--space-xs) 0;
    line-height: 1.4;
}

.adaptive-impact {
    font-size: var(--text-xs);
    color: var(--color-insight);
    font-style: italic;
    margin: var(--space-xs) 0;
}

.adaptive-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.btn-adaptive-accept {
    font-size: var(--text-xs);
    padding: 0.25rem 0.75rem;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: #fff;
    cursor: pointer;
    font-weight: 500;
    transition: background var(--transition-fast);
}

.btn-adaptive-accept:hover { background: var(--color-primary-hover); }
.btn-adaptive-accept:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-adaptive-dismiss {
    font-size: var(--text-xs);
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
    transition: background var(--transition-fast);
}

.btn-adaptive-dismiss:hover { background: var(--color-neutral-100); }
.btn-adaptive-dismiss:disabled { opacity: 0.6; cursor: not-allowed; }

.adaptive-history-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--text-xs);
}

.adaptive-history-title {
    flex: 1;
    color: var(--text-primary);
}

.adaptive-history-status {
    font-weight: 600;
    font-size: var(--text-xs);
    text-transform: uppercase;
}

.adaptive-status-applied { color: var(--color-success); }
.adaptive-status-dismissed { color: var(--text-secondary); }
.adaptive-status-reverted { color: var(--color-warning); }

.btn-adaptive-revert {
    font-size: var(--text-xs);
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--color-warning);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-warning);
    cursor: pointer;
}

.btn-adaptive-revert:hover { background: var(--color-warning); color: #fff; }

/* Patterns */
.pattern-row {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.pattern-row:last-child { border-bottom: none; }

.pattern-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.pattern-type {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--text-primary);
}

.pattern-confidence {
    font-size: var(--text-xs);
    color: var(--color-insight);
    font-weight: 500;
}

.pattern-description {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    line-height: 1.4;
}

.badge-pro-sm {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.1rem 0.35rem;
    border-radius: var(--radius-sm);
    background: var(--color-insight);
    color: #fff;
}

/* Dark mode overrides */
[data-theme="dark"] .adaptive-card {
    background: var(--bg-surface);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-adaptive-dismiss:hover {
    background: var(--color-neutral-800);
}

[data-theme="dark"] .adaptive-history-item {
    border-color: var(--border-color);
}

/* ── Weekly Coach Summary (Sprint 68) ─────────────────── */
.coach-summary-text {
    font-size: var(--text-sm);
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: var(--space-md);
}

.coach-section-title {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
    margin-top: var(--space-sm);
}

.coach-wins-title { color: var(--color-success); }
.coach-concerns-title { color: var(--color-warning); }

.coach-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-sm) 0;
}

.coach-list li {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    padding: 2px 0 2px var(--space-sm);
    border-left: 2px solid var(--border-color);
    margin-bottom: 2px;
    line-height: 1.4;
}

#coach-wins .coach-list li { border-left-color: var(--color-success); }
#coach-concerns .coach-list li { border-left-color: var(--color-warning); }

.coach-tip-text {
    font-size: var(--text-xs);
    color: var(--color-insight);
    font-style: italic;
    line-height: 1.4;
}

/* Forecast trend indicator */
.forecast-trend-indicator {
    font-size: var(--text-xs);
    font-weight: 600;
    vertical-align: middle;
    margin-left: 0.4rem;
}

/* ── Loading States ──────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--color-neutral-100) 25%, var(--color-neutral-200) 50%, var(--color-neutral-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 1.5s ease infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-line {
    height: 0.85rem;
    margin-bottom: var(--space-sm);
    border-radius: var(--radius-sm);
}

.skeleton-line:last-child {
    width: 60%;
}

.skeleton-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    margin: 0 auto var(--space-sm);
}

.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-neutral-300);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: var(--space-xs);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Button loading state */
button.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

button.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ── Focus Styles ────────────────────────────────────── */
input:focus-visible,
select:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ── Responsive ──────────────────────────────────────── */

/* Touch-friendly base: ensure minimum tap targets */
@media (pointer: coarse) {
    :root {
        --text-xs: 0.75rem; /* 12px on touch devices instead of 11px */
    }

    button, a, select, .sidebar-item, .filter-pill,
    .cal-toggle-btn, .cal-filter-btn, .theme-toggle-btn,
    .course-filter-btn, .dash-action-btn {
        min-height: 44px;
        min-width: 44px;
    }

    input, textarea {
        font-size: max(var(--text-md), 16px); /* prevents iOS zoom on focus */
    }

    select {
        font-size: max(var(--text-sm), 16px);
    }
}

/* ── Tablet (≤ 1024px) ─────────────────────────────── */
@media (max-width: 1024px) {
    .grid-dashboard {
        grid-template-columns: 1fr 280px;
        gap: var(--space-sm);
    }

    .page-container {
        padding: var(--space-lg) var(--space-lg) var(--space-2xl);
    }

    .forecast-status-banner {
        flex-wrap: wrap;
    }

    .forecast-capacity-row {
        flex-wrap: wrap;
    }

    .week-detail-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .commitment-form-row {
        flex-wrap: wrap;
    }

    .commitment-field {
        min-width: 140px;
    }

    .settings-row {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }
}

/* ── Mobile (≤ 768px) ──────────────────────────────── */
@media (max-width: 768px) {
    /* Layout */
    .app-main {
        margin-left: 0;
    }

    .page-container {
        padding: var(--space-md) var(--space-md) var(--space-2xl);
        padding-top: calc(var(--space-md) + 48px);
    }

    /* Sidebar */
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-mobile-toggle {
        display: flex;
    }

    .sidebar-mobile-backdrop.visible {
        display: block;
    }

    /* Typography */
    h1, .page-title {
        font-size: 1.4rem;
    }

    h2, .panel-header h2 {
        font-size: var(--text-md);
    }

    .container {
        margin: var(--space-lg) auto;
        padding: 0 var(--space-md);
    }

    /* Dashboard */
    .grid-dashboard {
        grid-template-columns: 1fr;
    }

    .grid-dashboard-side {
        order: -1; /* Move insights above main on mobile for quick glance */
    }

    .dash-progress-strip {
        flex-direction: column;
        gap: var(--space-xs);
        padding: var(--space-md);
    }

    .dash-progress-item {
        justify-content: space-between;
    }

    .dash-session-item {
        padding: var(--space-md) 0;
    }

    .dash-session-course {
        display: none; /* Save horizontal space on mobile */
    }

    /* Page header */
    .page-header {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .page-header-actions {
        width: 100%;
    }

    .page-header-actions button,
    .page-header-actions a {
        flex: 1;
        text-align: center;
        justify-content: center;
    }

    /* Tasks */
    .tasks-filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-pills {
        width: 100%;
    }

    .filter-pill {
        flex: 1;
        text-align: center;
        padding: var(--space-sm) var(--space-sm);
    }

    .task-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        padding: var(--space-md) var(--space-md);
    }

    .task-actions {
        flex-direction: row;
        width: 100%;
        flex-wrap: wrap;
        gap: var(--space-xs);
        min-width: 0;
    }

    .task-actions button,
    .task-actions select {
        flex: 1;
        min-width: 0;
        text-align: center;
        width: auto;
    }

    .task-meta {
        font-size: var(--text-xs);
        line-height: 1.4;
    }

    /* Stats */
    .stats-row {
        gap: var(--space-sm);
        flex-wrap: wrap;
    }

    .stat-card {
        padding: var(--space-md);
        flex: 1;
        min-width: calc(50% - var(--space-sm));
    }

    .stat-value {
        font-size: 1.3rem;
    }

    /* Insights */
    .insights-grid {
        flex-direction: column;
    }

    .insights-section {
        padding: var(--space-md);
    }

    .burnout-score-ring {
        width: 56px;
        height: 56px;
    }

    .burnout-score-value {
        font-size: 1.2rem;
    }

    /* Forms */
    .form-row {
        flex-direction: column;
    }

    .form-row input[type="text"],
    .form-row input[type="number"],
    .form-row input[type="url"],
    .form-row input[type="password"],
    .form-row input[type="datetime-local"],
    .form-row input[type="date"],
    .form-row select {
        width: 100%;
        min-width: unset;
    }

    .form-row-compact {
        flex-direction: column;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions button {
        width: 100%;
    }

    /* Modals */
    .modal-panel {
        width: 95%;
        max-height: 90vh;
        padding: var(--space-lg);
    }

    .summary-grid {
        flex-wrap: wrap;
    }

    .summary-item {
        min-width: calc(50% - var(--space-sm));
    }

    /* Forecast */
    .forecast-capacity-row {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }

    .forecast-status-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-md);
    }

    .forecast-status-icon {
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }

    .forecast-status-action {
        width: 100%;
    }

    .forecast-status-action button {
        width: 100%;
    }

    .rebalance-table {
        font-size: var(--text-sm);
    }

    /* Study */
    .study-assessment-form .form-row {
        flex-direction: column;
    }

    .study-assessment-form .form-row input[type="text"],
    .study-assessment-form .form-row input[type="number"],
    .study-assessment-form .form-row input[type="datetime-local"],
    .study-assessment-form .form-row select {
        width: 100%;
    }

    .study-semester-form .form-row {
        flex-direction: column;
    }

    .study-semester-form .form-row input,
    .study-semester-form .form-row button {
        width: 100%;
    }

    .study-plan-cta {
        flex-direction: column;
    }

    .study-source-toggle {
        flex-wrap: wrap;
    }

    /* Canvas */
    .canvas-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .canvas-controls-compact {
        flex-direction: column;
    }

    .canvas-controls-compact button,
    .canvas-controls-compact select {
        width: 100%;
    }

    /* Heatmap */
    .heatmap-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Calendar */
    .cal-layout {
        flex-direction: column;
    }

    .cal-right {
        width: 100%;
        order: -1; /* Mini-month on top for quick navigation */
        position: static;
    }

    .cal-minimonth {
        width: 100%;
    }

    .cal-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .cal-header-left {
        justify-content: space-between;
        width: 100%;
    }

    .cal-header-right {
        width: 100%;
        flex-direction: column;
        gap: var(--space-sm);
    }

    .cal-view-toggle {
        width: 100%;
    }

    .cal-toggle-btn {
        flex: 1;
        text-align: center;
    }

    .cal-filter-group {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
        padding-bottom: 2px;
    }

    .cal-filter-btn {
        flex-shrink: 0;
        white-space: nowrap;
    }

    .cal-modal-panel {
        max-width: 95vw;
    }

    .cal-capacity-label {
        min-width: auto;
        font-size: var(--text-xs);
    }

    .cal-daily-tasks {
        flex-wrap: wrap;
    }

    .cal-daily-tasks-chips {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Commitments */
    .commitment-form-row {
        flex-direction: column;
    }

    .commitment-field {
        width: 100%;
    }

    .commitment-field-action {
        width: 100%;
    }

    .commitment-field-action button {
        width: 100%;
    }

    .commitment-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .commitment-block {
        padding: var(--space-md);
    }

    .commitment-filter {
        flex-direction: column;
    }

    .commitment-filter select {
        width: 100%;
    }

    /* Settings */
    .settings-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .theme-toggle {
        width: 100%;
    }

    .theme-toggle-btn {
        flex: 1;
        text-align: center;
    }

    /* Onboarding */
    .onboarding-field-row {
        flex-direction: column;
    }

    .onboarding-actions {
        flex-direction: column;
    }

    .onboarding-actions button {
        width: 100%;
    }

    .btn-onboarding-skip {
        margin-left: 0;
    }

    /* Notification toast */
    .notification-toast {
        left: var(--space-md) !important;
        right: var(--space-md) !important;
        max-width: none !important;
    }

    /* Tables */
    .table-scroll-wrapper {
        margin: 0 calc(-1 * var(--space-md));
        padding: 0 var(--space-md);
    }

    /* Quick Actions (dashboard) */
    .dash-actions-body {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .dash-action-btn {
        font-size: var(--text-xs);
        padding: var(--space-sm);
    }

    /* Explain block */
    .explain-block {
        padding: var(--space-md);
    }

    /* Scale bar (burnout) */
    .scale-labels {
        font-size: var(--text-xs);
    }
}

/* ── Small Mobile (≤ 480px) ────────────────────────── */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .page-container {
        padding: var(--space-sm) var(--space-sm) var(--space-xl);
        padding-top: calc(var(--space-sm) + 48px);
    }

    h1, .page-title {
        font-size: 1.2rem;
    }

    h2 {
        font-size: var(--text-base);
    }

    /* Stats collapse to full width */
    .stats-row {
        flex-direction: column;
    }

    .stat-card {
        padding: var(--space-sm) var(--space-md);
        min-width: 100%;
    }

    .stat-value {
        font-size: 1.1rem;
    }

    /* Header bar */
    .header-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    /* Modals become bottom sheets */
    .modal-panel {
        width: 100%;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: 95vh;
        margin-top: auto;
        padding: var(--space-md);
    }

    .modal-overlay {
        align-items: flex-end;
    }

    /* Canvas */
    .canvas-preview-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    /* Forecast */
    .forecast-view-toggle {
        width: 100%;
    }

    .toggle-btn {
        flex: 1;
        text-align: center;
    }

    .forecast-week-detail .week-detail-grid {
        grid-template-columns: 1fr;
    }

    /* Course filter */
    .course-filter-bar {
        flex-wrap: wrap;
    }

    .course-filter-btn {
        font-size: var(--text-xs);
        padding: var(--space-xs) var(--space-sm);
    }

    /* Panel body tighter padding */
    .panel-body {
        padding: var(--space-md);
    }

    .panel-header {
        padding: var(--space-sm) var(--space-md);
    }

    /* Dashboard quick actions single column */
    .dash-actions-body {
        grid-template-columns: 1fr;
    }

    /* Progress strip values */
    .dash-progress-value {
        font-size: var(--text-sm);
    }

    /* Calendar grid scroll */
    .cal-grid-body {
        max-height: calc(100vh - 280px);
    }

    /* Commitment blocks tighter */
    .commitment-block {
        padding: var(--space-sm) var(--space-md);
    }

    /* Overlay panels full screen */
    .overlay-panel {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }

    /* First plan page */
    .fp-stats-grid {
        grid-template-columns: 1fr;
    }

    .fp-cta-row {
        flex-direction: column;
    }

    .fp-cta-row a,
    .fp-cta-row button {
        width: 100%;
        text-align: center;
    }
}

/* ── Sprint 47: Feedback System ─────────────────────── */

/* Sidebar feedback button */
/* AI quota indicator */
.sidebar-ai-quota {
    padding: 0 var(--space-lg);
    margin-bottom: var(--space-md);
}
.sidebar-ai-quota-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.sidebar-ai-quota-label {
    font-size: 11px;
    color: var(--text-tertiary);
    font-weight: 500;
}
.sidebar-ai-quota-count {
    font-size: 11px;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}
.sidebar-ai-quota-bar {
    height: 3px;
    background: var(--color-neutral-200);
    border-radius: 2px;
    overflow: hidden;
}
.sidebar-ai-quota-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}
.sidebar-ai-quota-fill--amber { background: #EF9F27; }
.sidebar-ai-quota-fill--red { background: var(--color-danger); }
.sidebar.collapsed .sidebar-ai-quota { display: none; }

.sidebar-feedback {
    padding: 0 var(--space-sm);
    margin-bottom: var(--space-xs);
}
.sidebar-feedback-btn {
    width: 100%;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-family);
}

/* Feedback modal */
.feedback-modal-panel {
    max-width: 520px;
    width: 95%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}
.feedback-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.feedback-modal-header h2 {
    margin: 0;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}
.feedback-modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}
.feedback-field {
    margin-bottom: var(--space-lg);
}
.feedback-field label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}
.feedback-optional {
    font-weight: 400;
    color: var(--text-secondary);
}
.feedback-field select,
.feedback-field input,
.feedback-field textarea {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-md);
    font-family: var(--font-family);
    background: var(--bg-input);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}
.feedback-field select:focus,
.feedback-field input:focus,
.feedback-field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.feedback-field textarea {
    resize: vertical;
    min-height: 48px;
}
.feedback-rating {
    display: flex;
    gap: var(--space-xs);
}
.feedback-rating-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: var(--text-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}
.feedback-rating-btn:hover,
.feedback-rating-btn.active {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 700;
}
.feedback-rating-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}
.feedback-modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
    margin-top: var(--space-sm);
}
.feedback-status {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}
.feedback-submit-btn {
    flex-shrink: 0;
}
.feedback-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 480px) {
    .feedback-modal-panel {
        max-width: 100%;
        width: 100%;
        max-height: 100vh;
        height: 100vh;
        border-radius: 0;
    }
    .feedback-rating-btn {
        flex: 1;
    }
}

/* ── Burnout Scale Bar ──────────────────────────────── */
.burnout-scale-bar {
    margin-top: var(--space-md);
    position: relative;
}

.scale-segments {
    display: flex;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
}

.scale-segment {
    flex: 1;
    position: relative;
}

.scale-segment[data-level="low"] { background: #16a34a; }
.scale-segment[data-level="moderate"] { background: #eab308; }
.scale-segment[data-level="high"] { background: #f97316; }
.scale-segment[data-level="critical"] { background: #dc2626; }

.scale-segment-label {
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--text-xs);
    color: var(--color-neutral-500);
    white-space: nowrap;
}

.scale-marker {
    position: absolute;
    top: -4px;
    width: 12px;
    height: 18px;
    background: var(--color-neutral-800);
    border-radius: 3px;
    transform: translateX(-50%);
    z-index: 2;
    transition: left var(--transition-normal);
}

.scale-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
}

/* ── Table Scroll Wrapper ────────────────────────────── */
.table-scroll-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 calc(-1 * var(--space-lg));
    padding: 0 var(--space-lg);
}

/* ── Forecast Week Detail Panel ─────────────────────── */
.forecast-week-detail {
    background: #fff;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
    position: relative;
}

.week-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.week-detail-header h3 {
    font-size: var(--text-md);
    font-weight: 600;
    color: var(--color-neutral-700);
    margin: 0;
}

.week-detail-close {
    background: none;
    border: none;
    font-size: var(--text-lg);
    cursor: pointer;
    color: var(--color-neutral-400);
    padding: var(--space-xs);
    line-height: 1;
}

.week-detail-close:hover {
    color: var(--color-neutral-700);
}

.week-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
}

.week-detail-day {
    background: var(--color-neutral-50);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
}

.week-detail-day-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-neutral-600);
    margin-bottom: var(--space-xs);
    border-bottom: 1px solid var(--color-neutral-200);
    padding-bottom: var(--space-xs);
}

.week-detail-task {
    font-size: var(--text-sm);
    color: var(--color-neutral-700);
    padding: 2px 0;
    display: flex;
    justify-content: space-between;
}

.week-detail-task-effort {
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
    white-space: nowrap;
    margin-left: var(--space-xs);
}

.week-detail-empty {
    font-size: var(--text-sm);
    color: var(--color-neutral-400);
    font-style: italic;
}
.week-detail-commitment {
    font-size: var(--text-sm);
    padding: 2px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-primary);
    border-left: 2px solid var(--color-primary);
    padding-left: var(--space-xs);
    margin-bottom: 1px;
}
.week-detail-commitment-title {
    font-weight: 500;
}
.week-detail-commitment-time {
    font-size: var(--text-xs);
    color: var(--color-neutral-500);
    white-space: nowrap;
    margin-left: var(--space-xs);
}

.week-detail-session {
    font-size: var(--text-sm);
    padding: 2px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-success);
    border-left: 2px solid var(--color-success);
    padding-left: var(--space-xs);
    margin-bottom: 1px;
}
.week-detail-session-title {
    font-weight: 500;
}
.week-detail-session-time {
    font-size: var(--text-xs);
    color: var(--color-neutral-500);
    white-space: nowrap;
    margin-left: var(--space-xs);
}
.week-detail-session-status {
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
    font-style: italic;
}

/* ── Week Detail Breakdown ────────────────────────────── */
.week-detail-breakdown {
    padding: 12px 16px;
    background: var(--color-neutral-50, #f5f5f5);
    border-radius: var(--radius-md, 8px);
    margin-bottom: 12px;
}
.breakdown-title {
    font-weight: 600;
    font-size: var(--text-sm, 14px);
    margin-bottom: 6px;
}
.breakdown-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.breakdown-item {
    font-size: var(--text-xs, 12px);
    padding: 2px 8px;
    background: var(--color-white, #fff);
    border-radius: 4px;
    border: 1px solid var(--color-neutral-200, #e0e0e0);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    user-select: none;
}
.breakdown-item:hover {
    background: var(--color-primary-50, #eff6ff);
    border-color: var(--color-primary-300, #93c5fd);
}
.breakdown-item.active {
    background: var(--color-primary-100, #dbeafe);
    border-color: var(--color-primary-400, #60a5fa);
    font-weight: 600;
}
.breakdown-detail {
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--color-white, #fff);
    border-radius: 6px;
    border: 1px solid var(--color-neutral-200, #e0e0e0);
    font-size: var(--text-xs, 12px);
}
.breakdown-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    border-bottom: 1px solid var(--color-neutral-100, #f0f0f0);
}
.breakdown-detail-item:last-child {
    border-bottom: none;
}
.breakdown-detail-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 8px;
}
.breakdown-detail-meta {
    color: var(--color-neutral-500, #888);
    white-space: nowrap;
    font-size: 11px;
}
.breakdown-detail-empty {
    color: var(--color-neutral-400, #aaa);
    font-style: italic;
}

/* ── Course Filter Bar ──────────────────────────────── */
.course-filter-bar {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.course-filter-btn {
    padding: 3px 10px;
    border: 1px solid var(--color-neutral-300);
    border-radius: 12px;
    background: #fff;
    font-size: var(--text-sm);
    cursor: pointer;
    color: var(--color-neutral-600);
    transition: all var(--transition-fast);
}

.course-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.course-filter-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

[data-theme="dark"] .course-filter-btn {
    background: var(--bg-surface);
    color: var(--text-secondary);
    border-color: var(--border-color);
}
[data-theme="dark"] .course-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
[data-theme="dark"] .course-filter-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ── Apply Success Summary ──────────────────────────── */
.apply-success-summary {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.apply-success-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.apply-success-text {
    font-size: var(--text-md);
    color: var(--color-neutral-600);
    margin-bottom: var(--space-lg);
}

.apply-success-details {
    font-size: var(--text-sm);
    color: var(--color-neutral-400);
    margin-bottom: var(--space-lg);
}

/* ── Modal Action Buttons ───────────────────────────── */
.modal-success-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-top: var(--space-lg);
}

.btn-modal-done {
    padding: var(--space-sm) var(--space-2xl);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-md);
    transition: background var(--transition-fast);
}

.btn-modal-done:hover {
    background: var(--color-primary-hover);
}

.btn-modal-secondary {
    padding: var(--space-sm) var(--space-2xl);
    background: #fff;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-md);
    transition: all var(--transition-fast);
}

.btn-modal-secondary:hover {
    background: var(--color-primary-light);
}

/* ── Study Effort Input ─────────────────────────────── */
.study-effort-input {
    width: 60px;
    padding: 2px 6px;
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    text-align: center;
}

.study-effort-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

/* ── Sprint 19: Learning Science ─────────────────────── */

.review-section {
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    border: 1px solid #c4b5fd;
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    margin-bottom: var(--space-xl);
}

.review-section h2 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: #6d28d9;
}

.review-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    background: #7c3aed;
    color: #fff;
    border-radius: 11px;
    font-size: var(--text-xs);
    font-weight: 700;
}

.review-tag {
    display: inline-block;
    padding: 1px 6px;
    background: #ede9fe;
    color: #6d28d9;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    margin-right: var(--space-xs);
}

.difficulty-badge {
    display: inline-block;
    padding: 1px 6px;
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    margin-right: var(--space-xs);
}

/* Capacity Status Card */
.capacity-multiplier-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0.5rem 0;
}

.capacity-multiplier-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: #333;
}

.capacity-multiplier-label {
    font-size: 0.7rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.capacity-detail-row {
    display: flex;
    justify-content: center;
    font-size: 0.78rem;
    color: #555;
    margin-bottom: 0.5rem;
}

.capacity-overload-bar {
    height: 6px;
    background: #e5e7eb;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.overload-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease, background 0.4s ease;
}

.capacity-overload-label {
    font-size: 0.72rem;
    color: #6b7280;
    text-align: center;
    margin-bottom: 0.4rem;
}

.capacity-status-badge {
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.capacity-suggestions {
    margin-top: 0.3rem;
}

.capacity-suggestion-item {
    font-size: 0.73rem;
    color: #6b7280;
    padding: 0.15rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.capacity-suggestion-item:last-child {
    border-bottom: none;
}
[data-theme="dark"] .capacity-suggestion-item { color: var(--text-secondary); border-color: var(--border-color); }

/* ── Insights Dark Mode ────────────────────────────── */
[data-theme="dark"] .insight-card { background: var(--bg-surface); }
[data-theme="dark"] .insight-card-title { color: var(--text-secondary); }
[data-theme="dark"] .insight-info-hint { color: var(--color-neutral-400); }
[data-theme="dark"] .burnout-score-ring { background: var(--bg-input); }
[data-theme="dark"] .burnout-score-value { color: var(--text-primary); }
[data-theme="dark"] .burnout-driver { color: var(--text-secondary); border-color: var(--border-color); }
[data-theme="dark"] .burnout-action { color: var(--text-secondary); }
[data-theme="dark"] .capacity-multiplier-value { color: var(--text-primary); }
[data-theme="dark"] .capacity-multiplier-label { color: var(--text-secondary); }
[data-theme="dark"] .capacity-detail-row { color: var(--text-secondary); }
[data-theme="dark"] .capacity-overload-bar { background: var(--color-neutral-300); }
[data-theme="dark"] .capacity-overload-label { color: var(--text-secondary); }
[data-theme="dark"] .scale-segment-label { color: var(--text-secondary); }
[data-theme="dark"] .scale-labels { color: var(--text-secondary); }
[data-theme="dark"] .insight-trend-badge { border-color: var(--border-color); }
[data-theme="dark"] .insight-empty { color: var(--text-secondary); }

/* ── Sprint 22: Context Chips ─────────────────────────── */
.context-chips {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
    justify-content: center;
}

.context-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.context-chip-value {
    font-weight: 600;
    color: var(--text-primary);
}

.context-chip--danger .context-chip-value { color: var(--color-danger); }
.context-chip--warning .context-chip-value { color: var(--color-warning-dark); }
.context-chip--success .context-chip-value { color: var(--color-success); }
.context-chip--study .context-chip-value { color: var(--color-study); }

.context-chip--clickable {
    cursor: pointer;
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.context-chip--clickable:hover {
    border-color: var(--color-primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* ── Explain Panel (slide-in) ────────────────────────── */
.explain-overlay {
    position: fixed;
    inset: 0;
    z-index: 1040;
    background: rgba(0, 0, 0, 0.15);
}
.explain-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    max-width: 100vw;
    background: var(--bg-surface);
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.25s ease;
}
.explain-panel.open {
    transform: translateX(0);
}
.explain-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.explain-panel-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}
.explain-panel-close {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px;
    line-height: 1;
}
.explain-panel-close:hover {
    color: var(--text-primary);
}
.explain-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}
.explain-panel-body p {
    margin: 0 0 0.75rem;
}
.explain-panel-body strong {
    color: var(--text-primary);
}
.explain-panel-body code {
    background: var(--color-neutral-100);
    padding: 0.1rem 0.35rem;
    border-radius: var(--radius-sm);
    font-size: 0.8em;
}
.explain-hint {
    background: var(--color-neutral-50);
    border-left: 3px solid var(--color-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

/* ── (legacy nav-actions removed — sidebar in use) ──── */

/* ── Sprint 22: Settings Page ─────────────────────────── */
.settings-section {
    margin-bottom: var(--space-3xl);
}

.settings-section-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-primary-light);
}

.settings-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

.settings-row-label {
    font-size: var(--text-md);
    color: var(--text-primary);
}

.settings-row-value {
    font-size: var(--text-md);
    color: var(--text-secondary);
}

.theme-toggle {
    display: flex;
    gap: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.theme-toggle-btn {
    padding: var(--space-sm) var(--space-xl);
    border: none;
    background: var(--bg-surface);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.theme-toggle-btn:not(:last-child) {
    border-right: 1px solid var(--border-color);
}

.theme-toggle-btn.active {
    background: var(--color-primary);
    color: #fff;
}

.theme-toggle-btn:hover:not(.active) {
    background: var(--color-neutral-100);
}

/* ── Sprint 22: Study Plan Page ───────────────────────── */
.study-plan-week-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.study-plan-week-label {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    min-width: 200px;
    text-align: center;
}

.study-plan-week-summary {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.study-plan-day-group {
    margin-bottom: var(--space-lg);
}

.study-plan-day-heading {
    font-size: var(--text-md);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--border-color);
}

.study-plan-session {
    display: flex;
    flex-direction: column;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    background: var(--bg-surface);
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.study-plan-session:hover {
    box-shadow: var(--shadow-sm);
}

.study-plan-session-info {
    flex: 1;
    min-width: 0;
}

.study-plan-session-title {
    font-size: var(--text-md);
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.study-plan-session-meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.study-plan-session-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.badge-user-modified {
    display: inline-block;
    padding: 1px 6px;
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
}

/* Session card layout: display row + edit row stacked */
.session-display-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.study-plan-session.session-editing {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary-light);
}

.btn-edit-session {
    padding: 3px 10px;
    font-size: var(--text-xs);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-edit-session:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.session-edit-row {
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
    padding-top: var(--space-sm);
    margin-top: var(--space-sm);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.edit-field {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.edit-field label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.edit-field input {
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    background: var(--bg-input);
    color: var(--text-primary);
}

.edit-field input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.edit-field input[type="number"] {
    width: 60px;
}

.edit-actions {
    display: flex;
    gap: var(--space-xs);
    align-items: flex-end;
    margin-left: auto;
}

.btn-save-edit {
    padding: 4px 14px;
    font-size: var(--text-sm);
    border: none;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 500;
}

.btn-save-edit:hover {
    background: var(--color-primary-hover);
}

.btn-save-edit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-cancel-edit {
    padding: 4px 14px;
    font-size: var(--text-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.btn-cancel-edit:hover {
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.study-plan-empty {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--text-secondary);
}

.study-plan-empty a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.study-plan-empty a:hover {
    text-decoration: underline;
}

/* ── Sprint 22: Study Plan Status Panel ───────────────── */
.study-plan-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.study-plan-status-info {
    flex: 1;
}

.study-plan-status-label {
    font-size: var(--text-md);
    font-weight: 600;
    color: var(--text-primary);
}

.study-plan-status-detail {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 2px;
}

.study-plan-status-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.btn-view-plan {
    padding: var(--space-xs) var(--space-lg);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition-fast);
}

.btn-view-plan:hover {
    background: var(--color-primary-hover);
}

.btn-regenerate {
    padding: var(--space-xs) var(--space-lg);
    background: var(--bg-surface);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-regenerate:hover {
    background: var(--color-primary-light);
}

/* ── Sprint 22: Form inputs theme ─────────────────────── */
.form-column input,
.form-column select,
.form-row input,
.form-row select,
.task-search-input,
.study-effort-input,
.forecast-capacity-row input[type="number"] {
    background: var(--bg-input);
    color: var(--text-primary);
}

.form-column input::placeholder,
.form-row input::placeholder,
.task-search-input::placeholder {
    color: var(--text-secondary);
}

/* ── Sprint 24: Weekly Commitments ────────────────────── */

/* Commitments banner on study plan page */
.commitments-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.commitments-banner-text {
    font-size: var(--text-sm);
    color: var(--text-primary);
    flex: 1;
}

.commitments-banner-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.btn-banner-setup {
    padding: var(--space-xs) var(--space-lg);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-fast);
}

.btn-banner-setup:hover {
    background: var(--color-primary-hover);
}

.btn-banner-skip {
    padding: var(--space-xs) var(--space-lg);
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn-banner-skip:hover {
    background: var(--color-neutral-100);
}

/* Settings page commitment section */
.settings-section-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.commitments-empty {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    padding: var(--space-sm) 0;
}

.commitment-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    background: var(--bg-surface);
}

.commitment-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.commitment-item-name {
    font-size: var(--text-md);
    font-weight: 500;
    color: var(--text-primary);
}

.commitment-item-meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.btn-delete-commitment {
    padding: var(--space-xs) var(--space-md);
    background: transparent;
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-delete-commitment:hover {
    background: var(--color-danger-light);
}

/* Add commitment form */
.commitment-add-form {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
}

.commitment-form-row {
    display: flex;
    gap: var(--space-md);
    align-items: flex-end;
    margin-bottom: var(--space-sm);
}

.commitment-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.commitment-field label {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#editor-course-custom { margin-top: var(--space-xs); }

.commitment-field input[type="text"],
.commitment-field input[type="time"],
.commitment-field select {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: var(--font-family);
    background: var(--bg-input);
    color: var(--text-primary);
}

.commitment-field-action {
    justify-content: flex-end;
}

.btn-add-commitment {
    padding: var(--space-sm) var(--space-xl);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn-add-commitment:hover {
    background: var(--color-primary-hover);
}

/* Day picker buttons */
.day-picker {
    display: flex;
    gap: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.day-picker-btn {
    padding: var(--space-sm) var(--space-md);
    border: none;
    background: var(--bg-surface);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: var(--text-xs);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.day-picker-btn:not(:last-child) {
    border-right: 1px solid var(--border-color);
}

.day-picker-btn.active {
    background: var(--color-primary);
    color: #fff;
}

.day-picker-btn:hover:not(.active) {
    background: var(--color-neutral-100);
}

/* ── Study Preferences ───────────────────────────────── */
.study-prefs-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.study-prefs-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-base);
    color: var(--text-primary);
    cursor: pointer;
    font-family: var(--font-family);
}

.toggle-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
}

.prefs-save-status {
    font-size: 0.8rem;
    color: var(--color-success, #16a34a);
    margin-left: 0.5rem;
}

/* ── Deep-link highlight pulse ───────────────────────── */
@keyframes highlight-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.5); }
    50%  { box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.2); }
    100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.highlight-pulse {
    animation: highlight-pulse 0.6s ease-in-out 3;
    border-color: var(--color-primary) !important;
}

/* ── Commitments Page ────────────────────────────────── */

.btn-add-commitment-main {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: background var(--transition-fast);
}
.btn-add-commitment-main:hover { background: var(--color-primary-hover); }

/* Weekly Grid */
.weekly-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-sm);
    min-height: 120px;
}
.weekly-grid-day {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.weekly-grid-day-header {
    font-size: var(--text-sm);
    font-weight: 600;
    text-align: center;
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}
.weekly-grid-day-blocks {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    min-height: 60px;
}

/* Commitment Block */
.commitment-block {
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    border-left: 3px solid transparent;
    cursor: default;
    position: relative;
}
.commitment-block-title {
    font-weight: 600;
    margin-bottom: 2px;
    word-break: break-word;
}
.commitment-block-time {
    color: var(--text-secondary);
    font-size: var(--text-xs);
}
.commitment-block-badge {
    display: inline-block;
    font-size: var(--text-xs);
    padding: 1px 4px;
    border-radius: var(--radius-sm);
    margin-top: 3px;
    font-weight: 500;
}
.commitment-block-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}
.commitment-block-action-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    padding: 1px 4px;
    cursor: pointer;
    color: var(--text-secondary);
}
.commitment-block-action-btn:hover {
    background: var(--color-neutral-100);
    color: var(--text-primary);
}

/* Synced commitment indicator */
.commitment-block--synced {
    border-left-color: var(--color-primary) !important;
    opacity: 0.9;
}
.commitment-block--synced .commitment-block-action-btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
}
.synced-badge {
    display: inline-block;
    font-size: var(--text-xs);
    padding: 1px 4px;
    border-radius: var(--radius-sm);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
    margin-left: 4px;
}

/* iCal feed card */
.ical-feed-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-top: var(--space-md);
}
.ical-feed-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xs);
}
.ical-feed-label {
    font-weight: 600;
    font-size: var(--text-base);
}
.ical-feed-status {
    font-size: var(--text-xs);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}
.ical-status-ok {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}
.ical-status-error {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}
.ical-status-pending {
    background: var(--color-neutral-100);
    color: var(--color-neutral-500);
}
.ical-feed-meta {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}
.ical-feed-error {
    font-size: var(--text-xs);
    color: var(--color-danger);
    margin-bottom: var(--space-xs);
}
.ical-feed-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

/* Category Colors */
.cat-work {
    background: #dbeafe;
    border-left-color: #2563eb;
    color: #1e3a5f;
}
.cat-lecture {
    background: #dcfce7;
    border-left-color: #16a34a;
    color: #14532d;
}
.cat-tutorial {
    background: #fef3c7;
    border-left-color: #eab308;
    color: #713f12;
}
.cat-personal {
    background: #ede9fe;
    border-left-color: #7c3aed;
    color: #3b0764;
}
.cat-other {
    background: var(--color-neutral-100);
    border-left-color: var(--color-neutral-400);
    color: var(--text-primary);
}

:root[data-theme="dark"] .cat-work {
    background: #1e3a5f;
    color: #93c5fd;
}
:root[data-theme="dark"] .cat-lecture {
    background: #14532d;
    color: #86efac;
}
:root[data-theme="dark"] .cat-tutorial {
    background: #451a03;
    color: #fcd34d;
}
:root[data-theme="dark"] .cat-personal {
    background: #2e1065;
    color: #c4b5fd;
}
:root[data-theme="dark"] .cat-other {
    background: var(--color-neutral-200);
    color: var(--text-primary);
}

/* Capacity Strip */
.capacity-strip {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}
.capacity-bar {
    flex: 1;
    min-width: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.capacity-bar-label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
}
.capacity-bar-track {
    width: 100%;
    height: 8px;
    background: var(--color-neutral-100);
    border-radius: 4px;
    overflow: hidden;
}
.capacity-bar-committed {
    height: 100%;
    background: var(--color-primary);
    border-radius: 4px;
    transition: width var(--transition-normal);
}
.capacity-bar-value {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}
.capacity-totals {
    margin-top: var(--space-sm);
    text-align: center;
}
.capacity-total-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Clash Items */
.clash-item {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-warning-light);
    border-left: 3px solid var(--color-warning);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    margin-bottom: var(--space-xs);
    color: var(--color-warning-dark);
}

/* Commitment Filter */
.commitment-filter {
    display: flex;
    align-items: center;
}
.commitment-filter select {
    font-size: var(--text-sm);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-primary);
}

/* Commitment Editor Form (reuses settings form patterns) */
.commitment-editor-form {
    padding: var(--space-md);
}

/* Exception Items */
.exception-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--text-sm);
}
.exception-item:last-child { border-bottom: none; }

/* ── Calendar View ───────────────────────────────────── */

/* ── Calendar Layout ──────────────────────────────────── */
.cal-layout {
    display: flex;
    gap: var(--space-lg);
    min-height: calc(100vh - 80px);
}
.cal-main {
    flex: 1;
    min-width: 0;
}
.cal-right {
    width: 240px;
    flex-shrink: 0;
    position: sticky;
    top: var(--space-lg);
    align-self: flex-start;
    border-left: 0.5px solid var(--border-color);
    padding-left: 20px;
}

/* Calendar Header */
.cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}
.cal-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.cal-header-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}
.cal-month-label {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
    white-space: nowrap;
}
.cal-header-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}
.cal-nav-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-md);
    background: transparent;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}
.cal-nav-arrow:hover {
    background: var(--color-neutral-100);
    color: var(--text-primary);
}
.cal-today-btn {
    padding: 5px 12px;
    border: 0.5px solid var(--border-color);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 150ms ease, color 150ms ease;
}
.cal-today-btn:hover { background: var(--color-neutral-50); color: var(--text-primary); }

/* View toggle (segmented control) */
.cal-view-toggle {
    display: inline-flex;
    background: var(--color-neutral-100);
    border-radius: var(--radius-md);
    padding: 2px;
    gap: 2px;
}
.cal-toggle-btn {
    padding: 5px 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 150ms ease;
    white-space: nowrap;
    border-radius: var(--radius-sm);
}
.cal-toggle-btn:hover { color: var(--text-primary); }
.cal-toggle-btn.active {
    background: var(--bg-surface);
    color: var(--text-primary);
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* Compact burnout bar */
.cal-burnout-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px 14px;
    background: var(--color-neutral-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    position: relative;
    cursor: default;
}
.cal-burnout-label {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}
.cal-burnout-track {
    flex: 1;
    height: 4px;
    background: var(--color-neutral-200);
    border-radius: 2px;
    overflow: hidden;
}
.cal-burnout-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--color-success);
    transition: width 0.4s ease;
}
.cal-burnout-fill--amber { background: #EF9F27; }
.cal-burnout-fill--red { background: var(--color-danger); }
.cal-burnout-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 280px;
    padding: 12px 14px;
    background: var(--bg-surface);
    border: 0.5px solid var(--border-color-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 20;
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-secondary);
}
.cal-burnout-tooltip strong {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.cal-burnout-tooltip p {
    margin: 0 0 6px;
}
.cal-burnout-tooltip p:last-child {
    margin-bottom: 0;
}
.cal-burnout-bar:hover .cal-burnout-tooltip {
    display: block;
}
.cal-burnout-value {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Sticky daily tasks row */
.cal-daily-tasks {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    position: sticky;
    top: 0;
    z-index: 5;
    min-height: 40px;
    overflow-x: auto;
}
.cal-daily-tasks-label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
    flex-shrink: 0;
}
.cal-daily-tasks-chips {
    display: flex;
    gap: var(--space-xs);
    flex: 1;
    overflow-x: auto;
    min-width: 0;
}
.cal-daily-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 3px 10px;
    background: var(--color-neutral-50);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    cursor: grab;
    transition: box-shadow var(--transition-fast), opacity var(--transition-fast);
}
.cal-daily-chip:hover {
    box-shadow: var(--shadow-md);
}
.cal-daily-chip.dragging {
    opacity: 0.5;
}
.cal-daily-tasks-add {
    flex-shrink: 0;
    padding: 3px 10px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}
.cal-daily-tasks-add:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* ── Mini-Month Calendar ─────────────────────────────── */
.cal-minimonth {
    background: transparent;
    padding: 0;
}
.cal-minimonth-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}
.cal-minimonth-navs {
    display: flex;
    gap: 4px;
}
.cal-minimonth-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}
.cal-minimonth-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.cal-minimonth-nav:hover {
    background: var(--color-neutral-100);
    color: var(--text-primary);
}
.cal-minimonth-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    margin-bottom: 2px;
}
.cal-minimonth-weekdays span {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    text-transform: uppercase;
    padding: 2px 0;
}
.cal-minimonth-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.cal-miniday {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1;
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    font-weight: 500;
    color: var(--text-primary);
}
.cal-miniday:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-sm);
}
.cal-miniday--other {
    color: var(--text-secondary);
    opacity: 0.4;
}
.cal-miniday--today {
    font-weight: 700;
    box-shadow: inset 0 0 0 2px var(--color-primary);
}
.cal-miniday--selected {
    background: var(--color-primary);
    color: #fff;
}
.cal-miniday--green { background: var(--color-success-light); }
.cal-miniday--yellow { background: var(--color-warning-light); }
.cal-miniday--red { background: var(--color-danger-light); }
[data-theme="dark"] .cal-miniday--green { background: rgba(74, 222, 128, 0.2); }
[data-theme="dark"] .cal-miniday--yellow { background: rgba(251, 191, 36, 0.2); }
[data-theme="dark"] .cal-miniday--red { background: rgba(248, 113, 113, 0.2); }

/* Mini-month tooltip */
.cal-miniday-tooltip {
    position: fixed;
    z-index: 1200;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-neutral-800);
    color: #fff;
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    pointer-events: none;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
}

/* ── Colour Legend (Sprint 70) ───────────────────────── */
.cal-legend {
    margin-top: var(--space-lg);
}
.cal-legend-title {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}
.cal-legend-entries {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.cal-legend-entry {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}
.cal-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.cal-legend-dot:hover {
    transform: scale(1.5);
    box-shadow: 0 0 0 3px var(--bg-surface), 0 0 0 5px var(--border-color);
}
.cal-legend-label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

/* Colour Picker Popover */
.cal-colour-picker {
    z-index: 1100;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) var(--space-md);
    min-width: 140px;
}
.cal-picker-label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}
.cal-picker-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-sm);
}
.cal-picker-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    padding: 0;
}
.cal-picker-swatch:hover {
    transform: scale(1.15);
}
.cal-picker-swatch--active {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--bg-surface), 0 0 0 4px var(--text-primary);
}

/* ── Day Detail Panel ────────────────────────────────── */
/* Calendar modal overlays (day detail + inspector) */
.cal-modal-panel {
    max-width: 440px;
    max-height: 70vh;
    display: flex;
    flex-direction: column;
}
.cal-modal-panel--sm {
    max-width: 380px;
}
.cal-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}
.cal-modal-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}
.cal-daypanel-section {
    margin-bottom: var(--space-lg);
}
.cal-daypanel-section-title {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}
.cal-daypanel-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-radius: var(--radius-sm);
}
.cal-daypanel-item:last-child { border-bottom: none; }
.cal-daypanel-item:hover { background: var(--color-neutral-50); }
.cal-daypanel-item-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.cal-daypanel-item-title {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cal-daypanel-item-time {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    flex-shrink: 0;
}

/* Drop zone highlight for drag and drop */
.cal-column.drag-over {
    background: var(--color-primary-light);
    opacity: 0.7;
}

/* Main grid */
/* Week change flash animation */
@keyframes calWeekFlash {
    0%   { opacity: 0.6; transform: translateY(4px); }
    100% { opacity: 1; transform: translateY(0); }
}
.cal-week-flash {
    animation: calWeekFlash 0.3s ease-out;
}

.cal-grid {
    border: 0.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    overflow: hidden;
}
.cal-column-headers {
    display: flex;
    border-bottom: 0.5px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--color-neutral-50);
}
.cal-header-gutter {
    width: 48px;
    min-width: 48px;
    border-right: 0.5px solid var(--border-color);
}
.cal-column-header {
    flex: 1;
    text-align: center;
    padding: var(--space-xs) 0;
    font-size: var(--text-sm);
    border-right: 0.5px solid var(--border-color);
}
.cal-column-header:last-child { border-right: none; }
.cal-column-header--today { background: transparent; }
.cal-hdr-day {
    display: block;
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cal-hdr-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    font-weight: 500;
    font-size: 15px;
    color: var(--text-primary);
}
.cal-hdr-num--today {
    background: var(--text-primary);
    color: var(--bg-surface);
    border-radius: 50%;
}

.cal-grid-body {
    display: flex;
    overflow-y: auto;
    max-height: calc(100vh - 240px);
}
.cal-time-gutter {
    width: 48px;
    min-width: 48px;
    border-right: 0.5px solid var(--border-color);
}
.cal-gutter-label {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding-right: var(--space-xs);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    transform: translateY(-6px);
}
.cal-columns {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    flex: 1;
}
.cal-columns--day {
    grid-template-columns: 1fr;
}
.cal-column {
    position: relative;
    border-right: 0.5px solid var(--border-color);
}
.cal-column:last-child { border-right: none; }

/* Grid lines */
.cal-grid-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 0.5px;
    background: var(--border-color);
}
.cal-grid-line--half {
    background: var(--border-color);
    opacity: 0.4;
}

/* Now line */
.cal-now-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-danger);
    z-index: 3;
    pointer-events: none;
}
.cal-now-line::before {
    content: '';
    position: absolute;
    left: -4px;
    top: -3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-danger);
}

/* Event blocks */
.cal-event-block {
    position: absolute;
    left: 1px;
    right: 1px;
    border-radius: 6px;
    border-left: 3px solid;
    padding: 4px 7px;
    font-size: 11px;
    overflow: hidden;
    cursor: pointer;
    z-index: 1;
    transition: transform 150ms ease, box-shadow 150ms ease;
}
.cal-event-block:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    z-index: 2;
}
.cal-event-block--completed {
    opacity: 0.5;
}
.cal-event-block--completed .cal-block-title {
    text-decoration: line-through;
}
.cal-event-block--checkable {
    padding-left: 2px;
}

.cal-block-check {
    display: flex;
    align-items: center;
    cursor: pointer;
    flex-shrink: 0;
}
.cal-block-check input[type="checkbox"] {
    width: 14px;
    height: 14px;
    margin: 1px 0 0 0;
    cursor: pointer;
    accent-color: var(--color-primary);
}
.cal-block-content {
    min-width: 0;
    flex: 1;
}
.cal-block-title {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cal-event-block--xs {
    font-size: var(--text-xs);
    padding: 1px 4px;
}
.cal-block-meta {
    font-size: var(--text-xs);
    opacity: 0.7;
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cal-block-badges {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
    margin-top: 1px;
}
.cal-block-badge {
    font-size: var(--text-xs);
    padding: 0 3px;
    border-radius: 3px;
    background: rgba(0,0,0,0.08);
    white-space: nowrap;
}
[data-theme="dark"] .cal-block-badge {
    background: rgba(255,255,255,0.12);
}

/* Unscheduled tray */
.cal-unscheduled-tray {
    margin-top: var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    overflow: hidden;
}
.cal-tray-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-md);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
}
.cal-tray-count {
    background: var(--color-primary);
    color: #fff;
    font-size: var(--text-xs);
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
}
.cal-tray-chevron {
    margin-left: auto;
    transition: transform var(--transition-fast);
}
.cal-unscheduled-tray.open .cal-tray-chevron {
    transform: rotate(180deg);
}
.cal-tray-cards {
    display: none;
    padding: 0 var(--space-md) var(--space-md);
    gap: var(--space-sm);
    overflow-x: auto;
}
.cal-unscheduled-tray.open .cal-tray-cards {
    display: flex;
}
.cal-tray-card {
    flex: 0 0 180px;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-left: 3px solid;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: box-shadow var(--transition-fast);
    background: var(--bg-surface);
}
.cal-tray-card:hover { box-shadow: var(--shadow-md); }
.cal-tray-card-title {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cal-tray-card-meta {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Agenda view */
.cal-agenda-list {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-surface);
    overflow: hidden;
}
.cal-agenda-section {
    border-bottom: 1px solid var(--border-color);
}
.cal-agenda-section:last-child { border-bottom: none; }
.cal-agenda-date {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--color-neutral-50);
    border-bottom: 1px solid var(--border-color);
}
.cal-agenda-date--today {
    color: var(--color-primary);
    background: var(--color-primary-light);
}
.cal-agenda-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
    border-left: 3px solid transparent;
    margin-bottom: var(--space-xs);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    box-shadow: var(--shadow-sm);
}
.cal-agenda-item:hover {
    background: var(--color-neutral-50);
    box-shadow: var(--shadow-md);
}
.cal-agenda-item--completed { opacity: 0.7; }
.cal-agenda-item--completed .cal-agenda-title { text-decoration: line-through; }
.cal-agenda-badge {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.cal-agenda-time {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    width: 64px;
    flex-shrink: 0;
}
.cal-agenda-title {
    font-size: var(--text-sm);
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cal-agenda-type {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    flex-shrink: 0;
}
.cal-empty {
    padding: var(--space-3xl);
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* Detail modal fields */
.cal-detail-fields {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.cal-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--border-color);
}
.cal-detail-row:last-child { border-bottom: none; }
.cal-detail-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}
.cal-detail-value {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: 500;
}
.cal-detail-btn {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.cal-detail-btn--complete {
    background: var(--color-success);
    color: #fff;
}
.cal-detail-btn--complete:hover { background: var(--color-success-hover); }
.cal-detail-btn--delete {
    background: var(--color-danger-light);
    color: var(--color-danger);
}
.cal-detail-btn--delete:hover { background: var(--color-danger); color: #fff; }

/* ── Hover Popover ─────────────────────────────────────── */
.cal-popover {
    position: fixed;
    z-index: 1100;
    pointer-events: none;
    width: 260px;
    max-width: 300px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) var(--space-md);
    animation: calPopoverIn 0.15s ease-out;
}
@keyframes calPopoverIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.cal-popover-title {
    font-weight: 600;
    font-size: var(--text-sm);
    margin-bottom: 4px;
    color: var(--text-primary);
}
.cal-popover-badges {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}
.cal-popover-badge {
    font-size: var(--text-xs);
    padding: 1px 6px;
    border-radius: 999px;
    background: var(--bg-muted, #f3f4f6);
    color: var(--text-secondary);
}
[data-theme="dark"] .cal-popover-badge {
    background: rgba(255,255,255,0.1);
}
.cal-popover-time {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.cal-popover-details {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}
.cal-popover-details span {
    display: inline-block;
    margin-right: 8px;
}

/* ── Right-side Inspector Panel ───────────────────────── */
/* Inspector uses cal-modal-panel--sm + cal-modal-body/footer defined above */

/* ── Week Cards View ──────────────────────────────────── */
.cal-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}
.cal-card-day {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.cal-card-day--today {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}
.cal-card-day-header {
    padding: var(--space-sm) var(--space-md);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-muted, #f9fafb);
}
[data-theme="dark"] .cal-card-day-header {
    background: rgba(255,255,255,0.03);
}
.cal-card-day--today .cal-card-day-header {
    color: var(--color-primary);
}
.cal-card-day-items {
    padding: var(--space-xs) 0;
    min-height: 40px;
}
.cal-card-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}
.cal-card-item:hover {
    background: var(--bg-muted, #f9fafb);
}
[data-theme="dark"] .cal-card-item:hover {
    background: rgba(255,255,255,0.04);
}
.cal-card-item-bar {
    width: 3px;
    min-height: 28px;
    border-radius: 2px;
    flex-shrink: 0;
    align-self: stretch;
}
.cal-card-item-body {
    flex: 1;
    min-width: 0;
}
.cal-card-item-title {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cal-card-item--completed .cal-card-item-title {
    text-decoration: line-through;
    opacity: 0.5;
}
.cal-card-item-time {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}
.cal-card-item-badges {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
    margin-top: 2px;
}
.cal-card-item-badge {
    font-size: var(--text-xs);
    padding: 0 4px;
    border-radius: 999px;
    background: var(--bg-muted, #f3f4f6);
    color: var(--text-secondary);
}
[data-theme="dark"] .cal-card-item-badge {
    background: rgba(255,255,255,0.1);
}
.cal-card-empty {
    font-size: var(--text-xs);
    color: var(--text-tertiary, var(--text-secondary));
    padding: var(--space-sm) var(--space-md);
    opacity: 0.6;
}

/* ── Topic Review ─────────────────────────────────── */

.topic-review-intro {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0 0 var(--space-md);
    padding: 0 var(--space-md);
}

.topic-review-list {
    max-height: 60vh;
    overflow-y: auto;
    padding: 0 var(--space-md);
}

.topic-review-group {
    margin-bottom: var(--space-lg);
}

.topic-review-group-header {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--border);
}

.topic-review-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-light, var(--border));
}

.topic-review-item.topic-removed {
    opacity: 0.4;
    text-decoration: line-through;
}

.topic-review-item-main {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
}

.topic-review-item-actions {
    display: flex;
    gap: var(--space-xs);
    margin-left: auto;
}

.topic-review-item-actions button {
    font-size: var(--text-xs);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    color: var(--text-secondary);
}

.topic-review-item-actions button:hover {
    background: var(--bg-hover, var(--bg-secondary));
}

.topic-review-name {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.topic-source-pill {
    display: inline-block;
    font-size: var(--text-xs);
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--bg-secondary, #f0f0f0);
    color: var(--text-secondary);
    white-space: nowrap;
}

.topic-confidence-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.topic-confidence-dot--high { background: var(--success, #22c55e); }
.topic-confidence-dot--medium { background: var(--warning, #f59e0b); }
.topic-confidence-dot--low { background: var(--error, #ef4444); }

.topic-evidence-toggle {
    margin-top: var(--space-xs);
}

.btn-topic-why {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}

.topic-evidence-panel {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: var(--bg-secondary, #f8f8f8);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--space-xs);
    max-height: 80px;
    overflow-y: auto;
}

.topic-add-row {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
}

.topic-add-row input {
    flex: 1;
    font-size: var(--text-sm);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-primary, #fff);
    color: var(--text-primary);
}

.topic-add-row button {
    font-size: var(--text-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    color: var(--text-secondary);
}

.badge-needs-review {
    display: inline-block;
    font-size: var(--text-xs);
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--warning, #f59e0b);
    color: #fff;
    font-weight: 500;
}

/* ── Sprint 30B: Module source toggle ──────────────── */

.study-source-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.source-toggle-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.source-toggle-btn {
    font-size: var(--text-sm);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.source-toggle-btn.active {
    background: #0d9488;
    color: #fff;
    border-color: #0d9488;
}

.source-toggle-btn:hover:not(.active) {
    background: var(--bg-secondary, #f0f0f0);
}

.module-source-pill {
    background: #dbeafe;
    color: #1e40af;
}

.module-evidence-panel {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: var(--bg-secondary, #f8f8f8);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--space-xs);
    max-height: 80px;
    overflow-y: auto;
}

/* ── First Plan Explanation (Sprint 37) ───────────────── */

.fp-page {
    max-width: 640px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

.fp-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    gap: var(--space-md);
    color: var(--color-neutral-500);
}

.fp-loading[hidden] {
    display: none;
}

.fp-error {
    color: var(--color-danger);
}

.fp-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.fp-success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-success-light);
    color: var(--color-success);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.fp-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-neutral-800);
    margin: 0 0 var(--space-sm);
}

.fp-subtitle {
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    margin: 0 0 var(--space-xs);
    line-height: 1.5;
}

.fp-note {
    font-size: var(--text-sm);
    color: var(--color-neutral-400);
    margin: 0;
}

.fp-section {
    margin-bottom: var(--space-xl);
}

.fp-section-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-neutral-800);
    margin: 0 0 var(--space-md);
}

.fp-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.fp-stat-card {
    background: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
}

.fp-stat-value {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.fp-stat-label {
    font-size: var(--text-xs);
    color: var(--color-neutral-500);
    margin-top: 2px;
}

.fp-source-note {
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
    margin: var(--space-xs) 0 0;
}

.fp-summary-text {
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    line-height: 1.5;
    margin: 0;
}

.fp-explanation-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.fp-explanation-list li {
    font-size: var(--text-base);
    color: var(--color-neutral-600);
    padding-left: 1.2em;
    position: relative;
    line-height: 1.5;
}

.fp-explanation-list li::before {
    content: "\2022";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.fp-peak-card {
    background: var(--color-warning-light);
    border: 1px solid var(--color-warning);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.fp-peak-label {
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--color-warning-dark);
    margin-bottom: var(--space-xs);
}

.fp-peak-details {
    display: flex;
    gap: var(--space-md);
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.fp-peak-bar-track {
    width: 100%;
    height: 6px;
    background: var(--color-neutral-200);
    border-radius: 3px;
    overflow: hidden;
}

.fp-peak-bar-fill {
    height: 100%;
    background: var(--color-warning);
    border-radius: 3px;
    transition: width 0.4s ease;
}

.fp-subtext {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    margin: 0 0 var(--space-sm);
}

.fp-adjust-list {
    list-style: disc;
    padding-left: 1.4em;
    margin: 0 0 var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.fp-adjust-list li {
    font-size: var(--text-sm);
    color: var(--color-neutral-600);
}

.fp-guidance-note {
    font-size: var(--text-sm);
    color: var(--color-neutral-500);
    background: var(--color-neutral-50);
    border-left: 3px solid var(--color-primary);
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-sm) 0 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    line-height: 1.5;
}

.fp-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
}

.btn-fp-primary {
    display: block;
    text-align: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s;
}

.btn-fp-primary:hover {
    background: var(--color-primary-hover);
}

.btn-fp-secondary {
    display: block;
    text-align: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-neutral-100);
    color: var(--color-neutral-700);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: 500;
    text-decoration: none;
    transition: background 0.15s;
}

.btn-fp-secondary:hover {
    background: var(--color-neutral-200);
}

/* Mobile responsive — Calendar */
@media (max-width: 768px) {
    .cal-columns { grid-template-columns: 1fr; }
    .cal-deadlines-grid { grid-template-columns: 1fr; }
    .cal-column-headers { display: none; }
    .cal-grid-body { max-height: calc(100vh - 240px); }
    .cal-grid--day .cal-grid-body { max-height: calc(100vh - 200px); }
    .cal-cards-grid { grid-template-columns: 1fr; }
    .cal-agenda-list { padding: 0; }
    .cal-event-block { font-size: var(--text-xs); min-height: 28px; }
}
@media (max-width: 480px) {
    .cal-month-label { font-size: var(--text-base); }
    .cal-grid-body { max-height: calc(100vh - 300px); }
}

/* ── Sprint 39: Dashboard Redesign ────────────────────── */

/* Progress Strip */
.dash-progress-strip {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-sm) var(--space-lg);
    box-shadow: var(--shadow-sm);
}
.dash-progress-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    justify-content: center;
}
.dash-progress-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}
.dash-progress-value {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-primary);
}

/* Clickable stat items */
.dash-progress-item--clickable {
    cursor: pointer;
    position: relative;
    border-radius: var(--radius-md);
    padding: var(--space-xs) var(--space-sm);
    transition: background var(--transition-fast);
}
.dash-progress-item--clickable:hover {
    background: var(--color-neutral-50);
}
.dash-stat-popover {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    min-width: 220px;
    max-width: 280px;
    z-index: 50;
    text-align: left;
}
.dash-stat-popover-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}
.dash-stat-popover-desc {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Section accent borders */
.panel--accent-today { border-left: 4px solid var(--section-today); }
.panel--accent-week { border-left: 4px solid var(--section-week); }
.panel--accent-burnout { border-left: 4px solid var(--section-burnout); }
.panel--accent-capacity { border-left: 4px solid var(--section-capacity); }
.panel--accent-trend { border-left: 4px solid var(--section-trend); }
.panel--accent-streak { border-left: 4px solid var(--section-streak); }

/* Next Session Hero Card */
.dash-next-panel {
    border-left: 4px solid var(--color-primary);
}
.dash-next-card {
    padding: var(--space-sm) 0;
}
.dash-next-label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}
.dash-next-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
}
.dash-next-meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}
.dash-next-empty {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xs) 0;
}
.dash-next-empty-text {
    font-size: var(--text-base);
    color: var(--text-secondary);
}
.dash-next-empty-link {
    font-size: var(--text-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}
.dash-next-empty-link:hover {
    text-decoration: underline;
}

/* Today's Sessions List */
.dash-session-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--text-sm);
}
.dash-session-item:last-child {
    border-bottom: none;
}
.dash-session-item--completed {
    opacity: 0.5;
}
.dash-session-item--completed .dash-session-title {
    text-decoration: line-through;
}
.dash-session-time {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 52px;
    flex-shrink: 0;
}
.dash-session-title {
    flex: 1;
    color: var(--text-primary);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.dash-session-course {
    font-size: var(--text-xs);
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 1px 6px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}
.dash-today-separator {
    padding: var(--space-sm) 0 var(--space-xs);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    list-style: none;
}

/* Quick Actions */
.dash-actions-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.dash-action-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}
.dash-action-btn:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.dash-action-btn svg {
    flex-shrink: 0;
    opacity: 0.6;
}

/* Panel close button */
.panel-close-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0 var(--space-xs);
    line-height: 1;
}
.panel-close-btn:hover {
    color: var(--text-primary);
}

/* Compact Insights Section */
.dash-insights-widget {
    width: 100%;
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.dash-insights-widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}
.dash-insights-widget-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
}
.dash-insights {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.dash-insight-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) 0;
}
.dash-insight-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}
.dash-insight-value {
    font-size: var(--text-sm);
    font-weight: 600;
}
.dash-insight-suggestion {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: var(--color-neutral-50);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-warning);
    margin-top: var(--space-xs);
}

/* ── Sprint 39: Forecast Status Banner ───────────────── */
.forecast-status-banner {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: background var(--transition-normal);
}
.forecast-status-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.forecast-status-content {
    flex: 1;
}
.forecast-status-label {
    font-size: var(--text-xl);
    font-weight: 700;
}
.forecast-status-reason {
    font-size: var(--text-sm);
    margin-top: 2px;
}
.forecast-status-action {
    flex-shrink: 0;
}
.btn-sm {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--text-sm);
}

/* Status variants */
.forecast-status--balanced {
    background: var(--color-success-light);
    border: 1px solid var(--color-success);
}
.forecast-status--balanced .forecast-status-icon {
    background: var(--color-success);
    color: #fff;
}
.forecast-status--balanced .forecast-status-label {
    color: var(--color-success-dark, #166534);
}
.forecast-status--balanced .forecast-status-reason {
    color: var(--color-success-dark, #166534);
    opacity: 0.8;
}

.forecast-status--heavy {
    background: var(--color-warning-light);
    border: 1px solid var(--color-warning);
}
.forecast-status--heavy .forecast-status-icon {
    background: var(--color-warning);
    color: #fff;
}
.forecast-status--heavy .forecast-status-label {
    color: var(--color-warning-dark, #92400e);
}
.forecast-status--heavy .forecast-status-reason {
    color: var(--color-warning-dark, #92400e);
    opacity: 0.8;
}

.forecast-status--overloaded {
    background: var(--color-danger-light);
    border: 1px solid var(--color-danger);
}
.forecast-status--overloaded .forecast-status-icon {
    background: var(--color-danger);
    color: #fff;
}
.forecast-status--overloaded .forecast-status-label {
    color: var(--color-danger-dark, #991b1b);
}
.forecast-status--overloaded .forecast-status-reason {
    color: var(--color-danger-dark, #991b1b);
    opacity: 0.8;
}

.forecast-status--neutral {
    background: var(--color-neutral-100);
    border: 1px solid var(--border-color);
}
.forecast-status--neutral .forecast-status-icon {
    background: var(--color-neutral-400);
    color: #fff;
}
.forecast-status--neutral .forecast-status-label {
    color: var(--text-secondary);
}
.forecast-status--neutral .forecast-status-reason {
    color: var(--text-secondary);
}

/* ── Sprint 39: Calendar Visual Semantics ────────────── */

/* Type-based border styling */
.cal-event-block.cal-type-lecture {
    border-left-width: 4px;
    border-left-style: solid;
}
.cal-event-block.cal-type-study {
    border-left-width: 3px;
    border-left-style: solid;
    opacity: 0.92;
}
.cal-event-block.cal-type-assessment {
    border-left-width: 5px;
    border-left-style: solid;
    font-weight: 500;
}
.cal-event-block.cal-type-deadline {
    border-left-width: 5px;
    border-left-style: solid;
    font-weight: 500;
}
.cal-event-block.cal-type-commitment {
    border-left-width: 3px;
    border-left-style: dashed;
    opacity: 0.85;
}

/* Urgency accent */
.cal-event-block--urgent {
    box-shadow: 0 0 0 1px var(--color-danger), var(--shadow-sm);
    animation: urgentPulse 2s ease-in-out infinite;
}
@keyframes urgentPulse {
    0%, 100% { box-shadow: 0 0 0 1px var(--color-danger), var(--shadow-sm); }
    50% { box-shadow: 0 0 0 2px var(--color-danger), 0 0 8px rgba(220, 38, 38, 0.15); }
}

/* Type icon in event block */
.cal-type-icon {
    font-size: 0.6em;
    opacity: 0.6;
    margin-right: 1px;
}

/* Type badge in event block */
.cal-block-badge--type {
    font-weight: 600;
    opacity: 0.7;
}

/* Card item type variants */
.cal-card-item.cal-type-assessment,
.cal-card-item.cal-type-deadline {
    border-left-width: 4px;
}
.cal-card-item.cal-type-commitment {
    border-left-style: dashed;
    opacity: 0.85;
}
.cal-card-item--urgent {
    border-color: var(--color-danger) !important;
    box-shadow: inset 0 0 0 1px rgba(220, 38, 38, 0.1);
}

/* Deadline chip urgency */
.cal-deadline-chip--urgent {
    border-color: var(--color-danger) !important;
    font-weight: 600;
}

/* ── Sprint 39B: UX Clarity & Product Polish ─────────── */

/* Micro Explanations */
.micro-explanation {
    font-size: var(--text-xs);
    color: var(--color-neutral-400);
    margin: 0 0 var(--space-lg) 0;
    line-height: 1.5;
}
.micro-explanation--inline {
    margin: var(--space-sm) 0 0 0;
}

/* Visual Hierarchy: Strengthen key cards */
.dash-next-panel {
    border-left: 4px solid var(--color-primary);
    background: var(--bg-surface);
}
.dash-next-panel .panel-body {
    padding: var(--space-md) var(--space-lg);
}
.dash-next-title {
    font-size: var(--text-lg);
    font-weight: 700;
}
.forecast-status-banner {
    padding: var(--space-xl) var(--space-2xl);
}
.forecast-status-label {
    font-size: var(--text-2xl);
}

/* Next Session: Quick action links */
.dash-next-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}
.dash-next-action-link {
    font-size: var(--text-xs);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--color-primary-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.dash-next-action-link:hover {
    background: var(--color-primary-light);
}

/* Next Session: Empty state */
.dash-next-empty-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    text-align: center;
}
.dash-next-empty-content .dash-next-empty-text {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

/* Visual Hierarchy: Dashboard compact overrides */
.grid-dashboard-main {
    gap: var(--space-md);
}
.grid-dashboard-side {
    gap: var(--space-md);
}
.grid-dashboard .panel-header {
    padding: var(--space-sm) var(--space-lg);
}
.grid-dashboard .panel-body {
    padding: var(--space-sm) var(--space-lg);
}

/* Onboarding step explanations */
.onboarding-step-explain {
    font-size: 0.85rem;
    color: #2563eb;
    background: #eff6ff;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    border-left: 3px solid #2563eb;
}

/* ── (nav-settings-dropdown removed — sidebar in use) ── */

/* ── Sprint 40: Study Section Groups ────────────────── */
.study-section-group {
    margin-bottom: var(--space-3xl);
}

.study-section-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 0;
    padding: var(--space-md) 0;
    padding-bottom: var(--space-sm);
    border: none;
    border-bottom: 1px solid var(--border-color);
    background: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.study-section-group-header:hover {
    color: var(--text-primary);
}

.study-section-chevron {
    flex-shrink: 0;
    transition: transform var(--transition-normal);
    transform: rotate(-90deg);
}

.study-section-group.open .study-section-chevron {
    transform: rotate(0deg);
}

.study-section-group-body {
    display: none;
    padding-top: var(--space-sm);
}

.study-section-group.open .study-section-group-body {
    display: block;
}

/* ── (cal-context-banner removed — replaced by capacity bar) ── */

/* ── Sprint 40: Overlay Panel ───────────────────────── */
.overlay-backdrop[hidden] {
    display: none;
}

.overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    z-index: 500;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.overlay-backdrop.visible {
    opacity: 1;
}

.overlay-panel[hidden] {
    display: none;
}

.overlay-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.97);
    width: min(85vw, 960px);
    height: 85vh;
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 510;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.overlay-panel.visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.overlay-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.overlay-panel-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.overlay-panel-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--color-neutral-50);
    border-radius: var(--radius-md);
    font-size: 1.2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.overlay-panel-close:hover {
    background: var(--color-neutral-200);
    color: var(--text-primary);
}

.overlay-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xl);
}

/* Overlay inner content resets */
.overlay-panel-body .context-chips {
    margin-bottom: var(--space-lg);
}

.overlay-panel-body .panel {
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.overlay-panel-body .tasks-filter-bar {
    margin-bottom: var(--space-lg);
}

.overlay-panel-body .insights-grid {
    gap: var(--space-lg);
}

/* Link-style button (for inline text links) */
.link-btn {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .overlay-panel {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
        top: 0;
        left: 0;
        transform: none;
    }
    .overlay-panel.visible {
        transform: none;
    }
    .overlay-panel-header {
        padding: var(--space-md) var(--space-lg);
    }
    .overlay-panel-body {
        padding: var(--space-md);
    }
}

/* ═══════════════════════════════════════════════════════════
   Sprint 44: Delight, Motivation & Onboarding Repositioning
   ═══════════════════════════════════════════════════════════ */

/* ── Animation Keyframes ─────────────────────────────────── */

@keyframes mmPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,0.4); }
    50% { box-shadow: 0 0 0 8px rgba(37,99,235,0); }
}
@keyframes mmFadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes mmSlideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
@keyframes mmStrike {
    0% { width: 0; }
    100% { width: 100%; }
}
@keyframes mmGlow {
    0%, 100% { text-shadow: 0 0 4px rgba(37,99,235,0.3); }
    50% { text-shadow: 0 0 16px rgba(37,99,235,0.6); }
}
@keyframes mmConfetti {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(-80px) rotate(720deg); opacity: 0; }
}
@keyframes mmCountUp {
    from { transform: scale(1); }
    50% { transform: scale(1.3); }
    to { transform: scale(1); }
}
@keyframes mmCheckPop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}
@keyframes mmShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ── Reusable Animation Classes ──────────────────────────── */

.mm-pulse { animation: mmPulse 2s ease-in-out infinite; }
.mm-fade-up { animation: mmFadeUp 0.4s ease-out both; }
.mm-glow { animation: mmGlow 2s ease-in-out 3; }
.mm-count-up { animation: mmCountUp 0.4s ease-out; }

/* ── Welcome Notification Bar ────────────────────────────── */

.welcome-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: 12px 20px;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: #fff;
    font-size: var(--text-sm);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    pointer-events: none;
}
.welcome-bar.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}
.welcome-bar-text {
    font-weight: 500;
}
.welcome-bar-dismiss {
    background: none;
    border: none;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    font-size: 18px;
    padding: 0 4px;
    line-height: 1;
}
.welcome-bar-dismiss:hover { color: #fff; }

/* ── Completion Strike Animation ─────────────────────────── */

.task-complete-strike {
    position: relative;
    overflow: hidden;
}
.task-complete-strike::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    height: 2px;
    background: var(--color-success, #16a34a);
    animation: mmStrike 0.4s ease-out forwards;
}
.task-complete-strike .task-info {
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

/* ── Assignment Celebration ──────────────────────────────── */

.celebrate-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.celebrate-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    animation: mmFadeUp 0.3s ease-out;
}
.celebrate-check {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #16a34a;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: mmCheckPop 0.5s ease-out;
}
.celebrate-check svg { color: #fff; }
.celebrate-text {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}
.celebrate-confetti {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    animation: mmConfetti 1s ease-out forwards;
}

/* ── Streak Animation ────────────────────────────────────── */

.streak-animate .dash-progress-value {
    animation: mmCountUp 0.5s ease-out, mmGlow 2s ease-in-out 0.5s 2;
    color: #2563eb;
}

/* ── Completion Feed ─────────────────────────────────────── */

.dash-feed { display: flex; flex-direction: column; gap: var(--space-xs); }
.dash-feed-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    font-size: var(--text-sm);
    animation: mmFadeUp 0.3s ease-out both;
}
.dash-feed-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: var(--text-xs);
}
.dash-feed-icon.session { background: #dbeafe; color: #2563eb; }
.dash-feed-icon.assignment { background: #dcfce7; color: #16a34a; }
.dash-feed-icon.streak { background: #fef3c7; color: #d97706; }
.dash-feed-text {
    flex: 1;
    color: var(--text-secondary);
    line-height: 1.4;
}
.dash-feed-text strong { color: var(--text-primary); font-weight: 500; }
.dash-feed-time { color: var(--text-tertiary, #9ca3af); font-size: var(--text-xs); white-space: nowrap; }

/* ── Insights Encouragement ──────────────────────────────── */

.insights-encouragement {
    background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    margin-bottom: var(--space-xl);
    text-align: center;
}
[data-theme="dark"] .insights-encouragement {
    background: linear-gradient(135deg, rgba(37,99,235,0.1) 0%, rgba(22,163,74,0.1) 100%);
    border-color: rgba(59,130,246,0.3);
}
.insights-encouragement-icon {
    font-size: 28px;
    margin-bottom: var(--space-xs);
}
.insights-encouragement-text {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.insights-encouragement-sub {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ── Onboarding Showcase ─────────────────────────────────── */

.ob-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
}
.ob-showcase-frame {
    width: 100%;
    max-width: 560px;
    border-radius: 12px;
    border: 1px solid var(--border-color, #e5e7eb);
    overflow: hidden;
    background: var(--bg-secondary, #f9fafb);
}
[data-theme="dark"] .ob-showcase-frame {
    border-color: #374151;
    background: #1f2937;
}
.ob-showcase-topbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-primary, #fff);
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}
[data-theme="dark"] .ob-showcase-topbar { background: #111827; border-color: #374151; }
.ob-showcase-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d1d5db;
}
.ob-showcase-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 260px;
}
.ob-showcase-row { display: flex; gap: 10px; }
.ob-showcase-card {
    flex: 1;
    border-radius: 8px;
    padding: 10px 12px;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
}
[data-theme="dark"] .ob-showcase-card { background: #111827; border-color: #374151; }
.ob-showcase-card-title {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary, #9ca3af);
    margin-bottom: 6px;
}
.ob-showcase-card-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}
.ob-showcase-card-value.blue { color: #2563eb; }
.ob-showcase-card-value.green { color: #16a34a; }
.ob-showcase-card-value.orange { color: #d97706; }
.ob-showcase-session {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 6px;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
    font-size: 12px;
}
[data-theme="dark"] .ob-showcase-session { background: #111827; border-color: #374151; }
.ob-showcase-session-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}
.ob-showcase-session-title {
    flex: 1;
    font-weight: 500;
    color: var(--text-primary);
}
.ob-showcase-session-time {
    color: var(--text-tertiary, #9ca3af);
    font-size: 11px;
}
.ob-showcase-bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 40px;
}
.ob-showcase-bar {
    flex: 1;
    border-radius: 3px 3px 0 0;
    background: linear-gradient(to top, rgba(37,99,235,0.3), rgba(37,99,235,0.7));
    transition: height 0.5s ease;
}
/* Stagger showcase reveal */
.ob-showcase-item {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.ob-showcase-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Tour highlight pulse */
.ob-tour-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    color: #2563eb;
    background: #eff6ff;
    animation: mmPulse 2s ease-in-out infinite;
}
[data-theme="dark"] .ob-tour-label { background: rgba(37,99,235,0.15); }

/* Pivot step */
.ob-pivot-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    margin: var(--space-lg) 0 var(--space-sm);
}
.ob-pivot-sub {
    text-align: center;
    color: #9A9A9A;
    font-size: var(--text-base);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

/* Generation stage enhanced */
.ob-gen-stages {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
}
.ob-gen-step {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--text-base);
    color: var(--text-tertiary, #9ca3af);
    transition: color 0.3s ease, transform 0.3s ease;
}
.ob-gen-step.active {
    color: var(--text-primary);
    transform: scale(1.05);
}
.ob-gen-step.done {
    color: #16a34a;
}
.ob-gen-step-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: background 0.3s, border-color 0.3s;
}
.ob-gen-step.active .ob-gen-step-icon {
    border-color: var(--text-primary, #1A1A1A);
    background: var(--color-neutral-50, #F5F5F3);
    color: var(--text-primary, #1A1A1A);
}
.ob-gen-step.done .ob-gen-step-icon {
    border-color: #16a34a;
    background: #dcfce7;
    color: #16a34a;
}
.ob-gen-shimmer {
    width: 200px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--color-neutral-100, #EEEDEA) 25%, var(--text-primary, #1A1A1A) 50%, var(--color-neutral-100, #EEEDEA) 75%);
    background-size: 200% 100%;
    animation: mmShimmer 1.5s linear infinite;
}

/* Reveal step enhancement */
.ob-reveal-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}
.ob-reveal-stat {
    text-align: center;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--bg-secondary, #f9fafb);
    border: 1px solid var(--border-color, #e5e7eb);
}
[data-theme="dark"] .ob-reveal-stat { background: #1f2937; border-color: #374151; }
.ob-reveal-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
}
.ob-reveal-stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ── Guided Tour System ──────────────────────────────────── */

.tour-overlay {
    position: fixed;
    inset: 0;
    z-index: 850;
    background: rgba(0,0,0,0.55);
    transition: opacity 0.3s ease;
}
@keyframes tourPulseRing {
    0%   { box-shadow: 0 0 0 0 rgba(37,99,235,0.6), 0 0 20px 2px rgba(37,99,235,0.3); }
    50%  { box-shadow: 0 0 0 10px rgba(37,99,235,0), 0 0 30px 6px rgba(37,99,235,0.15); }
    100% { box-shadow: 0 0 0 0 rgba(37,99,235,0.6), 0 0 20px 2px rgba(37,99,235,0.3); }
}
.tour-spotlight {
    position: relative;
    z-index: 860 !important;
    border-radius: var(--radius-md, 8px);
    outline: 3px solid rgba(37,99,235,0.8);
    outline-offset: 6px;
    animation: tourPulseRing 1.4s ease-in-out infinite;
    background: var(--bg-primary, #fff) !important;
}
/* Boost sidebar z-index when a nav item is being spotlighted */
.sidebar.tour-sidebar-active {
    z-index: 855 !important;
}
.sidebar-item.tour-spotlight {
    background: var(--bg-surface, var(--bg-primary, #fff)) !important;
    border-radius: var(--radius-sm, 6px);
}
.tour-tooltip {
    position: fixed;
    z-index: 870;
    width: 320px;
    max-width: 90vw;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.18);
    padding: 20px;
    animation: mmFadeUp 0.3s ease-out;
}
[data-theme="dark"] .tour-tooltip {
    background: #1f2937;
    border-color: #374151;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.tour-tooltip-step {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #2563eb;
    margin-bottom: 8px;
}
.tour-tooltip-text {
    font-size: var(--text-base, 15px);
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.tour-tooltip-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.tour-tooltip-next {
    padding: 8px 20px;
    border: none;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
}
.tour-tooltip-next:hover { background: #1d4ed8; }
.tour-tooltip-skip {
    background: none;
    border: none;
    color: var(--text-tertiary, #9ca3af);
    font-size: var(--text-sm);
    cursor: pointer;
    padding: 4px 8px;
}
.tour-tooltip-skip:hover { color: var(--text-secondary); }
.tour-tooltip-dots {
    display: flex;
    gap: 4px;
}
.tour-tooltip-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--border-color, #d1d5db);
}
.tour-tooltip-dot.active { background: #2563eb; }
/* Tour end card (inside overlay panel) */
.tour-end-card {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
}
.tour-end-icon { font-size: 48px; margin-bottom: var(--space-md); }
.tour-end-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}
.tour-end-sub {
    color: #9A9A9A;
    font-size: var(--text-base);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════
   Sprint 45: Retention System
   ═══════════════════════════════════════════════════════════ */

/* ── Daily Entry Card ────────────────────────────────────── */

.dash-daily-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-lg);
    transition: border-color 0.3s ease;
}
.dash-daily-card[data-status="on_track"] { border-left: 4px solid #16a34a; }
.dash-daily-card[data-status="at_risk"] { border-left: 4px solid #f59e0b; }
.dash-daily-card[data-status="behind"] { border-left: 4px solid #ef4444; }
.dash-daily-main {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}
.dash-daily-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    background: #d1d5db;
}
.dash-daily-card[data-status="on_track"] .dash-daily-status-dot { background: #16a34a; }
.dash-daily-card[data-status="at_risk"] .dash-daily-status-dot { background: #f59e0b; animation: mmPulse 1.5s ease-in-out infinite; }
.dash-daily-card[data-status="behind"] .dash-daily-status-dot { background: #ef4444; animation: mmPulse 1.2s ease-in-out infinite; }
.dash-daily-info { flex: 1; min-width: 0; }
.dash-daily-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
}
.dash-daily-sub {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 2px;
}
.dash-daily-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}
.dash-daily-streak {
    font-size: var(--text-xs);
    font-weight: 600;
    color: #d97706;
    background: #fef3c7;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}
[data-theme="dark"] .dash-daily-streak { background: rgba(217,119,6,0.15); }
.dash-daily-cta {
    padding: 6px 16px;
    border: none;
    border-radius: var(--radius-md);
    background: #2563eb;
    color: #fff;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
}
.dash-daily-cta:hover { background: #1d4ed8; }
.dash-daily-bar-track {
    height: 3px;
    border-radius: 2px;
    background: var(--border-color);
    margin-bottom: var(--space-sm);
    overflow: hidden;
}
.dash-daily-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, #4CAF7D, #4A90D9);
    transition: width 0.6s ease;
}
.dash-daily-card[data-status="on_track"] .dash-daily-bar-fill { background: linear-gradient(90deg, #4CAF7D, #4A90D9); }
.dash-daily-card[data-status="at_risk"] .dash-daily-bar-fill { background: linear-gradient(90deg, #E8913A, #D4A843); }
.dash-daily-card[data-status="behind"] .dash-daily-bar-fill { background: linear-gradient(90deg, #E05D5D, #E8913A); }
.dash-daily-context {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
    text-align: right;
}

/* ── Session Complete Overlay ────────────────────────────── */

.session-complete-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: mmFadeUp 0.2s ease-out;
}
.session-complete-card {
    background: var(--bg-primary, #fff);
    border-radius: 16px;
    padding: var(--space-xl) var(--space-2xl, 32px);
    text-align: center;
    max-width: 340px;
    width: 90vw;
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
    animation: mmFadeUp 0.3s ease-out;
}
[data-theme="dark"] .session-complete-card { background: #1f2937; }
.session-complete-check {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #16a34a;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    animation: mmCheckPop 0.5s ease-out;
}
.session-complete-msg {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.session-complete-progress {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}
.session-complete-next {
    background: var(--bg-secondary, #f9fafb);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-md);
    font-size: var(--text-sm);
}
[data-theme="dark"] .session-complete-next { background: #111827; }
.session-complete-next-label {
    color: var(--text-tertiary, #9ca3af);
    margin-right: 4px;
}
.session-complete-next-title {
    font-weight: 600;
    color: var(--text-primary);
}
.session-complete-cta {
    padding: 8px 24px;
    border: none;
    border-radius: var(--radius-md);
    background: #2563eb;
    color: #fff;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
}
.session-complete-cta:hover { background: #1d4ed8; }

/* ── Day Complete Overlay ────────────────────────────────── */

.day-complete-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}
.day-complete-card {
    background: var(--bg-primary, #fff);
    border-radius: 16px;
    padding: var(--space-xl) var(--space-2xl, 32px);
    text-align: center;
    max-width: 360px;
    width: 90vw;
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
    animation: mmFadeUp 0.4s ease-out;
}
[data-theme="dark"] .day-complete-card { background: #1f2937; }
.day-complete-icon { font-size: 48px; margin-bottom: var(--space-sm); }
.day-complete-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.day-complete-sub {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}
.day-complete-streak {
    font-size: var(--text-sm);
    font-weight: 600;
    color: #d97706;
    margin-bottom: var(--space-md);
}
.day-complete-cta {
    padding: 8px 24px;
    border: none;
    border-radius: var(--radius-md);
    background: #2563eb;
    color: #fff;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
}
.day-complete-cta:hover { background: #1d4ed8; }

/* ── First session pulse highlight ───────────────────────── */

.dash-session-item--first-pending {
    animation: tourPulseRing 2s ease-in-out 3;
    outline: 2px solid rgba(37,99,235,0.5);
    outline-offset: 2px;
    border-radius: var(--radius-sm, 4px);
}

/* ═══════════════════════════════════════════════════════════
   Sprint 46: Intelligence Explanation System
   ═══════════════════════════════════════════════════════════ */

/* ── Reusable Explanation Block ──────────────────────────── */

.explain-block {
    border-radius: var(--radius-lg);
    border: 1px solid #bfdbfe;
    background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-lg);
}
[data-theme="dark"] .explain-block {
    background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(22,163,74,0.06) 100%);
    border-color: rgba(59,130,246,0.25);
}
.explain-block-title {
    font-size: var(--text-sm);
    font-weight: 700;
    color: #1e40af;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: 6px;
}
[data-theme="dark"] .explain-block-title { color: #60a5fa; }
.explain-block-reasons {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.explain-block-reason {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}
.explain-block-reason-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    margin-top: 1px;
}
.explain-block-reason-icon.balance { background: #dbeafe; color: #2563eb; }
.explain-block-reason-icon.burnout { background: #dcfce7; color: #16a34a; }
.explain-block-reason-icon.deadline { background: #fef3c7; color: #d97706; }

/* ── Intelligence Microcopy Labels ───────────────────────── */

.intel-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}
.intel-label--balance { background: #dbeafe; color: #1d4ed8; }
.intel-label--capacity { background: #dcfce7; color: #15803d; }
.intel-label--deadline { background: #fef3c7; color: #92400e; }
[data-theme="dark"] .intel-label--balance { background: rgba(37,99,235,0.15); color: #93c5fd; }
[data-theme="dark"] .intel-label--capacity { background: rgba(22,163,74,0.15); color: #86efac; }
[data-theme="dark"] .intel-label--deadline { background: rgba(217,119,6,0.15); color: #fcd34d; }

/* ── Plan Optimised Toast ────────────────────────────────── */

.plan-optimised-banner {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    margin-bottom: var(--space-md);
    font-size: var(--text-sm);
    color: #1e40af;
    animation: mmFadeUp 0.3s ease-out;
}
[data-theme="dark"] .plan-optimised-banner {
    background: rgba(37,99,235,0.1);
    border-color: rgba(59,130,246,0.25);
    color: #93c5fd;
}

/* ═══════════════════════════════════════════════════════════
   COMPREHENSIVE DARK MODE OVERRIDES
   ═══════════════════════════════════════════════════════════ */

/* ── Global: White backgrounds → dark surface ────────────── */
[data-theme="dark"] .auth-banner,
[data-theme="dark"] .study-section,
[data-theme="dark"] .modal-panel {
    background: var(--bg-surface);
}

/* ── Modal System ───────────────────────────────────────── */
[data-theme="dark"] .modal-overlay { background: rgba(0,0,0,0.7); }
[data-theme="dark"] .modal-header h2 { color: var(--text-primary); }
[data-theme="dark"] .modal-close { color: var(--color-neutral-400); }
[data-theme="dark"] .modal-close:hover { color: var(--text-primary); }
[data-theme="dark"] .modal-top-action { border-color: var(--border-color); }
[data-theme="dark"] .modal-footer { border-color: var(--border-color); }
[data-theme="dark"] .modal-footer span { color: var(--text-secondary); }
[data-theme="dark"] .summary-item { background: var(--bg-input); }
[data-theme="dark"] .summary-val { color: #a78bfa; }
[data-theme="dark"] .summary-lbl { color: var(--text-secondary); }
[data-theme="dark"] .rebalance-warning-item { background: rgba(217,119,6,0.15); color: #fcd34d; }
[data-theme="dark"] .btn-warning-more { color: #fbbf24; }
[data-theme="dark"] .btn-warning-more:hover { color: #fcd34d; }
[data-theme="dark"] .session-explanation { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.4); color: #93c5fd; }
[data-theme="dark"] .warning-explanation { background: rgba(217,119,6,0.08); border-color: rgba(245,158,11,0.4); color: #fde68a; }
[data-theme="dark"] .rebalance-table th { border-color: var(--border-color); color: var(--text-secondary); }
[data-theme="dark"] .rebalance-table td { border-color: var(--border-color); color: var(--text-primary); }
[data-theme="dark"] .rebalance-result.success { background: rgba(22,163,74,0.15); color: #86efac; }
[data-theme="dark"] .rebalance-result.error { background: rgba(220,38,38,0.15); color: #fca5a5; }
[data-theme="dark"] .rebalance-type-study_session { background: rgba(13,148,136,0.15); color: #5eead4; }
[data-theme="dark"] .rebalance-empty-state { color: var(--text-secondary); }

/* ── Plan Day Toggle (modal collapsibles) ───────────────── */
[data-theme="dark"] .plan-day-toggle { background: var(--bg-input); border-color: var(--border-color); }
[data-theme="dark"] .plan-day-toggle:hover { background: var(--color-neutral-200); }
[data-theme="dark"] .plan-day-toggle-arrow { color: var(--color-neutral-400); }
[data-theme="dark"] .plan-day-toggle-label { color: var(--text-primary); }
[data-theme="dark"] .plan-day-toggle-meta { color: var(--text-secondary); }

/* ── Form controls with #ddd borders ────────────────────── */
[data-theme="dark"] .canvas-controls select,
[data-theme="dark"] .forecast-capacity-input,
[data-theme="dark"] .toggle-btn,
[data-theme="dark"] .effort-select,
[data-theme="dark"] .canvas-assess-controls select,
[data-theme="dark"] .study-assessment-form input[type="text"],
[data-theme="dark"] .study-assessment-form input[type="datetime-local"],
[data-theme="dark"] .study-assessment-form input[type="number"],
[data-theme="dark"] .study-assessment-form select,
[data-theme="dark"] .study-hour-input {
    border-color: var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
}

/* ── Dividers with #eee ─────────────────────────────────── */
[data-theme="dark"] .canvas-import-bar,
[data-theme="dark"] .study-actions-divider,
[data-theme="dark"] .study-session-form-divider,
[data-theme="dark"] .study-session-controls-divider,
[data-theme="dark"] .study-session-divider {
    border-color: var(--border-color);
}

/* ── Momentum chart ─────────────────────────────────────── */
[data-theme="dark"] .momentum-stat-value { color: var(--color-primary); }
[data-theme="dark"] .momentum-stat-label { color: var(--text-secondary); }
[data-theme="dark"] .momentum-subtitle { color: var(--text-secondary); }
[data-theme="dark"] .momentum-empty { color: var(--text-secondary); }

/* ── Study Page ─────────────────────────────────────────── */
[data-theme="dark"] .btn-generate-plan-cta {
    background: #fff;
    color: #0d9488;
}
[data-theme="dark"] .btn-generate-plan-cta:hover {
    background: #f0fdfa;
}
[data-theme="dark"] .study-plan-cta {
    background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
}
[data-theme="dark"] .study-budget-summary {
    background: var(--bg-input);
}
[data-theme="dark"] .micro-explanation {
    color: var(--text-secondary);
}

/* ── Apply success ──────────────────────────────────────── */
[data-theme="dark"] .apply-success-summary { color: var(--text-primary); }
[data-theme="dark"] .apply-success-icon { color: var(--color-success); }
[data-theme="dark"] .apply-success-details { color: var(--text-secondary); }
[data-theme="dark"] .btn-modal-done {
    background: var(--color-primary);
    color: #fff;
}

/* ── Lock buttons / Warning states ──────────────────────── */
[data-theme="dark"] .btn-lock { background: var(--color-neutral-200); color: var(--text-secondary); }
[data-theme="dark"] .btn-lock:hover { background: var(--color-neutral-300); }
[data-theme="dark"] .btn-lock.locked { background: rgba(217,119,6,0.15); color: #fcd34d; }

/* ═══════════════════════════════════════════════════════════
   ONBOARDING DARK MODE
   ═══════════════════════════════════════════════════════════ */

/* ── Panel & Chrome ─────────────────────────────────────── */
[data-theme="dark"] .ob-overlay-panel {
    background: var(--bg-surface);
    box-shadow: 0 24px 80px rgba(0,0,0,0.4);
}
[data-theme="dark"] .ob-progress-label { color: var(--text-secondary); }
[data-theme="dark"] .ob-progress-track { background: rgba(255,255,255,0.08); }

/* ── Titles & Text ──────────────────────────────────────── */
[data-theme="dark"] .ob-title { color: var(--text-primary); }
[data-theme="dark"] .ob-title-welcome { color: var(--text-primary); }
[data-theme="dark"] .ob-subtitle { color: var(--text-secondary); }
[data-theme="dark"] .ob-features li { color: var(--text-secondary); }
[data-theme="dark"] .ob-hint { color: var(--color-neutral-400); }
[data-theme="dark"] .ob-import-badge { color: var(--text-secondary); }

/* ── Fields & Inputs ────────────────────────────────────── */
[data-theme="dark"] .ob-field label { color: var(--text-secondary); }
[data-theme="dark"] .ob-field input,
[data-theme="dark"] .ob-field select {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
}
[data-theme="dark"] .ob-field input:focus,
[data-theme="dark"] .ob-field select:focus {
    border-color: var(--text-tertiary);
    box-shadow: none;
}
[data-theme="dark"] .ob-checkbox label { color: var(--text-secondary); }
[data-theme="dark"] .ob-guide { color: var(--text-secondary); }
[data-theme="dark"] .ob-guide summary { color: var(--color-primary); }

/* ── Buttons ────────────────────────────────────────────── */
[data-theme="dark"] .ob-btn-primary { background: #e5e5e5; color: #111; }
[data-theme="dark"] .ob-btn-secondary { background: transparent; color: var(--text-secondary); border-color: rgba(255,255,255,0.15); }
[data-theme="dark"] .ob-btn-secondary:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .ob-btn-demo { color: var(--text-secondary); border-color: rgba(255,255,255,0.15); }
[data-theme="dark"] .ob-btn-demo:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .ob-btn-skip { color: #666; }
[data-theme="dark"] .ob-btn-skip:hover { color: var(--text-secondary); }
[data-theme="dark"] .ob-btn-skip-step { color: var(--text-secondary); border-color: rgba(255,255,255,0.15); }
[data-theme="dark"] .ob-btn-skip-step:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .ob-btn-add { background: #e5e5e5; color: #111; }
[data-theme="dark"] .ob-btn-add-outline { color: var(--text-secondary); border-color: rgba(255,255,255,0.15); }
[data-theme="dark"] .ob-btn-add-outline:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .ob-theme-option { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .ob-theme-option:hover { border-color: rgba(255,255,255,0.25); }
[data-theme="dark"] .ob-theme-option.active { border-color: var(--text-primary); background: rgba(255,255,255,0.05); }

/* ── Status Boxes ───────────────────────────────────────── */
[data-theme="dark"] .ob-status-info { background: rgba(37,99,235,0.15); color: #93c5fd; }
[data-theme="dark"] .ob-status-success { background: rgba(22,163,74,0.15); color: #86efac; }
[data-theme="dark"] .ob-status-error { background: rgba(220,38,38,0.15); color: #fca5a5; }
[data-theme="dark"] .ob-import-success { background: rgba(22,163,74,0.15); color: #86efac; }

/* ── Capacity Step ──────────────────────────────────────── */
[data-theme="dark"] .ob-capacity-value { color: var(--color-primary); }
[data-theme="dark"] .ob-capacity-unit { color: var(--text-secondary); }
[data-theme="dark"] .ob-slider { background: var(--color-neutral-300); }
[data-theme="dark"] .ob-slider::-webkit-slider-thumb { border-color: #111827; }
[data-theme="dark"] .ob-slider::-moz-range-thumb { border-color: #111827; }
[data-theme="dark"] .ob-day-label { color: var(--text-secondary); }
[data-theme="dark"] .ob-day-fill-track { background: var(--color-neutral-300); }

/* ── Course Cards ───────────────────────────────────────── */
[data-theme="dark"] .ob-course-card { background: var(--bg-input); }
[data-theme="dark"] .ob-course-card-main strong { color: var(--text-primary); }
[data-theme="dark"] .ob-course-card-meta { color: var(--text-secondary); }
[data-theme="dark"] .ob-course-card-remove { color: var(--color-neutral-400); }
[data-theme="dark"] .ob-add-form { background: var(--bg-input); }

/* ── Budget Summary ─────────────────────────────────────── */
[data-theme="dark"] .ob-budget-summary { background: rgba(37,99,235,0.08); border-color: rgba(59,130,246,0.2); }
[data-theme="dark"] .ob-budget-total-label { color: var(--text-primary); }
[data-theme="dark"] .ob-budget-health.ob-bar-green { background: rgba(22,163,74,0.15); color: #86efac; }
[data-theme="dark"] .ob-budget-health.ob-bar-yellow { background: rgba(217,119,6,0.15); color: #fcd34d; }
[data-theme="dark"] .ob-budget-health.ob-bar-red { background: rgba(220,38,38,0.15); color: #fca5a5; }
[data-theme="dark"] .ob-budget-bar-track { background: var(--color-neutral-300); }

/* ── Animation Preview ──────────────────────────────────── */
[data-theme="dark"] .ob-animation-preview { background: var(--bg-input); border-color: var(--border-color); }
[data-theme="dark"] .ob-anim-card { background: var(--bg-surface); border-color: var(--border-color); color: var(--text-primary); }
[data-theme="dark"] .ob-anim-card-icon { color: var(--color-primary); }
[data-theme="dark"] .ob-anim-session { background: rgba(37,99,235,0.15); color: #93c5fd; }

/* ── Theme Options ──────────────────────────────────────── */
[data-theme="dark"] .ob-theme-option { border-color: var(--border-color); }
[data-theme="dark"] .ob-theme-option:hover { border-color: var(--color-primary); }
[data-theme="dark"] .ob-theme-option.active { border-color: var(--color-primary); }
[data-theme="dark"] .ob-theme-preview { border-color: var(--border-color); }

/* ── Generate & Reveal ──────────────────────────────────── */
[data-theme="dark"] .ob-gen-step { color: var(--text-secondary); }
[data-theme="dark"] .ob-gen-step.active { color: var(--text-primary); }
[data-theme="dark"] .ob-gen-step-icon { background: var(--color-neutral-300); color: var(--text-secondary); }
[data-theme="dark"] .ob-gen-step.active .ob-gen-step-icon { background: var(--color-primary); color: #fff; }
[data-theme="dark"] .ob-gen-step.done .ob-gen-step-icon { background: var(--color-success); color: #fff; }
[data-theme="dark"] .ob-reveal-stat-value { color: var(--color-primary); }

/* ── Preview slots ──────────────────────────────────────── */
[data-theme="dark"] .ob-preview-slot { background: var(--bg-surface); }
[data-theme="dark"] .ob-preview-day { color: var(--text-primary); }
[data-theme="dark"] .ob-preview-label { color: var(--text-secondary); }

/* ── Assessment cards ───────────────────────────────────── */
[data-theme="dark"] .ob-assess-card { background: var(--bg-input); }
[data-theme="dark"] .ob-assess-card-title { color: var(--text-primary); }
[data-theme="dark"] .ob-assess-card-meta { color: var(--text-secondary); }
[data-theme="dark"] .ob-assess-card-remove { color: var(--color-neutral-400); }

/* ── Schedule step ──────────────────────────────────────── */
[data-theme="dark"] .ob-schedule-card { background: var(--bg-input); border-color: var(--border-color); }
[data-theme="dark"] .ob-schedule-label { color: var(--text-secondary); }
[data-theme="dark"] .ob-schedule-value { color: var(--text-primary); }

/* ── Item list (assessments + commitments) ──────────────── */
[data-theme="dark"] .ob-item { background: var(--bg-input); color: var(--text-primary); }
[data-theme="dark"] .ob-item-content strong { color: var(--text-primary); }
[data-theme="dark"] .ob-item-meta { color: var(--text-secondary); }

/* ═══════════════════════════════════════════════════════════
   TOUR SYSTEM DARK MODE
   ═══════════════════════════════════════════════════════════ */

[data-theme="dark"] .tour-spotlight {
    background: var(--bg-surface) !important;
    outline-color: rgba(96,165,250,0.8);
}
[data-theme="dark"] .sidebar-item.tour-spotlight {
    background: var(--bg-surface) !important;
}
[data-theme="dark"] .tour-tooltip-step { color: var(--color-primary); }
[data-theme="dark"] .tour-tooltip-next { background: var(--color-primary); }
[data-theme="dark"] .tour-tooltip-next:hover { background: #93bbfd; }
[data-theme="dark"] .tour-tooltip-dot.active { background: var(--color-primary); }
[data-theme="dark"] .tour-end-sub { color: var(--text-secondary); }

/* ═══════════════════════════════════════════════════════════
   MISC DARK MODE FIXES
   ═══════════════════════════════════════════════════════════ */

/* ── Forecast ───────────────────────────────────────────── */
[data-theme="dark"] .forecast-capacity-label { color: var(--text-secondary); }
[data-theme="dark"] .forecast-week-detail { background: var(--bg-surface); border-color: var(--border-color); }
[data-theme="dark"] .forecast-chart-container { background: var(--bg-surface); }
[data-theme="dark"] .week-detail-breakdown { background: var(--bg-input); }
[data-theme="dark"] .breakdown-title { color: var(--text-primary); }
[data-theme="dark"] .breakdown-item { background: var(--bg-surface); border-color: var(--border-color); color: var(--text-secondary); }
[data-theme="dark"] .breakdown-item:hover { background: rgba(37,99,235,0.1); border-color: rgba(96,165,250,0.3); }
[data-theme="dark"] .breakdown-item.active { background: rgba(37,99,235,0.15); border-color: var(--color-primary); color: var(--text-primary); }
[data-theme="dark"] .breakdown-detail { background: var(--bg-surface); border-color: var(--border-color); color: var(--text-secondary); }
[data-theme="dark"] .breakdown-detail-item { border-color: var(--border-color); }
[data-theme="dark"] .breakdown-detail-empty { color: var(--color-neutral-400); }

/* ── Settings ───────────────────────────────────────────── */
[data-theme="dark"] .settings-section { background: var(--bg-surface); }
[data-theme="dark"] .settings-label { color: var(--text-secondary); }
[data-theme="dark"] .settings-value { color: var(--text-primary); }

/* ── Canvas import modal ────────────────────────────────── */
[data-theme="dark"] .canvas-assess-controls select { background: var(--bg-input); color: var(--text-primary); border-color: var(--border-color); }
[data-theme="dark"] .canvas-result { background: var(--bg-input); color: var(--text-primary); }
[data-theme="dark"] .btn-select-all { background: var(--bg-input); color: var(--text-secondary); border-color: var(--border-color); }

/* ── Task items ─────────────────────────────────────────── */
[data-theme="dark"] .task-item { border-color: var(--border-color); }
[data-theme="dark"] .task-item:hover { background: var(--bg-input); }

/* ── Study section groups ───────────────────────────────── */
[data-theme="dark"] .study-section-group-header { color: var(--text-primary); }
[data-theme="dark"] .study-section-group { border-color: var(--border-color); }

/* ── Misc hardcoded text colors ─────────────────────────── */
[data-theme="dark"] .empty { color: var(--text-secondary); }
[data-theme="dark"] .study-setup-prompt { color: var(--text-secondary); }
[data-theme="dark"] .study-sem-dates { color: var(--text-secondary); }
[data-theme="dark"] .study-plan-status-label { color: var(--text-primary); }
[data-theme="dark"] .study-plan-status-detail { color: var(--text-secondary); }
[data-theme="dark"] .study-plan-week-label { color: var(--text-primary); }
[data-theme="dark"] .week-nav-btn { color: var(--text-secondary); border-color: var(--border-color); background: var(--bg-surface); }
[data-theme="dark"] .week-nav-btn:hover { background: var(--bg-input); }

/* ── Lecture Content (Sprint 62) ─────────────────────── */
.lecture-detail-section { margin-bottom: var(--space-md, 16px); }
.lecture-detail-section h3 { font-size: 0.9rem; font-weight: 600; margin: 0 0 6px; color: var(--text-primary, #111827); }
.lecture-detail-section p { font-size: 0.84rem; color: var(--text-secondary, #6b7280); line-height: 1.5; margin: 0; }

.lecture-topic-list { list-style: none; padding: 0; margin: 0; }
.lecture-topic-item { padding: 6px 0; border-bottom: 1px solid var(--border-color, #f3f4f6); }
.lecture-topic-item:last-child { border-bottom: none; }
.lecture-topic-name { font-size: 0.86rem; font-weight: 500; color: var(--text-primary, #111827); }
.lecture-topic-concepts { font-size: 0.76rem; color: var(--text-secondary, #9ca3af); margin-top: 2px; }
.lecture-topic-assessments { font-size: 0.76rem; color: var(--accent, #6366f1); margin-top: 2px; }
.lecture-topic-approach { font-size: 0.76rem; color: var(--text-secondary, #6b7280); margin-top: 2px; font-style: italic; }

.importance-badge { font-size: var(--text-xs); font-weight: 600; padding: 0 5px; border-radius: 6px; }
.importance-badge--core { background: rgba(239,68,68,0.12); color: #dc2626; }
.importance-badge--supporting { background: rgba(245,158,11,0.12); color: #b45309; }
.importance-badge--supplementary { background: rgba(107,114,128,0.12); color: #6b7280; }

[data-theme="dark"] .lecture-detail-section h3 { color: var(--text-primary); }
[data-theme="dark"] .lecture-detail-section p { color: var(--text-secondary); }
[data-theme="dark"] .lecture-topic-name { color: var(--text-primary); }
[data-theme="dark"] .importance-badge--core { background: rgba(239,68,68,0.2); color: #fca5a5; }
[data-theme="dark"] .importance-badge--supporting { background: rgba(245,158,11,0.2); color: #fcd34d; }
[data-theme="dark"] .importance-badge--supplementary { background: rgba(107,114,128,0.2); color: #9ca3af; }

/* ── Revision Plans (Sprint 63) ──────────────────────── */
.revision-plan-weak-topics {
    background: rgba(239,68,68,0.06);
    border: 1px solid rgba(239,68,68,0.15);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.84rem;
    margin-bottom: var(--space-md, 16px);
    color: var(--text-primary, #111827);
}
.revision-plan-phase { margin-bottom: var(--space-md, 16px); }
.revision-plan-phase-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 2px solid var(--accent, #6366f1);
    margin-bottom: 8px;
}
.revision-plan-phase-name { font-weight: 600; font-size: 0.9rem; color: var(--text-primary, #111827); }
.revision-plan-session {
    padding: 8px 0 8px 12px;
    border-bottom: 1px solid var(--border-color, #f3f4f6);
}
.revision-plan-session:last-child { border-bottom: none; }
.revision-plan-session-header {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 0.84rem;
}
.revision-plan-topic { font-weight: 500; color: var(--text-primary, #111827); }
.revision-plan-guidance {
    font-size: 0.78rem;
    color: var(--text-secondary, #6b7280);
    margin-top: 4px;
    line-height: 1.4;
    font-style: italic;
}
.revision-plan-rationale {
    margin-top: var(--space-md, 16px);
    font-size: 0.82rem;
    color: var(--text-secondary, #6b7280);
}
.revision-plan-rationale summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary, #111827);
}
.revision-plan-rationale p { margin: 6px 0 0; line-height: 1.5; }

[data-theme="dark"] .revision-plan-weak-topics { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.25); color: var(--text-primary); }
[data-theme="dark"] .revision-plan-phase-name { color: var(--text-primary); }
[data-theme="dark"] .revision-plan-topic { color: var(--text-primary); }
[data-theme="dark"] .revision-plan-rationale summary { color: var(--text-primary); }

/* ═══════════════════════════════════════════════════════
   Sprint 71 — Tasks Page Redesign
   ═══════════════════════════════════════════════════════ */

/* Priority CSS custom properties */
:root {
    --priority-high: #E24B4A;
    --priority-high-bg: #FCEBEB;
    --priority-high-text: #791F1F;
    --priority-med: #EF9F27;
    --priority-med-bg: #FAEEDA;
    --priority-med-text: #633806;
    --priority-low: #1D9E75;
    --priority-low-bg: #E1F5EE;
    --priority-low-text: #085041;
}

/* ── Page Header ────────────────────────────────────── */
.t-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}
.t-title {
    font-size: 22px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}
.t-new-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 150ms ease, color 150ms ease;
}
.t-new-btn:hover {
    background: var(--color-primary);
    color: #fff;
}

/* ── Status Tabs ────────────────────────────────────── */
.t-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-md);
}
.t-tab {
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 400;
    color: var(--text-tertiary);
    background: none;
    border: none;
    border-bottom: 1.5px solid transparent;
    cursor: pointer;
    transition: color 150ms ease, border-color 150ms ease;
    position: relative;
    margin-bottom: -1px;
}
.t-tab:hover {
    color: var(--text-secondary);
}
.t-tab--active {
    color: var(--text-primary);
    font-weight: 500;
    border-bottom-color: var(--text-primary);
}
.t-tab-count {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    background: var(--color-neutral-100);
    color: var(--text-secondary);
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: 4px;
    vertical-align: middle;
}
.t-tab--active .t-tab-count {
    background: var(--color-neutral-200);
    color: var(--text-primary);
}

/* ── Course Chips ───────────────────────────────────── */
.t-chips {
    display: flex;
    gap: 6px;
    margin-bottom: var(--space-lg);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
}
.t-chips::-webkit-scrollbar { display: none; }
.t-chip {
    flex-shrink: 0;
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
    white-space: nowrap;
}
.t-chip:hover {
    border-color: var(--text-tertiary);
    color: var(--text-primary);
}
.t-chip--active {
    background: var(--text-primary);
    color: var(--bg-surface);
    border-color: var(--text-primary);
}
.t-chip--active:hover {
    opacity: 0.9;
}

/* ── Task List ──────────────────────────────────────── */
.t-list {
    min-height: 100px;
}

/* Date group headers */
.t-group-header {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 16px 0 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}
.t-group-header:hover {
    color: var(--text-secondary);
}
.t-group-header--first {
    padding-top: 4px;
}
.t-group-toggle {
    font-size: 9px;
    width: 12px;
    text-align: center;
    flex-shrink: 0;
}
.t-group-count {
    font-size: 11px;
    background: var(--color-neutral-100);
    color: var(--text-tertiary);
    padding: 0 6px;
    border-radius: 10px;
    margin-left: 2px;
}

/* Task rows */
.t-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background 150ms ease;
    position: relative;
}
.t-row:hover {
    background: var(--color-neutral-50);
}
.t-row:hover .t-dots {
    opacity: 1;
}

/* Circular checkbox */
.t-checkbox {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border-radius: 50%;
    border: 1.5px solid var(--text-tertiary);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: border-color 150ms ease, background 150ms ease;
    flex-shrink: 0;
}
.t-checkbox:hover {
    opacity: 0.8;
}
.t-checkbox--done {
    background: var(--text-tertiary);
    border-color: var(--text-tertiary);
}
.t-checkbox--skipped {
    border-style: dashed;
    border-color: var(--text-tertiary);
}

/* Task content */
.t-content {
    flex: 1;
    min-width: 0;
}
.t-task-title {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.t-row--completed .t-task-title {
    text-decoration: line-through;
    color: var(--text-tertiary);
}
.t-row--skipped .t-task-title {
    color: var(--text-tertiary);
}
.t-meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0;
    margin-top: 1px;
}
.t-meta-sep {
    margin: 0 6px;
    color: var(--text-tertiary);
}
.t-meta--overdue {
    color: var(--priority-high);
}

/* Badges row (modality, enrichment, subtasks) */
.t-badges {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 3px;
    flex-wrap: wrap;
}

/* Priority badge */
.t-priority {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    flex-shrink: 0;
    font-weight: 500;
    white-space: nowrap;
}
.t-priority--p3 { background: var(--priority-high-bg); color: var(--priority-high-text); }
.t-priority--p2 { background: var(--priority-med-bg); color: var(--priority-med-text); }
.t-priority--p1 { background: var(--priority-low-bg); color: var(--priority-low-text); }

/* Time estimate */
.t-time {
    font-size: 12px;
    color: var(--text-tertiary);
    flex-shrink: 0;
    min-width: 36px;
    text-align: right;
}

/* Three-dot menu */
.t-dots {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    opacity: 0;
    transition: opacity 150ms ease, background 150ms ease;
    flex-shrink: 0;
    padding: 0;
}
.t-dots:hover {
    background: var(--color-neutral-100);
}

/* Dropdown menu */
.t-dropdown {
    position: fixed;
    z-index: 100;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px;
    min-width: 160px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.t-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 7px 10px;
    font-size: 13px;
    color: var(--text-primary);
    background: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 150ms ease;
    text-align: left;
}
.t-dropdown-item svg {
    color: var(--text-secondary);
    flex-shrink: 0;
}
.t-dropdown-item:hover {
    background: var(--color-neutral-50);
}
.t-dropdown-item--danger {
    color: #E24B4A;
}
.t-dropdown-item--danger svg {
    color: #E24B4A;
}

/* Empty state */
.t-empty {
    text-align: center;
    font-size: 14px;
    color: var(--text-tertiary);
    padding: 3rem 0;
}

/* ── Dark Mode ──────────────────────────────────────── */
[data-theme="dark"] .t-new-btn {
    color: var(--color-primary-light, var(--color-primary));
    border-color: var(--color-primary-light, var(--color-primary));
}
[data-theme="dark"] .t-new-btn:hover {
    background: var(--color-primary);
    color: #fff;
}
[data-theme="dark"] .t-tab-count {
    background: var(--color-neutral-200);
}
[data-theme="dark"] .t-tab--active .t-tab-count {
    background: var(--color-neutral-300);
}
[data-theme="dark"] .t-row:hover {
    background: var(--color-neutral-100);
}
[data-theme="dark"] .t-dots:hover {
    background: var(--color-neutral-200);
}
[data-theme="dark"] .t-dropdown {
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
[data-theme="dark"] .t-dropdown-item:hover {
    background: var(--color-neutral-100);
}
[data-theme="dark"] .t-priority--p3 { background: rgba(226,75,74,0.15); color: #f87171; }
[data-theme="dark"] .t-priority--p2 { background: rgba(239,159,39,0.15); color: #fbbf24; }
[data-theme="dark"] .t-priority--p1 { background: rgba(29,158,117,0.15); color: #34d399; }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 640px) {
    .t-priority { font-size: 0; padding: 0; width: 7px; height: 7px; border-radius: 50%; min-width: 7px; }
    .t-priority--p3 { background: var(--priority-high); }
    .t-priority--p2 { background: var(--priority-med); }
    .t-priority--p1 { background: var(--priority-low); }
}
@media (max-width: 480px) {
    .t-time { display: none; }
    .t-row { padding: 8px 8px; gap: 8px; }
}

/* ═══════════════════════════════════════════════════════
   Sprint 72 — Home Dashboard Redesign
   ═══════════════════════════════════════════════════════ */

/* ── Header ─────────────────────────────────────────── */
.d-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}
.d-header-left { flex: 1; }
.d-date {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin: 0 0 4px;
}
.d-greeting {
    font-size: 28px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}
.d-gen-btn {
    flex-shrink: 0;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    text-decoration: none;
    transition: background 150ms ease, color 150ms ease;
    margin-top: 6px;
}
.d-gen-btn:hover {
    background: var(--color-neutral-50);
    color: var(--text-primary);
}
.d-setup-nudge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    font-size: 12px;
    color: #EF9F27;
    background: rgba(239,159,39,0.08);
    border-radius: 20px;
    text-decoration: none;
    transition: background 150ms ease;
    margin-top: 6px;
}
.d-setup-nudge:hover { background: rgba(239,159,39,0.14); }
[data-theme="dark"] .d-setup-nudge { background: rgba(239,159,39,0.1); color: #fbbf24; }
[data-theme="dark"] .d-setup-nudge:hover { background: rgba(239,159,39,0.18); }

/* ── Stat Chips ─────────────────────────────────────── */
.d-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}
.d-chip {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: var(--color-neutral-50);
    padding: 4px 12px;
    border-radius: 20px;
}
.d-chip--amber { background: #fef3c7; color: #92400e; }
.d-chip--red { background: #fee2e2; color: #dc2626; }
.d-chip--red-strong { background: #fecaca; color: #991b1b; }

/* ── Grid ───────────────────────────────────────────── */
.d-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--space-xl);
    align-items: start;
}
.d-main { min-width: 0; }
.d-side { position: sticky; top: var(--space-lg); }

/* ── Section Labels ─────────────────────────────────── */
.d-section-label {
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin: var(--space-lg) 0 var(--space-sm);
}
.d-section-label:first-child { margin-top: 0; }

/* ── Sprint 81: TBA Assessments ─────────────────────── */
.d-tba-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.d-tba-row:last-child { border-bottom: none; }
.d-tba-title {
    font-size: var(--text-sm);
    color: var(--text-primary);
}

/* ── Sprint 82: Date Suggestion Banner ──────────────── */
.d-suggest-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    background: #fef3c7;
    color: #92400e;
    font-size: var(--text-sm);
    margin-bottom: var(--space-sm);
}
[data-theme="dark"] .d-suggest-banner {
    background: rgba(217,119,6,0.12);
    color: #fcd34d;
}
.d-suggest-row {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.d-suggest-row:last-child { border-bottom: none; }
.d-suggest-header { font-size: var(--text-sm); margin-bottom: 4px; display: flex; align-items: center; gap: 6px; }
.d-suggest-title { font-size: var(--text-sm); color: var(--text-secondary); margin-bottom: 4px; }
.d-suggest-date { font-weight: 600; color: var(--text-primary); }
.d-suggest-ctx { font-size: var(--text-xs); color: var(--text-tertiary); font-style: italic; }
.d-suggest-actions { display: flex; gap: 6px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.d-suggest-select { font-size: var(--text-xs); padding: 4px 8px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-surface); color: var(--text-primary); }
.d-suggest-dates { margin: 6px 0; }
/* ── Sprint 81: TBA Assessments ─────────────────────── */
.d-tba-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.d-tba-row:last-child { border-bottom: none; }
.d-tba-title {
    font-size: var(--text-sm);
    color: var(--text-primary);
}

/* ── Task Rows ──────────────────────────────────────── */
.d-task-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-bottom: 0.5px solid var(--border-color);
    cursor: pointer;
    border-radius: 8px;
    transition: background 150ms ease;
}
.d-task-row:hover { background: var(--color-neutral-50); }
.d-task-row:last-child { border-bottom: none; }
.d-task-row--done { opacity: 0.6; }
.d-task-row--done .d-task-title { text-decoration: line-through; color: var(--text-tertiary); }

.d-task-circle {
    width: 22px; height: 22px; min-width: 22px;
    border-radius: 50%;
    border: 2px solid var(--text-tertiary);
    background: transparent;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    padding: 0;
    transition: border-color 150ms ease, background 150ms ease;
    flex-shrink: 0;
}
.d-task-circle:hover { opacity: 0.7; }
.d-task-circle--done {
    background: var(--text-tertiary);
    border-color: var(--text-tertiary);
}

.d-task-content { flex: 1; min-width: 0; }
.d-task-title {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.d-task-sub {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 1px;
}
.d-task-priority {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    flex-shrink: 0;
    font-weight: 500;
    white-space: nowrap;
}
.d-task-priority--p3 { background: var(--priority-high-bg); color: var(--priority-high-text); }
.d-task-priority--p2 { background: var(--priority-med-bg); color: var(--priority-med-text); }
.d-task-priority--p1 { background: var(--priority-low-bg); color: var(--priority-low-text); }
.d-task-dur {
    font-size: 12px;
    color: var(--text-tertiary);
    flex-shrink: 0;
    min-width: 32px;
    text-align: right;
}

/* ── Session Rows ───────────────────────────────────── */
.d-session-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 0.5px solid var(--border-color);
    font-size: 14px;
}
.d-session-row:last-child { border-bottom: none; }
.d-session-row--done { opacity: 0.5; }
.d-session-time {
    font-size: 12px;
    color: var(--text-tertiary);
    min-width: 50px;
    flex-shrink: 0;
}
.d-session-title { color: var(--text-primary); flex: 1; min-width: 0; }
.d-session-course {
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--color-neutral-50);
    padding: 2px 8px;
    border-radius: 10px;
    flex-shrink: 0;
}

/* ── Empty States ───────────────────────────────────── */
.d-empty-box {
    text-align: center;
    padding: var(--space-xl) 0;
}
.d-empty-text {
    font-size: 14px;
    color: var(--text-tertiary);
    margin: 0 0 var(--space-sm);
}
.d-empty-cta {
    font-size: 13px;
    color: var(--text-secondary);
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 5px 14px;
    cursor: pointer;
    transition: background 150ms ease;
}
.d-empty-cta:hover { background: var(--color-neutral-50); }

.d-empty-dashed {
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) 0;
    text-align: center;
}
.d-empty-dashed-text {
    font-size: 14px;
    color: var(--text-tertiary);
    margin: 0 0 var(--space-sm);
}
.d-empty-dashed-cta {
    display: inline-block;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 5px 14px;
    text-decoration: none;
    transition: background 150ms ease;
}
.d-empty-dashed-cta:hover { background: var(--color-neutral-50); }

.d-muted-text {
    font-size: 14px;
    color: var(--text-tertiary);
}

/* ── Feed ───────────────────────────────────────────── */
.d-feed-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 0.5px solid var(--border-color);
}
.d-feed-row:last-child { border-bottom: none; }
.d-feed-check { flex-shrink: 0; }
.d-feed-text {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ── Status Card ────────────────────────────────────── */
.d-card {
    background: var(--color-neutral-50);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-sm);
}
.d-card-label {
    font-size: var(--text-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin: 0 0 var(--space-md);
}
.d-kv {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
}
.d-kv--hoverable {
    position: relative;
    cursor: default;
}
.d-kv-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    width: 240px;
    padding: 10px 12px;
    background: var(--bg-surface);
    border: 0.5px solid var(--border-color-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 20;
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-secondary);
}
.d-kv-tooltip strong {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.d-kv-tooltip p {
    margin: 0;
}
.d-kv--hoverable:hover .d-kv-tooltip {
    display: block;
}
.d-kv-key { font-size: 14px; color: var(--text-secondary); }
.d-kv-val { font-size: 14px; font-weight: 500; }
.d-progress-info {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-bottom: 6px;
}
.d-progress-track {
    height: 4px;
    background: var(--color-neutral-200);
    border-radius: 2px;
    overflow: hidden;
}
.d-progress-fill {
    height: 100%;
    background: var(--text-tertiary);
    border-radius: 2px;
    transition: width 0.4s ease;
}

/* ── Quick Actions ──────────────────────────────────── */
.d-actions {
    display: flex;
    flex-direction: column;
}
.d-action-link {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 10px 0;
    border-bottom: 0.5px solid var(--border-color);
    text-decoration: none;
    cursor: pointer;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    text-align: left;
    transition: color 150ms ease;
}
.d-action-link:last-child { border-bottom: none; }
.d-action-link:hover { color: var(--text-primary); }

/* ── Weekly Review Overlay ─────────────────────────── */
.wr-panel {
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 540px;
    max-height: 85vh;
    overflow-y: auto;
    animation: modal-slide-in 0.25s ease;
}
.wr-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 24px 28px 0;
}
.wr-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}
.wr-subtitle {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: 2px;
    display: block;
}
.wr-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    font-size: 22px;
    cursor: pointer;
    border-radius: 8px;
}
.wr-close:hover { background: var(--color-neutral-100); color: var(--text-primary); }

.wr-body {
    padding: 24px 28px 28px;
}
.wr-loading, .wr-error {
    text-align: center;
    font-size: 14px;
    color: var(--text-tertiary);
    padding: 3rem 0;
}

/* Score ring */
.wr-score-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}
.wr-score-ring {
    position: relative;
    width: 120px;
    height: 120px;
}
.wr-ring-svg {
    width: 100%;
    height: 100%;
}
.wr-score-value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
}
.wr-score-pct {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-tertiary);
}
.wr-score-label {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Metric grid */
.wr-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 2rem;
}
.wr-metric {
    padding: 14px 16px;
    background: var(--color-neutral-50);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.wr-metric-value {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}
.wr-metric-sub {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-tertiary);
}
.wr-metric-label {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* Sessions bar */
.wr-sessions-section {
    margin-bottom: 1.5rem;
}
.wr-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 10px;
}
.wr-sessions-bar {
    display: flex;
    height: 8px;
    background: var(--color-neutral-200);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}
.wr-sessions-fill { height: 100%; }
.wr-sessions-fill--done { background: #16a34a; }
.wr-sessions-fill--skipped { background: #dc2626; }

.wr-sessions-legend {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.wr-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-secondary);
}
.wr-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.wr-legend-dot--done { background: #16a34a; }
.wr-legend-dot--skipped { background: #dc2626; }
.wr-legend-dot--planned { background: var(--color-neutral-300); }

/* Streak / stats rows */
.wr-streak-section {
    border-top: 0.5px solid var(--border-color);
    padding-top: 1.25rem;
}
.wr-streak-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
}
.wr-streak-label {
    font-size: 14px;
    color: var(--text-secondary);
}
.wr-streak-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

@media (max-width: 480px) {
    .wr-panel { max-width: 100%; border-radius: 12px; }
    .wr-header { padding: 20px 20px 0; }
    .wr-body { padding: 20px; }
    .wr-metrics { grid-template-columns: 1fr 1fr; gap: 8px; }
}

/* ── Dark Mode ──────────────────────────────────────── */
[data-theme="dark"] .d-gen-btn:hover { background: var(--color-neutral-100); }
[data-theme="dark"] .d-chip { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .d-chip--amber { background: rgba(234,179,8,0.15); color: #fbbf24; }
[data-theme="dark"] .d-chip--red { background: rgba(220,38,38,0.15); color: #f87171; }
[data-theme="dark"] .d-chip--red-strong { background: rgba(220,38,38,0.25); color: #fca5a5; }
[data-theme="dark"] .d-task-row:hover { background: var(--color-neutral-100); }
[data-theme="dark"] .d-task-priority--p3 { background: rgba(226,75,74,0.15); color: #f87171; }
[data-theme="dark"] .d-task-priority--p2 { background: rgba(239,159,39,0.15); color: #fbbf24; }
[data-theme="dark"] .d-task-priority--p1 { background: rgba(29,158,117,0.15); color: #34d399; }
[data-theme="dark"] .d-card { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .d-empty-dashed { border-color: rgba(255,255,255,0.15); }
[data-theme="dark"] .d-empty-cta:hover,
[data-theme="dark"] .d-empty-dashed-cta:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .d-session-course { background: rgba(255,255,255,0.05); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
    .d-grid { grid-template-columns: 1fr; }
    .d-side { position: static; }
    .d-greeting { font-size: 24px; }
    .d-action-link { padding: 12px 0; }
}

/* ═══════════════════════════════════════════════════════
   Sprint 73 — Calendar Dark Mode Additions
   ═══════════════════════════════════════════════════════ */
[data-theme="dark"] .cal-burnout-bar { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .cal-burnout-track { background: rgba(255,255,255,0.1); }
[data-theme="dark"] .cal-column-headers { background: rgba(255,255,255,0.03); }
[data-theme="dark"] .cal-view-toggle { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .cal-toggle-btn.active { background: var(--bg-surface); box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
[data-theme="dark"] .cal-event-block:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.3); }
[data-theme="dark"] .cal-right { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .sidebar-item.active { background: rgba(255,255,255,0.05); }

/* ═══════════════════════════════════════════════════════
   Sprint 74 — Study Page Redesign
   ═══════════════════════════════════════════════════════ */

.s-container {
    padding-top: 0;
}

/* ── Header ─────────────────────────────────────────── */
.s-header {
    margin-bottom: var(--space-md);
}
.s-title {
    font-size: 22px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

/* ── Stat Pills ─────────────────────────────────────── */
.s-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}
.s-pill {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: var(--color-neutral-50);
    padding: 4px 12px;
    border-radius: 20px;
}

/* ── Enrichment Card ────────────────────────────────── */
.s-enrich-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--color-success);
    border-radius: 12px;
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}
.s-enrich-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.s-enrich-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-success-light, #dcfce7);
    border-radius: 8px;
    color: var(--color-success);
    flex-shrink: 0;
}
.s-enrich-info { display: flex; flex-direction: column; gap: 2px; }
.s-enrich-count { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.s-enrich-meta { font-size: 12px; color: var(--text-tertiary); }
.s-enrich-right { display: flex; align-items: center; gap: 10px; }
.s-enrich-btn {
    font-size: 13px;
    padding: 5px 14px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 150ms ease;
}
.s-enrich-btn:hover { background: var(--color-neutral-50); }
.s-enrich-usage { font-size: 11px; color: var(--text-tertiary); }
.s-enrich-pro-gate { width: 100%; font-size: 13px; color: var(--text-secondary); margin-top: var(--space-xs); }
.s-enrich-upgrade { color: var(--color-primary); text-decoration: none; margin-left: 4px; }

/* ── Generate Card ──────────────────────────────────── */
.s-generate-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: 24px 28px;
    background: #1A1A1A;
    border-radius: 12px;
    margin-bottom: var(--space-xl);
    cursor: pointer;
    transition: transform 150ms ease, box-shadow 150ms ease;
}
.s-generate-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.s-generate-title { font-size: 18px; font-weight: 500; color: #fff; margin: 0 0 4px; }
.s-generate-sub { font-size: 13px; color: rgba(255,255,255,0.6); margin: 0; }
.s-generate-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: #fff;
    color: #1A1A1A;
    border: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 150ms ease;
}
.s-generate-btn:hover { background: #f0f0f0; }

/* ── Collapsible Sections ───────────────────────────── */
.s-section {
    margin-bottom: var(--space-sm);
}
.s-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 0;
    background: none;
    border: none;
    border-bottom: 0.5px solid var(--border-color);
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}
.s-section-header:hover { color: var(--text-secondary); }
.s-section-chevron {
    transition: transform 200ms ease;
    flex-shrink: 0;
    color: var(--text-tertiary);
}
.s-section--open .s-section-chevron { transform: rotate(180deg); }
.s-section-body {
    display: none;
    padding-top: var(--space-md);
}
.s-section--open .s-section-body { display: block; }
.s-subsection { margin-bottom: var(--space-md); }
.s-divider { height: 0.5px; background: var(--border-color); margin: var(--space-md) 0; }
[data-theme="dark"] .s-divider { background: rgba(255,255,255,0.08); }

/* ── Forms & Actions ────────────────────────────────── */
.s-form-row {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}
.s-form-row input,
.s-form-row select {
    flex: 1;
    min-width: 100px;
    padding: 8px 10px;
    font-size: 13px;
    border: none;
    border-bottom: 0.5px solid var(--border-color, #E8E8E8);
    border-radius: 0;
    background: transparent;
    color: var(--text-primary);
    outline: none;
    transition: border-color 150ms ease;
    appearance: none;
    -webkit-appearance: none;
}
.s-form-row input:focus,
.s-form-row select:focus {
    border-color: var(--text-tertiary, #9A9A9A);
}
.s-form-row select {
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239A9A9A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 4px center;
    padding-right: 22px;
    cursor: pointer;
}
.s-form-row input::placeholder { color: var(--text-tertiary, #9A9A9A); }
.s-form-row input[type="file"] {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 6px 0;
}
.s-add-btn {
    padding: 6px 14px;
    font-size: 13px;
    background: var(--text-primary);
    color: var(--bg-surface);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
    transition: opacity 150ms ease;
}
.s-add-btn:hover { opacity: 0.85; }
.s-outline-btn {
    padding: 6px 14px;
    font-size: 13px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: background 150ms ease;
}
.s-outline-btn:hover { background: var(--color-neutral-50); }
.s-outline-btn--blue { color: var(--color-primary); border-color: var(--color-primary); }
.s-outline-btn--blue:hover { background: rgba(37,99,235,0.05); }
.s-inline-actions {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}
.s-text-link {
    font-size: 13px;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: color 150ms ease;
}
.s-text-link:hover { color: var(--text-primary); }

/* ── Item Lists ─────────────────────────────────────── */
.s-item-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
/* Flatten task-item cards inside study page lists */
.s-item-list .task-item {
    background: transparent;
    border: none;
    border-bottom: 0.5px solid var(--border-color);
    border-radius: 0;
    box-shadow: none;
    padding: 14px 0;
    border-left: 3px solid transparent;
    padding-left: 12px;
}
.s-item-list .task-item:hover {
    box-shadow: none;
    background: transparent;
}
.s-item-list .task-item:last-child {
    border-bottom: none;
}
.s-item-list .task-actions {
    flex-direction: row;
    min-width: auto;
    gap: 8px;
}
.s-item-list .btn-delete {
    padding: 0;
    background: transparent;
    color: var(--text-tertiary);
    font-size: 12px;
}
.s-item-list .btn-delete:hover {
    color: #D94A4A;
    background: transparent;
    transform: none;
}
.s-item-list .course-workload-select {
    border: none;
    border-bottom: 0.5px solid var(--border-color);
    border-radius: 0;
    background: transparent;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 4px 20px 4px 4px;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239A9A9A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 2px center;
    cursor: pointer;
}
[data-theme="dark"] .s-item-list .task-item { border-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .s-item-list .btn-delete { color: #666; }
[data-theme="dark"] .s-item-list .btn-delete:hover { color: #f87171; }
[data-theme="dark"] .s-item-list .course-workload-select { border-color: rgba(255,255,255,0.1); color: var(--text-secondary); }
.s-empty {
    font-size: 14px;
    color: var(--text-tertiary);
    padding: var(--space-lg) 0;
    text-align: center;
}
.s-result-msg {
    font-size: 13px;
    padding: var(--space-sm) var(--space-md);
    border-radius: 8px;
    margin-bottom: var(--space-md);
    background: var(--color-neutral-50);
}
.s-map-summary {
    font-size: 13px;
    color: var(--text-secondary);
    padding: var(--space-sm) 0;
    margin-bottom: var(--space-sm);
}
.s-budget-note {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

/* ── Semester Active ────────────────────────────────── */
.s-sem-active {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}
.s-sem-name { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.s-sem-dates { font-size: 13px; color: var(--text-secondary); }
.s-sem-form { margin-bottom: var(--space-md); }

/* ── Dark Mode ──────────────────────────────────────── */
[data-theme="dark"] .s-pill { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .s-enrich-card { border-color: rgba(255,255,255,0.1); border-left-color: var(--color-success); }
[data-theme="dark"] .s-enrich-icon { background: rgba(22,163,74,0.15); }
[data-theme="dark"] .s-enrich-btn:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .s-generate-card { background: #111; }
[data-theme="dark"] .s-generate-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.4); }
[data-theme="dark"] .s-generate-btn { background: #e5e5e5; color: #111; }
[data-theme="dark"] .s-section-header { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .s-add-btn { background: var(--text-primary); color: var(--bg-surface); }
[data-theme="dark"] .s-form-row input,
[data-theme="dark"] .s-form-row select { border-color: rgba(255,255,255,0.1); color: var(--text-primary); }
[data-theme="dark"] .s-form-row input:focus,
[data-theme="dark"] .s-form-row select:focus { border-color: rgba(255,255,255,0.25); }
[data-theme="dark"] .s-form-row input::placeholder { color: #666; }
[data-theme="dark"] .s-outline-btn:hover { background: rgba(255,255,255,0.05); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 640px) {
    .s-container { padding-top: 24px; }
    .s-enrich-card { flex-direction: column; align-items: flex-start; }
    .s-generate-card { flex-direction: column; text-align: center; padding: 20px; }
    .s-generate-btn { width: 100%; justify-content: center; }
    .s-form-row { flex-direction: column; }
    .s-form-row input,
    .s-form-row select { min-width: 0; }
}

/* ═══════════════════════════════════════════════════════
   Sprint 75 — Study Timer & Pomodoro
   ═══════════════════════════════════════════════════════ */

.tm-container {
    max-width: 680px;
    margin: 0 auto;
    padding: 48px 16px 64px;
    text-align: center;
}

/* ── Mode Tabs ──────────────────────────────────────── */
.tm-modes {
    display: inline-flex;
    background: var(--color-neutral-100);
    border-radius: var(--radius-md);
    padding: 2px;
    gap: 2px;
    margin-bottom: 40px;
}
.tm-mode {
    padding: 8px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 150ms ease;
}
.tm-mode:hover { color: var(--text-primary); }
.tm-mode--has-tooltip {
    position: relative;
}
.tm-mode-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: 260px;
    padding: 10px 12px;
    background: var(--bg-surface);
    border: 0.5px solid var(--border-color-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 20;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-secondary);
    text-align: left;
    white-space: normal;
    cursor: default;
}
.tm-mode--has-tooltip:hover .tm-mode-tooltip {
    display: block;
}
.tm-mode--active {
    background: var(--bg-surface);
    color: var(--text-primary);
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* ── Timer Ring Display ─────────────────────────────── */
.tm-display {
    margin-bottom: 16px;
}
.tm-ring {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}
.tm-ring-svg {
    width: 100%;
    height: 100%;
}
.tm-ring-track {
    stroke: var(--color-neutral-100);
}
.tm-ring-progress {
    stroke: var(--text-primary);
    transition: stroke-dashoffset 0.3s ease;
}
.tm-clock {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    font-size: 56px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
    color: var(--text-primary);
}
.tm-phase {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 80%);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

/* ── Pomodoro Dots ──────────────────────────────────── */
.tm-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 28px;
}
.tm-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-neutral-200);
    transition: background 150ms ease;
}
.tm-dot--done { background: var(--text-primary); }
.tm-dot--active { background: var(--text-primary); animation: tm-pulse 1.5s ease infinite; }
@keyframes tm-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ── Controls ───────────────────────────────────────── */
.tm-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
}
.tm-btn {
    padding: 12px 36px;
    font-size: 15px;
    font-weight: 500;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all 150ms ease;
}
.tm-btn--primary {
    background: var(--text-primary);
    color: var(--bg-surface);
}
.tm-btn--primary:hover { opacity: 0.85; }
.tm-btn--secondary {
    background: var(--color-neutral-100);
    color: var(--text-primary);
}
.tm-btn--secondary:hover { background: var(--color-neutral-200); }
.tm-btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.tm-btn--ghost:hover { background: var(--color-neutral-50); }

/* ── Course Select ──────────────────────────────────── */
.tm-course-row {
    margin-bottom: 20px;
}
.tm-course-select {
    padding: 6px 12px;
    font-size: 13px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    appearance: none;
    min-width: 160px;
}

/* ── Custom Duration / Steppers ─────────────────────── */
.tm-custom-row, .tm-setting-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
}
.tm-custom-label, .tm-setting-label {
    font-size: 13px;
    color: var(--text-secondary);
    min-width: 80px;
    text-align: right;
}
.tm-stepper {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.tm-stepper-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 150ms ease;
}
.tm-stepper-btn:hover { background: var(--color-neutral-50); }
.tm-stepper-val {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 24px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}
.tm-stepper-unit {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* ── Settings ───────────────────────────────────────── */
.tm-settings {
    margin-bottom: 32px;
}
.tm-settings-toggle {
    font-size: 12px;
    color: var(--text-tertiary);
    cursor: pointer;
    text-align: center;
    list-style: none;
}
.tm-settings-toggle::-webkit-details-marker { display: none; }
.tm-settings-toggle::marker { content: ''; }
.tm-settings-body {
    margin-top: 16px;
    padding: 16px;
    background: var(--color-neutral-50);
    border-radius: 12px;
}

/* ── Session Log ────────────────────────────────────── */
.tm-log {
    text-align: left;
    border-top: 0.5px solid var(--border-color);
    padding-top: 24px;
}
.tm-log-title {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin: 0 0 6px;
}
.tm-log-stats {
    display: flex;
    gap: 0;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.tm-stat-sep { margin: 0 6px; color: var(--text-tertiary); }
.tm-log-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.tm-log-empty {
    font-size: 13px;
    color: var(--text-tertiary);
    margin: 0;
}

/* ── Dark Mode ──────────────────────────────────────── */
[data-theme="dark"] .tm-modes { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .tm-mode--active { background: var(--bg-surface); box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
[data-theme="dark"] .tm-ring-track { stroke: rgba(255,255,255,0.08); }
[data-theme="dark"] .tm-ring-progress { stroke: var(--text-primary); }
[data-theme="dark"] .tm-dot { background: rgba(255,255,255,0.1); }
[data-theme="dark"] .tm-dot--done, [data-theme="dark"] .tm-dot--active { background: var(--text-primary); }
[data-theme="dark"] .tm-btn--secondary { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .tm-btn--secondary:hover { background: rgba(255,255,255,0.1); }
[data-theme="dark"] .tm-settings-body { background: rgba(255,255,255,0.03); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 480px) {
    .tm-container { padding: 24px 12px 48px; }
    .tm-ring { width: 240px; height: 240px; }
    .tm-clock { font-size: 44px; }
}

/* ═══════════════════════════════════════════════════════
   Sprint 76 — Insights (Clarity) Redesign
   ═══════════════════════════════════════════════════════ */

.in-container {
    padding-top: 0;
}
.in-title {
    font-size: 28px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 2rem;
}

/* Alert banner */
.in-alert {
    background: #fef3c7;
    color: #92400e;
    padding: 14px 20px;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 2rem;
}
[data-theme="dark"] .in-alert { background: rgba(234,179,8,0.12); color: #fbbf24; }

/* Stats row */
.in-stats {
    display: flex;
    align-items: stretch;
    background: var(--color-neutral-50);
    border-radius: 12px;
    margin-bottom: 2.5rem;
}
.in-stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px;
    background: var(--bg-surface);
}
.in-stat:first-child {
    border-radius: 12px 0 0 12px;
}
.in-stat:last-child {
    border-radius: 0 12px 12px 0;
}
.in-stat-divider {
    width: 1px;
    background: var(--border-color);
    flex-shrink: 0;
}
.in-stat-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}
.in-stat-badge {
    font-size: 13px;
    font-weight: 500;
    margin-top: 4px;
}
.in-stat-sub {
    font-size: 13px;
    font-weight: 500;
    margin-top: 4px;
}
.in-stat-label {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.in-stat--hoverable {
    position: relative;
    cursor: default;
}
.in-stat-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    padding: 12px 14px;
    background: var(--bg-surface);
    border: 0.5px solid var(--border-color-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 20;
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-secondary);
    text-align: left;
    text-transform: none;
    letter-spacing: normal;
}
.in-stat-tooltip strong {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.in-stat-tooltip p {
    margin: 0 0 6px;
}
.in-stat-tooltip p:last-child {
    margin-bottom: 0;
}
.in-stat--hoverable:hover .in-stat-tooltip {
    display: block;
}
[data-theme="dark"] .in-stats { background: rgba(255,255,255,0.03); }
[data-theme="dark"] .in-stat { background: var(--bg-surface); }

/* Section labels */
.in-section-label {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin: 2.5rem 0 0.75rem;
    padding-top: 2.5rem;
    border-top: 0.5px solid var(--border-color);
}
.in-section-label:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

/* Upcoming load rows */
.in-load-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 0.5px solid var(--border-color);
}
.in-load-row:last-child { border-bottom: none; }
.in-load-info { display: flex; flex-direction: column; gap: 2px; }
.in-load-label { font-size: 15px; font-weight: 500; color: var(--text-primary); }
.in-load-detail { font-size: 13px; color: var(--text-tertiary); }
.in-load-right { display: flex; align-items: center; gap: 10px; min-width: 140px; justify-content: flex-end; }
.in-load-pct { font-size: 15px; font-weight: 600; min-width: 36px; text-align: right; }
.in-load-track {
    width: 80px;
    height: 4px;
    background: var(--color-neutral-100);
    border-radius: 2px;
    overflow: hidden;
}
.in-load-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.6s ease;
}

/* Suggestion cards */
.in-sug-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 0;
    border-bottom: 0.5px solid var(--border-color);
}
.in-sug-card:last-child { border-bottom: none; }
.in-sug-icon { font-size: 16px; flex-shrink: 0; margin-top: 2px; }
.in-sug-content { flex: 1; min-width: 0; }
.in-sug-title { font-size: 15px; font-weight: 500; color: var(--text-primary); display: block; }
.in-sug-desc { font-size: 13px; color: var(--text-secondary); display: block; margin-top: 3px; line-height: 1.5; }
.in-sug-action {
    font-size: 13px;
    color: var(--color-primary);
    background: none;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
    transition: opacity 150ms ease;
}
.in-sug-action:hover { opacity: 0.7; }

/* Chart */
.in-chart-wrap {
    background: var(--color-neutral-50);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 2rem;
}
.in-chart-wrap canvas { width: 100%; display: block; height: 220px; }
[data-theme="dark"] .in-chart-wrap { background: rgba(255,255,255,0.03); }

/* Empty states */
.in-empty {
    font-size: 14px;
    color: var(--text-tertiary);
    padding: var(--space-md) 0;
}

/* Responsive */
@media (max-width: 480px) {
    .in-stats { flex-direction: column; }
    .in-stat-divider { width: auto; height: 1px; }
    .in-stat { padding: 14px 16px; }
    .in-load-right { min-width: 100px; }
    .in-load-track { width: 60px; }
    .in-chart-wrap canvas { height: 140px !important; }
}

/* ═══════════════════════════════════════════════════════
   Sprint 77 — Forecast Redesign
   ═══════════════════════════════════════════════════════ */

.fc-container {
    padding-top: 0;
}
.fc-title {
    font-size: 28px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 var(--space-lg);
}

/* Stat pills */
.fc-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}
.fc-pill {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: var(--color-neutral-50);
    padding: 4px 12px;
    border-radius: 20px;
}
.fc-pill--red { background: #fee2e2; color: #dc2626; }
.fc-pill--amber { background: #fef3c7; color: #92400e; }

/* Overload alert */
.fc-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-left: 3px solid #EF4444;
    border-radius: 12px;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}
.fc-alert-left { display: flex; align-items: center; gap: 10px; }
.fc-alert-icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: #FEF2F2; border-radius: 10px;
    color: #EF4444; flex-shrink: 0;
}
.fc-alert-info { display: flex; flex-direction: column; gap: 2px; }
.fc-alert-title { font-size: 15px; font-weight: 500; color: var(--text-primary); }
.fc-alert-meta { font-size: 13px; color: #EF4444; }
.fc-alert-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; font-size: 13px;
    border: 1px solid var(--border-color); border-radius: 20px;
    background: transparent; color: var(--text-secondary);
    cursor: pointer; flex-shrink: 0;
    transition: background 150ms ease;
}
.fc-alert-btn:hover { background: var(--color-neutral-50); }

/* Section labels */
.fc-section-label {
    font-size: 12px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin: 2.5rem 0 0.75rem;
    padding-top: 2.5rem;
    border-top: 0.5px solid var(--border-color);
}
.fc-section-label:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

/* Chart card */
.fc-chart-card {
    background: var(--bg-surface);
    border: 0.5px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: var(--space-md);
}
.fc-chart-area { position: relative; }

/* DOM-based bar chart */
.fc-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 220px;
    position: relative;
    padding-bottom: 28px;
}
.fc-bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    max-width: 44px;
    margin: 0 auto;
    height: 100%;
    justify-content: flex-end;
}
.fc-bar-col:hover .fc-bar-val { opacity: 1; }
.fc-bar-col:hover .fc-bar-fill { filter: brightness(1.05); transform: scaleY(1.02); }
.fc-bar-track {
    width: 100%;
    flex: 1;
    display: flex;
    align-items: flex-end;
}
.fc-bar-fill {
    width: 100%;
    border-radius: 6px 6px 2px 2px;
    background: #93C5FD;
    transform-origin: bottom;
    animation: fc-bar-enter 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    transition: filter 150ms ease, transform 150ms ease;
    min-height: 2px;
}
.fc-bar--over { background: #FCA5A5; }
.fc-bar--warn { background: #FCD34D; }
.fc-bar--future { background: #93C5FD; }
@keyframes fc-bar-enter {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}
.fc-bar-val {
    font-size: 11px;
    color: #B0B0B0;
    opacity: 0;
    transition: opacity 150ms ease;
    white-space: nowrap;
}
.fc-bar-val--visible { opacity: 1; color: #6B6B6B; }
.fc-bar-label {
    font-size: 11px;
    color: #B0B0B0;
    position: absolute;
    bottom: 0;
}
.fc-bar-label--current { color: #6B6B6B; font-weight: 600; }

/* Capacity line */
.fc-cap-line {
    position: absolute;
    left: 0; right: 0;
    top: 0;
    border-top: 1.5px dashed rgba(252, 165, 165, 0.6);
    pointer-events: none;
}
.fc-cap-label {
    position: absolute;
    right: 0;
    top: -18px;
    font-size: var(--text-xs);
    color: #FCA5A5;
}

/* Spread card */
.fc-spread-card {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--space-lg);
    padding: 24px 28px;
    background: #1A1A1A; border-radius: 12px;
    cursor: pointer;
    transition: transform 150ms ease, box-shadow 150ms ease;
}
.fc-spread-card:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.fc-spread-title { font-size: 18px; font-weight: 500; color: #fff; margin: 0 0 4px; }
.fc-spread-sub { font-size: 13px; color: rgba(255,255,255,0.6); margin: 0; }
.fc-spread-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 18px; background: #fff; color: #1A1A1A;
    border: none; border-radius: 20px;
    font-size: 13px; font-weight: 500; cursor: pointer; flex-shrink: 0;
    transition: background 150ms ease;
}
.fc-spread-btn:hover { background: #f0f0f0; }

/* Week card */
.fc-week-card {
    border: 0.5px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}
.fc-week-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 0.5px solid var(--border-color);
}
.fc-week-title { font-size: 15px; font-weight: 500; color: var(--text-primary); }
.fc-week-nav { display: flex; align-items: center; gap: 8px; }
.fc-nav-btn {
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    border: 0.5px solid var(--border-color); border-radius: 8px;
    background: transparent; color: var(--text-tertiary);
    cursor: pointer; transition: all 150ms ease;
}
.fc-nav-btn:hover { background: var(--color-neutral-50); color: var(--text-primary); }
.fc-week-range {
    font-size: 13px; color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

/* 7-column day grid */
.fc-day-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border-top: 1px solid #E8E8E8;
}
.fc-col {
    border-right: 1px solid #E8E8E8;
    min-height: 280px;
}
.fc-col:last-child { border-right: none; }
.fc-col-hdr {
    text-align: center;
    padding: 16px 12px 14px;
    border-bottom: 1px solid #E8E8E8;
}
.fc-col-hdr--today { background: #F5F5F5; }
.fc-col-day {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: #B0B0B0;
    letter-spacing: 0.04em;
}
.fc-col--today .fc-col-day { color: #1A1A1A; font-weight: 600; }
.fc-col-date {
    display: block;
    font-size: 20px;
    font-weight: 600;
    color: #B0B0B0;
    margin-top: 2px;
}
.fc-col--today .fc-col-date { color: #1A1A1A; }
.fc-col-body {
    padding: 14px 10px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Session items — dot + text, no boxes */
.fc-session {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.fc-session:hover .fc-session-name { color: #6B6B6B; }
.fc-session-dot {
    width: 4px; height: 4px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 6px;
    opacity: 0.5;
}
.fc-session-text { min-width: 0; }
.fc-session-name {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: #9A9A9A;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: color 150ms ease;
}
.fc-session-time {
    display: block;
    font-size: 11px;
    color: #C0C0C0;
    font-variant-numeric: tabular-nums;
    margin-top: 1px;
}
.fc-session--done .fc-session-name {
    text-decoration: line-through;
    color: #D0D0D0;
}
.fc-session--done .fc-session-dot { opacity: 0.3; }
.fc-synced-dot {
    display: inline-block;
    width: 4px; height: 4px;
    border-radius: 50%;
    background: #22C55E;
    opacity: 0.5;
    margin-left: 4px;
    vertical-align: middle;
}

.fc-empty {
    font-size: 14px; color: var(--text-tertiary);
    text-align: center; padding: var(--space-lg);
    grid-column: 1 / -1;
}

/* Dark mode day grid */
[data-theme="dark"] .fc-day-grid { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .fc-col { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .fc-col-hdr { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .fc-col-hdr--today { background: rgba(255,255,255,0.03); }
[data-theme="dark"] .fc-col-day { color: #666; }
[data-theme="dark"] .fc-col--today .fc-col-day { color: var(--text-primary); }
[data-theme="dark"] .fc-col-date { color: #666; }
[data-theme="dark"] .fc-col--today .fc-col-date { color: var(--text-primary); }
[data-theme="dark"] .fc-session-name { color: #777; }
[data-theme="dark"] .fc-session:hover .fc-session-name { color: #aaa; }
[data-theme="dark"] .fc-session-time { color: #555; }
[data-theme="dark"] .fc-session--done .fc-session-name { color: #444; }

/* Settings card */
.fc-settings-card {
    display: flex; align-items: center; gap: var(--space-md);
    padding: 14px 18px;
    border: 0.5px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 2rem;
}
.fc-settings-label { font-size: 14px; color: var(--text-secondary); }
.fc-settings-input-group { display: flex; align-items: center; gap: 4px; }
.fc-capacity-input {
    width: 64px; text-align: center;
    padding: 6px; font-size: 14px;
    border: 1px solid var(--border-color); border-radius: 8px;
    background: var(--bg-surface); color: var(--text-primary);
}
.fc-capacity-input:focus { border-color: var(--text-tertiary); outline: none; }
.fc-settings-unit { font-size: 13px; color: var(--text-tertiary); }
.fc-save-btn {
    padding: 6px 14px; font-size: 13px;
    background: var(--text-primary); color: var(--bg-surface);
    border: none; border-radius: 8px; cursor: pointer;
    transition: opacity 150ms ease;
}
.fc-save-btn:hover { opacity: 0.85; }
.fc-save-status { font-size: 12px; color: var(--color-success); }

/* Dark mode */
[data-theme="dark"] .fc-pill { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .fc-pill--red { background: rgba(239,68,68,0.15); color: #f87171; }
[data-theme="dark"] .fc-pill--amber { background: rgba(234,179,8,0.15); color: #fbbf24; }
[data-theme="dark"] .fc-alert { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .fc-alert-icon { background: rgba(239,68,68,0.15); }
[data-theme="dark"] .fc-alert-btn:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .fc-chart-card { border-color: rgba(255,255,255,0.1); background: var(--bg-surface); }
[data-theme="dark"] .fc-bar-val { color: #666; }
[data-theme="dark"] .fc-bar-val--visible { color: #aaa; }
[data-theme="dark"] .fc-bar-label { color: #666; }
[data-theme="dark"] .fc-bar-label--current { color: #aaa; }
[data-theme="dark"] .fc-spread-card { background: #111; }
[data-theme="dark"] .fc-spread-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.4); }
[data-theme="dark"] .fc-spread-btn { background: #e5e5e5; color: #111; }
[data-theme="dark"] .fc-week-card { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .fc-week-header { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .fc-settings-card { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .fc-capacity-input { background: var(--bg-surface); border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .fc-save-btn { background: var(--text-primary); color: var(--bg-surface); }

/* Responsive */
@media (max-width: 768px) {
    .fc-day-grid { grid-template-columns: repeat(4, 1fr); }
    .fc-col { min-height: 200px; }
}
@media (max-width: 640px) {
    .fc-alert { flex-direction: column; align-items: flex-start; }
    .fc-spread-card { flex-direction: column; text-align: center; padding: 20px; }
    .fc-spread-btn { width: 100%; justify-content: center; }
    .fc-day-grid {
        display: flex; flex-direction: column;
    }
    .fc-col {
        display: flex; border-right: none;
        border-bottom: 1px solid #E8E8E8;
        min-height: auto; padding: 16px 20px; gap: 16px;
    }
    .fc-col:last-child { border-bottom: none; }
    .fc-col-hdr { border-bottom: none; padding: 0; text-align: left; min-width: 48px; }
    .fc-col-body { padding: 0; flex: 1; }
    .fc-settings-card { flex-wrap: wrap; }
}

/* ═══════════════════════════════════════════════════════
   Sprint 78 — Study Budget Redesign
   ═══════════════════════════════════════════════════════ */

/* Overview: donut + legend */
.sb-overview {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: var(--space-lg);
}
.sb-donut-wrap {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}
.sb-donut { width: 100%; height: 100%; transform: rotate(-90deg); }
.sb-donut-bg { stroke: var(--color-neutral-100); }
.sb-donut-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.sb-donut-total { font-size: 20px; font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.sb-donut-label { font-size: 11px; color: var(--text-tertiary); }

/* Legend */
.sb-legend { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.sb-legend-item { display: flex; align-items: center; gap: 8px; }
.sb-legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.sb-legend-name { font-size: 13px; color: var(--text-secondary); flex: 1; }
.sb-legend-hours { font-size: 13px; font-weight: 500; color: var(--text-primary); font-variant-numeric: tabular-nums; }

/* Capacity slider */
.sb-capacity { margin-bottom: var(--space-lg); }
.sb-capacity-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.sb-capacity-label { font-size: 13px; color: var(--text-secondary); }
.sb-capacity-value { font-size: 14px; font-weight: 500; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.sb-save-status { font-size: 12px; color: var(--color-success); margin-top: 4px; display: block; }

/* Shared slider style */
.sb-slider {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-neutral-100);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}
.sb-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 2px solid var(--text-tertiary);
    cursor: grab;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.sb-slider::-moz-range-thumb {
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 2px solid var(--text-tertiary);
    cursor: grab;
}

/* Course cards */
.sb-courses { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--space-lg); }
.sb-course-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 0.5px solid var(--border-color);
    border-radius: 10px;
}
.sb-course-bar { width: 3px; height: 32px; border-radius: 2px; flex-shrink: 0; }
.sb-course-bar--clickable { cursor: pointer; width: 5px; transition: width 0.1s ease, opacity 0.1s ease; }
.sb-course-bar--clickable:hover { width: 6px; opacity: 0.75; }

/* Color picker popover */
.sb-color-picker {
    position: absolute;
    top: 0;
    left: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px;
    background: var(--bg-surface);
    border: 0.5px solid var(--border-color-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 30;
    width: 164px;
}
.sb-color-swatch {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.1s ease, transform 0.1s ease;
    padding: 0;
}
.sb-color-swatch:hover {
    border-color: var(--text-primary);
    transform: scale(1.15);
}
.sb-course-info { min-width: 100px; flex-shrink: 0; }
.sb-course-name { display: block; font-size: 13px; font-weight: 500; color: var(--text-primary); }
.sb-course-hours { display: block; font-size: 12px; color: var(--text-tertiary); font-variant-numeric: tabular-nums; }
.sb-course-slider { flex: 1; }
.sb-course-delete {
    width: 24px; height: 24px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: transparent;
    color: var(--text-tertiary); font-size: 16px;
    cursor: pointer; border-radius: 4px;
    transition: color 150ms ease, background 150ms ease;
    flex-shrink: 0;
}
.sb-course-delete:hover { color: #D94A4A; background: rgba(217,74,74,0.08); }

/* Status bar */
.sb-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--space-lg);
}
.sb-status-badge {
    font-size: 12px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 20px;
}
.sb-status--balanced { background: #dcfce7; color: #15803d; }
.sb-status--over { background: #fee2e2; color: #dc2626; }
.sb-status--under { background: #fef3c7; color: #92400e; }
.sb-status-detail { font-size: 13px; color: var(--text-secondary); }

/* Intent breakdown */
.sb-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.sb-intent {
    padding: 10px 12px;
    border: 0.5px solid var(--border-color);
    border-radius: 8px;
}
.sb-intent--clickable {
    cursor: pointer;
}
.sb-intent--clickable:hover {
    border-color: var(--text-tertiary);
    background: var(--color-neutral-50);
}
.sb-intent-label { display: block; font-size: 12px; color: var(--text-tertiary); margin-bottom: 4px; }
.sb-intent-hours { display: block; font-size: 15px; font-weight: 500; color: var(--text-primary); font-variant-numeric: tabular-nums; margin-bottom: 6px; }
.sb-intent-bar { height: 3px; background: var(--color-neutral-100); border-radius: 2px; overflow: hidden; }
.sb-intent-fill { height: 100%; background: var(--text-tertiary); border-radius: 2px; transition: width 0.3s ease; }

/* Intent overlay */
.sb-intent-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.sb-intent-overlay[hidden] { display: none; }
.sb-intent-overlay-card {
    background: var(--bg-surface);
    border-radius: 14px;
    padding: 24px;
    max-width: 480px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}
.sb-intent-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.sb-intent-overlay-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}
.sb-intent-overlay-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    font-size: 20px;
    cursor: pointer;
    border-radius: 6px;
}
.sb-intent-overlay-close:hover {
    background: var(--color-neutral-100);
    color: var(--text-primary);
}
.sb-intent-overlay-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 20px;
}
.sb-overlay-section-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 8px;
}
.sb-overlay-course {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 0.5px solid var(--border-color);
}
.sb-overlay-course:last-of-type {
    border-bottom: none;
}
.sb-overlay-course-bar {
    width: 3px;
    height: 24px;
    border-radius: 2px;
    flex-shrink: 0;
}
.sb-overlay-course-name {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}
.sb-overlay-course-hours {
    font-size: 13px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}
.sb-overlay-course-note {
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.5;
    margin: 10px 0 0;
}
.sb-overlay-empty {
    font-size: 13px;
    color: var(--text-tertiary);
    margin: 0;
}
.sb-intent-overlay-synergy {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 0.5px solid var(--border-color);
}
.sb-overlay-synergy-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 8px;
}
.sb-overlay-synergy-text:last-child {
    margin-bottom: 0;
}

.sb-empty { font-size: 14px; color: var(--text-tertiary); text-align: center; padding: var(--space-lg) 0; }

/* Dark mode */
[data-theme="dark"] .sb-donut-bg { stroke: rgba(255,255,255,0.08); }
[data-theme="dark"] .sb-course-card { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .sb-slider { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .sb-status--balanced { background: rgba(22,163,74,0.15); color: #4ade80; }
[data-theme="dark"] .sb-status--over { background: rgba(220,38,38,0.15); color: #f87171; }
[data-theme="dark"] .sb-status--under { background: rgba(234,179,8,0.15); color: #fbbf24; }
[data-theme="dark"] .sb-intent { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .sb-intent-bar { background: rgba(255,255,255,0.05); }

/* Responsive */
@media (max-width: 480px) {
    .sb-overview { flex-direction: column; text-align: center; }
    .sb-breakdown { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════
   Sprint 78 Addition — Schedule Page De-blockify
   ═══════════════════════════════════════════════════════ */

.sc-container { padding-top: 0; }

/* Header */
.sc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}
.sc-title {
    font-size: 28px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}
.sc-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: background 150ms ease, color 150ms ease;
}
.sc-add-btn:hover { background: var(--color-neutral-50); color: var(--text-primary); }

/* Section labels */
.sc-label {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin: 2.5rem 0 0.75rem;
    padding-top: 2.5rem;
    border-top: 0.5px solid var(--border-color);
}
.sc-label:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

/* Capacity strip (overrides the old panel look) */
.sc-capacity-strip { margin-bottom: var(--space-sm); }
.sc-capacity-totals { margin-bottom: var(--space-md); }

/* Preferences */
.sc-prefs { margin-bottom: var(--space-md); }
.sc-prefs-row {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
    align-items: flex-end;
}
.sc-field { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 120px; }
.sc-field label { font-size: 12px; color: var(--text-tertiary); }
.sc-field input,
.sc-field select {
    padding: 7px 10px;
    font-size: 13px;
    border: 0.5px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-surface);
    color: var(--text-primary);
}
.sc-field input:focus,
.sc-field select:focus { border-color: var(--text-tertiary); outline: none; }
.sc-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}
.sc-save-btn {
    padding: 7px 16px;
    font-size: 13px;
    background: var(--text-primary);
    color: var(--bg-surface);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity 150ms ease;
}
.sc-save-btn:hover { opacity: 0.85; }
.sc-save-status { font-size: 12px; color: var(--color-success); margin-left: 8px; }

/* Grid controls */
.sc-grid-controls { margin-bottom: var(--space-md); }
.sc-filter {
    padding: 6px 10px;
    font-size: 13px;
    border: 0.5px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-surface);
    color: var(--text-secondary);
}

/* Muted text */
.sc-muted { font-size: 14px; color: var(--text-tertiary); }

/* Dark mode */
[data-theme="dark"] .sc-add-btn:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .sc-field input,
[data-theme="dark"] .sc-field select { background: var(--bg-surface); border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .sc-filter { background: var(--bg-surface); border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .sc-save-btn { background: var(--text-primary); color: var(--bg-surface); }

/* Responsive */
@media (max-width: 640px) {
    .sc-prefs-row { flex-direction: column; }
    .sc-field { min-width: 0; }
}

/* ═══════════════════════════════════════════════════════
   Sprint 79 — Study Preferences Redesign
   ═══════════════════════════════════════════════════════ */

.sp-card {
    border: 0.5px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: var(--space-md);
}
.sp-group { padding: 4px 0; }
.sp-divider { height: 0.5px; background: var(--border-color); margin: 16px 0; }

.sp-row {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}
.sp-field { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 120px; }
.sp-field-label { font-size: 12px; color: var(--text-tertiary); }

/* Time inputs */
.sp-time {
    font-family: 'DM Mono', monospace;
    font-size: 14px;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 0.5px solid var(--border-color);
    padding: 6px 2px;
    outline: none;
    transition: border-color 150ms ease;
}
.sp-time:focus { border-color: var(--text-tertiary); }

/* Borderless selects */
.sp-select {
    appearance: none;
    -webkit-appearance: none;
    font-family: 'DM Mono', monospace;
    font-size: 13px;
    color: var(--text-primary);
    background: transparent;
    border: none;
    padding: 6px 24px 6px 4px;
    border-radius: 6px;
    cursor: pointer;
    outline: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239A9A9A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    transition: background-color 150ms ease;
}
.sp-select:hover { background-color: var(--color-neutral-50); }
.sp-select:focus { background-color: var(--color-neutral-50); }

/* Day pills */
.sp-days {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}
.sp-day {
    width: 42px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 150ms ease;
}
.sp-day:hover { border-color: var(--text-tertiary); }
.sp-day.active {
    background: var(--text-primary);
    color: var(--bg-surface);
    border-color: var(--text-primary);
}

/* Toggle switches */
.sp-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    cursor: pointer;
}
.sp-toggle-row + .sp-toggle-row { border-top: 0.5px solid var(--border-color); }
.sp-toggle-text { flex: 1; }
.sp-toggle-label { display: block; font-size: 14px; color: var(--text-primary); }
.sp-toggle-sub { display: block; font-size: 12px; color: var(--text-tertiary); margin-top: 1px; }

.sp-switch {
    position: relative;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}
.sp-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}
.sp-switch-track {
    position: absolute;
    inset: 0;
    background: var(--color-neutral-200);
    border-radius: 10px;
    transition: background 0.25s ease;
    cursor: pointer;
}
.sp-switch-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}
.sp-switch input:checked + .sp-switch-track {
    background: var(--text-primary);
}
.sp-switch input:checked + .sp-switch-track::after {
    transform: translateX(16px);
}

/* Save bar */
.sp-save-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 0.5px solid var(--border-color);
}
.sp-save-status { display: flex; align-items: center; gap: 8px; }
.sp-save-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-success);
}
.sp-save-dot--unsaved { background: #EF9F27; }
.sp-save-label { font-size: 12px; color: var(--text-tertiary); }

.sp-save-btn {
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    background: var(--text-primary);
    color: var(--bg-surface);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 150ms ease, background 150ms ease;
}
.sp-save-btn--visible { opacity: 1; pointer-events: auto; }
.sp-save-btn--saved { background: var(--color-success); }

/* Dark mode */
[data-theme="dark"] .sp-card { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .sp-divider { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .sp-time { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .sp-time:focus { border-color: rgba(255,255,255,0.3); }
[data-theme="dark"] .sp-select:hover,
[data-theme="dark"] .sp-select:focus { background-color: rgba(255,255,255,0.05); }
[data-theme="dark"] .sp-day { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .sp-day.active { background: var(--text-primary); color: var(--bg-surface); border-color: var(--text-primary); }
[data-theme="dark"] .sp-switch-track { background: rgba(255,255,255,0.1); }
[data-theme="dark"] .sp-switch input:checked + .sp-switch-track { background: var(--text-primary); }
[data-theme="dark"] .sp-toggle-row + .sp-toggle-row { border-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .sp-save-bar { border-color: rgba(255,255,255,0.08); }

/* Responsive */
@media (max-width: 480px) {
    .sp-card { padding: 18px; }
    .sp-row { flex-direction: column; gap: var(--space-md); }
    .sp-days { flex-wrap: wrap; }
    .sp-day { width: 36px; height: 30px; }
}

/* ═══════════════════════════════════════════════════════
   Sprint 79 — Settings Page Redesign
   ═══════════════════════════════════════════════════════ */

.st-container { padding-top: 48px; }
.st-title { font-size: 28px; font-weight: 600; color: var(--text-primary); margin: 0; }
.st-subtitle { font-size: 15px; color: var(--text-tertiary); margin: 4px 0 0; }

/* Section labels */
.st-section {
    font-size: 12px; font-weight: 500; letter-spacing: 0.06em;
    text-transform: uppercase; color: #ABABAB;
    padding: 28px 0 10px; margin: 0;
}
.st-section--danger { color: #D94A4A; }

/* Rows */
.st-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0; border-bottom: 1px solid #EEEDEA;
    min-height: 48px; gap: 16px;
    font-size: 15px; text-decoration: none; color: inherit;
}
.st-row--clickable {
    cursor: pointer; margin: 0 -10px; padding: 14px 10px;
    border-radius: 8px; border-bottom: none;
    transition: background 150ms ease;
}
.st-row--clickable:hover { background: #F5F5F3; }
.st-row-label { color: var(--text-primary); font-weight: 400; }
.st-row-value { font-size: 14px; color: #7A7A7A; font-weight: 300; }
.st-row-value--mono { font-family: 'DM Mono', monospace; font-size: 13px; }
.st-chevron { font-size: 18px; color: #ABABAB; margin-left: 4px; }

/* Toggle row */
.st-toggle-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0; border-bottom: 1px solid #EEEDEA;
    min-height: 48px; cursor: pointer; user-select: none;
    font-size: 15px;
}

/* Meta rows (no border) */
.st-meta-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 6px 0;
}
.st-meta-label { font-size: 12px; color: #ABABAB; font-weight: 300; }
.st-meta-value { font-family: 'DM Mono', monospace; font-size: 11px; color: #7A7A7A; }

/* Border divider */
.st-border { height: 1px; background: #EEEDEA; margin: 0; }

/* Segmented control */
.st-segmented {
    display: flex; gap: 2px; background: #EEEDEA; border-radius: 8px; padding: 3px;
}
.st-seg-btn {
    padding: 6px 18px; font-size: 13px; border: none; border-radius: 6px;
    background: transparent; color: var(--text-secondary); cursor: pointer;
    transition: all 150ms ease;
}
.st-seg-btn.active {
    background: var(--bg-surface); color: var(--text-primary);
    font-weight: 500; box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

/* Badge */
.st-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px; font-size: 12px; font-weight: 500; border-radius: 100px;
}
.st-badge--green { color: #34A853; background: rgba(52,168,83,0.08); }
.st-badge--neutral { color: #7A7A7A; background: rgba(0,0,0,0.04); }
.st-badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* Buttons */
.st-btn {
    padding: 7px 16px; font-size: 13px; border: none; border-radius: 6px;
    cursor: pointer; transition: background 150ms ease; font-weight: 500;
}
.st-btn--dark { color: white; background: #1A1A1A; }
.st-btn--dark:hover { background: #333; }
.st-btn--ghost { color: #7A7A7A; background: transparent; }
.st-btn--ghost:hover { background: #F5F5F3; }
.st-btn--red { color: #D94A4A; background: transparent; }
.st-btn--red:hover { background: rgba(217,74,74,0.07); }

/* Inputs */
.st-input {
    padding: 8px 12px; font-size: 13px;
    background: transparent; border: 1px solid #EEEDEA; border-radius: 6px;
    color: var(--text-primary); outline: none;
    transition: border-color 150ms ease;
}
.st-input:focus { border-color: #ABABAB; }
.st-input--mono { font-family: 'DM Mono', monospace; }

/* Dark mode */
[data-theme="dark"] .st-row { border-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .st-row--clickable:hover { background: rgba(255,255,255,0.04); }
[data-theme="dark"] .st-toggle-row { border-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .st-border { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .st-segmented { background: rgba(255,255,255,0.06); }
[data-theme="dark"] .st-seg-btn.active { background: var(--bg-surface); box-shadow: 0 1px 2px rgba(0,0,0,0.2); }
[data-theme="dark"] .st-badge--green { background: rgba(52,168,83,0.12); }
[data-theme="dark"] .st-badge--neutral { background: rgba(255,255,255,0.06); }
[data-theme="dark"] .st-btn--dark { background: #e5e5e5; color: #111; }
[data-theme="dark"] .st-btn--ghost:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .st-btn--red:hover { background: rgba(217,74,74,0.12); }
[data-theme="dark"] .st-input { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .st-input:focus { border-color: rgba(255,255,255,0.25); }
[data-theme="dark"] .st-row-value { color: #999; }
[data-theme="dark"] .st-meta-label { color: #666; }
[data-theme="dark"] .st-meta-value { color: #888; }

/* Responsive */
@media (max-width: 480px) {
    .st-container { padding-top: 24px; }
    .st-segmented { width: 100%; }
    .st-seg-btn { flex: 1; text-align: center; }
}


/* ── Landing Page ───────────────────────────────────────── */
.landing-body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg-page);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.landing-wrap {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Nav */
.landing-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
}
.landing-wordmark {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: -0.3px;
    color: var(--text-primary);
    text-decoration: none;
}
.landing-logo-icon {
    flex-shrink: 0;
}
.landing-nav-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.landing-nav-link {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
}
.landing-nav-link:hover {
    color: var(--text-primary);
}
.landing-login-btn {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    border: 0.5px solid var(--border-color-strong);
    border-radius: 999px;
    padding: 6px 16px;
}
.landing-login-btn:hover {
    border-color: var(--text-tertiary);
}

/* Hero section */
.landing-hero {
    padding-top: 8rem;
    padding-bottom: 6rem;
}

/* Beta badge */
.landing-beta-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 1rem;
    background: #eff6ff;
    color: #2563eb;
}
[data-theme="dark"] .landing-beta-badge {
    background: rgba(37, 99, 235, 0.15);
    color: #93bbfd;
}

/* Heading */
.landing-heading {
    font-size: 52px;
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--text-primary);
    margin: 0 0 1.5rem;
}

/* Subtitle */
.landing-subtitle {
    font-size: 19px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 560px;
    margin: 0 0 2.5rem;
}

/* Waitlist CTA */
.landing-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.landing-cta-input {
    width: 300px;
    padding: 11px 16px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 0.5px solid var(--border-color-strong);
    border-radius: 999px;
    outline: none;
}
.landing-cta-input::placeholder {
    color: var(--text-tertiary);
}
.landing-cta-input:focus {
    border-color: var(--text-tertiary);
}
.landing-cta-btn {
    padding: 11px 24px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    color: var(--bg-page);
    background: var(--text-primary);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
}
.landing-cta-btn:hover {
    opacity: 0.85;
}
.landing-cta-success {
    font-size: 14px;
    color: var(--color-success);
    font-weight: 500;
}

/* App preview */
.landing-preview {
    background: var(--color-neutral-100);
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 6rem;
}
.landing-preview-card {
    background: var(--bg-surface);
    border-radius: 10px;
    border: 0.5px solid var(--border-color-strong);
    padding: 1.5rem;
}
.landing-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.landing-preview-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.landing-preview-count {
    font-size: 12px;
    color: var(--text-secondary);
}
.landing-preview-progress {
    height: 4px;
    background: var(--color-neutral-200);
    border-radius: 999px;
    margin-bottom: 1rem;
    overflow: hidden;
}
.landing-preview-progress-fill {
    height: 100%;
    width: 66%;
    background: #1D9E75;
    border-radius: 999px;
}
.landing-task-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.landing-task {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 10px 14px;
    border-radius: 8px;
}
.landing-task--done {
    background: var(--color-neutral-100);
}
.landing-task--done .landing-task-text {
    text-decoration: line-through;
    color: var(--text-secondary);
}
.landing-task-text {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
}
.landing-task-time {
    font-size: 11px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

/* Value props */
.landing-props {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 6rem;
}
.landing-prop-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.landing-prop-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Footer */
.landing-footer {
    border-top: 0.5px solid var(--border-color-strong);
    padding: 2.5rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.landing-footer-text {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Landing responsive */
@media (max-width: 639px) {
    .landing-wrap {
        padding: 0 1.5rem;
    }
    .landing-hero {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    .landing-heading {
        font-size: 36px;
    }
    .landing-cta {
        flex-direction: column;
        align-items: stretch;
    }
    .landing-cta-input {
        width: 100%;
    }
    .landing-cta-btn {
        width: 100%;
        text-align: center;
    }
    .landing-props {
        grid-template-columns: 1fr;
    }
}


/* ── Export Page ─────────────────────────────────────────── */
.export-page {
    max-width: 560px;
    padding-bottom: 4rem;
}
.export-header {
    margin-bottom: 2rem;
}
.export-title {
    font-size: var(--text-page-title);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}
.export-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Sections */
.export-sections {
    margin-bottom: 2rem;
}
.export-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}
.export-section-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}
.export-toggle-all {
    font-size: 12px;
    color: var(--color-primary);
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
}
.export-toggle-all:hover { text-decoration: underline; }

.export-check {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 0.5px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 6px;
    cursor: pointer;
}
.export-check:hover {
    border-color: var(--text-tertiary);
    background: var(--color-neutral-50);
}
.export-check input[type="checkbox"] {
    display: none;
}
.export-check-box {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-color-strong);
    border-radius: 4px;
    flex-shrink: 0;
    position: relative;
}
.export-check input:checked + .export-check-box {
    background: var(--text-primary);
    border-color: var(--text-primary);
}
.export-check input:checked + .export-check-box::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: solid var(--bg-surface);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.export-check-label {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.export-check-count {
    font-size: 12px;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}

/* Format */
.export-format {
    margin-bottom: 2rem;
}
.export-format .export-section-label {
    display: block;
    margin-bottom: 0.75rem;
}
.export-format-options {
    display: flex;
    gap: 8px;
}
.export-format-option input[type="radio"] {
    display: none;
}
.export-format-btn {
    display: block;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    border: 0.5px solid var(--border-color-strong);
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
}
.export-format-option input:checked + .export-format-btn {
    background: var(--text-primary);
    color: var(--bg-surface);
    border-color: var(--text-primary);
}
.export-format-btn:hover {
    border-color: var(--text-tertiary);
}

/* Preview */
.export-preview {
    margin-bottom: 2rem;
}
.export-preview .export-section-label {
    display: block;
    margin-bottom: 0.75rem;
}
.export-preview-card {
    background: var(--color-neutral-50);
    border-radius: 10px;
    padding: 16px;
}
.export-preview-empty {
    font-size: 13px;
    color: var(--text-tertiary);
    text-align: center;
    margin: 0;
    padding: 1rem 0;
}
.export-preview-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.export-preview-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
}
.export-preview-name {
    font-size: 13px;
    color: var(--text-primary);
}
.export-preview-count {
    font-size: 13px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}
.export-preview-total {
    border-top: 0.5px solid var(--border-color-strong);
    margin-top: 4px;
    padding-top: 8px;
}
.export-preview-total .export-preview-name {
    font-weight: 600;
}
.export-preview-total .export-preview-count {
    font-weight: 600;
    color: var(--text-primary);
}

/* Download */
.export-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.export-download-btn {
    display: inline-block;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    color: var(--bg-page);
    background: var(--text-primary);
    border: none;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
}
.export-download-btn:hover {
    opacity: 0.85;
}
.export-download-btn--disabled {
    opacity: 0.4;
    pointer-events: none;
}
.export-actions-note {
    font-size: 12px;
    color: var(--text-tertiary);
}

@media (max-width: 480px) {
    .export-page { padding-bottom: 2rem; }
    .export-format-options { flex-direction: column; }
    .export-format-btn { text-align: center; }
    .export-actions { flex-direction: column; align-items: stretch; }
    .export-download-btn { text-align: center; }
    .export-actions-note { text-align: center; }
}