/* ==========================================================================
   RAMAYANA BOOK PRODUCTION TRACKER - STYLESHEET
   Color Palette:
   - Warm Ivory background: #FAF7F2 / #FFFDF9
   - Deep Saffron accent: #C84B06 / #E65100
   - Soft Gold highlights: #D4AF37 / #C59B27
   - Dark Charcoal text: #212121 / #2D3748
   - Subtle Green (Completed): #2E7D32 (bg #E8F5E9)
   - Amber (In Progress): #D97706 (bg #FEF3C7)
   - Slate Grey (Not Started): #64748B (bg #F1F5F9)
   ========================================================================== */

:root {
    --bg-page: #FAF7F2;
    --bg-surface: #FFFFFF;
    --bg-surface-alt: #F7F3EB;
    --border-color: #E6DFD3;
    --border-color-dark: #D4C9B8;
    
    --primary: #C84B06;
    --primary-hover: #AB3F03;
    --primary-light: #FFF2EB;
    --primary-border: #F3BF9E;

    --gold: #D4AF37;
    --gold-light: #FDF9EE;
    --gold-dark: #A68015;

    --text-main: #212121;
    --text-muted: #666666;
    --text-subtle: #8C8C8C;

    /* Status Colors */
    --status-completed-text: #1B5E20;
    --status-completed-bg: #E8F5E9;
    --status-completed-border: #A5D6A7;

    --status-progress-text: #B45309;
    --status-progress-bg: #FEF3C7;
    --status-progress-border: #FCD34D;

    --status-notstarted-text: #475569;
    --status-notstarted-bg: #F1F5F9;
    --status-notstarted-border: #CBD5E1;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--primary-hover);
}

/* Layout */
.app-header {
    background-color: var(--bg-surface);
    border-bottom: 2px solid var(--gold);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-brand .brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-icon {
    font-size: 26px;
    line-height: 1;
}

.brand-title {
    font-family: 'Cinzel', serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
    display: block;
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 11px;
    letter-spacing: 1.5px;
    font-weight: 600;
    color: var(--gold-dark);
    display: block;
}

.header-center-stats {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-stat-chip {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.chip-label {
    color: var(--text-muted);
}

.chip-value {
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-nav .nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.header-nav .nav-link:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.header-nav .nav-link.active {
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 600;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-info {
    text-align: right;
    line-height: 1.2;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    display: block;
    color: var(--text-main);
}

.role-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 2px;
}

.role-admin {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #FCD34D;
}

.role-team_member {
    background: #E0F2FE;
    color: #0369A1;
    border: 1px solid #BAE6FD;
}

/* App Main Content */
.app-main {
    flex: 1;
    padding: 24px 0 40px;
}

.main-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Breadcrumbs and Page Headings */
.page-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.breadcrumb-trail {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumb-trail a {
    color: var(--primary);
    font-weight: 500;
}

.breadcrumb-sep {
    color: var(--text-subtle);
}

.page-title-group h1 {
    font-family: 'Cinzel', serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
}

.page-title-group .subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    line-height: 1.2;
}

.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border-color: var(--border-color-dark);
}

.btn-outline:hover {
    background: var(--bg-surface-alt);
    border-color: var(--text-muted);
}

.btn-outline-danger {
    background: transparent;
    color: #B91C1C;
    border-color: #FECACA;
}

.btn-outline-danger:hover {
    background: #FEE2E2;
    border-color: #EF4444;
}

.btn-sm {
    font-size: 12px;
    padding: 5px 10px;
}

/* Dashboard Summary Cards Grid (6 cards) */
.dashboard-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.summary-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    border-left: 4px solid var(--primary);
}

.summary-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.summary-card-accent-gold {
    border-left-color: var(--gold);
}

.summary-card-accent-green {
    border-left-color: #2E7D32;
}

.summary-card-accent-amber {
    border-left-color: #D97706;
}

.summary-card-accent-slate {
    border-left-color: #64748B;
}

.summary-card .card-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.summary-card .card-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.summary-card .card-subtext {
    font-size: 11px;
    color: var(--text-subtle);
    margin-top: 6px;
}

/* Section Headings */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.section-title {
    font-family: 'Cinzel', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-badge {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    background: var(--primary-light);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 12px;
}

/* Seven Kandam Cards Grid */
.kandams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
    margin-bottom: 36px;
}

.kandam-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.kandam-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--gold));
}

.kandam-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.kandam-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.kandam-number-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--gold-dark);
    letter-spacing: 0.5px;
}

.kandam-title {
    font-family: 'Cinzel', serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    margin-top: 2px;
}

.kandam-range-badge {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 3px 8px;
    border-radius: 4px;
}

.kandam-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 16px;
    flex-grow: 1;
}

.kandam-stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    background: var(--bg-surface-alt);
    border-radius: var(--radius-md);
    padding: 10px;
    margin-bottom: 16px;
}

.kandam-stat-item {
    text-align: center;
}

.kandam-stat-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-subtle);
    display: block;
    margin-bottom: 2px;
}

.kandam-stat-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
}

.kandam-card-footer {
    display: flex;
    justify-content: flex-end;
}

.kandam-view-btn {
    width: 100%;
    text-align: center;
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 600;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.15s ease;
}

.kandam-view-btn:hover {
    background: var(--primary-hover);
    color: #FFFFFF;
}

/* Kandam Page Hero & Controls Bar */
.kandam-hero-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.kandam-hero-info h1 {
    font-family: 'Cinzel', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.kandam-hero-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.kandam-hero-metrics {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-metric-box {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 18px;
    text-align: center;
}

.hero-metric-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    display: block;
}

.hero-metric-val {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
}

/* Filter and Controls Toolbar */
.filter-toolbar {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
}

.filter-group-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.search-input-wrap {
    position: relative;
    min-width: 200px;
}

.search-input {
    width: 100%;
    font-family: inherit;
    font-size: 13px;
    padding: 7px 12px 7px 32px;
    border: 1px solid var(--border-color-dark);
    border-radius: var(--radius-sm);
    background: #FFFFFF;
    color: var(--text-main);
}

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

.search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    color: var(--text-subtle);
}

.filter-select {
    font-family: inherit;
    font-size: 13px;
    padding: 7px 12px;
    border: 1px solid var(--border-color-dark);
    border-radius: var(--radius-sm);
    background: #FFFFFF;
    color: var(--text-main);
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
}

.filter-group-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Expandable Books List */
.books-vertical-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.book-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    overflow: hidden;
}

.book-card:hover {
    border-color: var(--border-color-dark);
}

.book-card-header {
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    background: var(--bg-surface);
    user-select: none;
    transition: background 0.12s ease;
    gap: 16px;
    flex-wrap: wrap;
}

.book-card-header:hover {
    background: var(--bg-surface-alt);
}

.book-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.book-number-badge {
    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid var(--primary-border);
    font-family: 'Cinzel', serif;
    font-size: 14px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.book-assignment-info {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.assignment-label {
    color: var(--text-muted);
}

.assignment-name {
    font-weight: 600;
    color: var(--text-main);
}

.assignment-unassigned {
    color: #999;
    font-style: italic;
}

.book-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.book-counter-pill {
    font-size: 13px;
    font-weight: 700;
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 14px;
    color: var(--text-main);
    white-space: nowrap;
}

/* Status Badges */
.status-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.status-completed {
    background-color: var(--status-completed-bg);
    color: var(--status-completed-text);
    border: 1px solid var(--status-completed-border);
}

.status-in-progress {
    background-color: var(--status-progress-bg);
    color: var(--status-progress-text);
    border: 1px solid var(--status-progress-border);
}

.status-not-started {
    background-color: var(--status-notstarted-bg);
    color: var(--status-notstarted-text);
    border: 1px solid var(--status-notstarted-border);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.status-completed .status-dot { background: #2E7D32; }
.status-in-progress .status-dot { background: #D97706; }
.status-not-started .status-dot { background: #64748B; }

.expand-icon {
    font-size: 12px;
    color: var(--text-subtle);
    transition: transform 0.2s ease;
    display: inline-block;
}

.book-card.is-expanded .expand-icon {
    transform: rotate(180deg);
}

/* Expandable Checklist Body */
.book-card-body {
    display: none;
    padding: 18px 20px 22px;
    background: #FAF8F5;
    border-top: 1px solid var(--border-color);
}

.book-card.is-expanded .book-card-body {
    display: block;
}

/* Assignment Bar inside expanded book card (Admin only) */
.book-admin-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    margin-bottom: 16px;
    gap: 12px;
    flex-wrap: wrap;
}

.assign-select-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.assign-select {
    font-size: 12px;
    padding: 4px 8px;
    border: 1px solid var(--border-color-dark);
    border-radius: 4px;
    background: #FFF;
    cursor: pointer;
}

/* Checklist 16-Item Grid Requirements:
   Desktop: 3 columns (~6 rows)
   Tablet: 2 columns
   Mobile: 1 column
   Long checklist headings must wrap!
*/
.checklist-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.checklist-item {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    transition: background 0.12s ease, border-color 0.12s ease;
    position: relative;
}

.checklist-item:hover {
    background: #FDFCF9;
    border-color: var(--border-color-dark);
}

.checklist-item.is-checked {
    background: #F4FAF5;
    border-color: var(--status-completed-border);
}

.checklist-item.is-disabled {
    opacity: 0.65;
    cursor: not-allowed;
    background: #F5F5F5;
}

.checklist-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    width: 100%;
    margin: 0;
}

.checklist-item.is-disabled .checklist-label {
    cursor: not-allowed;
}

/* Custom styled, touch-friendly Checkbox */
.checklist-checkbox {
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    margin-top: 2px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checklist-item.is-disabled .checklist-checkbox {
    cursor: not-allowed;
}

.checklist-text-wrap {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.checklist-number-tag {
    font-size: 10px;
    font-weight: 700;
    color: var(--gold-dark);
    line-height: 1.2;
}

.checklist-name-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.35;
    word-break: break-word;
    white-space: normal;
}

.checklist-item.is-checked .checklist-name-text {
    color: #1B5E20;
}

.checklist-meta {
    font-size: 10px;
    color: var(--text-subtle);
    margin-top: 2px;
}

/* Saving state spinner */
.saving-spinner {
    display: none;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(200, 75, 6, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    position: absolute;
    right: 8px;
    top: 8px;
}

.checklist-item.is-saving .saving-spinner {
    display: inline-block;
}

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

/* Login Page Styles */
.login-page-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #FFFDF9 0%, #FAF7F2 100%);
    padding: 24px;
}

.login-card-container {
    max-width: 440px;
    width: 100%;
}

.login-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-top: 5px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-om-logo {
    font-size: 38px;
    display: block;
    margin-bottom: 6px;
}

.login-title {
    font-family: 'Cinzel', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
}

.login-subtitle {
    font-size: 12px;
    font-weight: 600;
    color: var(--gold-dark);
    letter-spacing: 1px;
    margin-top: 2px;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    font-family: inherit;
    font-size: 14px;
    padding: 10px 14px;
    border: 1px solid var(--border-color-dark);
    border-radius: var(--radius-sm);
    background: #FFFFFF;
    color: var(--text-main);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.login-submit-btn {
    width: 100%;
    padding: 12px;
    font-size: 14px;
    font-weight: 700;
    background: var(--primary);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s ease;
    margin-top: 6px;
}

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

.login-footer-notes {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
}

/* Daily Report & Activity Feed */
.report-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.activity-table-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 30px;
}

.activity-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.activity-table th {
    background: var(--bg-surface-alt);
    border-bottom: 2px solid var(--border-color);
    padding: 12px 16px;
    font-weight: 700;
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.activity-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    vertical-align: middle;
}

.activity-table tr:last-child td {
    border-bottom: none;
}

.activity-table tr:hover td {
    background: #FAF8F5;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 360px;
}

.toast {
    background: #FFFFFF;
    border-left: 4px solid var(--primary);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    animation: slideIn 0.25s ease;
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.toast-success {
    border-left-color: #2E7D32;
}

.toast-error {
    border-left-color: #C84B06;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Footer */
.app-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 16px 0;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: auto;
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-sep {
    color: var(--border-color-dark);
    margin: 0 4px;
}

.sync-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.sync-dot {
    width: 8px;
    height: 8px;
    background: #2E7D32;
    border-radius: 50%;
    display: inline-block;
}

.sync-dot.is-syncing {
    background: #D97706;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.7; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.7; }
}

/* Responsive Breakpoints */
/* Tablet */
@media (max-width: 1024px) {
    .checklist-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .header-center-stats {
        display: none;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 16px;
    }
    .header-nav {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
    }
    .header-user {
        width: 100%;
        justify-content: space-between;
        margin-top: 8px;
    }
    .kandams-grid {
        grid-template-columns: 1fr;
    }
    .checklist-grid {
        grid-template-columns: 1fr;
    }
    .dashboard-summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .filter-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-group-left, .filter-group-right {
        width: 100%;
    }
    .search-input-wrap {
        width: 100%;
    }
    .book-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .book-header-right {
        width: 100%;
        justify-content: space-between;
    }
}