/* ============================================
   DARK THEME - QURANKUPEDIA
   ============================================ */

/* Dark theme root variables */
:root[data-theme="dark"] {
    /* Background Colors */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-light: #3a3a3a;
    --bg-muted: #4a4a4a;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;
    --text-light: #ffffff;
    
    /* Border Colors */
    --border-color: #444444;
    --border-light: #555555;
    
    /* Primary Colors (keep brand identity) */
    --primary-color: #28a745;
    --primary-light: #34ce57;
    --primary-dark: #1e7e34;
    
    /* Accent Colors */
    --accent-color: #ffc107;
    --accent-light: #ffcd39;
    --accent-dark: #e0a800;
    
    /* Status Colors */
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    
    /* Shadow Colors (darker for dark theme) */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    
    /* Special Colors for Dark Theme */
    --ayat-bg: #252525;
    --card-hover-bg: #353535;
    --input-bg: #2a2a2a;
    --modal-bg: rgba(0, 0, 0, 0.8);
}

/* Dark theme body class override */
body.dark-theme {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header adjustments for dark theme */
body.dark-theme .header {
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-bottom-color: var(--border-color);
}

body.dark-theme .header-title {
    color: var(--text-primary);
}

body.dark-theme .header-actions .btn-icon {
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

body.dark-theme .header-actions .btn-icon:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

/* Mobile menu dark theme */
body.dark-theme .mobile-menu {
    background: var(--bg-primary);
    border-right-color: var(--border-color);
}

body.dark-theme .mobile-menu .menu-item {
    color: var(--text-secondary);
    border-bottom-color: var(--border-light);
}

body.dark-theme .mobile-menu .menu-item:hover,
body.dark-theme .mobile-menu .menu-item.active {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

body.dark-theme .menu-overlay {
    background: rgba(0, 0, 0, 0.7);
}

/* Bottom navigation dark theme */
body.dark-theme .bottom-nav {
    background: var(--bg-primary);
    border-top-color: var(--border-color);
}

body.dark-theme .bottom-nav a {
    color: var(--text-secondary);
}

body.dark-theme .bottom-nav a.active,
body.dark-theme .bottom-nav a:hover {
    color: var(--primary-color);
}

/* Cards and containers */
body.dark-theme .card,
body.dark-theme .stats-card,
body.dark-theme .feature-card,
body.dark-theme .surah-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .surah-card:hover {
    background: var(--card-hover-bg);
}

/* Buttons */
body.dark-theme .btn-outline {
    border-color: var(--border-color);
    color: var(--text-secondary);
    background: transparent;
}

body.dark-theme .btn-outline:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light);
}

/* Forms and inputs */
body.dark-theme .search-input,
body.dark-theme input[type="text"],
body.dark-theme input[type="email"],
body.dark-theme input[type="password"],
body.dark-theme textarea,
body.dark-theme select {
    background: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-theme .search-input:focus,
body.dark-theme input:focus,
body.dark-theme textarea:focus,
body.dark-theme select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.2);
}

body.dark-theme input::placeholder,
body.dark-theme textarea::placeholder {
    color: var(--text-muted);
}

/* Ayat cards and reading interface */
body.dark-theme .ayat-card {
    background: var(--ayat-bg);
    border-color: var(--border-color);
}

body.dark-theme .ayat-header {
    background: var(--bg-secondary);
    border-bottom-color: var(--border-light);
}

body.dark-theme .ayat-number {
    background: var(--primary-color);
    color: var(--text-light);
}

body.dark-theme .ayat-arabic {
    color: var(--text-primary);
}

body.dark-theme .ayat-latin {
    color: var(--text-secondary);
    border-left-color: var(--border-light);
}

body.dark-theme .ayat-translation {
    color: var(--text-primary);
}

/* Surah header */
body.dark-theme .surah-header-detail {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

/* Audio player dark theme */
body.dark-theme .audio-player {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .player-header {
    background: var(--bg-primary);
    border-bottom-color: var(--border-light);
}

body.dark-theme .track-title {
    color: var(--text-primary);
}

body.dark-theme .track-artist {
    color: var(--text-secondary);
}

body.dark-theme .progress-bar {
    background: var(--bg-muted);
}

body.dark-theme .btn-control {
    background: var(--bg-muted);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

body.dark-theme .btn-control:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

body.dark-theme .btn-control.main {
    background: var(--primary-color);
    color: var(--text-light);
}

/* Prayer times dark theme */
body.dark-theme .prayer-time-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .prayer-time-card.next-prayer {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-light);
}

body.dark-theme .prayer-time-card.passed {
    background: var(--bg-muted);
    color: var(--text-muted);
}

body.dark-theme .current-prayer-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

/* Search results dark theme */
body.dark-theme .result-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .result-header {
    background: var(--bg-primary);
    border-bottom-color: var(--border-light);
}

body.dark-theme .result-type {
    color: var(--primary-color);
}

body.dark-theme .search-highlight {
    background: var(--accent-color);
    color: var(--bg-primary);
}

/* Bookmark cards dark theme */
body.dark-theme .bookmark-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .bookmark-header {
    background: var(--bg-primary);
    border-bottom-color: var(--border-light);
}

body.dark-theme .bookmark-notes {
    background: var(--bg-light);
    border-top-color: var(--border-light);
}

body.dark-theme .notes-textarea {
    background: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Tafsir dark theme */
body.dark-theme .tafsir-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .ayat-reference {
    background: var(--bg-primary);
    border-bottom-color: var(--border-light);
}

body.dark-theme .ayat-number-badge {
    background: var(--primary-color);
}

body.dark-theme .tafsir-summary {
    background: var(--bg-light);
    border-left-color: var(--accent-color);
}

/* Modals dark theme */
body.dark-theme .modal {
    background: var(--modal-bg);
}

body.dark-theme .modal-content {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

body.dark-theme .modal-header {
    border-bottom-color: var(--border-light);
}

body.dark-theme .modal-header h3 {
    color: var(--text-primary);
}

body.dark-theme .modal-close {
    color: var(--text-secondary);
}

body.dark-theme .modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Qori selector dark theme */
body.dark-theme .qori-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .qori-item:hover {
    background: var(--card-hover-bg);
}

body.dark-theme .qori-item.active {
    background: var(--primary-color);
    color: var(--text-light);
}

body.dark-theme .premium-badge {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    color: #1a1a1a;
}

/* TV streaming dark theme */
body.dark-theme .tv-channel-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .tv-channel-card:hover {
    background: var(--card-hover-bg);
}

body.dark-theme .channel-status.live {
    background: var(--danger-color);
}

body.dark-theme .channel-category {
    background: var(--bg-light);
    color: var(--text-secondary);
}

/* Settings page dark theme */
body.dark-theme .setting-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .setting-label {
    color: var(--text-primary);
}

body.dark-theme .setting-description {
    color: var(--text-secondary);
}

/* Theme toggle button styles */
.theme-toggle {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    width: 50px;
    height: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 2px;
}

.theme-toggle-handle {
    width: 20px;
    height: 20px;
    background: var(--text-primary);
    border-radius: 50%;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

body.dark-theme .theme-toggle {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

body.dark-theme .theme-toggle-handle {
    transform: translateX(25px);
    background: var(--text-light);
}

/* Scrollbar dark theme */
body.dark-theme ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

body.dark-theme ::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

body.dark-theme ::-webkit-scrollbar-thumb {
    background: var(--bg-muted);
    border-radius: 4px;
}

body.dark-theme ::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Toast notifications dark theme */
body.dark-theme .toast {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

body.dark-theme .toast-success {
    border-left-color: var(--success-color);
}

body.dark-theme .toast-error {
    border-left-color: var(--danger-color);
}

body.dark-theme .toast-warning {
    border-left-color: var(--warning-color);
}

body.dark-theme .toast-info {
    border-left-color: var(--info-color);
}

/* Loading overlay dark theme */
body.dark-theme .loading-overlay {
    background: rgba(0, 0, 0, 0.8);
}

body.dark-theme .loading-spinner {
    border-color: var(--bg-muted);
    border-top-color: var(--primary-color);
}

/* Pagination dark theme */
body.dark-theme .pagination-number {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

body.dark-theme .pagination-number:hover,
body.dark-theme .pagination-number.active {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

body.dark-theme .pagination-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

body.dark-theme .pagination-btn:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

/* Calendar dark theme */
body.dark-theme .calendar-grid {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-theme .calendar-day {
    color: var(--text-secondary);
    border-color: var(--border-light);
}

body.dark-theme .calendar-day.today {
    background: var(--primary-color);
    color: var(--text-light);
}

body.dark-theme .calendar-day.weekend {
    background: var(--bg-light);
}

/* Progress bars dark theme */
body.dark-theme .progress-bar {
    background: var(--bg-muted);
}

body.dark-theme .progress-fill {
    background: var(--primary-color);
}

/* Special dark theme enhancements */

/* Glow effects for interactive elements */
body.dark-theme .btn-primary:hover {
    box-shadow: 0 0 20px rgba(40, 167, 69, 0.3);
}

body.dark-theme .ayat-card:hover {
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.05);
}

/* Smooth transitions for theme switching */
* {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease, 
                box-shadow 0.3s ease;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root[data-theme="dark"] {
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --bg-primary: #000000;
        --bg-secondary: #1a1a1a;
        --border-color: #666666;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* Dark theme Arabic text optimization */
body.dark-theme .arabic-text {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

body.dark-theme .ayat-arabic {
    color: #f8f9fa;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* Dark theme focus indicators */
body.dark-theme *:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

body.dark-theme button:focus,
body.dark-theme input:focus,
body.dark-theme select:focus,
body.dark-theme textarea:focus {
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.3);
}