/* ============================================
   THEME OVERRIDES
   ============================================ */

/* --- Theme Switcher UI --- */
.theme-switcher {
    position: relative;
    margin-left: 8px;
}
.theme-toggle-btn {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--gold);
    width: 36px; height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: 0.3s ease;
}
.theme-toggle-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}
.theme-dropdown {
    display: none;
    position: absolute;
    top: 44px; right: 0;
    background: #1a1a2e;
    border: 2px solid var(--gold);
    border-radius: 10px;
    padding: 8px;
    min-width: 180px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    z-index: 2000;
}
.theme-dropdown.open { display: block; }
.theme-option {
    display: flex; align-items: center; gap: 10px;
    width: 100%;
    padding: 10px 12px;
    background: none; border: none;
    color: rgba(255,255,255,0.8);
    font-size: 0.82rem; font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: 0.2s ease;
    font-family: inherit;
}
.theme-option:hover { background: rgba(255,255,255,0.08); }
.theme-option.active {
    background: rgba(255,255,255,0.12);
    color: var(--gold);
    font-weight: 700;
}
.theme-swatch {
    width: 20px; height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,0.2);
}

/* ============================================
   DARK THEME
   ============================================ */
[data-theme="dark"] {
    --gold: #f59e0b;
    --gold-light: #fbbf24;
    --gold-dark: #d97706;
    --teal: #10b981;
    --teal-light: #34d399;
    --teal-dark: #059669;
    --navy: #e6edf3;
    --navy-light: #c9d1d9;
    --cream: #0d1117;
    --cream-dark: #161b22;
    --white: #1c2128;
    --text: #e6edf3;
    --text-light: #8b949e;
    --text-muted: #6e7681;
    --success: #2ea043;
    --danger: #f85149;
    --shadow: 0 4px 20px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
}

/* Dark: navbar */
[data-theme="dark"] #navbar {
    background: rgba(1,4,9,0.95);
}
[data-theme="dark"] .nav-english {
    color: rgba(230,237,243,0.5);
}
[data-theme="dark"] .nav-link {
    color: rgba(230,237,243,0.65);
}
[data-theme="dark"] .nav-download-btn {
    color: #0d1117;
}
[data-theme="dark"] .nav-links.open {
    background: rgba(1,4,9,0.98);
}

/* Dark: hero */
[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #010409 0%, #0d1117 50%, #051d1a 100%);
    color: #e6edf3;
}
[data-theme="dark"] .hero-section::before {
    background: radial-gradient(ellipse at center, rgba(16,185,129,0.08) 0%, transparent 70%);
}
[data-theme="dark"] .hero-title {
    color: #e6edf3;
}
[data-theme="dark"] .hero-subtitle {
    color: rgba(230,237,243,0.5);
}
[data-theme="dark"] .hero-hadith {
    color: var(--gold-light);
}
[data-theme="dark"] .hero-hadith-ref {
    color: rgba(230,237,243,0.4);
}
[data-theme="dark"] .download-text strong {
    color: #e6edf3;
}
[data-theme="dark"] .download-text small {
    color: rgba(230,237,243,0.6);
}
[data-theme="dark"] .stat-box {
    background: rgba(230,237,243,0.04);
    border-color: rgba(245,158,11,0.2);
}
[data-theme="dark"] .stat-label {
    color: rgba(230,237,243,0.5);
}
[data-theme="dark"] .download-banner {
    color: var(--text);
}
[data-theme="dark"] .download-text strong {
    color: var(--text);
}

/* Dark: bg pattern */
[data-theme="dark"] .bg-pattern {
    background-image:
        radial-gradient(circle at 20% 50%, rgba(16,185,129,0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245,158,11,0.04) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(230,237,243,0.02) 0%, transparent 50%);
}

/* Dark: scrollbar */
[data-theme="dark"] ::-webkit-scrollbar-track { background: #21262d; }

/* Dark: buttons */
[data-theme="dark"] .btn-primary { color: #0d1117; }
[data-theme="dark"] .btn-import { color: #0d1117; }

/* Dark: inputs & cards */
[data-theme="dark"] .search-box input,
[data-theme="dark"] .filter-row select,
[data-theme="dark"] .flashcard-controls select,
[data-theme="dark"] .match-controls select,
[data-theme="dark"] .quiz-option-group select {
    background: #161b22;
    border-color: #30363d;
    color: var(--text);
}
[data-theme="dark"] .view-btn {
    background: #161b22; border-color: #30363d; color: #8b949e;
}
[data-theme="dark"] .btn-memorized-filter {
    background: #161b22; border-color: #30363d;
}
[data-theme="dark"] .distinction-search {
    background: #161b22; border-color: #30363d; color: var(--text);
}

/* Dark: cards & borders */
[data-theme="dark"] .name-card,
[data-theme="dark"] .distinction-card,
[data-theme="dark"] .situation-card {
    background: #161b22;
    border-color: #30363d;
}
[data-theme="dark"] .name-card.memorized {
    background: linear-gradient(135deg, rgba(16,185,129,0.08), #161b22);
    border-color: var(--teal);
}
[data-theme="dark"] .name-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

/* Dark: tables */
[data-theme="dark"] .names-table {
    background: #161b22;
}
[data-theme="dark"] .names-table thead,
[data-theme="dark"] .names-table thead th {
    background: #010409 !important;
}
[data-theme="dark"] .names-table tbody tr {
    border-color: #21262d;
}
[data-theme="dark"] .names-table tbody tr:nth-child(even) {
    background: rgba(230,237,243,0.02);
}
[data-theme="dark"] .distinction-table thead th {
    background: #010409;
}
[data-theme="dark"] .distinction-body-inner {
    border-color: #30363d;
}
[data-theme="dark"] .distinction-table tbody tr {
    border-color: #21262d;
}

/* Dark: modal */
[data-theme="dark"] .modal {
    background: #161b22;
    border: 1px solid #30363d;
}
[data-theme="dark"] .modal-close {
    color: #8b949e;
    background: rgba(230,237,243,0.06);
}
[data-theme="dark"] .modal-nav-btn {
    background: #161b22; border-color: #30363d; color: #8b949e;
}
[data-theme="dark"] .modal-header {
    border-color: #30363d;
}
[data-theme="dark"] .modal-section-title::after {
    background: #30363d;
}
[data-theme="dark"] .modal-section .dua-text {
    background: rgba(245,158,11,0.06);
}
[data-theme="dark"] .modal-section .quran-ref,
[data-theme="dark"] .modal-section .hadith-ref {
    background: rgba(16,185,129,0.06);
}
[data-theme="dark"] .modal-section .live-by-it {
    background: rgba(16,185,129,0.06);
}

/* Dark: tooltip */
[data-theme="dark"] .tooltip {
    background: #010409;
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

/* Dark: flashcards */
[data-theme="dark"] .flashcard-front {
    background: linear-gradient(135deg, #161b22, #1c2128);
    border-color: #30363d;
}
[data-theme="dark"] .flashcard-back {
    background: linear-gradient(135deg, #010409, #051d1a);
    border-color: #30363d;
}
[data-theme="dark"] .fc-nav-btn {
    background: #161b22; border-color: #30363d; color: #8b949e;
}
[data-theme="dark"] kbd {
    background: #30363d; border-color: #484f58; color: #8b949e;
}

/* Dark: quiz */
[data-theme="dark"] .quiz-setup,
[data-theme="dark"] .quiz-question,
[data-theme="dark"] .quiz-results-inner {
    background: #161b22; border: 1px solid #30363d;
}
[data-theme="dark"] .quiz-opt {
    background: #161b22; border-color: #30363d; color: var(--text);
}
[data-theme="dark"] .quiz-opt.correct { background: rgba(46,160,67,0.1); }
[data-theme="dark"] .quiz-opt.wrong { background: rgba(248,81,73,0.1); }
[data-theme="dark"] .quiz-progress-bar { background: #21262d; }

/* Dark: matching */
[data-theme="dark"] .match-item {
    background: #161b22; border-color: #30363d; color: var(--text);
}
[data-theme="dark"] .match-item.selected {
    background: rgba(16,185,129,0.08);
}
[data-theme="dark"] .match-item.matched {
    background: rgba(46,160,67,0.08);
}
[data-theme="dark"] .match-complete {
    background: #161b22; border: 1px solid #30363d;
}

/* Dark: situations */
[data-theme="dark"] .sit-tab {
    background: #161b22; border-color: #30363d; color: var(--text);
}
[data-theme="dark"] .sit-tab.active {
    background: var(--gold); color: #0d1117;
}
[data-theme="dark"] .situation-duas {
    background: rgba(245,158,11,0.06);
}
[data-theme="dark"] .situation-body-inner {
    border-color: #30363d;
}

/* Dark: progress */
[data-theme="dark"] .progress-overview {
    background: #161b22; border: 1px solid #30363d;
}
[data-theme="dark"] .progress-bg { stroke: #30363d; }
[data-theme="dark"] .progress-name-cell {
    background: #161b22; border-color: #30363d;
}
[data-theme="dark"] .progress-name-cell.memorized {
    background: rgba(46,160,67,0.1);
}
[data-theme="dark"] .progress-name-cell.learning {
    background: rgba(245,158,11,0.08);
}

/* Dark: footer */
[data-theme="dark"] .footer {
    background: #010409;
}

/* Dark: section title */
[data-theme="dark"] .section-title {
    color: var(--text);
}

/* ============================================
   OCEAN BLUE THEME
   ============================================ */
[data-theme="ocean"] {
    --gold: #38bdf8;
    --gold-light: #7dd3fc;
    --gold-dark: #0284c7;
    --teal: #0ea5e9;
    --teal-light: #38bdf8;
    --teal-dark: #0369a1;
    --navy: #0c1425;
    --navy-light: #0f172a;
    --cream: #f0f9ff;
    --cream-dark: #e0f2fe;
    --white: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --text-muted: #94a3b8;
}
[data-theme="ocean"] #navbar {
    background: rgba(12,20,37,0.95);
}
[data-theme="ocean"] .hero-section {
    background: linear-gradient(135deg, #0c1425 0%, #0f172a 50%, #0c4a6e 100%);
}
[data-theme="ocean"] .hero-section::before {
    background: radial-gradient(ellipse at center, rgba(14,165,233,0.08) 0%, transparent 70%);
}
[data-theme="ocean"] .bg-pattern {
    background-image:
        radial-gradient(circle at 20% 50%, rgba(14,165,233,0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(56,189,248,0.04) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(12,20,37,0.03) 0%, transparent 50%);
}
[data-theme="ocean"] .names-table thead,
[data-theme="ocean"] .names-table thead th {
    background: #0c4a6e !important;
    color: #ffffff !important;
}
[data-theme="ocean"] .names-table thead th {
    border-bottom-color: #38bdf8;
}
[data-theme="ocean"] .distinction-table thead th {
    background: linear-gradient(135deg, #0c4a6e, #075985);
}
[data-theme="ocean"] .nav-links.open {
    background: rgba(12,20,37,0.98);
}
[data-theme="ocean"] .footer {
    background: #0c1425;
}

/* ============================================
   ROYAL PURPLE THEME
   ============================================ */
[data-theme="royal"] {
    --gold: #a78bfa;
    --gold-light: #c4b5fd;
    --gold-dark: #7c3aed;
    --teal: #8b5cf6;
    --teal-light: #a78bfa;
    --teal-dark: #6d28d9;
    --navy: #1e1033;
    --navy-light: #2d1b4e;
    --cream: #faf5ff;
    --cream-dark: #f3e8ff;
    --white: #ffffff;
    --text: #1e1033;
    --text-light: #6b5580;
    --text-muted: #a699b5;
}
[data-theme="royal"] #navbar {
    background: rgba(30,16,51,0.95);
}
[data-theme="royal"] .hero-section {
    background: linear-gradient(135deg, #1e1033 0%, #2d1b4e 50%, #4c1d95 100%);
}
[data-theme="royal"] .hero-section::before {
    background: radial-gradient(ellipse at center, rgba(139,92,246,0.08) 0%, transparent 70%);
}
[data-theme="royal"] .bg-pattern {
    background-image:
        radial-gradient(circle at 20% 50%, rgba(139,92,246,0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(109,40,217,0.04) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(30,16,51,0.03) 0%, transparent 50%);
}
[data-theme="royal"] .names-table thead,
[data-theme="royal"] .names-table thead th {
    background: #2d1b4e !important;
    color: #e9d5ff !important;
}
[data-theme="royal"] .names-table thead th {
    border-bottom-color: #a78bfa;
}
[data-theme="royal"] .distinction-table thead th {
    background: linear-gradient(135deg, #2d1b4e, #3b2668);
}
[data-theme="royal"] .nav-links.open {
    background: rgba(30,16,51,0.98);
}
[data-theme="royal"] .footer {
    background: #1e1033;
}