/* ================================================
   القرآن الكريم — Semantic Visualization Styles
   ================================================ */

/* --- Custom Properties --- */
:root {
    --bg-deep: #070b14;
    --bg-primary: #0c1220;
    --bg-secondary: #111827;
    --bg-card: #14203a;
    --bg-card-hover: #1a2a4a;

    --gold: #c9a84c;
    --gold-bright: #e8c95a;
    --gold-dim: #8b7340;
    --gold-glow: rgba(201, 168, 76, 0.25);

    --green: #1a7a4c;
    --green-bright: #2aaa6c;
    --green-dim: #0d4a2c;

    --blue: #4a7abf;
    --blue-bright: #5a9adf;

    --text: #e2d5c0;
    --text-secondary: #9a8b74;
    --text-dim: #5a4d3c;

    --border: rgba(201, 168, 76, 0.15);
    --border-hover: rgba(201, 168, 76, 0.4);

    --radius: 12px;
    --radius-lg: 20px;
    --radius-sm: 8px;

    --font-ui: 'Cairo', 'Segoe UI', sans-serif;
    --font-arabic: 'Amiri', 'Traditional Arabic', serif;
    --font-quran: 'KFGQPC Hafs', 'Amiri', serif;

    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* --- Font Face --- */
@font-face {
    font-family: 'KFGQPC Hafs';
    src: url('fonts/kfgqpc_hafs_v30.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* --- Reset --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-ui);
    background: var(--bg-deep);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    direction: rtl;
    line-height: 1.8;
}

/* --- Islamic Geometric Background --- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath d='M40 0L80 40L40 80L0 40Z' fill='none' stroke='rgba(201,168,76,0.05)' stroke-width='.5'/%3E%3Ccircle cx='40' cy='40' r='18' fill='none' stroke='rgba(201,168,76,0.035)' stroke-width='.5'/%3E%3Ccircle cx='40' cy='40' r='5' fill='none' stroke='rgba(201,168,76,0.025)' stroke-width='.5'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}
#app { position: relative; z-index: 1; min-height: 100vh; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* --- Loading --- */
.loading {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-deep); z-index: 1000;
    transition: opacity 0.8s, visibility 0.8s;
}
.loading.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loading-inner { text-align: center; }
.loading-ornament {
    color: var(--gold);
    animation: spin 10s linear infinite;
    margin-bottom: 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-title {
    font-family: var(--font-arabic); font-size: 2.5rem;
    color: var(--gold); margin-bottom: 6px;
}
.loading-text { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 20px; }
.loading-bar {
    width: 180px; height: 2px;
    background: var(--border); border-radius: 2px;
    margin: 0 auto; overflow: hidden;
}
.loading-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-dim), var(--gold-bright));
    border-radius: 2px;
    animation: loadPulse 1.8s ease-in-out infinite;
}
@keyframes loadPulse {
    0%   { width: 5%; margin-right: 0; }
    50%  { width: 55%; }
    100% { width: 5%; margin-right: 95%; }
}

/* --- Navbar --- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    height: 56px; z-index: 100;
    background: rgba(7, 11, 20, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: transform var(--transition);
}
.navbar-hidden { transform: translateY(-100%); }
.nav-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 0 16px; height: 100%;
    display: flex; align-items: center; gap: 10px;
}
.nav-btn {
    background: none; border: 1px solid var(--border);
    color: var(--gold); width: 38px; height: 38px;
    border-radius: 10px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); flex-shrink: 0;
}
.nav-btn:hover {
    border-color: var(--gold);
    background: rgba(201, 168, 76, 0.1);
}
.nav-btn.hidden { display: none; }

/* Breadcrumb */
.breadcrumb {
    flex: 1; display: flex; align-items: center;
    gap: 8px; overflow: hidden; font-size: 0.9rem;
}
.breadcrumb-item {
    color: var(--text-secondary); cursor: pointer;
    white-space: nowrap; transition: var(--transition);
}
.breadcrumb-item:hover { color: var(--gold); }
.breadcrumb-item.active { color: var(--gold); font-weight: 600; cursor: default; }
.breadcrumb-sep { color: var(--text-dim); font-size: 0.75em; }

/* --- Main Content --- */
.content { padding-top: 56px; min-height: 100vh; }
.content.no-nav { padding-top: 0; }

/* --- View Transition --- */
.view-enter { animation: viewSlideUp 0.45s ease forwards; }
@keyframes viewSlideUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ================================================
   HOME VIEW
   ================================================ */
.home-view {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    min-height: 100vh; padding: 40px 16px;
    text-align: center;
}
.home-bismillah {
    font-family: var(--font-quran); font-size: 1.8rem;
    color: var(--gold); opacity: 0.7; margin-bottom: 12px;
}

/* Title frame with corner ornaments */
.home-title-frame {
    position: relative; padding: 28px 48px; margin-bottom: 36px;
}
.home-title-frame::before,
.home-title-frame::after {
    content: ''; position: absolute;
    width: 50px; height: 50px;
    border-style: solid; border-color: var(--gold-dim);
}
.home-title-frame::before {
    top: 0; right: 0;
    border-width: 1.5px 1.5px 0 0;
}
.home-title-frame::after {
    bottom: 0; left: 0;
    border-width: 0 0 1.5px 1.5px;
}
.home-title {
    font-family: var(--font-arabic); font-size: 3.2rem; font-weight: 700;
    color: var(--gold);
    text-shadow: 0 0 60px rgba(201, 168, 76, 0.25);
    line-height: 1.3;
}
.home-subtitle {
    font-size: 1rem; color: var(--text-secondary);
    margin-top: 6px; font-style: italic;
}

/* Stats row */
.home-stats {
    display: flex; gap: 28px; margin-bottom: 36px;
    flex-wrap: wrap; justify-content: center;
}
.home-stat { text-align: center; }
.home-stat-value { font-size: 1.4rem; font-weight: 700; color: var(--gold); }
.home-stat-label { font-size: 0.78rem; color: var(--text-secondary); }

/* Ontology graph */
.ontology-container {
    width: 100%; max-width: 720px; margin-bottom: 36px;
}
.ontology-svg { width: 100%; display: block; }

/* Class cards */
.class-cards {
    display: grid; grid-template-columns: repeat(5, 1fr);
    gap: 16px; max-width: 1000px; width: 100%; margin-bottom: 36px;
}
.class-card {
    position: relative;
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 28px 16px; cursor: pointer;
    transition: var(--transition); overflow: hidden;
}
.class-card::before {
    content: ''; position: absolute; inset: 0;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 50% 0, rgba(201,168,76,0.06), transparent 70%);
    transition: var(--transition);
}
.class-card:hover {
    border-color: var(--gold); transform: translateY(-5px);
    box-shadow: 0 16px 48px rgba(201, 168, 76, 0.12);
}
.class-card:hover::before {
    background: radial-gradient(circle at 50% 0, rgba(201,168,76,0.14), transparent 70%);
}
.class-card-icon { font-size: 2.2rem; margin-bottom: 10px; }
.class-card-title {
    font-family: var(--font-arabic); font-size: 1.5rem; font-weight: 700;
    color: var(--gold); margin-bottom: 2px;
}
.class-card-en { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 6px; }
.class-card-count { font-size: 0.82rem; color: var(--text-dim); }

/* Home search */
.home-search { max-width: 480px; width: 100%; position: relative; }
.home-search-input {
    width: 100%; padding: 13px 48px 13px 20px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 50px; color: var(--text);
    font-family: var(--font-ui); font-size: 0.95rem;
    outline: none; direction: rtl; transition: var(--transition);
}
.home-search-input::placeholder { color: var(--text-dim); }
.home-search-input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 24px var(--gold-glow);
}
.home-search-icon {
    position: absolute; left: 16px; top: 50%;
    transform: translateY(-50%); color: var(--gold-dim);
    pointer-events: none;
}

/* ================================================
   SHARED VIEW COMPONENTS
   ================================================ */
.view-header {
    text-align: center; margin-bottom: 28px; padding: 20px;
}
.view-title {
    font-family: var(--font-arabic); font-size: 1.9rem;
    color: var(--gold); margin-bottom: 6px;
}
.view-subtitle { color: var(--text-secondary); font-size: 0.9rem; }

/* Filter bar */
.filter-bar {
    display: flex; gap: 10px; margin-bottom: 20px;
    flex-wrap: wrap; align-items: center;
}
.filter-input {
    flex: 1; min-width: 200px; padding: 10px 16px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text);
    font-family: var(--font-ui); font-size: 0.9rem;
    outline: none; direction: rtl; transition: var(--transition);
}
.filter-input:focus { border-color: var(--gold); }
.filter-btn {
    padding: 8px 16px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text-secondary);
    font-family: var(--font-ui); font-size: 0.8rem;
    cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.filter-btn:hover, .filter-btn.active {
    border-color: var(--gold); color: var(--gold);
    background: rgba(201, 168, 76, 0.08);
}

/* ================================================
   SURAH LIST
   ================================================ */
.surah-list-view {
    padding: 24px 16px; max-width: 1200px; margin: 0 auto;
}
.surah-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 14px;
}
.surah-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px 14px;
    cursor: pointer; transition: var(--transition);
    text-align: center; position: relative;
}
.surah-card:hover {
    border-color: var(--gold); transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.3);
}
.surah-card-no {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--gold-dim), var(--gold));
    color: var(--bg-deep); font-weight: 700; font-size: 0.8rem;
    border-radius: 50%; margin-bottom: 8px;
    transform: rotate(45deg);
}
.surah-card-no span { transform: rotate(-45deg); display: block; }
.surah-card-name {
    font-family: var(--font-arabic); font-size: 1.25rem; font-weight: 700;
    color: var(--text); margin-bottom: 2px; line-height: 1.4;
}
.surah-card-en { font-size: 0.72rem; color: var(--text-secondary); margin-bottom: 4px; }
.surah-card-info { font-size: 0.72rem; color: var(--text-dim); }

/* ================================================
   SURAH DETAIL
   ================================================ */
.surah-detail-view {
    max-width: 900px; margin: 0 auto; padding: 24px 16px;
}
.surah-header {
    text-align: center; padding: 28px 20px;
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    margin-bottom: 28px; position: relative; overflow: hidden;
}
.surah-header::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at top center, rgba(201,168,76,0.07), transparent 60%);
}
.surah-header > * { position: relative; z-index: 1; }
.surah-header-no {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--gold-dim), var(--gold));
    color: var(--bg-deep); font-weight: 700; font-size: 1rem;
    border-radius: 50%; margin-bottom: 10px; transform: rotate(45deg);
}
.surah-header-no span { transform: rotate(-45deg); display: block; }
.surah-header-name {
    font-family: var(--font-arabic); font-size: 2.3rem; font-weight: 700;
    color: var(--gold); line-height: 1.3;
}
.surah-header-en { font-size: 0.95rem; color: var(--text-secondary); }
.surah-header-meta { margin-top: 6px; font-size: 0.82rem; color: var(--text-dim); }

/* Bismillah */
.bismillah {
    text-align: center; font-family: var(--font-quran);
    font-size: 1.5rem; color: var(--gold);
    margin-bottom: 20px; padding: 12px;
}

/* Ayat container */
.ayat-container {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px 24px;
    position: relative;
}
.ayat-container::before,
.ayat-container::after {
    content: ''; position: absolute;
    width: 32px; height: 32px;
    border-style: solid; border-color: var(--gold-dim); opacity: 0.4;
}
.ayat-container::before { top: 8px; right: 8px; border-width: 1.5px 1.5px 0 0; }
.ayat-container::after  { bottom: 8px; left: 8px; border-width: 0 0 1.5px 1.5px; }

.ayat-flow {
    font-family: var(--font-quran); font-size: 1.65rem;
    line-height: 3; color: var(--text);
    text-align: justify;
}
.ayah-word {
    cursor: pointer; transition: color 0.2s, background 0.2s;
    border-radius: 4px; padding: 0 2px;
}
.ayah-word:hover {
    background: rgba(201, 168, 76, 0.12);
    color: var(--gold-bright);
}
.ayah-marker { color: var(--gold); cursor: pointer; }
.ayah-marker:hover { text-shadow: 0 0 12px var(--gold-glow); }

/* Tafsir panel */
.tafsir-panel {
    margin-top: 20px; padding: 22px;
    background: linear-gradient(145deg, rgba(20, 32, 58, 0.9), rgba(17, 24, 39, 0.95));
    border: 1px solid var(--gold-dim); border-radius: var(--radius);
    animation: viewSlideUp 0.3s ease;
    position: relative;
}
.tafsir-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 14px; padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}
.tafsir-panel-ref {
    font-family: var(--font-arabic); font-size: 1rem;
    color: var(--gold); font-weight: 700;
}
.tafsir-panel-close {
    background: none; border: 1px solid var(--border);
    color: var(--text-dim); width: 30px; height: 30px;
    border-radius: 50%; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.tafsir-panel-close:hover { border-color: var(--gold); color: var(--gold); }
.tafsir-panel-body {
    font-family: var(--font-arabic); font-size: 1.1rem;
    line-height: 2.4; color: var(--text);
}
.tafsir-panel-body .aya {
    color: var(--gold); font-family: var(--font-quran);
}

/* Tafsir list view */
.tafsir-list-view {
    padding: 24px 16px; max-width: 1200px; margin: 0 auto;
}
.tafsir-surah-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 14px;
}
.tafsir-surah-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px 14px;
    cursor: pointer; transition: var(--transition);
    text-align: center; position: relative;
}
.tafsir-surah-card:hover {
    border-color: var(--green-bright); transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.3);
}
.tafsir-surah-card-no {
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--green-dim), var(--green-bright));
    color: var(--bg-deep); font-weight: 700; font-size: 0.8rem;
    border-radius: 50%; margin-bottom: 8px;
    transform: rotate(45deg);
}
.tafsir-surah-card-no span { transform: rotate(-45deg); display: block; }
.tafsir-surah-card-name {
    font-family: var(--font-arabic); font-size: 1.25rem; font-weight: 700;
    color: var(--text); margin-bottom: 2px; line-height: 1.4;
}
.tafsir-surah-card-en { font-size: 0.72rem; color: var(--text-secondary); margin-bottom: 4px; }
.tafsir-surah-card-info { font-size: 0.72rem; color: var(--text-dim); }

/* Tafsir detail for a surah */
.tafsir-detail-view {
    max-width: 900px; margin: 0 auto; padding: 24px 16px;
}
.tafsir-ayah-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px;
    margin-bottom: 14px; transition: var(--transition);
}
.tafsir-ayah-card:hover { border-color: var(--border-hover); }
.tafsir-ayah-ref {
    font-size: 0.82rem; color: var(--gold);
    font-weight: 600; margin-bottom: 10px;
}
.tafsir-ayah-text {
    font-family: var(--font-quran); font-size: 1.3rem;
    line-height: 2.4; color: var(--text);
    margin-bottom: 14px; padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.tafsir-ayah-body {
    font-family: var(--font-arabic); font-size: 1rem;
    line-height: 2.2; color: var(--text-secondary);
}
.tafsir-ayah-body .aya {
    color: var(--gold); font-family: var(--font-quran);
}

/* Tafsir ontology diagram */
.tafsir-ontology {
    max-width: 600px; margin: 0 auto 20px; padding: 10px;
}
.tafsir-ontology .ontology-svg { width: 100%; height: auto; }

/* Ayah circles grid */
.ayah-circles {
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
    padding: 24px 16px; max-width: 900px; margin: 0 auto;
}
.ayah-circle {
    width: 46px; height: 46px; border-radius: 50%;
    background: rgba(42, 170, 108, 0.08);
    border: 1.5px solid var(--green-dim, rgba(42, 170, 108, 0.25));
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.25s;
    font-family: var(--font-ui); font-size: 0.85rem; color: var(--text-secondary);
}
.ayah-circle:hover {
    background: rgba(42, 170, 108, 0.18);
    border-color: var(--green, #2aaa6c);
    color: var(--green, #2aaa6c);
    transform: scale(1.12);
    box-shadow: 0 0 12px rgba(42, 170, 108, 0.2);
}

/* Tafsir prev/next nav */
.tafsir-nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 0; gap: 12px; direction: rtl;
}
.tafsir-nav-btn {
    background: rgba(191, 106, 74, 0.1); border: 1px solid rgba(191, 106, 74, 0.25);
    color: var(--text-secondary); padding: 8px 18px; border-radius: 8px;
    font-family: var(--font-ui); font-size: 0.9rem; cursor: pointer;
    transition: all 0.2s;
}
.tafsir-nav-btn:hover {
    background: rgba(191, 106, 74, 0.2); border-color: var(--accent);
    color: var(--accent);
}

/* ================================================
   CHARS & SYMBOLS
   ================================================ */
.char-list-view {
    padding: 24px 16px; max-width: 900px; margin: 0 auto;
}
.char-section {
    margin-bottom: 32px;
}
.char-section-title {
    font-family: var(--font-ui); font-size: 1.15rem; color: var(--gold);
    margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}
.char-section-badge {
    background: rgba(201, 168, 76, 0.15); border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 12px; padding: 2px 10px; font-size: 0.8rem; color: var(--gold);
}
.char-section-badge.sym-badge {
    background: rgba(155, 107, 191, 0.15); border-color: rgba(155, 107, 191, 0.3);
    color: #9b6bbf;
}
.char-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px;
}
.char-item {
    background: rgba(201, 168, 76, 0.04); border: 1px solid rgba(201, 168, 76, 0.12);
    border-radius: 10px; padding: 12px; display: flex; flex-wrap: wrap;
    align-items: center; gap: 6px;
}
.char-letter {
    font-family: var(--font-quran, var(--font-arabic)); font-size: 1.6rem;
    color: var(--gold); min-width: 36px; text-align: center;
}
.sym-letter {
    font-size: 2rem; color: #9b6bbf;
}
.char-name {
    font-family: var(--font-ui); font-size: 0.75rem; color: var(--text-dim);
    flex: 1; min-width: 60px;
}
.char-count {
    font-family: var(--font-ui); font-size: 0.85rem; color: var(--text-secondary);
    font-weight: 600;
}
.char-bar {
    width: 100%; height: 4px; background: rgba(201, 168, 76, 0.08);
    border-radius: 2px; overflow: hidden; flex-basis: 100%;
}
.char-bar-fill {
    height: 100%; background: linear-gradient(90deg, rgba(201, 168, 76, 0.3), rgba(201, 168, 76, 0.6));
    border-radius: 2px; min-width: 2px;
}
.sym-fill {
    background: linear-gradient(90deg, rgba(155, 107, 191, 0.3), rgba(155, 107, 191, 0.6));
}
.char-pct {
    font-family: var(--font-ui); font-size: 0.7rem; color: var(--text-dim);
    flex-basis: 100%; text-align: left;
}
.sym-item {
    background: rgba(155, 107, 191, 0.04); border-color: rgba(155, 107, 191, 0.12);
}
.sym-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* ================================================
   WORD LIST
   ================================================ */
.word-list-view {
    padding: 24px 16px; max-width: 1200px; margin: 0 auto;
}
.word-cloud-container {
    max-width: 700px; margin: 0 auto 24px; aspect-ratio: 1;
    overflow: hidden; border-radius: 16px;
    border: 1px solid rgba(42, 170, 108, 0.1);
    background: radial-gradient(circle, rgba(42,170,108,0.03) 0%, transparent 70%);
    position: relative;
}
.word-cloud-container::after {
    content: 'scroll to zoom · drag to pan · double-click to reset';
    position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
    font-family: var(--font-ui); font-size: 0.7rem; color: var(--text-dim);
    opacity: 0.5; pointer-events: none;
}
.word-cloud-svg { width: 100%; height: 100%; display: block; }
.word-cloud-svg text { transition: fill 0.15s, filter 0.15s; }
.word-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
}
.word-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 14px 10px;
    cursor: pointer; transition: var(--transition); text-align: center;
}
.word-card:hover {
    border-color: var(--gold); transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}
.word-card-text {
    font-family: var(--font-arabic); font-size: 1.25rem;
    color: var(--text); margin-bottom: 3px;
}
.word-card-count { font-size: 0.7rem; color: var(--text-dim); }

/* ================================================
   WORD DETAIL
   ================================================ */
.word-detail-view {
    max-width: 900px; margin: 0 auto; padding: 24px 16px;
}
.word-detail-header {
    text-align: center; padding: 28px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); margin-bottom: 24px;
}
.word-detail-text {
    font-family: var(--font-arabic); font-size: 2.8rem;
    color: var(--gold); margin-bottom: 6px;
}
.word-detail-info { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.8; }

.occurrence-list { display: flex; flex-direction: column; gap: 10px; }
.occurrence-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px;
    cursor: pointer; transition: var(--transition);
}
.occurrence-card:hover { border-color: var(--gold); }
.occurrence-ref {
    font-size: 0.82rem; color: var(--gold);
    margin-bottom: 6px; font-weight: 600;
}
.occurrence-text {
    font-family: var(--font-arabic); font-size: 1.2rem;
    line-height: 2.2; color: var(--text);
}
.occurrence-text .highlight {
    background: rgba(201, 168, 76, 0.18);
    color: var(--gold-bright); border-radius: 4px; padding: 1px 5px;
}

/* ================================================
   ROOT LIST
   ================================================ */
.root-list-view {
    padding: 24px 16px; max-width: 1200px; margin: 0 auto;
}
.root-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}
.root-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 14px 10px;
    cursor: pointer; transition: var(--transition); text-align: center;
}
.root-card:hover {
    border-color: var(--green-bright); transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}
.root-card-text {
    font-family: var(--font-arabic); font-size: 1.3rem;
    color: var(--green-bright); margin-bottom: 3px; letter-spacing: 3px;
}
.root-card-count { font-size: 0.7rem; color: var(--text-dim); }

/* ================================================
   ROOT DETAIL
   ================================================ */
.root-detail-view {
    max-width: 900px; margin: 0 auto; padding: 24px 16px;
}
.root-detail-header {
    text-align: center; padding: 28px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); margin-bottom: 24px;
}
.root-detail-text {
    font-family: var(--font-arabic); font-size: 2.8rem;
    color: var(--green-bright); letter-spacing: 8px; margin-bottom: 6px;
}
.root-detail-info { color: var(--text-secondary); font-size: 0.9rem; }

.section-title {
    font-family: var(--font-arabic); font-size: 1.2rem;
    color: var(--gold); margin-bottom: 16px;
}

.derived-words {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px; margin-bottom: 28px;
}
.derived-word-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 12px 8px;
    cursor: pointer; transition: var(--transition); text-align: center;
}
.derived-word-card:hover { border-color: var(--gold); }
.derived-word-text {
    font-family: var(--font-arabic); font-size: 1.15rem;
    color: var(--text); margin-bottom: 2px;
}
.derived-word-count { font-size: 0.68rem; color: var(--text-dim); }

/* ================================================
   SEARCH OVERLAY
   ================================================ */
.search-overlay {
    position: fixed; inset: 0;
    background: rgba(7, 11, 20, 0.94);
    backdrop-filter: blur(16px);
    z-index: 200;
    transition: opacity var(--transition), visibility var(--transition);
}
.search-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.search-overlay-inner {
    max-width: 680px; margin: 0 auto; padding: 24px 16px;
    height: 100%; display: flex; flex-direction: column;
}
.search-header {
    display: flex; gap: 10px; margin-bottom: 20px; align-items: center;
}
.search-input {
    flex: 1; padding: 13px 20px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text);
    font-family: var(--font-ui); font-size: 1.05rem;
    outline: none; direction: rtl; transition: var(--transition);
}
.search-input:focus { border-color: var(--gold); }
.search-results {
    flex: 1; overflow-y: auto;
    display: flex; flex-direction: column; gap: 8px;
}
.search-result-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 14px;
    cursor: pointer; transition: var(--transition);
}
.search-result-item:hover { border-color: var(--gold); }
.search-result-type {
    font-size: 0.68rem; text-transform: uppercase;
    color: var(--gold-dim); margin-bottom: 3px; letter-spacing: 1px;
}
.search-result-title {
    font-family: var(--font-arabic); font-size: 1.15rem;
    color: var(--text); margin-bottom: 2px;
}
.search-result-sub { font-size: 0.78rem; color: var(--text-dim); }

/* ================================================
   PAGINATION
   ================================================ */
.pagination {
    display: flex; justify-content: center; gap: 6px;
    margin-top: 28px; flex-wrap: wrap;
}
.page-btn {
    padding: 7px 14px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text-secondary);
    font-family: var(--font-ui); font-size: 0.85rem;
    cursor: pointer; transition: var(--transition);
}
.page-btn:hover, .page-btn.active {
    border-color: var(--gold); color: var(--gold);
    background: rgba(201, 168, 76, 0.08);
}

/* ================================================
   ORNAMENT DIVIDER
   ================================================ */
.ornament-divider {
    display: flex; align-items: center; justify-content: center;
    gap: 16px; margin: 20px 0; color: var(--gold-dim);
}
.ornament-divider::before,
.ornament-divider::after {
    content: ''; flex: 1; height: 1px;
}
.ornament-divider::before {
    background: linear-gradient(to left, var(--border), transparent);
}
.ornament-divider::after {
    background: linear-gradient(to right, var(--border), transparent);
}

/* ================================================
   UTILITIES
   ================================================ */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.more-info {
    text-align: center; color: var(--text-dim);
    font-size: 0.85rem; margin-top: 20px;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 768px) {
    .class-cards { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .home-title { font-size: 2.4rem; }
    .home-title-frame { padding: 20px 28px; }
    .surah-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .word-grid  { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
    .root-grid  { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
    .ayat-flow  { font-size: 1.35rem; line-height: 2.6; }
    .ayat-container { padding: 18px 14px; }
    .surah-header-name { font-size: 1.8rem; }
    .filter-bar { flex-direction: column; }
    .filter-btn { width: auto; }
}
@media (max-width: 480px) {
    .home-stats { gap: 16px; }
    .surah-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .home-subtitle { font-size: 0.85rem; }
}