/* ==========================================
   SIJJEEN TAFSIR - Mobile-First CSS
   ========================================== */

/* Fonts */
@font-face {
    font-family: 'Helvetica Arabic';
    src: url('../assets/fonts/helvetica.ttf') format('truetype');
}

@font-face {
    font-family: 'Jameel Noori Nastaleeq';
    src: url('../assets/fonts/JMN.ttf') format('truetype');
}

/* Variables */
:root {
    --bg: #ffffff;
    --bg-secondary: #f9f9f9;
    --bg-tertiary: #f0f0f0;
    --text: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    --accent: #2d5a45;
    --accent-light: #e8f0ec;
    --accent-dark: #1e3d2f;
    --border: #eeeeee;
    --shadow: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.12);
    
    --font-en: 'Inter', -apple-system, sans-serif;
    --font-ar: 'Helvetica Arabic', 'Amiri', 'Traditional Arabic', serif;
    --font-ur: 'Jameel Noori Nastaleeq', 'Noto Nastaliq Urdu', serif;
    
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    
    /* Font size variable for dynamic control */
    --ayah-font-size: 16px;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-en);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    overflow-x: hidden;
}

/* App Container */
.app {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

/* ==========================================
   HEADER
   ========================================== */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    min-height: 52px;
}

.header-back {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--accent);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 50%;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.header-back:active {
    background: var(--accent-light);
}

.header-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    flex: 1;
    text-align: center;
}

.header-spacer {
    width: 40px;
}

/* ==========================================
   MAIN CONTENT
   ========================================== */
.app-content {
    flex: 1;
    padding: 12px;
    padding-bottom: calc(20px + var(--safe-bottom));
    overflow-y: auto;
}

/* Greeting */
.greeting {
    text-align: center;
    padding: 20px 12px;
    margin-bottom: 20px;
}

.greeting-arabic {
    font-family: var(--font-ar);
    font-size: 22px;
    color: var(--accent);
    margin-bottom: 6px;
    line-height: 1.8;
}

.greeting-text {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ==========================================
   LANGUAGE FILTER
   ========================================== */
.language-filter {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 8px 0;
    margin-bottom: 20px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.language-filter::-webkit-scrollbar {
    display: none;
}

.lang-btn {
    flex-shrink: 0;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.lang-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.lang-btn:active {
    transform: scale(0.95);
}

/* ==========================================
   SELECTOR SECTION
   ========================================== */
.selector-section {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

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

.selector-group:last-of-type {
    margin-bottom: 20px;
}

.selector-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

/* Custom Select Styling */
.custom-select {
    width: 100%;
    padding: 14px 40px 14px 14px;
    font-size: 15px;
    font-family: var(--font-en);
    color: var(--text);
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232d5a45' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.custom-select:hover:not(:disabled) {
    border-color: var(--accent);
}

.custom-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.custom-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--bg-secondary);
}

.custom-select.compact {
    padding: 10px 36px 10px 12px;
    font-size: 14px;
    background-position: right 10px center;
}

/* Start Button */
.start-btn {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-en);
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow);
    -webkit-tap-highlight-color: transparent;
}

.start-btn:hover:not(:disabled) {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.start-btn:active:not(:disabled) {
    transform: translateY(0);
}

.start-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

/* ==========================================
   RECENT READS
   ========================================== */
.recent-section {
    margin-top: 30px;
}

.section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.recent-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.recent-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.recent-card:active {
    background: var(--bg-secondary);
    transform: scale(0.98);
}

.recent-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.recent-tafsir {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
}

.recent-time {
    font-size: 11px;
    color: var(--text-light);
}

.recent-surah {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.recent-ayah {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ==========================================
   READING VIEW
   ========================================== */
.reading-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
}

.reading-view.hidden {
    display: none;
}

/* Surah Header */
.surah-header {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white;
    padding: 24px 18px;
    text-align: center;
    box-shadow: var(--shadow);
}

.surah-number {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    margin-bottom: 8px;
}

.surah-name-ar {
    font-family: var(--font-ar);
    font-size: 28px;
    margin-bottom: 6px;
    line-height: 1.4;
}

.surah-name-en {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.surah-meta {
    font-size: 13px;
    opacity: 0.85;
}

/* Controls Bar */
.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.tafsir-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 200px;
}

.switcher-label {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.font-controls {
    display: flex;
    gap: 6px;
}

.font-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.font-btn:active {
    background: var(--accent-light);
    border-color: var(--accent);
    transform: scale(0.95);
}

.font-btn img {
    width: 18px;
    height: 18px;
}

/* Ayahs Container */
.ayahs-container {
    flex: 1;
    padding: 12px;
    padding-bottom: calc(20px + var(--safe-bottom));
    overflow-y: auto;
}

/* Ayah Card */
.ayah-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.2s;
}

.ayah-card.highlight {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.ayah-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.ayah-header:active {
    background: var(--bg-secondary);
}

.ayah-number {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
}

.ayah-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-secondary);
    transition: all 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.action-btn:active {
    background: var(--accent-light);
    color: var(--accent);
}

.action-btn.bookmarked {
    color: #f59e0b;
}

.action-btn img {
    width: 16px;
    height: 16px;
}

.expand-icon {
    font-size: 12px;
    color: var(--text-light);
    transition: transform 0.2s;
}

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

/* Style for disabled "no tafsirs" option */
.custom-select option:disabled {
    color: var(--text-light);
    font-style: italic;
    background-color: var(--bg-secondary);
}

/* Improve dropdown option styling */
.custom-select option {
    padding: 12px;
    font-size: 14px;
}

/* Ayah Content */
.ayah-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.ayah-card.expanded .ayah-content {
    max-height: 5000px;
}

.ayah-text {
    padding: 0 16px 16px 16px;
    font-size: var(--ayah-font-size);
    line-height: 1.9;
    color: var(--text);
    font-family: var(--font-ar);
    direction: rtl;
    text-align: right;
}

/* Urdu Font */
.ayah-text.urdu {
    font-family: var(--font-ur);
    font-size: calc(var(--ayah-font-size) + 2px);
    line-height: 2.2;
}

/* Language Badges (in tafsir switcher dropdown) */
.tafsir-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
}

.lang-badge.english {
    background: #dbeafe;
    color: #1e40af;
}

.lang-badge.arabic {
    background: #d1fae5;
    color: #065f46;
}

.lang-badge.bengali {
    background: #fef3c7;
    color: #92400e;
}

.lang-badge.urdu {
    background: #fce7f3;
    color: #9f1239;
}

.lang-badge.russian {
    background: #e0e7ff;
    color: #3730a3;
}

.lang-badge.kurdish {
    background: #fed7aa;
    color: #9a3412;
}

/* ==========================================
   URDU FONT STYLES - FIXED
   ========================================== */
.ayah-text.urdu-font {
    font-family: var(--font-ur) !important; /* Force Urdu font */
    font-size: calc(var(--ayah-font-size) + 4px); /* Larger for Nastaleeq */
    line-height: 2.4; /* More line spacing for Nastaleeq */
    font-weight: normal;
    word-spacing: 2px;
    letter-spacing: 0.5px;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Specific override for Urdu tafsir cards */
.ayah-card .ayah-text.urdu-font {
    font-family: 'Jameel Noori Nastaleeq', 'Noto Nastaliq Urdu', serif !important;
}

/* Fallback for when JMN.ttf is not loaded */
@supports not (font-family: 'Jameel Noori Nastaleeq') {
    .ayah-text.urdu-font {
        font-family: 'Noto Nastaliq Urdu', 'AlQalam Taj Nastaleeq', serif;
    }
}

/* Ensure proper RTL rendering */
.ayah-text[style*="direction: rtl"] {
    unicode-bidi: embed;
}

/* ==========================================
   MIT LICENSE FOOTER
   ========================================== */
.license-footer {
    margin: 20px 12px;
    padding: 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 9px;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
}

.license-footer summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--text);
    user-select: none;
    padding: 4px 0;
}

.license-footer pre {
    margin-top: 12px;
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.5;
}

/* ==========================================
   LOADING STATE
   ========================================== */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 20px;
    color: var(--text-secondary);
    text-align: center;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 14px;
}

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

.loading p {
    margin: 4px 0;
    font-size: 14px;
}

/* ==========================================
   TOAST NOTIFICATION
   ========================================== */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    z-index: 9999;
    max-width: 90%;
    text-align: center;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s ease;
}

.toast.hidden {
    display: none !important;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ==========================================
   UTILITIES
   ========================================== */
.hidden {
    display: none !important;
}

/* ==========================================
   DESKTOP ENHANCEMENTS
   ========================================== */
@media (min-width: 600px) {
    .app {
        max-width: 600px;
        margin: 0 auto;
        box-shadow: 0 0 40px rgba(0,0,0,0.08);
    }
    
    .ayah-card:hover {
        border-color: var(--accent);
    }
    
    .recent-card:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow);
    }
}