/* ==========================================================================
   QuranicWords — UI Component Styles
   Cards, Tables, Flashcards, Root Graph, Quiz, Modals & Drawer
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Word Cards Grid & Stream View
   -------------------------------------------------------------------------- */
.words-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.word-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.word-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-gold));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.word-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  background: var(--bg-card-hover);
}

.word-card:hover::before {
  opacity: 1;
}

/* Card Header */
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-arabic-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.card-arabic {
  font-family: var(--font-arabic);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-arabic);
  line-height: 1.25;
  cursor: pointer;
  transition: color var(--transition-fast);
}

[data-theme="dark"] .card-arabic {
  color: #fef08a;
  text-shadow: 0 0 16px rgba(254, 240, 138, 0.2);
}

.card-arabic:hover {
  color: var(--primary);
}

.card-translit {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: -2px;
}

.card-meta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.card-pos-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
}

.card-occ-pill {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: var(--accent-gold-light);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Card Root & Tags */
.card-tags-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tag-root {
  font-family: var(--font-arabic);
  font-size: 1.05rem;
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tag-root:hover {
  background: var(--primary);
  color: #ffffff;
}

.tag-chapter {
  font-size: 0.74rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

/* Card Meaning */
.card-meaning-box {
  margin-bottom: 16px;
}

.card-primary-meaning {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 6px;
}

.card-poly-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: var(--accent-cyan-light);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  cursor: pointer;
  margin-top: 4px;
}

/* Collapsible Verse Context */
.card-verse-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-top: auto;
  font-size: 0.88rem;
  position: relative;
}

[data-theme="light"] .card-verse-box {
  background: rgba(0, 0, 0, 0.03);
}

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

.verse-ref-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-gold);
  font-family: var(--font-mono);
}

.card-verse-arabic {
  font-family: var(--font-arabic);
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-main);
  direction: rtl;
  text-align: right;
  margin-bottom: 8px;
}

.card-verse-arabic mark {
  background: rgba(245, 158, 11, 0.25);
  color: var(--accent-gold);
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 700;
}

.card-verse-trans {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.card-verse-trans mark {
  background: rgba(16, 185, 129, 0.2);
  color: var(--primary);
  padding: 1px 3px;
  border-radius: 3px;
  font-weight: 600;
}

/* Card Actions Bar */
.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.card-action-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.card-action-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.card-action-btn.active {
  color: var(--accent-gold);
}

.card-action-btn.audio-btn:hover {
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   2. Interactive Data Table View
   -------------------------------------------------------------------------- */
.table-container {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-bottom: 40px;
}

.dict-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.dict-table th {
  background: var(--bg-surface-elevated);
  padding: 14px 16px;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-subtle);
  user-select: none;
  cursor: pointer;
}

.dict-table th:hover {
  color: var(--text-main);
}

.dict-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.dict-table tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.table-arabic-cell {
  font-family: var(--font-arabic);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-arabic);
  direction: rtl;
  text-align: right;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. Flashcard SRS Study Mode
   -------------------------------------------------------------------------- */
.flashcard-section {
  max-width: 680px;
  margin: 0 auto 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flashcard-controls-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 16px;
}

.flashcard-progress-text {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
}

.flashcard-streak-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.82rem;
}

/* 3D Flip Card */
.flashcard-perspective-box {
  width: 100%;
  min-height: 380px;
  perspective: 1000px;
  cursor: pointer;
  margin-bottom: 24px;
}

.flashcard-flipper {
  width: 100%;
  height: 100%;
  min-height: 380px;
  position: relative;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.flashcard-flipper.flipped {
  transform: rotateY(180deg);
}

.flashcard-face {
  position: absolute;
  width: 100%;
  height: 100%;
  min-height: 380px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
}

.flashcard-front {
  background: radial-gradient(circle at 50% 30%, rgba(16, 185, 129, 0.12) 0%, var(--bg-card) 70%);
}

.flashcard-back {
  transform: rotateY(180deg);
  background: radial-gradient(circle at 50% 30%, rgba(245, 158, 11, 0.1) 0%, var(--bg-card) 70%);
}

.fc-arabic {
  font-family: var(--font-arabic);
  font-size: 3.8rem;
  font-weight: 700;
  color: var(--text-arabic);
  margin-bottom: 12px;
  line-height: 1.2;
}

.fc-translit {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.fc-root-tag {
  font-family: var(--font-arabic);
  font-size: 1.15rem;
  background: rgba(16, 185, 129, 0.15);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.fc-hint-tap {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: auto;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fc-meaning {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
}

.flashcard-nav-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   4. Root Explorer Graph / Cloud
   -------------------------------------------------------------------------- */
.roots-section {
  margin-bottom: 50px;
}

.roots-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-height: 480px;
  overflow-y: auto;
}

.root-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.root-pill:hover, .root-pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.root-pill-arabic {
  font-family: var(--font-arabic);
  font-size: 1.25rem;
  font-weight: 700;
}

.root-pill-count {
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0.8;
  background: rgba(0, 0, 0, 0.2);
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   5. Quiz & Self-Test Mode
   -------------------------------------------------------------------------- */
.quiz-box {
  max-width: 640px;
  margin: 0 auto 50px;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.quiz-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.quiz-question-arabic {
  font-family: var(--font-arabic);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--text-arabic);
  text-align: center;
  margin: 20px 0;
}

.quiz-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}

.quiz-option-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quiz-option-btn:hover {
  border-color: var(--border-focus);
  background: var(--bg-card-hover);
}

.quiz-option-btn.correct {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--primary);
  color: var(--primary);
}

.quiz-option-btn.wrong {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
  color: #ef4444;
}

/* --------------------------------------------------------------------------
   6. Modals & Drawers
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-spring);
}

.modal-backdrop.open .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 800;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-focus);
  color: var(--text-main);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-spring);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   8. Crawlable SEO Semantic Guide, Features & FAQ Accordion
   -------------------------------------------------------------------------- */
.seo-guide-section {
  margin-top: 60px;
  margin-bottom: 50px;
  padding: 40px 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.seo-guide-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-gold), var(--accent-cyan));
}

.seo-guide-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 36px;
}

.seo-guide-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: var(--primary-light);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.seo-guide-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 12px;
}

.seo-guide-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.seo-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.seo-feature-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-normal);
}

.seo-feature-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.seo-card-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: inline-block;
}

.seo-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.seo-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.seo-showcase-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 36px;
}

.seo-showcase-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.seo-table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.seo-preview-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.seo-preview-table th {
  background: var(--bg-base);
  color: var(--text-muted);
  padding: 12px 16px;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-subtle);
}

.seo-preview-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.seo-preview-table tr:hover td {
  background: var(--bg-surface);
}

.seo-ar-word {
  font-family: var(--font-arabic);
  font-size: 1.4rem;
  color: var(--text-arabic);
  font-weight: 700;
  direction: rtl;
  display: inline-block;
}

.seo-badge-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary);
}

.seo-keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.seo-keyword-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.seo-keyword-pill:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

/* FAQ Accordion Details / Summary */
.seo-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.seo-faq-item {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.seo-faq-item[open] {
  border-color: var(--border-focus);
  background: var(--bg-card-hover);
}

.seo-faq-summary {
  padding: 18px 22px;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

.seo-faq-summary::-webkit-details-marker {
  display: none;
}

.seo-faq-summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.seo-faq-item[open] .seo-faq-summary::after {
  content: '−';
  transform: rotate(180deg);
}

.seo-faq-answer {
  padding: 0 22px 20px;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.65;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 14px;
}

.seo-faq-answer strong {
  color: var(--text-main);
}

.seo-faq-answer ul {
  margin: 10px 0 10px 20px;
}

.seo-faq-answer li {
  margin-bottom: 6px;
}

@media (max-width: 768px) {
  .seo-guide-section {
    padding: 24px 16px;
  }
  .seo-guide-title {
    font-size: 1.5rem;
  }
  .seo-showcase-box {
    padding: 18px 14px;
  }
}