/* ============================================
   花馍传奇 - Component Styles
   ============================================ */

/* --- Chapter View --- */
.chapter-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--gap-lg);
}

.chapter-hero {
  width: 100%;
  max-width: 800px;
  margin: 0 auto var(--gap-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px var(--shadow);
}

.chapter-hero img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.chapter-body {
  max-width: 800px;
  margin: 0 auto;
}

.chapter-section {
  margin-bottom: var(--gap-xl);
  animation: slideUp 0.5s ease forwards;
}

.chapter-section h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--red-dark);
  margin-bottom: var(--gap-md);
  padding-bottom: var(--gap-sm);
  border-bottom: 2px solid var(--gold-light);
}

.chapter-section p {
  line-height: 1.8;
  color: var(--ink-light);
  margin-bottom: var(--gap-md);
}

.chapter-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--gap-md);
  margin: var(--gap-lg) 0;
}

.chapter-img-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--cream-dark);
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--white);
}

.chapter-img-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
  border-color: var(--gold);
}

.chapter-img-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.chapter-img-card .card-caption {
  padding: var(--gap-sm) var(--gap-md);
  font-size: 0.85rem;
  color: var(--ink-light);
  text-align: center;
}

/* --- Gallery --- */
.gallery-tabs {
  display: flex;
  gap: var(--gap-xs);
  overflow-x: auto;
  padding: 2px;
}

.gallery-tab {
  padding: var(--gap-xs) var(--gap-sm);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
  background: transparent;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  font-size: 0.75rem;
  white-space: nowrap;
  transition: all 0.2s;
  /* Fix #2: Minimum touch target height for tab buttons */
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.gallery-tab.active {
  background: rgba(255,255,255,0.2);
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.gallery-grid {
  flex: 1;
  overflow-y: auto;
  padding: var(--gap-lg);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  grid-auto-rows: min-content;
  gap: var(--gap-md);
  align-content: start;
}

.gallery-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--cream-dark);
  cursor: pointer;
  transition: all 0.3s ease;
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px var(--shadow);
  border-color: var(--gold);
}

.gallery-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--cream-dark);
}

.gallery-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-card:hover .gallery-card-img img {
  transform: scale(1.08);
}

.gallery-card-body {
  padding: var(--gap-md);
}

.gallery-card-body h4 {
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: var(--gap-xs);
}

.gallery-card-body p {
  font-size: 0.8rem;
  color: var(--ink-light);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gallery-card-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--cream-dark);
  border-radius: 10px;
  font-size: 0.7rem;
  color: var(--brown);
  margin-top: var(--gap-sm);
}

/* --- Crafting Workshop --- */
.crafting-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--gap-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.crafting-stage {
  max-width: 700px;
  width: 100%;
  text-align: center;
}

.crafting-progress {
  display: flex;
  justify-content: center;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-xl);
}

.crafting-step-dot {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-round);
  border: 2px solid var(--cream-dark);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--ink-light);
  transition: all 0.3s ease;
  position: relative;
}

.crafting-step-dot.active {
  border-color: var(--red-primary);
  color: var(--red-primary);
  transform: scale(1.15);
}

.crafting-step-dot.done {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

.crafting-step-dot + .crafting-step-dot::before {
  content: '';
  position: absolute;
  right: 100%;
  top: 50%;
  width: var(--gap-sm);
  height: 2px;
  background: var(--cream-dark);
  transform: translateY(-50%);
}

.crafting-step-dot.done + .crafting-step-dot::before {
  background: var(--green);
}

.crafting-visual {
  width: 100%;
  max-width: 500px;
  margin: 0 auto var(--gap-lg);
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid var(--gold);
  background: var(--cream-dark);
  position: relative;
}

.crafting-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.crafting-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--red-dark);
  margin-bottom: var(--gap-sm);
}

.crafting-info p {
  color: var(--ink-light);
  line-height: 1.7;
  margin-bottom: var(--gap-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.crafting-tips {
  background: rgba(212,168,67,0.1);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius-md);
  padding: var(--gap-md);
  margin-bottom: var(--gap-lg);
  text-align: left;
}

.crafting-tips h4 {
  color: var(--gold-dark);
  margin-bottom: var(--gap-sm);
  font-size: 0.9rem;
}

.crafting-tips li {
  font-size: 0.85rem;
  color: var(--ink-light);
  margin-bottom: var(--gap-xs);
  margin-left: var(--gap-md);
}

.crafting-action {
  margin-top: var(--gap-md);
}

.craft-btn {
  padding: var(--gap-md) var(--gap-xl);
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--red-primary), var(--red-dark));
  color: var(--white);
  font-size: 1.1rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(194,59,34,0.3);
}

.craft-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(194,59,34,0.4);
}

.craft-btn:disabled {
  background: var(--cream-dark);
  color: var(--ink-light);
  box-shadow: none;
  cursor: default;
  transform: none;
}

/* Mini-game area within crafting */
.mini-game-area {
  width: 100%;
  max-width: 500px;
  margin: var(--gap-md) auto;
  min-height: 200px;
  border: 2px dashed var(--gold-light);
  border-radius: var(--radius-md);
  padding: var(--gap-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--gap-md);
  background: rgba(255,255,255,0.5);
}

.color-palette {
  display: flex;
  gap: var(--gap-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.color-swatch {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-round);
  border: 3px solid var(--cream-dark);
  cursor: pointer;
  transition: all 0.2s ease;
}

.color-swatch:hover {
  transform: scale(1.15);
}

.color-swatch.selected {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px var(--gold-light);
  transform: scale(1.2);
}

/* --- Quiz --- */
.quiz-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--gap-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.quiz-card {
  max-width: 650px;
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--gap-xl);
  box-shadow: 0 4px 20px var(--shadow);
  border: 2px solid var(--cream-dark);
}

.quiz-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--cream-dark);
  border-radius: 3px;
  margin-bottom: var(--gap-lg);
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--red-primary), var(--gold));
  border-radius: 3px;
  transition: width 0.4s ease;
}

.quiz-number {
  font-size: 0.85rem;
  color: var(--ink-light);
  margin-bottom: var(--gap-sm);
}

.quiz-question {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: var(--gap-lg);
}

.quiz-hint {
  font-size: 0.85rem;
  color: var(--brown-light);
  font-style: italic;
  margin-bottom: var(--gap-md);
  padding: var(--gap-sm) var(--gap-md);
  background: rgba(212,168,67,0.08);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--gold);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.quiz-option {
  padding: var(--gap-md);
  border: 2px solid var(--cream-dark);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1rem;
  text-align: left;
  background: var(--white);
  display: flex;
  align-items: center;
  gap: var(--gap-md);
}

.quiz-option:hover {
  border-color: var(--gold);
  background: var(--cream);
}

.quiz-option .option-letter {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-round);
  background: var(--cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.quiz-option.correct {
  border-color: var(--green);
  background: rgba(46,125,50,0.08);
}

.quiz-option.correct .option-letter {
  background: var(--green);
  color: var(--white);
}

.quiz-option.wrong {
  border-color: var(--red-primary);
  background: rgba(194,59,34,0.08);
}

.quiz-option.wrong .option-letter {
  background: var(--red-primary);
  color: var(--white);
}

.quiz-option.disabled {
  pointer-events: none;
  opacity: 0.7;
}

.quiz-explanation {
  margin-top: var(--gap-lg);
  padding: var(--gap-md);
  background: var(--cream);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--gold);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-light);
  animation: slideUp 0.3s ease;
}

.quiz-next-btn {
  margin-top: var(--gap-lg);
  padding: var(--gap-md) var(--gap-xl);
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quiz-next-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212,168,67,0.4);
}

/* Quiz Result */
.quiz-result {
  text-align: center;
}

.quiz-result-score {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--gold);
  margin: var(--gap-lg) 0;
}

.quiz-result-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--red-dark);
  margin-bottom: var(--gap-md);
}

.quiz-result-desc {
  color: var(--ink-light);
  line-height: 1.6;
  margin-bottom: var(--gap-lg);
}

.quiz-result-stars {
  font-size: 2rem;
  margin-bottom: var(--gap-lg);
  letter-spacing: 0.3em;
}

/* --- Inheritors Module --- */
.inheritors-intro {
  padding: var(--gap-md) var(--gap-lg);
  background: rgba(212,168,67,0.08);
  border-bottom: 1px solid var(--cream-dark);
}

.inheritors-intro p {
  max-width: 800px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-light);
  text-align: center;
}

.inheritor-grid {
  flex: 1;
  overflow-y: auto;
  padding: var(--gap-lg);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  grid-auto-rows: min-content;
  gap: var(--gap-md);
  align-content: start;
}

.inheritor-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--cream-dark);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.inheritor-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px var(--shadow);
  border-color: var(--gold);
}

.card-photo {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--cream-dark);
}

.card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.inheritor-card:hover .card-photo img {
  transform: scale(1.05);
}

.card-info {
  padding: var(--gap-md);
}

.card-info h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--red-dark);
  margin-bottom: var(--gap-xs);
}

.card-info .card-title {
  font-size: 0.8rem;
  color: var(--ink-light);
  margin-bottom: var(--gap-xs);
}

.card-info .card-region {
  font-size: 0.8rem;
  color: var(--brown-light);
  margin-bottom: var(--gap-sm);
}

.card-info .card-bio {
  font-size: 0.85rem;
  color: var(--ink-light);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Level Badge */
.card-level-badge {
  position: absolute;
  top: var(--gap-sm);
  right: var(--gap-sm);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
}

.card-level-badge.level-national {
  background: var(--red-primary);
}

.card-level-badge.level-provincial {
  background: var(--gold-dark);
}

.card-level-badge.level-municipal {
  background: var(--brown);
}

/* Inheritor Detail Modal */
.inheritor-detail {
  padding: 0;
}

.inheritor-modal-body {
  padding: var(--gap-lg);
}

.inheritor-modal-body .modal-photo {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--cream-dark);
  margin: calc(-1 * var(--gap-lg));
  margin-bottom: var(--gap-lg);
  width: calc(100% + 2 * var(--gap-lg));
}

.inheritor-modal-body .modal-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inheritor-modal-body h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--red-dark);
  margin-bottom: var(--gap-sm);
}

.inheritor-modal-body .modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-md);
}

.inheritor-modal-body .modal-meta .meta-tag {
  padding: var(--gap-xs) var(--gap-sm);
  background: var(--cream-dark);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--brown);
}

.inheritor-modal-body .modal-bio {
  color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: var(--gap-md);
}

.inheritor-modal-body .modal-achievements {
  margin-bottom: var(--gap-md);
}

.inheritor-modal-body .modal-achievements h4 {
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: var(--gap-sm);
}

.inheritor-modal-body .modal-achievements ul {
  padding-left: var(--gap-lg);
}

.inheritor-modal-body .modal-achievements li {
  font-size: 0.85rem;
  color: var(--ink-light);
  margin-bottom: var(--gap-xs);
  line-height: 1.5;
}

.inheritor-modal-body .modal-source {
  font-size: 0.75rem;
  color: var(--brown-light);
  padding-top: var(--gap-md);
  border-top: 1px solid var(--cream-dark);
  opacity: 0.8;
}

/* Responsive: Inheritors */
@media (max-width: 768px) {
  .inheritor-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--gap-sm);
    padding: var(--gap-md);
  }
}

@media (max-width: 480px) {
  .inheritor-grid {
    grid-template-columns: 1fr 1fr;
  }

  .inheritors-intro {
    padding: var(--gap-sm) var(--gap-md);
  }

  .inheritors-intro p {
    font-size: 0.85rem;
  }

  .card-info {
    padding: var(--gap-sm);
  }

  .card-info h4 {
    font-size: 0.95rem;
  }
}

@media (max-width: 400px) {
  .inheritor-grid {
    gap: 6px;
    padding: var(--gap-sm);
  }
}

/* --- Completion Banner --- */
.completion-banner {
  padding: var(--gap-xl);
  text-align: center;
  background: linear-gradient(135deg, rgba(212,168,67,0.1), rgba(194,59,34,0.1));
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  margin: var(--gap-lg);
  animation: bounceIn 0.5s ease;
}

.completion-banner h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold-dark);
  margin-bottom: var(--gap-sm);
}

.completion-banner p {
  color: var(--ink-light);
  line-height: 1.6;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--gap-sm);
    padding: var(--gap-md);
  }

  .quiz-card {
    padding: var(--gap-lg);
  }

  .quiz-question {
    font-size: 1.1rem;
  }

  .chapter-images {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  /* Gallery header: wrap tabs to second line */
  #gallery .screen-header {
    flex-wrap: wrap;
  }

  .gallery-tabs {
    flex-basis: 100%;
    order: 10;
    padding: var(--gap-xs) 0 0;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .gallery-tabs::-webkit-scrollbar {
    display: none;
  }

  .gallery-tab {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  /* Crafting mobile fixes */
  .crafting-container {
    padding: var(--gap-md);
  }

  .crafting-visual {
    max-width: 100%;
  }

  .mini-game-area {
    max-width: 100%;
    padding: var(--gap-md);
  }
}

@media (max-width: 480px) {
  /* Gallery */
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-card-body {
    padding: var(--gap-sm);
  }

  .gallery-card-body h4 {
    font-size: 0.85rem;
  }

  /* Chapter View */
  .chapter-content {
    padding: var(--gap-md);
  }

  .chapter-images {
    grid-template-columns: 1fr;
  }

  .chapter-section h3 {
    font-size: 1.1rem;
  }

  .chapter-hero img {
    aspect-ratio: 4/3;
  }

  /* Crafting */
  .crafting-visual {
    aspect-ratio: 1;
  }

  .crafting-progress {
    gap: var(--gap-xs);
  }

  .crafting-step-dot {
    width: 32px;
    height: 32px;
    font-size: 0.7rem;
  }

  .crafting-info h3 {
    font-size: 1.2rem;
  }

  .crafting-info p {
    font-size: 0.9rem;
  }

  .craft-btn {
    padding: var(--gap-sm) var(--gap-lg);
    font-size: 1rem;
  }

  /* Crafting mini-game inline style overrides */
  .mini-game-area #knead-dough {
    width: 120px !important;
    height: 120px !important;
  }

  .mini-game-area #press-btn {
    width: 100px !important;
    height: 100px !important;
  }

  .mini-game-area div[style*="width:200px"][style*="height:200px"] {
    width: min(200px, 55vw) !important;
    height: min(200px, 55vw) !important;
  }

  /* Quiz */
  .quiz-card {
    padding: var(--gap-md);
  }

  .quiz-question {
    font-size: 1rem;
  }

  /* Fix #2: Increase quiz option touch target padding */
  .quiz-option {
    padding: 14px 16px;
    gap: var(--gap-sm);
    font-size: 0.95rem;
    /* Ensure minimum touch target height */
    min-height: 44px;
  }

  .quiz-option .option-letter {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }

  .quiz-result-score {
    font-size: 3rem;
  }

  .quiz-result-title {
    font-size: 1.4rem;
  }

  .quiz-next-btn {
    padding: var(--gap-sm) var(--gap-lg);
  }

  .quiz-explanation {
    font-size: 0.85rem;
  }

  /* Chapter inline grid content (symbols, ceremonies, regions) */
  .chapter-section div[style*="grid-template-columns"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Completion banner */
  .completion-banner {
    padding: var(--gap-lg);
    margin: var(--gap-md);
  }

  .completion-banner h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 400px) {
  /* Extra small devices */
  .gallery-grid {
    gap: 6px;
    padding: var(--gap-sm);
  }

  .gallery-card-body p {
    font-size: 0.7rem;
  }

  .chapter-section div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }

  .crafting-step-dot {
    width: 28px;
    height: 28px;
    font-size: 0.65rem;
  }
}

/* ============================================
   Chapter Renderer Cards (章节动态渲染卡片)
   ============================================ */

.chapter-card {
  max-width: 800px;
  margin: 0 auto var(--gap-lg);
  padding: var(--gap-lg);
  background: rgba(255, 248, 231, 0.92);
  border-radius: var(--radius-lg);
  border: 1px solid var(--cream-dark);
  box-shadow: 0 2px 12px var(--shadow);
  animation: chapterCardIn 0.5s ease forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}

@keyframes chapterCardIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chapter-summary-card {
  border-left: 4px solid var(--gold);
  background: linear-gradient(135deg, rgba(255,248,231,0.95) 0%, rgba(245,230,200,0.9) 100%);
}

.chapter-card-header {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  margin-bottom: var(--gap-md);
}

.chapter-card-icon {
  font-size: 2rem;
  line-height: 1;
}

.chapter-card-subtitle {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold-dark);
  font-weight: 600;
}

.chapter-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--red-dark);
  margin-bottom: var(--gap-md);
  padding-bottom: var(--gap-sm);
  border-bottom: 2px solid var(--gold-light);
}

.chapter-card-text {
  line-height: 1.9;
  color: var(--ink-light);
  font-size: 0.95rem;
  text-align: justify;
}

.chapter-card-text p {
  margin-bottom: var(--gap-md);
  text-indent: 2em;
}

.chapter-gallery-card {
  background: rgba(255,255,255,0.85);
}

.chapter-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--gap-md);
  margin-top: var(--gap-md);
}

/* --- Region mini cards (origin chapter) --- */
.chapter-regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--gap-md);
  margin-top: var(--gap-md);
}

.region-mini-card {
  background: var(--white);
  padding: var(--gap-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--cream-dark);
}

.region-mini-name {
  font-weight: 600;
  color: var(--red-dark);
  margin-bottom: 4px;
}

.region-mini-meta {
  font-size: 0.8rem;
  color: var(--gold-dark);
  margin-bottom: 4px;
}

.region-mini-feature {
  font-size: 0.85rem;
  color: var(--ink-light);
  margin-bottom: 4px;
}

.region-mini-rep {
  font-size: 0.75rem;
  color: var(--brown);
}

/* --- Compare table (origin chapter) --- */
.chapter-compare-table-wrap {
  overflow-x: auto;
  margin-top: var(--gap-md);
}

.chapter-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.chapter-compare-table thead tr {
  background: var(--red-dark);
  color: white;
}

.chapter-compare-table th,
.chapter-compare-table td {
  padding: 8px 10px;
  text-align: left;
}

.chapter-compare-table tbody tr:nth-child(even) {
  background: var(--cream);
}

.chapter-compare-table tbody tr:nth-child(odd) {
  background: var(--white);
}

.chapter-compare-table td strong {
  color: var(--red-dark);
}

/* --- Symbol mini cards (symbolism chapter) --- */
.chapter-symbols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
  margin-top: var(--gap-md);
}

.symbol-mini-card {
  background: var(--white);
  padding: 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--cream-dark);
  text-align: center;
}

.symbol-mini-icon {
  font-size: 1.8rem;
}

.symbol-mini-name {
  font-weight: 600;
  margin: 4px 0;
}

.symbol-mini-meaning {
  font-size: 0.8rem;
  color: var(--ink-light);
}

.chapter-plant-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--gap-md);
}

/* --- Ceremony mini cards (symbolism chapter) --- */
.chapter-ceremony-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-top: var(--gap-md);
}

.ceremony-mini-card {
  background: var(--white);
  padding: var(--gap-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--cream-dark);
}

.ceremony-mini-icon {
  font-size: 1.5rem;
}

.ceremony-mini-name {
  font-weight: 600;
  margin: 4px 0;
}

.ceremony-mini-desc {
  font-size: 0.8rem;
  color: var(--ink-light);
  margin-bottom: 4px;
}

.ceremony-mini-huamo {
  font-size: 0.75rem;
  color: var(--brown);
}

/* --- Responsive for chapter renderer cards --- */
@media (max-width: 480px) {
  .chapter-card {
    padding: var(--gap-md);
    margin-bottom: var(--gap-md);
  }

  .chapter-card-title {
    font-size: 1.1rem;
  }

  .chapter-card-text {
    font-size: 0.9rem;
    line-height: 1.8;
  }

  .chapter-images-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }

  .chapter-regions-grid,
  .chapter-ceremony-grid {
    grid-template-columns: 1fr;
  }

  .chapter-symbols-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}

/* ============================================
   Mobile Adaptation Fixes (components)
   ============================================ */

/* Fix #3: Ensure inheritors screen content area scrolls properly */
#inheritors {
  display: flex;
  flex-direction: column;
}

#inheritors .inheritors-intro {
  flex-shrink: 0;
}

#inheritors .inheritor-grid {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* Fix #3: Ensure chapter screens scroll properly */
#chapter-origin,
#chapter-innovation {
  display: flex;
  flex-direction: column;
}

#chapter-origin .chapter-content,
#chapter-innovation .chapter-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* Fix #5: Gallery tabs - ensure horizontal scroll on smaller screens with no visible scrollbar */
.gallery-tabs {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.gallery-tabs::-webkit-scrollbar {
  display: none;
}

/* Fix #6: Modal responsiveness on very small phones */
@media (max-width: 400px) {
  .modal-content {
    width: 98%;
    max-height: 92vh;
    border-radius: var(--radius-sm);
  }

  .modal-content.inheritor-detail,
  .modal-content.gallery-detail {
    max-height: 90vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .inheritor-modal-body {
    padding: var(--gap-md);
  }

  .detail-info {
    padding: var(--gap-sm);
  }

  .detail-info h3 {
    font-size: 1.1rem;
  }

  .inheritor-modal-body h3 {
    font-size: 1.2rem;
  }
}

/* Fix #6: Ensure modal body content is scrollable within max-height on small screens */
@media (max-width: 480px) {
  .inheritor-modal-body {
    max-height: calc(90vh - 60px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ============================================
   Chapter Journey (章节之旅)
   ============================================ */

/* --- Journey Banner on Main Menu --- */
.journey-banner {
  width: 100%;
  max-width: 480px;
  padding: 0 16px;
  margin-bottom: 16px;
}

.journey-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--gold), var(--brown-light));
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-body);
  box-shadow: 0 4px 16px rgba(212,168,67,0.35);
}

.journey-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(212,168,67,0.45);
}

.journey-btn:active {
  transform: translateY(-1px);
}

.journey-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.journey-text {
  flex: 1;
  text-align: left;
}

.journey-title {
  font-size: 1.1rem;
  font-weight: bold;
  display: block;
}

.journey-subtitle {
  font-size: 0.8rem;
  opacity: 0.9;
  display: block;
  margin-top: 2px;
}

.journey-progress {
  background: rgba(255,255,255,0.3);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* --- Journey Screen --- */
#chapter-journey {
  display: flex;
  flex-direction: column;
  background: var(--cream);
}

.journey-container {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 24px 16px;
}

.journey-timeline {
  position: relative;
  max-width: 440px;
  margin: 0 auto;
  padding-bottom: 24px;
}

.journey-line {
  position: absolute;
  left: 23px;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-light) 100%);
  border-radius: 2px;
}

.journey-node {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: var(--radius-md);
}

.journey-node:hover {
  background: rgba(212,168,67,0.06);
}

.journey-node:active {
  background: rgba(212,168,67,0.12);
}

.journey-node-dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cream);
  border: 3px solid var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  z-index: 1;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.journey-node.completed .journey-node-dot {
  background: var(--gold);
  border-color: var(--gold);
  color: white;
  font-size: 1.1rem;
  font-weight: bold;
}

.journey-node.current .journey-node-dot {
  border-color: var(--red-primary);
  box-shadow: 0 0 0 4px rgba(194,59,34,0.2);
  animation: journeyPulse 2s ease-in-out infinite;
}

@keyframes journeyPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(194,59,34,0.2); }
  50% { box-shadow: 0 0 0 8px rgba(194,59,34,0.1); }
}

.journey-node-info {
  flex: 1;
  padding-top: 2px;
  min-width: 0;
}

.journey-node-chapter {
  font-size: 0.8rem;
  color: var(--ink-light);
  letter-spacing: 0.05em;
}

.journey-node-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--ink);
  margin-top: 2px;
}

.journey-node.completed .journey-node-title {
  color: var(--gold-dark);
}

.journey-node-summary {
  font-size: 0.85rem;
  color: var(--ink-light);
  margin-top: 4px;
  line-height: 1.4;
}

.journey-node-status {
  font-size: 0.75rem;
  margin-top: 6px;
  color: var(--gold);
  font-weight: 600;
}

.journey-node.completed .journey-node-status {
  color: var(--green);
}

.journey-node.current .journey-node-status {
  color: var(--red-primary);
}

/* --- Chapter Navigation Bar (prev/next when in journey flow) --- */
.chapter-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  background: linear-gradient(0deg, rgba(255,248,231,0.98) 0%, rgba(255,248,231,0.95) 100%);
  border-top: 1px solid var(--cream-dark);
  box-shadow: 0 -2px 8px rgba(0,0,0,0.06);
  flex-shrink: 0;
  z-index: 15;
}

.chapter-nav-bar button {
  padding: 10px 18px;
  border: 2px solid var(--gold);
  border-radius: var(--radius-md);
  background: var(--cream);
  color: var(--gold-dark);
  font-size: 0.9rem;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.chapter-nav-bar button:hover:not([disabled]) {
  background: var(--gold);
  color: white;
}

.chapter-nav-bar button:active:not([disabled]) {
  transform: scale(0.97);
}

.chapter-nav-bar button[disabled] {
  opacity: 0.35;
  cursor: default;
  border-color: var(--cream-dark);
}

.chapter-nav-current {
  font-size: 0.85rem;
  color: var(--ink-light);
  font-weight: 600;
}

/* --- Journey Responsive --- */
@media (max-width: 480px) {
  .journey-banner {
    padding: 0 12px;
    margin-bottom: 12px;
  }

  .journey-btn {
    padding: 12px 16px;
    gap: 10px;
  }

  .journey-icon {
    font-size: 1.6rem;
  }

  .journey-title {
    font-size: 1rem;
  }

  .journey-subtitle {
    font-size: 0.75rem;
  }

  .journey-progress {
    font-size: 0.8rem;
    padding: 3px 10px;
  }

  .journey-container {
    padding: 16px 12px;
  }

  .journey-node-dot {
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
  }

  .journey-line {
    left: 20px;
  }

  .journey-node-title {
    font-size: 1rem;
  }

  .journey-node-summary {
    font-size: 0.8rem;
  }

  .chapter-nav-bar button {
    padding: 8px 14px;
    font-size: 0.85rem;
  }
}

@media (max-width: 360px) {
  .journey-btn {
    padding: 10px 14px;
  }

  .journey-title {
    font-size: 0.9rem;
  }

  .journey-subtitle {
    font-size: 0.7rem;
  }

  .journey-node {
    gap: 12px;
  }

  .journey-node-dot {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }

  .journey-line {
    left: 18px;
  }

  .chapter-nav-bar button {
    padding: 8px 10px;
    font-size: 0.8rem;
  }
}