/* Yakov Codes Page Styles - Escape from Duckov Theme */
:root {
  /* 游戏风格配色 - 温暖自然色调 */
  --yakov-primary: #8B7355;        /* 棕褐色 - 主题色 */
  --yakov-accent: #D4A574;          /* 浅棕色 - 强调色 */
  --yakov-grass: #9CAF88;           /* 草绿色 */
  --yakov-sky: #B8C5D6;             /* 天空蓝 */
  --yakov-wood: #6B5445;            /* 木质色 */
  --yakov-warm: #E8D4B8;            /* 暖黄色 */
  
  /* 卡片样式 */
  --yakov-card-bg: rgba(255, 250, 240, 0.95);
  --yakov-card-hover-bg: rgba(255, 255, 245, 1);
  --yakov-card-shadow: 0 6px 20px rgba(107, 84, 69, 0.15);
  --yakov-card-hover-shadow: 0 10px 30px rgba(107, 84, 69, 0.25);
  
  /* 文字颜色 */
  --text-color-primary: #4A3C2E;
  --text-color-secondary: #8B7355;
  --text-color-tertiary: #A6917A;
  
  /* 其他 */
  --border-radius: 16px;
  --transition-speed: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* 背景渐变 */
  --page-bg: linear-gradient(135deg, #F5F0E8 0%, #E8DCC8 50%, #D4C8B4 100%);
}

[data-theme="dark"] {
  /* 暗色模式 - 保持温暖氛围 */
  --yakov-primary: #A68968;
  --yakov-accent: #C9A97A;
  --yakov-grass: #7A8B6F;
  --yakov-sky: #7A8A9B;
  --yakov-wood: #5A4638;
  --yakov-warm: #C4B49E;
  
  --yakov-card-bg: rgba(58, 48, 38, 0.95);
  --yakov-card-hover-bg: rgba(68, 58, 48, 1);
  --yakov-card-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  --yakov-card-hover-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  
  --text-color-primary: #E8D4B8;
  --text-color-secondary: #C9A97A;
  --text-color-tertiary: #A68968;
  
  --page-bg: linear-gradient(135deg, #2A2420 0%, #3A342C 50%, #4A4238 100%);
}

#yakov-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 30px 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--page-bg);
  background-attachment: fixed;
  min-height: 80vh;
  border-radius: 20px;
  position: relative;
}

/* 添加纹理装饰 */
#yakov-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(156, 175, 136, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(184, 197, 214, 0.08) 0%, transparent 50%);
  border-radius: 20px;
  pointer-events: none;
}

.yakov-header {
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.search-container {
  position: relative;
  margin-bottom: 20px;
}

#yakov-search-input {
  width: 100%;
  max-width: 680px;
  padding: 15px 50px 15px 24px;
  border: 2px solid rgba(139, 115, 85, 0.2);
  border-radius: 50px;
  font-size: 16px;
  outline: none;
  background: var(--yakov-card-bg);
  color: var(--text-color-primary);
  box-shadow: 0 4px 12px rgba(107, 84, 69, 0.08);
  transition: all var(--transition-speed);
  font-weight: 500;
}

#yakov-search-input::placeholder {
  color: var(--text-color-tertiary);
}

#yakov-search-input:focus {
  border-color: var(--yakov-primary);
  box-shadow: 0 4px 20px rgba(139, 115, 85, 0.2), 0 0 0 3px rgba(139, 115, 85, 0.1);
  transform: translateY(-2px);
}

#clear-search-btn {
  position: absolute;
  right: calc(50% - 320px);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 18px;
  color: var(--text-color-tertiary);
  cursor: pointer;
  display: none;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.2s ease;
}

#clear-search-btn:hover {
  background: rgba(139, 115, 85, 0.1);
  color: var(--yakov-primary);
}

.filter-container, .sub-filter-container {
  margin-bottom: 15px;
}

.filter-btn {
  background: var(--yakov-card-bg);
  border: 2px solid rgba(139, 115, 85, 0.15);
  border-radius: 24px;
  padding: 10px 20px;
  margin: 6px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-color-secondary);
  transition: all var(--transition-speed);
  box-shadow: 0 2px 8px rgba(107, 84, 69, 0.08);
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.filter-btn:hover::before {
  left: 100%;
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--yakov-primary) 0%, var(--yakov-accent) 100%);
  color: white;
  border-color: var(--yakov-primary);
  box-shadow: 0 4px 16px rgba(139, 115, 85, 0.3);
  transform: translateY(-2px);
}

.filter-btn:hover {
  background: var(--yakov-accent);
  color: white;
  border-color: var(--yakov-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(139, 115, 85, 0.2);
}

.yakov-content { 
  display: grid; 
  grid-template-columns: 1fr 320px; 
  gap: 24px;
  position: relative;
  z-index: 1;
}

.main-column { 
  min-width: 0; 
}

.yakov-sidebar { 
  position: sticky; 
  top: 80px; 
  height: fit-content; 
}

.animals-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); 
  gap: 24px; 
  margin-bottom: 30px; 
}

.animal-card {
  background: var(--yakov-card-bg);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius);
  padding: 0;
  box-shadow: var(--yakov-card-shadow);
  transition: all var(--transition-speed);
  position: relative;
  overflow: hidden;
  border: 2px solid rgba(139, 115, 85, 0.1);
}

.animal-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--yakov-grass), var(--yakov-sky), var(--yakov-accent));
  opacity: 0;
  transition: opacity var(--transition-speed);
}

.animal-card:hover::after {
  opacity: 1;
}

.animal-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--yakov-card-hover-shadow);
  background: var(--yakov-card-hover-bg);
  border-color: var(--yakov-accent);
}

.animal-cover {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 0;
  transition: all var(--transition-speed);
  position: relative;
}

.animal-card:hover .animal-cover {
  transform: scale(1.08);
  filter: brightness(1.05);
}

.animal-info {
  color: var(--text-color-primary);
  padding: 20px;
  position: relative;
}

.animal-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 10px 0;
  line-height: 1.3;
  color: var(--text-color-primary);
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.animal-id {
  font-size: 13px;
  color: var(--text-color-tertiary);
  margin-bottom: 16px;
  font-family: 'Courier New', 'Consolas', monospace;
  background: rgba(139, 115, 85, 0.08);
  padding: 4px 10px;
  border-radius: 8px;
  display: inline-block;
  font-weight: 600;
}

.animal-description {
  font-size: 14px;
  color: var(--text-color-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

/* 移除代码预览相关占位 */
.code-details { display: none; }
.code-preview { display: none; }

.detail-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
  font-size: 13px;
}

.like-btn { 
  background: none; 
  border: 2px solid rgba(139, 115, 85, 0.3); 
  color: var(--yakov-primary); 
  border-radius: 20px; 
  padding: 8px 16px; 
  cursor: pointer; 
  transition: all var(--transition-speed); 
  font-weight: 600;
  font-size: 14px;
}

.like-btn:hover { 
  background-color: rgba(139, 115, 85, 0.1); 
  border-color: var(--yakov-primary);
  transform: scale(1.05);
}

.like-btn.liked { 
  background: linear-gradient(135deg, var(--yakov-primary), var(--yakov-accent)); 
  color: #fff; 
  border-color: var(--yakov-primary); 
}

.detail-item label {
  font-weight: bold;
  margin-right: 8px;
  min-width: 80px;
  color: var(--text-color-primary);
}

.code-preview {
  flex: 1;
  margin-right: 8px;
  color: var(--text-color-secondary);
  font-family: 'Courier New', monospace;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  background: linear-gradient(135deg, var(--yakov-accent), var(--yakov-warm));
  border: none;
  color: white;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 12px;
  transition: all var(--transition-speed);
  box-shadow: 0 2px 8px rgba(139, 115, 85, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(139, 115, 85, 0.25);
  background: linear-gradient(135deg, var(--yakov-primary), var(--yakov-accent));
}

.copy-btn.copied {
  background: linear-gradient(135deg, #6BBF59, #7ED957);
  box-shadow: 0 4px 16px rgba(107, 191, 89, 0.3);
}

.source-btn {
  background: rgba(139, 115, 85, 0.1);
  color: var(--yakov-primary);
  border: 2px solid rgba(139, 115, 85, 0.2);
  border-radius: 12px;
  padding: 10px 18px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition-speed);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.source-btn:hover {
  background: var(--yakov-primary);
  color: white;
  border-color: var(--yakov-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(139, 115, 85, 0.25);
}

.source-btn i {
  font-size: 13px;
}

.expand-btn {
  background: rgba(156, 175, 136, 0.15);
  color: var(--yakov-grass);
  border: 2px solid rgba(156, 175, 136, 0.3);
  border-radius: 12px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  transition: all var(--transition-speed);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.expand-btn:hover {
  background: var(--yakov-grass);
  color: white;
  border-color: var(--yakov-grass);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(156, 175, 136, 0.3);
}

.code-full {
  background: rgba(107, 84, 69, 0.06);
  border: 2px solid rgba(107, 84, 69, 0.1);
  border-radius: 12px;
  padding: 16px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.6;
  max-height: 240px;
  overflow-y: auto;
  word-wrap: break-word;
  overflow-wrap: break-word;
  margin-bottom: 16px;
  display: none;
  color: var(--text-color-secondary);
  box-shadow: inset 0 2px 8px rgba(107, 84, 69, 0.08);
}

.code-full.show {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
  }
  to {
    opacity: 1;
    max-height: 240px;
    padding-top: 16px;
    padding-bottom: 16px;
  }
}

[data-theme="dark"] .code-full {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.animal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.animal-tag {
  background: linear-gradient(135deg, rgba(156, 175, 136, 0.15), rgba(184, 197, 214, 0.15));
  color: var(--yakov-primary);
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-speed);
  border: 1px solid rgba(139, 115, 85, 0.2);
  position: relative;
  overflow: hidden;
}

.animal-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--yakov-grass), var(--yakov-sky));
  opacity: 0;
  transition: opacity var(--transition-speed);
}

.animal-tag:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(139, 115, 85, 0.2);
}

.animal-tag:hover::before {
  opacity: 0.15;
}

.no-results-message {
  text-align: center;
  color: var(--text-color-secondary);
  font-size: 16px;
  margin-top: 50px;
}

/* Loading Animation */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color-secondary);
}

.loading::after {
  content: '';
  width: 24px;
  height: 24px;
  border: 3px solid rgba(139, 115, 85, 0.2);
  border-top: 3px solid var(--yakov-primary);
  border-radius: 50%;
  margin-left: 12px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Code Block Scrollbar */
.code-full::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.code-full::-webkit-scrollbar-track {
  background: rgba(139, 115, 85, 0.08);
  border-radius: 4px;
}

.code-full::-webkit-scrollbar-thumb {
  background: var(--yakov-accent);
  border-radius: 4px;
  transition: background 0.2s ease;
}

.code-full::-webkit-scrollbar-thumb:hover {
  background: var(--yakov-primary);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .yakov-content { 
    grid-template-columns: 1fr; 
  }
  
  .animals-grid { 
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); 
    gap: 20px; 
  }

  #yakov-container {
    padding: 20px 15px;
  }
  
  .yakov-sidebar {
    position: static;
    margin-top: 20px;
  }
}

@media (max-width: 768px) {
  .animals-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  #yakov-container {
    padding: 15px;
    border-radius: 12px;
  }

  #yakov-search-input {
    font-size: 16px;
    padding: 14px 50px 14px 20px;
  }

  #clear-search-btn {
    right: 20px;
  }

  .filter-container, .sub-filter-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .filter-btn {
    font-size: 14px;
    padding: 8px 16px;
    margin: 4px;
  }

  .animal-cover {
    height: 200px;
  }

  .detail-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .detail-item label {
    min-width: auto;
  }
  
  .copy-btn, .source-btn {
    width: 100%;
    justify-content: center;
  }
}

/* 统计卡片样式 */
.stats-card { 
  background: var(--yakov-card-bg); 
  backdrop-filter: blur(10px); 
  border-radius: var(--border-radius); 
  box-shadow: var(--yakov-card-shadow); 
  padding: 24px; 
  border: 2px solid rgba(139, 115, 85, 0.1);
  position: relative;
  overflow: hidden;
}

.stats-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--yakov-grass), var(--yakov-sky), var(--yakov-accent));
}

.stats-card h4 { 
  margin: 0 0 16px 0; 
  font-size: 18px; 
  font-weight: 700;
  color: var(--text-color-primary); 
  display: flex;
  align-items: center;
  gap: 8px;
}

.stats-list { 
  list-style: none; 
  padding: 0; 
  margin: 0; 
  display: grid; 
  gap: 10px; 
}

.stats-list li { 
  display: flex; 
  justify-content: space-between; 
  color: var(--text-color-secondary); 
  font-size: 14px;
  padding: 8px 12px;
  background: rgba(139, 115, 85, 0.05);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.stats-list li:hover {
  background: rgba(139, 115, 85, 0.1);
  transform: translateX(4px);
}

.stats-list li span:last-child {
  font-weight: 700;
  color: var(--yakov-primary);
}

.stats-total { 
  font-weight: 700; 
  color: var(--text-color-primary); 
  margin-bottom: 12px; 
  display: flex; 
  justify-content: space-between; 
  padding: 12px;
  background: linear-gradient(135deg, rgba(156, 175, 136, 0.1), rgba(184, 197, 214, 0.1));
  border-radius: 10px;
  font-size: 16px;
}

.stats-total span:last-child {
  color: var(--yakov-accent);
  font-size: 18px;
}

@media (max-width: 480px) {
  #yakov-container {
    padding: 12px;
  }

  .yakov-header {
    margin-bottom: 24px;
  }

  .filter-btn {
    font-size: 13px;
    padding: 7px 14px;
    margin: 3px;
  }

  .animal-title {
    font-size: 18px;
  }

  .animal-id {
    font-size: 12px;
  }

  .animal-description {
    font-size: 13px;
  }
  
  .animal-cover {
    height: 180px;
  }
  
  .stats-card {
    padding: 18px;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
.filter-btn:focus,
.copy-btn:focus,
.expand-btn:focus,
#yakov-search-input:focus,
#clear-search-btn:focus {
  outline: 2px solid var(--yakov-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .animal-card {
    border: 2px solid var(--text-color-primary);
  }

  .filter-btn {
    border: 2px solid var(--text-color-primary);
  }
}

/* 额外的视觉增强 */
/* 为标签添加文字渐变 */
.animal-tag span {
  position: relative;
  z-index: 1;
}

/* 页面标题装饰（如果有的话） */
.page-title {
  background: linear-gradient(135deg, var(--yakov-primary), var(--yakov-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

/* 添加微妙的图片遮罩效果 */
.animal-cover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.1) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-speed);
}

.animal-card:hover .animal-cover::after {
  opacity: 1;
}

/* 为按钮添加涟漪效果容器 */
.detail-item {
  position: relative;
}

/* 优化无结果消息样式 */
.no-results-message {
  background: var(--yakov-card-bg);
  padding: 60px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--yakov-card-shadow);
  border: 2px dashed rgba(139, 115, 85, 0.2);
}

.no-results-message::before {
  content: '🦆';
  display: block;
  font-size: 64px;
  margin-bottom: 20px;
  opacity: 0.5;
}

/* 添加页面进入动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animal-card {
  animation: fadeInUp 0.5s ease backwards;
}

.animal-card:nth-child(1) { animation-delay: 0.05s; }
.animal-card:nth-child(2) { animation-delay: 0.1s; }
.animal-card:nth-child(3) { animation-delay: 0.15s; }
.animal-card:nth-child(4) { animation-delay: 0.2s; }
.animal-card:nth-child(5) { animation-delay: 0.25s; }
.animal-card:nth-child(6) { animation-delay: 0.3s; }

/* 移除动画延迟在移动端 */
@media (max-width: 768px) {
  .animal-card {
    animation-delay: 0s !important;
  }
  
  .page-title {
    font-size: 2em !important;
  }
}

@media (max-width: 480px) {
  .page-title {
    font-size: 1.6em !important;
  }
}

/* 页面标题动画 */
.page-title {
  animation: fadeInDown 0.6s ease;
}

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

/* ========================================
   瀑布流 + 主从布局融合设计
   ======================================== */

/* 模式容器基础样式：不参与布局，占位清空 */
.yakov-content {
  display: contents;
}

/* 画廊模式容器 */
.gallery-mode {
  display: none;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.gallery-mode.active {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 360px);
  gap: 24px;
  align-items: start;
  opacity: 1;
  transform: scale(1);
}

/* 瀑布流布局 - 使用 CSS Columns */
.animals-masonry {
  column-count: 4;
  column-gap: 20px;
  padding: 20px 0;
}

@media (max-width: 1280px) {
  .animals-masonry {
    column-count: 3;
  }
}

@media (max-width: 768px) {
  .animals-masonry {
    column-count: 2;
    column-gap: 15px;
  }
}

@media (max-width: 480px) {
  .animals-masonry {
    column-count: 1;
  }
}

/* 瀑布流卡片样式 */
.masonry-card {
  break-inside: avoid;
  margin-bottom: 20px;
  background: var(--yakov-card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--yakov-card-shadow);
  transition: all var(--transition-speed);
  cursor: pointer;
  position: relative;
}

.masonry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--yakov-card-hover-shadow);
}

.masonry-card-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.masonry-card:hover .masonry-card-image {
  transform: scale(1.05);
}

/* 卡片信息层（默认隐藏） */
.masonry-card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.6) 70%, transparent 100%);
  padding: 60px 15px 15px;
  transform: translateY(100%);
  transition: transform var(--transition-speed);
}

.masonry-card:hover .masonry-card-info {
  transform: translateY(0);
}

.masonry-card-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.masonry-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.masonry-card-tag {
  font-size: 11px;
  padding: 3px 8px;
  background: rgba(255,255,255,0.2);
  color: #fff;
  border-radius: 12px;
  backdrop-filter: blur(4px);
}

.masonry-card-actions {
  display: flex;
  gap: 8px;
}

.masonry-card-btn {
  flex: 1;
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.masonry-card-btn-copy {
  background: rgba(255,255,255,0.9);
  color: var(--yakov-primary);
}

.masonry-card-btn-copy:hover {
  background: #fff;
  transform: scale(1.05);
}

.masonry-card-btn-detail {
  background: rgba(139, 115, 85, 0.9);
  color: #fff;
}

.masonry-card-btn-detail:hover {
  background: var(--yakov-primary);
  transform: scale(1.05);
}

/* ========================================
   详情模式：主从布局
   ======================================== */

.detail-mode {
  display: none;
  opacity: 0;
  grid-template-columns: 360px 1fr;
  gap: 0;
  height: calc(100vh - 300px);
  min-height: 600px;
  max-height: 900px;
  transition: opacity 0.4s ease;
  background: var(--yakov-card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(107, 84, 69, 0.2);
}

.detail-mode.active {
  display: grid;
  opacity: 1;
}

/* 左侧列表栏 */
.animals-list-sidebar {
  background: rgba(245, 240, 232, 0.5);
  border-right: 1px solid rgba(139, 115, 85, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .animals-list-sidebar {
  background: rgba(42, 36, 32, 0.8);
}

.list-scroll-container {
  flex: 1;
  overflow-y: auto;
  padding: 15px;
  scrollbar-width: thin;
  scrollbar-color: var(--yakov-accent) transparent;
}

.list-scroll-container::-webkit-scrollbar {
  width: 6px;
}

.list-scroll-container::-webkit-scrollbar-track {
  background: transparent;
}

.list-scroll-container::-webkit-scrollbar-thumb {
  background: var(--yakov-accent);
  border-radius: 3px;
}

.animals-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 列表项卡片 */
.list-item-card {
  display: flex;
  gap: 12px;
  padding: 10px;
  background: var(--yakov-card-bg);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 2px solid transparent;
}

.list-item-card:hover {
  background: var(--yakov-card-hover-bg);
  transform: translateX(4px);
}

.list-item-card.active {
  border-color: var(--yakov-primary);
  background: var(--yakov-card-hover-bg);
  box-shadow: 0 4px 12px rgba(139, 115, 85, 0.2);
}

.list-item-image {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.list-item-info {
  flex: 1;
  min-width: 0;
}

.list-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-color-primary);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-item-category {
  font-size: 12px;
  color: var(--text-color-tertiary);
}

/* 右侧详情面板 */
.detail-panel {
  display: flex;
  flex-direction: column;
  background: var(--yakov-card-bg);
  overflow: hidden;
}

.detail-panel-header {
  padding: 20px;
  border-bottom: 1px solid rgba(139, 115, 85, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.detail-panel-header-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.close-detail-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  background: rgba(139, 115, 85, 0.1);
  color: var(--yakov-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
}

.close-detail-btn:hover {
  background: var(--yakov-primary);
  color: #fff;
  transform: translateX(-2px);
}

.close-detail-btn i {
  font-size: 16px;
}

.detail-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 30px;
  scrollbar-width: thin;
  scrollbar-color: var(--yakov-accent) transparent;
}

.detail-panel-body::-webkit-scrollbar {
  width: 8px;
}

.detail-panel-body::-webkit-scrollbar-track {
  background: transparent;
}

.detail-panel-body::-webkit-scrollbar-thumb {
  background: var(--yakov-accent);
  border-radius: 4px;
}

/* 详情内容布局 */
.detail-content {
  max-width: 800px;
  margin: 0 auto;
}

.detail-image-container {
  margin-bottom: 30px;
  text-align: center;
}

.detail-image {
  max-width: 100%;
  max-height: 400px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 24px rgba(107, 84, 69, 0.15);
}

.detail-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-color-primary);
  margin-bottom: 20px;
  text-align: center;
}

.detail-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid rgba(139, 115, 85, 0.1);
}

.detail-category {
  font-size: 16px;
  padding: 8px 16px;
  background: var(--yakov-accent);
  color: #fff;
  border-radius: 20px;
  font-weight: 500;
}

.detail-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 30px;
}

.detail-tag {
  font-size: 14px;
  padding: 6px 14px;
  background: rgba(139, 115, 85, 0.1);
  color: var(--text-color-secondary);
  border-radius: 16px;
  transition: all 0.2s ease;
}

.detail-tag:hover {
  background: rgba(139, 115, 85, 0.2);
  transform: translateY(-2px);
}

.detail-code-section {
  margin-top: 30px;
}

.detail-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.detail-code-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-color-primary);
}

.detail-copy-btn {
  padding: 10px 20px;
  background: var(--yakov-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-copy-btn:hover {
  background: var(--yakov-wood);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(107, 84, 69, 0.3);
}

.detail-code-block {
  background: rgba(74, 60, 46, 0.05);
  border: 1px solid rgba(139, 115, 85, 0.15);
  border-radius: 12px;
  padding: 20px;
  max-height: 400px;
  overflow-y: auto;
}

[data-theme="dark"] .detail-code-block {
  background: rgba(0, 0, 0, 0.3);
}

.detail-code-block pre {
  margin: 0;
  font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-color-primary);
  white-space: pre-wrap;
  word-break: break-all;
}

.detail-source-link {
  margin-top: 20px;
  text-align: center;
}

.detail-source-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: transparent;
  color: var(--yakov-primary);
  border: 2px solid var(--yakov-primary);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.detail-source-btn:hover {
  background: var(--yakov-primary);
  color: #fff;
  transform: translateY(-2px);
}

/* 占位符样式 */
.detail-content-placeholder {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color-tertiary);
  font-size: 18px;
}

/* 统计卡片：固定在 gallery-mode 右侧列 */
.stats-card-floating {
  position: sticky;
  top: 20px;
  background: var(--yakov-card-bg);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: 0 8px 24px rgba(107, 84, 69, 0.2);
  width: 100%;
  box-sizing: border-box;
  z-index: 100;
  transition: all var(--transition-speed);
  backdrop-filter: blur(10px);
}

.stats-card-floating h4 {
  font-size: 16px;
  color: var(--text-color-primary);
  margin-bottom: 15px;
  text-align: center;
}

.stats-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(139, 115, 85, 0.1);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-color-primary);
}

.stats-list {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}

.stats-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-color-secondary);
}

.stats-list li span:first-child {
  flex: 1;
  margin-right: 12px;
}

.stats-list li span:last-child {
  font-weight: 600;
  color: var(--text-color-primary);
  min-width: 32px;
  text-align: right;
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .detail-mode {
    grid-template-columns: 280px 1fr;
  }
  
  .list-item-image {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 1200px) {
  .gallery-mode.active { grid-template-columns: 1fr minmax(240px, 300px); }
}

@media (max-width: 1024px) {
  .gallery-mode.active { display: block; }
  .stats-card-floating {
    position: static;
    margin: 20px auto 0;
    width: 100%;
    max-width: 100%;
  }

  .detail-mode {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  
  .animals-list-sidebar {
    border-right: none;
    border-bottom: 1px solid rgba(139, 115, 85, 0.15);
    max-height: 200px;
  }
  
  .list-scroll-container {
    padding: 10px;
  }
  
  .animals-list {
    flex-direction: row;
    overflow-x: auto;
    gap: 10px;
  }
  
  .list-item-card {
    flex-direction: column;
    min-width: 120px;
    align-items: center;
    text-align: center;
  }
}

/* ===== 交互反馈增强 ===== */
.masonry-card-btn,
.detail-copy-btn,
.close-detail-btn,
.list-item-card {
  outline: none;
}

.masonry-card-btn:active,
.detail-copy-btn:active,
.close-detail-btn:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.masonry-card-btn:focus-visible,
.detail-copy-btn:focus-visible,
.close-detail-btn:focus-visible,
.list-item-card:focus-visible {
  box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.45);
}

.list-item-card:active {
  transform: translateX(2px);
}

.masonry-card-btn-detail {
  border: 1px solid rgba(139,115,85,0.25);
}

.masonry-card-btn-copy {
  border: 1px solid rgba(255,255,255,0.6);
}