/* ==================== 车型图鉴样式 ==================== */
.gallery-section {
  padding: 20px 0;
}
.gallery-group {
  margin-bottom: 32px;
}
.gallery-group:last-child {
  margin-bottom: 0;
}
.gallery-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.gallery-group-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 24px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.gallery-group:first-child .gallery-group-badge { background: var(--color-primary); color: #fff; }
.gallery-group:nth-child(2) .gallery-group-badge { background: color-mix(in srgb, var(--color-primary) 70%, transparent); color: var(--color-primary); }
.gallery-group:nth-child(3) .gallery-group-badge { background: color-mix(in srgb, var(--color-primary) 50%, transparent); color: var(--color-primary); }
.gallery-group:nth-child(4) .gallery-group-badge { background: var(--color-bg-hover); color: var(--text-secondary); }
.gallery-group-count {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: auto;
}

/* 速度子组 */
.gallery-speed-group {
  margin-bottom: 20px;
}
.gallery-speed-group:last-child {
  margin-bottom: 0;
}
.gallery-speed-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-left: 4px;
}
.gallery-speed-group-count {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary);
}

/* 未解锁卡片 */
.gallery-card--locked {
  opacity: 0.55;
  filter: grayscale(0.5);
}
.gallery-card--locked:hover {
  opacity: 0.75;
  filter: grayscale(0.3);
}
.gallery-card-lock-icon {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.45);
  color: #fff;
  border-radius: 50%;
  font-size: 14px;
}

.gallery-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.gallery-search-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 28px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.gallery-search-input-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 12%, transparent);
}

.gallery-search-icon {
  position: absolute;
  left: 16px;
  color: var(--text-muted);
  pointer-events: none;
  opacity: 0.6;
}

.gallery-search-input {
  width: 100%;
  padding: 12px 44px 12px 44px;
  border: none;
  border-radius: 28px;
  background: transparent;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-ui);
  outline: none;
}

.gallery-search-clear {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 50%;
  transition: color 0.15s, background 0.15s;
}
.gallery-search-clear:hover {
  color: var(--text-primary);
  background: var(--color-border-light);
}

.gallery-count {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.gallery-loading-container {
  text-align: center;
  padding: 48px 20px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.gallery-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  transition: border-color 0.2s;
}
.gallery-card:hover {
  border-color: var(--color-primary);
}

.gallery-card-image {
  position: relative;
  width: 100%;
  height: 140px;
  background: var(--background-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.gallery-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--background-light) 0%, var(--color-bg-surface) 100%);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 2px;
}

.gallery-card-body {
  padding: 16px;
}

.gallery-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.gallery-card-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.gallery-card-tag {
  display: inline-block;
  padding: 3px 10px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary);
  font-size: 12px;
  border-radius: 999px;
}

.gallery-card-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 2px 0;
}
.gallery-card-text.livery {
  color: var(--color-primary);
  font-size: 12px;
}

/* ==================== Markdown 图片样式 ==================== */
.md-image-wrap {
  margin: 20px 0;
  text-align: center;
}

.md-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  cursor: zoom-in;
}

.md-image-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
}

/* 图鉴深色模式 */
[data-theme="dark"] .gallery-card { background: var(--color-bg-surface); border-color: var(--color-border); }
[data-theme="dark"] .gallery-card:hover { border-color: var(--color-primary); }
[data-theme="dark"] .gallery-card-image { background: var(--color-bg-hover); }
[data-theme="dark"] .gallery-card-placeholder { background: linear-gradient(135deg, var(--color-bg-surface) 0%, var(--color-bg-hover) 100%); color: var(--color-primary); }
[data-theme="dark"] .gallery-card-title { color: var(--color-text-primary); }
[data-theme="dark"] .gallery-card-tag { background: var(--color-primary-subtle); color: var(--color-primary); }
[data-theme="dark"] .gallery-card-text { color: var(--text-secondary); }
[data-theme="dark"] .gallery-search-input-wrap { background: var(--color-bg-surface); border-color: var(--color-border); }
[data-theme="dark"] .gallery-search-input-wrap:focus-within { border-color: var(--color-primary); }
[data-theme="dark"] .gallery-search-input { color: var(--color-text-primary); }
[data-theme="dark"] .gallery-group-title { color: var(--color-text-primary); border-color: var(--color-border); }
[data-theme="dark"] .gallery-group-count { color: var(--text-secondary); }
[data-theme="dark"] .gallery-speed-group-title { color: var(--color-text-primary); }
[data-theme="dark"] .gallery-speed-group-count { color: var(--text-secondary); }
[data-theme="dark"] .gallery-card--locked { opacity: 0.4; filter: grayscale(0.6); }
[data-theme="dark"] .gallery-card--locked:hover { opacity: 0.6; filter: grayscale(0.4); }
[data-theme="dark"] .gallery-card-lock-icon { background: rgba(0,0,0,0.6); color: #ccc; }
[data-theme="dark"] .recent-achievement-item:hover { background: rgba(255,255,255,0.04); }

/* ==================== 车型图鉴独立页面 ==================== */
.gallery-page {
  min-height: calc(100vh - 160px);
  padding: 0 40px 80px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}
.gallery-page-container {
  padding-top: 10px;
}

/* 顶部区域：标题+进度 与 搜索栏 横向排列 */
.gallery-page-top-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.gallery-page-header {
  flex: 1;
  min-width: 260px;
}
.gallery-page-header {
  margin-bottom: 0;
}
.gallery-search-bar {
  flex-shrink: 0;
  width: 320px;
  margin-bottom: 0;
}
.gallery-page-title-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}
.gallery-page-title-row .section-title {
  margin: 0;
}
.gallery-page-count {
  font-size: 13px;
  color: var(--text-secondary);
}
.gallery-progress-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}
.gallery-progress-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.gallery-progress-sep {
  font-size: 16px;
  color: var(--text-muted);
  margin: 0 2px;
}
.gallery-progress-num.gallery-progress-total {
  color: var(--text-secondary);
  font-weight: 600;
}
.gallery-progress-pct {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-left: 10px;
  opacity: 0.8;
}
.gallery-progress-track {
  width: 100%;
  height: 3px;
  background: var(--color-border-light);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}
.gallery-progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 3px;
}

/* 品牌分组 */
.gallery-brand-group {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border-light);
}
.gallery-brand-group:last-child {
  border-bottom: none;
}
.gallery-brand-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 16px 0;
}
.gallery-brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 24px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
}

/* 类别分组 */
.gallery-category-group {
  margin-bottom: 20px;
}
.gallery-category-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 0 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.gallery-category-count {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  opacity: 0.7;
}

/* 系列卡片网格（陈列墙） */
.gallery-series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

/* 系列集合卡片 */
.gallery-series-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg, 12px);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.gallery-series-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.gallery-series-card.series-all-locked {
  opacity: 0.55;
}
.gallery-series-card.series-all-locked:hover {
  opacity: 0.75;
}

/* 系列卡片主体（可点击展开） */
.series-card-main {
  display: flex;
  gap: 14px;
  padding: 14px;
  cursor: pointer;
  user-select: none;
}
.series-card-image {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-bg-hover);
}
.series-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.series-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-hover) 0%, var(--color-border-light) 100%);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.2;
  padding: 4px;
}
.series-card-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.series-card-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.series-card-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.series-card-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-bg-hover);
  color: var(--text-secondary);
  white-space: nowrap;
}
.series-card-stats {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-top: 2px;
}
.series-stat {
  font-weight: 700;
  font-size: 14px;
}
.series-stat.unlocked { color: var(--primary); }
.series-stat.total { color: var(--text-secondary); }
.series-stat-divider { color: var(--text-muted); font-size: 12px; margin: 0 2px; }
.series-stat-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-left: 4px;
  font-weight: 400;
}

/* 型号缩略图点 */
.series-card-thumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3px;
  margin-top: 6px;
}
.series-thumb-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-border-light);
  transition: background 0.2s;
  flex-shrink: 0;
}
.series-thumb-dot.unlocked {
  background: var(--primary);
  box-shadow: 0 0 3px color-mix(in srgb, var(--color-primary) 30%, transparent);
}
.series-thumb-more {
  font-size: 10px;
  color: var(--text-muted);
  margin-left: 2px;
}

/* 箭头图标 */
.series-card-arrow {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  transition: transform 0.25s;
  flex-shrink: 0;
}
.series-expanded .series-card-arrow {
  transform: rotate(180deg);
}

/* 展开的子型号区域 */
.series-card-detail {
  border-top: 1px solid var(--color-border-light);
  padding: 14px;
  animation: seriesExpand 0.25s ease;
}
@keyframes seriesExpand {
  from { opacity: 0; max-height: 0; }
  to { opacity: 1; max-height: 600px; }
}

/* 子型号卡片网格 */
.gallery-model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}
.gallery-model-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.gallery-model-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.gallery-model-card.model-locked {
  opacity: 0.45;
  filter: grayscale(0.4);
}
.gallery-model-card.model-locked:hover {
  opacity: 0.7;
  filter: grayscale(0.2);
}
.model-card-image {
  position: relative;
  height: 80px;
  overflow: hidden;
  background: var(--color-bg-hover);
}
.model-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.model-card-lock {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.5);
  border-radius: 50%;
  color: #fff;
  backdrop-filter: blur(2px);
}
.model-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-hover) 0%, var(--color-border-light) 100%);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-align: center;
  padding: 8px;
}
.model-card-body {
  padding: 8px 10px;
}
.model-card-code {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.model-card-meta {
  margin-top: 2px;
}
.model-card-tag {
  font-size: 10px;
  color: var(--text-secondary);
  opacity: 0.8;
}

/* Dark mode */
[data-theme="dark"] .gallery-progress-bar { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .gallery-series-card { background: var(--color-bg-surface); border-color: var(--color-border); }
[data-theme="dark"] .gallery-series-card:hover { border-color: var(--primary); }
[data-theme="dark"] .series-card-image { background: var(--color-bg-hover); }
[data-theme="dark"] .series-card-placeholder { background: linear-gradient(135deg, var(--color-bg-hover) 0%, var(--color-border) 100%); }
[data-theme="dark"] .series-card-tag { background: var(--color-bg-hover); }
[data-theme="dark"] .series-thumb-dot { background: var(--color-border); }
[data-theme="dark"] .gallery-model-card { background: var(--color-bg-surface); border-color: var(--color-border); }
[data-theme="dark"] .model-card-placeholder { background: linear-gradient(135deg, var(--color-bg-hover) 0%, var(--color-border) 100%); }
[data-theme="dark"] .model-card-image { background: var(--color-bg-hover); }
[data-theme="dark"] .model-card-lock { background: rgba(0,0,0,0.6); }

/* Tablet / Medium desktop */
@media (max-width: 1200px) {
  .gallery-page { padding: 0 24px 80px; }
  .gallery-series-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
}

/* Mobile responsive */
@media (max-width: 768px) {
  .gallery-page { padding: 0 14px 100px; }
  .gallery-page-top-row { flex-direction: column; gap: 16px; }
  .gallery-search-bar { width: 100%; }
  .gallery-series-grid { grid-template-columns: 1fr; }
  .gallery-model-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
  .series-card-main { padding: 12px; }
  .series-card-image { width: 64px; height: 64px; }
}

@media (max-width: 480px) {
  .gallery-page { padding: 0 10px 100px; }
  .gallery-model-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 6px; }
  .model-card-body { padding: 6px 8px; }
  .model-card-code { font-size: 12px; }
}