/* ============================================================
   TriM3 · 豆瓣书影音（page-douban.php）v3
   Material Design 3 层次：
   ① 分类 = MD3 Tab Bar（下划线指示器，主导航）
   ② 状态 = Tonal 胶囊（次级）
   ③ 类型 = Text 胶囊（最弱）
   卡片 = 小封面网格，紧凑信息区
   ============================================================ */
.douban-card {
  min-height: 420px;
  padding-bottom: 6px;
}

/* ---- 搜索框（胶囊，surface-container-high） ---- */
.douban-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 20px 6px;
  padding: 0 14px;
  height: 40px;
  border-radius: 999px;
  background: var(--md-sys-color-surface-container-high, #ece6f0);
  color: var(--md-sys-color-on-surface-variant, #49454f);
  transition: background .2s ease;
}
.douban-search:focus-within { background: var(--md-sys-color-surface-container-highest, #e6e0e9); }
.douban-search i { font-size: 16px; flex: none; }
.douban-search-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  color: var(--md-sys-color-on-surface, #1d1b20);
  font-family: inherit;
}
.douban-search-input::placeholder { color: var(--md-sys-color-on-surface-variant, #49454f); opacity: .75; }

/* ---- ① 分类 Tab：MD3 Tab Bar（下划线指示器） ---- */
.douban-tabs {
  display: flex;
  margin: 0 20px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant, #cac4d0);
  gap: 4px;
}
.douban-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 12px 18px 11px;
  border: none;
  background: transparent;
  color: var(--md-sys-color-on-surface-variant, #49454f);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: color .2s ease;
}
.douban-tab i { font-size: 16px; }
.douban-tab .douban-tab-count {
  min-width: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--md-sys-color-surface-container-high, #ece6f0);
  font-size: 10.5px;
  text-align: center;
  line-height: 18px;
  color: var(--md-sys-color-on-surface-variant, #49454f);
  transition: all .2s ease;
}
.douban-tab::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  height: 3px;
  width: 0;
  border-radius: 3px 3px 0 0;
  background: var(--md-sys-color-primary, #6750a4);
  transform: translateX(-50%);
  transition: width .22s ease;
}
.douban-tab:hover { color: var(--md-sys-color-on-surface, #1d1b20); }
.douban-tab.is-active {
  color: var(--md-sys-color-primary, #6750a4);
}
.douban-tab.is-active .douban-tab-count {
  background: var(--md-sys-color-primary-container, #eaddff);
  color: var(--md-sys-color-on-primary-container, #21005d);
}
.douban-tab.is-active::after { width: 100%; }

/* ---- ② 状态筛选：Tonal 胶囊 ---- */
.douban-filters {
  padding: 14px 20px 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.douban-statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.douban-filter {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border: none;
  border-radius: 999px;
  background: var(--md-sys-color-surface-container-low, #f7f2fa);
  color: var(--md-sys-color-on-surface-variant, #49454f);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s ease;
}
.douban-filter .douban-filter-count {
  min-width: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .07);
  font-size: 10.5px;
  line-height: 16px;
  text-align: center;
}
.douban-filter:hover { background: color-mix(in srgb, var(--md-sys-color-surface-container-low, #f7f2fa) 80%, #000 6%); }
.douban-filter.is-active {
  background: var(--md-sys-color-secondary-container, #e8def8);
  color: var(--md-sys-color-on-secondary-container, #1d192b);
  font-weight: 700;
}

/* ---- ③ 类型筛选：Text 胶囊（最弱层级） ---- */
.douban-genrebar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}
.douban-genre-label {
  display: inline-flex;
  align-items: center;
  color: var(--md-sys-color-outline, #79747e);
  font-size: 13px;
  margin-right: 4px;
}
.douban-genre {
  padding: 4px 12px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--md-sys-color-on-surface-variant, #49454f);
  font-size: 12px;
  cursor: pointer;
  transition: all .18s ease;
}
.douban-genre:hover { background: var(--md-sys-color-surface-container-low, #f7f2fa); }
.douban-genre.is-active {
  background: var(--md-sys-color-primary, #6750a4);
  color: var(--md-sys-color-on-primary, #fff);
  font-weight: 600;
}

/* ---- 分区切换 ---- */
.douban-sec { display: none; padding: 4px 20px 8px; }
.douban-sec.is-active { display: block; animation: triFadeUp .28s ease; }

/* ---- 年份快捷跳转 ---- */
.douban-years {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 0 2px;
}
.douban-year-anchor {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--md-sys-color-surface-container-low, #f7f2fa);
  color: var(--md-sys-color-on-surface-variant, #49454f);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s ease;
}
.douban-year-anchor:hover {
  background: var(--md-sys-color-secondary-container, #e8def8);
  color: var(--md-sys-color-on-secondary-container, #1d192b);
}
.douban-year-anchor.is-active {
  background: var(--md-sys-color-primary, #6750a4);
  color: var(--md-sys-color-on-primary, #fff);
}

/* ---- 年份分组 ---- */
.douban-group { padding-bottom: 16px; }
.douban-group.is-hidden { display: none; }
.douban-group:last-child { padding-bottom: 0; }
.douban-yearhead {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 14px 0 12px;
}
.douban-yearhead-num {
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.5px;
  color: var(--md-sys-color-primary, #6750a4);
  position: relative;
  z-index: 1;
}
.douban-yearhead-num::after {
  content: '';
  position: absolute;
  left: -4px;
  right: -4px;
  bottom: 1px;
  height: 40%;
  z-index: -1;
  background: var(--md-sys-color-primary-container, #eaddff);
  border-radius: 4px 10px 8px 6px;
  transform: skewX(-12deg);
  opacity: .55;
}
.douban-yearhead-count {
  font-size: 11.5px;
  color: var(--md-sys-color-on-surface-variant, #49454f);
  font-weight: 500;
}
.douban-yearhead-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--md-sys-color-outline-variant, #cac4d0), transparent);
  margin-left: 4px;
  transform: translateY(-3px);
}

/* ---- 卡片网格：小封面紧凑排列 ---- */
.douban-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 14px 12px;
}
.douban-item {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  background: var(--md-sys-color-surface-container-low, #f7f2fa);
  transition: transform .18s ease, opacity .18s ease;
}
.douban-item:hover { transform: translateY(-2px); }
.douban-item.is-hidden { display: none; }
.douban-item.is-faded { opacity: .35; }

/* 封面 */
.douban-cover {
  position: relative;
  aspect-ratio: 3 / 4;
  background:
    linear-gradient(135deg, var(--md-sys-color-primary-container, #eaddff),
                    var(--md-sys-color-tertiary-container, #ffd8e4));
}
.douban-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s ease;
}
.douban-item:hover .douban-cover img { transform: scale(1.04); }
.douban-cover.is-fallback::after {
  content: '🎬';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 28px;
}
.douban-cover.is-fallback img { display: none; }

/* 状态胶囊（左上） */
.douban-status {
  position: absolute;
  top: 6px;
  left: 6px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(20, 16, 40, .58);
  color: #fff;
  font-size: 10.5px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.douban-status i { font-size: 11px; }

/* 评分角标（右下） */
.douban-rate {
  position: absolute;
  right: 6px;
  bottom: 6px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .94);
  color: #7a5c00;
  font-size: 11px;
  font-weight: 700;
}
.douban-rate i { color: #f5a623; }

/* 信息区（紧凑） */
.douban-info {
  padding: 8px 10px 10px;
}
.douban-title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--md-sys-color-on-surface, #1d1b20);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 评分条 */
.douban-rateline {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 0 0 5px;
}
.douban-starbar {
  position: relative;
  flex: 1;
  min-width: 30px;
  height: 5px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .1);
  overflow: hidden;
}
.douban-starbar i {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #f5a623, #ffc94d);
}
.douban-starnum {
  font-size: 11px;
  font-weight: 700;
  color: #b87900;
}
.douban-starcnt {
  font-size: 10px;
  color: var(--md-sys-color-outline, #79747e);
  white-space: nowrap;
}

/* 短评（1 行省略） */
.douban-comment {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
  color: var(--md-sys-color-on-surface-variant, #49454f);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- 空态 ---- */
.douban-empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--md-sys-color-on-surface-variant, #49454f);
}
.douban-empty i { font-size: 42px; display: block; margin-bottom: 10px; opacity: .6; }
.douban-empty p { margin: 0 0 6px; font-size: 14px; }
.douban-empty small { font-size: 12px; opacity: .7; }

/* ---- 响应式 ---- */
@media (max-width: 560px) {
  .douban-grid { grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 10px 8px; }
  .douban-tabs, .douban-filters, .douban-years, .douban-sec { margin-left: 14px; margin-right: 14px; }
  .douban-search { margin-left: 14px; margin-right: 14px; }
  .douban-tab { padding: 10px 12px 9px; font-size: 12.5px; }
  .douban-yearhead-num { font-size: 23px; }
  .douban-info { padding: 7px 8px 9px; }
}