/* WhalePet 图鉴（Petdex 级）· 暖纸品牌 · 可收藏卡片 + 多维筛选 */
/* hidden 必须永远隐藏（.dex-modal/.dex-grid 的 display:grid 会盖掉 [hidden] 的 display:none） */
[hidden] { display: none !important; }
.dex { padding-bottom: 4rem; }
.dex-hero { padding: clamp(2.2rem, 6vw, 4rem) 0 clamp(1.4rem, 3vw, 2.2rem); max-width: 42rem; }
.dex-hero h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 640; letter-spacing: -0.01em; line-height: 1.04; margin: 0.5rem 0 0.9rem; color: var(--text); }
.dex-hero h1 em { font-style: normal; color: var(--accent); }
.dex-lede { font-size: clamp(1rem, 1.6vw, 1.16rem); color: var(--muted); line-height: 1.6; }
.dex-count { margin-top: 0.9rem; font-family: var(--mono); font-size: 0.82rem; color: var(--biolume); }

.dex-body { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(1.4rem, 3vw, 2.6rem); align-items: start; }

/* 筛选侧栏 */
.dex-filters { position: sticky; top: calc(var(--header) + 1rem); display: flex; flex-direction: column; gap: 1.3rem; }
.dex-search input { width: 100%; padding: 0.6rem 0.85rem; border: 1px solid var(--line-strong); border-radius: 11px; background: var(--surface); color: var(--text); font: inherit; font-size: 0.9rem; }
.dex-search input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.facet h3 { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); margin: 0 0 0.55rem; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip { font-size: 0.78rem; padding: 0.28rem 0.66rem; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); cursor: pointer; transition: background 0.15s, color 0.15s, border-color 0.15s; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.chip .n { opacity: 0.6; margin-left: 0.3rem; font-variant-numeric: tabular-nums; }
.dex-clear { align-self: flex-start; background: none; border: none; color: var(--accent); font: inherit; font-size: 0.82rem; cursor: pointer; padding: 0; text-decoration: underline; }

/* 工具条 */
.dex-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.1rem; gap: 1rem; flex-wrap: wrap; }
.dex-showing { font-size: 0.86rem; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.dex-sort { font-size: 0.82rem; color: var(--muted); display: flex; align-items: center; gap: 0.5rem; }
.dex-sort select { font: inherit; font-size: 0.84rem; padding: 0.35rem 0.6rem; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--text); }

/* 卡片墙 */
.dex-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.dex-card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 0.9rem; cursor: pointer; transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s; text-align: left; display: flex; flex-direction: column; }
.dex-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(16, 42, 67, 0.13); border-color: var(--line-strong); }
.dex-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.dex-art { position: relative; aspect-ratio: 1; border-radius: 12px; background: radial-gradient(120% 100% at 50% 20%, rgba(42,157,143,0.10), var(--surface-2)); display: grid; place-items: center; overflow: hidden; margin-bottom: 0.7rem; }
.dex-art img { width: 78%; height: 78%; object-fit: contain; }
.dex-art .ph { font-size: 2.6rem; }
.dex-no { position: absolute; top: 8px; left: 10px; font-family: var(--mono); font-size: 0.68rem; color: var(--muted-2); background: rgba(255,253,248,0.85); padding: 1px 6px; border-radius: 6px; }
.dex-feat { position: absolute; top: 8px; right: 8px; font-size: 0.62rem; letter-spacing: 0.04em; font-weight: 700; color: #8a5a00; background: #ffe6a1; padding: 2px 7px; border-radius: 999px; }
.dex-name { font-weight: 650; color: var(--text); font-size: 0.98rem; }
.dex-card .tags { display: flex; flex-wrap: wrap; gap: 0.28rem; margin-top: 0.4rem; }
.dex-card .tags u { font-style: normal; font-size: 0.68rem; color: var(--muted-2); background: var(--surface-2); padding: 1px 7px; border-radius: 999px; }
.dex-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 0.7rem; padding-top: 0.6rem; border-top: 1px solid var(--line); }
.dex-price { font-family: var(--mono); font-weight: 600; font-size: 0.82rem; color: var(--accent); }
.dex-price.free { color: var(--biolume); }
.dex-installs { font-size: 0.74rem; color: var(--muted-2); font-variant-numeric: tabular-nums; }

.dex-empty { text-align: center; padding: 4rem 1rem; color: var(--muted); background: var(--surface-2); border-radius: var(--radius); }
.dex-empty .big { font-size: 2.6rem; margin-bottom: 0.6rem; }
.dex-aigc { margin-top: 2.5rem; font-size: 0.78rem; color: var(--muted-2); }

/* 详情弹窗 */
.dex-modal { position: fixed; inset: 0; background: rgba(16,42,67,0.4); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 1.2rem; z-index: 50; }
.dex-card-detail { position: relative; background: var(--surface); border-radius: 22px; max-width: 640px; width: 100%; display: grid; grid-template-columns: 44% 1fr; overflow: hidden; box-shadow: 0 40px 90px rgba(16,42,67,0.35); }
.dm-art { background: radial-gradient(120% 100% at 50% 25%, rgba(42,157,143,0.12), var(--surface-2)); display: grid; place-items: center; padding: 1.5rem; }
.dm-art img { width: 100%; max-width: 220px; }
.dm-body { padding: 1.6rem 1.7rem; }
.dm-no { font-family: var(--mono); font-size: 0.76rem; color: var(--muted-2); margin: 0 0 0.2rem; }
.dm-body h2 { font-size: 1.7rem; margin: 0 0 0.5rem; color: var(--text); }
.dm-tags u { font-style: normal; font-size: 0.72rem; color: var(--muted); background: var(--surface-2); padding: 2px 9px; border-radius: 999px; margin-right: 0.35rem; }
.dm-note { color: var(--muted); line-height: 1.6; margin: 0.9rem 0; }
.dm-meta { font-size: 0.8rem; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.dm-adopt { display: flex; align-items: center; gap: 1rem; margin: 1.3rem 0 0.6rem; }
.dm-price { font-family: var(--mono); font-weight: 650; color: var(--accent); }
.dm-hint { font-size: 0.78rem; color: var(--muted-2); }
.dm-close { position: absolute; top: 12px; right: 14px; z-index: 2; background: rgba(255,253,248,0.85); border: 1px solid var(--line); width: 30px; height: 30px; border-radius: 50%; cursor: pointer; color: var(--muted); font-size: 0.9rem; }

@media (max-width: 800px) {
  .dex-body { grid-template-columns: 1fr; }
  .dex-filters { position: static; flex-direction: row; flex-wrap: wrap; gap: 1rem; }
  .facet { flex: 1 1 46%; }
  .dex-card-detail { grid-template-columns: 1fr; max-width: 420px; }
}
@media (prefers-reduced-motion: reduce) { .dex-card { transition: none; } .dex-card:hover { transform: none; } }