[lang="en"] { display: none; }
body.lang-en [lang="zh"] { display: none; }
body.lang-en [lang="en"] { display: revert; }
.lang-link.lang-active { color: var(--accent); font-weight: 700; }
@media(prefers-reduced-motion:reduce){ *[lang] { transition:none !important; } }

:root{

  --ink:#E8EAED; --ink-soft:#B9BFC9;
  --line:rgba(255,255,255,.08); --accent:#00D4FF; --accent-ink:#7CD9FF; --accent-bg:rgba(0,212,255,.12);
  --ok:#16A34A;
  --glass-border:rgba(255,255,255,.08);
  --page-bg:radial-gradient(ellipse 100% 70% at 50% -10%, rgba(0,212,255,.10) 0%, rgba(124,58,237,.10) 30%, rgba(236,72,153,.06) 60%, transparent 80%), linear-gradient(180deg, #0F1428 0%, #0A0E1A 40%, #060912 100%);

  --font-display:-apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --font-body:-apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sidebar-w:236px; --radius:14px;
  /* 2026-07-25: Phase 5 组件级 var (替换硬编码 rgba/color) */
  --sidebar-bg:rgba(20,22,26,.92);
  --card-bg:rgba(20,22,26,.7);
  --side-label-color:#6B7280;
  --side-menu-color:#B9BFC9;
  --hover-overlay:rgba(255,255,255,.10);
  --hover-overlay-strong:rgba(255,255,255,.08);
  --code-bg:#0A0E1A;
  --code-color:#E8EAED;
  --on-accent:#0A0E1A;
  --on-gradient:#fff;
  /* 2026-07-25: Phase 8 — drawer 浅色适配 */
  --drawer-bg:rgba(15,18,26,.96);
  --drawer-shadow:-24px 0 64px rgba(0,0,0,.5);
}

/* 2026-07-25: 浅色模式 (Phase 5 — 深度内容适配)
   - 文字/玻璃边框反转, 仍保留同款 radial 高光但改淡紫/淡蓝调 */
:root[data-theme="light"] {
  --ink:#0F172A; --ink-soft:#475569;
  --line:rgba(15,23,42,.08); --accent:#0891B2; --accent-ink:#0E7490; --accent-bg:rgba(8,145,178,.10);
  --ok:#16A34A;
  --glass-border:rgba(15,23,42,.10);
  --page-bg:radial-gradient(ellipse 100% 70% at 50% -10%, rgba(8,145,178,.06) 0%, rgba(124,58,237,.06) 30%, rgba(236,72,153,.04) 60%, transparent 80%), linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 40%, #F1F5F9 100%);
  /* 2026-07-25: Phase 5 组件级 var 浅色覆写 */
  --sidebar-bg:rgba(255,255,255,.95);
  --card-bg:rgba(255,255,255,.75);
  --side-label-color:#94A3B8;
  --side-menu-color:#475569;
  --hover-overlay:rgba(15,23,42,.06);
  --hover-overlay-strong:rgba(15,23,42,.08);
  --code-bg:#F1F5F9;
  --code-color:#0F172A;
  --on-accent:#FFFFFF;
  --on-gradient:#fff;
  /* 2026-07-25: Phase 8 — drawer 浅色反转 */
  --drawer-bg:rgba(255,255,255,.97);
  --drawer-shadow:-24px 0 64px rgba(15,23,42,.12);
}
*{ box-sizing:border-box; }




html body{ margin:0; background:var(--page-bg) fixed; color:var(--ink); font-family:var(--font-body); -webkit-font-smoothing:antialiased; overflow-x:visible; }
a{ color:inherit; text-decoration:none; }
.app{ display:flex; min-height:100vh; }


.starfield{ position:fixed; inset:0; pointer-events:none; z-index:0; overflow:hidden; }
.stars-back, .stars-mid, .stars-front{ position:absolute; inset:-10%; background-repeat:repeat; }
.stars-back{ background-image:
  radial-gradient(1px 1px at 13% 27%, rgba(255,255,255,0.4), transparent),
  radial-gradient(1px 1px at 37% 63%, rgba(255,255,255,0.5), transparent),
  radial-gradient(1px 1px at 51% 19%, rgba(255,255,255,0.4), transparent),
  radial-gradient(1px 1px at 67% 71%, rgba(255,255,255,0.4), transparent),
  radial-gradient(1px 1px at 77% 47%, rgba(255,255,255,0.5), transparent),
  radial-gradient(1px 1px at 89% 83%, rgba(255,255,255,0.4), transparent),
  radial-gradient(1px 1px at 7% 89%, rgba(255,255,255,0.4), transparent),
  radial-gradient(1px 1px at 29% 73%, rgba(255,255,255,0.5), transparent),
  radial-gradient(1px 1px at 43% 91%, rgba(255,255,255,0.4), transparent),
  radial-gradient(1px 1px at 57% 33%, rgba(255,255,255,0.4), transparent),
  radial-gradient(1px 1px at 63% 5%, rgba(255,255,255,0.5), transparent),
  radial-gradient(1px 1px at 81% 67%, rgba(255,255,255,0.4), transparent); }
.stars-mid{ background-image:
  radial-gradient(1.5px 1.5px at 12% 18%, rgba(0,212,255,0.6), transparent),
  radial-gradient(1.5px 1.5px at 28% 62%, rgba(124,58,237,0.6), transparent),
  radial-gradient(1.5px 1.5px at 44% 33%, rgba(255,255,255,0.8), transparent),
  radial-gradient(1.5px 1.5px at 58% 78%, rgba(236,72,153,0.6), transparent),
  radial-gradient(1.5px 1.5px at 72% 14%, rgba(255,255,255,0.8), transparent),
  radial-gradient(1.5px 1.5px at 86% 56%, rgba(0,212,255,0.6), transparent),
  radial-gradient(1.5px 1.5px at 8% 84%, rgba(255,255,255,0.7), transparent),
  radial-gradient(1.5px 1.5px at 36% 88%, rgba(236,72,153,0.5), transparent),
  radial-gradient(1.5px 1.5px at 64% 42%, rgba(0,212,255,0.7), transparent),
  radial-gradient(1.5px 1.5px at 92% 28%, rgba(124,58,237,0.6), transparent); }
.stars-front{ background-image:
  radial-gradient(2px 2px at 15% 42%, rgba(0,212,255,1), transparent),
  radial-gradient(2px 2px at 38% 76%, rgba(255,255,255,1), transparent),
  radial-gradient(2.5px 2.5px at 62% 22%, rgba(124,58,237,1), transparent),
  radial-gradient(2px 2px at 82% 64%, rgba(236,72,153,0.9), transparent),
  radial-gradient(2px 2px at 24% 88%, rgba(0,212,255,0.9), transparent),
  radial-gradient(2.5px 2.5px at 76% 14%, rgba(255,255,255,1), transparent),
  radial-gradient(2px 2px at 48% 56%, rgba(124,58,237,0.9), transparent),
  radial-gradient(2px 2px at 90% 36%, rgba(0,212,255,0.95), transparent); }


.glow{ position:fixed; pointer-events:none; z-index:0; opacity:.4; }
.glow.cy{  width:520px; height:520px; top:-160px; left:-100px; background:radial-gradient(circle, rgba(0,212,255,.45) 0%, rgba(0,212,255,.18) 35%, transparent 70%); }
.glow.pu{  width:600px; height:600px; top:-180px; right:-160px; background:radial-gradient(circle, rgba(124,58,237,.45) 0%, rgba(124,58,237,.18) 35%, transparent 70%); }
.glow.pi{  width:480px; height:480px; top:40vh; right:30vw; background:radial-gradient(circle, rgba(236,72,153,.3) 0%, rgba(236,72,153,.12) 35%, transparent 70%); }

.sidebar{ width:var(--sidebar-w); flex-shrink:0; background:var(--sidebar-bg); color:var(--ink); position:sticky; top:56px; height:calc(100vh - 56px); display:flex; flex-direction:column; padding:22px 16px; overflow-y:auto; border-right:1px solid var(--line);
  
  align-self: flex-start;
  
}
.side-brand{ font-family:var(--font-display); font-weight:700; font-size:20px; padding:6px 10px 18px; letter-spacing:-.01em; }
.side-label{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--side-label-color); padding:12px 10px 8px; }
.side-menu{ display:flex; flex-direction:column; gap:2px; }
.side-menu a, .side-menu button{ all:unset; cursor:pointer; box-sizing:border-box; display:flex; align-items:center; gap:10px; width:100%; font-size:14px; color:var(--side-menu-color); padding:8px 10px; border-radius:9px; transition:background .12s, color .12s; }
.side-menu .dot{ width:6px; height:6px; border-radius:50%; background:currentColor; opacity:.5; }
.side-menu a:hover, .side-menu button:hover{ background:var(--hover-overlay); color:var(--on-gradient); }
.side-menu button.active{
  
  background:linear-gradient(90deg, rgba(0,212,255,.22) 0%, rgba(124,58,237,.22) 100%);
  color:var(--ink);
  font-weight:600;
  box-shadow:inset 3px 0 0 var(--accent);
}
.side-menu button.active:hover{ background:linear-gradient(90deg, rgba(0,212,255,.32) 0%, rgba(124,58,237,.32) 100%); }
.side-menu button.active .dot{ opacity:1; }
.side-menu .count{ margin-left:auto; font-family:var(--font-mono); font-size:11px; opacity:.6; }
.side-foot{ margin-top:auto; padding:14px 10px 4px; border-top:1px solid var(--line); }
.side-cta{ display:flex; align-items:center; justify-content:center; gap:8px; text-align:center; margin-top:6px; background:var(--accent); color:var(--on-accent); font-weight:600; font-size:13.5px; padding:11px; border-radius:9px; transition:background .12s, transform .12s; }
.side-cta:hover{ background:#7CD9FF; transform:translateY(-1px); }
.side-cta-secondary{ display:flex; align-items:center; justify-content:center; gap:6px; text-align:center; margin-top:8px; background:transparent; color:var(--accent); font-weight:500; font-size:13px; padding:8px; border-radius:7px; transition:background .12s, color .12s; }
.side-cta-secondary:hover{ background:rgba(0,212,255,.08); color:#7CD9FF; }

.main{ flex:1; min-width:0; padding:96px 40px 64px; }
.sec-head{ margin-bottom:22px; }
.sec-head h2{ font-family:var(--font-display); font-weight:700; font-size:26px; margin:0 0 8px; letter-spacing:-.01em; }
.sec-head p{ margin:0; color:var(--ink-soft); font-size:15px; }
.sec-head strong{ color:var(--ink); }
.block{ margin-bottom:56px; } .block:last-child{ margin-bottom:0; }

.plans{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; align-items:stretch; }
@media(max-width:960px){ .plans{ grid-template-columns:1fr; max-width:440px; } }
.plan{ background:var(--card-bg); border:1px solid var(--glass-border); border-radius:var(--radius); padding:28px 24px; display:flex; flex-direction:column; transition:border-color .14s, transform .14s; }
.plan:hover{ border-color:rgba(0,212,255,.4); transform:translateY(-2px); }
.plan.featured{ background:linear-gradient(135deg, rgba(0,212,255,.10), rgba(124,58,237,.10)); border-color:rgba(0,212,255,.4); color:var(--ink); position:relative; }
.plan.featured .plan-sub, .plan.featured .plan-feat li{ color:var(--ink-soft); }
.badge{ position:absolute; top:-11px; left:50%; transform:translateX(-50%); background:linear-gradient(135deg, #00D4FF, #7C3AED); color:#fff; font-size:12px; font-weight:600; padding:4px 12px; border-radius:20px; font-family:var(--font-mono); }
.plan-name{ font-family:var(--font-display); font-weight:600; font-size:19px; margin:0 0 6px; }
.plan-sub{ font-size:13.5px; color:var(--ink-soft); margin:0 0 20px; min-height:20px; }
.plan-price{ font-family:var(--font-mono); font-weight:600; font-size:36px; letter-spacing:-.02em; line-height:1; margin-bottom:4px; }
.plan-price small{ font-size:14px; font-weight:400; color:var(--ink-soft); }
.plan-unit{ font-size:13px; color:var(--ink-soft); margin-bottom:24px; }
.plan-feat{ list-style:none; padding:0; margin:0 0 26px; display:flex; flex-direction:column; gap:10px; flex:1; }
.plan-feat li{ font-size:14px; padding-left:24px; position:relative; }
.plan-feat li::before{ content:"→"; position:absolute; left:0; color:var(--accent); font-family:var(--font-mono); }
.plan-btn{ display:block; text-align:center; font-weight:600; font-size:15px; padding:12px; border-radius:10px; border:1px solid var(--glass-border); color:var(--ink); transition:transform .12s ease, background .12s, border-color .12s; background:transparent; }
.plan-btn:hover{ transform:translateY(-1px); border-color:var(--accent); background:rgba(0,212,255,.08); }
.plan.featured .plan-btn{ background:linear-gradient(135deg, #00D4FF, #7C3AED); border-color:transparent; color:#fff; }
.plan.featured .plan-btn:hover{ filter:brightness(1.15); }

.search{ display:flex; align-items:center; gap:8px; margin:0 0 18px; background:var(--card-bg); border:1px solid var(--glass-border); border-radius:10px; padding:11px 14px; max-width:340px; }
.search input{ all:unset; flex:1; font-size:14px; font-family:var(--font-body); color:var(--ink); }
.search input::placeholder{ color:var(--ink-soft); }
.search svg{ width:16px; height:16px; color:var(--ink-soft); flex-shrink:0; }

.avatar{ width:38px; height:38px; border-radius:10px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:16px; color:#fff; overflow:hidden; }
.avatar.av-logo{ background:rgba(255,255,255,.92); border:1px solid var(--glass-border); }
.avatar img{ width:100%; height:100%; object-fit:contain; padding:7px; }

.grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(288px, 1fr)); gap:18px; }
.card{ background:var(--card-bg); border:1px solid var(--glass-border); border-radius:var(--radius); padding:20px; display:flex; flex-direction:column; cursor:pointer; transition:border-color .14s, transform .14s, box-shadow .14s;
  
  content-visibility: auto;
  contain-intrinsic-size: 0 220px;
}
.card:hover{ border-color:rgba(0,212,255,.45); transform:translateY(-2px); box-shadow:0 8px 32px rgba(0,212,255,.08); }
.card-top{ display:flex; align-items:center; gap:11px; margin-bottom:16px; }
.card-name{ font-family:var(--font-display); font-weight:600; font-size:16px; line-height:1.2; color:var(--ink); }
.card-vendor{ font-size:12.5px; color:var(--ink-soft); margin-top:2px; }
.tags{ display:flex; flex-wrap:wrap; gap:6px; margin-bottom:16px; }
.tag{ font-family:var(--font-mono); font-size:11px; padding:3px 8px; border-radius:6px; background:var(--accent-bg); color:var(--accent-ink); }
.tag.gray{ background:var(--hover-overlay); color:var(--ink-soft); }
.prices{ border-top:1px solid var(--glass-border); padding-top:14px; margin-top:auto; display:flex; flex-direction:column; gap:9px; }
.prow{ display:flex; align-items:baseline; justify-content:space-between; font-size:13px; }
.prow .k{ color:var(--ink-soft); }
.prow .v{ font-family:var(--font-mono); font-weight:600; font-size:14px; color:var(--ink); }
.prow .v small{ font-weight:400; color:var(--ink-soft); font-size:11px; }
.card-btn{ margin-top:16px; text-align:center; font-weight:600; font-size:14px; padding:10px; border-radius:9px; border:1px solid var(--glass-border); color:var(--ink); transition:background .12s, color .12s, border-color .12s; }
.card:hover .card-btn{ background:var(--accent); color:var(--on-accent); border-color:var(--accent); }
.empty{ color:var(--ink-soft); font-size:14px; padding:40px 0; display:none; }
.note{ margin-top:28px; color:var(--ink-soft); font-size:13px; }
.note code{ font-family:var(--font-mono); background:var(--accent-bg); color:var(--accent-ink); padding:2px 6px; border-radius:5px; }


.scrim{ position:fixed; inset:0; background:rgba(0,0,0,.55); opacity:0; visibility:hidden; transition:opacity .2s; z-index:1000; }
.scrim.open{ opacity:1; visibility:visible; }
.drawer{ position:fixed; top:0; right:0; height:100vh; width:950px; max-width:96vw; background:var(--drawer-bg); border-left:1px solid var(--glass-border); box-shadow:var(--drawer-shadow); transform:translateX(100%); transition:transform .26s cubic-bezier(.4,0,.2,1); z-index:1001; display:flex; flex-direction:column; }
.drawer.open{ transform:translateX(0); }
.dw-head{ padding:24px 26px 0; }
.dw-close{ all:unset; cursor:pointer; position:absolute; top:20px; right:22px; width:32px; height:32px; display:flex; align-items:center; justify-content:center; border-radius:8px; color:var(--ink-soft); }
.dw-close:hover{ background:rgba(255,255,255,.08); color:var(--ink); }
.dw-title{ display:flex; align-items:center; gap:12px; }
.dw-title .avatar{ width:36px; height:36px; }
.dw-name{ font-family:var(--font-mono); font-weight:600; font-size:20px; letter-spacing:-.01em; color:var(--ink); }
.dw-copy{ all:unset; cursor:pointer; color:var(--ink-soft); display:inline-flex; padding:4px; border-radius:6px; transition:background .15s, color .15s; }
.dw-copy:hover{ background:rgba(255,255,255,.08); color:var(--ink); }
.dw-copy.copied{ color:var(--cosmic-cyan,#10b981); }
.dw-copy.copied:hover{ background:rgba(16,185,129,.12); }
.dw-copy svg{ width:15px; height:15px; }
.dw-sub{ font-size:13px; color:var(--ink-soft); margin:10px 0 12px; display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.dw-desc{ font-size:14px; line-height:1.6; color:var(--ink); margin:0 0 20px; }
.dw-tabs{ display:flex; gap:6px; background:var(--hover-overlay); border:1px solid var(--glass-border); padding:4px; border-radius:11px; }
.dw-tabs>button{ all:unset; cursor:pointer; flex:1; text-align:center; font-size:13.5px; font-weight:500; color:var(--ink-soft); padding:9px; border-radius:8px; transition:background .12s, color .12s; }
.dw-tabs>button.active{ background:rgba(0,212,255,.14); color:var(--accent); box-shadow:0 1px 3px rgba(0,0,0,.2); font-weight:600; }
.dw-body{ flex:1; overflow-y:auto; padding:20px 26px 48px; }
.panel{ display:none; } .panel.active{ display:block; }
.metrics{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-bottom:18px; }
.metric{ background:var(--hover-overlay); border:1px solid var(--glass-border); border-radius:11px; padding:14px; }
.metric .mk{ font-size:12px; color:var(--ink-soft); margin-bottom:6px; }
.metric .mv{ font-family:var(--font-mono); font-weight:600; font-size:18px; color:var(--ink); }
.dw-card{ border:1px solid var(--glass-border); background:var(--hover-overlay); border-radius:12px; padding:24px 28px; margin-bottom:18px; }
.dw-card h4{ font-family:var(--font-display); font-weight:600; font-size:15px; margin:0 0 14px; display:flex; align-items:center; justify-content:space-between; color:var(--ink); }
.dw-card h4 .hint{ font-family:var(--font-body); font-weight:400; font-size:11px; color:var(--ink-soft); }
.dw-card h5{ font-size:12px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.04em; margin:0 0 8px; font-weight:500; }
.pline{ display:flex; align-items:baseline; justify-content:space-between; padding:7px 0; font-size:14px; }
.pline.hl{ background:var(--accent-bg); margin:4px -10px; padding:8px 10px; border-radius:8px; }
.pline .v{ font-family:var(--font-mono); font-weight:600; color:var(--ink); }
.pline .v small{ font-weight:400; color:var(--ink-soft); font-size:11px; }
.pline .v.disc{ color:var(--accent); }
.mini-table{ width:100%; border-collapse:collapse; margin-top:6px; }
.mini-table th{ text-align:left; font-size:11px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.04em; padding:8px 12px; border-bottom:1px solid var(--glass-border); font-weight:500; }
.mini-table th:first-child, .mini-table td:first-child{ padding-left:4px; }
.mini-table th.r, .mini-table td.r{ text-align:right; }
.mini-table td.r{ padding-right:4px; }
.mini-table td{ padding:11px 12px; font-size:13.5px; border-bottom:1px solid var(--glass-border); color:var(--ink); }
.mini-table tr:last-child td{ border-bottom:none; }
.mini-table td.mono{ font-family:var(--font-mono); font-weight:600; color:var(--ink); }
.link{ color:var(--accent); }
.kv{ display:grid; grid-template-columns:1fr 1fr; gap:15px 20px; }
.kv .kk{ font-size:12px; color:var(--ink-soft); margin-bottom:4px; }
.kv .vv{ font-weight:600; font-size:14px; color:var(--ink); }
.kv .vv.mono{ font-family:var(--font-mono); }
.chip{ display:inline-block; background:var(--hover-overlay); color:var(--ink-soft); font-size:12px; padding:4px 10px; border-radius:7px; margin:0 6px 6px 0; }
.chip.on{ background:var(--accent-bg); color:var(--accent); }
.chip.no{ opacity:.5; text-decoration:line-through; color:var(--ink-soft); }
.scenes{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:9px; }
.scenes li{ font-size:13.5px; padding-left:22px; position:relative; line-height:1.5; color:var(--ink); }
.scenes li::before{ content:"✓"; position:absolute; left:0; color:var(--ok); font-weight:700; }


.perf-chart{ width:100%; height:120px; }
.perf-chart .line{ fill:none; stroke:var(--accent); stroke-width:2; }
.perf-chart .area{ fill:var(--accent); opacity:.18; }
.perf-legend{ font-size:11px; color:var(--ink-soft); margin-top:6px; display:flex; justify-content:space-between; }


.api-tabs{ display:flex; gap:6px; margin-bottom:12px; }
.api-tabs button{ all:unset; cursor:pointer; font-size:12.5px; font-weight:500; color:var(--ink-soft); padding:6px 12px; border:1px solid var(--glass-border); border-radius:8px; }
.api-tabs button.active{ background:var(--accent); color:var(--on-accent); border-color:var(--accent); font-weight:600; }
.code{ background:var(--code-bg); color:var(--code-color); font-family:var(--font-mono); font-size:12.5px; line-height:1.7; padding:16px 18px; border-radius:11px; overflow-x:auto; white-space:pre; margin:0; border:1px solid var(--glass-border); }
.code .c1{ color:#7C93FF; } .code .c2{ color:#8FD98F; } .code .c3{ color:#E5A3FF; } .code .cm{ color:var(--side-label-color); }
.api-meta{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px; }
.api-meta .m{ font-family:var(--font-mono); font-size:12px; background:var(--hover-overlay); border:1px solid var(--glass-border); padding:6px 10px; border-radius:8px; color:var(--ink-soft); }
.api-meta .m b{ color:var(--accent); font-weight:600; }


.api-fmt-tabs{ background:var(--hover-overlay); border:1px solid var(--glass-border); padding:4px; border-radius:10px; display:inline-flex; margin-bottom:14px; }
.api-fmt-tabs button{ all:unset; cursor:pointer; font-size:13px; font-weight:600; color:var(--ink-soft); padding:7px 18px; border-radius:7px; font-family:var(--font-mono); }
.api-fmt-tabs button.active{ background:var(--accent); color:var(--on-accent); }
.lang-tabs{ display:flex; gap:4px; margin-bottom:10px; border-bottom:1px solid var(--glass-border); }
.lang-tabs button{ all:unset; cursor:pointer; font-size:12.5px; font-weight:500; color:var(--ink-soft); padding:8px 14px; border-bottom:2px solid transparent; transition:color .12s, border-color .12s; }
.lang-tabs button:hover{ color:var(--ink); }
.lang-tabs button.active{ color:var(--accent); border-bottom-color:var(--accent); font-weight:600; }
.code-wrap{ position:relative; }

.code-copy{ all:unset; cursor:pointer; position:absolute; top:10px; right:10px; color:var(--side-menu-color); display:inline-flex; align-items:center; justify-content:center; padding:4px; border-radius:6px; transition:background .12s, color .12s; z-index:2; }
.code-copy svg{ width:15px; height:15px; display:block; }
.code-copy:hover{ background:var(--hover-overlay-strong); color:var(--on-gradient); }
.code-copy.copied{ color:var(--cosmic-cyan,#00d4ff); }
.code-copy.copied:hover{ background:rgba(0,212,255,.12); }


.dw-details{ border:1px solid var(--glass-border); border-radius:11px; margin-bottom:14px; background:var(--hover-overlay); }
.dw-details[open]{ border-color:rgba(0,212,255,.4); }
.dw-details>summary{ all:unset; cursor:pointer; display:flex; align-items:center; justify-content:space-between; padding:16px 22px; font-size:14px; font-weight:600; color:var(--ink); list-style:none; }
.dw-details>summary::-webkit-details-marker{ display:none; }
.dw-details>summary::after{ content:"+"; font-family:var(--font-mono); font-weight:400; font-size:18px; color:var(--ink-soft); margin-left:auto; padding-left:12px; }
.dw-details[open]>summary::after{ content:"−"; }
.dw-details>summary .hint{ font-family:var(--font-body); font-weight:400; font-size:11.5px; color:var(--ink-soft); margin-left:8px; }
.dw-details-body{ padding:18px 22px 28px; font-size:13px; color:var(--ink); line-height:1.7; border-top:1px solid var(--glass-border); margin-top:-1px; }
.dw-details-body code{ font-family:var(--font-mono); font-size:12px; background:rgba(0,212,255,.12); color:var(--accent); padding:2px 6px; border-radius:5px; }
.dw-details .mini-table{ margin-top:14px; }
.dw-details .mini-table th{ font-size:10.5px; padding:12px 18px; }
.dw-details .mini-table td{ padding:14px 18px; }
.dw-details .mini-table td .chip{ font-size:11px; padding:3px 8px; margin:0; }
.dw-details .mini-table td .chip + .chip{ margin-left:6px; }

@media(max-width:820px){
  .app{ flex-direction:column; }
  
  .sidebar{ width:100%; height:auto; position:sticky; top:56px; z-index:90; flex-direction:row; align-items:center; gap:8px; overflow-x:auto; padding:12px 14px; background:var(--sidebar-bg); border-bottom:1px solid var(--line); }
  .side-brand{ padding:0 8px 0 4px; font-size:18px; white-space:nowrap; }
  .side-label, .side-foot{ display:none; }
  .side-menu{ flex-direction:row; gap:6px; }
  .side-menu a{ display:none; }
  .side-menu button{ white-space:nowrap; padding:8px 12px; }
  .side-menu .count, .side-menu .dot{ display:none; }
  
  .main{ padding:56px 18px 48px; }
  .drawer{ width:100%; max-width:100%; }
}
@media(prefers-reduced-motion:reduce){ *{ transition:none !important; } }
button:focus-visible, a:focus-visible, input:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }
}