:root{--bg:#fbfbfa;--fg:#1d2128;--muted:#5d6672;--line:#dfe3e8;--card:#fff;--accent:#2a6fdb;--accent-fg:#fff;--code-bg:#f1f3f5;--code-fg:#24292f;--sig:#eef3fb;--warn:#a05a00;--side:260px;--toc:220px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#14171c;--fg:#e4e7eb;--muted:#9aa4b1;--line:#2b313a;--card:#1b1f26;--accent:#6ea4ff;--accent-fg:#0d1117;--code-bg:#1f242c;--code-fg:#dbe1e8;--sig:#18202c;--warn:#e0a458}}
:root[data-theme="dark"]{--bg:#14171c;--fg:#e4e7eb;--muted:#9aa4b1;--line:#2b313a;--card:#1b1f26;--accent:#6ea4ff;--accent-fg:#0d1117;--code-bg:#1f242c;--code-fg:#dbe1e8;--sig:#18202c;--warn:#e0a458}
*{box-sizing:border-box}
html{scroll-padding-top:4.5rem}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
code,pre{font:0.88em/1.5 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
code{background:var(--code-bg);color:var(--code-fg);padding:.1em .35em;border-radius:4px}
pre{background:var(--code-bg);color:var(--code-fg);padding:.9rem 1rem;border-radius:8px;overflow:auto;margin:1rem 0}
pre code{background:none;padding:0;font-size:1em}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem;background:var(--bg);border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:1.1rem;color:var(--fg)}
.top button{background:none;border:1px solid var(--line);color:var(--fg);border-radius:6px;padding:.3rem .6rem;font-size:1rem;cursor:pointer}
.menu{display:none}
.search{position:relative;flex:1;max-width:30rem;margin-left:auto}
.search input{width:100%;padding:.45rem .8rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);font:inherit}
#results{position:absolute;left:0;right:0;top:100%;margin:.3rem 0 0;padding:.3rem;list-style:none;background:var(--card);border:1px solid var(--line);border-radius:8px;max-height:70vh;overflow:auto;box-shadow:0 8px 24px rgba(0,0,0,.18)}
#results li a{display:block;padding:.4rem .6rem;border-radius:6px;color:var(--fg)}
#results li a:hover,#results li a.on{background:var(--code-bg);text-decoration:none}
#results small{color:var(--muted);display:block}
#results .k{float:right;color:var(--muted);font-size:.75rem;text-transform:uppercase}
.layout{display:grid;grid-template-columns:var(--side) minmax(0,1fr) var(--toc);gap:2rem;max-width:90rem;margin:0 auto;padding:0 1rem}
.side{position:sticky;top:3.6rem;align-self:start;max-height:calc(100vh - 3.6rem);overflow:auto;padding:1rem 0 2rem;font-size:.92rem}
.side summary{cursor:pointer;font-weight:600;padding:.3rem 0;margin-top:.4rem}
.side ul{list-style:none;margin:0;padding:0 0 0 .6rem;border-left:1px solid var(--line)}
.side li a{display:block;padding:.18rem .5rem;color:var(--muted);border-radius:4px}
.side li a:hover{color:var(--fg);text-decoration:none}
.side li a[aria-current]{color:var(--accent);font-weight:600;background:var(--sig)}
.side li.sub{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:.5rem .5rem .1rem}
main{padding:1.5rem 0 4rem;min-width:0}
.toc{position:sticky;top:3.6rem;align-self:start;max-height:calc(100vh - 3.6rem);overflow:auto;padding:1.5rem 0;font-size:.85rem}
.toc ul{list-style:none;margin:.4rem 0 0;padding:0;border-left:1px solid var(--line)}
.toc li a{display:block;padding:.15rem .7rem;color:var(--muted)}
.toc li.l3 a{padding-left:1.5rem}
.toc li a:hover{color:var(--fg);text-decoration:none}
.doc figure{margin:1.2rem 0}.doc figure img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line)}.doc figcaption{color:var(--muted);font-size:.88rem;margin-top:.4rem}
.doc h1{font-size:2rem;line-height:1.2;margin:.2rem 0 1rem}
.doc h2{margin:2.2rem 0 .6rem;padding-top:.6rem;border-top:1px solid var(--line);font-size:1.45rem}
.doc h3{margin:1.6rem 0 .4rem;font-size:1.15rem}
.doc h4{margin:1.2rem 0 .3rem}
.anchor{margin-left:.4rem;opacity:0;font-weight:400}
h2:hover .anchor,h3:hover .anchor,h4:hover .anchor{opacity:.6}
.lead{font-size:1.1rem;color:var(--muted)}
blockquote{margin:1rem 0;padding:.1rem 1rem;border-left:4px solid var(--accent);background:var(--sig);border-radius:0 8px 8px 0}
.table{overflow:auto;margin:1rem 0}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{border:1px solid var(--line);padding:.4rem .7rem;text-align:left;vertical-align:top}
th{background:var(--code-bg)}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}
.prevnext{display:flex;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1rem;border-top:1px solid var(--line)}
.prevnext a{display:block;padding:.6rem 1rem;border:1px solid var(--line);border-radius:8px;min-width:12rem}
.prevnext a[rel=next]{text-align:right;margin-left:auto}
.prevnext small{display:block;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:.8rem;margin:.8rem 0 1.6rem}
.card{display:flex;flex-direction:column;gap:.25rem;padding:.8rem 1rem;background:var(--card);border:1px solid var(--line);border-radius:10px;color:var(--fg)}
.card:hover{border-color:var(--accent);text-decoration:none}
.card span{color:var(--muted);font-size:.9rem}.card small{color:var(--muted);margin-top:auto}
.exports{display:grid;grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));gap:0 2rem}
.exports h2{border:0;margin:1rem 0 .2rem;font-size:1rem;padding:0}
.exports p{margin:0;line-height:1.9}.exports a{margin-right:.6rem;white-space:nowrap;font-family:ui-monospace,Consolas,monospace;font-size:.88rem}
.item{margin:1.4rem 0;padding:1rem 1.2rem;background:var(--card);border:1px solid var(--line);border-radius:10px}
.item h3{margin:0 0 .5rem;font-family:ui-monospace,Consolas,monospace}
.item h3 a{color:var(--fg)}
.kind{font:600 .7rem system-ui,sans-serif;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:.05rem .4rem;vertical-align:middle}
.sig{background:var(--sig);margin:.4rem 0 .8rem}
.members td:first-child{width:46%;word-break:break-word}.members code{background:none;padding:0}
.members td{font-size:.88rem}
a.t{color:var(--accent)}
.src{margin:.6rem 0 0;font-size:.75rem;color:var(--muted);font-family:ui-monospace,Consolas,monospace}
.tag{color:var(--warn)}
.meta{color:var(--muted);font-size:.9rem}
.intro{border-left:3px solid var(--line);padding-left:1rem;color:var(--muted)}
@media (max-width:1100px){.layout{grid-template-columns:var(--side) minmax(0,1fr)}.toc{display:none}}
@media (max-width:800px){
  .menu{display:block}
  .layout{display:block;padding:0 1rem}
  .side{display:none;position:fixed;inset:3.4rem 0 0 0;max-height:none;background:var(--bg);z-index:10;padding:1rem 1.2rem 3rem}
  body.nav-open .side{display:block}
  .top{gap:.5rem}.brand{font-size:1rem}
  .doc h1{font-size:1.6rem}
}
@media print{.top,.side,.toc,.prevnext{display:none}.layout{display:block}a{color:inherit}}