:root{--bg:#fff;--fg:#171717;--muted:#5c5c5c;--line:#e5e5e5;--soft:#f6f6f6;--code-bg:#f4f4f4;--link:#171717}
@media (prefers-color-scheme:dark){:root{--bg:#0d0d0d;--fg:#f2f2f2;--muted:#a3a3a3;--line:#2a2a2a;--soft:#171717;--code-bg:#171717;--link:#fff}.logo img{filter:invert(1)}.skip{color:#000}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
.skip{position:absolute;left:-999px;background:#fff;padding:8px 12px}.skip:focus{left:8px;top:8px;z-index:10}
.top{border-bottom:1px solid var(--line)}
.top-in{max-width:1080px;margin:0 auto;padding:16px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.logo{display:block;line-height:0}.logo img{display:block;height:16px;width:auto}
.tag{color:var(--muted);font-size:14px}
.source{margin-left:auto;font-size:14px}
.shell{max-width:1080px;margin:0 auto;padding:0 16px;display:grid;grid-template-columns:200px minmax(0,1fr);gap:48px}
.side{padding:32px 0}
.side nav{position:sticky;top:24px;display:flex;flex-direction:column;gap:2px}
.side a{padding:6px 10px;margin-left:-10px;border-radius:6px;text-decoration:none;color:var(--muted);font-size:15px}
.side a:hover{background:var(--soft);color:var(--fg)}
.side a[aria-current=page]{color:var(--fg);font-weight:600;background:var(--soft)}
main{padding:32px 0 56px;min-width:0;max-width:760px}
h1{font-size:2rem;line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h2{font-size:1.4rem;line-height:1.3;margin:2.2em 0 .5em;padding-top:.4em;border-top:1px solid var(--line)}
h3{font-size:1.1rem;margin:1.6em 0 .4em}
h4{font-size:1rem;margin:1.4em 0 .3em}
p,ul,ol{margin:.8em 0}
li{margin:.25em 0}
code{font:.9em ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--code-bg);padding:.1em .35em;border-radius:4px}
pre{background:var(--code-bg);border:1px solid var(--line);border-radius:8px;padding:14px 16px;overflow-x:auto;margin:1em 0;line-height:1.5;position:relative}
pre code{background:none;padding:0;font-size:13.5px}
pre[data-lang]::before{content:attr(data-lang);position:absolute;right:10px;top:6px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.table-wrap{overflow-x:auto;margin:1em 0}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;white-space:nowrap}
.toc{background:var(--soft);border-radius:8px;padding:12px 18px;margin:0 0 1.5em;font-size:15px}
.toc p{margin:0 0 .3em;font-weight:600}.toc ul{margin:0;padding-left:1.1em;columns:2;column-gap:24px}.toc li{break-inside:avoid}
.meta-line{font-size:14px;color:var(--muted);margin-top:3em}
.foot{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.foot p{max-width:1080px;margin:0 auto;padding:12px 16px}
.foot p:first-child{padding-top:24px}.foot p:last-child{padding-bottom:32px}
@media (max-width:760px){
  .shell{grid-template-columns:1fr;gap:0}
  .side{padding:12px 0 0;border-bottom:1px solid var(--line)}
  .side nav{position:static;flex-direction:row;flex-wrap:wrap;gap:4px 14px;padding-bottom:12px}
  .side a{margin:0;padding:4px 0;background:none!important}
  .source{margin-left:0}
  h1{font-size:1.65rem}
  .toc ul{columns:1}
}
.notfound{max-width:40rem;margin:4rem auto;padding:0 16px}