:root{--bg:#fff;--fg:#1f2328;--muted:#59636e;--line:#d0d7de;--accent:#0969da;--code-bg:#f6f8fa;--side:#f6f8fa;--w:900px}
@media (prefers-color-scheme:dark){:root{--bg:#0d1117;--fg:#e6edf3;--muted:#8d96a0;--line:#30363d;--accent:#4493f8;--code-bg:#161b22;--side:#0d1117}.shiki,.shiki span{color:var(--shiki-dark)!important;background-color:var(--shiki-dark-bg)!important}}
@media (prefers-color-scheme:light){.shiki,.shiki span{color:var(--shiki-light)!important;background-color:var(--shiki-light-bg)!important}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg)}
.shell{display:grid;grid-template-columns:270px minmax(0,1fr) 230px;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;overflow:auto;padding:18px 16px;border-right:1px solid var(--line);background:var(--side)}
.brand{display:block;font-weight:700;font-size:17px;color:var(--fg);text-decoration:none;margin-bottom:12px}.brand span{color:var(--accent)}
#search{width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);margin-bottom:10px}
#search-results a{display:block;padding:4px 6px;font-size:13px;color:var(--fg);text-decoration:none;border-radius:4px}#search-results a:hover{background:var(--code-bg)}#search-results .meta{color:var(--muted);font-size:11px}
.nav-group{margin:14px 0}.nav-title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 6px 4px}
.nav-item{display:block;padding:4px 8px;border-radius:5px;color:var(--fg);text-decoration:none;font-size:14px}.nav-item:hover{background:var(--code-bg)}.nav-item.active{background:var(--accent);color:#fff}
.content{padding:32px 48px 64px;max-width:calc(var(--w) + 96px);width:100%;justify-self:start}
article h1{font-size:30px;margin:.2em 0 .6em;line-height:1.2}article h2{font-size:22px;margin:1.8em 0 .5em;padding-bottom:.25em;border-bottom:1px solid var(--line)}article h3{font-size:17px;margin:1.5em 0 .4em}article h4{font-size:15px;margin:1.2em 0 .3em}
article h1 a,article h2 a,article h3 a,article h4 a{color:inherit;text-decoration:none}article h2 a:hover::after,article h3 a:hover::after{content:" #";color:var(--muted)}
article p,article li{max-width:var(--w)}article a{color:var(--accent)}article code{font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--code-bg);padding:.1em .35em;border-radius:4px}
article pre{margin:.8em 0 1.2em;padding:14px 16px;border-radius:8px;overflow:auto;border:1px solid var(--line);background:var(--code-bg)}article pre code{background:none;padding:0;font-size:13px;line-height:1.5}
.table-wrap{overflow:auto;margin:.8em 0 1.4em;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;font-size:13.5px}th,td{padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}th{background:var(--code-bg);font-weight:600}tr:last-child td{border-bottom:0}td code,th code{white-space:nowrap}
blockquote{margin:0;padding:.3em 1em;border-left:3px solid var(--line);color:var(--muted)}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:16px;border-top:1px solid var(--line)}.pager a{color:var(--accent);text-decoration:none}
.toc{position:sticky;top:0;height:100vh;overflow:auto;padding:28px 14px;font-size:13px;border-left:1px solid var(--line)}.toc-title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:8px}.toc a{display:block;color:var(--muted);text-decoration:none;padding:2px 0;line-height:1.35}.toc a:hover,.toc a.current{color:var(--accent)}.toc-3{padding-left:12px!important;font-size:12px}
a.xref{text-decoration:none;border-bottom:1px dotted var(--accent)}
@media (max-width:1100px){.shell{grid-template-columns:250px minmax(0,1fr)}.toc{display:none}}
@media (max-width:760px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}.content{padding:20px 18px}}