:root{color-scheme:dark;--bg:#151619;--surface:#202226;--ink:#f1f2f5;--muted:#aeb3bd;--line:#35383e;--accent:#83baff}
*{box-sizing:border-box}html{scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif}
a{color:var(--accent);text-underline-offset:3px;overflow-wrap:anywhere}a:hover{color:#bedbff}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b8d8ff;outline-offset:4px}
header{position:sticky;top:0;z-index:3;background:#191a1eef;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.top{max-width:1640px;margin:auto;padding:14px 28px;display:flex;gap:30px;align-items:center}.brand{font-size:20px;font-weight:650;letter-spacing:-.6px;color:var(--ink);text-decoration:none;white-space:nowrap}.primary{display:flex;flex-wrap:wrap;gap:20px;font-size:13px}.primary a{color:var(--muted);text-decoration:none;padding:5px 0;border-bottom:2px solid transparent}.primary a[aria-current]{color:var(--ink);border-color:var(--accent)}
.search{margin-left:auto;position:relative}.search input{width:180px;border:1px solid var(--line);border-radius:7px;padding:7px 10px;background:var(--surface);color:var(--ink);font:inherit;font-size:13px}.search-results{position:absolute;right:0;top:100%;width:min(420px,85vw);max-height:60vh;overflow:auto;background:#24262c;border:1px solid var(--line);padding:16px;border-radius:8px;box-shadow:0 10px 30px #0008}.search-results:empty{display:none}.search-results a{display:block;padding:8px 0}.search-results small{display:block;color:var(--muted)}
.layout{display:grid;grid-template-columns:220px minmax(0,850px) 200px;gap:48px;max-width:1520px;margin:auto;padding:40px 28px 80px}.section-nav,.outline{position:sticky;top:98px;align-self:start;max-height:calc(100vh - 125px);overflow:auto;font-size:13px}.section-nav summary{font-weight:650;margin-bottom:16px}.section-nav nav a,.outline a{display:block;padding:6px 10px;color:var(--muted);text-decoration:none;border-left:2px solid transparent}.section-nav nav a[aria-current]{color:var(--ink);background:#25282f;border-left-color:var(--accent);border-radius:0 5px 5px 0}.outline p{font-weight:650;margin:0 0 10px}.outline a{font-size:12px;line-height:1.45}.section-nav details>nav{display:block}.section-nav details:not([open])>nav{display:none}
main{min-width:0}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:24px}.breadcrumbs a{color:var(--muted);text-decoration:none}.page-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:12px;color:var(--muted);margin:16px 0 36px}.page-actions a{font-weight:550}.revision{font-size:11px}h1,h2,h3,h4{line-height:1.2;letter-spacing:-.025em}h1{font-size:42px;font-weight:660;margin:0 0 15px}h2{font-size:27px;margin:44px 0 18px;padding-top:12px}h3{font-size:20px;margin:32px 0 16px}p,li{max-width:80ch}p{margin:16px 0}li{margin:7px 0}blockquote{margin:24px 0;padding:1px 20px;border-left:3px solid var(--accent);color:var(--muted);background:#1d2026}hr{border:0;border-top:1px solid var(--line);margin:32px 0}
code{font:.86em/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#282b32;padding:2px 4px;border-radius:4px;overflow-wrap:anywhere}pre{background:#252830;border:1px solid #383d47;border-radius:9px;padding:20px;overflow-x:auto;line-height:1.65}pre code{background:none;padding:0;color:#e4e9f2;overflow-wrap:normal}.code-box{position:relative}.code-box pre{padding-top:45px}.copy{position:absolute;right:10px;top:9px;font:12px system-ui;color:#d5deed;background:#343b48;border:1px solid #596577;border-radius:5px;padding:4px 9px;cursor:pointer}
table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;margin:24px 0;font-size:14px}th,td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top;min-width:100px}th{background:var(--surface)}footer{font-size:12px;color:var(--muted);margin-top:60px;padding-top:22px;border-top:1px solid var(--line)}footer p{margin:10px 0}footer a{color:var(--muted)}.skip{position:absolute;left:-10000px}.skip:focus{left:12px;top:12px;background:var(--surface);padding:12px;z-index:8}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:901px){.section-menu>summary{pointer-events:none;list-style:none}.section-nav details:not([open])>nav{display:block}}
@media(max-width:1200px){.layout{grid-template-columns:200px minmax(0,1fr);gap:35px}.outline{display:none}.top{gap:22px}.primary{gap:12px}.search input{width:145px}}
@media(max-width:900px){header{position:relative}.top{flex-wrap:wrap;padding:18px 20px;gap:18px}.primary{order:3;flex-basis:100%;gap:10px 20px}.search{margin-left:auto}.layout{display:block;padding:24px 20px 60px}.section-nav{position:static;max-height:none;margin-bottom:28px;border-bottom:1px solid var(--line);padding-bottom:12px}.section-nav summary{cursor:pointer;margin-bottom:8px}.section-nav nav{max-height:260px;overflow:auto}h1{font-size:34px}h2{font-size:25px}.breadcrumbs{margin-top:24px}html{scroll-padding-top:20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.preview-note{font-size:12px;color:var(--muted);margin:0 0 20px}

.layout.landing{display:block;max-width:1050px}.layout.single-page{grid-template-columns:220px minmax(0,850px);max-width:1220px}
.section-nav .toc-h3,.outline .toc-h3{padding-left:22px;font-size:12px}
.section-nav .command-group>summary{margin:0;padding:3px 0;cursor:pointer;font-weight:500}
.section-nav .command-group>summary a{display:inline;padding:3px 4px}
.section-nav .command-family>summary{margin:16px 0 8px;cursor:pointer;font-size:12px}
.command-children{margin-left:8px;padding-left:10px;border-left:1px solid var(--line)}
.search-results .match-heading{color:var(--ink)}.search-results .excerpt{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:900px){.layout.single-page{display:block}}
.layout.landing{max-width:1200px}.component-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:22px 0 40px}.component-card{padding:24px;background:#1d1f24;border:1px solid var(--line);border-radius:10px}.component-card h3{margin:0 0 16px}.component-card p{margin:12px 0}.outline-label{margin:24px 0 10px;font-weight:650}
@media(max-width:700px){.component-grid{grid-template-columns:1fr}}
.diagram-visual{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:12px}
.diagram-visual svg{display:block;width:100%;height:auto}
@media(max-width:700px){.diagram-visual svg{min-width:640px}}
.diagram-text{margin:16px 0 32px;padding:12px 16px;border:1px solid var(--line);border-radius:8px}
.diagram-text>summary{cursor:pointer;font-size:14px;font-weight:600}
.diagram-text .code-box{margin-bottom:0}