:root{
  --bg: #0b1220;
  --bg-elev: #0f1520;
  --text: #e6edf3;
  --muted: #9fb1c3;
  --brand: #2b7fff;
  --accent: #59d3a5;
  --border: #1e2937;
  --code-bg: #0b1220;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:16px/1.65 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(8,12,18,.8);backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;gap:16px;align-items:center;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text)}
.topnav{display:flex;gap:12px;flex-wrap:wrap}
.topnav a{padding:6px 10px;border-radius:10px}
.topnav a:hover{background:var(--bg-elev)}
.search{margin-left:auto;display:flex}
.search input{background:var(--bg-elev);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:10px;min-width:280px}
.main{display:grid;grid-template-columns:260px 1fr;gap:24px;padding:24px 0}
.sidebar{position:sticky;top:64px;height:calc(100dvh - 80px);overflow:auto;border-right:1px solid var(--border);padding-right:16px}
.sidebar h2{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:8px 0}
.sidebar a{display:block;padding:4px 6px;border-radius:8px;color:var(--text)}
.sidebar a:hover{background:var(--bg-elev)}
.content{min-width:0}
.doc h1{font-size:32px;margin:.2em 0 .3em}
.doc h2{margin-top:1.4em}
.doc pre{background:var(--code-bg);border:1px solid var(--border);padding:12px;border-radius:12px;overflow:auto}
.doc code{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
.grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.card{display:block;background:var(--bg-elev);border:1px solid var(--border);padding:14px;border-radius:14px}
.callout{border-left:3px solid var(--brand);background:rgba(43,127,255,.06);padding:10px 12px;border-radius:8px}
.callout.info{border-color:var(--brand)}
.site-footer{border-top:1px solid var(--border);margin-top:40px}
.footer-inner{display:flex;gap:12px;justify-content:space-between;padding:16px 0;color:var(--muted)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:8px 6px;text-align:left}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted)}
@media (max-width: 860px){
  .main{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;border:0;padding-right:0}
  .search input{min-width:180px}
}