:root{--ink:#05070F;--ink2:#0B1122;--paper:#F2F5FC;--muted:#C1C8DA;--dim:#8B94AD;--line:rgba(242,245,252,.10);--line-hi:rgba(242,245,252,.18);--edge:rgba(120,140,220,.35);--glow:rgba(90,110,200,.35);--sig:#AAB6F1}
*{box-sizing:border-box}
html{scroll-padding-top:84px}
body{margin:0;background:var(--ink);color:var(--muted);font-family:'Space Grotesk',system-ui,sans-serif;font-size:15.5px;line-height:1.65}
a{color:var(--paper)}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;height:64px;padding:0 22px;background:rgba(5,7,15,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--paper);font-weight:600;letter-spacing:.14em;font-size:13px}
.brand img{width:28px;height:28px}
.brand span{color:var(--dim);font-size:11px;letter-spacing:.2em;text-transform:uppercase}
.menu{display:none;background:none;border:1px solid var(--line);color:var(--paper);border-radius:8px;width:36px;height:36px;font-size:16px}
.search{position:relative;flex:1;max-width:420px;margin-left:8px}
.search input{width:100%;background:var(--ink2);border:1px solid var(--line-hi);border-radius:10px;padding:9px 13px;color:var(--paper);font:inherit;font-size:14px}
.search input:focus{outline:2px solid var(--glow);border-color:transparent}
.results{position:absolute;top:44px;left:0;right:0;background:var(--ink2);border:1px solid var(--line-hi);border-radius:12px;padding:6px;box-shadow:0 30px 80px rgba(0,0,0,.6);max-height:60vh;overflow:auto}
.results a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none}
.results a:hover,.results a.sel{background:rgba(90,110,200,.18)}
.results b{display:block;color:var(--paper);font-size:14px}
.results span{color:var(--dim);font-size:12.5px}
.toplinks{margin-left:auto;display:flex;gap:18px}
.toplinks a{color:var(--dim);text-decoration:none;font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.toplinks a:hover{color:var(--paper)}
.layout{display:grid;grid-template-columns:260px minmax(0,1fr) 220px;max-width:1360px;margin:0 auto}
.sidebar{position:sticky;top:64px;height:calc(100vh - 64px);overflow:auto;padding:26px 18px 26px 22px;border-right:1px solid var(--line)}
.nav-group{margin-bottom:22px}
.nav-title{color:var(--dim);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;margin:0 10px 8px}
.sidebar a{display:block;padding:7px 10px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px}
.sidebar a:hover{color:var(--paper);background:rgba(242,245,252,.04)}
.sidebar a.active{color:var(--paper);background:rgba(90,110,200,.16);border:1px solid var(--edge)}
.nav-foot{margin-top:30px;padding:12px 10px;border-top:1px solid var(--line);color:var(--dim);font-size:12px}
.content{padding:36px 48px 80px;min-width:0}
.crumb{color:var(--dim);font-size:11px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:10px}
article h1{font-family:'Unbounded',sans-serif;color:var(--paper);font-size:clamp(26px,3.4vw,36px);font-weight:600;letter-spacing:-.02em;line-height:1.15;margin:0 0 18px}
article h2{font-family:'Unbounded',sans-serif;color:var(--paper);font-size:18px;font-weight:500;margin:42px 0 12px;padding-top:6px}
article h3{color:var(--paper);font-size:15.5px;font-weight:600;margin:26px 0 8px}
article p,article li{max-width:72ch}
article ul,article ol{padding-left:22px}
article li{margin-bottom:6px}
article strong{color:var(--paper);font-weight:600}
article blockquote{margin:18px 0;padding:14px 18px;border:1px solid var(--edge);border-left:3px solid var(--sig);border-radius:12px;background:rgba(90,110,200,.08)}
article blockquote p{margin:0}
article code{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:.86em;background:rgba(242,245,252,.06);border:1px solid var(--line);border-radius:6px;padding:1px 6px;color:var(--paper)}
article code.addr{cursor:pointer;word-break:break-all}
article code.addr:hover{border-color:var(--edge);background:rgba(90,110,200,.14)}
article pre{background:var(--ink2);border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;margin:16px 0}
article pre code{background:none;border:0;padding:0;font-size:13px;line-height:1.55;color:var(--muted)}
.anchor{opacity:0;margin-left:8px;color:var(--dim);text-decoration:none;font-weight:400}
h2:hover .anchor{opacity:1}
.tablewrap,article table{width:100%}
article table{border-collapse:collapse;margin:16px 0;font-size:14px;display:block;overflow-x:auto}
article th{text-align:left;color:var(--dim);font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:10px 12px;border-bottom:1px solid var(--line-hi);white-space:nowrap}
article td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
article td:first-child{color:var(--paper);font-weight:500;white-space:nowrap}
.pager{display:flex;justify-content:space-between;gap:14px;margin-top:56px}
.pager a{flex:1;max-width:48%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--paper);font-weight:500}
.pager a:hover{border-color:var(--edge);background:rgba(90,110,200,.08)}
.pager a span{display:block;color:var(--dim);font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:4px}
.pager .next{text-align:right;margin-left:auto}
.foot{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);color:var(--dim);font-size:12.5px}
.foot a{color:var(--dim)}
.toc{position:sticky;top:64px;height:calc(100vh - 64px);overflow:auto;padding:36px 22px 26px 16px;font-size:13px}
.toc-title{color:var(--dim);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:10px}
.toc a{display:block;padding:5px 0 5px 10px;border-left:1px solid var(--line);color:var(--dim);text-decoration:none}
.toc a:hover,.toc a.on{color:var(--paper);border-left-color:var(--sig)}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--ink2);border:1px solid var(--edge);border-radius:999px;padding:9px 16px;color:var(--paper);font-size:13px;box-shadow:0 0 28px var(--glow);z-index:30}
@media (max-width:1100px){.layout{grid-template-columns:240px minmax(0,1fr)}.toc{display:none}}
@media (max-width:820px){
  .layout{grid-template-columns:1fr}
  .menu{display:inline-grid;place-items:center}
  .toplinks{display:none}
  .sidebar{position:fixed;left:0;top:64px;bottom:0;width:min(84vw,300px);background:var(--ink);transform:translateX(-100%);transition:transform .2s;z-index:15;box-shadow:0 0 60px rgba(0,0,0,.6)}
  .sidebar.open{transform:none}
  .content{padding:26px 20px 60px}
  article td:first-child{white-space:normal}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}