:root{
  --bg:#f6f8fc;--panel:#ffffff;--panel-2:#eef3fb;--text:#162033;--muted:#5f6f86;
  --line:#d9e2ef;--accent:#5b5bd6;--accent-2:#0d9488;--warning:#b45309;--danger:#b42318;
  --code:#101827;--code-text:#d8e6ff;--shadow:0 16px 40px rgba(23,42,78,.10);
  --radius:18px;--navw:300px
}
html[data-theme="dark"]{
  --bg:#0d1420;--panel:#121d2c;--panel-2:#172638;--text:#eef5ff;--muted:#a9b9ce;
  --line:#29405a;--accent:#9d9dff;--accent-2:#54d6c8;--warning:#ffc36a;--danger:#ff8f86;
  --code:#08111d;--code-text:#e4efff;--shadow:0 18px 42px rgba(0,0,0,.28)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
button,input{font:inherit}
.topbar{position:sticky;top:0;z-index:50;display:flex;gap:12px;align-items:center;padding:12px 18px;background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:white;font-weight:900}
.spacer{flex:1}
.icon-btn,.copy-btn,.chip{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;padding:8px 10px;cursor:pointer}
.icon-btn:hover,.copy-btn:hover{border-color:var(--accent)}
.search{min-width:260px;max-width:420px;width:36vw;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;padding:9px 12px}
.layout{display:grid;grid-template-columns:var(--navw) minmax(0,1fr);min-height:calc(100vh - 60px)}
.sidebar{position:sticky;top:60px;height:calc(100vh - 60px);overflow:auto;border-right:1px solid var(--line);padding:18px;background:var(--panel)}
.sidebar h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:8px 0}
.navlink{display:block;padding:9px 10px;margin:3px 0;border-radius:10px;color:var(--text)}
.navlink:hover,.navlink.active{background:var(--panel-2);text-decoration:none}
main{padding:28px;max-width:1380px;width:100%;margin:0 auto}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 11%,var(--panel)),var(--panel));border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:var(--shadow)}
.hero h1{font-size:clamp(2rem,5vw,4.4rem);line-height:1.03;margin:.1em 0 .25em}
.eyebrow{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.15em;font-size:.78rem}
.lead{font-size:1.12rem;color:var(--muted);max-width:70ch}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:22px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.kpi{font-size:2rem;font-weight:900}
.chip{display:inline-flex;align-items:center;gap:6px;margin:3px 5px 3px 0;font-size:.88rem}
section{scroll-margin-top:82px}
details{background:var(--panel);border:1px solid var(--line);border-radius:16px;margin:14px 0;overflow:hidden}
summary{cursor:pointer;font-weight:800;padding:18px 20px;display:flex;align-items:center;gap:10px}
details[open] summary{border-bottom:1px solid var(--line);background:var(--panel-2)}
.details-body{padding:20px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.callout{border-left:4px solid var(--accent);padding:14px 16px;background:var(--panel-2);border-radius:10px;margin:16px 0}
.callout.warn{border-color:var(--warning)}
.callout.danger{border-color:var(--danger)}
pre{position:relative;background:var(--code);color:var(--code-text);padding:18px;border-radius:14px;overflow:auto;border:1px solid color-mix(in srgb,var(--line) 55%,transparent)}
code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:.92rem;tab-size:4}
.copy-btn{position:absolute;right:10px;top:10px;background:#17243a;color:#fff;border-color:#30435f;padding:6px 9px;font-size:.82rem}
.tok-key{color:#c792ea}.tok-type{color:#82aaff}.tok-str{color:#c3e88d}.tok-num{color:#f78c6c}.tok-com{color:#7f8c9f}.tok-fn{color:#89ddff}
table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:12px}
th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--panel-2)}
.arch{width:100%;height:auto;border-radius:18px;border:1px solid var(--line);background:var(--panel)}
.footer{color:var(--muted);font-size:.9rem;text-align:center;padding:32px}
.hidden-by-search{display:none!important}
.mobile-nav{display:none}
@media(max-width:980px){
  .layout{display:block}.sidebar{display:none}.mobile-nav{display:inline-flex}.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}
  main{padding:18px}.search{min-width:0;width:45vw}
}
@media(max-width:640px){
  .topbar{flex-wrap:wrap}.search{order:3;width:100%}.grid,.two-col{grid-template-columns:1fr}
  .hero{padding:22px}.hero h1{font-size:2.35rem}main{padding:12px}
  summary{padding:15px}.details-body{padding:15px}.topbar .brand span{display:none}
}
@media print{.topbar,.sidebar{display:none!important}.layout{display:block}main{max-width:none}.card,details,.hero{box-shadow:none;break-inside:avoid}}