:root{--bg:#0b1220;--fg:#e8edf6;--muted:#9fb0c8;--card:#121b2e;--line:#22304a;--accent:#2be0c0;--link:#7cc4ff}
@media (prefers-color-scheme:light){:root{--bg:#f6f8fc;--fg:#111827;--muted:#4b5563;--card:#fff;--line:#e2e8f0;--accent:#0f766e;--link:#1146c9}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
main{max-width:760px;margin:0 auto;padding:28px 20px 60px}
header.top{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.logo{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#1937ff,#00bfa6);display:grid;place-items:center;flex:none}
.logo svg{width:26px;height:26px}
.brand{font-weight:700;font-size:20px}
nav{display:flex;gap:16px;flex-wrap:wrap;margin:6px 0 22px;font-size:15px}
h1{font-size:30px;line-height:1.2;margin:18px 0 6px}
h2{font-size:21px;margin:34px 0 8px;padding-top:6px;border-top:1px solid var(--line)}
h3{font-size:17px;margin:20px 0 4px}
p,li{overflow-wrap:anywhere}
a{color:var(--link)}
.meta{color:var(--muted);font-size:14px;margin:0 0 18px}
.box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 18px;margin:16px 0}
.box ul{padding-left:20px}
table{width:100%;border-collapse:collapse;font-size:14.5px;margin:10px 0;display:block;overflow-x:auto}
th,td{text-align:left;vertical-align:top;padding:8px 10px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600}
code{font-size:.92em;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1px 5px}
footer{margin-top:40px;color:var(--muted);font-size:14px}