:root{--btn:#4f46e5;--btnh:#4338ca;--bg:#eceff3;--card:#fff;--tx:#1c1e21;--mu:#565e6a;--bd:#dde1e7;--ac:#4f46e5;--ach:#4338ca;--up:#f0640c;--dn:#6366f1;--er:#c62828;--hl:#f6f7f9}@media(prefers-color-scheme:dark){:root{--bg:#0e1013;--card:#171a1f;--tx:#e4e6eb;--mu:#949ba6;--bd:#2a2e36;--ac:#818cf8;--ach:#a5b4fc;--up:#fb8a3c;--dn:#a5b4fc;--er:#ef7a7a;--hl:#1e2229}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--tx);font:var(--fs,15px)/1.5 var(--font,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif)}a{color:var(--ac);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.35rem;margin:0 0 .4rem}h2{font-size:1.05rem;margin:0 0 .4rem}.top{position:sticky;top:0;z-index:5;background:var(--card);border-bottom:1px solid var(--bd)}.bar{max-width:var(--w,1120px);margin:auto;display:flex;align-items:center;gap:12px;padding:8px 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