:root{--fg:#14161a;--muted:#5b6270;--bg:#ffffff;--soft:#f4f5f7;--line:#e3e5e9;--accent:#3b4cca;--accent-soft:#eef0ff;--max:46rem}
@media (prefers-color-scheme:dark){:root{--fg:#e9eaee;--muted:#a3a9b6;--bg:#111317;--soft:#1a1d23;--line:#2a2e36;--accent:#8c9bff;--accent-soft:#1e2340}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--accent)}
header.site,footer.site,main{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
header.site{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:1.25rem;padding-bottom:1.25rem;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:700;text-decoration:none;color:var(--fg);letter-spacing:-.01em}
.brand img{width:28px;height:28px}
nav a{margin-left:1rem;color:var(--muted);text-decoration:none;font-size:.95rem}
nav a:hover,nav a[aria-current=page]{color:var(--fg)}
main{padding-top:2rem;padding-bottom:3rem}
h1{font-size:2rem;line-height:1.2;letter-spacing:-.02em;margin:.5rem 0 1rem}
h2{font-size:1.3rem;margin:2.2rem 0 .6rem}
h3{font-size:1.05rem;margin:1.4rem 0 .4rem}
.lede{font-size:1.15rem;color:var(--muted)}
.card{border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.25rem;background:var(--soft);margin:1rem 0}
.card h3{margin-top:0}
.badge{display:inline-block;font-size:.75rem;font-weight:600;padding:.1rem .55rem;border-radius:999px;background:var(--accent-soft);color:var(--accent);vertical-align:middle;margin-left:.4rem}
.muted{color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:.93rem;margin:1rem 0}
th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:.5rem .4rem}
th{font-weight:600}
code{font-size:.9em;background:var(--soft);padding:.05rem .3rem;border-radius:4px}
footer.site{border-top:1px solid var(--line);padding-top:1.25rem;padding-bottom:2rem;font-size:.85rem;color:var(--muted)}
footer.site a{color:var(--muted)}
footer.site p{margin:.35rem 0}
@media (max-width:540px){h1{font-size:1.6rem}nav a{margin-left:.7rem}}
.skip{position:absolute;left:-999px;top:0;padding:.5rem .8rem;background:var(--bg);color:var(--fg);z-index:10}
.skip:focus{left:.5rem;top:.5rem}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.6rem 1.1rem;border-radius:8px;font-weight:600;text-decoration:none}
.btn:hover{text-decoration:underline}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
header.site{flex-wrap:wrap}
nav{display:flex;flex-wrap:wrap;gap:.25rem 0}
@media (prefers-color-scheme:dark){.btn{color:#111317}}