:root{color-scheme:light dark;--bg:#fbfaf7;--fg:#1d1d1b;--muted:#5f5d57;--line:#dedad0;--accent:#0b5d4b;--note:#f1eee4;--warn:#8a5a00;--fail:#b3261e;--ok:#1a7f37}
@media (prefers-color-scheme:dark){:root{--bg:#141413;--fg:#ecebe6;--muted:#a8a69e;--line:#3a3934;--accent:#7dd3b8;--note:#22211e;--warn:#e0b25a;--fail:#ff8a80;--ok:#7ee08f}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--accent);text-underline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:4px 8px}
header.site,main,footer.site{max-width:46rem;margin:0 auto;padding:0 1.1rem}
header.site{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.5rem 1.5rem;padding-top:1.1rem;padding-bottom:.9rem;border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:1.15rem;letter-spacing:.01em;text-decoration:none;color:var(--fg)}
.brand::after{content:"";display:inline-block;width:.45em;height:.45em;margin-left:.2em;background:var(--accent);border-radius:1px}
nav a{margin-left:1.1rem;font-size:.95rem}nav a:first-child{margin-left:0}
main{padding-top:1.4rem;padding-bottom:2.5rem}
h1{font-size:1.85rem;line-height:1.25;margin:.4rem 0 .6rem;letter-spacing:-.01em}
h2{font-size:1.3rem;margin:2.1rem 0 .5rem;line-height:1.3}
h3{font-size:1.08rem;margin:1.5rem 0 .3rem}
.meta,.muted{color:var(--muted);font-size:.92rem}
.disclosure{font-size:.88rem;color:var(--muted);border-left:3px solid var(--accent);padding:.35rem .7rem;background:var(--note);margin:0 0 1rem}
.note{background:var(--note);border-radius:6px;padding:.1rem .9rem;margin:1.2rem 0}
.table-wrap{overflow-x:auto;margin:1rem 0;border:1px solid var(--line);border-radius:6px}
table{border-collapse:collapse;width:100%;font-size:.93rem;font-variant-numeric:tabular-nums}
th,td{text-align:left;vertical-align:top;padding:.5rem .65rem;border-bottom:1px solid var(--line)}
thead th{background:var(--note);font-weight:600}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:var(--note);padding:.05em .3em;border-radius:3px}
.sources li{margin:.3rem 0;overflow-wrap:anywhere}
.cards{list-style:none;padding:0;margin:0}
.cards li{padding:.9rem 0;border-bottom:1px solid var(--line)}
.cards a{font-weight:600;font-size:1.05rem}
.cards p{margin:.2rem 0 0;color:var(--muted)}
footer.site{border-top:1px solid var(--line);padding-top:1rem;padding-bottom:2rem;font-size:.86rem;color:var(--muted)}
textarea{width:100%;min-height:11rem;font:inherit;padding:.6rem;border:1px solid var(--line);border-radius:6px;background:transparent;color:inherit}
.counter{font-size:1.5rem;font-variant-numeric:tabular-nums;font-weight:600}
.over{color:var(--fail)}
.result li.fail{color:var(--fail)}.result li.warn{color:var(--warn)}.result .ok{color:var(--ok)}
details{margin:.6rem 0}summary{cursor:pointer;font-weight:600}