:root{--bg:#f8f7f4;--ink:#231f20;--muted:#686461;--line:#dedad3;--accent:#4b6584;--surface:#efeae2}
@media (prefers-color-scheme:dark){:root{--bg:#18191b;--ink:#f3f1ed;--muted:#a9a59f;--line:#323539;--accent:#8fb0d4;--surface:#22252a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.65 system-ui,-apple-system,sans-serif}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:8px;z-index:9}
.top{border-bottom:1px solid var(--line);background:var(--surface)}
.bar{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;padding-block:12px}
.brand{font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:.02em}.brand span{font-weight:400;color:var(--muted)}
nav{display:flex;flex-wrap:wrap;gap:4px 16px}
nav a{color:var(--ink);padding:4px 0;min-height:24px;text-decoration:none}nav a:hover{text-decoration:underline}nav a[aria-current]{color:var(--accent);font-weight:600;text-decoration:underline}
a{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.doc{padding-block:32px 64px}h1{font-size:2rem;line-height:1.2;font-weight:500}h2{margin-top:2rem;font-size:1.3rem;font-weight:600}
.warn{border:1px solid var(--accent);border-left-width:6px;padding:12px 16px;margin-bottom:24px;background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:.95rem;display:block;overflow-x:auto;margin-block:16px}
th,td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
code{background:var(--surface);padding:2px 6px;border-radius:4px;font-size:.9em}
.foot{border-top:1px solid var(--line);padding-block:24px;color:var(--muted)}
.form{display:grid;gap:8px;max-width:560px}.row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
label{font-weight:600;margin-top:8px;display:block}
input,select,textarea{width:100%;padding:10px;border:1px solid var(--ink);border-radius:4px;background:var(--bg);color:var(--ink);font:inherit}
button{justify-self:start;padding:12px 24px;border:0;border-radius:4px;background:var(--ink);color:var(--bg);font:inherit;font-weight:600;cursor:pointer;margin-top:12px}
button[disabled]{opacity:.6}.hint{margin:0;color:var(--muted);font-size:.875rem}
.hp{position:absolute;left:-9999px}
#status{font-weight:600;margin:0}#status.err{color:#b3261e}