:root{--paper:#f3f5f7;--surface:#ffffff;--sunken:#eaeef2;--ink:#0f1b26;--muted:#5a6b7a;--faint:#8a98a6;--line:#dbe2e8;--accent:#0d6b68;--accent-soft:#e1f0ee;--pos:#137a55;--neg:#c03a31;--warn:#a8680c;--s1:#0d6b68;--s2:#c7924a;--s3:#5b6fb3;--display:"Newsreader",Georgia,"Times New Roman",serif;--sans:"Public Sans","Segoe UI",system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;color-scheme:light}@media 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srgb,var(--neg) 14%,transparent);color:var(--neg)}.chip.Insufficient{background:var(--sunken);color:var(--muted)}.prose{max-width:72ch}.prose h1{font-size:40px;line-height:1.1;margin:48px 0 12px}.prose h1,.prose h2{font-family:var(--display);font-weight:600}.prose h2{font-size:24px;margin:32px 0 8px}.prose code{font-family:var(--mono);font-size:13px;background:var(--sunken);padding:1px 5px;border-radius:4px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.small{font-size:13px}.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:50}.skip:focus{left:12px}.site-head{position:-webkit-sticky;position:sticky;top:0;z-index:30}.main-nav{display:flex;align-items:center;gap:16px;font-size:14px}.main-nav a{color:var(--muted);text-decoration:none;white-space:nowrap}.main-nav a:hover{color:var(--ink)}.main-nav 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.wrap{height:auto;flex-wrap:wrap;padding-block:12px;gap:10px 16px}.main-nav{display:flex;margin-left:auto;gap:12px}.site-head .head-search{order:3;max-width:none;flex-basis:100%}}@media (max-width:1100px){.main-nav .nav-wide{display:none}}.search li.none{padding:10px;color:var(--muted);font-size:14px}.search li a{grid-template-columns:56px minmax(0,1fr) auto}.search li .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-page{display:grid;place-items:start center;padding-top:48px}.auth-card{width:100%;max-width:420px}.auth-card h1{font-family:var(--display);font-weight:600;font-size:30px;margin:0 0 6px}.auth-form{display:grid;grid-gap:14px;gap:14px;margin:18px 0}.auth-form label{display:grid;grid-gap:6px;gap:6px;font-weight:500;font-size:14px}.auth-form input{font:15px var(--sans);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 12px}.auth-form input[aria-invalid=true]{border-color:var(--neg)}.auth-form 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