:root{--bg: #ffffff;--fg: #16181d;--muted: #5c6270;--line: #e3e6ec;--accent: #1f6feb;--error: #b42318;--code-bg: #f4f6f9;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #0f1116;--fg: #e8eaef;--muted: #9aa1b1;--line: #262a33;--accent: #6aa4ff;--error: #ff7b72;--code-bg: #171a21}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 ui-sans-serif,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:46rem;margin:0 auto;padding:2.5rem 1.25rem 4rem}h1{margin:0;font-size:1.75rem;letter-spacing:-.02em}.sub{margin:.25rem 0 2rem;color:var(--muted)}section{border-top:1px solid var(--line);padding:1.5rem 0}h2{font-size:1rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 1rem}dl{display:grid;grid-template-columns:9rem 1fr;gap:.4rem 1rem;margin:0}dt{color:var(--muted)}dd{margin:0;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}form{display:flex;gap:.5rem;align-items:flex-start;margin-bottom:1rem}input,textarea{flex:1;min-width:0;padding:.55rem .7rem;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);font:inherit}textarea{resize:vertical}button{padding:.55rem 1rem;border:0;border-radius:6px;background:var(--accent);color:#fff;font:inherit;font-weight:500;cursor:pointer;white-space:nowrap}button:disabled{opacity:.55;cursor:default}ul{list-style:none;padding:0;margin:0}li{padding:.3rem 0;border-bottom:1px solid var(--line)}code{background:var(--code-bg);padding:.1rem .35rem;border-radius:4px;font-size:.85em}blockquote{margin:0;padding:.9rem 1.1rem;background:var(--code-bg);border-left:3px solid var(--accent);border-radius:0 6px 6px 0;white-space:pre-wrap}.error{color:var(--error)}.muted{color:var(--muted)}