:root{color-scheme:light dark;--bg: #fbfbfa;--fg: #1a1a18;--muted: #6b6b66;--line: #e3e3df;--accent: #1a1a18}@media(prefers-color-scheme:dark){:root{--bg: #16161a;--fg: #ececea;--muted: #8f8f8a;--line: #2c2c31;--accent: #ececea}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.shell{max-width:46rem;margin:0 auto;padding:2.5rem 1.5rem}header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:1rem}nav{display:flex;gap:1rem}a{color:var(--fg);text-decoration:none;border-bottom:1px solid transparent}a:hover,a.active{border-bottom-color:var(--accent)}h1{font-size:1.35rem;font-weight:600;margin:2rem 0 .5rem}.muted{color:var(--muted)}form{display:flex;gap:.5rem;margin:1.25rem 0}input{flex:1;padding:.5rem .7rem;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--fg);font:inherit}button{padding:.5rem .9rem;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:var(--bg);font:inherit;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}ul{list-style:none;padding:0;margin:0}li{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px solid var(--line)}