:root{--bg:#f6f7f9;--surface:#ffffff;--text:#14181f;--muted:#5b6574;--border:#dde1e7;--brand:#0f4c81;--brand-ink:#ffffff;--ok:#1a7f37;--warn:#9a6700;--bad:#b42318;--info:#0969da;--demo-bg:#fff4ce;--demo-border:#d4a72c;--demo-ink:#5c4300;--radius:10px}@media (prefers-color-scheme:dark){:root{--bg:#0e1116;--surface:#161b22;--text:#e6edf3;--muted:#9aa5b1;--border:#2d333b;--brand:#4c9be8;--brand-ink:#0b1220;--ok:#3fb950;--warn:#d29922;--bad:#f85149;--info:#58a6ff;--demo-bg:#3b2e05;--demo-border:#9e6a03;--demo-ink:#f8e3a1}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.55}a{color:var(--brand)}h1,h2,h3{line-height:1.25}h1{font-size:clamp(1.6rem,4vw,2.4rem);margin:0 0 .5rem}h2{font-size:1.25rem;margin:1.75rem 0 .75rem}.container{max-width:1080px;margin:0 auto;padding:0 16px}.muted{color:var(--muted)}.small{font-size:.875rem}.site-header{background:var(--surface);border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:60px;flex-wrap:wrap}.brand{font-weight:700;text-decoration:none;color:var(--text)}.nav{display:flex;gap:1rem;flex-wrap:wrap}.nav a{text-decoration:none;color:var(--muted);font-weight:500}.nav a:hover{color:var(--text)}.demo-banner{position:sticky;top:0;z-index:50;background:repeating-linear-gradient(-45deg,var(--demo-bg),var(--demo-bg) 14px,transparent 14px,transparent 28px),var(--demo-bg);border-bottom:2px solid var(--demo-border);color:var(--demo-ink)}.demo-banner .container{display:flex;gap:.75rem;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-top:.5rem;padding-bottom:.5rem}.demo-pill{display:inline-block;font-weight:800;letter-spacing:.08em;border:2px solid;border-radius:4px;padding:0 .4rem;margin-right:.5rem}main{padding:2rem 0 4rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.grid{display:grid;gap:1rem}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.stat{font-size:2rem;font-weight:700}.btn{display:inline-block;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);padding:.55rem 1rem;border-radius:8px;font-weight:600;text-decoration:none;cursor:pointer;font:inherit}.btn.secondary{background:transparent;color:var(--brand)}.btn.danger{background:transparent;color:var(--bad);border-color:var(--bad)}.btn:disabled{opacity:.5;cursor:not-allowed}.actions{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.hero{padding:3rem 0 1rem}.hero p{font-size:1.125rem;max-width:60ch}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--border);vertical-align:top}th{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.table-wrap{overflow-x:auto}.badge{display:inline-block;padding:.1rem .55rem;border-radius:999px;font-size:.78rem;font-weight:600;border:1px solid;white-space:nowrap}.badge.ok{color:var(--ok)}.badge.warn{color:var(--warn)}.badge.bad{color:var(--bad)}.badge.info{color:var(--info)}.badge.neutral{color:var(--muted)}.timeline{list-style:none;padding:0;margin:0;border-left:2px solid var(--border)}.timeline li{position:relative;padding:0 0 1.1rem 1.1rem}.timeline li:before{content:"";position:absolute;left:-7px;top:.45rem;width:12px;height:12px;border-radius:50%;background:var(--brand)}.timeline time{font-family:ui-monospace,Consolas,monospace;font-size:.85rem;color:var(--muted)}form .field{margin-bottom:1rem}label{font-weight:600;display:block;margin-bottom:.3rem}label.inline{display:flex;gap:.5rem;align-items:flex-start;font-weight:400}input[type=text],select,textarea{width:100%;padding:.5rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}textarea{min-height:80px}.notice{border-left:4px solid var(--info);padding:.75rem 1rem;background:var(--surface);border-radius:6px}.notice.warn{border-left-color:var(--warn)}.notice.bad{border-left-color:var(--bad)}.footer{border-top:1px solid var(--border);padding:1.5rem 0;color:var(--muted);font-size:.875rem}ul.clean{padding-left:1.1rem}