:root{--bg:#f7f7f5;--fg:#1b1b1f;--muted:#5d5d66;--line:#dcdcd6;--accent:#2f5bd3;--ok:#1f7a4a;--bad:#b3261e;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#141417;--fg:#ececf0;--muted:#a3a3ad;--line:#2d2d33;--accent:#8aa8ff;--ok:#6fd39d;--bad:#ff8a80}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.bar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}.bar nav a{margin-left:16px}.brand{font-weight:700}a{color:var(--accent);text-decoration:none}main{max-width:640px;margin:0 auto;padding:24px 16px}h1{font-size:1.5rem;margin:0 0 8px}p.lead{color:var(--muted);margin-top:0}label{display:block;font-weight:600;margin:16px 0 4px}input{width:100%;padding:10px 12px;font:inherit;border:1px solid var(--line);border-radius:8px;background:transparent;color:inherit}button{margin-top:16px;padding:10px 16px;font:inherit;font-weight:600;border:0;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer}button:disabled{opacity:.5;cursor:default}dl.preview{display:grid;grid-template-columns:max-content 1fr;gap:8px 16px;padding:16px;border:1px solid var(--line);border-radius:12px}dl.preview dt{color:var(--muted)}dl.preview dd{margin:0;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.status,dl.preview dd{overflow-wrap:anywhere}.status{margin-top:16px;padding:12px;border-radius:8px;border:1px solid var(--line)}.status.ok{border-color:var(--ok);color:var(--ok)}.status.bad{border-color:var(--bad);color:var(--bad)}code{font-size:.9em;overflow-wrap:anywhere}