:root{--bg: #ffffff;--fg: #111418;--muted: #5c6672;--line: #e2e6ea;--accent: #1f5fa9;--accent-fg: #ffffff;--danger: #a3241c;--ok: #1c6b3f;--radius: 8px;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #14171a;--fg: #e8eaed;--muted: #9aa4af;--line: #2a2f35;--accent: #6ba4e8;--accent-fg: #0d1114;--danger: #f08b83;--ok: #6cc48f}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.wrap{max-width:46rem;margin:0 auto;padding:2rem 1.25rem 4rem}.center{min-height:100dvh;display:grid;place-items:center;padding:1.25rem}.card{width:100%;max-width:26rem;border:1px solid var(--line);border-radius:var(--radius);padding:2rem}h1{font-size:1.5rem;margin:0 0 .25rem;letter-spacing:-.01em}h2{font-size:1.05rem;margin:2rem 0 .5rem}p{margin:0 0 1rem}.muted{color:var(--muted);font-size:.9rem}button{font:inherit;cursor:pointer;border-radius:var(--radius);border:1px solid var(--line);background:transparent;color:var(--fg);padding:.6rem 1rem;min-height:44px}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}button.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);width:100%;font-weight:600}button.primary:disabled{opacity:.55;cursor:not-allowed}.alert{border:1px solid var(--danger);color:var(--danger);border-radius:var(--radius);padding:.75rem 1rem;margin:0 0 1rem;font-size:.92rem}.notice{border:1px solid var(--line);border-radius:var(--radius);padding:.75rem 1rem;margin:0 0 1rem;font-size:.92rem;color:var(--muted)}.row{display:flex;gap:.75rem;align-items:center;justify-content:space-between;flex-wrap:wrap}table{border-collapse:collapse;width:100%;font-size:.92rem}th,td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}.ok{color:var(--ok)}.bad{color:var(--danger)}