:root{color-scheme:light dark;--fg:#111;--bg:#fafafa;--card:#fff;--border:#e2e2e2;--accent:#0070f3;--muted:#666;--ok:#16a34a;--warn:#d97706;--err:#dc2626}@media (prefers-color-scheme:dark){:root{--fg:#f5f5f5;--bg:#0a0a0a;--card:#161616;--border:#2a2a2a;--muted:#999}}*{box-sizing:border-box}body,html{margin:0;padding:0;color:var(--fg);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}main{max-width:860px;margin:0 auto;padding:2.5rem 1.5rem}h1{margin:0 0 .25rem}.muted{color:var(--muted);font-size:.9rem}.row{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.spread{justify-content:space-between}.card{border:1px solid var(--border);border-radius:10px;padding:1rem 1.25rem;margin:.75rem 0}.card,button,input{background:var(--card)}button,input{font:inherit;padding:.55rem .8rem;border-radius:7px;border:1px solid var(--border);color:var(--fg)}button{cursor:pointer}button.primary{background:var(--accent);color:#fff;border:0}button.danger{background:transparent;color:var(--err);border-color:var(--err)}button:disabled{opacity:.5;cursor:not-allowed}code{background:hsla(0,0%,50%,.15);padding:.1rem .35rem;border-radius:4px;font-family:ui-monospace,Menlo,monospace;font-size:.85em;word-break:break-all}pre{background:#000;color:#ddd;padding:.75rem;border-radius:8px;overflow:auto;max-height:320px;font-size:.8rem;line-height:1.4}.badge{font-size:.75rem;padding:.15rem .5rem;border-radius:999px;border:1px solid var(--border)}.badge.up{color:var(--ok);border-color:var(--ok)}.badge.down{color:var(--muted)}.step{border-left:3px solid var(--accent);padding:.5rem .85rem;margin:.5rem 0;background:rgba(0,112,243,.06);border-radius:0 6px 6px 0}