:root{--paper:#f2f2ef;--card:#ffffff;--ink:#1f1c18;--ink-2:#4a453e;--mute:#7b756c;--line:#dedad2;--soot:#231f1b;--on-soot:#f6f3ee;--on-soot-mute:#b3ac9f;--brick:#a6382a;--good:#2c7a4b;--good-bg:#dcefe3;--fair:#a3650a;--fair-bg:#fae7c0;--bad:#b22f1e;--bad-bg:#f8d9d3;--na-bg:#e4e1da;color-scheme:light}@media (prefers-color-scheme:dark){:root{--paper:#171512;--card:#211f1b;--ink:#f2efe9;--ink-2:#cfc9bf;--mute:#9a9388;--line:#2f2b26;--soot:#0f0e0c;--good:#6cc28e;--good-bg:#1b3b28;--fair:#e0a94a;--fair-bg:#3a2b0c;--bad:#f08a7a;--bad-bg:#45190f;--na-bg:#2c2924;color-scheme:dark}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:Rubik,system-ui,-apple-system,Segoe UI,Arial,sans-serif;font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}a{color:inherit}.band{background:var(--soot);color:var(--on-soot);padding:16px max(16px,env(safe-area-inset-right,0px)) 20px max(16px,env(safe-area-inset-left,0px))}.band .inner,.wrap{max-width:720px;margin:0 auto}.mark{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.01em}.mark svg{width:22px;height:22px}.band h1{font-size:26px;font-weight:700;margin:14px 0 2px;letter-spacing:-.02em;line-height:1.15}.band .sub{color:var(--on-soot-mute);font-size:15px}.wrap{padding:20px max(16px,env(safe-area-inset-right,0px)) 40px max(16px,env(safe-area-inset-left,0px))}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px}.card h2{font-size:16px;margin:0 0 4px;font-weight:600}.card p{margin:0}.card p,.card ul{color:var(--ink-2)}.card ul{margin:10px 0 0;padding-left:18px;font-size:14.5px}.card li{margin:2px 0;overflow-wrap:anywhere}.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12.5px;font-weight:600;margin-bottom:8px}.pill.yes{background:var(--good-bg);color:var(--good)}.pill.no{background:var(--bad-bg);color:var(--bad)}.pill.info{background:var(--na-bg);color:var(--ink)}.pill.error{background:var(--fair-bg);color:var(--fair)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 22px;border-radius:12px;border:0;background:var(--ink);color:var(--paper);font:inherit;font-weight:600;font-size:16px;text-decoration:none;cursor:pointer}.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}.btn.sm{min-height:40px;font-size:14.5px;padding:0 14px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.note{color:var(--mute);font-size:14px}.err{background:var(--bad-bg);color:var(--bad);border-radius:12px;padding:12px 14px;margin-bottom:14px}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}pre{background:var(--na-bg);border-radius:10px;padding:12px;overflow-x:auto;max-height:420px}details summary{cursor:pointer;font-weight:600;margin:8px 0}.steps{padding-left:20px}.steps li{margin:6px 0}