body{font:17px system-ui;background:#f1f5f9;color:#142434;margin:0;padding:24px}main{max-width:720px;margin:auto;background:white;padding:24px;border-radius:18px}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#eef3f8;padding:16px;border-radius:10px;max-height:45vh;overflow:auto}button,a{display:block;padding:14px;margin:12px 0;border:0;border-radius:10px;background:#174a78;color:white;font:inherit;text-decoration:none}button:disabled{opacity:.45}#status{font-weight:600}