body{font-family:system-ui,sans-serif;background:#f3f5f7;color:#142b3b;margin:0}main{max-width:560px;margin:40px auto;padding:24px;background:white;border-radius:16px}label{display:block;margin:16px 0}input{display:block;width:95%;padding:12px;font-size:18px;border:1px solid #9aacb8;border-radius:6px}button{padding:12px 20px;margin:8px 8px 8px 0;background:#28536b;border:0;border-radius:6px;color:white;font-size:18px}button:disabled{opacity:.5}#status{white-space:pre-wrap}