body{font:17px/1.55 system-ui,sans-serif;background:#f5f4ef;color:#132b32;margin:0}main{max-width:650px;margin:8vh auto;padding:28px;background:white;border-radius:16px}h1{font-size:28px}label{display:block;margin:16px 0}input{display:block;font:inherit;width:95%;padding:10px;border:1px solid #678;border-radius:6px}button{font:inherit;margin:8px 12px 8px 0;padding:10px 18px;cursor:pointer}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#eef4f3;padding:16px}#status{font-weight:600}button:disabled{opacity:.5;cursor:default}