*{box-sizing:border-box}body{font:16px system-ui,sans-serif;background:#101821;color:#eef6fa;margin:0;padding:24px}main{max-width:850px;margin:auto;background:#18232e;border:1px solid #405263;border-radius:14px;padding:26px}h1{font-size:25px}.warn{padding:16px;background:#39301c;border:1px solid #8f783b;border-radius:8px}label{display:block;margin:20px 0 10px}input{display:block;width:100%;margin:9px 0;padding:11px;border-radius:6px;border:1px solid #789;background:#0b141d;color:#fff}button{padding:12px 16px;margin:8px 8px 8px 0;border:1px solid #abc;border-radius:8px;background:#176f75;color:white;font-weight:650;cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#0b1218;border:1px solid #3b4d5c;border-radius:8px;padding:16px;min-height:120px}code{font-weight:bold}