:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:#0c111b;color:#f5f3ee;font:15px system-ui,sans-serif;padding:22px}main{max-width:760px;margin:20px auto;background:#161e2c;border:1px solid #2c3749;border-radius:14px;padding:24px}h1{color:#efc26d}p{color:#a1aec1;line-height:1.55}a{color:#efc26d}label{display:block;margin:16px 0 7px}select,input,button{width:100%;padding:13px;font:inherit;border-radius:8px}select,input{background:#1c2636;color:#fff;border:1px solid #3c485b}button{margin-top:18px;background:#efc26d;color:#111825;border:0;font-weight:700;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}pre{padding:16px;background:#090e17;border-radius:9px;color:#53d7a0;white-space:pre-wrap;overflow-wrap:anywhere;min-height:80px}.fine{font-size:12px}