*{box-sizing:border-box}body{margin:0;background:#101725;color:#eef3ff;font:18px/1.7 Arial,sans-serif}main{max-width:860px;margin:40px auto;padding:28px}.brand{font-size:28px;font-weight:bold;text-decoration:none}a{color:#8dd8ff}section{background:#1c283a;border:1px solid #42546e;border-radius:18px;padding:28px;margin-top:24px}.note{color:#ffe18a}label{display:inline-flex;flex-direction:column;gap:8px;margin:0 0 18px 20px}select,button{font:inherit;border-radius:9px;padding:12px 20px}select{background:#101725;color:white;border:1px solid #718099}button{background:#f5cb55;color:#152030;font-weight:bold;border:0;cursor:pointer}button:disabled{opacity:.5;cursor:wait}#status{min-height:60px;font-weight:bold;white-space:pre-line}[hidden]{display:none!important}@media(max-width:600px){main{padding:16px;margin:12px auto}section{padding:18px}h1{font-size:28px}}