:root{font-family:system-ui,sans-serif;color:#e7f2ed;background:#101c18}body{margin:0;padding:24px}main{max-width:1000px;margin:auto}h1{font-size:36px}form{display:flex;gap:16px;align-items:end;flex-wrap:wrap}label{display:grid;gap:8px}input,button{font:inherit;border:1px solid #416454;border-radius:8px;padding:12px;background:#1c3027;color:inherit}button{cursor:pointer;background:#285d43}button:disabled{opacity:.5;cursor:default}section{display:flex;gap:16px;margin:20px 0}video{width:48%;background:#07120c;border-radius:12px;min-height:180px}#status{min-height:24px}@media(max-width:600px){section{flex-direction:column}video{width:100%}body{padding:16px}}