:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#f0efe9;background:#121713}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 20%,#283c2c 0,transparent 55%);min-height:100vh}main{max-width:650px;padding:55px 25px;margin:auto}.brand{font-size:23px;font-weight:800;letter-spacing:4px}.brand span{font-weight:300;color:#b4c4b5}.tag{color:#b7d398;letter-spacing:3px;font-size:10px;margin-top:66px}h1{font-size:clamp(38px,7vw,55px);line-height:1.3;letter-spacing:-2px;margin:22px 0}.intro{color:#abb7ab;line-height:1.9;font-size:14px}.panel{margin-top:32px;border:1px solid #3c493b;border-radius:20px;padding:26px;background:#1a221bcc}.status{display:flex;align-items:center;gap:10px;font-size:14px}i{width:8px;height:8px;border-radius:50%;background:#818a7c}i.live{background:#c9f396;box-shadow:0 0 16px #a4ed6760}canvas{display:block;width:100%;height:65px;margin:20px 0}.controls{display:flex;gap:10px;margin-bottom:25px}button,select{font:inherit;border:1px solid #61745c;border-radius:8px;padding:12px;background:#233322;color:#e6efdf}button{cursor:pointer}button:first-child{background:#c9edac;color:#162413;font-weight:700;flex:1}button:disabled{opacity:.4;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #e0ffaf;outline-offset:4px}label{display:flex;gap:16px;align-items:center;justify-content:space-between;font-size:13px;margin:16px 0}input{accent-color:#c9edac;width:58%}select{font-size:12px;padding:8px}#detail,.foot{color:#a4b09f;font-size:12px;line-height:1.8;overflow-wrap:anywhere}.foot{margin-top:27px;text-align:center}#detail{margin-bottom:0}