body{margin:0;background:#05060d;color:#8cffc8;font-family:monospace}#wrap{max-width:760px;margin:0 auto;padding:12px;text-align:center}h1{font-size:16px;letter-spacing:3px;color:#b58cff}canvas{width:100%;max-width:720px;background:radial-gradient(circle at 50% 40%,#14123a,#04050a);border:1px solid #3b2f77;border-radius:8px}#hud{display:flex;justify-content:space-around;margin:8px 0}button{background:#120f2b;color:#8cffc8;border:1px solid #5b44b8;padding:8px 10px;margin:3px;font-family:monospace;cursor:pointer;border-radius:4px}button:hover{background:#2a2060}#log{text-align:left;background:#000;border:1px solid #223;padding:8px;height:110px;overflow:auto;white-space:pre-wrap;font-size:12px}.fine{font-size:11px;color:#667}