:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,sans-serif;background:#0b0d12;color:#e6edf3}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#111725,#0b0d12 55%)}#app{max-width:1100px;margin:0 auto;padding:32px 20px 60px;display:grid;gap:24px}.header{display:flex;flex-direction:column;gap:8px}.status-row{display:flex;flex-wrap:wrap;gap:12px;font-size:.95rem}.status-pill{padding:6px 12px;border-radius:999px;background:#151b2b;border:1px solid #26304a}.panel{display:grid;gap:16px;padding:20px;border-radius:16px;background:#131926e6;border:1px solid #1f2a40;box-shadow:0 10px 30px #00000059}.canvas-wrap{display:flex;justify-content:center}canvas{width:100%;max-width:720px;aspect-ratio:16 / 9;border-radius:12px;background:#0b1220;border:1px solid #28344e}.controls{display:grid;gap:12px}.controls label{display:flex;align-items:center;gap:10px}input[type=range]{flex:1}button{background:#1f6feb;color:#fff;border:none;padding:10px 16px;border-radius:10px;font-weight:600;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}small{color:#9fb0d5}