:root{color:#e2e8f0;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#020617;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:radial-gradient(circle at top,#0ea5e933,#0000 30%),linear-gradient(#020617 0%,#0f172a 100%);min-height:100vh}button{font:inherit}#app{min-height:100vh}.game-shell{flex-direction:column;gap:16px;min-height:100vh;padding:16px;display:flex}.hud{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0f172ac7;border:1px solid #94a3b840;border-radius:18px;align-items:center;gap:16px;padding:14px 18px;display:flex}.hud__group{flex-direction:column;gap:4px;min-width:88px;font-size:28px;font-weight:700;display:flex}.hud__label{color:#94a3b8;font-size:13px;font-weight:500}.hud__button,.panel__button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#22d3ee,#3b82f6);border:0;border-radius:999px;padding:12px 22px;font-weight:700}.hud__button{margin-left:auto}.hud__button--secondary{background:linear-gradient(135deg,#475569,#1e293b);margin-left:0}.stage{border:1px solid #94a3b833;border-radius:24px;flex:1;min-height:640px;position:relative;overflow:hidden;box-shadow:0 24px 80px #0f172a73}#game-canvas{width:100%;height:100%;display:block}#camera-feed{aspect-ratio:16/9;object-fit:cover;opacity:.82;background:#0f172ae6;border:1px solid #e2e8f059;border-radius:16px;width:220px;position:absolute;bottom:16px;right:16px;transform:scaleX(-1)}.overlay{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172ab8;border:1px solid #94a3b833;border-radius:18px;max-width:min(520px,100% - 40px);padding:14px 18px;position:absolute;left:20px}.overlay--top{top:20px}.overlay--bottom{color:#cbd5e1;font-size:15px;bottom:20px}.overlay h1,.panel__content h2{margin:0 0 8px}.overlay h1{font-size:34px}.overlay p,.panel__content p{color:#cbd5e1;margin:0;line-height:1.5}.panel{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0206178c;place-items:center;display:grid;position:absolute;inset:0}.panel[hidden]{display:none}.panel__content{text-align:center;background:#0f172ae0;border:1px solid #94a3b83d;border-radius:24px;width:min(420px,100% - 32px);padding:28px;box-shadow:0 24px 80px #0f172a73}.panel__content h2{font-size:32px}.panel__content p+p{margin-top:10px}.panel__button{margin-top:18px}@media (width<=900px){.game-shell{padding:10px}.hud{flex-wrap:wrap}.hud__button{width:100%;margin-left:0}.stage{min-height:70vh}#camera-feed{width:160px}.overlay h1{font-size:26px}}