:root{--bg: #070a12;--panel: #111726;--muted: #8a97b5;--fg: #e9eefb;--accent: #5ad6ff;--accent2: #ff7a4d}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{display:flex;justify-content:center;padding:16px}.wrap{width:min(420px,96vw)}header h1{margin:0 0 4px;font-size:1.5rem;letter-spacing:.18em;color:var(--accent)}.tag{margin:0 0 12px;font-size:.74rem;line-height:1.4;color:var(--muted)}.tag b{color:var(--accent2)}.bar{display:flex;align-items:center;gap:8px;margin-bottom:10px}.spacer{flex:1}.seg{display:inline-flex;background:var(--panel);border-radius:8px;overflow:hidden}.seg button{border:0;background:transparent;color:var(--muted);padding:6px 12px;font-size:.78rem;cursor:pointer}.seg button.active{background:var(--accent);color:#04121a;font-weight:700}button.primary{border:0;border-radius:8px;cursor:pointer;background:var(--accent2);color:#1a0a04;font-weight:700;padding:6px 14px;font-size:.82rem}.hud{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:10px}.box{background:var(--panel);border-radius:8px;padding:6px 8px;text-align:center}.box .k{font-size:.62rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.box b{font-size:1.05rem}.stage{position:relative;display:flex;justify-content:center}canvas{background:#0b0f1a;border-radius:8px;border:1px solid #1c2438;image-rendering:pixelated;touch-action:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#070a12c7;border-radius:8px}.overlay.hidden{display:none}.card{text-align:center;padding:20px}.card h2{margin:0 0 8px;color:var(--accent2)}.card p{margin:0 0 14px;font-size:.85rem;color:var(--muted)}.card p b{color:var(--fg)}.hint{margin:10px 0 0;font-size:.72rem;color:var(--muted);text-align:center}.hint b{color:var(--accent)}