:root{--bg: #0f172a;--card-bg: #0b1220;--accent: #60a5fa;--muted: #94a3b8}*{box-sizing:border-box}body,html,#root{height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}.app-root{min-height:100vh;background:linear-gradient(180deg,#071029,#071f34);color:#e6eef8;display:flex;flex-direction:column;align-items:center;padding:28px}.app-header{text-align:center;margin-bottom:18px}.app-header h1{margin:0;font-size:clamp(20px,3vw,28px);letter-spacing:.6px}.sub{color:var(--muted);margin:6px 0 12px}.app-main{width:100%;max-width:960px}.loader{text-align:center;padding:40px;color:var(--muted)}.error{text-align:center;padding:20px;color:#ffdede}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:14px;margin:20px 0}.app-footer{margin-top:18px;color:var(--muted);display:flex;gap:18px;align-items:center}.controls .btn,.btn{background:var(--accent);color:#06203a;border:0;padding:8px 12px;border-radius:8px;cursor:pointer}.btn:disabled{opacity:.6;pointer-events:none}@media (max-width:480px){.card{height:140px}}.scoreboard{display:flex;gap:12px;justify-content:center;align-items:center;margin-top:8px}.scoreboard .score,.scoreboard .best{background:#ffffff08;padding:8px 12px;border-radius:10px}.card{background:linear-gradient(180deg,#ffffff05,#ffffff03);border:1px solid rgba(255,255,255,.04);padding:0;border-radius:12px;overflow:hidden;cursor:pointer;height:160px;display:flex;align-items:center;justify-content:center;transition:transform .12s ease,box-shadow .12s ease}.card:active{transform:scale(.99)}.card.disabled{opacity:.6;pointer-events:none}.card-inner{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:10px}.card-img{width:84px;height:84px;object-fit:contain;filter:drop-shadow(0 6px 8px rgba(2,6,23,.6))}.card-name{text-transform:capitalize;font-size:12px;color:var(--muted)}.card-placeholder{width:84px;height:84px;display:grid;place-items:center;color:var(--muted);background:#ffffff05;border-radius:8px}