.iqm-reaction-game{text-align:center;max-width:720px;margin:0 auto}.iqm-reaction-game .iqm-rg-title{margin:0 0 14px;font-size:24px;line-height:1.2}.iqm-reaction-game .iqm-rg-square{width:min(92vw,520px);aspect-ratio:1/1;margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:18px;border-radius:12px;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;color:#fff;font-size:22px;line-height:1.25;box-sizing:border-box;outline:none}.iqm-reaction-game .iqm-rg-square.is-red{background:#b30000}.iqm-reaction-game .iqm-rg-square.is-green{background:#0c0}.iqm-reaction-game .iqm-rg-score{font-size:24px}.iqm-reaction-game .iqm-rg-action{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;font-size:18px;line-height:1.1;border:0;border-radius:10px;cursor:pointer;background:rgba(255,255,255,.92);color:#111}.iqm-reaction-game .iqm-rg-action:active{transform:translateY(1px)}.iqm-reaction-game .iqm-rg-square:focus{box-shadow:0 0 0 3px rgba(0,0,0,.2)}