/* Quiz Blitz: what this page adds to Shift One and games.css. */
.topic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 6px 16px; margin: 12px 0 18px; }
.topic-grid label { display: flex; align-items: center; gap: 8px; font-size: 14px; padding: 6px 8px; border-radius: var(--r-md); cursor: pointer; }
.topic-grid label:hover { background: var(--fill); }
.topic-grid input { accent-color: var(--accent-fill); width: 16px; height: 16px; }
.timer-ring { --p: 100%; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-variant-numeric: tabular-nums;
  background: radial-gradient(closest-side, var(--bg-elevated) 76%, transparent 78%), conic-gradient(var(--accent) var(--p), var(--fill) 0); }
.timer-ring.low { background: radial-gradient(closest-side, var(--bg-elevated) 76%, transparent 78%), conic-gradient(var(--danger) var(--p), var(--fill) 0); color: var(--danger); }