/* punnett_square.css — the 2×2 cross grid, dominant cells green, recessive violet. */
.lv-cell { stroke: rgba(255, 255, 255, 0.18); stroke-width: 1.2; }
.lv-cell-dom { fill: rgba(52, 211, 153, 0.22); }
.lv-cell-rec { fill: rgba(104, 130, 176, 0.22); }
.lv-cellg { fill: #eef7ff; font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.lv-pg { fill: #fbbf24; font-size: 20px; font-weight: 700; }