html.is-play.ds-root { --accent: #3D5C7A; }
body.ds-nurikabe #board .cell { line-height: 1; }
body.ds-nurikabe #board.board-nurikabe .cell .cell-numeral {
  font-family: var(--font-digits);
  font-size: clamp(1rem, calc(min(92vw, 28rem) / var(--n, 7) * 0.40), 1.75rem);
  line-height: 1.1;
}
body.ds-nurikabe #board.board-nurikabe .cell .cell-numeral-wide {
  font-size: clamp(0.85rem, calc(min(92vw, 28rem) / var(--n, 7) * 0.32), 1.5rem);
}