html.is-play.ds-root { --accent: #5C4A3D; }
body.ds-hitori #board .cell { line-height: 1; }
body.ds-hitori #board .cell-numeral {
  font-family: var(--font-digits);
  font-size: clamp(0.72rem, calc(min(92vw, 22rem) / var(--n, 7) * 0.36), 1.05rem);
}