/* Board coordinates only: preserve piece lettering and responsive sizes. */
html body :is(.file-labels,.rank-labels,.coord),
html body :is(.file-labels,.rank-labels) > * {
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif !important;
  font-weight: 700 !important;
  font-style: normal !important;
  font-variant-numeric: tabular-nums;
}