/* Board-specific additions only; layout/buttons use the existing Futoshiki shell. */
body:is(.ds-suguru,.ds-shikaku) .board { width: 100%; max-width: 100%; }
body:is(.ds-suguru,.ds-shikaku) .cell { font-family:var(--font-digits); font-size:clamp(1.1rem,3.5vw,1.8rem); }
body.ds-suguru .cell .notes { font-size:.5em; color:var(--board-note); }
body.ds-shikaku .cell.is-draft { background-image:repeating-linear-gradient(45deg,transparent,transparent 6px,#3547b322 6px,#3547b322 8px); }
body.ds-shikaku .cell { touch-action:none; }