.killer-sudoku-board{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));width:min(100%,34rem);margin:1rem auto;aspect-ratio:1;direction:ltr;touch-action:manipulation}.killer-sudoku-cell{position:relative;display:grid;place-items:center;min-width:0;min-height:0;background:#fff}.killer-sudoku-cell.is-given{background:#f0f3f2}.killer-sudoku-cell.is-hint{background:#e4eeff}.killer-sudoku-cell input{box-sizing:border-box;width:100%;height:100%;min-width:0;padding:.1rem;border:0;border-radius:0;background:0 0;color:#263631;text-align:center;font:700 clamp(.75rem,4.2vw,1.4rem)/1 system-ui,sans-serif;font-variant-numeric:tabular-nums}.killer-sudoku-cell input:focus-visible{position:relative;z-index:2;outline:3px solid var(--focus,#315dcc);outline-offset:-2px}.killer-sudoku-cell input[readonly]{color:#263631}.killer-sudoku-cage-sum,.killer-sudoku-notes{position:absolute;color:#53615d;pointer-events:none}.killer-sudoku-cage-sum{inset-block-start:.04rem;inset-inline-start:.1rem;font:600 clamp(.38rem,1.5vw,.58rem)/1 system-ui,sans-serif}.killer-sudoku-notes{inset-block-end:.05rem;inset-inline:0;overflow:hidden;text-align:center;font:500 clamp(.34rem,1.25vw,.52rem)/1 system-ui,sans-serif;white-space:nowrap}.killer-sudoku-game .game-toolbar{align-items:end;flex-wrap:wrap}.killer-sudoku-game .actions{justify-content:center}@media (max-width:420px){.killer-sudoku-board{width:min(100%,24rem)}.killer-sudoku-cell input{font-size:clamp(.72rem,5.1vw,1.1rem)}}