.killer-grid{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));width:100%;aspect-ratio:1;border:3px solid var(--bs-body-color);background:var(--bs-body-bg)}.killer-cell{position:relative;min-width:0;aspect-ratio:1;border:0;border-right:1px solid var(--bs-border-color);border-bottom:1px solid var(--bs-border-color);padding:0;background:var(--bs-body-bg);color:var(--bs-body-color);font-size:clamp(1rem,4vw,1.8rem)}.killer-cell:nth-child(3n){border-right:2px solid var(--bs-body-color)}.killer-cell:nth-child(9n){border-right:0}.killer-cell:nth-child(n+19):nth-child(-n+27),.killer-cell:nth-child(n+46):nth-child(-n+54){border-bottom:2px solid var(--bs-body-color)}.killer-cell:nth-child(n+73){border-bottom:0}.killer-outline{position:absolute;inset:2px;pointer-events:none;border-color:var(--bs-secondary-color);border-style:dashed;border-width:0}.killer-top{border-top-width:1px}.killer-bottom{border-bottom-width:1px}.killer-left{border-left-width:1px}.killer-right{border-right-width:1px}.killer-sum{position:absolute;left:4px;top:2px;font-size:clamp(.5rem,1.5vw,.7rem);line-height:1;background:var(--bs-body-bg);padding:0 1px;color:var(--bs-body-color)}.killer-value{position:absolute;inset:11px 0 0;display:grid;place-items:center}.killer-notes{position:absolute;inset:12px 3px 2px;display:grid;grid-template-columns:repeat(3,1fr);font-size:clamp(.45rem,1.5vw,.7rem);line-height:1}.killer-notes span{display:grid;place-items:center}.killer-related{background:var(--bs-tertiary-bg)}.killer-selected{background:var(--bs-primary-bg-subtle);box-shadow:inset 0 0 0 2px var(--bs-primary)}.killer-error{color:var(--bs-danger);box-shadow:inset 0 0 0 2px var(--bs-danger)}.killer-hint{outline:2px solid var(--bs-warning);outline-offset:-4px}.killer-cell:focus-visible{outline:3px solid var(--bs-primary);outline-offset:-3px;z-index:1}.killer-pad{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:3px}.killer-pad button{min-height:44px;padding:0}.killer-paused .killer-grid{visibility:hidden}.killer-pause-mask{position:absolute;inset:0;display:grid;place-items:center;background:var(--bs-tertiary-bg)}.killer-pause-mask[hidden]{display:none!important}@media(prefers-reduced-motion:reduce){.killer-cell{transition:none}}