.killer-info{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;width:min(680px,100%);margin:0 auto 12px}.killer-info span{padding:6px 10px;border:1px solid #3b455c;border-radius:999px;background:#171d2d;color:#dbe4f3;font-size:.8rem;font-weight:750}.killer-board{display:grid;width:min(680px,100%);aspect-ratio:1;margin:0 auto;border:3px solid #64748b;border-radius:14px;overflow:hidden;background:#475569}.killer-cell-wrap{position:relative;display:block;min-width:0;min-height:0}.killer-cell{box-sizing:border-box;width:100%;height:100%;min-width:0;min-height:0;padding:0;text-align:center;border-style:dashed;border-color:#8b5cf6;background:#f8fafc;color:#111827;font:850 clamp(.75rem,2.4vw,1.3rem)/1 ui-monospace,monospace;appearance:textfield;outline:0}.killer-cell-wrap>.killer-cell{position:absolute;inset:0}.killer-cell:focus{background:#ede9fe;box-shadow:inset 0 0 0 3px #7c3aed;z-index:3}.killer-cell.box-top{border-top-color:#0f172a!important}.killer-cell.box-left{border-left-color:#0f172a!important}.killer-sum{position:absolute;top:3px;left:4px;z-index:4;color:#4c1d95;font:900 clamp(.42rem,1.15vw,.68rem)/1 ui-monospace,monospace;pointer-events:none}.killer-cell::-webkit-outer-spin-button,.killer-cell::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}@media(max-width:560px){.killer-info span{font-size:.7rem;padding:5px 8px}.killer-board{border-width:2px;border-radius:10px}.killer-cell{font-size:clamp(.62rem,4vw,1rem)}.killer-sum{top:2px;left:3px;font-size:clamp(.34rem,2.2vw,.54rem)}}