.killer-sudoku[data-v-4867075c]{display:flex;flex-direction:column;gap:24px;padding:32px;max-width:900px;margin:0 auto}.controls[data-v-4867075c]{display:flex;flex-direction:column;gap:16px}.controls .input-group[data-v-4867075c]{display:flex;gap:12px;align-items:center}.controls .input-group .cage-sum-input[data-v-4867075c]{padding:8px 12px;border:2px solid #ddd;border-radius:6px;font-size:16px;width:120px}.controls .input-group .cage-sum-input[data-v-4867075c]:focus{border-color:#666;outline:none}.controls button[data-v-4867075c]{padding:8px 16px;border:none;border-radius:6px;font-size:16px;cursor:pointer;transition:all .2s ease}.controls button.primary[data-v-4867075c]{background:#4caf50;color:#fff}.controls button.primary[data-v-4867075c]:hover{background:#45a049}.controls button.secondary[data-v-4867075c]{background:#2196f3;color:#fff}.controls button.secondary[data-v-4867075c]:hover{background:#1e88e5}.controls .constraints[data-v-4867075c]{flex:1;font-family:monospace;padding:12px;border:2px solid #ddd;border-radius:6px;resize:vertical;min-height:80px;font-size:14px}.controls .constraints[data-v-4867075c]:focus{border-color:#666;outline:none}.board[data-v-4867075c]{display:grid;grid-template-columns:repeat(9,1fr);gap:1px;background:#333;aspect-ratio:1;width:100%;-webkit-user-select:none;user-select:none;border-radius:8px;overflow:hidden}.cell[data-v-4867075c]{background:#fff;display:flex;align-items:center;justify-content:center;position:relative;transition:background-color .2s ease}.cell .cage-sum[data-v-4867075c]{position:absolute;top:6px;left:6px;font-size:13px;font-weight:700;color:#333}.cell input[data-v-4867075c]{width:90%;height:90%;border:none;background:transparent;text-align:center;font-size:24px;color:#333;font-weight:500}.cell input[data-v-4867075c]:focus{outline:none}.cell input[data-v-4867075c]::-webkit-outer-spin-button,.cell input[data-v-4867075c]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}