 } else if (window.innerWidth >= 778 && window.innerWidth <= 1024) {
            columns = xGrid.getAttribute('columns-m') || columns;
        }

        columns = parseInt(columns);

        const debugLine = document.createElement('debug-line');
        for (let i = 0; i < columns; i++) {
            const cell = document.createElement('x-cell');
            debugLine.appendChild(cell);
        }

        const firstCell = xGrid.querySelector('x-cell');
        if (firstCell && firstCell.parentNode === xG