// Padding round header inner element and data cell inner element
.#{$prefix}column-header-checkbox .#{$prefix}column-header-inner,
.#{$prefix}grid-checkcolumn-cell-inner {
    padding: top($grid-checkcolumn-cell-padding)
             right($grid-checkcolumn-cell-padding) - 2
             bottom($grid-checkcolumn-cell-padding)
             left($grid-checkcolumn-cell-padding) - 2;

    @if $grid-no-row-lines-show-focus-border {
        .#{$prefix}grid-no-row-lines .#{$prefix}grid-row-focused & {
            .#{$prefix}keyboard-mode & {
                padding-top: top($grid-checkcolumn-cell-padding) - $grid-row-cell-border-width;
                padding-bottom: bottom($grid-checkcolumn-cell-padding) - $grid-row-cell-border-width;
            }
        }
    }
    text-overflow: clip;
}

.#{$prefix}column-header-checkbox {
    border-color: $grid-header-border-color;
    .#{$prefix}column-header-text {
        overflow: visible;
    }
}

// Unchecked checkbox image for data cell and header
.#{$prefix}column-header-checkbox .#{$prefix}column-header-checkbox,
.#{$prefix}grid-checkcolumn {

    @if $enable-font-icons and ($grid-checkcolumn-glyph != null) {
        @include font-icon($grid-checkcolumn-glyph, "after", $color: $grid-checkcolumn-glyph-color, $style-pseudo: true);
    } @else {
        &:after {
            content: " ";
            height: $form-checkbox-size;
            width: $form-checkbox-size;
            background-image: theme-background-image($form-checkbox-background-image);
            display: inline-block;
        }
    }
    .#{$prefix}item-disabled & {
        @include opacity($grid-checkcolumn-disabled-opacity);
    }
}

// Checked checkbox image for data cell and header
.#{$prefix}grid-hd-checker-on .#{$prefix}column-header-checkbox,
.#{$prefix}grid-checkcolumn-checked {
    @if $enable-font-icons and ($grid-checkcolumn-checked-glyph != null) {
        @include font-icon($grid-checkcolumn-checked-glyph, "after", $color: $grid-checkcolumn-glyph-color, $style-pseudo: true);
    } @else {
        &:after {
            background-position: 0 (-$form-checkbox-size);
        }
    }
}


/*
 *
 * Rules when the column is for a selection model.
 * See vars from /sass/var/selection/CheckboxModel.scss
 *
 */

// Checked checkbox image for data cell when it's a selection model column
.#{$prefix}grid-item-selected .#{$prefix}selmodel-column .#{$prefix}grid-checkcolumn {
    @if $enable-font-icons and ($checkbox-selection-model-checked-glyph != null) {
        @include font-icon($checkbox-selection-model-checked-glyph, "after", $color: $checkbox-selection-model-glyph-color, $style-pseudo: true);
    } @else {
        &:after {
            background-position: 0 (-$form-checkbox-size);
        }
    }
}

.#{$prefix}selmodel-checkbox, .#{$prefix}selmodel-column {
    .#{$prefix}grid-checkcolumn {
        pointer-events: none;
    }
}