.#{$prefix}keyboard-mode {
    .#{$prefix}column-header-focus {
        .#{$prefix}column-header-over {
            @include inner-border($grid-column-header-focus-over-border-width, $grid-column-header-focus-over-border-color);
            background-color: $grid-column-header-focus-background-color;

         .#{$prefix}column-header-trigger {
                @include inner-border($grid-column-header-focus-over-border-width, $grid-column-header-focus-over-border-color);
                background-color: $grid-column-header-focus-background-color;
            }
        }
    }
}

.#{$prefix}column-header-sort-ASC,
.#{$prefix}column-header-sort-DESC {
    .#{$prefix}column-header-text-inner {
        color: $grid-header-sort-glyph-color;
    }
}

.#{$prefix}column-header-focus, 
.#{$prefix}column-header-over {
    .#{$prefix}column-header-text-inner {
        color: $checkbox-focus-glyph-color;

        &:after {
            color: $checkbox-focus-glyph-color;
        }
    }
}