@ckeditor/ckeditor5-theme-lark/theme/ckeditor5-table/tableediting.css

A bright theme for CKEditor 5.

/*
 * Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
 */

:root {
	--ck-color-selector-focused-cell-background: hsla(212, 90%, 80%, .3);
}

.ck-widget.table {
	& td,
	& th {
		/**
		 * While setting outline is fine, the border should not be modified here
		 * because it overrides the default table cell border color which is not expected.
		 * So do not use `@mixin ck-focus-ring;` here, or any other border styles.
		 * See more: https://github.com/ckeditor/ckeditor5/issues/16979
		 */
		&.ck-editor__nested-editable.ck-editor__nested-editable_focused,
		&.ck-editor__nested-editable:focus {
			/* A very slight background to highlight the focused cell */
			background: var(--ck-color-selector-focused-cell-background);
			outline: 1px solid var(--ck-color-focus-border);
			outline-offset: -1px; /* progressive enhancement - no IE support */
		}
	}
}