/*
 * Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
 */

@import "../../../mixins/_rounded.css";
@import "@ckeditor/ckeditor5-ui/theme/mixins/_dir.css";

.ck.ck-toolbar {
	@mixin ck-rounded-corners;

	background: var(--ck-color-toolbar-background);
	padding: 0 var(--ck-spacing-small);
	border: 1px solid var(--ck-color-toolbar-border);

	& .ck.ck-toolbar__separator {
		align-self: stretch;
		width: 1px;
		min-width: 1px;
		margin-top: 0;
		margin-bottom: 0;
		background: var(--ck-color-toolbar-border);
	}

	& > .ck-toolbar__items {
		& > * {
			/* Make sure items wrapped to the next line have v-spacing */
			margin-top: var(--ck-spacing-small);
			margin-bottom: var(--ck-spacing-small);

			/* (#11) Separate toolbar items. */
			margin-right: var(--ck-spacing-small);
		}

		/* Don't display a separator after an empty items container, for instance,
		when all items were grouped */
		&:empty + .ck.ck-toolbar__separator {
			display: none;
		}
	}

	& > .ck-toolbar__items > *,
	& > .ck.ck-toolbar__grouped-dropdown {
		/* Make sure items wrapped to the next line have v-spacing */
		margin-top: var(--ck-spacing-small);
		margin-bottom: var(--ck-spacing-small);
	}

	&.ck-toolbar_vertical {
		/* Items in a vertical toolbar span the entire width. */
		padding: 0;

		/* Specificity matters here. See https://github.com/ckeditor/ckeditor5-theme-lark/issues/168. */
		& > .ck-toolbar__items > .ck {
			/* Items in a vertical toolbar should span the horizontal space. */
			width: 100%;

			/* Items in a vertical toolbar should have no margin. */
			margin: 0;

			/* Items in a vertical toolbar span the entire width so rounded corners are pointless. */
			border-radius: 0;

			/* Items in a vertical toolbar span the entire width so any border is pointless. */
			border: 0;
		}
	}

	&.ck-toolbar_compact {
		/* No spacing around items. */
		padding: 0;

		& > .ck-toolbar__items > * {
			/* Compact toolbar items have no spacing between them. */
			margin: 0;

			/* "Middle" children should have no rounded corners. */
			&:not(:first-child):not(:last-child) {
				border-radius: 0;
			}
		}
	}

	& > .ck.ck-toolbar__grouped-dropdown {
		/*
		 * Dropdown button has asymmetric padding to fit the arrow.
		 * This button has no arrow so let's revert that padding back to normal.
		 */
		& > .ck.ck-button.ck-dropdown__button {
			padding-left: var(--ck-spacing-tiny);
		}
	}

	@nest .ck-toolbar-container & {
		border: 0;
	}
}

/* stylelint-disable */

/*
 * Styles for RTL toolbars.
 *
 * Note: In some cases (e.g. a decoupled editor), the toolbar has its own "dir"
 * because its parent is not controlled by the editor framework.
 */
[dir="rtl"] .ck.ck-toolbar,
.ck.ck-toolbar[dir="rtl"] {
	& > .ck-toolbar__items > .ck {
		margin-right: 0;
	}

	&:not(.ck-toolbar_compact) > .ck-toolbar__items > .ck {
		/* (#11) Separate toolbar items. */
		margin-left: var(--ck-spacing-small);
	}

	& > .ck-toolbar__items > .ck:last-child {
		margin-left: 0;
	}

	&.ck-toolbar_compact > .ck-toolbar__items > .ck {
		/* No rounded corners on the right side of the first child. */
		&:first-child {
			border-top-left-radius: 0;
			border-bottom-left-radius: 0;
		}

		/* No rounded corners on the left side of the last child. */
		&:last-child {
			border-top-right-radius: 0;
			border-bottom-right-radius: 0;
		}
	}

	/* Separate the the separator form the grouping dropdown when some items are grouped. */
	& > .ck.ck-toolbar__separator {
		margin-left: var(--ck-spacing-small);
	}

	/* Some spacing between the items and the separator before the grouped items dropdown. */
	&.ck-toolbar_grouping > .ck-toolbar__items:not(:empty):not(:only-child) {
		margin-left: var(--ck-spacing-small);
	}
}

/*
 * Styles for LTR toolbars.
 *
 * Note: In some cases (e.g. a decoupled editor), the toolbar has its own "dir"
 * because its parent is not controlled by the editor framework.
 */
[dir="ltr"] .ck.ck-toolbar,
.ck.ck-toolbar[dir="ltr"] {
	& > .ck-toolbar__items > .ck:last-child {
		margin-right: 0;
	}

	&.ck-toolbar_compact > .ck-toolbar__items > .ck {
		/* No rounded corners on the right side of the first child. */
		&:first-child {
			border-top-right-radius: 0;
			border-bottom-right-radius: 0;
		}

		/* No rounded corners on the left side of the last child. */
		&:last-child {
			border-top-left-radius: 0;
			border-bottom-left-radius: 0;
		}
	}

	/* Separate the the separator form the grouping dropdown when some items are grouped. */
	& > .ck.ck-toolbar__separator {
		margin-right: var(--ck-spacing-small);
	}

	/* Some spacing between the items and the separator before the grouped items dropdown. */
	&.ck-toolbar_grouping > .ck-toolbar__items:not(:empty):not(:only-child) {
		margin-right: var(--ck-spacing-small);
	}
}

/* stylelint-enable */
