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

:root {
	--ck-collapsible-arrow-size: calc(0.5 * var(--ck-icon-size));
}

.ck.ck-collapsible {
	& > .ck.ck-button {
		width: 100%;
		font-weight: bold;
		padding: var(--ck-list-button-padding);
		border-radius: 0;
		color: inherit;

		&:focus {
			background: transparent;
		}

		&:active, &:not(:focus), &:hover:not(:focus) {
			background: transparent;
			border-color: transparent;
			box-shadow: none;
		}

		& > .ck-icon {
			margin-right: var(--ck-spacing-medium);
			width: var(--ck-collapsible-arrow-size);
		}
	}

	& > .ck-collapsible__children {
		padding: var(--ck-spacing-medium) var(--ck-spacing-large) var(--ck-spacing-large);
	}

	&.ck-collapsible_collapsed {
		& > .ck.ck-button .ck-icon {
			transform: rotate(-90deg);
		}
	}
}