/*
 * Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
 */

/* Increase z-index of everything to make sure nothing sticks in front of the editor.
Disable scrollbars that can be present due to the rest of the website content. */
html.ck-fullscreen,
body.ck-fullscreen {
	--ck-z-fullscreen: 10000;

	overflow: hidden;

	--ck-z-default: calc(var(--ck-z-fullscreen) + 1);
	--ck-z-panel: calc(var(--ck-z-default) + 999);
	--ck-z-dialog: 100000;

	/* CKBox wrappers have z-index of 9999, let's bump them over the dialog's to ensure visibility like outside fullscreen mode. */
	& .ckbox-reset:not(#n)>.ckbox--dialog {
		--ckbox-z-index-root: calc(var(--ck-z-dialog) + 1);
	}

	& .ckbox:not(#n) .ckbox-img-editor {
		--ckbox-z-index-preview: calc(var(--ck-z-dialog) + 1);
	}

	& .ck-pagination-view-line {
		z-index: calc(var(--ck-z-fullscreen) + 1);
	}

	& .page-break__label {
		/* Needs to be higher than for .ck-pagination-view-line to be displayed on top of the line. */
		z-index: calc(var(--ck-z-fullscreen) + 2);
	}
}

/*
Fullscreen layout:

<div class="ck ck-fullscreen__main-wrapper">
	<div class="ck ck-fullscreen__top-wrapper ck-reset_all">
		<div class="ck ck-fullscreen__menu-bar" data-ck-fullscreen="menu-bar"></div>
		<div class="ck ck-fullscreen__toolbar" data-ck-fullscreen="toolbar"></div>
	</div>
	<div class="ck ck-fullscreen__editable-wrapper">
		<div class="ck ck-fullscreen__sidebar ck-fullscreen__left-sidebar" data-ck-fullscreen="left-sidebar"></div>
		<div class="ck ck-fullscreen__editable" data-ck-fullscreen="editable"></div>
		<div class="ck ck-fullscreen__sidebar ck-fullscreen__right-sidebar" data-ck-fullscreen="right-sidebar"></div>
	</div>
	<div class="ck ck-fullscreen__bottom-wrapper">
		<div class="ck ck-fullscreen__body-wrapper" data-ck-fullscreen="body-wrapper"></div>
	</div>
</div>
*/

.ck.ck-fullscreen__main-wrapper {
	/* `position: fixed` prevents the overscroll on macos that would happen with `position: absolute`. */
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: var(--ck-z-fullscreen);
	background: var(--ck-color-base-foreground);
	display: flex;
	flex-direction: column;

	& .ck.ck-revision-history-ui__changes-navigation {
		margin-top: 0px;
		margin-bottom: 0px;
	}
}

/* If the fullscreen container is not directly in the body, we need to make sure it's positioned absolutely. */
:not(body> .ck-fullscreen__main-wrapper).ck-fullscreen__main-wrapper {
	position: absolute;

	& .ck-fullscreen__top-wrapper {
		border-top: 1px solid var(--ck-color-base-border);
		border-left: 1px solid var(--ck-color-base-border);
		border-right: 1px solid var(--ck-color-base-border);
		border-radius: var(--ck-border-radius) 0;
	}
}

.ck-fullscreen__menu-bar .ck.ck-menu-bar {
	border: none;
}

.ck.ck-fullscreen__toolbar .ck-toolbar {
	border-left: 0;
	border-right: 0;
	border-radius: 0;
}

.ck-fullscreen__main-wrapper .ck-fullscreen__editable-wrapper {
	--ck-fullscreen-editor-top-margin: 28px;
	--ck-fullscreen-editor-bottom-margin: 28px;
	display: flex;
	justify-content: flex-start;
	overflow: auto;
	max-height: 100%;
}

.ck-fullscreen__main-wrapper .ck-fullscreen__editable {
	margin-top: var(--ck-fullscreen-editor-top-margin);
	height: 100%;
	margin-left: auto;

	&::after {
		content: '';
		display: block;
		height: var(--ck-fullscreen-editor-bottom-margin);
	}
}

.ck-fullscreen__main-wrapper .ck-fullscreen__editable .ck.ck-editor__editable:not(.ck-editor__nested-editable) {
	box-sizing: border-box;
	/* Make sure the border is taken into account. */
	width: calc(210mm + 2px);
	/* Make sure the border is taken into account. */
	max-width: calc(210mm + 2px);
	min-height: 297mm;
	height: fit-content;
	/* Reset margins that may be present on editable. We add them in other places. */
	margin: 0;
	padding: 20mm 12mm;
	border: 1px var(--ck-color-base-border) solid;
	background: hsl(0, 0%, 100%);
	box-shadow: 0 2px 3px hsla(0, 0%, 0%, 0.078);
}

.ck-fullscreen__main-wrapper .ck-fullscreen__editable .ck-source-editing-area {
	width: calc(210mm + 2px);
}

.ck-fullscreen__sidebar {
	width: 300px;
	margin-top: var(--ck-fullscreen-editor-top-margin);
	margin-left: 10px;
}

.ck-fullscreen__left-sidebar {
	font-family: Helvetica, Arial, sans-serif;
	--ck-user-avatar-size: 28px;
	position: sticky;
	align-self: flex-start;
	top: 0;
	height: 100%;
	background-color: transparent;
	margin-top: 0px;
	box-sizing: border-box;
	display: flex;
	flex-direction: column;

	> :first-child {
		/* Set minimal width if there is any item in the sidebar. */
		min-width: 300px;
		/* We have to use padding-top instead of margin-top because margin is scrollable. */
		padding-top: var(--ck-fullscreen-editor-top-margin);
	}
}

.ck-fullscreen__left-sidebar .ck.ck-presence-list--collapsed {
	--ck-user-avatar-size: 32px;
}

.ck-fullscreen__left-sidebar .ck-user {
	font-size: 0.85em;
}

.ck-fullscreen__left-sidebar .ck-presence-list__users-counter__text {
	font-size: 0.85em;
}

.ck-fullscreen__left-sidebar-item {
	padding: var(--ck-spacing-medium);
	margin-bottom: var(--ck-spacing-medium);

	/* First header should not have top padding. */
	&:first-child {
		padding-top: 0;
	}

	&:last-child {
		margin-bottom: 0;
	}
}

.ck-fullscreen__left-sidebar-header {
	--ck-fullscreen-presence-list-header-font-size: 0.875em;
	font-size: var(--ck-fullscreen-presence-list-header-font-size);
	font-weight: bold;
	color: var(--ck-document-outline-item-default-color);
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
}

.ck-fullscreen__left-sidebar--sticky {
	position: sticky;
	top: 0;

	& > :first-child {
		padding-top: 0;
	}
}

.ck-fullscreen__presence-list {
	margin-top: var(--ck-spacing-medium);
}

.ck-fullscreen__left-sidebar-item--no-margin {
	margin: 0;
}

.ck-fullscreen__left-sidebar .ck.ck-document-outline {
	padding-top: 0;
	padding-left: 0;
	padding-right: 0;
}

.ck-fullscreen__document-outline-wrapper {
	padding-top: 0;
	overflow-y: auto;
}

.ck-fullscreen__sidebar.ck-fullscreen__right-sidebar {
	margin-top: var(--ck-fullscreen-editor-top-margin);
	margin-right: auto;

	&> :first-child {
		/* Set minimal width if there is any item in the sidebar. */
		min-width: 300px;
	}
}