/**
 * @license Copyright (c) 2014-2021, CKSource - Frederico Knabben. All rights reserved.
 * This file is licensed under the terms of the MIT License (see LICENSE.md).
 */

 :root {
	--ck-sample-base-spacing: 2em;
	--ck-sample-color-white: #fff;
	--ck-sample-color-green: #279863;
	--ck-sample-color-blue: #1a9aef;
	--ck-sample-container-width: 1285px;
	--ck-sample-sidebar-width: 350px;
	--ck-sample-editor-min-height: 400px;
	--ck-sample-editor-z-index: 10;
}

/* --------- EDITOR STYLES  ---------------------------------------------------------------------------------------- */

.editor__editable,
/* Classic build. */
main .ck-editor[role='application'] .ck.ck-content,
/* Decoupled document build. */
.ck.editor__editable[role='textbox'],
.ck.ck-editor__editable[role='textbox'],
/* Inline & Balloon build. */
.ck.editor[role='textbox'] {
	width: 100%;
	background: #fff;
	font-size: 1em;
	line-height: 1.6em;
	min-height: var(--ck-sample-editor-min-height);
	padding: 1.5em 2em;
}

main .ck-editor[role='application'] {
	overflow: auto;
}

.ck.ck-editor__editable {
	background: #fff;
	border: 1px solid hsl(0, 0%, 70%);
	width: 100%;
}

/* Because of sidebar `position: relative`, Edge is overriding the outline of a focused editor. */
.ck.ck-editor__editable {
	position: relative;
	z-index: var(--ck-sample-editor-z-index);
}

.editor-container {
	display: flex;
	flex-direction: row;
    flex-wrap: nowrap;
    position: relative;
	width: 100%;
	justify-content: center;
}

/* --------- DECOUPLED (DOCUMENT) BUILD. ---------------------------------------------*/
body[data-editor='DecoupledDocumentEditor'] .document-editor__toolbar {
	width: 100%;
}

body[ data-editor='DecoupledDocumentEditor'] .collaboration-demo__editable,
body[ data-editor='DecoupledDocumentEditor'] .row-editor .editor {
	width: 18.5cm;
	height: 100%;
	min-height: 26.25cm;
	padding: 1.75cm 1.5cm;
	margin: 2.5rem;
	border: 1px hsl( 0, 0%, 82.7% ) solid;
	background-color: var(--ck-sample-color-white);
	box-shadow: 0 0 5px hsla( 0, 0%, 0%, .1 );
}

body[ data-editor='DecoupledDocumentEditor'] .row-editor {
	display: flex;
	position: relative;
	justify-content: center;
	overflow-y: auto;
	background-color: #f2f2f2;
	border: 1px solid hsl(0, 0%, 77%);
}

body[data-editor='DecoupledDocumentEditor'] .sidebar {
	background: transparent;
	border: 0;
	box-shadow: none;
}

/* --------- COMMENTS & TRACK CHANGES FEATURE ---------------------------------------------------------------------- */
.sidebar {
	padding: 0 15px;
	position: relative;
	min-width: var(--ck-sample-sidebar-width);
	max-width: var(--ck-sample-sidebar-width);
	font-size: 20px;
	border: 1px solid hsl(0, 0%, 77%);
	background: hsl(0, 0%, 98%);
	border-left: 0;
	overflow: hidden;
	min-height: 100%;
	flex-grow: 1;
}

/* Do not inherit styles related to the editable editor content. See line 25.*/
.sidebar .ck-content[role='textbox'],
.ck.ck-annotation-wrapper .ck-content[role='textbox'] {
	min-height: unset;
	width: unset;
	padding: 0;
	background: transparent;
}

.sidebar.narrow {
	min-width: 60px;
	flex-grow: 0;
}

.sidebar.hidden {
	display: none !important;
}

#sidebar-display-toggle {
	position: absolute;
	z-index: 1;
	width: 30px;
	height: 30px;
	text-align: center;
	left: 15px;
	top: 30px;
	border: 0;
	padding: 0;
	color: hsl( 0, 0%, 50% );
	transition: 250ms ease color;
	background-color: transparent;
}

#sidebar-display-toggle:hover {
	color: hsl( 0, 0%, 30% );
	cursor: pointer;
}

#sidebar-display-toggle:focus,
#sidebar-display-toggle:active {
	outline: none;
	border: 1px solid #a9d29d;
}

#sidebar-display-toggle svg {
	fill: currentColor;
}

/* --------- COLLABORATION FEATURES (USERS) ------------------------------------------------------------------------ */
.row-presence {
	width: 100%;
	border: 1px solid hsl(0, 0%, 77%);
	border-bottom: 0;
	background: hsl(0, 0%, 98%);
	padding: var(--ck-spacing-small);

	/* Make `border-bottom` as `box-shadow` to not overlap with the editor border. */
	box-shadow: 0 1px 0 0 hsl(0, 0%, 77%);

	/* Make `z-index` bigger than `.editor` to properly display tooltips. */
	z-index: 20;
}

.ck.ck-presence-list {
    flex: 1;
    padding: 1.25rem .75rem;
}

.presence .ck.ck-presence-list__counter {
	order: 2;
	margin-left: var(--ck-spacing-large)
}

/* --------- REAL TIME COLLABORATION FEATURES (SHARE TOPBAR CONTAINER) --------------------------------------------- */
.collaboration-demo__row {
	display: flex;
	position: relative;
	justify-content: center;
	overflow-y: auto;
	background-color: #f2f2f2;
	border: 1px solid hsl(0, 0%, 77%);
}

body[ data-editor='InlineEditor'] .collaboration-demo__row {
	border: 0;
}

.collaboration-demo__container {
	max-width: var(--ck-sample-container-width);
	margin: 0 auto;
	padding: 1.25rem;
}

.presence, .collaboration-demo__row {
	transition: .2s opacity;
}

.collaboration-demo__topbar {
	background: #fff;
	border: 1px solid var(--ck-color-toolbar-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 0;
    border-radius: 4px 4px 0 0;
}

.collaboration-demo__topbar .btn {
	margin-right: 1em;
	outline-offset: 2px;
	outline-width: 2px;
	background-color: var( --ck-sample-color-blue );
}

.collaboration-demo__topbar .btn:focus,
.collaboration-demo__topbar .btn:hover {
	border-color: var( --ck-sample-color-blue );
}

.collaboration-demo__share {
	display: flex;
	align-items: center;
	padding: 1.25rem .75rem
}

.collaboration-demo__share-description p {
	margin: 0;
	font-weight: bold;
	font-size: 0.9em;
}

.collaboration-demo__share input {
	height: auto;
	font-size: 0.9em;
	min-width: 220px;
	margin: 0 10px;
	border-radius: 4px;
	border: 1px solid var(--ck-color-toolbar-border)
}

.collaboration-demo__share button,
.collaboration-demo__share input {
	height: 40px;
	padding: 5px 10px;
}

.collaboration-demo__share button {
	position: relative;
}

.collaboration-demo__share button:focus {
	outline: none;
}

.collaboration-demo__share button[data-tooltip]::before,
.collaboration-demo__share button[data-tooltip]::after {
	position: absolute;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: all .15s cubic-bezier(.5,1,.25,1);
	z-index: 1;
}

.collaboration-demo__share button[data-tooltip]::before {
	content: attr(data-tooltip);
    padding: 5px 15px;
    border-radius: 3px;
    background: #111;
    color: #fff;
    text-align: center;
    font-size: 11px;
	top: 100%;
    left: 50%;
    margin-top: 5px;
    transform: translateX(-50%);
}

.collaboration-demo__share button[data-tooltip]::after {
    content: '';
	border: 5px solid transparent;
    width: 0;
    font-size: 0;
    line-height: 0;
	top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-bottom: 5px solid #111;
	border-top: none;
}

.collaboration-demo__share button[data-tooltip]:hover:before,
.collaboration-demo__share button[data-tooltip]:hover:after {
	visibility: visible;
    opacity: 1;
}

.collaboration-demo--ready {
	overflow: visible;
	height: auto;
}

.collaboration-demo--ready .presence,
.collaboration-demo--ready .collaboration-demo__row {
	opacity: 1;
}

/* --------- PAGINATION FEATURE ------------------------------------------------------------------------------------ */

/* Pagination view line must be stacked at least at the same level as the editor,
   otherwise it will be hidden underneath. */
.ck.ck-pagination-view-line {
	z-index: var(--ck-sample-editor-z-index);
}

/* --------- REVISION HISTORY FEATURE ------------------------------------------------------------------------------ */

.revision-viewer-container {
    display: none;
}

.revision-viewer-sidebar {
    position: relative;
    min-width: 310px;
    overflow: hidden;
    background: var(--ck-color-toolbar-background);
    border: 1px solid var(--ck-color-toolbar-border);
    margin-left: -1px;
}

/* Move the square with page number from the Pagination plugin to the left side,
   so that it does not cover the sidebar. */
.ck.ck-pagination-view-line::after {
	transform: translateX(-100%);
	left: -1px;
	right: unset;
}

/* --------- SAMPLE GENERIC STYLES (not related to CKEditor) ------------------------------------------------------- */
body, html {
	padding: 0;
	margin: 0;

	font-family: sans-serif, Arial, Verdana, "Trebuchet MS", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	font-size: 16px;
	line-height: 1.5;
}

body {
	height: 100%;
	color: #2D3A4A;
}

body * {
	box-sizing: border-box;
}

a {
	color: #38A5EE;
}

header .centered {
	display: flex;
	flex-flow: row nowrap;
	justify-content: space-between;
	align-items: center;
	min-height: 8em;
}

header h1 a {
	font-size: 20px;
	display: flex;
	align-items: center;
	color: #2D3A4A;
	text-decoration: none;
}

header h1 img {
	display: block;
	height: 64px;
}

header nav ul {
	margin: 0;
	padding: 0;
	list-style-type: none;
}

header nav ul li {
	display: inline-block;
}

header nav ul li + li {
	margin-left: 1em;
}

header nav ul li a {
	font-weight: bold;
	text-decoration: none;
	color: #2D3A4A;
}

header nav ul li a:hover {
	text-decoration: underline;
}

main .message {
	padding: 0 0 var(--ck-sample-base-spacing);
	background: var(--ck-sample-color-green);
	color: var(--ck-sample-color-white);
}

main .message::after {
	content: "";
	z-index: -1;
	display: block;
	height: 10em;
	width: 100%;
	background: var(--ck-sample-color-green);
	position: absolute;
	left: 0;
}

main .message h2 {
	position: relative;
	padding-top: 1em;
	font-size: 2em;
}

.centered {
	/* Hide overlapping comments. */
	overflow: hidden;
	max-width: var(--ck-sample-container-width);
	margin: 0 auto;
	padding: 0 var(--ck-sample-base-spacing);
}

.row {
	display: flex;
	position: relative;
}

.btn {
	cursor: pointer;
	padding: 8px 16px;
	font-size: 1rem;
	user-select: none;
	border-radius: 4px;
	transition: color .2s ease-in-out,background-color .2s ease-in-out,border-color .2s ease-in-out,opacity .2s ease-in-out;
	background-color: var(--ck-sample-color-button-blue);
	border-color: var(--ck-sample-color-button-blue);
	color: var(--ck-sample-color-white);
	display: inline-block;
}

.btn--tiny {
	padding: 6px 12px;
	font-size: .8rem;
}

footer {
	margin: calc(2*var(--ck-sample-base-spacing)) var(--ck-sample-base-spacing);
	font-size: .8em;
	text-align: center;
	color: rgba(0,0,0,.4);
}

/* --------- RWD --------------------------------------------------------------------------------------------------- */
@media screen and ( max-width: 800px ) {
	:root {
		--ck-sample-base-spacing: 1em;
	}

	header h1 {
		width: 100%;
	}

	header h1 img {
		height: 40px;
	}

	header nav ul {
		text-align: right;
	}

	main .message h2 {
		font-size: 1.5em;
	}
}
