/**
 * @license Copyright (c) 2014-2022, CKSource Holding sp. z o.o. 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;
    font-family: var(--font-family-cms);
}

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 {
    /* A pixel is added for each of the border. */
    width: calc(21cm + 2px);
    min-height: calc(29.7cm + 2px);
    /* To avoid having extra scrolls inside the editor container. */
    height: fit-content;
    padding: 2cm 1.2cm;
    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 );
    box-sizing: border-box;
}

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%);
    /* Limit the max-height of the editor to avoid scrolling from bottom to top to see the toolbar. */
    max-height: 700px;
}

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;
}

/* A case when Pagination and Revision History features are enabled in the editor. */
/* Move the square with page number from the Pagination plugin to the left side, so that it does not cover the RH sidebar. */
body[data-revision-history='true'] .ck.ck-pagination-view-line::after {
    transform: translateX(-100%) !important;
    left: -1px !important;
    right: unset !important;
}

/* --------- 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;
    }
}