/**
 * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
 */

:root {
    --ck-sample-base-spacing: 2em;
    --ck-sample-color-white: #fff;
    --ck-sample-color-green: #279863;
}

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: 22px;
}

body {
    height: 100%;
    color: #2D3A4A;
    background-image: url(../img/bg.png);
    background-repeat: no-repeat;
    background-position: 50% 100%;
    background-size: 100% auto;
}

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

a {
    color: #38A5EE;
}

abbr {
    border-bottom: 1px dotted #333;
    text-decoration: none;
}

.centered {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--ck-sample-base-spacing);
}

/* --------- HEADER ---------------------------------------------------------------------------- */

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

header h1 {
    margin: 0;
    font-size: 1em;
    display: inline-block;
}

header h1 a {
    display: inline-block;
    line-height: 0;
}

header h1 img {
    height: 3em;
}

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;
}

header nav ul li:last-child a::before {
    content: url(../img/github.svg);
    width: 1.4em;
    height: 1.4em;
    display: inline-block;
    margin-right: .4em;
    position: relative;
    top: .3em;
}

header input {
    display: none;
}

header label {
    display: none;
}

/* --------- MAIN ------------------------------------------------------------------------------- */

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 h1 {
    padding-top: var(--ck-sample-base-spacing);
    margin: 0 0 1em;
    font-size: 2.2em;
}

main .message p {
    font-size: 1.1em;
    line-height: 1.6em;
}

main .message p a {
    color: var(--ck-sample-color-white);
}

main #editor {
    background: var(--ck-sample-color-white);
    box-shadow: 2px 2px 2px rgba(0, 0, 0, .1);
    border: 1px solid #DFE4E6;
    border-bottom-color: #cdd0d2;
    border-right-color: #cdd0d2;
}

main .ck.ck-editor {
    box-shadow: 2px 2px 2px rgba(0, 0, 0, .1);
}

main .ck.ck-content {
    font-size: 1em;
    line-height: 1.6em;
    margin-bottom: 0.8em;
    min-height: 200px;
    padding: 1.5em 2em;
}

main #references {
    margin: 4em 0 var(--ck-sample-base-spacing);
    display: grid;
    grid-template-columns: repeat( auto-fit, minmax(320px, 1fr) );
    grid-gap: var(--ck-sample-base-spacing);
}

main #references > section {
    background: var(--ck-sample-color-white);
    border-radius: 2px;
    border: 1px solid #DFE4E6;
    padding: var(--ck-sample-base-spacing);
    line-height: 1.8em;

    display: flex;
    flex-flow: column nowrap;
    justify-content: space-between;
}

main #references > section h2 {
    margin: .5em 0;
}

main #references > section p:first-of-type {
    flex: 1 0 auto;
}

main #references > section p:last-child {
    margin: calc(.25 * var(--ck-sample-base-spacing)) 0 0;
}

main #references > section p:last-child a {
    background: #38A5EE;
    border-radius: 5px;
    padding: .4em 1em;
    color: var(--ck-sample-color-white);
    text-decoration: none;
    font-weight: bold;
    display: block;
    text-align: center;
}

main #references > section p:last-child a:hover {
    background: #218cd4;
}

/* --------- MAIN / DOCUMENT EDITOR --------------------------------------------------------------- */

main .document-editor {
    border: 1px solid #DFE4E6;
    border-bottom-color: #cdd0d2;
    border-right-color: #cdd0d2;
    border-radius: 2px;
    max-height: 700px;
    display: flex;
    flex-flow: column nowrap;
    box-shadow: 2px 2px 2px rgba(0, 0, 0, .1);
}

main .toolbar-container {
    z-index: 1;
    position: relative;
    box-shadow: 2px 2px 1px rgba(0, 0, 0, .05);
}

main .toolbar-container .ck.ck-toolbar {
    border-top-width: 0;
    border-left-width: 0;
    border-right-width: 0;
    border-radius: 0;
}

main .content-container {
    padding: var(--ck-sample-base-spacing);
    background: #eee;
    overflow-y: scroll;
}

main .content-container #editor {
    border-top-left-radius: 0;
    border-top-right-radius: 0;

    width: 15.8cm;
    min-height: 21cm;
    padding: 1cm 1cm 2cm;
    margin: 0 auto;
    box-shadow: 2px 2px 1px rgba(0, 0, 0, .05);
}

/* --------- FOOTER ------------------------------------------------------------------------------- */

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 (max-width: 900px) {
    header .centered {
        padding-top: var(--ck-sample-base-spacing);
        padding-bottom: var(--ck-sample-base-spacing);
        flex-flow: column nowrap;
        align-items: stretch;
        min-height: unset;
    }

    header h1 {
        text-align: center;
        margin-bottom: var(--ck-sample-base-spacing);
    }

    header nav ul {
        text-align: center;
    }
}

@media (max-width: 600px) {
    header .centered {
        padding-left: 0;
        padding-right: 0;
    }

    header nav {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        background: #fff;
        padding: 1em 0;
        transition: all .4s ease-out;
        transform: translateY(-100%);
        overflow: hidden;
    }

    header h1 {
        margin: 0;
    }

    header nav ul li {
        display: block;
        line-height: 3em;
        margin-bottom: 1px;
    }

    header nav ul li a {
        display: block;
    }

    header nav ul li a:hover {
        background: #eee;
    }

    header nav ul li + li {
        margin-left: 0;
    }

    header label {
        display: block;
        color: #fff;
        width: 40px;
        height: 40px;
        position: absolute;
        top: 10px;
        left: 10px;
        z-index: 1;
        transition: transform .2s ease-out;
        transform: rotate(0deg);
        background: url(data:image/svg+xml;base64,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) center center no-repeat;
    }

    header input:checked ~ nav {
        transform: translateY(0%);
        box-shadow: 0 3px 3px rgba(0, 0, 0, .1);
    }

    header input:checked ~ label {
        background-image: url(data:image/svg+xml;base64,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);
        transform: rotate(180deg);
    }

    main #references {
        grid-template-columns: repeat( auto-fit, minmax(240px, 1fr) );
    }
}