// this combines the most common features from normalize, h5bp main and tao base

//these vars enables you to include this base in a scoped env.
$mainContainer: html !default;

// Those styles can't be scoped because it's the base to use REM
html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    font-size: 62.5%;
    line-height: 1.4;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    &.fullscreen {
        width: 100%;
    }
}

body {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 14px;
}

// cannot be scoped
::-webkit-scrollbar-corner {
    background-color: ThreeDHighlight;
}

#{$mainContainer} {
    *,
    *:before,
    *:after {
        -moz-box-sizing: border-box;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
    }

    &,
    body {
        color: $textColor;
        font-family: $regularFont;
        font-weight: normal;
        margin: 0;
        padding: 0;
        position: relative;
        height: 100%;
        z-index: 0;
        line-height: 1.4;
        background: white;
        border-width: 1px;
        @if ($mainContainer != html) {
            @include font-size(14);
        }
    }

    address,
    article,
    aside,
    audio,
    blockquote,
    dd,
    div,
    dl,
    fieldset,
    figcaption,
    figure,
    footer,
    form,
    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    header,
    hr,
    noscript,
    ol,
    output,
    p,
    pre,
    section,
    summary,
    ul,
    main {
        margin-block-start: 0;
        padding-block-start: 0;
        padding-block-end: 0;
        white-space: normal;
    }

    h1 {
        font-size: 2em;
        margin-block: 0.67em;
        margin-inline: 0;
    }

    h2 {
        font-size: 1.5em;
        margin-block: 0.83em;
        margin-inline: 0;
    }

    h3 {
        font-size: 1.17em;
        margin-block: 1em;
        margin-inline: 0;
    }

    h4 {
        font-size: 1em;
        margin-block: 1.33em;
        margin-inline: 0;
    }

    h5 {
        font-size: 0.83em;
        margin-block: 1.67em;
        margin-inline: 0;
    }

    h6 {
        font-size: 0.67em;
        margin-block: 2.33em;
        margin-inline: 0;
    }

    blockquote {
        margin-block: 1em;
        margin-inline: 40px;
    }

    blockquote,
    dd,
    dl,
    fieldset,
    figure,
    h1,
    h2,
    h3,
    h4,
    h5,
    h6,
    hr,
    ol,
    p,
    pre,
    ul {
        display: block;
        margin-block-end: 10px;
        white-space: normal;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        font-weight: normal;
        font-style: normal;
    }

    iframe {
        border: none;
    }

    audio,
    canvas,
    video,
    svg {
        display: inline-block;
        vertical-align: middle;
    }

    // the above rule breaks SVG on MathJax and thus requires a reset
    .MathJax svg {
        display: inline;
        vertical-align: baseline;
    }

    a {
        cursor: pointer;
        background: transparent;
        text-decoration: none;
        outline: 0;
        color: $uiClickableHoverBg;
        &:focus {
            outline: thin dotted;
        }
        &:hover {
            text-decoration: underline;
            color: $info;
            &:before,
            &:after {
                text-decoration: none !important;
            }
        }
        &.block {
            color: $textColor;
            text-decoration: none;
            display: block;
        }
        &[rel='external'] span.icon-external {
            &:before {
                @include font-size(11);
                padding: 0 0 0 4px;
                position: relative;
                top: 1px;
            }
        }
    }

    b,
    .b,
    strong,
    .strong {
        font-weight: bold;
    }

    i,
    .i,
    em,
    .em,
    dfn {
        font-style: italic;
    }

    code,
    pre,
    kdb,
    samp {
        font-family: $monospaceFont;
        @include font-size(14);
    }

    pre {
        white-space: pre;
        white-space: pre-wrap;
        word-wrap: break-word;
    }

    code {
        background: whiten($lightBlueGrey, 0.5);
        padding: 2px 6px;
        display: inline-block;
        margin: 0 3px;
        @include border-radius();
    }

    hr {
        display: block;
        height: 1px;
        border: 0;
        border-top: 1px solid #ccc;
        margin: 1em 0;
        padding: 0;
    }

    q {
        quotes: '\201C''\201D''\2018''\2019';
        &:before,
        &:after {
            content: '';
            content: none;
        }
    }

    small {
        @include font-size(11);
    }

    sub,
    sup {
        font-size: 0.75em;
        position: relative;
        vertical-align: baseline;
    }

    sup {
        top: -0.5em;
    }

    sub {
        bottom: -0.25em;
    }

    .writing-mode-vertical-rl sub {
        inset-block-start: -0.9em;
        bottom: 0;
    }

    .writing-mode-vertical-rl sup {
        inset-block-end: -0.4em;
        top: 0;
    }

    .writing-mode-vertical-rl .writing-mode-horizontal-tb sub {
        inset-block-start: auto;
        bottom: -0.25em;
    }

    .writing-mode-vertical-rl .writing-mode-horizontal-tb sup {
        inset-block-end: auto;
        top: -0.5em;
    }

    img {
        border: 0;
        max-width: 100%;
    }

    svg:not(:root) {
        overflow: hidden;
    }

    fieldset {
        border: 0;
        margin: 0;
        padding: 0;
    }

    legend {
        border: 0;
        padding: 0;
    }

    textarea {
        overflow: auto;
        vertical-align: top;
        resize: vertical;
    }

    label,
    button {
        cursor: pointer;
    }

    button {
        vertical-align: middle;
        outline: 0;
        overflow: visible;
        border: none;
    }

    button,
    input {
        &::-moz-focus-inner {
            border: 0;
            padding: 0;
        }
        // avoid usage of the IE clear button
        &::-ms-clear {
            display: none;
        }
        &::-ms-reveal {
            display: none;
        }
    }

    button,
    input,
    select,
    textarea {
        font-family: $regularFont;
        font-weight: normal;
        line-height: normal;
        text-transform: none;
        vertical-align: baseline;
    }

    button,
    html input[type='button'],
    input[type='reset'],
    input[type='submit'] {
        -webkit-appearance: button;
        cursor: pointer;
    }

    input {
        @include simple-border();
        @include border-radius(1);

        &[type='search'] {
            -webkit-appearance: textfield;
            -moz-box-sizing: content-box;
            -webkit-box-sizing: content-box;
            box-sizing: content-box;
            &::-webkit-search-cancel-button,
            &::-webkit-search-decoration {
                -webkit-appearance: none;
            }
        }

        &[type='checkbox'],
        &[type='radio'] {
            box-sizing: border-box;
            padding: 0;
        }
    }

    select {
        max-width: 100%;
    }

    audio:not([controls]),
    [hidden],
    template,
    .hidden,
    .deleted,
    .js,
    .js-hide {
        display: none !important;
    }

    .visuallyhidden {
        border: 0;
        clip: rect(0 0 0 0);
        height: 1px;
        margin: -1px;
        overflow: hidden;
        padding: 0;
        position: absolute;
        width: 1px;
        &.focusable {
            &:active,
            &:focus {
                clip: auto;
                height: auto;
                margin: 0;
                overflow: visible;
                position: static;
                width: auto;
            }
        }
    }

    .invisible {
        visibility: hidden;
    }

    .viewport-hidden {
        position: absolute;
        left: -10000px;
        top: -10000px;
    }

    %clearfix-before,
    .clearfix:before {
        content: ' ';
        display: table;
    }

    %clearfix-after,
    .clearfix:after {
        content: ' ';
        display: table;
        clear: both;
    }

    .clear {
        display: block;
        clear: both;
    }

    .lft,
    .wrap-left {
        display: inline;
        float: left;
    }

    .rgt,
    .wrap-right {
        display: inline;
        float: right;
    }

    .wrap-left {
        margin-block: 20px;
        margin-inline: 0 20px;
    }

    .wrap-right {
        margin-block: 20px;
        margin-inline: 20px 0;
    }

    .tao-centered {
        margin-block: 20px;
        margin-inline: auto;
        display: block;
    }

    .txt-ctr {
        text-align: center;
    }

    .txt-lft {
        text-align: left;
    }

    .txt-rgt {
        text-align: right;
    }

    .txt-jty {
        text-align: justify;
    }

    // added to make _u_ in ck QTI compatible
    .txt-underline {
        text-decoration: underline;
        font-size: inherit;
    }

    .txt-subscript {
        inset-block-start: auto;
        bottom: -0.25em;
    }

    .txt-superscript {
        inset-block-end: auto;
        top: -0.5em;
    }

    .qti-item sub.txt-subscript {
        inset-block-start: auto;
        bottom: -0.25em;
    }

    .qti-item sup.txt-superscript {
        inset-block-end: auto;
        top: -0.5em;
    }

    .writing-mode-vertical-rl .txt-subscript {
        inset-block-start: -0.9em;
        bottom: 0;
    }

    .writing-mode-vertical-rl .txt-superscript {
        inset-block-end: -0.4em;
        top: 0;
    }

    .writing-mode-vertical-rl .writing-mode-horizontal-tb .txt-subscript {
        inset-block-start: auto;
        bottom: -0.25em;
    }

    .writing-mode-vertical-rl .writing-mode-horizontal-tb .txt-superscript {
        inset-block-end: auto;
        top: -0.5em;
    }
    .txt-dashed {
        text-decoration: underline;
        text-decoration-style: dashed;
    }

    .txt-wavy {
        text-decoration: underline;
        text-decoration-style: wavy;
    }

    .txt-strike {
        text-decoration: line-through;
    }

    .qti-item ruby rt {
        span {
            &.txt-underline,
            &.txt-dashed,
            &.txt-wavy,
            &.txt-strike {
                // hide text decorations on ruby tags (ckeditor fix)
                text-decoration: none;
            }
        }
    }

    .writing-mode-horizontal-tb {
        writing-mode: horizontal-tb;
    }

    .writing-mode-vertical-rl {
        writing-mode: vertical-rl;
    }

    .qti-item .qti-itemBody {
        .writing-mode-vertical-rl,
        &.writing-mode-vertical-rl {
            hr {
                height: 100%;
                max-height: 100%;
                margin: 0 12px;
                border: none;
                border-right: 1px solid #8c8c8c;
            }
        }
        .writing-mode-horizontal-tb,
        &.writing-mode-horizontal-tb {
            hr {
                height: 1px;
                max-height: 1px;
                margin: 12px 0;
                border: none;
                border-top: 1px solid #8c8c8c;
            }
        }
    }

    .txt-subscript {
        @include writing-mode-vertical-rl {
            inset-block-start: -0.9em;
            bottom: 0;
        }
        @include writing-mode-horizontal-tb {
            inset-block-start: auto;
            bottom: auto;
        }
    }
    .txt-superscript {
        @include writing-mode-vertical-rl {
            inset-block-end: -0.4em;
            top: 0;
        }
        @include writing-mode-horizontal-tb {
            inset-block-end: auto;
            top: auto;
        }
    }

    .txt-underline,
    .txt-dashed,
    .txt-wavy {
        @include writing-mode-vertical-rl {
            text-underline-position: right;
        }
        @include writing-mode-horizontal-tb {
            text-underline-position: auto;
        }
    }

    .txt-underline,
    .txt-dashed {
        ruby rt {
            position: relative;
            @include writing-mode-vertical-rl {
                inset-block-start: -0.3em;
            }
            @include writing-mode-horizontal-tb {
                inset-block-start: auto;
            }
        }
    }

    .txt-wavy {
        ruby rt {
            position: relative;
            @include writing-mode-vertical-rl {
                inset-block-start: -0.7em;
            }
            @include writing-mode-horizontal-tb {
                inset-block-start: auto;
            }
        }
    }

    &.writing-mode-vertical-rl,
    .writing-mode-vertical-rl {
        ruby {
            rb:has(.txt-wavy) + rt {
                position: relative;
                left: 5px;
            }
            rb:has(.txt-underline, .txt-dashed) + rt {
                position: relative;
                left: 2px;
            }
        }
    }

    &.writing-mode-horizontal-tb,
    .writing-mode-horizontal-tb {
        ruby {
            rb:has(.txt-wavy) + rt {
                position: relative;
                left: auto;
            }
            rb:has(.txt-underline, .txt-dashed) + rt {
                position: relative;
                left: auto;
            }
        }
    }

    .qti-item .writing-mode-vertical-rl .media-container,
    .qti-item .writing-mode-vertical-rl .qti-object-container.previewer:has(.mediaplayer) {
        writing-mode: horizontal-tb;
        direction: rtl;
        height: 100%;
        width: auto;
        margin: 0;

        div[data-src][data-type] {
            // script sets inline width only — override it; height fills container for nesting
            width: auto !important;
            height: 100%;
        }

        .mediaplayer .player {
            .media:not(.youtube) {
                width: auto;
                height: 100%;
            }
        }

        .mediaplayer .controls {
            display: inline-block;
            width: 100%;

            .bar {
                display: flex;
                width: 100%;
                align-items: center;
            }
        }

        .mediaplayer .controls .control {
            display: block;

            &.actions .action {
                position: relative;
                top: 3px;
            }
            &.seek {
                width: 100%;
            }
            &.infos.timer {
                white-space: nowrap;
            }
        }
    }

    .qti-item .writing-mode-horizontal-tb .media-container,
    .qti-item .writing-mode-horizontal-tb .qti-object-container.previewer:has(.mediaplayer) {
        direction: ltr;
        width: 100%;
        height: auto;

        div[data-src][data-type] {
            width: inherit !important;
            height: auto;
        }

        .mediaplayer .player {
            .media:not(.youtube) {
                width: 100%;
                height: auto;
            }
        }
    }

    [data-useragent-browser='safari'] {
        &.writing-mode-vertical-rl,
        .writing-mode-vertical-rl {
            .txt-underline,
            .txt-dashed {
                text-underline-offset: -0.1em;
            }
            ruby rb:has(.txt-wavy,.txt-underline,.txt-dashed) + rt {
                left: 0;
            }
            ruby rb:has(.txt-wavy) + rt {
                left: 0;
            }
        }
        &.writing-mode-horizontal-tb,
        .writing-mode-horizontal-tb {
            .txt-underline,
            .txt-dashed {
                text-underline-offset: auto;
            }
            ruby rb:has(.txt-wavy,.txt-underline,.txt-dashed) + rt {
                left: auto;
            }
        }
    }

    .txt-combine-upright-all {
        text-combine-upright: all;
    }

    .txt-highlight {
        padding: 0 5px;
        background: #ff6416;
        color: white;
    }

    ::-moz-selection {
        background: #b3d4fc;
        text-shadow: none;
    }

    ::selection {
        background: #b3d4fc;
        text-shadow: none;
    }

    .placeholder {
        color: #777 !important;
    }

    ::-webkit-input-placeholder {
        color: #777 !important;
    }

    :-moz-placeholder {
        color: #777 !important;
    }

    ::-moz-placeholder {
        color: #777 !important;
    }

    .truncate {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .disabled,
    *:disabled {
        cursor: default;
        opacity: 0.7;
    }

    .overlay,
    .ui-widget-overlay {
        background: white(0.9);
    }

    .ui-widget {
        font-family: $regularFont;
        font-size: 1.4rem !important;
    }

    .ui-widget .ui-widget {
        font-size: 1.4rem !important;
    }

    .ui-widget input,
    .ui-widget select,
    .ui-widget textarea,
    .ui-widget button {
        font-family: $regularFont;
        font-size: 1.4rem !important;
    }

    // everything on list styles and counters
    @import 'base/list-style';

    // everything tables
    @import 'base/table';

    // everything svg
    @import 'base/svg';

    // everything user highlight
    @import 'base/highlight';
}