@margin: 8px 0;
@line-height: 22px;

.markdown {
    overflow: hidden;
    position: relative;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
    background: @background;

    &.border {
        border: 1px solid @border;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    &.fullscreen {
        position: fixed;
        z-index: 999999;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        height: 100% !important;
        width: 100%;
        border: none;

        .markdown-content {
            padding: 0;
            padding-top: 10px;
        }
    }

    .markdown-toolbars {
        width: 100%;
        display: flex;
        align-items: center;
        list-style: none;
        background: #fff;
        color: #6a6f7b;
        height: 40px;
        cursor: pointer;
        //box-shadow: 0 2px 3px #ddd;
        padding-left: 4px;
        border-bottom: 1px solid @border;

        > li {
            position: relative;
            cursor: pointer;
            margin: 0;
            line-height: normal;
            min-height: auto;

            &:after {
                display: block;
                content: attr(name);
                position: absolute;
                z-index: 999999999999;
                top: 32px;
                left: 20px;
                background: #000;
                color: #fff;
                white-space: nowrap;
                font-size: 12px;
                line-height: 28px;
                padding: 0 6px;
                transition: all 0.3s 0.1s;
                transform: scale(0);
                opacity: 0;
                transform-origin: top;
                border-radius: 2px;
            }

            &:hover {
                &:after {
                    transform: scale(1);
                    opacity: 1;
                }
            }

            &:last-child {
                &:after {
                    right: 20%;
                    left: auto;
                }
            }

            .title {
                font-size: 16px !important;
            }

            .icon-svg {
                display: flex;
                align-items: center;
                justify-content: center;
            }
        }

        .empty {
            flex: 1;
            width: 12px;
        }

        span {
            font-size: 18px;
            color: #999;
            cursor: pointer;
            display: block;
            width: 30px;
            height: 30px;
            border-radius: 3px;
            line-height: 30px;
            text-align: center;

            &:hover {
                background: @background;
                color: @info;
            }
        }

        .title {
            padding-left: 4px;
            padding-right: 10px;
        }

        li:last-child {
            span {
                font-size: 20px !important;
                margin-right: 4px;
            }
        }

        .shift-theme,
        .export-file {

            height: 46px;
            //width: 80px;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;

            span {
                padding: 0 8px;
                transition: all 0.3s;
                font-size: 18px;
                display: inline-block;
                line-height: 32px;

                &:hover {
                    color: #0084ff;
                    background: @background;
                    border-radius: 3px;
                }
            }

            ul {
                position: absolute;
                transform: scale(0);
                transition: all 0.3s;
                left: -50%;
                top: 40px;
                width: 160px;
                transform-origin: top center;
                list-style: none;
                margin: 0;
                padding: 6px 0;
                box-sizing: border-box;
                border: 1px solid @border;
                background: #fff;
                border-radius: 4px;
                position: absolute;
                z-index: 9999999;
                box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.1);

                &.active {
                    opacity: 1;
                    transform: scaleY(1);
                }

                li {
                    line-height: 30px;
                    padding: 0 12px;
                    padding-left: 12px;
                    font-size: 13px;
                    cursor: pointer;
                    user-select: none;
                    display: flex;
                    align-items: center;
                    color: @content;

                    .iconfont {
                        font-size: 14px;
                        display: block;
                        height: 30px;
                        width: 30px;
                        line-height: 30px;
                        overflow: hidden;

                        &:hover {
                            color: @content;
                        }
                    }

                    i {
                        font-size: 13px;
                        display: block;
                        font-style: normal;
                        flex: 1;
                        white-space: normal;
                    }

                    &:last-child {
                        border-bottom: 0;

                        .iconfont {
                            font-size: 14px !important;
                            margin: 0 !important;
                        }
                    }

                    &:hover {
                        background: @background;
                    }

                    &.disabled {
                        cursor: not-allowed;
                        color: @disabled;

                        &:hover {
                            background: transparent;
                        }
                    }
                }
            }
        }

        .import-file {
            position: relative;

            input {
                position: absolute;
                z-index: 9999;
                left: 0;
                top: 0;
                display: block;
                width: 100%;
                height: 100%;
                opacity: 0;
                cursor: pointer;
                font-size: 0;

            }

            &:hover {
                span {
                    background: @background;
                    color: @info;
                }
                &:after {
                    transform: scale(1);
                    opacity: 1;
                }
            }
        }
    }

    .close-preview {
        position: absolute;
        z-index: 999;
        right: 0;
        top: 0;
        height: 40px;
        width: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        color: @content;

        span {
            font-size: 22px;

            &:hover {
                color: @title;
            }
        }
    }

    .markdown-content {
        flex: 1;
        width: 100%;
        display: flex;
        justify-content: space-between;
        position: relative;
        overflow: hidden;
        padding-bottom: 0;

        .markdown-editor { // simple版编辑器区域
            flex: 1;
            height: 100%;
            position: relative;
            margin: 0 !important;
            overflow: hidden;
            overflow-y: scroll;
            display: flex;
            justify-content: space-between;
            background: #2d2d2d;

            &::-webkit-scrollbar {
                display: none;
            }

            .index {
                background: #272727;
                min-height: 100%;
                width: 36px;
                line-height: @line-height;
                padding: 12px 0;

                li {
                    background: #272727;
                    color: #ccc;
                    font-size: 14px;
                    text-align: center;
                    font-family: Consolas;
                }
            }

            textarea {
                width: 100%;
                min-height: 100%;
                outline: none;
                border: 0;
                background: #2d2d2d;
                line-height: @line-height;
                caret-color: #ccc;
                color: #669acc;
                font-size: 14px;
                font-family: Consolas;
                resize: none;
                padding: 12px 8px;
                overflow: hidden;
                white-space: nowrap;
                overflow-x: auto;

                &::selection {
                    background: #999;
                    color: #0084ff;
                }
            }
        }

        .codemirror {
            flex: 1;
            width: 0;
            height: 100%;
            overflow: auto;
        }

        .markdown-preview {
            flex: 1;
            width: 0;
            height: 100%;
        }
    }
    ul.toc-anchor {
        max-width: 260px;
        min-width: 150px;
        background-color: #f6f8fa;
        border-left: 2px solid #dcdfe6;
        overflow: auto;
        li.toc-anchor-item {
            cursor: pointer;
            padding: 6px 16px;
            font-size: 12px;
            line-height: 1;
            white-space: nowrap;
            text-overflow: ellipsis;
            overflow: hidden;
            span {
                color: #333;
                opacity: 0.8;
                &.toc-link-2 {
                    padding-left: 16px;
                }
                &.toc-link-3 {
                    padding-left: 32px;
                }
                &.toc-link-4 {
                    padding-left: 48px;
                }
                &.toc-link-5 {
                    padding-left: 64px;
                }
                &.toc-link-action {
                    color: #2b85e4;
                    opacity: 1;
                }
            }
            &:first-child {
                padding-top: 16px;
            }
            &:hover {
                span {
                    opacity: 1;
                }
            }
        }
    }
}

.insert-img-model {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    background: @mask;
    padding-top: 12%;
    transition: all 0.3s;
    opacity: 0;
    display: none;

    .model-container {
        background: #fff;
        width: 480px;
        margin: 0 auto;
        border-radius: 4px;
        transition: all 0.3s;
        transform: scale(0);
        transform-origin: center;

        .model-head {
            line-height: 32px;
            padding: 0 12px;
            background: @background;
            border-radius: 4px 4px 0 0;
            box-shadow: 0 1px 2px @border;
            display: flex;
            justify-content: space-between;

            span:nth-of-type(2) {
                font-size: 14px;
                padding-left: 12px;
                cursor: pointer;

                &:hover {
                    color: @error;
                }
            }
        }

        .model-content {
            padding: 20px 12px;
            padding-top: 0;
            min-height: 180px;

            .insert-url {
                padding: 42px 0;
                display: flex;
                justify-content: space-between;
                align-items: center;

                input {
                    display: block;
                    border: 1px solid #ccc;
                    font-size: 14px;
                    padding: 4px 8px;
                    line-height: 24px;
                    color: #333;
                    background: #fff;
                    border-radius: 4px;
                    writing-mode: horizontal-tb;
                    text-rendering: auto;
                    transition: box-shadow 2s;
                    flex: 1;

                    &:focus {
                        border-color: @info;
                    }

                    &::placeholder {
                        color: @tip;
                    }
                }

                a {
                    display: block;
                    background: @info;
                    color: #fff;
                    line-height: 32px;
                    height: 32px;
                    font-size: 13px;
                    padding: 0 12px;
                    border-radius: 3px;
                    margin-left: 20px;
                    border: 1px solid @border;
                    transition: all 0.3s;

                    &:hover {
                        background: @dark-info;
                    }
                }
            }

            .insert-local {
                height: 120px;
                border: 1px dashed @border;
                border-radius: 4px;
                transition: all 0.3s;
                position: relative;
                display: flex;
                justify-content: center;
                align-items: center;
                flex-direction: column;
                cursor: pointer;

                span {
                    font-size: 40px;
                    color: @border;
                    line-height: 50px;
                    transition: all 0.3s;
                }

                p {
                    font-size: 14px;
                    color: @content;
                    transition: all 0.3s;
                }

                &:hover {
                    border-color: @info;

                    span,
                    p {
                        color: @info;
                    }
                }

                input {
                    display: block;
                    position: absolute;
                    width: 100%;
                    height: 100%;
                    opacity: 0;
                }
            }

        }

        .model-foot {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            padding: 10px 12px;
            display: none;

            a {
                display: block;
                background: @background;
                color: @title;
                line-height: 26px;
                height: 26px;
                font-size: 13px;
                padding: 0 12px;
                border-radius: 3px;
                margin-left: 12px;
                border: 1px solid @border;
                transition: all 0.3s;

                &:hover {
                    background: @divider;
                }

                &.ok {
                    background: @info;
                    color: #fff;
                    border-color: @info;

                    &:hover {
                        background: @dark-info;
                    }
                }

            }
        }
    }

    &.active {
        opacity: 1;
        display: block;

        .model-container {
            transform: scale(1);
        }
    }
}

ul.shift {
    padding: 6px 12px;
    display: flex;
    align-items: center;

    span {
        font-size: 12px;
        cursor: pointer;
        user-select: none;

        &.iconfont {
            font-size: 14px;
        }
    }

    label {
        font-size: 12px;
        padding-right: 10px;
        position: relative;
        cursor: pointer;
        user-select: none;
    }

    input[type='radio'],
    label {
        transition: all 0.6s ease;
        box-sizing: border-box;

    }

    input[type="radio"] + label::before {
        content: "\a0";
        display: inline-block;
        vertical-align: middle;
        margin-right: 4px;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        border: 1px solid @primary;
        padding: 2px;
    }

    input[type="radio"]:checked + label::before {
        background-color: @primary;
        background-clip: content-box;
        padding: 2px;
    }

    input[type="radio"] {
        position: absolute;
        clip: rect(0, 0, 0, 0);
    }

    input[type="radio"]:checked + label {
        color: @primary;
    }
}

/deep/ .markdown-preview {
    flex: 1;
    overflow: hidden;
    overflow-y: scroll;
    background: #fff;
    padding: 20px 12px !important;
    font-family: 'Tahoma For Number', 'Chinese Quote', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    > div {
        padding: 10px 12px !important;
        background: #fff;

        &::-webkit-scrollbar {
            display: none;
        }
    }

    &::-webkit-scrollbar {
        display: none;
    }

    em {
        font-style: oblique;
    }

    ul {
        list-style: none;
        padding: 0 20px;

        li {
            position: relative;

            &:after {
                display: block;
                content: "";
                width: 8px;
                height: 8px;
                border-radius: 50%;
                position: absolute;
                z-index: 99;
                top: 12px;
                left: -16px;
                background: @content;
            }
        }
    }

    ol,
    ul {
        margin: 10px 0;

        li {
            font-size: 14px !important;
            color: @content;
            line-height: 22px !important;
            padding: 4px 0;
            padding-left: 6px;
            min-height: 28px;

            input[type="checkbox"] {
                position: relative;
                cursor: pointer;
                overflow: visible;
                position: absolute;
                left: -14px;
                top: 5px;

                &:before {
                    font-family: "iconfont" !important;
                    color: #999;
                    display: block;
                    width: 18px;
                    height: 18px;
                    position: absolute;
                    content: "\E684";
                    top: 0px;
                    left: -4px;
                    z-index: 999999;
                    background-position: center;
                    background: #fff;
                    font-size: 18px;
                    text-align: center;
                    line-height: 18px;
                }
            }

            input[type="checkbox"]:checked {
                &:before {
                    content: "\E683";
                }
            }
        }

        &.toc-anchor {
            margin: 0;
            padding: 0;
            li.toc-anchor-item {
                cursor: pointer;
                padding: 4px 0;
                font-size: 13px !important;
                line-height: 16px !important;
                min-height: auto;
                white-space: nowrap;
                text-overflow: ellipsis;
                overflow: hidden;
                span {
                    color: #2b85e4;
                    opacity: 0.9;
                    &.toc-link-2 {
                        padding-left: 16px;
                    }
                    &.toc-link-3 {
                        padding-left: 32px;
                    }
                    &.toc-link-4 {
                        padding-left: 48px;
                    }
                    &.toc-link-5 {
                        padding-left: 64px;
                    }
                }
                &:last-child {
                    padding-bottom: 6px;
                }
                &:hover {
                    span {
                        opacity: 1;
                    }
                }
            }
        }
    }

    ol {
        list-style-type: decimal;
        padding-left: 20px;
        li {
            list-style: decimal;
        }
    }

    hr {
        color: @border;
        height: 1px;
        border: 0;
        border-top: 1px solid @border;
        margin: 20px 0;
        padding: 0;
    }

    del,
    em,
    strong {
        display: inline-block;
    }

    blockquote {
        position: relative;
        background: @background;
        padding: 6px 12px;
        border-left: 5px solid @divider;
        border-radius: 2px;
        margin: @margin;
    }

    /*基本样式*/

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        color: @title;
    }

    h1 {
        font-size: 28px;
        border-bottom: 1px solid @border;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 18px;
    }

    h4 {
        font-size: 16px;
    }

    h5 {
        font-size: 14px;
    }

    h6 {
        font-size: 12px;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        padding: 8px 0;
        font-weight: 600;
    }
    p {
        font-size: 14px !important;
        color: @content;
        margin-bottom: 8px;
        line-height: @line-height;
    }
    // 图片
    img {
        display: block;
        max-width: 100%;
        margin: 20px 0;
        cursor: pointer;
    }
    // 表格样式
    table {
        width: 100%;
        border: 1px solid @border;
        border-bottom: 0;
        background: #fff;
        border-spacing: 0;
        border-collapse: collapse;
        margin: 20px 0;

        tr {
            -webkit-transition: background 0.1s;
            transition: background 0.1s;
        }

        tr td,
        tr th {
            padding: 4px 8px;
            font-size: 14px;
            line-height: 24px;
            color: #333;
            border-bottom: 1px solid @border;
            cursor: pointer;
        }
        th {
            background: #f8f8f9;
            text-align: left;
            font-weight: bold;
        }

        tr:nth-of-type(even) {
            td {
                background: #fafafa;
            }
        }

        tr {
            &:hover {
                td {
                    background: #f5f5f5;
                }
            }
        }

        td,
        th {
            border: 1px solid @border;
            word-break: break-all;
        }
    }

    input[type="checkbox"] {
        display: inline-block;
        border-radius: 0;
        margin-right: 8px;
    }

    a {
        text-decoration: none;
        color: @info;
        font-size: 14px;
        line-height: @line-height;
    }

    .code-block {
        position: relative;
        padding: 0 !important;

        .copy-code {// 复制代码
            position: absolute;
            z-index: 999;
            top: 5px;
            right: 10px;
            font-size: 12px;
            color: @border;
            line-height: 20px;
            cursor: pointer;
            user-select: none;
            transition: all .3s;
            opacity: 0;

            &:hover {
                color: @info;
            }
        }

        &:hover {
            .copy-code {
                opacity: 1;
            }
        }
    }
}

.preview-img {
    position: fixed;
    width: 100vw;
    height: 100vh;
    z-index: 99999999;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .5);
    display: none;
    opacity: 0;
    transition: opacity .3s .1s;
    justify-content: center;
    align-items: center;

    .close {
        position: absolute;
        right: 0;
        top: 0;
        color: #fff;
        padding: 10px;
        font-size: 20px;
        cursor: pointer;
    }

    img {
        display: block;
        &.vertical {
            height: 80%;
            width: auto;
        }

        &.horizontal {
            width: 80%;
            height: auto;
        }

    }

    &.active {
        display: flex;
        opacity: 1;
    }
}
