@ve-virtual-phantom-index: -1;

@ve-normal-cell-selection-border-index: 0;
@ve-normal-cell-selection-corner-index: 1;
@ve-column-resizer-handler-index: 50;
@ve-column-resizer-line-index: 50;

.ve-table *,
.ve-table *:before,
.ve-table *:after {
    box-sizing: border-box;
    // margin: 0;
    // padding: 0;
}

.ve-table {
    position: relative;
    overflow: hidden;

    // table container
    .ve-table-container {
        position: relative;
        overflow-y: auto;
        height: 100%;
        width: 100%;
        // 修复嵌套表格外层开启单元格选择，子表格未开启单元格选择，导致默认文字无法选中的问题
        user-select: text;

        // table content wrapper
        .ve-table-content-wrapper {
            position: relative;
            left: 0;
            right: 0;
            top: 0;

            // table content
            table.ve-table-content {
                min-width: 100%;
                table-layout: fixed;
                border-collapse: separate;
                border-spacing: 0;

                // 表头（需要处理多表头情况）
                thead.ve-table-header {
                    tr.ve-table-header-tr {
                        height: @ve-table-head-row-height;
                        th.ve-table-header-th {
                            background-color: @ve-table-header-background-color;
                            padding: @ve-table-head-row-td-padding;
                            font-weight: 500;
                            color: @ve-table-head-text-color;
                            font-size: @ve-table-head-text-font-size;
                            // cell indicator
                            &.ve-table-cell-indicator {
                                background-color: @ve-table-header-cell-indicator-background-color;
                            }
                            // cell indicator active
                            &.ve-table-cell-indicator-active {
                                background-color: @ve-table-header-cell-indicator-active-background-color;
                                color: @ve-table-head-indicator-active-text-color;
                            }
                        }
                    }
                    // 固定头
                    &.ve-table-fixed-header {
                        tr th {
                            position: sticky;
                            z-index: @ve-fixed-header-index;
                        }
                    }
                    .ve-table-header-tr {
                        .ve-table-header-th {
                            // 固定左列、右列
                            &.ve-table-fixed-left,
                            &.ve-table-fixed-right {
                                position: sticky;
                                z-index: @ve-fixed-header-cell-index;
                            }
                            // checkbox
                            .ve-table-checkbox-wrapper {
                                width: 25px;
                            }

                            // sort
                            .ve-table-sort {
                                display: inline-block;
                                position: relative;
                                width: 16px;
                                height: 16px;
                                margin-left: 5px;
                                color: @ve-table-sort-icon-default-color;
                                pointer-events: none;
                                .ve-table-sort-icon {
                                    position: absolute;
                                    display: block;
                                    font-size: 14px;
                                    &.ve-table-sort-icon-top {
                                        top: 1px;
                                    }

                                    &.ve-table-sort-icon-bottom {
                                        top: 9px;
                                    }

                                    &.active {
                                        color: @ve-table-sort-icon-active-color;
                                    }
                                }
                            }

                            &.ve-table-sortable-column {
                                cursor: pointer;
                            }

                            /* filter */
                            .ve-table-filter {
                                display: inline-block;
                                position: relative;
                                width: 0;
                                height: 16px;
                                cursor: pointer;
                                .ve-table-filter-icon {
                                    color: @ve-table-header-filter-icon-color;
                                    position: absolute;
                                    top: 0;
                                    left: 5px;
                                }
                            }
                        }
                    }
                }

                // tbody
                tbody.ve-table-body {
                    tr.ve-table-body-tr,
                    tr.ve-table-expand-tr {
                        height: @ve-table-body-row-height;
                        td.ve-table-body-td,
                        td.ve-table-expand-td {
                            background-color: @ve-table-body-background-color;
                            color: @ve-table-body-text-color;
                            // hack content fill td height
                            //height: 1px;
                            height: inherit;
                            font-size: @ve-table-body-text-font-size;
                            // 解决展开表格偶发抖动的问题
                            overflow: hidden;
                        }

                        td.ve-table-body-td {
                            padding: @ve-table-body-row-td-padding;
                            white-space: pre-wrap;
                            overflow: hidden;
                        }

                        td.ve-table-operation-col {
                            background-color: @ve-table-td-operation-column-background-color;
                            // cell indicator
                            &.ve-table-cell-indicator {
                                background-color: @ve-table-body-cell-indicator-background-color;
                            }
                            // cell indicator active
                            &.ve-table-cell-indicator-active {
                                background-color: @ve-table-body-cell-indicator-active-background-color;
                                color: @ve-table-body-indicator-active-text-color;
                            }
                        }
                    }

                    // 展开行
                    tr.ve-table-expand-tr {
                        display: table-row;
                    }

                    // 滚动中效果
                    tr.ve-table-body-row-scrolling {
                        & > td {
                            background-color: @ve-table-body-row-row-scrolling-background-color;
                        }
                    }

                    // 斑马纹
                    &.ve-table-stripe {
                        tr.ve-table-body-tr:nth-child(2n + 1) td {
                            background-color: @ve-table-body-row-stripe-background-color;
                        }
                    }

                    // 行悬浮效果
                    &.ve-table-row-hover {
                        tr.ve-table-body-tr:hover td {
                            background-color: @ve-table-body-row-hover-background-color;
                        }
                    }

                    // 行点击高亮
                    &.ve-table-row-highlight {
                        tr.ve-table-body-tr {
                            &.ve-table-tr-highlight {
                                td {
                                    background-color: @ve-table-body-row-highlight-background-color;
                                }
                            }
                        }
                    }

                    .ve-table-body-tr {
                        .ve-table-body-td {
                            // 固定左列、右列
                            &.ve-table-fixed-left,
                            &.ve-table-fixed-right {
                                position: sticky;
                                z-index: @ve-fixed-body-cell-index;
                            }

                            // expand row icon
                            .ve-table-row-expand-icon {
                                cursor: pointer;
                                display: inline-block;
                                width: 20px;
                                height: 20px;
                                i {
                                    display: inline-flex;
                                    &::before {
                                        transform: rotate(0deg);
                                        transition: transform 0.3s;
                                    }
                                }
                                &.ve-table-expand-icon-collapsed {
                                    i::before {
                                        transform: rotate(90deg);
                                        transition: transform 0.3s;
                                    }
                                }
                            }

                            // checkbox
                            .ve-table-checkbox-wrapper {
                                width: 25px;
                            }

                            // ellipsis
                            .ve-table-body-td-span-ellipsis {
                                overflow: hidden;
                                display: -webkit-box;
                                text-overflow: ellipsis;
                                /* -webkit-line-clamp: 1; */
                                -webkit-box-orient: vertical;
                            }
                        }
                    }

                    // expand row
                    .ve-table-expand-tr {
                        .ve-table-expand-td-content {
                            position: sticky;
                            z-index: @ve-fixed-body-cell-index;
                            left: 0px;
                            padding: @ve-table-body-row-expand-content-padding;
                        }
                    }
                }

                //  tfooter
                tfoot.ve-table-footer {
                    tr.ve-table-footer-tr {
                        height: @ve-table-foot-row-height;
                        td.ve-table-footer-td {
                            background-color: @ve-table-foot-background-color;
                            color: @ve-table-foot-text-color;
                            padding: @ve-table-foot-row-td-padding;
                            font-size: @ve-table-foot-text-font-size;
                        }
                    }
                    // 固定footer
                    &.ve-table-fixed-footer {
                        tr td {
                            position: sticky;
                            z-index: @ve-fixed-foot-index;
                        }
                    }

                    .ve-table-footer-tr {
                        .ve-table-footer-td {
                            // 固定左列、右列
                            &.ve-table-fixed-left,
                            &.ve-table-fixed-right {
                                position: sticky;
                                z-index: @ve-fixed-foot-cell-index;
                            }
                        }
                    }
                }
            }

            // cell selection
            .ve-table-selection-wrapper {
                .ve-table-selection-fixed-left {
                    .ve-table-selection-current,
                    .ve-table-selection-normal-area,
                    .ve-table-selection-autofill-area {
                        .ve-table-selection-corner {
                            position: absolute;
                            z-index: @ve-fixed-cell-selection-corner-index;
                        }
                        .ve-table-selection-border {
                            position: absolute;
                            z-index: @ve-fixed-cell-selection-border-index;
                        }
                    }

                    .ve-table-selection-normal-area-layer {
                        position: absolute;
                        z-index: @ve-fixed-cell-selection-border-index;
                    }
                }

                .ve-table-selection-middle {
                    .ve-table-selection-current,
                    .ve-table-selection-normal-area,
                    .ve-table-selection-autofill-area {
                        .ve-table-selection-corner {
                            position: absolute;
                            z-index: @ve-normal-cell-selection-corner-index;
                        }
                        .ve-table-selection-border {
                            position: absolute;
                            z-index: @ve-normal-cell-selection-border-index;
                        }
                    }

                    .ve-table-selection-normal-area-layer {
                        position: absolute;
                        z-index: @ve-normal-cell-selection-border-index;
                    }
                }

                .ve-table-selection-fixed-right {
                    .ve-table-selection-current,
                    .ve-table-selection-normal-area,
                    .ve-table-selection-autofill-area {
                        .ve-table-selection-corner {
                            position: absolute;
                            z-index: @ve-fixed-cell-selection-corner-index;
                        }
                        .ve-table-selection-border {
                            position: absolute;
                            z-index: @ve-fixed-cell-selection-border-index;
                        }
                    }

                    .ve-table-selection-normal-area-layer {
                        position: absolute;
                        z-index: @ve-fixed-cell-selection-border-index;
                    }
                }

                // 浮层
                .ve-table-selection-normal-area-layer {
                    background-color: @ve-table-selection-area-layer-background-color;
                    opacity: 0.1;
                    pointer-events: none;
                }

                .ve-table-selection-current,
                .ve-table-selection-normal-area {
                    .ve-table-selection-corner {
                        display: block;
                        height: 8px;
                        width: 8px;
                        border-style: solid;
                        border-color: @ve-table-selection-corner-border-color;
                        background-color: @ve-table-selection-corner-background-color;
                        cursor: crosshair;
                    }

                    .ve-table-selection-border {
                        display: block;
                        background-color: @ve-table-selection-border-color;
                    }
                }

                .ve-table-selection-autofill-area {
                    .ve-table-selection-border {
                        display: block;
                        background-color: @ve-table-selection-autofill-border-color;
                    }
                }

                .ve-table-selection-border {
                    pointer-events: none;
                }
            }
        }

        // virtual scroll phantom
        .ve-table-virtual-phantom {
            &.ve-table-virtual-scroll {
                position: absolute;
                left: 0;
                top: 0;
                right: 0;
                z-index: @ve-virtual-phantom-index;
            }
        }

        // column fix effect
        &.ve-table-container-left-scrolling {
            .ve-table-last-left-fixed-column {
                border-right-color: @ve-table-column-fixed-border-color;
            }
        }
        &.ve-table-container-right-scrolling {
            .ve-table-first-right-fixed-column {
                border-left: 1px solid @ve-table-column-fixed-border-color;
            }
        }

        // autofilling
        &.ve-table-autofilling {
            cursor: crosshair;
        }

        // enable cell selection
        &.ve-table-enable-cell-selection {
            user-select: none;
        }

        // border x
        .ve-table-border-x {
            th,
            td {
                border-bottom: 1px solid @ve-table-border-color;
            }

            tr:first-child > th,
            // footer
            tr.ve-table-footer-tr:first-child > td {
                border-top: 1px solid @ve-table-border-color;
            }
        }
        // border y
        .ve-table-border-y {
            th,
            td {
                border-right: 1px solid @ve-table-border-color;
            }

            th:first-child,
            td:first-child {
                border-left: 1px solid @ve-table-border-color;
            }
        }
    }

    // border around
    &.ve-table-border-around {
        border: 1px solid @ve-table-border-color;
        .ve-table-container {
            table.ve-table-content {
                &.ve-table-border-x {
                    tr:last-child > td {
                        border-bottom: 0px;
                    }
                    tr:first-child > th {
                        border-top: 0px;
                    }
                }

                &.ve-table-border-y {
                    th.ve-table-last-column,
                    td:last-child {
                        border-right: 0px;
                    }

                    th:first-child,
                    td:first-child {
                        border-left: 0px;
                    }
                }
            }
        }
    }

    // edit input
    .ve-table-edit-input-container {
        position: absolute;
        right: auto;

        .ve-table-edit-input {
            resize: none;
            overflow-y: visible;
            border: none;
            outline-width: 0;
            margin: 0;
            padding: 1px 5px 0;
            font-family: inherit;
            line-height: @ve-table-td-editing-line-height;
            font-size: inherit;
            border: 2px solid @ve-table-td-editing-border-color;
            box-shadow: 1px 2px 5px 0 @ve-table-td-editing-box-shadow-color;
            display: block;
            color: @ve-table-td-editing-font-color;
            border-radius: 0;
            background-color: @ve-table-td-editing-background-color;
        }
    }

    // column resizer
    .ve-table-column-resizer {
        &-handler {
            position: absolute;
            cursor: col-resize;
            // left: 0;
            top: 0;
            bottom: 0;
            width: 5px;
            height: 40px;
            z-index: @ve-column-resizer-handler-index;
            &.active {
                background-color: @ve-table-column-resizer-handler-background-color;
            }
        }

        &-line {
            position: absolute;
            pointer-events: none;
            // left: 0;
            top: 0;
            bottom: 0;
            width: 0;
            border-left: 1px solid
                @ve-table-column-resizer-line-background-color;
            z-index: @ve-column-resizer-line-index;
        }
    }
}