ant-design/components/tabs/style/index.ts

import { unit } from '@ant-design/cssinjs';
import type { CSSObject } from '@ant-design/cssinjs';

import { genFocusStyle, resetComponent, textEllipsis } from '../../style';
import type { FullToken, GenerateStyle, GetDefaultToken } from '../../theme/internal';
import { genStyleHooks, mergeToken } from '../../theme/internal';
import genMotionStyle from './motion';

export interface ComponentToken {
  /**
   * @desc 下拉菜单 z-index
   * @descEN z-index of dropdown menu
   */
  zIndexPopup: number;
  /**
   * @desc 卡片标签页背景色
   * @descEN Background color of card tab
   */
  cardBg: string;
  /**
   * @desc 卡片标签页高度
   * @descEN Height of card tab
   */
  cardHeight: number | string;
  /**
   * @desc 卡片标签页内间距
   * @descEN Padding of card tab
   */
  cardPadding: string;
  /**
   * @desc 小号卡片标签页内间距
   * @descEN Padding of small card tab
   */
  cardPaddingSM: string;
  /**
   * @desc 大号卡片标签页内间距
   * @descEN Padding of large card tab
   */
  cardPaddingLG: string;
  /**
   * @desc 标签页标题文本大小
   * @descEN Font size of title
   */
  titleFontSize: number;
  /**
   * @desc 大号标签页标题文本大小
   * @descEN Font size of large title
   */
  titleFontSizeLG: number;
  /**
   * @desc 小号标签页标题文本大小
   * @descEN Font size of small title
   */
  titleFontSizeSM: number;
  /**
   * @desc 指示条颜色
   * @descEN Color of indicator
   */
  inkBarColor: string;
  /**
   * @desc 横向标签页外间距
   * @descEN Horizontal margin of horizontal tab
   */
  horizontalMargin: string;
  /**
   * @desc 横向标签页标签间距
   * @descEN Horizontal gutter of horizontal tab
   */
  horizontalItemGutter: number;
  /**
   * @desc 横向标签页标签外间距
   * @descEN Horizontal margin of horizontal tab item
   */
  horizontalItemMargin: string;
  /**
   * @desc 横向标签页标签外间距（RTL）
   * @descEN Horizontal margin of horizontal tab item (RTL)
   */
  horizontalItemMarginRTL: string;
  /**
   * @desc 横向标签页标签内间距
   * @descEN Horizontal padding of horizontal tab item
   */
  horizontalItemPadding: string;
  /**
   * @desc 大号横向标签页标签内间距
   * @descEN Horizontal padding of large horizontal tab item
   */
  horizontalItemPaddingLG: string;
  /**
   * @desc 小号横向标签页标签内间距
   * @descEN Horizontal padding of small horizontal tab item
   */
  horizontalItemPaddingSM: string;
  /**
   * @desc 纵向标签页标签内间距
   * @descEN Vertical padding of vertical tab item
   */
  verticalItemPadding: string;
  /**
   * @desc 纵向标签页标签外间距
   * @descEN Vertical margin of vertical tab item
   */
  verticalItemMargin: string;
  /**
   * @desc 标签文本颜色
   * @descEN Text color of tab
   */
  itemColor: string;
  /**
   * @desc 标签激活态文本颜色
   * @descEN Text color of active tab
   */
  itemActiveColor: string;
  /**
   * @desc 标签悬浮态文本颜色
   * @descEN Text color of hover tab
   */
  itemHoverColor: string;
  /**
   * @desc 标签选中态文本颜色
   * @descEN Text color of selected tab
   */
  itemSelectedColor: string;
  /**
   * @desc 卡片标签间距
   * @descEN Gutter of card tab
   */
  cardGutter: number;
}

export interface TabsToken extends FullToken<'Tabs'> {
  tabsCardPadding: string;
  dropdownEdgeChildVerticalPadding: number;
  tabsNavWrapPseudoWidth: number;
  tabsActiveTextShadow: string;
  tabsDropdownHeight: number | string;
  tabsDropdownWidth: number | string;
  tabsHorizontalItemMargin: string;
  tabsHorizontalItemMarginRTL: string;
}

const genCardStyle: GenerateStyle<TabsToken> = (token: TabsToken): CSSObject => {
  const {
    componentCls,
    tabsCardPadding,
    cardBg,
    cardGutter,
    colorBorderSecondary,
    itemSelectedColor,
  } = token;
  return {
    [`${componentCls}-card`]: {
      [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
        [`${componentCls}-tab`]: {
          margin: 0,
          padding: tabsCardPadding,
          background: cardBg,
          border: `${unit(token.lineWidth)} ${token.lineType} ${colorBorderSecondary}`,
          transition: `all ${token.motionDurationSlow} ${token.motionEaseInOut}`,
        },

        [`${componentCls}-tab-active`]: {
          color: itemSelectedColor,
          background: token.colorBgContainer,
        },

        [`${componentCls}-ink-bar`]: {
          visibility: 'hidden',
        },
      },

      // ========================== Top & Bottom ==========================
      [`&${componentCls}-top, &${componentCls}-bottom`]: {
        [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
          [`${componentCls}-tab + ${componentCls}-tab`]: {
            marginLeft: {
              _skip_check_: true,
              value: unit(cardGutter),
            },
          },
        },
      },

      [`&${componentCls}-top`]: {
        [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
          [`${componentCls}-tab`]: {
            borderRadius: `${unit(token.borderRadiusLG)} ${unit(token.borderRadiusLG)} 0 0`,
          },

          [`${componentCls}-tab-active`]: {
            borderBottomColor: token.colorBgContainer,
          },
        },
      },

      [`&${componentCls}-bottom`]: {
        [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
          [`${componentCls}-tab`]: {
            borderRadius: `0 0 ${unit(token.borderRadiusLG)} ${unit(token.borderRadiusLG)}`,
          },

          [`${componentCls}-tab-active`]: {
            borderTopColor: token.colorBgContainer,
          },
        },
      },

      // ========================== Left & Right ==========================
      [`&${componentCls}-left, &${componentCls}-right`]: {
        [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
          [`${componentCls}-tab + ${componentCls}-tab`]: {
            marginTop: unit(cardGutter),
          },
        },
      },

      [`&${componentCls}-left`]: {
        [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
          [`${componentCls}-tab`]: {
            borderRadius: {
              _skip_check_: true,
              value: `${unit(token.borderRadiusLG)} 0 0 ${unit(token.borderRadiusLG)}`,
            },
          },

          [`${componentCls}-tab-active`]: {
            borderRightColor: {
              _skip_check_: true,
              value: token.colorBgContainer,
            },
          },
        },
      },

      [`&${componentCls}-right`]: {
        [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
          [`${componentCls}-tab`]: {
            borderRadius: {
              _skip_check_: true,
              value: `0 ${unit(token.borderRadiusLG)} ${unit(token.borderRadiusLG)} 0`,
            },
          },

          [`${componentCls}-tab-active`]: {
            borderLeftColor: {
              _skip_check_: true,
              value: token.colorBgContainer,
            },
          },
        },
      },
    },
  };
};

const genDropdownStyle: GenerateStyle<TabsToken> = (token: TabsToken): CSSObject => {
  const { componentCls, itemHoverColor, dropdownEdgeChildVerticalPadding } = token;
  return {
    [`${componentCls}-dropdown`]: {
      ...resetComponent(token),

      position: 'absolute',
      top: -9999,
      left: {
        _skip_check_: true,
        value: -9999,
      },
      zIndex: token.zIndexPopup,
      display: 'block',

      '&-hidden': {
        display: 'none',
      },

      [`${componentCls}-dropdown-menu`]: {
        maxHeight: token.tabsDropdownHeight,
        margin: 0,
        padding: `${unit(dropdownEdgeChildVerticalPadding)} 0`,
        overflowX: 'hidden',
        overflowY: 'auto',
        textAlign: {
          _skip_check_: true,
          value: 'left',
        },
        listStyleType: 'none',
        backgroundColor: token.colorBgContainer,
        backgroundClip: 'padding-box',
        borderRadius: token.borderRadiusLG,
        outline: 'none',
        boxShadow: token.boxShadowSecondary,

        '&-item': {
          ...textEllipsis,
          display: 'flex',
          alignItems: 'center',
          minWidth: token.tabsDropdownWidth,
          margin: 0,
          padding: `${unit(token.paddingXXS)} ${unit(token.paddingSM)}`,
          color: token.colorText,
          fontWeight: 'normal',
          fontSize: token.fontSize,
          lineHeight: token.lineHeight,
          cursor: 'pointer',
          transition: `all ${token.motionDurationSlow}`,

          '> span': {
            flex: 1,
            whiteSpace: 'nowrap',
          },

          '&-remove': {
            flex: 'none',
            marginLeft: {
              _skip_check_: true,
              value: token.marginSM,
            },
            color: token.colorTextDescription,
            fontSize: token.fontSizeSM,
            background: 'transparent',
            border: 0,
            cursor: 'pointer',

            '&:hover': {
              color: itemHoverColor,
            },
          },

          '&:hover': {
            background: token.controlItemBgHover,
          },

          '&-disabled': {
            '&, &:hover': {
              color: token.colorTextDisabled,
              background: 'transparent',
              cursor: 'not-allowed',
            },
          },
        },
      },
    },
  };
};

const genPositionStyle: GenerateStyle<TabsToken> = (token: TabsToken): CSSObject => {
  const {
    componentCls,
    margin,
    colorBorderSecondary,
    horizontalMargin,
    verticalItemPadding,
    verticalItemMargin,
    calc,
  } = token;
  return {
    // ========================== Top & Bottom ==========================
    [`${componentCls}-top, ${componentCls}-bottom`]: {
      flexDirection: 'column',

      [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
        margin: horizontalMargin,

        '&::before': {
          position: 'absolute',
          right: {
            _skip_check_: true,
            value: 0,
          },
          left: {
            _skip_check_: true,
            value: 0,
          },
          borderBottom: `${unit(token.lineWidth)} ${token.lineType} ${colorBorderSecondary}`,
          content: "''",
        },

        [`${componentCls}-ink-bar`]: {
          height: token.lineWidthBold,

          '&-animated': {
            transition: `width ${token.motionDurationSlow}, left ${token.motionDurationSlow},
            right ${token.motionDurationSlow}`,
          },
        },

        [`${componentCls}-nav-wrap`]: {
          '&::before, &::after': {
            top: 0,
            bottom: 0,
            width: token.controlHeight,
          },

          '&::before': {
            left: {
              _skip_check_: true,
              value: 0,
            },
            boxShadow: token.boxShadowTabsOverflowLeft,
          },

          '&::after': {
            right: {
              _skip_check_: true,
              value: 0,
            },
            boxShadow: token.boxShadowTabsOverflowRight,
          },

          [`&${componentCls}-nav-wrap-ping-left::before`]: {
            opacity: 1,
          },
          [`&${componentCls}-nav-wrap-ping-right::after`]: {
            opacity: 1,
          },
        },
      },
    },

    [`${componentCls}-top`]: {
      [`> ${componentCls}-nav,
        > div > ${componentCls}-nav`]: {
        '&::before': {
          bottom: 0,
        },

        [`${componentCls}-ink-bar`]: {
          bottom: 0,
        },
      },
    },

    [`${componentCls}-bottom`]: {
      [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
        order: 1,
        marginTop: margin,
        marginBottom: 0,

        '&::before': {
          top: 0,
        },

        [`${componentCls}-ink-bar`]: {
          top: 0,
        },
      },

      [`> ${componentCls}-content-holder, > div > ${componentCls}-content-holder`]: {
        order: 0,
      },
    },

    // ========================== Left & Right ==========================
    [`${componentCls}-left, ${componentCls}-right`]: {
      [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
        flexDirection: 'column',
        minWidth: calc(token.controlHeight).mul(1.25).equal(),

        // >>>>>>>>>>> Tab
        [`${componentCls}-tab`]: {
          padding: verticalItemPadding,
          textAlign: 'center',
        },

        [`${componentCls}-tab + ${componentCls}-tab`]: {
          margin: verticalItemMargin,
        },

        // >>>>>>>>>>> Nav
        [`${componentCls}-nav-wrap`]: {
          flexDirection: 'column',

          '&::before, &::after': {
            right: {
              _skip_check_: true,
              value: 0,
            },
            left: {
              _skip_check_: true,
              value: 0,
            },
            height: token.controlHeight,
          },

          '&::before': {
            top: 0,
            boxShadow: token.boxShadowTabsOverflowTop,
          },

          '&::after': {
            bottom: 0,
            boxShadow: token.boxShadowTabsOverflowBottom,
          },

          [`&${componentCls}-nav-wrap-ping-top::before`]: {
            opacity: 1,
          },

          [`&${componentCls}-nav-wrap-ping-bottom::after`]: {
            opacity: 1,
          },
        },

        // >>>>>>>>>>> Ink Bar
        [`${componentCls}-ink-bar`]: {
          width: token.lineWidthBold,

          '&-animated': {
            transition: `height ${token.motionDurationSlow}, top ${token.motionDurationSlow}`,
          },
        },

        [`${componentCls}-nav-list, ${componentCls}-nav-operations`]: {
          flex: '1 0 auto', // fix safari scroll problem
          flexDirection: 'column',
        },
      },
    },

    [`${componentCls}-left`]: {
      [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
        [`${componentCls}-ink-bar`]: {
          right: {
            _skip_check_: true,
            value: 0,
          },
        },
      },

      [`> ${componentCls}-content-holder, > div > ${componentCls}-content-holder`]: {
        marginLeft: {
          _skip_check_: true,
          value: unit(calc(token.lineWidth).mul(-1).equal()),
        },
        borderLeft: {
          _skip_check_: true,
          value: `${unit(token.lineWidth)} ${token.lineType} ${token.colorBorder}`,
        },

        [`> ${componentCls}-content > ${componentCls}-tabpane`]: {
          paddingLeft: {
            _skip_check_: true,
            value: token.paddingLG,
          },
        },
      },
    },

    [`${componentCls}-right`]: {
      [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
        order: 1,

        [`${componentCls}-ink-bar`]: {
          left: {
            _skip_check_: true,
            value: 0,
          },
        },
      },

      [`> ${componentCls}-content-holder, > div > ${componentCls}-content-holder`]: {
        order: 0,
        marginRight: {
          _skip_check_: true,
          value: calc(token.lineWidth).mul(-1).equal(),
        },
        borderRight: {
          _skip_check_: true,
          value: `${unit(token.lineWidth)} ${token.lineType} ${token.colorBorder}`,
        },

        [`> ${componentCls}-content > ${componentCls}-tabpane`]: {
          paddingRight: {
            _skip_check_: true,
            value: token.paddingLG,
          },
        },
      },
    },
  };
};

const genSizeStyle: GenerateStyle<TabsToken> = (token: TabsToken): CSSObject => {
  const {
    componentCls,
    cardPaddingSM,
    cardPaddingLG,
    horizontalItemPaddingSM,
    horizontalItemPaddingLG,
  } = token;
  return {
    [componentCls]: {
      '&-small': {
        [`> ${componentCls}-nav`]: {
          [`${componentCls}-tab`]: {
            padding: horizontalItemPaddingSM,
            fontSize: token.titleFontSizeSM,
          },
        },
      },

      '&-large': {
        [`> ${componentCls}-nav`]: {
          [`${componentCls}-tab`]: {
            padding: horizontalItemPaddingLG,
            fontSize: token.titleFontSizeLG,
          },
        },
      },
    },

    [`${componentCls}-card`]: {
      [`&${componentCls}-small`]: {
        [`> ${componentCls}-nav`]: {
          [`${componentCls}-tab`]: {
            padding: cardPaddingSM,
          },
        },
        [`&${componentCls}-bottom`]: {
          [`> ${componentCls}-nav ${componentCls}-tab`]: {
            borderRadius: `0 0 ${unit(token.borderRadius)} ${unit(token.borderRadius)}`,
          },
        },
        [`&${componentCls}-top`]: {
          [`> ${componentCls}-nav ${componentCls}-tab`]: {
            borderRadius: `${unit(token.borderRadius)} ${unit(token.borderRadius)} 0 0`,
          },
        },
        [`&${componentCls}-right`]: {
          [`> ${componentCls}-nav ${componentCls}-tab`]: {
            borderRadius: {
              _skip_check_: true,
              value: `0 ${unit(token.borderRadius)} ${unit(token.borderRadius)} 0`,
            },
          },
        },
        [`&${componentCls}-left`]: {
          [`> ${componentCls}-nav ${componentCls}-tab`]: {
            borderRadius: {
              _skip_check_: true,
              value: `${unit(token.borderRadius)} 0 0 ${unit(token.borderRadius)}`,
            },
          },
        },
      },

      [`&${componentCls}-large`]: {
        [`> ${componentCls}-nav`]: {
          [`${componentCls}-tab`]: {
            padding: cardPaddingLG,
          },
        },
      },
    },
  };
};

const genTabStyle: GenerateStyle<TabsToken, CSSObject> = (token: TabsToken) => {
  const {
    componentCls,
    itemActiveColor,
    itemHoverColor,
    iconCls,
    tabsHorizontalItemMargin,
    horizontalItemPadding,
    itemSelectedColor,
    itemColor,
  } = token;

  const tabCls = `${componentCls}-tab`;

  return {
    [tabCls]: {
      position: 'relative',
      WebkitTouchCallout: 'none',
      WebkitTapHighlightColor: 'transparent',
      display: 'inline-flex',
      alignItems: 'center',
      padding: horizontalItemPadding,
      fontSize: token.titleFontSize,
      background: 'transparent',
      border: 0,
      outline: 'none',
      cursor: 'pointer',
      color: itemColor,
      '&-btn, &-remove': {
        '&:focus:not(:focus-visible), &:active': {
          color: itemActiveColor,
        },
        ...genFocusStyle(token),
      },
      '&-btn': {
        outline: 'none',
        transition: `all ${token.motionDurationSlow}`,
        [`${tabCls}-icon:not(:last-child)`]: {
          marginInlineEnd: token.marginSM,
        },
      },
      '&-remove': {
        flex: 'none',
        marginRight: {
          _skip_check_: true,
          value: token.calc(token.marginXXS).mul(-1).equal(),
        },
        marginLeft: {
          _skip_check_: true,
          value: token.marginXS,
        },
        color: token.colorTextDescription,
        fontSize: token.fontSizeSM,
        background: 'transparent',
        border: 'none',
        outline: 'none',
        cursor: 'pointer',
        transition: `all ${token.motionDurationSlow}`,
        '&:hover': {
          color: token.colorTextHeading,
        },
      },
      '&:hover': {
        color: itemHoverColor,
      },

      [`&${tabCls}-active ${tabCls}-btn`]: {
        color: itemSelectedColor,
        textShadow: token.tabsActiveTextShadow,
      },

      [`&${tabCls}-disabled`]: {
        color: token.colorTextDisabled,
        cursor: 'not-allowed',
      },
      [`&${tabCls}-disabled ${tabCls}-btn, &${tabCls}-disabled ${componentCls}-remove`]: {
        '&:focus, &:active': {
          color: token.colorTextDisabled,
        },
      },
      [`& ${tabCls}-remove ${iconCls}`]: {
        margin: 0,
      },
      [`${iconCls}:not(:last-child)`]: {
        marginRight: {
          _skip_check_: true,
          value: token.marginSM,
        },
      },
    },

    [`${tabCls} + ${tabCls}`]: {
      margin: {
        _skip_check_: true,
        value: tabsHorizontalItemMargin,
      },
    },
  };
};

const genRtlStyle: GenerateStyle<TabsToken, CSSObject> = (token: TabsToken) => {
  const { componentCls, tabsHorizontalItemMarginRTL, iconCls, cardGutter, calc } = token;
  const rtlCls = `${componentCls}-rtl`;
  return {
    [rtlCls]: {
      direction: 'rtl',

      [`${componentCls}-nav`]: {
        [`${componentCls}-tab`]: {
          margin: {
            _skip_check_: true,
            value: tabsHorizontalItemMarginRTL,
          },

          [`${componentCls}-tab:last-of-type`]: {
            marginLeft: {
              _skip_check_: true,
              value: 0,
            },
          },

          [iconCls]: {
            marginRight: {
              _skip_check_: true,
              value: 0,
            },
            marginLeft: {
              _skip_check_: true,
              value: unit(token.marginSM),
            },
          },

          [`${componentCls}-tab-remove`]: {
            marginRight: {
              _skip_check_: true,
              value: unit(token.marginXS),
            },
            marginLeft: {
              _skip_check_: true,
              value: unit(calc(token.marginXXS).mul(-1).equal()),
            },

            [iconCls]: {
              margin: 0,
            },
          },
        },
      },

      [`&${componentCls}-left`]: {
        [`> ${componentCls}-nav`]: {
          order: 1,
        },

        [`> ${componentCls}-content-holder`]: {
          order: 0,
        },
      },

      [`&${componentCls}-right`]: {
        [`> ${componentCls}-nav`]: {
          order: 0,
        },

        [`> ${componentCls}-content-holder`]: {
          order: 1,
        },
      },

      // ====================== Card ======================
      [`&${componentCls}-card${componentCls}-top, &${componentCls}-card${componentCls}-bottom`]: {
        [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
          [`${componentCls}-tab + ${componentCls}-tab`]: {
            marginRight: {
              _skip_check_: true,
              value: cardGutter,
            },
            marginLeft: { _skip_check_: true, value: 0 },
          },
        },
      },
    },

    [`${componentCls}-dropdown-rtl`]: {
      direction: 'rtl',
    },

    [`${componentCls}-menu-item`]: {
      [`${componentCls}-dropdown-rtl`]: {
        textAlign: {
          _skip_check_: true,
          value: 'right',
        },
      },
    },
  };
};

const genTabsStyle: GenerateStyle<TabsToken> = (token: TabsToken): CSSObject => {
  const {
    componentCls,
    tabsCardPadding,
    cardHeight,
    cardGutter,
    itemHoverColor,
    itemActiveColor,
    colorBorderSecondary,
  } = token;

  return {
    [componentCls]: {
      ...resetComponent(token),
      display: 'flex',

      // ========================== Navigation ==========================
      [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
        position: 'relative',
        display: 'flex',
        flex: 'none',
        alignItems: 'center',

        [`${componentCls}-nav-wrap`]: {
          position: 'relative',
          display: 'flex',
          flex: 'auto',
          alignSelf: 'stretch',
          overflow: 'hidden',
          whiteSpace: 'nowrap',
          transform: 'translate(0)', // Fix chrome render bug

          // >>>>> Ping shadow
          '&::before, &::after': {
            position: 'absolute',
            zIndex: 1,
            opacity: 0,
            transition: `opacity ${token.motionDurationSlow}`,
            content: "''",
            pointerEvents: 'none',
          },
        },

        [`${componentCls}-nav-list`]: {
          position: 'relative',
          display: 'flex',
          transition: `opacity ${token.motionDurationSlow}`,
        },

        // >>>>>>>> Operations
        [`${componentCls}-nav-operations`]: {
          display: 'flex',
          alignSelf: 'stretch',
        },

        [`${componentCls}-nav-operations-hidden`]: {
          position: 'absolute',
          visibility: 'hidden',
          pointerEvents: 'none',
        },

        [`${componentCls}-nav-more`]: {
          position: 'relative',
          padding: tabsCardPadding,
          background: 'transparent',
          border: 0,
          color: token.colorText,

          '&::after': {
            position: 'absolute',
            right: {
              _skip_check_: true,
              value: 0,
            },
            bottom: 0,
            left: {
              _skip_check_: true,
              value: 0,
            },
            height: token.calc(token.controlHeightLG).div(8).equal(),
            transform: 'translateY(100%)',
            content: "''",
          },
        },

        [`${componentCls}-nav-add`]: {
          minWidth: cardHeight,
          minHeight: cardHeight,
          marginLeft: {
            _skip_check_: true,
            value: cardGutter,
          },
          padding: `0 ${unit(token.paddingXS)}`,
          background: 'transparent',
          border: `${unit(token.lineWidth)} ${token.lineType} ${colorBorderSecondary}`,
          borderRadius: `${unit(token.borderRadiusLG)} ${unit(token.borderRadiusLG)} 0 0`,
          outline: 'none',
          cursor: 'pointer',
          color: token.colorText,
          transition: `all ${token.motionDurationSlow} ${token.motionEaseInOut}`,

          '&:hover': {
            color: itemHoverColor,
          },

          '&:active, &:focus:not(:focus-visible)': {
            color: itemActiveColor,
          },

          ...genFocusStyle(token),
        },
      },

      [`${componentCls}-extra-content`]: {
        flex: 'none',
      },

      // ============================ InkBar ============================
      [`${componentCls}-ink-bar`]: {
        position: 'absolute',
        background: token.inkBarColor,
        pointerEvents: 'none',
      },

      // ============================= Tabs =============================
      ...genTabStyle(token),

      // =========================== TabPanes ===========================
      [`${componentCls}-content`]: {
        position: 'relative',
        width: '100%',
      },

      [`${componentCls}-content-holder`]: {
        flex: 'auto',
        minWidth: 0,
        minHeight: 0,
      },

      [`${componentCls}-tabpane`]: {
        outline: 'none',
        '&-hidden': {
          display: 'none',
        },
      },
    },

    [`${componentCls}-centered`]: {
      [`> ${componentCls}-nav, > div > ${componentCls}-nav`]: {
        [`${componentCls}-nav-wrap`]: {
          [`&:not([class*='${componentCls}-nav-wrap-ping'])`]: {
            justifyContent: 'center',
          },
        },
      },
    },
  };
};

export const prepareComponentToken: GetDefaultToken<'Tabs'> = (token) => {
  const cardHeight = token.controlHeightLG;

  return {
    zIndexPopup: token.zIndexPopupBase + 50,
    cardBg: token.colorFillAlter,
    cardHeight,
    // Initialize with empty string, because cardPadding will be calculated with cardHeight by default.
    cardPadding: `${
      (cardHeight - Math.round(token.fontSize * token.lineHeight)) / 2 - token.lineWidth
    }px ${token.padding}px`,
    cardPaddingSM: `${token.paddingXXS * 1.5}px ${token.padding}px`,
    cardPaddingLG: `${token.paddingXS}px ${token.padding}px ${token.paddingXXS * 1.5}px`,
    titleFontSize: token.fontSize,
    titleFontSizeLG: token.fontSizeLG,
    titleFontSizeSM: token.fontSize,
    inkBarColor: token.colorPrimary,
    horizontalMargin: `0 0 ${token.margin}px 0`,
    horizontalItemGutter: 32, // Fixed Value
    // Initialize with empty string, because horizontalItemMargin will be calculated with horizontalItemGutter by default.
    horizontalItemMargin: ``,
    horizontalItemMarginRTL: ``,
    horizontalItemPadding: `${token.paddingSM}px 0`,
    horizontalItemPaddingSM: `${token.paddingXS}px 0`,
    horizontalItemPaddingLG: `${token.padding}px 0`,
    verticalItemPadding: `${token.paddingXS}px ${token.paddingLG}px`,
    verticalItemMargin: `${token.margin}px 0 0 0`,
    itemColor: token.colorText,
    itemSelectedColor: token.colorPrimary,
    itemHoverColor: token.colorPrimaryHover,
    itemActiveColor: token.colorPrimaryActive,
    cardGutter: token.marginXXS / 2,
  };
};

// ============================== Export ==============================
export default genStyleHooks(
  'Tabs',
  (token) => {
    const tabsToken = mergeToken<TabsToken>(token, {
      // `cardPadding` is empty by default, so we could calculate with dynamic `cardHeight`
      tabsCardPadding: token.cardPadding,
      dropdownEdgeChildVerticalPadding: token.paddingXXS,
      tabsActiveTextShadow: '0 0 0.25px currentcolor',
      tabsDropdownHeight: 200,
      tabsDropdownWidth: 120,
      tabsHorizontalItemMargin: `0 0 0 ${unit(token.horizontalItemGutter)}`,
      tabsHorizontalItemMarginRTL: `0 0 0 ${unit(token.horizontalItemGutter)}`,
    });

    return [
      genSizeStyle(tabsToken),
      genRtlStyle(tabsToken),
      genPositionStyle(tabsToken),
      genDropdownStyle(tabsToken),
      genCardStyle(tabsToken),
      genTabsStyle(tabsToken),
      genMotionStyle(tabsToken),
    ];
  },
  prepareComponentToken,
);