How to use the @pluralsight/ps-design-system-core.layout.spacingXSmall function in @pluralsight/ps-design-system-core

import {colors, layout, type, motion} from '@pluralsight/ps-design-system-core'
import { widths as iconWidths } from '@pluralsight/ps-design-system-icon'
import { names as themeNames } from '@pluralsight/ps-design-system-theme'
import { transparentize } from '@pluralsight/ps-design-system-util'

import * as vars from '../vars/index.js'

const dayDimensions = {
  height: '32px',
  width: '32px',
  margin: `0 2px ${layout.spacingXSmall} 0`,
  border: '3px solid transparent'
}

export default {
  '.psds-date-picker': {
    display: 'inline-block'
  },
  '.psds-date-picker--disabled': {
    opacity: 0.5
  },

  // __field
  '.psds-date-picker__field': {
    display: 'none'
  },

lineHeight: '16px',
    fontWeight: type.fontWeightMedium,
    paddingTop: layout.spacingXSmall
  },
  [`.psds-text-input__sub-label.psds-theme--${themeNames.light}`]: {
    color: colors.gray03
  },

  // __error
  '.psds-text-input__error': {
    position: 'absolute',
    right: `calc(-1 * (${iconWidths.medium} + ${layout.spacingXSmall}))`,
    display: 'flex',
    alignItems: 'center',
    color: colors.red,
    marginLeft: layout.spacingXSmall
  }
}

lineHeight: '16px',
    fontWeight: type.fontWeightMedium,
    paddingTop: layout.spacingXSmall
  },
  [`.psds-date-picker__sub-label.psds-theme--${themeNames.light}`]: {
    color: colors.gray03
  },

  // __error
  '.psds-date-picker__error': {
    position: 'absolute',
    right: `calc(-1 * (${iconWidths.medium} + ${layout.spacingXSmall}))`,
    display: 'flex',
    alignItems: 'center',
    color: colors.red,
    marginLeft: layout.spacingXSmall
  },

  // __calendar-container
  '.psds-date-picker__calendar-container': {
    position: 'absolute',
    zIndex: '1',
    marginTop: layout.spacingXXSmall
  },

  '@keyframes psds-date-picker__calendar__keyframes__slide': {
    '100%': {
      transform: 'translateY(0)',
      opacity: 1
    }
  },

// __sub-label
  '.psds-text-input__sub-label': {
    color: colors.gray02,
    fontSize: type.fontSizeXSmall,
    lineHeight: '16px',
    fontWeight: type.fontWeightMedium,
    paddingTop: layout.spacingXSmall
  },
  [`.psds-text-input__sub-label.psds-theme--${themeNames.light}`]: {
    color: colors.gray03
  },

  // __error
  '.psds-text-input__error': {
    position: 'absolute',
    right: `calc(-1 * (${iconWidths.medium} + ${layout.spacingXSmall}))`,
    display: 'flex',
    alignItems: 'center',
    color: colors.red,
    marginLeft: layout.spacingXSmall
  }
}

},

  // __search
  '.psds-error-page__search': {
    position: 'relative',
    display: 'inline-flex',
    alignItems: 'center',
    color: colors.gray02
  },
  [`.psds-error-page__search.psds-theme--${themeNames.light}`]: {
    background: colors.white,
    color: colors.gray03
  },
  '.psds-error-page__search__icon': {
    position: 'absolute',
    left: layout.spacingXSmall,
    width: iconWidths.medium,
    height: iconWidths.medium,
    fill: colors.gray02
  },
  '.psds-error-page__search__input': {
    position: 'relative',
    height: '40px',
    padding: `0 ${layout.spacingXSmall} 0 calc(${layout.spacingXSmall} + ${iconWidths.medium} + ${layout.spacingXSmall})`,
    color: colors.gray02,
    fontSize: type.fontSizeSmall,
    lineHeight: type.lineHeightStandard,
    background: 'none',
    border: `1px solid ${colors.gray03}`,
    borderRadius: '2px'
  },
  [`.psds-error-page__search__input.psds-theme--${themeNames.light}`]: {

// __icon
  '.psds-text-input__icon': {
    position: 'absolute',
    left: layout.spacingXSmall,
    top: '50%',
    transform: 'translateY(-50%)',
    display: 'flex',
    alignItems: 'center',
    color: colors.gray03
  },
  [`.psds-text-input__icon.psds-theme--${themeNames.light}`]: {
    color: colors.gray02
  },
  [`.psds-text-input__icon--icon-align-${vars.iconAligns.right}`]: {
    left: 'auto',
    right: layout.spacingXSmall
  },
  [`.psds-text-input__icon--appearance-${vars.appearances.subtle}`]: {
    color: colors.gray02
  },

  // __label
  '.psds-text-input__label': {
    color: colors.bone,
    fontSize: type.fontSizeSmall,
    lineHeight: '16px',
    fontWeight: type.fontWeightMedium,
    paddingBottom: layout.spacingXSmall
  },
  [`.psds-text-input__label.psds-theme--${themeNames.light}`]: {
    color: colors.gray05
  },

fontSize: type.fontSizeSmall,
    lineHeight: '16px',
    fontWeight: type.fontWeightMedium,
    paddingBottom: layout.spacingXSmall
  },
  [`.psds-text-input__label.psds-theme--${themeNames.light}`]: {
    color: colors.gray05
  },

  // __sub-label
  '.psds-text-input__sub-label': {
    color: colors.gray02,
    fontSize: type.fontSizeXSmall,
    lineHeight: '16px',
    fontWeight: type.fontWeightMedium,
    paddingTop: layout.spacingXSmall
  },
  [`.psds-text-input__sub-label.psds-theme--${themeNames.light}`]: {
    color: colors.gray03
  },

  // __error
  '.psds-text-input__error': {
    position: 'absolute',
    right: `calc(-1 * (${iconWidths.medium} + ${layout.spacingXSmall}))`,
    display: 'flex',
    alignItems: 'center',
    color: colors.red,
    marginLeft: layout.spacingXSmall
  }
}

}
  },

  [`.psds-text-input__field--error.psds-theme--${themeNames.light}`]: {
    border: '1px solid transparent'
  },
  [`.psds-text-input__field--appearance-${vars.appearances.subtle}`]: {
    color: colors.gray01,
    background: colors.gray06,
    border: `1px solid ${colors.gray03}`
  },
  [`.psds-text-input__field--appearance-${vars.appearances.subtle}.psds-theme--${themeNames.light}`]: {
    color: colors.gray05
  },
  [`.psds-text-input__field--icon-align-${vars.iconAligns.left}`]: {
    padding: `0 ${layout.spacingMedium} 0 calc(${layout.spacingXSmall} + ${iconWidths.medium} + ${layout.spacingXSmall})`
  },
  [`.psds-text-input__field--icon-align-${vars.iconAligns.right}`]: {
    padding: `0 calc(${layout.spacingXSmall} + ${iconWidths.medium} + ${layout.spacingXSmall}) 0 ${layout.spacingMedium}`
  },
  [`.psds-text-input__field--icon-align-${vars.iconAligns.left}.psds-text-input--small`]: {
    padding: `0 ${layout.spacingXSmall} 0 ${parseInt(
      layout.spacingMedium,
      10
    ) + parseInt(iconWidths.medium, 10)}px`
  },
  [`.psds-text-input__field--icon-align-${vars.iconAligns.right}.psds-text-input--small`]: {
    padding: `0 ${parseInt(layout.spacingMedium, 10) +
      parseInt(iconWidths.medium, 10)}px 0 ${layout.spacingXSmall}`
  },

  // __field-container

lineHeight: '16px',
    fontWeight: type.fontWeightMedium,
    paddingTop: layout.spacingXSmall
  },
  [`.psds-text-area__sub-label.psds-theme--${themeNames.light}`]: {
    color: colors.gray03
  },

  '.psds-text-area__error': {
    position: 'absolute',
    right: `calc(-1 * (${iconWidths.medium} + ${layout.spacingXSmall}))`,
    display: 'flex',
    alignItems: 'flex-start',
    height: '100%',
    paddingTop: layout.spacingXSmall,
    marginLeft: layout.spacingXSmall,
    color: colors.red
  }
}