mutation UpdateGuidelineDesignSettingsTypeStyleColor {
  updateGuidelineDesignSettingsTypeStyleColor(
    input: {
      colorSchemeId: "…"
      data: {
        key: "…"
        textColor: "…"
      }
    }
  ) {
    __typename
    typeStyle {
      __typename
      ... on GuidelineDesignSettingsBlockTypeStyle {
        fontSize
        fontWeight
        isItalic
        isUnderline
        fontFamily { name }
        textColors { color }
      }
      ... on GuidelineDesignSettingsInlineTypeStyle {
        fontSize
        fontWeight
        isItalic
        isUnderline
        fontFamily { name }
        textColors { color }
      }
    }
  }
}