{
  "border": {
    "color": {
      "value": "{border.color.interactive.@base}"
    },
    "radius": {
      "@base": {
        "value": "{border.radius.medium}"
      }
    },
    "width": {
      "@base": {
        "value": "{border.width}"
      },
      "checked": {
        "value": "calc({border.width} * 3)"
      }
    }
  }
}