{
  "ams": {
    "border": {
      "width": {
        "s": {
          "$value": {
            "value": 0.0625,
            "unit": "rem"
          },
          "$description": "1px equivalent. For subtle borders like hover reinforcement.",
          "$extensions": {
            "nl.amsterdam.type": "borderWidth"
          }
        },
        "m": {
          "$value": {
            "value": 0.125,
            "unit": "rem"
          },
          "$description": "2px equivalent. The default border width for inputs and containers.",
          "$extensions": {
            "nl.amsterdam.type": "borderWidth"
          }
        },
        "l": {
          "$value": {
            "value": 0.1875,
            "unit": "rem"
          },
          "$description": "3px equivalent.",
          "$extensions": {
            "nl.amsterdam.type": "borderWidth"
          }
        },
        "xl": {
          "$value": {
            "value": 0.25,
            "unit": "rem"
          },
          "$description": "4px equivalent. For strong emphasis like active tab indicators.",
          "$extensions": {
            "nl.amsterdam.type": "borderWidth"
          }
        },
        "negative": {
          "$description": "Negative values of border widths, used to offset elements inward by the border thickness.",
          "m": {
            "$value": {
              "value": -0.125,
              "unit": "rem"
            },
            "$extensions": {
              "nl.amsterdam.type": "borderWidth"
            }
          },
          "xl": {
            "$value": {
              "value": -0.25,
              "unit": "rem"
            },
            "$extensions": {
              "nl.amsterdam.type": "borderWidth"
            }
          }
        }
      }
    }
  }
}