{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "WidgetConfig",
  "description": "Top-level widget config with layouts per size family.",
  "type": "object",
  "properties": {
    "large": {
      "description": "Layout for the large size family.",
      "anyOf": [
        {
          "$ref": "#/definitions/WidgetElement"
        },
        {
          "type": "null"
        }
      ]
    },
    "medium": {
      "description": "Layout for the medium size family.",
      "anyOf": [
        {
          "$ref": "#/definitions/WidgetElement"
        },
        {
          "type": "null"
        }
      ]
    },
    "small": {
      "description": "Layout for the small size family.",
      "anyOf": [
        {
          "$ref": "#/definitions/WidgetElement"
        },
        {
          "type": "null"
        }
      ]
    },
    "version": {
      "description": "Schema version. Defaults to `1`.",
      "default": 1,
      "type": "integer",
      "format": "uint32",
      "minimum": 0.0
    }
  },
  "definitions": {
    "BackgroundValue": {
      "description": "Background: solid color string, adaptive pair, gradient, or material blur.",
      "anyOf": [
        {
          "description": "Hex string or semantic color name.",
          "type": "string"
        },
        {
          "description": "Linear, radial, or angular gradient.",
          "allOf": [
            {
              "$ref": "#/definitions/GradientConfig"
            }
          ]
        },
        {
          "description": "Distinct colors for light and dark appearance.",
          "type": "object",
          "required": [
            "dark",
            "light"
          ],
          "properties": {
            "dark": {
              "description": "Color used in dark appearance.",
              "type": "string"
            },
            "light": {
              "description": "Color used in light appearance.",
              "type": "string"
            }
          }
        }
      ]
    },
    "BorderConfig": {
      "description": "Border color and width.",
      "type": "object",
      "required": [
        "color"
      ],
      "properties": {
        "color": {
          "description": "Border color (hex string or semantic name).",
          "type": "string"
        },
        "width": {
          "description": "Border width in points. Default `1.0`.",
          "default": 1.0,
          "type": "number",
          "format": "double"
        }
      }
    },
    "CanvasDrawCommand": {
      "description": "A single declarative draw command for [`crate::models::CanvasElement`].",
      "oneOf": [
        {
          "description": "Filled / stroked circle.",
          "type": "object",
          "required": [
            "cx",
            "cy",
            "draw",
            "r"
          ],
          "properties": {
            "cx": {
              "description": "Center x-coordinate.",
              "type": "number",
              "format": "double"
            },
            "cy": {
              "description": "Center y-coordinate.",
              "type": "number",
              "format": "double"
            },
            "draw": {
              "type": "string",
              "enum": [
                "circle"
              ]
            },
            "fill": {
              "description": "Fill color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "r": {
              "description": "Radius.",
              "type": "number",
              "format": "double"
            },
            "stroke": {
              "description": "Stroke color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "strokeWidth": {
              "description": "Stroke width in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            }
          }
        },
        {
          "description": "Straight line segment.",
          "type": "object",
          "required": [
            "draw",
            "x1",
            "x2",
            "y1",
            "y2"
          ],
          "properties": {
            "draw": {
              "type": "string",
              "enum": [
                "line"
              ]
            },
            "lineCap": {
              "description": "Line cap style (`\"butt\"`, `\"round\"`, or `\"square\"`).",
              "type": [
                "string",
                "null"
              ]
            },
            "stroke": {
              "description": "Stroke color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "strokeWidth": {
              "description": "Stroke width in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "x1": {
              "description": "Start x-coordinate.",
              "type": "number",
              "format": "double"
            },
            "x2": {
              "description": "End x-coordinate.",
              "type": "number",
              "format": "double"
            },
            "y1": {
              "description": "Start y-coordinate.",
              "type": "number",
              "format": "double"
            },
            "y2": {
              "description": "End y-coordinate.",
              "type": "number",
              "format": "double"
            }
          }
        },
        {
          "description": "Filled / stroked rectangle, optionally rounded.",
          "type": "object",
          "required": [
            "draw",
            "height",
            "width",
            "x",
            "y"
          ],
          "properties": {
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "draw": {
              "type": "string",
              "enum": [
                "rect"
              ]
            },
            "fill": {
              "description": "Fill color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "height": {
              "description": "Rectangle height.",
              "type": "number",
              "format": "double"
            },
            "stroke": {
              "description": "Stroke color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "strokeWidth": {
              "description": "Stroke width in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "width": {
              "description": "Rectangle width.",
              "type": "number",
              "format": "double"
            },
            "x": {
              "description": "Top-left x-coordinate.",
              "type": "number",
              "format": "double"
            },
            "y": {
              "description": "Top-left y-coordinate.",
              "type": "number",
              "format": "double"
            }
          }
        },
        {
          "description": "Filled / stroked arc.",
          "type": "object",
          "required": [
            "cx",
            "cy",
            "draw",
            "endAngle",
            "r",
            "startAngle"
          ],
          "properties": {
            "cx": {
              "description": "Center x-coordinate.",
              "type": "number",
              "format": "double"
            },
            "cy": {
              "description": "Center y-coordinate.",
              "type": "number",
              "format": "double"
            },
            "draw": {
              "type": "string",
              "enum": [
                "arc"
              ]
            },
            "endAngle": {
              "description": "End angle in degrees.",
              "type": "number",
              "format": "double"
            },
            "fill": {
              "description": "Fill color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "r": {
              "description": "Radius.",
              "type": "number",
              "format": "double"
            },
            "startAngle": {
              "description": "Start angle in degrees.",
              "type": "number",
              "format": "double"
            },
            "stroke": {
              "description": "Stroke color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "strokeWidth": {
              "description": "Stroke width in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            }
          }
        },
        {
          "description": "Text label drawn at a point.",
          "type": "object",
          "required": [
            "content",
            "draw",
            "x",
            "y"
          ],
          "properties": {
            "anchor": {
              "description": "Text anchor (`\"start\"`, `\"middle\"`, or `\"end\"`).",
              "type": [
                "string",
                "null"
              ]
            },
            "color": {
              "description": "Text color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "content": {
              "description": "Text to draw.",
              "type": "string"
            },
            "draw": {
              "type": "string",
              "enum": [
                "text"
              ]
            },
            "fontSize": {
              "description": "Font size in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "x": {
              "description": "x-coordinate of the anchor point.",
              "type": "number",
              "format": "double"
            },
            "y": {
              "description": "y-coordinate of the anchor point.",
              "type": "number",
              "format": "double"
            }
          }
        },
        {
          "description": "Arbitrary vector path.",
          "type": "object",
          "required": [
            "d",
            "draw"
          ],
          "properties": {
            "d": {
              "description": "SVG path data (e.g. `\"M10 10 L90 90\"`)",
              "type": "string"
            },
            "draw": {
              "type": "string",
              "enum": [
                "path"
              ]
            },
            "fill": {
              "description": "Fill color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "stroke": {
              "description": "Stroke color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "strokeWidth": {
              "description": "Stroke width in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            }
          }
        }
      ]
    },
    "ChartDataPoint": {
      "description": "A single labeled data point for [`crate::models::ChartElement`].",
      "type": "object",
      "required": [
        "label",
        "value"
      ],
      "properties": {
        "color": {
          "description": "Optional per-point color override.",
          "anyOf": [
            {
              "$ref": "#/definitions/ColorValue"
            },
            {
              "type": "null"
            }
          ]
        },
        "label": {
          "description": "Category / x-axis label.",
          "type": "string"
        },
        "value": {
          "description": "Value plotted for this point.",
          "type": "number",
          "format": "double"
        }
      }
    },
    "ChartType": {
      "description": "Chart kind.",
      "oneOf": [
        {
          "description": "`bar`.",
          "type": "string",
          "enum": [
            "bar"
          ]
        },
        {
          "description": "`line`.",
          "type": "string",
          "enum": [
            "line"
          ]
        },
        {
          "description": "`area`.",
          "type": "string",
          "enum": [
            "area"
          ]
        },
        {
          "description": "`pie`.",
          "type": "string",
          "enum": [
            "pie"
          ]
        }
      ]
    },
    "ClipShape": {
      "description": "Clip shape for content masking.",
      "oneOf": [
        {
          "description": "`circle`.",
          "type": "string",
          "enum": [
            "circle"
          ]
        },
        {
          "description": "`capsule`.",
          "type": "string",
          "enum": [
            "capsule"
          ]
        },
        {
          "description": "`rectangle`.",
          "type": "string",
          "enum": [
            "rectangle"
          ]
        }
      ]
    },
    "ColorValue": {
      "description": "Color value — hex string, semantic name, or adaptive `{ light, dark }` pair.\n\nSemantic names: `\"label\"`, `\"secondaryLabel\"`, `\"systemBackground\"`, `\"secondarySystemBackground\"`, `\"accent\"`, `\"separator\"`.",
      "anyOf": [
        {
          "description": "Hex string or semantic color name.",
          "type": "string"
        },
        {
          "description": "Distinct colors for light and dark appearance.",
          "type": "object",
          "required": [
            "dark",
            "light"
          ],
          "properties": {
            "dark": {
              "description": "Color used in dark appearance.",
              "type": "string"
            },
            "light": {
              "description": "Color used in light appearance.",
              "type": "string"
            }
          }
        }
      ]
    },
    "ContentMode": {
      "description": "How an image fills its frame.",
      "oneOf": [
        {
          "description": "`fit`.",
          "type": "string",
          "enum": [
            "fit"
          ]
        },
        {
          "description": "`fill`.",
          "type": "string",
          "enum": [
            "fill"
          ]
        }
      ]
    },
    "DateStyle": {
      "description": "Date / relative-time display style.",
      "oneOf": [
        {
          "description": "`time`.",
          "type": "string",
          "enum": [
            "time"
          ]
        },
        {
          "description": "`date`.",
          "type": "string",
          "enum": [
            "date"
          ]
        },
        {
          "description": "`relative`.",
          "type": "string",
          "enum": [
            "relative"
          ]
        },
        {
          "description": "`offset`.",
          "type": "string",
          "enum": [
            "offset"
          ]
        },
        {
          "description": "`timer`.",
          "type": "string",
          "enum": [
            "timer"
          ]
        }
      ]
    },
    "FontDesign": {
      "description": "Font design (default, monospaced, rounded, serif).",
      "oneOf": [
        {
          "description": "`default`.",
          "type": "string",
          "enum": [
            "default"
          ]
        },
        {
          "description": "`monospaced`.",
          "type": "string",
          "enum": [
            "monospaced"
          ]
        },
        {
          "description": "`rounded`.",
          "type": "string",
          "enum": [
            "rounded"
          ]
        },
        {
          "description": "`serif`.",
          "type": "string",
          "enum": [
            "serif"
          ]
        }
      ]
    },
    "FontWeight": {
      "description": "Font weight.",
      "oneOf": [
        {
          "description": "`ultralight`.",
          "type": "string",
          "enum": [
            "ultralight"
          ]
        },
        {
          "description": "`thin`.",
          "type": "string",
          "enum": [
            "thin"
          ]
        },
        {
          "description": "`light`.",
          "type": "string",
          "enum": [
            "light"
          ]
        },
        {
          "description": "`regular`.",
          "type": "string",
          "enum": [
            "regular"
          ]
        },
        {
          "description": "`medium`.",
          "type": "string",
          "enum": [
            "medium"
          ]
        },
        {
          "description": "`semibold`.",
          "type": "string",
          "enum": [
            "semibold"
          ]
        },
        {
          "description": "`bold`.",
          "type": "string",
          "enum": [
            "bold"
          ]
        },
        {
          "description": "`heavy`.",
          "type": "string",
          "enum": [
            "heavy"
          ]
        },
        {
          "description": "`black`.",
          "type": "string",
          "enum": [
            "black"
          ]
        }
      ]
    },
    "FrameConfig": {
      "description": "Explicit width / height / max-size constraints for an element.",
      "type": "object",
      "properties": {
        "height": {
          "description": "Fixed height in points.",
          "type": [
            "number",
            "null"
          ],
          "format": "double"
        },
        "maxHeight": {
          "description": "Maximum height — a fixed point value or `\"infinity\"`.",
          "anyOf": [
            {
              "$ref": "#/definitions/FrameDimension"
            },
            {
              "type": "null"
            }
          ]
        },
        "maxWidth": {
          "description": "Maximum width — a fixed point value or `\"infinity\"`.",
          "anyOf": [
            {
              "$ref": "#/definitions/FrameDimension"
            },
            {
              "type": "null"
            }
          ]
        },
        "width": {
          "description": "Fixed width in points.",
          "type": [
            "number",
            "null"
          ],
          "format": "double"
        }
      }
    },
    "FrameDimension": {
      "description": "A frame dimension — either a fixed point value or `\"infinity\"`.",
      "anyOf": [
        {
          "description": "Fixed point value.",
          "type": "number",
          "format": "double"
        },
        {
          "description": "Keyword `\"infinity\"`.",
          "type": "string",
          "enum": [
            "infinity"
          ]
        }
      ]
    },
    "GaugeStyle": {
      "description": "Gauge visual style.",
      "oneOf": [
        {
          "description": "`circular`.",
          "type": "string",
          "enum": [
            "circular"
          ]
        },
        {
          "description": "`linear`.",
          "type": "string",
          "enum": [
            "linear"
          ]
        }
      ]
    },
    "GradientConfig": {
      "description": "Linear, radial, or angular gradient background.",
      "type": "object",
      "required": [
        "colors",
        "gradientType"
      ],
      "properties": {
        "colors": {
          "description": "Stop colors, in order.",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "direction": {
          "description": "Direction for linear gradients",
          "anyOf": [
            {
              "$ref": "#/definitions/GradientDirection"
            },
            {
              "type": "null"
            }
          ]
        },
        "gradientType": {
          "description": "`\"linear\"`, `\"radial\"`, or `\"angular\"`",
          "allOf": [
            {
              "$ref": "#/definitions/GradientType"
            }
          ]
        }
      }
    },
    "GradientDirection": {
      "description": "Direction for linear gradients.",
      "oneOf": [
        {
          "description": "`top to bottom`.",
          "type": "string",
          "enum": [
            "topToBottom"
          ]
        },
        {
          "description": "`bottom to top`.",
          "type": "string",
          "enum": [
            "bottomToTop"
          ]
        },
        {
          "description": "`leading to trailing`.",
          "type": "string",
          "enum": [
            "leadingToTrailing"
          ]
        },
        {
          "description": "`trailing to leading`.",
          "type": "string",
          "enum": [
            "trailingToLeading"
          ]
        },
        {
          "description": "`top leading to bottom trailing`.",
          "type": "string",
          "enum": [
            "topLeadingToBottomTrailing"
          ]
        },
        {
          "description": "`top trailing to bottom leading`.",
          "type": "string",
          "enum": [
            "topTrailingToBottomLeading"
          ]
        }
      ]
    },
    "GradientType": {
      "description": "Gradient shape.",
      "oneOf": [
        {
          "description": "`linear`.",
          "type": "string",
          "enum": [
            "linear"
          ]
        },
        {
          "description": "`radial`.",
          "type": "string",
          "enum": [
            "radial"
          ]
        },
        {
          "description": "`angular`.",
          "type": "string",
          "enum": [
            "angular"
          ]
        }
      ]
    },
    "HorizontalAlignment": {
      "description": "Horizontal alignment of children within a stack.",
      "oneOf": [
        {
          "description": "`leading`.",
          "type": "string",
          "enum": [
            "leading"
          ]
        },
        {
          "description": "`center`.",
          "type": "string",
          "enum": [
            "center"
          ]
        },
        {
          "description": "`trailing`.",
          "type": "string",
          "enum": [
            "trailing"
          ]
        }
      ]
    },
    "ListItem": {
      "description": "A single row for [`crate::models::ListElement`].",
      "type": "object",
      "required": [
        "text"
      ],
      "properties": {
        "action": {
          "description": "Action identifier — emits a `widget-action` event when tapped.",
          "type": [
            "string",
            "null"
          ]
        },
        "checked": {
          "description": "Optional checked/checkbox marker.",
          "type": [
            "boolean",
            "null"
          ]
        },
        "payload": {
          "description": "Opaque payload forwarded alongside the action event.",
          "type": [
            "string",
            "null"
          ]
        },
        "text": {
          "description": "Row text.",
          "type": "string"
        }
      }
    },
    "PaddingValue": {
      "description": "Inset padding — a single uniform value or per-edge overrides.",
      "anyOf": [
        {
          "description": "Same padding on every edge.",
          "type": "number",
          "format": "double"
        },
        {
          "description": "Independent padding per edge.",
          "type": "object",
          "properties": {
            "bottom": {
              "description": "Bottom edge padding.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "leading": {
              "description": "Leading (left in LTR) edge padding.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "top": {
              "description": "Top edge padding.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "trailing": {
              "description": "Trailing (right in LTR) edge padding.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            }
          }
        }
      ]
    },
    "ProgressStyle": {
      "description": "Progress indicator style.",
      "oneOf": [
        {
          "description": "`linear`.",
          "type": "string",
          "enum": [
            "linear"
          ]
        },
        {
          "description": "`circular`.",
          "type": "string",
          "enum": [
            "circular"
          ]
        }
      ]
    },
    "ShadowConfig": {
      "description": "Drop shadow configuration.",
      "type": "object",
      "properties": {
        "color": {
          "description": "Shadow color (hex string or semantic name).",
          "type": [
            "string",
            "null"
          ]
        },
        "radius": {
          "description": "Blur radius in points.",
          "type": [
            "number",
            "null"
          ],
          "format": "double"
        },
        "x": {
          "description": "Horizontal offset in points.",
          "type": [
            "number",
            "null"
          ],
          "format": "double"
        },
        "y": {
          "description": "Vertical offset in points.",
          "type": [
            "number",
            "null"
          ],
          "format": "double"
        }
      }
    },
    "ShapeType": {
      "description": "Shape kind for [`crate::models::ShapeElement`].",
      "oneOf": [
        {
          "description": "`circle`.",
          "type": "string",
          "enum": [
            "circle"
          ]
        },
        {
          "description": "`capsule`.",
          "type": "string",
          "enum": [
            "capsule"
          ]
        },
        {
          "description": "`rectangle`.",
          "type": "string",
          "enum": [
            "rectangle"
          ]
        }
      ]
    },
    "TextAlignment": {
      "description": "Text alignment within the line.",
      "oneOf": [
        {
          "description": "`leading`.",
          "type": "string",
          "enum": [
            "leading"
          ]
        },
        {
          "description": "`center`.",
          "type": "string",
          "enum": [
            "center"
          ]
        },
        {
          "description": "`trailing`.",
          "type": "string",
          "enum": [
            "trailing"
          ]
        }
      ]
    },
    "TextStyle": {
      "description": "Semantic text style — respects Dynamic Type / accessibility settings.",
      "oneOf": [
        {
          "description": "`large title`.",
          "type": "string",
          "enum": [
            "largeTitle"
          ]
        },
        {
          "description": "`title`.",
          "type": "string",
          "enum": [
            "title"
          ]
        },
        {
          "description": "`title2`.",
          "type": "string",
          "enum": [
            "title2"
          ]
        },
        {
          "description": "`title3`.",
          "type": "string",
          "enum": [
            "title3"
          ]
        },
        {
          "description": "`headline`.",
          "type": "string",
          "enum": [
            "headline"
          ]
        },
        {
          "description": "`subheadline`.",
          "type": "string",
          "enum": [
            "subheadline"
          ]
        },
        {
          "description": "`body`.",
          "type": "string",
          "enum": [
            "body"
          ]
        },
        {
          "description": "`callout`.",
          "type": "string",
          "enum": [
            "callout"
          ]
        },
        {
          "description": "`footnote`.",
          "type": "string",
          "enum": [
            "footnote"
          ]
        },
        {
          "description": "`caption`.",
          "type": "string",
          "enum": [
            "caption"
          ]
        },
        {
          "description": "`caption2`.",
          "type": "string",
          "enum": [
            "caption2"
          ]
        }
      ]
    },
    "TimerCounting": {
      "description": "Countdown/countup direction for [`crate::models::TimerElement`].",
      "oneOf": [
        {
          "description": "`up`.",
          "type": "string",
          "enum": [
            "up"
          ]
        },
        {
          "description": "`down`.",
          "type": "string",
          "enum": [
            "down"
          ]
        }
      ]
    },
    "VerticalAlignment": {
      "description": "Vertical alignment of children within a stack.",
      "oneOf": [
        {
          "description": "`top`.",
          "type": "string",
          "enum": [
            "top"
          ]
        },
        {
          "description": "`center`.",
          "type": "string",
          "enum": [
            "center"
          ]
        },
        {
          "description": "`bottom`.",
          "type": "string",
          "enum": [
            "bottom"
          ]
        }
      ]
    },
    "WidgetElement": {
      "description": "A UI element that can be a layout container or a leaf widget.",
      "oneOf": [
        {
          "description": "Vertical stack of children.",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "alignment": {
              "description": "Horizontal alignment of children.",
              "anyOf": [
                {
                  "$ref": "#/definitions/HorizontalAlignment"
                },
                {
                  "type": "null"
                }
              ]
            },
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "children": {
              "description": "Child elements, top to bottom.",
              "type": "array",
              "items": {
                "$ref": "#/definitions/WidgetElement"
              }
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "spacing": {
              "description": "Space between children (points).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "type": {
              "type": "string",
              "enum": [
                "vstack"
              ]
            }
          }
        },
        {
          "description": "Horizontal stack of children.",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "alignment": {
              "description": "Vertical alignment of children.",
              "anyOf": [
                {
                  "$ref": "#/definitions/VerticalAlignment"
                },
                {
                  "type": "null"
                }
              ]
            },
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "children": {
              "description": "Child elements, leading to trailing.",
              "type": "array",
              "items": {
                "$ref": "#/definitions/WidgetElement"
              }
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "spacing": {
              "description": "Space between children (points).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "type": {
              "type": "string",
              "enum": [
                "hstack"
              ]
            }
          }
        },
        {
          "description": "Overlay stack — children layered on top of each other.",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "alignment": {
              "description": "Alignment of layers within the stack (e.g. `center`, `topLeading`).",
              "type": [
                "string",
                "null"
              ]
            },
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "children": {
              "description": "Layered children (later draw on top).",
              "type": "array",
              "items": {
                "$ref": "#/definitions/WidgetElement"
              }
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "zstack"
              ]
            }
          }
        },
        {
          "description": "Fixed-column grid of children.",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "children": {
              "description": "Grid cells in row-major order.",
              "type": "array",
              "items": {
                "$ref": "#/definitions/WidgetElement"
              }
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "columns": {
              "description": "Number of columns. Default `2`.",
              "default": 2,
              "type": "integer",
              "format": "uint32",
              "minimum": 0.0
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "rowSpacing": {
              "description": "Row spacing (points).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "spacing": {
              "description": "Column spacing (points).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "type": {
              "type": "string",
              "enum": [
                "grid"
              ]
            }
          }
        },
        {
          "description": "Single-child wrapper for cards, badges, and overlays.",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "children": {
              "description": "Nested content (typically one child).",
              "type": "array",
              "items": {
                "$ref": "#/definitions/WidgetElement"
              }
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "contentAlignment": {
              "description": "Content alignment inside the box (e.g. `center`, `topLeading`).",
              "type": [
                "string",
                "null"
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "container"
              ]
            }
          }
        },
        {
          "description": "Text label with optional semantic typography.",
          "type": "object",
          "required": [
            "content",
            "type"
          ],
          "properties": {
            "alignment": {
              "description": "Text alignment within the line.",
              "anyOf": [
                {
                  "$ref": "#/definitions/TextAlignment"
                },
                {
                  "type": "null"
                }
              ]
            },
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Text color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "content": {
              "description": "String to display.",
              "type": "string"
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fontDesign": {
              "description": "Font design (default, monospaced, rounded, serif).",
              "anyOf": [
                {
                  "$ref": "#/definitions/FontDesign"
                },
                {
                  "type": "null"
                }
              ]
            },
            "fontSize": {
              "description": "Font size in points (overridden by `textStyle` when set).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fontWeight": {
              "description": "Font weight.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FontWeight"
                },
                {
                  "type": "null"
                }
              ]
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "lineLimit": {
              "description": "Maximum number of lines before truncation.",
              "type": [
                "integer",
                "null"
              ],
              "format": "uint32",
              "minimum": 0.0
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "textStyle": {
              "description": "Semantic text style (uses Dynamic Type on Apple, sp on Android). Overrides `fontSize` when set.",
              "anyOf": [
                {
                  "$ref": "#/definitions/TextStyle"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "text"
              ]
            }
          }
        },
        {
          "description": "Image from SF Symbol / drawable name, base64 data, or URL.",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Tint color for template / symbol images.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "contentMode": {
              "description": "How the image fills its frame (`fit` or `fill`).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ContentMode"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "data": {
              "description": "Base64-encoded image data (with or without `data:image/...;base64,` prefix).",
              "type": [
                "string",
                "null"
              ]
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "size": {
              "description": "Display size in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "systemName": {
              "description": "SF Symbol name (Apple) or Material / drawable name (Android).",
              "type": [
                "string",
                "null"
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "image"
              ]
            },
            "url": {
              "description": "Remote image URL (platform support varies — see capability matrix).",
              "type": [
                "string",
                "null"
              ]
            }
          }
        },
        {
          "description": "Linear or circular progress indicator.",
          "type": "object",
          "required": [
            "type",
            "value"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "barStyle": {
              "description": "`linear` (default) or `circular`.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ProgressStyle"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Track / label color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "label": {
              "description": "Caption above the bar. Always set on Android so hosts never show null.",
              "type": [
                "string",
                "null"
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "tint": {
              "description": "Accent / fill color for the completed portion.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "total": {
              "description": "Denominator for the ratio. Default `1.0`.",
              "default": 1.0,
              "type": "number",
              "format": "double"
            },
            "type": {
              "type": "string",
              "enum": [
                "progress"
              ]
            },
            "value": {
              "description": "Current value. Clamped to `0..=total` by renderers.",
              "type": "number",
              "format": "double"
            }
          }
        },
        {
          "description": "Circular or capacity-style gauge.",
          "type": "object",
          "required": [
            "type",
            "value"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Secondary / track color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "currentValueLabel": {
              "description": "Text shown for the current value (e.g. `\"72%\"`).",
              "type": [
                "string",
                "null"
              ]
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "gaugeStyle": {
              "description": "Visual style (e.g. `circular`).",
              "anyOf": [
                {
                  "$ref": "#/definitions/GaugeStyle"
                },
                {
                  "type": "null"
                }
              ]
            },
            "label": {
              "description": "Optional caption.",
              "type": [
                "string",
                "null"
              ]
            },
            "max": {
              "description": "Upper bound. Default `1`.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "min": {
              "description": "Lower bound. Default `0`.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "tint": {
              "description": "Accent color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "gauge"
              ]
            },
            "value": {
              "description": "Current value within `[min, max]`.",
              "type": "number",
              "format": "double"
            }
          }
        },
        {
          "description": "Tappable button that opens a URL or emits `widget-action`.",
          "type": "object",
          "required": [
            "label",
            "type"
          ],
          "properties": {
            "action": {
              "description": "Action identifier — emits a `widget-action` Tauri event when tapped.",
              "type": [
                "string",
                "null"
              ]
            },
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "backgroundColor": {
              "description": "Button background color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Label text color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fontSize": {
              "description": "Label font size in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "label": {
              "description": "Button label text.",
              "type": "string"
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "textAlignment": {
              "description": "Label text alignment.",
              "anyOf": [
                {
                  "$ref": "#/definitions/TextAlignment"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "button"
              ]
            },
            "url": {
              "description": "Deep link URL to open the app (used when no action is set).",
              "type": [
                "string",
                "null"
              ]
            }
          }
        },
        {
          "description": "On/off toggle control.",
          "type": "object",
          "required": [
            "isOn",
            "type"
          ],
          "properties": {
            "action": {
              "description": "Action identifier sent back to the app.",
              "type": [
                "string",
                "null"
              ]
            },
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "isOn": {
              "description": "Whether the toggle is on.",
              "type": "boolean"
            },
            "label": {
              "description": "Optional label beside the control.",
              "type": [
                "string",
                "null"
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "tint": {
              "description": "Accent color when on.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "toggle"
              ]
            }
          }
        },
        {
          "description": "Horizontal or vertical rule.",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Line color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "thickness": {
              "description": "Line thickness in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "type": {
              "type": "string",
              "enum": [
                "divider"
              ]
            }
          }
        },
        {
          "description": "Flexible empty space.",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "minLength": {
              "description": "Minimum length along the parent axis (points).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "type": {
              "type": "string",
              "enum": [
                "spacer"
              ]
            }
          }
        },
        {
          "description": "Formatted date / relative time display.",
          "type": "object",
          "required": [
            "date",
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Text color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "date": {
              "description": "ISO 8601 date string.",
              "type": "string"
            },
            "dateStyle": {
              "description": "Display style (`time`, `date`, `relative`, `offset`, `timer`).",
              "anyOf": [
                {
                  "$ref": "#/definitions/DateStyle"
                },
                {
                  "type": "null"
                }
              ]
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fontSize": {
              "description": "Font size in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "date"
              ]
            }
          }
        },
        {
          "description": "Bar, line, area, or pie chart.",
          "type": "object",
          "required": [
            "chartType",
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "chartData": {
              "description": "Data points (`label` + `value`, optional per-point `color`).",
              "type": "array",
              "items": {
                "$ref": "#/definitions/ChartDataPoint"
              }
            },
            "chartType": {
              "description": "Chart kind: `bar`, `line`, `area`, or `pie`.",
              "allOf": [
                {
                  "$ref": "#/definitions/ChartType"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "tint": {
              "description": "Default series tint.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "chart"
              ]
            }
          }
        },
        {
          "description": "Collection list of rows (text, optional checked marker and action).",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Row text color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fontSize": {
              "description": "Row text font size.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "items": {
              "description": "Row items.",
              "type": "array",
              "items": {
                "$ref": "#/definitions/ListItem"
              }
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "spacing": {
              "description": "Space between rows (points).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "type": {
              "type": "string",
              "enum": [
                "list"
              ]
            }
          }
        },
        {
          "description": "Tappable wrapper — makes nested content clickable.",
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "action": {
              "description": "Action identifier — emits `widget-action` event.",
              "type": [
                "string",
                "null"
              ]
            },
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "children": {
              "description": "Nested content to wrap.",
              "type": "array",
              "items": {
                "$ref": "#/definitions/WidgetElement"
              }
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "link"
              ]
            },
            "url": {
              "description": "Deep-link URL to open.",
              "type": [
                "string",
                "null"
              ]
            }
          }
        },
        {
          "description": "Colored shape — circle, capsule, or rectangle.",
          "type": "object",
          "required": [
            "shapeType",
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fill": {
              "description": "Fill color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shapeType": {
              "description": "Shape kind.",
              "allOf": [
                {
                  "$ref": "#/definitions/ShapeType"
                }
              ]
            },
            "size": {
              "description": "Bounding size in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "stroke": {
              "description": "Stroke color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "strokeWidth": {
              "description": "Stroke width in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "type": {
              "type": "string",
              "enum": [
                "shape"
              ]
            }
          }
        },
        {
          "description": "Live countdown/countup timer that updates without timeline refresh.",
          "type": "object",
          "required": [
            "targetDate",
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Text color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "counting": {
              "description": "Count direction. Default: `down`.",
              "anyOf": [
                {
                  "$ref": "#/definitions/TimerCounting"
                },
                {
                  "type": "null"
                }
              ]
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fontSize": {
              "description": "Font size in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fontWeight": {
              "description": "Font weight.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FontWeight"
                },
                {
                  "type": "null"
                }
              ]
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "targetDate": {
              "description": "ISO 8601 target date.",
              "type": "string"
            },
            "type": {
              "type": "string",
              "enum": [
                "timer"
              ]
            }
          }
        },
        {
          "description": "Declarative canvas — draw arbitrary shapes via JSON commands.",
          "type": "object",
          "required": [
            "height",
            "type",
            "width"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "elements": {
              "description": "Draw commands (`circle`, `line`, `rect`, `arc`, `text`, `path`).",
              "type": "array",
              "items": {
                "$ref": "#/definitions/CanvasDrawCommand"
              }
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "height": {
              "description": "Canvas height in points.",
              "type": "number",
              "format": "double"
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "type": {
              "type": "string",
              "enum": [
                "canvas"
              ]
            },
            "width": {
              "description": "Canvas width in points.",
              "type": "number",
              "format": "double"
            }
          }
        },
        {
          "description": "Convenience element combining an SF Symbol / icon with text.",
          "type": "object",
          "required": [
            "systemName",
            "text",
            "type"
          ],
          "properties": {
            "background": {
              "description": "Solid, adaptive, or gradient background.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BackgroundValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "border": {
              "description": "Border color and width.",
              "anyOf": [
                {
                  "$ref": "#/definitions/BorderConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "clipShape": {
              "description": "Clip content to a shape (e.g. circle avatar from square image).",
              "anyOf": [
                {
                  "$ref": "#/definitions/ClipShape"
                },
                {
                  "type": "null"
                }
              ]
            },
            "color": {
              "description": "Text color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "cornerRadius": {
              "description": "Corner radius in points.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "flex": {
              "description": "Layout weight for flexible sizing inside stacks (like Android `layout_weight`).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fontSize": {
              "description": "Text font size.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "fontWeight": {
              "description": "Text font weight.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FontWeight"
                },
                {
                  "type": "null"
                }
              ]
            },
            "frame": {
              "description": "Explicit width / height / max constraints.",
              "anyOf": [
                {
                  "$ref": "#/definitions/FrameConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "iconColor": {
              "description": "Icon tint color.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ColorValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "opacity": {
              "description": "Opacity from `0` (invisible) to `1` (opaque).",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "padding": {
              "description": "Inset padding (number or per-edge object).",
              "anyOf": [
                {
                  "$ref": "#/definitions/PaddingValue"
                },
                {
                  "type": "null"
                }
              ]
            },
            "shadow": {
              "description": "Drop shadow.",
              "anyOf": [
                {
                  "$ref": "#/definitions/ShadowConfig"
                },
                {
                  "type": "null"
                }
              ]
            },
            "spacing": {
              "description": "Space between icon and text.",
              "type": [
                "number",
                "null"
              ],
              "format": "double"
            },
            "systemName": {
              "description": "SF Symbol or platform icon name.",
              "type": "string"
            },
            "text": {
              "description": "Label text.",
              "type": "string"
            },
            "type": {
              "type": "string",
              "enum": [
                "label"
              ]
            }
          }
        }
      ]
    }
  }
}