{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://metabuilder.dev/schemas/package-styles.schema.json",
  "title": "Package Styles",
  "description": "Design tokens and style definitions for MetaBuilder packages",
  "type": "object",
  "properties": {
    "$schema": {
      "type": "string",
      "description": "JSON Schema reference"
    },
    "colors": {
      "type": "object",
      "description": "Color palette definitions",
      "properties": {
        "primary": {
          "$ref": "#/definitions/color"
        },
        "secondary": {
          "$ref": "#/definitions/color"
        },
        "success": {
          "$ref": "#/definitions/color"
        },
        "error": {
          "$ref": "#/definitions/color"
        },
        "warning": {
          "$ref": "#/definitions/color"
        },
        "info": {
          "$ref": "#/definitions/color"
        },
        "background": {
          "$ref": "#/definitions/color"
        },
        "text": {
          "$ref": "#/definitions/color"
        }
      },
      "additionalProperties": {
        "$ref": "#/definitions/color"
      }
    },
    "spacing": {
      "type": "object",
      "description": "Spacing scale definitions",
      "properties": {
        "xs": { "$ref": "#/definitions/size" },
        "sm": { "$ref": "#/definitions/size" },
        "md": { "$ref": "#/definitions/size" },
        "lg": { "$ref": "#/definitions/size" },
        "xl": { "$ref": "#/definitions/size" },
        "xxl": { "$ref": "#/definitions/size" }
      },
      "additionalProperties": {
        "$ref": "#/definitions/size"
      }
    },
    "typography": {
      "type": "object",
      "description": "Typography definitions",
      "properties": {
        "fontFamily": {
          "type": "string",
          "description": "Default font family stack"
        },
        "fontFamilyMono": {
          "type": "string",
          "description": "Monospace font family stack"
        },
        "fontFamilyHeading": {
          "type": "string",
          "description": "Heading font family stack"
        },
        "fontSize": {
          "type": "object",
          "description": "Font size scale",
          "properties": {
            "small": { "$ref": "#/definitions/size" },
            "medium": { "$ref": "#/definitions/size" },
            "large": { "$ref": "#/definitions/size" },
            "xlarge": { "$ref": "#/definitions/size" },
            "xxlarge": { "$ref": "#/definitions/size" }
          },
          "additionalProperties": {
            "$ref": "#/definitions/size"
          }
        },
        "fontWeight": {
          "type": "object",
          "description": "Font weight scale",
          "properties": {
            "light": { "type": "integer" },
            "normal": { "type": "integer" },
            "medium": { "type": "integer" },
            "semibold": { "type": "integer" },
            "bold": { "type": "integer" }
          },
          "additionalProperties": {
            "type": "integer"
          }
        },
        "lineHeight": {
          "type": "object",
          "description": "Line height scale",
          "properties": {
            "tight": { "type": "number" },
            "normal": { "type": "number" },
            "relaxed": { "type": "number" }
          },
          "additionalProperties": {
            "type": "number"
          }
        }
      }
    },
    "borderRadius": {
      "type": "object",
      "description": "Border radius scale",
      "properties": {
        "none": { "$ref": "#/definitions/size" },
        "small": { "$ref": "#/definitions/size" },
        "medium": { "$ref": "#/definitions/size" },
        "large": { "$ref": "#/definitions/size" },
        "full": { "$ref": "#/definitions/size" }
      },
      "additionalProperties": {
        "$ref": "#/definitions/size"
      }
    },
    "shadows": {
      "type": "object",
      "description": "Box shadow definitions",
      "properties": {
        "none": { "type": "string" },
        "small": { "type": "string" },
        "medium": { "type": "string" },
        "large": { "type": "string" }
      },
      "additionalProperties": {
        "type": "string"
      }
    },
    "breakpoints": {
      "type": "object",
      "description": "Responsive breakpoints",
      "properties": {
        "xs": { "$ref": "#/definitions/size" },
        "sm": { "$ref": "#/definitions/size" },
        "md": { "$ref": "#/definitions/size" },
        "lg": { "$ref": "#/definitions/size" },
        "xl": { "$ref": "#/definitions/size" }
      },
      "additionalProperties": {
        "$ref": "#/definitions/size"
      }
    },
    "transitions": {
      "type": "object",
      "description": "Transition timing definitions",
      "properties": {
        "fast": { "type": "string" },
        "normal": { "type": "string" },
        "slow": { "type": "string" }
      },
      "additionalProperties": {
        "type": "string"
      }
    },
    "zIndex": {
      "type": "object",
      "description": "Z-index scale",
      "properties": {
        "base": { "type": "integer" },
        "dropdown": { "type": "integer" },
        "sticky": { "type": "integer" },
        "modal": { "type": "integer" },
        "popover": { "type": "integer" },
        "tooltip": { "type": "integer" }
      },
      "additionalProperties": {
        "type": "integer"
      }
    }
  },
  "definitions": {
    "color": {
      "type": "string",
      "description": "CSS color value",
      "pattern": "^(#[0-9A-Fa-f]{3,8}|rgb\\(|rgba\\(|hsl\\(|hsla\\(|var\\(--)"
    },
    "size": {
      "type": "string",
      "description": "CSS size value (px, rem, em, %, etc.)",
      "pattern": "^(-?\\d+(\\.\\d+)?(px|rem|em|%|vh|vw|ch|ex)?|0)$"
    }
  }
}