{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "DSS Skin Contract",
  "description": "Defines required tokens that all skins must provide. Themes should only override these stable tokens.",
  "version": "1.0.0",
  "required_tokens": {
    "color": {
      "description": "Semantic color tokens",
      "required": [
        "primary",
        "primary-foreground",
        "secondary",
        "secondary-foreground",
        "background",
        "foreground",
        "muted",
        "muted-foreground",
        "accent",
        "accent-foreground",
        "destructive",
        "destructive-foreground",
        "border",
        "input",
        "ring",
        "card",
        "card-foreground",
        "popover",
        "popover-foreground"
      ]
    },
    "effect": {
      "description": "Shadow and focus effect tokens",
      "required": [
        "shadow-xs",
        "shadow-sm",
        "shadow-md",
        "shadow-lg",
        "shadow-xl",
        "shadow-2xl",
        "focus-ring"
      ]
    },
    "radius": {
      "description": "Border radius tokens",
      "required": [
        "sm",
        "md",
        "lg",
        "xl",
        "full"
      ]
    },
    "typography": {
      "description": "Typography style tokens",
      "required": [
        "heading-1",
        "heading-2",
        "heading-3",
        "heading-4",
        "paragraph-regular",
        "paragraph-bold",
        "paragraph-small-regular"
      ]
    },
    "spacing": {
      "description": "Spacing scale tokens",
      "required": [
        "0",
        "1",
        "2",
        "3",
        "4",
        "5",
        "6",
        "8",
        "10",
        "12",
        "16"
      ]
    }
  },
  "optional_categories": [
    "animation",
    "breakpoint",
    "z-index"
  ]
}