{
  "$schema": "../schemas/rule.schema.json",
  "id": "colors",
  "version": "1.0.0",
  "name": "Color Token Rules",
  "description": "Rules for color token usage and compliance",
  "category": "tokens",
  "severity": "error",
  "rules": [
    {
      "id": "no-hardcoded-colors",
      "name": "No Hardcoded Colors",
      "description": "All colors must use design tokens, not hardcoded hex/rgb values",
      "severity": "error",
      "patterns": {
        "forbidden": [
          "#[0-9a-fA-F]{3,8}",
          "rgb\\([^)]+\\)",
          "rgba\\([^)]+\\)",
          "hsl\\([^)]+\\)",
          "hsla\\([^)]+\\)"
        ],
        "allowed": [
          "var\\(--[a-z-]+\\)",
          "\\$[a-z-]+",
          "colors\\.[a-z]+",
          "theme\\.[a-z]+"
        ]
      },
      "exceptions": [
        "*.test.*",
        "*.spec.*",
        "**/fixtures/**"
      ]
    },
    {
      "id": "semantic-color-naming",
      "name": "Semantic Color Naming",
      "description": "Colors must use semantic names (primary, error) not descriptive (blue, red)",
      "severity": "warning",
      "validation": {
        "type": "naming-convention",
        "pattern": "^(primary|secondary|accent|success|warning|error|info|neutral|background|foreground|border|muted)(-[a-z]+)?$"
      }
    },
    {
      "id": "contrast-ratio",
      "name": "Minimum Contrast Ratio",
      "description": "Text/background combinations must meet WCAG AA standards",
      "severity": "error",
      "validation": {
        "type": "contrast-check",
        "minRatio": 4.5,
        "largeTextRatio": 3.0
      }
    }
  ],
  "tokens": {
    "required": [
      "colors.primary",
      "colors.secondary",
      "colors.background",
      "colors.foreground",
      "colors.border",
      "colors.error",
      "colors.success",
      "colors.warning"
    ],
    "optional": [
      "colors.muted",
      "colors.accent",
      "colors.info"
    ]
  }
}