{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "OMGKIT Theme Schema v2",
  "description": "Extended schema with color scales, effects, animations, and $ref support",
  "type": "object",
  "required": ["name", "id", "category"],
  "properties": {
    "version": {
      "type": "string",
      "const": "2.0",
      "description": "Schema version identifier"
    },
    "name": {
      "type": "string",
      "description": "Display name of the theme"
    },
    "id": {
      "type": "string",
      "pattern": "^[a-z0-9-]+$",
      "description": "Unique identifier (kebab-case)"
    },
    "category": {
      "type": "string",
      "enum": ["tech-ai", "minimal-clean", "corporate-enterprise", "creative-bold", "nature-organic"],
      "description": "Theme category"
    },
    "description": {
      "type": "string",
      "description": "Brief description of the theme aesthetic"
    },
    "colorSystem": {
      "type": "object",
      "description": "Color system metadata",
      "properties": {
        "type": {
          "type": "string",
          "enum": ["radix", "semantic", "custom"],
          "default": "radix",
          "description": "Color system type"
        },
        "version": {
          "type": "string",
          "default": "3.0",
          "description": "Color system version"
        }
      }
    },
    "scales": {
      "type": "object",
      "description": "12-step color scales (Radix-compatible)",
      "additionalProperties": {
        "$ref": "#/definitions/colorScale"
      }
    },
    "semanticTokens": {
      "type": "object",
      "description": "Semantic color tokens with $ref support",
      "properties": {
        "light": { "$ref": "#/definitions/semanticTokenSet" },
        "dark": { "$ref": "#/definitions/semanticTokenSet" }
      }
    },
    "statusColors": {
      "type": "object",
      "description": "Status colors (success, warning, info)",
      "properties": {
        "light": { "$ref": "#/definitions/statusColorSet" },
        "dark": { "$ref": "#/definitions/statusColorSet" }
      }
    },
    "chartColors": {
      "type": "object",
      "description": "Chart/visualization colors",
      "properties": {
        "1": { "$ref": "#/definitions/tokenValue" },
        "2": { "$ref": "#/definitions/tokenValue" },
        "3": { "$ref": "#/definitions/tokenValue" },
        "4": { "$ref": "#/definitions/tokenValue" },
        "5": { "$ref": "#/definitions/tokenValue" }
      }
    },
    "sidebarTokens": {
      "type": "object",
      "description": "Sidebar-specific tokens",
      "properties": {
        "light": { "$ref": "#/definitions/sidebarTokenSet" },
        "dark": { "$ref": "#/definitions/sidebarTokenSet" }
      }
    },
    "typography": {
      "type": "object",
      "description": "Typography settings",
      "properties": {
        "fontFamily": {
          "type": "object",
          "properties": {
            "sans": { "type": "string", "default": "Inter, system-ui, sans-serif" },
            "mono": { "type": "string", "default": "JetBrains Mono, monospace" }
          }
        },
        "fontFeatureSettings": {
          "type": "string",
          "default": "\"rlig\" 1, \"calt\" 1"
        }
      }
    },
    "spacing": {
      "type": "object",
      "description": "Spacing and radius tokens",
      "properties": {
        "radius": { "type": "string", "default": "0.5rem" },
        "radiusLg": { "type": "string", "default": "var(--radius)" },
        "radiusMd": { "type": "string", "default": "calc(var(--radius) - 2px)" },
        "radiusSm": { "type": "string", "default": "calc(var(--radius) - 4px)" }
      }
    },
    "effects": {
      "type": "object",
      "description": "Visual effects (glassmorphism, glow, gradients)",
      "properties": {
        "glassMorphism": {
          "type": "object",
          "properties": {
            "background": { "$ref": "#/definitions/tokenValue" },
            "backdropBlur": { "type": "string", "default": "12px" }
          }
        },
        "glow": {
          "type": "object",
          "properties": {
            "default": { "type": "string" },
            "lg": { "type": "string" },
            "color": { "$ref": "#/definitions/tokenValue" }
          }
        },
        "gradient": {
          "type": "object",
          "additionalProperties": {
            "type": "object",
            "properties": {
              "from": { "$ref": "#/definitions/tokenValue" },
              "to": { "$ref": "#/definitions/tokenValue" },
              "direction": { "type": "string", "default": "135deg" }
            }
          }
        }
      }
    },
    "animations": {
      "type": "object",
      "description": "Animation definitions",
      "additionalProperties": {
        "$ref": "#/definitions/animationDef"
      }
    },
    "colors": {
      "type": "object",
      "description": "V1-compatible flat colors (for backward compatibility)",
      "properties": {
        "light": { "$ref": "#/definitions/v1ColorPalette" },
        "dark": { "$ref": "#/definitions/v1ColorPalette" }
      }
    },
    "radius": {
      "type": "string",
      "description": "V1-compatible radius (use spacing.radius for v2)"
    },
    "fontFamily": {
      "type": "object",
      "description": "V1-compatible fontFamily (use typography.fontFamily for v2)"
    }
  },
  "definitions": {
    "colorScale": {
      "type": "object",
      "description": "12-step color scale definition",
      "properties": {
        "name": {
          "type": "string",
          "description": "Scale name (e.g., teal, slate)"
        },
        "hue": {
          "type": "number",
          "minimum": 0,
          "maximum": 360,
          "description": "Base hue value"
        },
        "saturation": {
          "type": "object",
          "properties": {
            "light": {
              "type": "object",
              "properties": {
                "low": { "type": "number" },
                "high": { "type": "number" }
              }
            },
            "dark": {
              "type": "object",
              "properties": {
                "low": { "type": "number" },
                "high": { "type": "number" }
              }
            }
          }
        },
        "steps": {
          "type": "object",
          "properties": {
            "light": { "$ref": "#/definitions/twelveSteps" },
            "dark": { "$ref": "#/definitions/twelveSteps" }
          },
          "required": ["light", "dark"]
        },
        "alpha": {
          "type": "object",
          "description": "Alpha (transparent) variants",
          "properties": {
            "light": { "$ref": "#/definitions/twelveSteps" },
            "dark": { "$ref": "#/definitions/twelveSteps" }
          }
        }
      },
      "required": ["name", "steps"]
    },
    "twelveSteps": {
      "type": "object",
      "description": "12-step color values",
      "properties": {
        "1": { "type": "string" },
        "2": { "type": "string" },
        "3": { "type": "string" },
        "4": { "type": "string" },
        "5": { "type": "string" },
        "6": { "type": "string" },
        "7": { "type": "string" },
        "8": { "type": "string" },
        "9": { "type": "string" },
        "10": { "type": "string" },
        "11": { "type": "string" },
        "12": { "type": "string" }
      },
      "required": ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12"]
    },
    "tokenValue": {
      "oneOf": [
        { "type": "string", "description": "Direct HSL value" },
        {
          "type": "object",
          "properties": {
            "$ref": {
              "type": "string",
              "description": "Reference path (e.g., scales.primary.steps.light.9)"
            }
          },
          "required": ["$ref"]
        }
      ]
    },
    "semanticTokenSet": {
      "type": "object",
      "description": "Semantic token definitions",
      "properties": {
        "background": { "$ref": "#/definitions/tokenValue" },
        "foreground": { "$ref": "#/definitions/tokenValue" },
        "surface": { "$ref": "#/definitions/tokenValue" },
        "surface-hover": { "$ref": "#/definitions/tokenValue" },
        "surface-active": { "$ref": "#/definitions/tokenValue" },
        "primary": { "$ref": "#/definitions/tokenValue" },
        "primary-hover": { "$ref": "#/definitions/tokenValue" },
        "primary-foreground": { "$ref": "#/definitions/tokenValue" },
        "secondary": { "$ref": "#/definitions/tokenValue" },
        "secondary-hover": { "$ref": "#/definitions/tokenValue" },
        "secondary-foreground": { "$ref": "#/definitions/tokenValue" },
        "muted": { "$ref": "#/definitions/tokenValue" },
        "muted-foreground": { "$ref": "#/definitions/tokenValue" },
        "accent": { "$ref": "#/definitions/tokenValue" },
        "accent-hover": { "$ref": "#/definitions/tokenValue" },
        "accent-foreground": { "$ref": "#/definitions/tokenValue" },
        "border": { "$ref": "#/definitions/tokenValue" },
        "border-hover": { "$ref": "#/definitions/tokenValue" },
        "input": { "$ref": "#/definitions/tokenValue" },
        "input-hover": { "$ref": "#/definitions/tokenValue" },
        "ring": { "$ref": "#/definitions/tokenValue" },
        "ring-offset": { "$ref": "#/definitions/tokenValue" },
        "card": { "$ref": "#/definitions/tokenValue" },
        "card-foreground": { "$ref": "#/definitions/tokenValue" },
        "popover": { "$ref": "#/definitions/tokenValue" },
        "popover-foreground": { "$ref": "#/definitions/tokenValue" },
        "panel": { "$ref": "#/definitions/tokenValue" },
        "panel-translucent": { "$ref": "#/definitions/tokenValue" },
        "overlay": { "$ref": "#/definitions/tokenValue" }
      }
    },
    "statusColorSet": {
      "type": "object",
      "description": "Status color definitions",
      "properties": {
        "destructive": { "type": "string" },
        "destructive-foreground": { "type": "string" },
        "success": { "type": "string" },
        "success-foreground": { "type": "string" },
        "warning": { "type": "string" },
        "warning-foreground": { "type": "string" },
        "info": { "type": "string" },
        "info-foreground": { "type": "string" }
      }
    },
    "sidebarTokenSet": {
      "type": "object",
      "description": "Sidebar token definitions",
      "properties": {
        "background": { "$ref": "#/definitions/tokenValue" },
        "foreground": { "$ref": "#/definitions/tokenValue" },
        "primary": { "$ref": "#/definitions/tokenValue" },
        "primary-foreground": { "$ref": "#/definitions/tokenValue" },
        "accent": { "$ref": "#/definitions/tokenValue" },
        "accent-foreground": { "$ref": "#/definitions/tokenValue" },
        "border": { "$ref": "#/definitions/tokenValue" },
        "ring": { "$ref": "#/definitions/tokenValue" }
      }
    },
    "animationDef": {
      "type": "object",
      "description": "Animation definition",
      "properties": {
        "keyframes": {
          "type": "object",
          "description": "Keyframe definitions (from/to or percentage-based)",
          "additionalProperties": { "type": "object" }
        },
        "duration": {
          "type": "string",
          "default": "0.2s",
          "description": "Animation duration"
        },
        "easing": {
          "type": "string",
          "default": "ease-out",
          "description": "Timing function"
        },
        "iteration": {
          "type": "string",
          "description": "Iteration count (e.g., infinite, 1)"
        }
      }
    },
    "v1ColorPalette": {
      "type": "object",
      "description": "V1-compatible flat color palette",
      "properties": {
        "background": { "$ref": "#/definitions/hslColor" },
        "foreground": { "$ref": "#/definitions/hslColor" },
        "primary": { "$ref": "#/definitions/hslColor" },
        "primary-foreground": { "$ref": "#/definitions/hslColor" },
        "secondary": { "$ref": "#/definitions/hslColor" },
        "secondary-foreground": { "$ref": "#/definitions/hslColor" },
        "muted": { "$ref": "#/definitions/hslColor" },
        "muted-foreground": { "$ref": "#/definitions/hslColor" },
        "accent": { "$ref": "#/definitions/hslColor" },
        "accent-foreground": { "$ref": "#/definitions/hslColor" },
        "destructive": { "$ref": "#/definitions/hslColor" },
        "destructive-foreground": { "$ref": "#/definitions/hslColor" },
        "border": { "$ref": "#/definitions/hslColor" },
        "input": { "$ref": "#/definitions/hslColor" },
        "ring": { "$ref": "#/definitions/hslColor" },
        "card": { "$ref": "#/definitions/hslColor" },
        "card-foreground": { "$ref": "#/definitions/hslColor" },
        "popover": { "$ref": "#/definitions/hslColor" },
        "popover-foreground": { "$ref": "#/definitions/hslColor" }
      }
    },
    "hslColor": {
      "type": "string",
      "pattern": "^\\d+(\\.\\d+)?\\s+\\d+(\\.\\d+)?%\\s+\\d+(\\.\\d+)?%$",
      "description": "HSL color without hsl() wrapper, e.g., '220 14.3% 95.9%'"
    },
    "hslColorWithAlpha": {
      "type": "string",
      "pattern": "^\\d+(\\.\\d+)?\\s+\\d+(\\.\\d+)?%\\s+\\d+(\\.\\d+)?%\\s*/\\s*\\d+(\\.\\d+)?$",
      "description": "HSL color with alpha, e.g., '220 14.3% 95.9% / 0.5'"
    }
  }
}