{
  "$schema": "./design_tokens.schema.json",
  "colors": {
    "primary": "#000000",
    "secondary": "#666666",
    "accent": "#0066cc",
    "background": "#ffffff",
    "foreground": "#000000",
    "muted": "#f5f5f5",
    "border": "#e5e5e5",
    "error": "#dc2626",
    "success": "#16a34a",
    "warning": "#ca8a04"
  },
  "typography": {
    "fontFamilies": {
      "sans": "system-ui, -apple-system, sans-serif",
      "serif": "Georgia, serif",
      "mono": "ui-monospace, monospace"
    },
    "fontSizes": {
      "xs": "0.75rem",
      "sm": "0.875rem",
      "base": "1rem",
      "lg": "1.125rem",
      "xl": "1.25rem",
      "2xl": "1.5rem",
      "3xl": "1.875rem",
      "4xl": "2.25rem",
      "5xl": "3rem"
    },
    "fontWeights": {
      "normal": 400,
      "medium": 500,
      "semibold": 600,
      "bold": 700
    },
    "lineHeights": {
      "tight": 1.25,
      "normal": 1.5,
      "relaxed": 1.75
    }
  },
  "spacing": {
    "xs": "0.25rem",
    "sm": "0.5rem",
    "md": "1rem",
    "lg": "1.5rem",
    "xl": "2rem",
    "2xl": "3rem",
    "3xl": "4rem"
  },
  "borderRadius": {
    "none": "0",
    "sm": "0.25rem",
    "md": "0.5rem",
    "lg": "1rem",
    "full": "9999px"
  },
  "shadows": {
    "sm": "0 1px 2px 0 rgb(0 0 0 / 0.05)",
    "md": "0 4px 6px -1px rgb(0 0 0 / 0.1)",
    "lg": "0 10px 15px -3px rgb(0 0 0 / 0.1)",
    "xl": "0 20px 25px -5px rgb(0 0 0 / 0.1)"
  },
  "breakpoints": {
    "sm": "640px",
    "md": "768px",
    "lg": "1024px",
    "xl": "1280px",
    "2xl": "1536px"
  },
  "transitions": {
    "duration": {
      "fast": "150ms",
      "normal": "300ms",
      "slow": "500ms"
    },
    "easing": {
      "default": "cubic-bezier(0.4, 0, 0.2, 1)",
      "in": "cubic-bezier(0.4, 0, 1, 1)",
      "out": "cubic-bezier(0, 0, 0.2, 1)",
      "inOut": "cubic-bezier(0.4, 0, 0.2, 1)"
    }
  },
  "zIndex": {
    "base": 0,
    "dropdown": 100,
    "sticky": 200,
    "fixed": 300,
    "modal": 400,
    "popover": 500,
    "tooltip": 600
  }
}