{
  "spacing": {
    "xs": "0.25rem",
    "sm": "0.5rem", 
    "md": "0.75rem",
    "lg": "1rem",
    "xl": "1.25rem",
    "2xl": "1.5rem",
    "3xl": "2rem",
    "4xl": "2.5rem",
    "5xl": "3rem",
    "6xl": "4rem",
    "7xl": "5rem",
    "8xl": "6rem"
  },
  "typography": {
    "size": {
      "xs": ["0.75rem", { "lineHeight": "1rem" }],
      "sm": ["0.875rem", { "lineHeight": "1.25rem" }],
      "base": ["1rem", { "lineHeight": "1.5rem" }],
      "lg": ["1.125rem", { "lineHeight": "1.75rem" }],
      "xl": ["1.25rem", { "lineHeight": "1.75rem" }],
      "2xl": ["1.5rem", { "lineHeight": "2rem" }],
      "3xl": ["1.875rem", { "lineHeight": "2.25rem" }],
      "4xl": ["2.25rem", { "lineHeight": "2.5rem" }],
      "5xl": ["3rem", { "lineHeight": "1" }],
      "6xl": ["3.75rem", { "lineHeight": "1" }],
      "7xl": ["4.5rem", { "lineHeight": "1" }],
      "8xl": ["6rem", { "lineHeight": "1" }],
      "9xl": ["8rem", { "lineHeight": "1" }]
    },
    "weight": {
      "thin": "100",
      "extralight": "200", 
      "light": "300",
      "normal": "400",
      "medium": "500",
      "semibold": "600",
      "bold": "700",
      "extrabold": "800",
      "black": "900"
    },
    "font": {
      "sans": [
        "Inter",
        "-apple-system",
        "BlinkMacSystemFont", 
        "Segoe UI",
        "Roboto",
        "Oxygen",
        "Ubuntu",
        "Cantarell",
        "Open Sans",
        "Helvetica Neue",
        "sans-serif"
      ],
      "serif": [
        "Playfair Display",
        "Charter",
        "Georgia",
        "Times New Roman",
        "serif"
      ],
      "mono": [
        "JetBrains Mono",
        "Fira Code", 
        "Consolas",
        "Monaco",
        "Courier New",
        "monospace"
      ]
    }
  },
  "radius": {
    "none": "0",
    "sm": "0.125rem",
    "md": "0.375rem", 
    "lg": "0.5rem",
    "xl": "0.75rem",
    "2xl": "1rem",
    "3xl": "1.5rem",
    "4xl": "2rem",
    "5xl": "2.5rem",
    "full": "9999px"
  },
  "shadow": {
    "glass": {
      "xs": "0 2px 8px rgba(0, 0, 0, 0.03)",
      "sm": "0 4px 16px rgba(0, 0, 0, 0.05)",
      "md": "0 8px 32px rgba(0, 0, 0, 0.1)",
      "lg": "0 20px 64px rgba(0, 0, 0, 0.15)",
      "xl": "0 32px 96px rgba(0, 0, 0, 0.2)"
    },
    "glow": {
      "emerald": "0 0 20px rgba(16, 185, 129, 0.3)",
      "amber": "0 0 20px rgba(245, 158, 11, 0.3)",
      "rose": "0 0 20px rgba(244, 63, 94, 0.3)",
      "violet": "0 0 20px rgba(139, 92, 246, 0.3)",
      "gold": "0 0 20px rgba(217, 158, 52, 0.3)"
    },
    "inner": {
      "light": "inset 0 1px 0 rgba(255, 255, 255, 0.1)",
      "medium": "inset 0 2px 0 rgba(255, 255, 255, 0.15)",
      "strong": "inset 0 4px 0 rgba(255, 255, 255, 0.2)"
    }
  },
  "blur": {
    "xs": "2px",
    "sm": "4px",
    "md": "8px", 
    "lg": "16px",
    "xl": "24px",
    "2xl": "40px",
    "3xl": "64px",
    "4xl": "72px",
    "5xl": "96px"
  },
  "opacity": {
    "glass": {
      "subtle": "0.05",
      "light": "0.1", 
      "medium": "0.15",
      "strong": "0.2",
      "intense": "0.25",
      "heavy": "0.3"
    }
  },
  "transition": {
    "duration": {
      "fast": "150ms",
      "normal": "200ms",
      "slow": "300ms",
      "slower": "500ms"
    },
    "timing": {
      "linear": "linear",
      "ease": "ease",
      "easeIn": "cubic-bezier(0.4, 0, 1, 1)",
      "easeOut": "cubic-bezier(0, 0, 0.2, 1)",
      "easeInOut": "cubic-bezier(0.4, 0, 0.2, 1)",
      "bounce": "cubic-bezier(0.68, -0.55, 0.265, 1.55)"
    }
  }
}