{
  "font-family": {
    "sans": {
      "$type": "fontFamily",
      "$description": "Primary typeface — Public Sans (the NSW Government brand typeface) with system, Helvetica/Arial, and emoji fallbacks. Use for all UI and body text.",
      "$value": [
        "Public Sans",
        "-apple-system",
        "BlinkMacSystemFont",
        "Segoe UI",
        "Noto Sans",
        "Helvetica",
        "Arial",
        "sans-serif",
        "Apple Color Emoji",
        "Segoe UI Emoji"
      ]
    },
    "display": {
      "$type": "fontFamily",
      "$description": "Display typeface — currently the same stack as sans; a separate token so display/heading type can diverge from body text later without a breaking change.",
      "$value": [
        "Public Sans",
        "-apple-system",
        "BlinkMacSystemFont",
        "Segoe UI",
        "Noto Sans",
        "Helvetica",
        "Arial",
        "sans-serif",
        "Apple Color Emoji",
        "Segoe UI Emoji"
      ]
    },
    "system": {
      "$type": "fontFamily",
      "$description": "System typeface — currently the same stack as sans; a separate token for system-chrome contexts (toasts, native-feeling UI) that may diverge later.",
      "$value": [
        "Public Sans",
        "-apple-system",
        "BlinkMacSystemFont",
        "Segoe UI",
        "Noto Sans",
        "Helvetica",
        "Arial",
        "sans-serif",
        "Apple Color Emoji",
        "Segoe UI Emoji"
      ]
    },
    "mono": {
      "$type": "fontFamily",
      "$description": "Monospace stack — JetBrains Mono with ui-monospace and system fallbacks for code, tabular data, and technical content.",
      "$value": [
        "JetBrains Mono",
        "ui-monospace",
        "SFMono-Regular",
        "SF Mono",
        "Menlo",
        "Consolas",
        "Liberation Mono",
        "monospace"
      ]
    }
  },
  "font-size": {
    "12": {
      "$type": "dimension",
      "$description": "Font size 12px (0.75rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 0.75,
        "unit": "rem"
      }
    },
    "14": {
      "$type": "dimension",
      "$description": "Font size 14px (0.875rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 0.875,
        "unit": "rem"
      }
    },
    "16": {
      "$type": "dimension",
      "$description": "Font size 16px (1rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 1,
        "unit": "rem"
      }
    },
    "18": {
      "$type": "dimension",
      "$description": "Font size 18px (1.125rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 1.125,
        "unit": "rem"
      }
    },
    "20": {
      "$type": "dimension",
      "$description": "Font size 20px (1.25rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 1.25,
        "unit": "rem"
      }
    },
    "22": {
      "$type": "dimension",
      "$description": "Font size 22px (1.375rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 1.375,
        "unit": "rem"
      }
    },
    "24": {
      "$type": "dimension",
      "$description": "Font size 24px (1.5rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 1.5,
        "unit": "rem"
      }
    },
    "30": {
      "$type": "dimension",
      "$description": "Font size 30px (1.875rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 1.875,
        "unit": "rem"
      }
    },
    "36": {
      "$type": "dimension",
      "$description": "Font size 36px (2.25rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 2.25,
        "unit": "rem"
      }
    },
    "48": {
      "$type": "dimension",
      "$description": "Font size 48px (3rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 3,
        "unit": "rem"
      }
    },
    "56": {
      "$type": "dimension",
      "$description": "Font size 56px (3.5rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 3.5,
        "unit": "rem"
      }
    },
    "64": {
      "$type": "dimension",
      "$description": "Font size 64px (4rem) — the step name is the px value at the default root font size.",
      "$value": {
        "value": 4,
        "unit": "rem"
      }
    }
  },
  "font-weight": {
    "light": {
      "$type": "fontWeight",
      "$description": "Light (300) — large display text only; avoid at body sizes for legibility.",
      "$value": 300
    },
    "regular": {
      "$type": "fontWeight",
      "$description": "Regular (400) — default body text weight.",
      "$value": 400
    },
    "medium": {
      "$type": "fontWeight",
      "$description": "Medium (500) — subtle emphasis, labels, and navigation.",
      "$value": 500
    },
    "semibold": {
      "$type": "fontWeight",
      "$description": "Semibold (600) — headings and strong emphasis.",
      "$value": 600
    },
    "bold": {
      "$type": "fontWeight",
      "$description": "Bold (700) — highest emphasis; key figures and primary headings.",
      "$value": 700
    },
    "extrabold": {
      "$type": "fontWeight",
      "$description": "Extrabold (800) — hero/display headings (the prose scale uses 800 for h1).",
      "$value": 800
    }
  },
  "line-height": {
    "none": {
      "$type": "number",
      "$description": "Solid (1) — display headings set at their own size (48/48, 56/56, 64/64 in the prose scale).",
      "$value": 1
    },
    "tight": {
      "$type": "number",
      "$description": "Tight (1.2) — large headings (36/30 in the prose scale).",
      "$value": 1.2
    },
    "snug": {
      "$type": "number",
      "$description": "Snug (1.3333333) — mid-size headings (32/24, 40/30 in the prose scale).",
      "$value": 1.3333333
    },
    "base": {
      "$type": "number",
      "$description": "Base (1.5) — default for UI text and dense content (24/16, 36/24 in the prose scale); meets WCAG 1.4.12 text-spacing.",
      "$value": 1.5
    },
    "relaxed": {
      "$type": "number",
      "$description": "Relaxed (1.6) — subheadings and lead text (32/20 in the prose scale).",
      "$value": 1.6
    },
    "loose": {
      "$type": "number",
      "$description": "Loose (1.75) — long-form body text (28/16 in the prose scale).",
      "$value": 1.75
    }
  },
  "letter-spacing": {
    "tight": {
      "$type": "number",
      "$description": "Tight tracking (-0.0125em) — large display headings. Value is an em multiplier; string outputs render it with the em unit.",
      "$value": -0.0125
    },
    "normal": {
      "$type": "number",
      "$description": "Normal tracking (0em) — default for body text. Value is an em multiplier; string outputs render it with the em unit.",
      "$value": 0
    },
    "wide": {
      "$type": "number",
      "$description": "Wide tracking (0.025em) — small caps, overlines, and small labels. Value is an em multiplier; string outputs render it with the em unit.",
      "$value": 0.025
    }
  }
}