{
  "name": "Arc Browser",
  "version": 1,
  "meta": {
    "source": "github",
    "repo": "feimacode/open-design-agent-kit",
    "package": "claude-design-systems/arc",
    "upstream": "open-design-v0.24.1",
    "synced": "2026-10-22"
  },
  "color": {
    "themes": [
      {
        "id": "light",
        "name": "Light"
      }
    ],
    "tokens": [
      {
        "name": "bg",
        "value": "#fdf3ec",
        "usage": "Page background — defines the brand canvas."
      },
      {
        "name": "surface",
        "value": "#ffffff",
        "usage": "Card / lifted container background."
      },
      {
        "name": "surface-warm",
        "value": "#fff4ea",
        "usage": "Tertiary surface tier (kami warm-sand)."
      },
      {
        "name": "fg",
        "value": "#1a1a1f",
        "usage": "Primary text on `bg` and `surface`."
      },
      {
        "name": "fg-2",
        "value": "#54545a",
        "usage": "Secondary text on `bg` and `surface`."
      },
      {
        "name": "muted",
        "value": "#8c8c93",
        "usage": "Subtext and captions on `bg` and `surface`. Below 4.5:1 on `bg` (3.05:1), as the brand has it. Below 4.5:1 on `surface` (3.34:1), as the brand has it."
      },
      {
        "name": "meta",
        "value": "{muted}",
        "usage": "Tertiary FG / metadata tier (kami stone)."
      },
      {
        "name": "border",
        "value": "#ece5db",
        "usage": "Default border / card edge."
      },
      {
        "name": "border-soft",
        "value": "#f6f0e8",
        "usage": "Inner row separator that should not visually compete."
      },
      {
        "name": "accent",
        "value": "#ff5f5f",
        "usage": "Brand accent. ≤2 visible uses per screen (lint enforced)."
      },
      {
        "name": "accent-on",
        "value": "#ffffff",
        "usage": "Text and icons on `accent` fills. Below 4.5:1 on `accent` (2.98:1), as the brand has it."
      },
      {
        "name": "accent-hover",
        "value": "#e45454",
        "usage": "Hover state for elements using --accent as bg."
      },
      {
        "name": "accent-active",
        "value": "#d14c4c",
        "usage": "Active state for elements using --accent as bg."
      },
      {
        "name": "success",
        "value": "#48bb78",
        "usage": "Success state."
      },
      {
        "name": "warn",
        "value": "#f6ad55",
        "usage": "Warning state."
      },
      {
        "name": "danger",
        "value": "#f56565",
        "usage": "Danger state."
      }
    ]
  },
  "type": {
    "fonts": [],
    "families": {
      "display": "\"Argent CF\", \"Source Serif Pro\", Georgia, serif",
      "body": "\"Inter\", system-ui, -apple-system, BlinkMacSystemFont, sans-serif",
      "mono": "\"Berkeley Mono\", ui-monospace, Menlo, Consolas, monospace"
    },
    "groups": [
      {
        "name": "Display",
        "family": "display",
        "styles": [
          {
            "name": "text-xl",
            "fontSize": "22px",
            "lineHeight": 1.05,
            "letterSpacing": "-0.03em",
            "usage": "Type scale step — H2."
          },
          {
            "name": "text-2xl",
            "fontSize": "32px",
            "lineHeight": 1.05,
            "letterSpacing": "-0.03em",
            "usage": "Type scale step — section title."
          },
          {
            "name": "text-3xl",
            "fontSize": "40px",
            "lineHeight": 1.05,
            "letterSpacing": "-0.03em",
            "usage": "Type scale step — H1."
          },
          {
            "name": "text-4xl",
            "fontSize": "72px",
            "lineHeight": 1.05,
            "letterSpacing": "-0.03em",
            "usage": "Type scale step — display / hero."
          }
        ]
      },
      {
        "name": "Text",
        "family": "body",
        "styles": [
          {
            "name": "text-xs",
            "fontSize": "12px",
            "lineHeight": 1.55,
            "usage": "Type scale step — extra small (≈11–12px)."
          },
          {
            "name": "text-sm",
            "fontSize": "13px",
            "lineHeight": 1.55,
            "usage": "Type scale step — small (≈12–14px)."
          },
          {
            "name": "text-base",
            "fontSize": "15px",
            "lineHeight": 1.55,
            "usage": "Type scale step — body baseline."
          },
          {
            "name": "text-lg",
            "fontSize": "18px",
            "lineHeight": 1.55,
            "usage": "Type scale step — H3 / featured body."
          }
        ]
      }
    ]
  },
  "spacing": {
    "tokens": [
      {
        "name": "space-1",
        "value": "4px",
        "usage": "Base spacing — 4px tier."
      },
      {
        "name": "space-2",
        "value": "8px",
        "usage": "Base spacing — 8px tier."
      },
      {
        "name": "space-3",
        "value": "12px",
        "usage": "Base spacing — 12px tier."
      },
      {
        "name": "space-4",
        "value": "16px",
        "usage": "Base spacing — 16px tier."
      },
      {
        "name": "space-5",
        "value": "20px",
        "usage": "Base spacing — 20px tier."
      },
      {
        "name": "space-6",
        "value": "24px",
        "usage": "Base spacing — 24px tier."
      },
      {
        "name": "space-8",
        "value": "32px",
        "usage": "Base spacing — 32px tier."
      },
      {
        "name": "space-12",
        "value": "48px",
        "usage": "Base spacing — 48px tier."
      },
      {
        "name": "section-y-desktop",
        "value": "96px",
        "usage": "Vertical padding between sections — desktop."
      },
      {
        "name": "section-y-tablet",
        "value": "64px",
        "usage": "Vertical padding between sections — tablet."
      },
      {
        "name": "section-y-phone",
        "value": "48px",
        "usage": "Vertical padding between sections — phone."
      },
      {
        "name": "container-max",
        "value": "1200px",
        "usage": "Max content container width."
      },
      {
        "name": "container-gutter-desktop",
        "value": "32px",
        "usage": "Container side gutter — desktop."
      },
      {
        "name": "container-gutter-tablet",
        "value": "24px",
        "usage": "Container side gutter — tablet."
      },
      {
        "name": "container-gutter-phone",
        "value": "16px",
        "usage": "Container side gutter — phone."
      }
    ]
  },
  "radius": {
    "tokens": [
      {
        "name": "radius-sm",
        "value": "8px",
        "usage": "Small radius — buttons, inputs, chips."
      },
      {
        "name": "radius-md",
        "value": "12px",
        "usage": "Medium radius — cards, modals."
      },
      {
        "name": "radius-lg",
        "value": "16px",
        "usage": "Large radius — featured containers."
      },
      {
        "name": "radius-pill",
        "value": "9999px",
        "usage": "Pill radius — avatars, badges."
      }
    ]
  },
  "shadow": {
    "tokens": [
      {
        "name": "elev-flat",
        "value": "none",
        "usage": "No elevation."
      },
      {
        "name": "elev-ring",
        "value": "0 0 0 1px #ece5db",
        "usage": "Hairline ring (1px box-shadow border)."
      },
      {
        "name": "elev-raised",
        "value": "0 8px 32px rgba(0, 0, 0, 0.08)",
        "usage": "Raised surface (blur or whisper)."
      },
      {
        "name": "focus-ring",
        "value": "0 0 0 4px rgba(255, 95, 95, 0.2)",
        "usage": "Keyboard focus indicator."
      }
    ]
  },
  "typeMetrics": {
    "note": "Line heights and tracking from the Open Design token contract.",
    "tokens": [
      {
        "name": "leading-body",
        "value": "1.55",
        "usage": "Line-height for reading body."
      },
      {
        "name": "leading-tight",
        "value": "1.05",
        "usage": "Line-height for headings."
      },
      {
        "name": "tracking-display",
        "value": "-0.03em",
        "usage": "Letter-spacing applied to display sizes."
      }
    ]
  }
}