{
  "overheadCosts": [
    {
      "id": "overhead-1",
      "name": "Coworking Space",
      "amount": 800,
      "category": "Workspace",
      "recurring": true,
      "description": "Shared workspace membership for 3 desks"
    },
    {
      "id": "overhead-2",
      "name": "Tools & Software",
      "amount": 420,
      "category": "Technology",
      "recurring": true,
      "description": "Development tools, design software, project management"
    },
    {
      "id": "overhead-3",
      "name": "Business Insurance",
      "amount": 180,
      "category": "Legal & Compliance",
      "recurring": true,
      "description": "Professional liability and general business insurance"
    }
  ],
  "productionCosts": [
    {
      "id": "production-1",
      "name": "Development Kits",
      "amount": 500,
      "category": "Hardware",
      "period": "2024-01",
      "description": "Testing devices and development hardware"
    }
  ]
}