{
  "name": "Numbarn — Free Online Calculators",
  "short_name": "Numbarn",
  "description": "240+ free calculators for finance, health, math, and everyday life. No login required. Inputs stay in your browser.",
  "start_url": "/",
  "display": "standalone",
  "theme_color": "#2563EB",
  "background_color": "#F8FAFC",
  "orientation": "any",
  "categories": ["utilities", "education", "finance"],
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    }
  ],
  "shortcuts": [
    {
      "name": "Mortgage Calculator",
      "short_name": "Mortgage",
      "url": "/calculators/mortgage-calculator",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "GPA Calculator",
      "short_name": "GPA",
      "url": "/calculators/gpa-calculator",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "BMI Calculator",
      "short_name": "BMI",
      "url": "/calculators/bmi-calculator",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "Percentage Calculator",
      "short_name": "Percentage",
      "url": "/calculators/percentage-calculator",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    }
  ]
}