{
  "name": "ToolPico — Free Online Calculators & Tools",
  "short_name": "ToolPico",
  "description": "Free online calculators and everyday tools. No sign-up, runs in your browser.",
  "start_url": "/?utm_source=pwa",
  "scope": "/",
  "display": "standalone",
  "background_color": "#0d0a18",
  "theme_color": "#7c3aed",
  "lang": "en-US",
  "dir": "ltr",
  "categories": ["utilities", "productivity", "education"],
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}