{
  "name": "Battery Life Calculator",
  "short_name": "Battery Calc",
  "description": "Estimate device battery life from power consumption, duty cycle, battery chemistry, and cell configuration.",
  "icons": [
    { "src": "/favicon-32.png", "type": "image/png", "sizes": "32x32" },
    { "src": "/icon-192.png", "type": "image/png", "sizes": "192x192" },
    { "src": "/icon-512.png", "type": "image/png", "sizes": "512x512" }
  ],
  "theme_color": "#5b50f5",
  "background_color": "#f6f7fc",
  "display": "standalone",
  "start_url": "/"
}