{
  "name": "Szybsza niż kalkulator",
  "short_name": "Szybsza niż kalk.",
  "description": "Darmowa platforma arytmetyki mentalnej dla dzieci — ćwiczenia online (FLASH, KOLUMNY, Soroban) oraz generator arkuszy PDF z działaniami matematycznymi.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#f8f4f0",
  "theme_color": "#f6d9e3",
  "lang": "pl",
  "dir": "ltr",
  "categories": ["education", "kids"],
  "id": "szybszanizkalkulator-pwa",
  "icons": [
    {
      "src": "/android-chrome-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/android-chrome-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/apple-touch-icon.png",
      "sizes": "180x180",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/favicon-48x48.png",
      "sizes": "48x48",
      "type": "image/png",
      "purpose": "any"
    }
  ],
  "shortcuts": [
    {
      "name": "Ćwiczenia FLASH",
      "short_name": "FLASH",
      "description": "Szybkie wyświetlanie liczb — trening liczenia w pamięci",
      "url": "/?start=flash",
      "icons": [{ "src": "/android-chrome-192x192.png", "sizes": "192x192" }]
    },
    {
      "name": "Generator PDF",
      "short_name": "PDF",
      "description": "Kreator arkuszy ćwiczeń do wydruku",
      "url": "/?start=pdf",
      "icons": [{ "src": "/android-chrome-192x192.png", "sizes": "192x192" }]
    },
    {
      "name": "Soroban online",
      "short_name": "Soroban",
      "description": "Interaktywny soroban — nauka i ćwiczenia",
      "url": "/?start=soroban",
      "icons": [{ "src": "/android-chrome-192x192.png", "sizes": "192x192" }]
    }
  ]
}