{
  "name": "International GPA Calculator - IGPA",
  "short_name": "IGPA Calculator",
  "description": "Professional GPA calculation tool supporting 195+ education systems worldwide. Calculate, compare, and convert grades with precision.",
  "start_url": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#ffffff",
  "theme_color": "#3b82f6",
  "categories": ["education", "tools", "productivity"],
  "lang": "en",
  "dir": "ltr",
  
  "icons": [
    {
      "src": "/favicon/favicon-16x16.png",
      "sizes": "16x16",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/favicon/favicon-32x32.png",
      "sizes": "32x32", 
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/favicon/apple-touch-icon.png",
      "sizes": "180x180",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/favicon/iGPA-Mobile.png",
      "sizes": "1046x1050",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/favicon/iGPA-Logo.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any"
    }
  ],
  
  "screenshots": [
    {
      "src": "/img/optimized/Calculator.webp",
      "sizes": "1200x800",
      "type": "image/webp",
      "platform": "wide",
      "label": "GPA Calculator Interface"
    },
    {
      "src": "/img/optimized/DashboardGlobal.webp", 
      "sizes": "1200x800",
      "type": "image/webp",
      "platform": "wide",
      "label": "Global Education Systems Dashboard"
    },
    {
      "src": "/img/optimized/Report.webp",
      "sizes": "768x1024",
      "type": "image/webp", 
      "platform": "narrow",
      "label": "Academic Reports"
    }
  ],
  
  "shortcuts": [
    {
      "name": "GPA Calculator",
      "short_name": "Calculator",
      "description": "Open the GPA calculator",
      "url": "/calculator",
      "icons": [
        {
          "src": "/favicon/favicon-32x32.png",
          "sizes": "32x32",
          "type": "image/png"
        }
      ]
    },
    {
      "name": "Dashboard",
      "short_name": "Dashboard", 
      "description": "View your academic dashboard",
      "url": "/dashboard",
      "icons": [
        {
          "src": "/favicon/favicon-32x32.png",
          "sizes": "32x32",
          "type": "image/png"
        }
      ]
    },
    {
      "name": "Global Education Systems",
      "short_name": "Education Systems",
      "description": "Explore global education systems",
      "url": "/global-education-systems",
      "icons": [
        {
          "src": "/favicon/favicon-32x32.png",
          "sizes": "32x32", 
          "type": "image/png"
        }
      ]
    }
  ],
  
  "file_handlers": [
    {
      "action": "/calculator",
      "accept": {
        "text/csv": [".csv"],
        "application/json": [".json"]
      }
    }
  ],
  
  "protocol_handlers": [
    {
      "protocol": "web+igpa",
      "url": "/calculator?data=%s"
    }
  ],
  
  "edge_side_panel": {
    "preferred_width": 400
  },
  
  "prefer_related_applications": false,
  "related_applications": [],
  
  "scope": "/",
  "id": "/",
  
  "display_override": ["window-controls-overlay", "standalone", "minimal-ui"],
  
  "launch_handler": {
    "client_mode": "focus-existing"
  }
}