{"name":"HF Band Conditions","short_name":"HF Bands","description":"Real-time HF band propagation conditions, solar indices, and gray line map","start_url":"/","display":"standalone","background_color":"#0f172a","theme_color":"#0f172a","lang":"en","scope":"/","orientation":"portrait-primary","icons":[{"src":"pwa-192.png","sizes":"192x192","type":"image/png"},{"src":"pwa-512.png","sizes":"512x512","type":"image/png"},{"src":"pwa-512.png","sizes":"512x512","type":"image/png","purpose":"any maskable"}]}