{"name":"BMI Calculator","short_name":"CalcMate","description":"Calculate your BMI using the WHO formula (kg/m²). Instant classification: Underweight (<18.5), Normal (18.5–24.9), Overweight (25–29.9), Obese (≥30). Includes Asian cut-off thresholds and clinical limitations. Free.","start_url":"/en/health/bmi","display":"standalone","background_color":"#ffffff","theme_color":"#10b981","icons":[{"src":"/icons/web-app-manifest-192x192.png","sizes":"192x192","type":"image/png","purpose":"any maskable"},{"src":"/icons/web-app-manifest-512x512.png","sizes":"512x512","type":"image/png"}]}