✅ Completed Today

Phase 3 — Growth Charts

• [x] WHO data files integrated (xlsx format)
• [x] Centile chart as default (P3, P10, P25, P50, P75, P90, P97)
• [x] Toggle to SD chart option
• [x] Age input: Years + Months OR decimal months
• [x] Chart title header showing Boys/Girls + chart type
• [x] Pinch to zoom on charts
• [x] More prominent grid lines
• [x] Export/Screenshot button at bottom
• [x] Responsive layout for all screen sizes
• [x] Boys (blue) and Girls (pink) sections

Phase 4 — Drug Formulary

• [x] Neofax 2024 extracted: 199 NICU drugs
• [x] Harriet Lane 2023 extracted: 441 paediatric drugs
• [x] Dose-only view (side effects removed)
• [x] Searchable offline — instant results
• [x] Two tabs: Neonatology (Neofax) and Paediatrics (Harriet Lane)
• [x] Source shown as footer: "Data from Neofax 2024"
• [x] ⚠️ Known issue: PDF table drugs display scrambled — fix later