- Create ClinicalSidebar component with 7 navigation items
- NHS blue active state with 3px left border
- Search input with basic filtering (fuse.js integration pending)
- Keyboard shortcuts Alt+1-7 for navigation
- URL hash routing (#summary, #consultations, etc.)
- Session footer with current time
- Create PMRInterface container component
- Update App.tsx to use 'pmr' phase instead of 'content'
