- Header: Change 'Data Station' to 'RTU', use TCK logo, fix sizing - Sidebar: MENU text now clickable to collapse/expand - RainfallView: Fit 1024x600 without scrolling - GraphView: Fit 1024x600 screen
- Core infrastructure: Zustand store, API client with mock fallback - Mode detection: Port 8080 (kiosk) / 9090 (remote) - Dashboard components: RainfallCard, ClockDisplay, CommStatus - Header components: VoltageDisplay, BatteryStatus, LoginIndicator - Data polling with visibility awareness - Bundle size: ~100KB gzipped Also adds README.md and WIKI.md documentation