# Task 7-8: Frontend UI Builder — Work Record

## Summary
Created the complete single-page application frontend for the Customer Service System (Sistema de Atención al Cliente) in `/home/z/my-project/src/app/page.tsx`.

## What Was Done
- Built a comprehensive ~1200 line SPA with 14 screens covering all 3 user roles (Customer, Supervisor, Manager)
- Implemented client-side routing via `currentView` state
- Used emerald/teal green as primary brand color throughout
- Spanish UI for all text content
- Mobile responsive with Sheet-based sidebar drawer
- Full API integration with all backend endpoints
- Charts using recharts (BarChart, LineChart, PieChart)
- Framer Motion page transitions
- Loading skeletons, toast notifications, error handling

## Key Files
- `/home/z/my-project/src/app/page.tsx` — The entire application

## Issues Fixed
- Moved `useMemo` calls before conditional return to fix React hooks rules-of-hooks error

## Verification
- `bun run lint` passes with no errors
- Dev server compiles and serves the page successfully