# UI/UX Polish Plan - COMPLETE 🎉

## ✅ All Features Implemented

### Sprint 1: Foundation

- [x] **Toast Notification System** - Global toast context with success/error/warning/info states
- [x] **Skeleton Loading States** - Reusable skeleton components (cards, lists, metrics, tables)
- [x] **Dashboard Loading** - Skeleton loaders for metrics and activity feed
- [x] **Tasks Page Polish** - Loading states, refresh button, improved empty states
- [x] **Batches Page Loading** - Skeleton cards during load
- [x] **Error Handling** - Toast-based error messages replacing console.error

### Sprint 2: P1 Critical

- [x] **Offline Detection** - NetworkContext with offline banner and reconnection toast
- [x] **Error Boundaries** - Graceful fallback UI with retry/home buttons
- [x] **Retry Logic** - API client with exponential backoff (3 retries: 1s, 2s, 4s)
- [x] **Token Refresh** - Automatic JWT refresh on 401, request queuing
- [x] **Session Timeout Warning** - 5-minute warning modal with "Stay Logged In"
- [x] **API Timeout** - 30-second timeout on all requests

### Sprint 3: Navigation & Workflow

- [x] **Command Palette** - ⌘K global search with keyboard navigation
- [x] **Breadcrumbs** - Context-aware navigation with clickable path
- [x] **PageHeader Component** - Consistent headers with icon, title, subtitle, actions
- [x] **Dynamic Page Titles** - Browser tab updates with current page name
- [x] **Back Navigation** - Back button support in PageHeader

### Sprint 4: P2 Mobile

- [x] **Pull to Refresh** - Touch-based refresh on Dashboard, Tasks, Batches
- [x] **Swipe Actions** - Swipe right to complete task (SwipeableRow component)
- [x] **Bottom Sheet Modals** - ResponsiveModal with mobile bottom sheet + desktop centered
- [x] **Haptic Feedback** - Vibration patterns on task completion (light/medium/heavy/success/error)
- [x] **Virtual Lists** - VirtualList and VirtualGrid for 100+ item performance
- [x] **Image Lazy Loading** - IntersectionObserver-based with blur placeholder

### Sprint 5: P3 Workflow

- [x] **Quick Log Buttons** - One-tap Water/Feed/IPM/Inspect on batch cards
- [x] **Smart Alerts** - Dashboard alerts for overdue tasks, due today, IPM due
- [x] **Bulk Selection** - useSelection hook + BulkActionsToolbar component
- [x] **State Persistence** - usePersistedState, usePersistedFilter for remembering filters
- [x] **Undo System** - UndoProvider with 5-second undo window for reversible actions

### Sprint 6: P4 Production

- [x] **404 Page** - Branded "Page Not Found" with navigation options
- [x] **500 Page** - Server error page with retry button
- [x] **Router Error Page** - Catches all routing errors with dev details
- [x] **Monitoring Service** - Error logging and Core Web Vitals tracking
- [x] **Rate Limit Banner** - Shows countdown when API rate limited
- [x] **Service Worker** - PWA offline support with caching
- [x] **PWA Manifest** - App shortcuts, icons, standalone mode

---

## 📊 Final Progress Summary

| Priority | Total Items | Completed | Status |
|----------|------------|-----------|--------|
| P1 Critical | 6 | 6 | ✅ 100% |
| P2 Mobile | 8 | 8 | ✅ 100% |
| P3 Workflow + Nav | 12 | 12 | ✅ 100% |
| P4 Production | 7 | 7 | ✅ 100% |
| **Total** | **33** | **33** | **100%** |

---

## Keyboard Shortcuts

| Shortcut | Action |
|----------|--------|
| `⌘K` / `Ctrl+K` | Open command palette |
| `Escape` | Close modal/palette |
| `↑` / `↓` | Navigate command list |
| `Enter` | Select command |

---

## Mobile Gestures

| Gesture | Action |
|---------|--------|
| **Pull down** | Refresh page content |
| **Swipe right** | Complete task |
| **Drag down** | Dismiss bottom sheet |

---

## Component Reference

### Haptic Feedback

```tsx
import { hapticFeedback } from '../lib/haptics';

hapticFeedback('light');   // Quick tap
hapticFeedback('success'); // Double pulse
hapticFeedback('error');   // Error pattern
```

### Persisted State

```tsx
import { usePersistedFilter } from '../hooks/usePersistedState';

const [filter, setFilter] = usePersistedFilter('tasks-filter', 'all');
// Filter persists across page reloads
```

### Virtual List

```tsx
import { VirtualList } from '../components/ui/VirtualList';

<VirtualList
    items={tasks}
    itemHeight={80}
    containerHeight={600}
    renderItem={(task) => <TaskCard task={task} />}
/>
```

### Bulk Selection

```tsx
import { useSelection, BulkActionsToolbar } from '../hooks/useSelection';

const { selectedItems, toggle, toggleAll, deselectAll, hasSelection } = useSelection({
    items: tasks,
    getKey: (t) => t.id
});

{hasSelection && (
    <BulkActionsToolbar
        selectedCount={selectedItems.length}
        onDeselectAll={deselectAll}
        onComplete={handleBulkComplete}
        onDelete={handleBulkDelete}
    />
)}
```

### Undo System

```tsx
import { useUndo } from '../context/UndoContext';

const { pushAction } = useUndo();

// After an action, provide undo function
pushAction('Task completed', async () => {
    await uncompleteTask(taskId);
});
```

### Service Worker

Automatically registered in production. Provides:

- Static asset caching (instant page loads)
- API response caching (offline data)
- Background sync support
- Push notification ready

---

## File Locations

| Component | Path |
|-----------|------|
| **Context Providers** | |
| Toast System | `src/context/ToastContext.tsx` |
| Network Detection | `src/context/NetworkContext.tsx` |
| Undo System | `src/context/UndoContext.tsx` |
| **UI Components** | |
| Error Boundary | `src/components/ErrorBoundary.tsx` |
| Error Pages | `src/pages/ErrorPages.tsx` |
| Breadcrumbs | `src/components/ui/Breadcrumbs.tsx` |
| PageHeader | `src/components/ui/PageHeader.tsx` |
| Command Palette | `src/components/ui/CommandPalette.tsx` |
| Session Warning | `src/components/ui/SessionTimeoutWarning.tsx` |
| Rate Limit Banner | `src/components/ui/RateLimitBanner.tsx` |
| Skeleton Loaders | `src/components/ui/Skeleton.tsx` |
| Pull to Refresh | `src/components/ui/PullToRefresh.tsx` |
| Swipeable Row | `src/components/ui/SwipeableRow.tsx` |
| Bottom Sheet | `src/components/ui/BottomSheet.tsx` |
| Virtual List | `src/components/ui/VirtualList.tsx` |
| Lazy Image | `src/components/ui/LazyImage.tsx` |
| **Hooks** | |
| Page Title | `src/hooks/usePageTitle.ts` |
| Persisted State | `src/hooks/usePersistedState.ts` |
| Selection | `src/hooks/useSelection.tsx` |
| Service Worker | `src/hooks/useServiceWorker.ts` |
| **Libraries** | |
| Haptics | `src/lib/haptics.ts` |
| Monitoring | `src/lib/monitoring.ts` |
| API Client | `src/lib/api.ts` |
| **PWA** | |
| Service Worker | `public/sw.js` |
| Manifest | `public/manifest.json` |

---

## 🚀 Deployed at: <https://777wolfpack.runfoo.run>
