- "[Phase 12.1-02]: textFillData starts as {} in DocumentPageClient — NOT seeded from clientPropertyAddress; old label-keyed seeding ({ propertyAddress: clientPropertyAddress }) is removed; quick-fill makes it trivial to insert the value once a field is selected"
- "[Phase 12.1-02]: handleFieldValueChange and handleQuickFill are separate useCallback functions that both call setPreviewToken(null) — satisfies TXTF-03 staleness reset on every text change"
- "[Phase 12.1-02]: defaultEmail reused for Client Email quick-fill button — already a PreparePanel prop (used for recipients pre-fill); no new prop needed (per research Pitfall 3)"
**One-liner:** selectedFieldId and textFillData lifted to DocumentPageClient; TextFillForm replaced with QuickFillPanel (Client Name / Property Address / Client Email) in PreparePanel; previewToken staleness reset wired to both text-change callbacks; full per-field text editing and quick-fill flow verified by human (all 12 steps approved).
### Task 1: DocumentPageClient shared state bridge
Extended `DocumentPageClient.tsx` from 51 lines to 71 lines:
- **Added** `selectedFieldId` state (`useState<string | null>(null)`) — tracks which text field box is currently selected
- **Added** `textFillData` state (`useState<Record<string, string>>({})`) — UUID-keyed map of text values; starts empty (no legacy label seeding)
- **Added** `handleFieldValueChange(fieldId, value)` callback — updates textFillData and resets previewToken to null (TXTF-03)
- **Added** `handleQuickFill(fieldId, value)` callback — same as handleFieldValueChange but semantically separate for quick-fill button clicks
- **Passed** all 4 new props to `PdfViewerWrapper`: `selectedFieldId`, `textFillData`, `onFieldSelect={setSelectedFieldId}`, `onFieldValueChange={handleFieldValueChange}`
- **Passed** 3 new props to `PreparePanel`: `textFillData`, `selectedFieldId`, `onQuickFill={handleQuickFill}`
- **Added** QuickFillPanel JSX: conditionally renders when `selectedFieldId` is non-null — shows Client Name, Property Address (if set), and Client Email quick-fill buttons; idle state shows "Click a text field on the document to edit or quick-fill it."
- **Updated** `handlePreview` and `handlePrepare` — both now use `textFillData` from props (not local state); JSON body unchanged
- **Deleted** `TextFillForm.tsx` — generic label/value row form no longer used anywhere
## Deviations from Plan
None — plan executed exactly as written.
## Verification
-`npx tsc --noEmit` passes with zero errors
- No import or reference to `TextFillForm` anywhere in the codebase
-`PreparePanel` has `textFillData`, `selectedFieldId`, `onQuickFill` in props interface
-`DocumentPageClient` has `selectedFieldId` and `textFillData` state variables
- Both `handleFieldValueChange` and `handleQuickFill` call `setPreviewToken(null)`
-`handlePreview` and `handlePrepare` use `textFillData` from props