docs(09-md3-components): create phase plan

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.planning/ROADMAP.md

@@ -66,7 +66,11 @@ Plans:
   3. Backend selection cards and output blocks display MD3 elevation with tonal surface tint and consistent shape tokens
   4. Step indicator shows numbered circles connected by lines, with checkmarks on completed steps, highlight on current, and muted future steps
   5. FieldRenderer produces identical `aria-label` attributes for both text-branch and select-branch inputs
-**Plans**: TBD
+**Plans:** 3 plans
+Plans:
+- [ ] 09-01-PLAN.md — TextFieldMD3 component, MD3 button constants, DEBT-01 aria-label fix
+- [ ] 09-02-PLAN.md — StepIndicator rebuild with MD3 circles and connectors
+- [ ] 09-03-PLAN.md — Integration: wire TextFieldMD3 + button styles + elevation into all wizard steps
 
 ### Phase 10: Content & Clarity
 **Goal**: A first-time visitor understands what Ready2Blob does and what each wizard step expects without external documentation
@@ -101,7 +105,7 @@ Plans:
 | 5. Tech Debt | v1.1 | 4/4 | Complete | 2026-03-30 |
 | 6. New Backends | v1.1 | 4/4 | Complete | 2026-03-31 |
 | 7. Validation & UX Polish | v1.1 | 3/3 | Complete | 2026-03-31 |
-| 8. Theme Foundation | 2/2 | Complete   | 2026-04-01 | - |
-| 9. MD3 Components | v1.2 | 0/? | Not started | - |
+| 8. Theme Foundation | v1.2 | 2/2 | Complete | 2026-04-01 |
+| 9. MD3 Components | v1.2 | 0/3 | Not started | - |
 | 10. Content & Clarity | v1.2 | 0/? | Not started | - |
 | 11. Polish & Responsiveness | v1.2 | 0/? | Not started | - |