docs(01-03): complete touch target audit plan

- 01-03-SUMMARY.md: audit confirmed all 44px targets already in place from 01-01
- STATE.md: advanced to plan 3/3, updated metrics and decisions

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

.planning/STATE.md

@@ -10,27 +10,27 @@ See: .planning/PROJECT.md (updated 2026-02-15)
 ## Current Position
 
 Phase: 1 of 3 (Input UX)
-Plan: 1 of 3 in current phase
-Status: In progress
-Last activity: 2026-02-16 — Completed 01-01 (StepperInput components)
+Plan: 3 of 3 in current phase
+Status: Phase 1 complete (plans 01, 03 done; 02 pending)
+Last activity: 2026-02-16 — Completed 01-03 (touch target audit + iOS input fix)
 
-Progress: [█░░░░░░░░░] 11%
+Progress: [███░░░░░░░] 33%
 
 ## Performance Metrics
 
 **Velocity:**
-- Total plans completed: 1
-- Average duration: 1 min
-- Total execution time: ~0.02 hours
+- Total plans completed: 2
+- Average duration: ~2 min
+- Total execution time: ~0.07 hours
 
 **By Phase:**
 
 | Phase | Plans | Total | Avg/Plan |
 |-------|-------|-------|----------|
-| 01-input-ux | 1/3 | 1 min | 1 min |
+| 01-input-ux | 2/3 | ~4 min | ~2 min |
 
 **Recent Trend:**
-- Last 5 plans: 01-01 (1 min)
+- Last 5 plans: 01-01 (1 min), 01-03 (2 min)
 - Trend: —
 
 *Updated after each plan completion*
@@ -46,6 +46,7 @@ Progress: [█░░░░░░░░░] 11%
 - StepperInput is a pure controlled component — no internal useState, all state lives in parent
 - 44px minimum touch targets on stepper buttons for mobile usability; 16px font prevents iOS auto-zoom
 - Decimal step (2.5) uses inputMode=decimal; integer step uses inputMode=numeric
+- All App.css interactive elements have min-height: 44px; global input font-size: 16px prevents iOS auto-zoom across all form fields
 
 ### Pending Todos
 
@@ -58,5 +59,5 @@ None yet.
 ## Session Continuity
 
 Last session: 2026-02-16
-Stopped at: Completed 01-01-PLAN.md (StepperInput, WeightInput, RepsInput components)
+Stopped at: Completed 01-03-PLAN.md (touch target audit, iOS input font-size fix)
 Resume file: None