docs(02-01): complete design system + i18n config plan

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

.planning/STATE.md

@@ -3,15 +3,15 @@ gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
 status: executing
-stopped_at: Phase 2 UI-SPEC approved
-last_updated: "2026-04-08T14:13:47.745Z"
+stopped_at: Completed 02-01-PLAN.md
+last_updated: "2026-04-08T14:23:39.103Z"
 last_activity: 2026-04-08 -- Phase 2 planning complete
 progress:
   total_phases: 3
   completed_phases: 1
   total_plans: 5
-  completed_plans: 2
-  percent: 40
+  completed_plans: 3
+  percent: 60
 ---
 
 # Project State
@@ -52,6 +52,7 @@ Progress: [░░░░░░░░░░] 0%
 - Trend: —
 
 *Updated after each plan completion*
+| Phase 02 P01 | 394s | 2 tasks | 6 files |
 
 ## Accumulated Context
 
@@ -64,6 +65,8 @@ Recent decisions affecting current work:
 - Init: SSR mode (not SSG) — i18n cookie detection requires server execution per request
 - Init: Cookie-only persistence for i18n + theme (SSR-safe, no localStorage)
 - Init: Static TS data files under `data/` (no @nuxt/content needed)
+- [Phase 02]: Brand color #85cb85 as Nuxt UI primary via CSS @theme + app.config.ts
+- [Phase 02]: Emojis stripped from migrated i18n translations for clean SSR
 
 ### Pending Todos
 
@@ -77,6 +80,6 @@ None yet.
 
 ## Session Continuity
 
-Last session: 2026-04-08T13:38:38.967Z
-Stopped at: Phase 2 UI-SPEC approved
-Resume file: .planning/phases/02-ssr-shell/02-UI-SPEC.md
+Last session: 2026-04-08T14:23:39.100Z
+Stopped at: Completed 02-01-PLAN.md
+Resume file: None