feat: design system overhaul — sidebar, AI chats, settings, brainstorm, color cleanup

- Sidebar: dynamic brand-accent colors, brainstorm section restyled
- AI chat general: popup panel with expand/collapse, hides when contextual AI open
- AI chat contextual: tabs reordered (Actions first), X close button, height fix
- Settings: all tabs restyled, 6 new color presets (sage, terracotta, iron, etc.)
- Global color cleanup: emerald/orange hardcoded → brand-accent dynamic
- Brainstorm page: orange → brand-accent throughout
- PageEntry animation component added to key pages
- Floating AI button: bg-brand-accent instead of hardcoded black
- i18n: all 15 locales updated with new AI/billing keys
- Billing: freemium quota tracking, BYOK, stripe subscription scaffolding
- Admin: integrated into new design
- AGENTS.md + CLAUDE.md project rules added

.agents/skills/wds-2-trigger-mapping/workflow-validate.md

@@ -0,0 +1,42 @@
+---
+name: trigger-mapping-validate
+description: Validate Trigger Map documents against WDS quality standards
+validateWorkflow: './steps-v/step-01-target-group-coverage.md'
+---
+
+# Validate Trigger Map
+
+**Goal:** Systematically validate all Trigger Map documents against WDS quality standards and generate an actionable report.
+
+**Your Role:** Validation specialist reviewing trigger map completeness, consistency, and strategic alignment.
+
+---
+
+## INITIALIZATION
+
+### Design Log
+Read `{output_folder}/_progress/00-design-log.md`. Check Current and Backlog for context.
+
+### Configuration Loading
+
+Load and read full config from `{project-root}/_bmad/wds/config.yaml` and resolve:
+
+- `project_name`, `output_folder`, `user_name`, `communication_language`, `document_output_language`
+
+### Load Trigger Map Data
+
+Load all trigger map documents from `{output_folder}/B-Trigger-Map/`.
+
+### Route to Validation
+
+Load, read completely, and execute `{validateWorkflow}` (steps-v/step-01-target-group-coverage.md)
+
+Auto-proceed through all validation steps. Present final report at the end.
+
+---
+
+## AFTER COMPLETION
+
+1. Update design log
+2. Suggest next action
+3. Return to activity menu