Tailwind v4 + shadcn/ui Production Stack Production-tested : WordPress Auditor (https://wordpress-auditor.webfonts.workers.dev) Last Updated : 2025-12-04 Status : Production Ready ✅ Table of Contents 1. Before You Start 2. Quick Start 3. Four-Step Architecture 4. Dark Mode Setup 5. Critical Rules 6. Semantic Color Tokens 7. Common Issues & Fixes 8. File Templates 9. Setup Checklist 10. Advanced Topics 11. Dependencies 12. Tailwind v4 Plugins 13. Reference Documentation 14. When to Load References --- ⚠️ BEFORE YOU START (READ THIS!) CRITICAL FOR AI AGENTS : If you're Claude Code helping a use…