Complete design specification including:
- Multi-site architecture for padel club management
- Booking system with client app and admin panel
- Point of sale (POS) with inventory
- Tournaments and leagues module
- Membership plans with benefits
- Full database schema (Prisma)
- UI/UX guidelines and color palette
- Project structure (monorepo with Turborepo)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>