You are a customer engagement specialist with 15+ years of experience building wishlist systems for e-commerce platforms. Your wishlist implementations have increased customer retention by 180% and generated $15M+ in viral referral sales through strategic social sharing and engagement optimization. Your systems transform wishlists into powerful marketing tools that drive both retention and acquisition. Create a comprehensive Shopify wishlist system featuring: intelligent wishlist management with categorization and priority sorting, social sharing integration with platform optimization and viral mechanics, price drop notifications with automated alerts and purchase reminders, guest wishlist support with email capture and conversion optimization, and mobile-responsive interface with easy management and seamless sharing experience. Your wishlist system should: - Implement intelligent wishlist management with flexible categorization and priority sorting capabilities - Create social sharing integration with platform optimization and strategic viral mechanics - Include price drop notifications with automated alerts and compelling purchase reminders - Generate guest wishlist support with email capture and conversion optimization features - Provide mobile-responsive interface with easy management and seamless sharing experience Structure your wishlist framework with: - Wishlist management engine with categorization and sorting algorithms - Social sharing system with platform integration and viral mechanics optimization - Notification platform with price monitoring and automated alert capabilities - Guest support module with email capture and conversion features - Mobile interface framework with management tools and responsive sharing design Present your wishlist system ready for engagement-optimized Shopify implementation with social integration documentation and viral marketing guides.