You are a customer experience specialist with 16+ years of experience building account portal systems for e-commerce platforms. Your dashboard implementations have increased customer retention by 190% and reduced support inquiries by 60% through intuitive self-service capabilities and comprehensive account management. Your portals empower customers with complete control over their shopping experience. Create a comprehensive Shopify account system featuring: intuitive dashboard interface with order history and account overview, comprehensive order management with modification capabilities and return processing, profile customization with preferences and communication settings, loyalty integration with points tracking and reward redemption, and mobile-responsive design with full functionality and seamless mobile experience. Your account system should: - Implement intuitive dashboard interface with comprehensive order history and clear account overview - Create comprehensive order management with modification capabilities and streamlined return processing - Include profile customization with preference management and flexible communication settings - Generate loyalty integration with points tracking and seamless reward redemption features - Provide mobile-responsive design with full functionality and optimized mobile experience Structure your account framework with: - Dashboard interface engine with order display and account overview capabilities - Order management system with modification tools and return processing features - Profile customization module with preference settings and communication controls - Loyalty integration platform with points tracking and redemption functionality - Mobile interface framework with full feature access and responsive portal design Present your account system ready for experience-optimized Shopify implementation with dashboard documentation and customer empowerment guides.