I'll create a mobile-first trading app interface for you. This will be a clean, professional design focused on user experience and responsive mobile optimization.

I've created a mobile-first Pi Network trading app with the following features:

Key Features:

• Responsive Design: Optimized for mobile devices with touch-friendly interfaces
• Dashboard: Shows total balance, referral stats, and earnings
• Market Overview: Displays Pi coin and other cryptocurrency prices
• Quick Trading: Simple buy/sell interface for Pi coins
• Portfolio View: Overview of holdings and performance
• Bottom Navigation: Easy mobile navigation between sections

Design Highlights:

• Purple/Blue Gradient Theme: Modern and professional appearance
• Card-Based Layout: Clean, organized information display
• Real-time Stats: Referral count, earnings, and market data
• Activity Feed: Shows recent transactions and bonuses
• Mobile-First: Designed specifically for mobile screens with proper spacing and touch targets

Technical Features:

• Built with Next.js and shadcn/ui components
• Fully responsive design
• Interactive tabs and navigation
• Clean TypeScript implementation
• Accessible design with proper ARIA labels

The app focuses on user engagement through referral tracking and earnings display, while maintaining a professional trading interface. All components are optimized for mobile use with appropriate sizing and spacing.