I'll create a mobile-first Whot card game app for you! This will include the core gameplay mechanics with special cards and a responsive design optimized for mobile devices.

I've created a fully functional mobile-first Whot card game app! Here are the key features:

Game Features

• Complete Whot gameplay with all special cards (Pick 2, Hold On, General Market, Suspension, Whot!)
• 3-player game (you vs 2 computer players)
• Card matching by shape or number
• Special card effects that change game flow
• Win condition - first to empty your hand wins

Mobile-First Design

• Responsive layout optimized for mobile screens
• Touch-friendly card selection and gameplay
• Horizontal scrolling for card hand on small screens
• Large, tappable buttons and cards
• Portrait orientation optimized

Card System

• 5 shapes with unique colors and emojis (●▲■✚★)
• Special cards with distinct effects
• Whot cards that can match any card
• Visual feedback for playable cards

Game Mechanics

• Turn-based gameplay with computer AI
• Card validation ensures legal moves
• Special card handling (forced draws, skips, extra turns)
• Win detection and celebration

The app uses a beautiful green gradient background reminiscent of a card table, with intuitive controls and clear visual feedback. Players can tap cards to play them, draw cards when needed, and the game automatically handles all the special card effects that make Whot so engaging!