- Create large 500% conical gradient with pastel color cycle
- Position gradient off-screen (-200% top/left) for smooth rotation
- Add 8s linear infinite rotation animation for fast testing
- Use ::before pseudo-element to avoid repainting main content
- Cycle through various pastel shades (pink, purple, blue, green, yellow, orange)
- Performance-optimized: only transforms, no gradient repainting
- Hide sidebar (conversations, model picker, MCP servers) while preserving components
- Hide navbar/title bar while preserving component
- Remove title text and description above input field
- Add pastel gradient background (pink-purple-indigo)
- Expand conversation thread to full width
- Create minimal, focused interface with only white input field visible
