6cd121fa80
Create the floating AI chat popup rendered via portal to document.body. Uses useAIChat for chat logic, useFloatingChat for position/state, Framer Motion for enter/exit animations, and pointer-event dragging. Includes: close on Escape, close on route change, auto-scroll, auto-focus, window resize clamping, and compact message rendering. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>