b4f809d8b5
- Smart auto-scroll: only follow SSE stream when user is near bottom (200px threshold), scroll once on send/switch session - Brighten dark mode text colors (primary #e0→#f0, secondary #a0→#c0, muted #66→#88) - Fix tool-call panel height to match thinking video (120px→213px) - Fix tool-call item background invisible in dark mode - Fix gateway start button using hardcoded dark color Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>