hailin 3025910095 ui: transparent compact AppBar (64dp → 44dp) ... - AppBar background transparent, merges with scaffold for seamless look - toolbarHeight reduced from 64dp to 44dp (~20dp screen space saved) - scrolledUnderElevation: 0 prevents Material 3 shadow on scroll - Icons 24→20px with VisualDensity.compact for tighter action buttons - Title fontSize 16 w600, less visual weight - Both dark and light themes updated consistently Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>		2026-02-28 05:20:23 -08:00
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chat_page.dart	ui: transparent compact AppBar (64dp → 44dp)	2026-02-28 05:20:23 -08:00