On mobile, show a search icon that expands into a full-width search bar
with a back arrow to close. Desktop keeps the always-visible search bar.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Swap every inline SVG across Header, SearchBar, NoteCard, NoteEditor,
Checklist, and ImageUpload for Lucide components. Use Palette for the
color picker icon instead of the paintbrush. Zero inline SVGs remain.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Replace green/blue/yellow/red with palette colors: --primary for synced,
--primary with opacity for syncing, --text-muted for offline, muted red
for error.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
