Smaller variant for buttons that sit next to section labels in card headers
(Preview, Color, Results rows). Applied to QRPreview, FontPreview,
ColorManipulation, and FileConverter.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Extract shared actionBtn and iconBtn constants into lib/utils/styles.ts
and replace all 11 local definitions across tool components.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>