AndymickandClaude Haiku 4.5
08038dffb1
- Add quantity adjustment controls (+ and -) on checkout order summary - Prevent quantity from going below 1 with disabled minus button at qty=1 - Fix shipping selector not updating by wrapping callback in useCallback - Shipping option changes now properly update order total - Totals recalculate reactively when adjusting quantities or shipping Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>