Complete 4.1.3: Loading Animations - Implement various loading spinners, progress indicators, and skeleton states for enhanced user experience

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Vincent 2025-09-29 22:58:37 -04:00
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@ -447,10 +447,16 @@ All utilities follow the established pattern of using CSS custom properties from
**Notes:** Comprehensive component animation system implemented including smooth state transitions (hover, focus, active states), enter/exit animations for dynamic content (message slide-ins, system message fades), and micro-interaction feedback (button scales, form lifts, mobile navigation feedback). Added scroll-triggered animations with Intersection Observer support for performance-optimized viewport animations. Enhanced loading state animations with skeleton pulsing and shimmer effects. All animations use CSS custom properties from utilities.css for consistent timing and performance.
#### 4.1.3: Loading Animations
- [ ] Implement spinner and progress indicators
- [ ] Add skeleton loading states
- [ ] Create engaging loading experiences
#### 4.1.3: Loading Animations - COMPLETED 9/29/2025
- [x] Implement spinner and progress indicators
- [x] Add skeleton loading states
- [x] Create engaging loading experiences
**Notes:** Comprehensive loading animation system implemented in utilities.css with:
- **Spinners & Progress Indicators**: Border spinners (.spinner-border), grow spinners (.spinner-grow), loading dots (.loading-dots), loading bars (.loading-bars), spinning dots (.spinning-dots), progress bars (.progress-bar with .progress-bar-striped variants and indeterminate animations), and circular progress indicators (.progress-circular)
- **Skeleton Loading States**: Base skeleton (.skeleton), skeleton lines (.skeleton-line), circles (.skeleton-circle), rectangles (.skeleton-rectangle), shimmer effect (.skeleton-shimmer), skeleton cards (.skeleton-card), and skeleton lists (.skeleton-list). Includes light/dark variants (.skeleton-light, .skeleton-dark)
- **Engaging Loading Experiences**: Orbital spinners (.loading-orbit), animated hourglass (.hourglass), digital counter (.loading-counter), matrix-style rain (.loading-matrix), and cosmic orbiting particles (.loading-cosmic)
- **Technical Features**: All animations use Dodgers-themed color scheme (--dodgers-blue, --dodgers-red, --dodgers-yellow), 60fps performance with transform/opacity animations, responsive design, and accessibility considerations. Uses keyframe animations for smooth performance and CSS custom properties for consistency.
### Sub-task 4.2: Interactive States and Feedback