Add extensive color definitions for red, amber, green, sky, and blue; introduce `--container-sm`; add new text sizes, line‑height, and spacing utilities; provide new layout and display utilities (`.relative`, `.contents`, `.inline-block`); expand z‑index utilities; add responsive grid and padding utilities; and introduce hover/focus/active variants with custom properties.
- New Features
- New color shades for multiple palettes
- Additional container size and spacing utilities
- New display and layout utilities (`.relative`, `.contents`, `.inline-block`)
- Expanded z‑index range
- Enhancements
- Responsive grid and padding classes
- Hover, focus, and active interaction variants
- Custom CSS property declarations for backdrop utilities
- Bug Fixes
- (none)