Block Name: Kinetic Ambient Aura
Version: 1.0.0

### Added
- Initial release of Kinetic Ambient Aura.
- Added a decorative ambient glow block for WordPress layouts.
- Added CSS-only frontend rendering with no frontend JavaScript required.
- Added circle glow shape.
- Added fixed positioning mode for viewport-anchored ambient effects.
- Added absolute positioning mode for section-based ambient effects.
- Added color control with support for common CSS color formats.
- Added opacity control for glow intensity.
- Added spread radius control.
- Added softness falloff control.
- Added horizontal and vertical position controls.
- Added alpha-enabled color selection in the block editor.
- Added decorative accessibility handling with aria-hidden output.

### Improved
- Improved server-side validation for color values.
- Improved numerical clamping for opacity, spread, softness, and positioning controls.
- Improved HSL and HSLA color format support.
- Improved editor selection behavior inside the block editor.
- Improved compatibility with WordPress Full Site Editing spacing behavior.
- Improved zero-height layout behavior so the decorative glow does not create unwanted page gaps.
- Improved radial gradient output for cleaner transparent edges on bright backgrounds.
- Improved spacing compatibility with theme block gap settings.

### Fixed
- Fixed unwanted vertical spacing caused by theme and Full Site Editing block gap rules.
- Fixed grey or dirty gradient edges on light backgrounds.
- Fixed editor color control behavior for transparent color values.
- Fixed overly aggressive spacing resets that could interfere with theme layout rhythm.
- Fixed documentation wording for absolute positioning behavior.