<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Introduced a primary color palette and enhanced color theming for the
UI.
* Added and showcased new UI button variants with primary color styling
on the main page.
* Integrated the @nuxt/ui module to enable advanced UI components and
theming options.
* **Style**
* Updated keyframe animations in global styles for improved CSS
structure.
* Refined color variables and UI color states for both light and dark
modes.
* **Chores**
* Added @nuxt/ui as a project dependency.
* Centralized UI configuration for easier theming management.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: mdatelle <mike@datelle.net>
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Streamlined Tailwind CSS integration using Vite plugin, eliminating
the need for separate Tailwind config files.
* Updated theme and color variables for improved consistency and
maintainability.
* **Style**
* Standardized spacing, sizing, and font classes across all components
using Tailwind’s default scale.
* Reduced excessive gaps, padding, and font sizes for a more compact and
cohesive UI.
* Updated gradient, border, and shadow classes to match Tailwind v4
conventions.
* Replaced custom pixel-based classes with Tailwind’s bracketed
arbitrary value syntax where needed.
* Replaced focus outline styles from `outline-none` to `outline-hidden`
for consistent focus handling.
* Updated flex shrink/grow utility classes to use newer shorthand forms.
* Converted several component templates to use self-closing tags for
cleaner markup.
* Adjusted icon sizes and spacing for improved visual balance.
* **Chores**
* Removed legacy Tailwind/PostCSS configuration files and related
scripts.
* Updated and cleaned up package dependencies for Tailwind v4 and
related plugins.
* Removed unused or redundant build scripts and configuration exports.
* Updated documentation to reflect new Tailwind v4 usage.
* Removed Prettier Tailwind plugin from formatting configurations.
* Removed Nuxt Tailwind module in favor of direct Vite plugin
integration.
* Cleaned up ESLint config by removing Prettier integration.
* **Bug Fixes**
* Corrected invalid or outdated Tailwind class names and syntax.
* Fixed issues with max-width and other utility classes for improved
layout consistency.
* **Tests**
* Updated test assertions to match new class names and styling
conventions.
* **Documentation**
* Revised README and internal notes to clarify Tailwind v4 adoption and
configuration changes.
* Added new development notes emphasizing Tailwind v4 usage and
documentation references.
* **UI Components**
* Enhanced BrandButton stories with detailed variant, size, and padding
showcases for better visual testing.
* Improved theme store to apply dark mode class on both `<html>` and
`<body>` elements for compatibility.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
