Refresh UI components and showcase; release updated framework packages

examples/component-showcase/app/pages/themes.wrn

@@ -9,6 +9,8 @@ page ThemesGuide {
       <nav class="docs-breadcrumbs" aria-label="Breadcrumb"><a href="/docs">Docs</a><span aria-hidden="true">/</span><span>Themes</span></nav>
       <header class="docs-intro"><span class="showcase-eyebrow">Customization</span><h1>Themes</h1><p>Theme presets control radius, surface treatment, borders, shadows, and motion.</p></header>
       <section class="guide-section"><h2>Default</h2><p>Balanced surfaces, borders, elevation, and radius.</p></section><section class="guide-section"><h2>Soft and sharp</h2><p>Choose friendly rounded surfaces or dense operational styling.</p></section><section class="guide-section"><h2>Glass</h2><p>Use translucent layered surfaces while retaining semantic tokens.</p></section>
+      <section class="guide-section"><h2>Keep theme overrides in one place</h2><p>Override design tokens at your application root so all components inherit the same appearance. Start with radius and brand color, then review overlays, forms and navigation together.</p><pre><code>:root <span>&#123;</span> --wrn-radius: 8px; --wrn-color-primary: #7c3aed; <span>&#125;</span>
+&lt;Button label="Primary action" color="primary" /&gt;</code></pre><h3>Verify the result</h3><p>Open the matching component page, change its options, and try the keyboard controls. Copy the demonstrated configuration into your page, then replace sample content with your data.</p></section>
       
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     </article>