Initial theme scaffolding (v0.0.1)

- Bootstrap 5 CSS/JS integration via Yarn (served locally)
- Dart Sass build pipeline with PostCSS, Autoprefixer, cssnano
- Twig 3.0 via Composer with PSR-4 autoloading
- FSE block theme templates (index, home, single, page, archive, search, 404)
- Template parts (header, footer) and block patterns
- theme.json with Bootstrap 5-aligned design tokens
- Gitea CI/CD workflow for automated release packages
- WordPress i18n support (en_US base, de_CH translation)

Co-Authored-By: Claude <noreply@anthropic.com>

src/scss/_custom.scss

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+// Custom theme styles
+// Add theme-specific styles here that go beyond Bootstrap defaults

src/scss/_variables.scss

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+// Bootstrap variable overrides
+// These MUST be defined BEFORE importing Bootstrap's variables
+
+// Colors - matching theme.json palette
+$white:    #FFFFFF;
+$gray-100: #f8f9fa;
+$gray-200: #e9ecef;
+$gray-300: #dee2e6;
+$gray-400: #ced4da;
+$gray-500: #adb5bd;
+$gray-600: #6c757d;
+$gray-700: #495057;
+$gray-800: #343a40;
+$gray-900: #212529;
+$black:    #000000;
+
+$primary:   #0d6efd;
+$secondary: #6c757d;
+$success:   #198754;
+$danger:    #dc3545;
+$warning:   #ffc107;
+$info:      #0dcaf0;
+$light:     $gray-100;
+$dark:      $gray-800;
+
+// Layout
+$container-max-widths: (
+    sm: 540px,
+    md: 720px,
+    lg: 960px,
+    xl: 1140px,
+    xxl: 1320px
+);
+
+// Typography - using system fonts (matching theme.json)
+$font-family-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+
+// Enable dark mode
+$enable-dark-mode: true;
+
+// Enable reduced motion
+$enable-reduced-motion: true;

src/scss/_wordpress.scss

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+// WordPress FSE block compatibility with Bootstrap 5
+// Ensures Bootstrap styles don't conflict with block editor styles
+
+// Focus styles
+:where(.wp-site-blocks *:focus) {
+    outline-width: 2px;
+    outline-style: solid;
+}
+
+// Prevent Bootstrap's reboot from conflicting with block editor
+.wp-block-group,
+.wp-block-columns,
+.wp-block-column {
+    box-sizing: border-box;
+}
+
+// Navigation block compatibility
+.wp-block-navigation {
+    .wp-block-navigation-item__content {
+        outline-offset: 4px;
+    }
+}
+
+// Text wrapping (progressive enhancement)
+h1, h2, h3, h4, h5, h6, blockquote, caption, figcaption, p {
+    text-wrap: pretty;
+}
+
+// More block
+.more-link {
+    display: block;
+}
+
+// Preformatted text
+:where(pre) {
+    overflow-x: auto;
+}

src/scss/editor-style.scss

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+/*!
+ * WP Bootstrap Theme - Editor Styles
+ */
+
+// Import Bootstrap functions and variables for consistency
+@import "bootstrap/scss/functions";
+@import "variables";
+@import "bootstrap/scss/variables";
+@import "bootstrap/scss/variables-dark";
+@import "bootstrap/scss/maps";
+@import "bootstrap/scss/mixins";
+@import "bootstrap/scss/root";
+
+// Editor-specific adjustments
+.editor-styles-wrapper {
+    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
+    line-height: 1.5;
+
+    a {
+        text-decoration-thickness: 1px !important;
+        text-underline-offset: 0.1em;
+    }
+}

src/scss/style.scss

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+/*!
+ * WP Bootstrap Theme
+ * Built with Bootstrap 5
+ */
+
+// 1. Import Bootstrap functions first (needed for variable manipulation)
+@import "bootstrap/scss/functions";
+
+// 2. Override Bootstrap variables BEFORE they're set
+@import "variables";
+
+// 3. Import all of Bootstrap
+@import "bootstrap/scss/bootstrap";
+
+// 4. WordPress block compatibility
+@import "wordpress";
+
+// 5. Custom styles
+@import "custom";