chore: rebuild Tailwind CSS with new component styles

Rebuild all frontend CSS files to include styles for:
- Number stepper component
- Tab components
- E-commerce shop components

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

static/admin/css/tailwind.css

@@ -153,6 +153,17 @@
 
 /* Custom utilities layer */
 @layer utilities {
+  /* Hide number input spinners */
+  .no-spinner::-webkit-outer-spin-button,
+  .no-spinner::-webkit-inner-spin-button {
+    -webkit-appearance: none;
+    margin: 0;
+  }
+  .no-spinner {
+    -moz-appearance: textfield;
+    appearance: textfield;
+  }
+
   /* Shadow outline utilities for focus states */
   .shadow-outline-gray {
     box-shadow: 0 0 0 3px hsla(220, 9%, 83%, 0.45);