Fix preview popover styling and icon preservation

- Preserve icon structure when updating total count in trait badge
- Add gap between title and count in preview popover header
- Style the count badge with background, padding, and rounded corners

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

sources/js/admin/entity-selector/_preview.js

@@ -31,7 +31,15 @@
 
             var $totalBadge = this.$wrapper.find('.trait-total-count');
             if (total > 0) {
-                $totalBadge.text(total).show();
+                // Update count while preserving icon structure
+                var $countValue = $totalBadge.find('.count-value');
+                if ($countValue.length) {
+                    $countValue.text(total);
+                } else {
+                    // Fallback: set HTML with icon
+                    $totalBadge.html('<i class="icon-eye"></i> <span class="count-value">' + total + '</span>');
+                }
+                $totalBadge.show();
             } else {
                 $totalBadge.hide();
             }

sources/scss/components/_list-preview.scss

@@ -436,6 +436,7 @@
         display: flex;
         align-items: center;
         justify-content: space-between;
+        gap: $es-spacing-md;
         padding: $es-spacing-sm $es-spacing-md;
         background: $es-bg-header;
         border-bottom: 1px solid $es-border-color;
@@ -447,8 +448,13 @@
         }
 
         .preview-popover-count {
+            flex-shrink: 0;
             font-size: $es-font-size-xs;
+            font-weight: $es-font-weight-medium;
             color: $es-text-muted;
+            background: $es-slate-200;
+            padding: 0.125rem 0.5rem;
+            border-radius: $es-radius-sm;
         }
     }