up csc placeholder and file csv upload

my-workspace/projects/sae-lib/inputs/multi-selector/multi-selector.html

@@ -4,23 +4,23 @@
 }"
      class="input-box"
 >
-  @if (selectedChoices?.length) {
-    <div class="selected-items-counter">
-      {{ selectedChoices.length }}
-    </div>
-  }
+
+
   <i class="ri-search-line search-placeholder"></i>
   <div class="label">
     <span class="d-none">
     {{ label }}
     </span>
   </div>
-  <!--    (blur)="displayDropdown = false" -->
   <input
-
+    (blur)="displayDropdown = false"
     (click)="onClickInput()" (focus)="displayDropdown = true"
     class="is-hidden" placeholder="{{label}}"
     type="text">
+  <span [ngClass]="{ 'is-visible' : selectedChoices?.length}"
+        class="selected-items-counter">
+    {{ selectedChoices?.length }}
+  </span>
   <div class="dropdown-button selector-button">
     <!--          bouton-->
     <i class="ri-arrow-down-s-line"></i>