fix:모달 닫기 이벤트를 document 레벨로 변경

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

resources/views/sales/managers/index.blade.php

@@ -307,9 +307,12 @@ class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none foc
 });
 
 // 이벤트 델리게이션: data-close-modal 속성을 가진 요소 클릭 시 모달 닫기
-document.getElementById('partnerModal').addEventListener('click', function(e) {
-    if (e.target.closest('[data-close-modal]')) {
-        closePartnerModal();
+document.addEventListener('click', function(e) {
+    const closeBtn = e.target.closest('[data-close-modal]');
+    if (closeBtn) {
+        e.preventDefault();
+        e.stopPropagation();
+        window.closePartnerModal();
     }
 });
 </script>