fix : scroll-lock du MalioDrawer réellement partagé entre instances (drawers empilés)

app/components/malio/drawer/Drawer.vue

@@ -95,9 +95,6 @@ import { twMerge } from 'tailwind-merge'
 
 defineOptions({ name: 'MalioDrawer', inheritAttrs: false })
 
-// Module-level counter shared across all drawer instances to support stacked drawers.
-let openDrawerCount = 0
-
 const props = withDefaults(
   defineProps<{
     id?: string
@@ -257,6 +254,11 @@ function close() {
 }
 </script>
 
+<script lang="ts">
+// Shared across all MalioDrawer instances: only the last open drawer releases the body scroll-lock.
+let openDrawerCount = 0
+</script>
+
 <style scoped>
 .drawer-right-enter-active,
 .drawer-right-leave-active,