From ec54ddcfa6e7c3cd682807cc8828f2dd01e46e22 Mon Sep 17 00:00:00 2001
From: ajnart <thomas@ajnart.fr>
Date: Tue, 28 Jul 2026 16:59:04 +0200
Subject: [PATCH] fix: keep interface layers server safe

---
 packages/ui/src/theme/layers.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/ui/src/theme/layers.ts b/packages/ui/src/theme/layers.ts
index 94bf0398a..6135bd546 100644
--- a/packages/ui/src/theme/layers.ts
+++ b/packages/ui/src/theme/layers.ts
@@ -1,5 +1,6 @@
-import { getDefaultZIndex } from "@mantine/core";
+// Keep this module server-safe: Mantine's getDefaultZIndex helper is client-only.
+const mantineModalZIndex = 200;
 
-export const appShellHeaderZIndex = getDefaultZIndex("modal") + 1;
+export const appShellHeaderZIndex = mantineModalZIndex + 1;
 export const modalZIndex = appShellHeaderZIndex + 1;
 export const managedModalZIndex = modalZIndex + 1;