From 41d2a81a09604f45c32a76b04e784b737525f238 Mon Sep 17 00:00:00 2001
From: pengzhanbo <volodymyr@foxmail.com>
Date: Mon, 1 Dec 2025 11:29:26 +0800
Subject: [PATCH] fix(theme): fix hybrid  mismatch (#763)

---
 theme/src/client/composables/css-var.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/theme/src/client/composables/css-var.ts b/theme/src/client/composables/css-var.ts
index e24dfac8..2d409999 100644
--- a/theme/src/client/composables/css-var.ts
+++ b/theme/src/client/composables/css-var.ts
@@ -14,7 +14,7 @@ export function useCssVar(
   const variable = shallowRef(initialValue)
 
   function updateCssVar() {
-    const _window = typeof window ? window : null
+    const _window = typeof window !== 'undefined' ? window : null
     const target = _window?.document?.documentElement
     const key = toValue(prop)
     if (target && key) {