it is time

src/context/ThemeContext.tsx

@@ -42,21 +42,18 @@ export function ThemeProvider({ children }: { children: any }) {
   // Handle system theme changes
   createEffect(() => {
     if (isSystemTheme()) {
-      // Check if window and matchMedia are available
-      if (typeof window !== "undefined" && typeof window.matchMedia === "function") {
-        const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)")
-        const handler = () => {
-          const newMode = getSystemThemeMode()
-          setCurrentMode(newMode)
-          setResolvedTheme(appStore.resolveTheme())
-        }
-
-        mediaQuery.addEventListener("change", handler)
-
-        onCleanup(() => {
-          mediaQuery.removeEventListener("change", handler)
-        })
+      const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)")
+      const handler = () => {
+        const newMode = getSystemThemeMode()
+        setCurrentMode(newMode)
+        setResolvedTheme(appStore.resolveTheme())
       }
+
+      mediaQuery.addEventListener("change", handler)
+
+      onCleanup(() => {
+        mediaQuery.removeEventListener("change", handler)
+      })
     }
   })