@@ -0,0 +1,5 @@
+---
+'@tanstack/svelte-query-devtools': patch
+---
+
+Add theme option support to the floating devtools.
@@ -79,3 +79,6 @@ Place the following code as high in your Svelte app as you can. The closer it is
 - `shadowDOMTarget?: ShadowRoot`
   - Default behavior will apply the devtool's styles to the head tag within the DOM.
   - Use this to pass a shadow DOM target to the devtools so that the styles will be applied within the shadow DOM instead of within the head tag in the light DOM.
+- `theme?: Theme`
+  - Defaults to `system`.
+  - Set this to change the theme of the devtools panel.
@@ -8,6 +8,7 @@
     DevtoolsErrorType,
     DevtoolsPosition,
     TanstackQueryDevtools,
+    Theme,
   } from '@tanstack/query-devtools'
 
   interface DevtoolsOptions {
@@ -49,6 +50,11 @@
      * Set this to true to hide disabled queries from the devtools panel.
      */
     hideDisabledQueries?: boolean
+    /**
+     * Set this to 'light', 'dark', or 'system' to change the theme of the devtools panel.
+     * Defaults to 'system'.
+     */
+    theme?: Theme
   }
 
   let {
@@ -60,6 +66,7 @@
     styleNonce = undefined,
     shadowDOMTarget = undefined,
     hideDisabledQueries = false,
+    theme = 'system',
   }: DevtoolsOptions = $props()
 
   let ref: HTMLDivElement
@@ -82,6 +89,7 @@
           styleNonce,
           shadowDOMTarget,
           hideDisabledQueries,
+          theme,
         })
 
         devtools.mount(ref)
@@ -104,6 +112,10 @@
     $effect(() => {
       devtools?.setErrorTypes(errorTypes)
     })
+
+    $effect(() => {
+      devtools?.setTheme(theme)
+    })
   }
 </script>
-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@tanstack/svelte-query-devtools': patch
 +---
++
 +Add theme option support to the floating devtools.