Wrap whole client app in spectrum classes to reduce dependency on spectrum wrapper around any spectrum components in client app

packages/client/src/components/ClientApp.svelte

@@ -39,8 +39,18 @@
 </script>
 
 {#if loaded && $screenStore.activeLayout}
+  <div lang="en" dir="ltr" class="spectrum spectrum--medium spectrum--light">
     <Provider key="user" data={$authStore} {actions}>
       <Component definition={$screenStore.activeLayout.props} />
       <NotificationDisplay />
     </Provider>
+  </div>
 {/if}
+
+<style>
+  div {
+    background: transparent;
+    height: 100%;
+    position: relative;
+  }
+</style>