Now suggestion hints are light.

app/src/main/AndroidManifest.xml

@@ -15,7 +15,7 @@
         <activity
             android:name=".view.MainActivity"
             android:label="@string/app_name"
-            android:theme="@style/AppTheme.NoActionBar">
+            android:theme="@style/MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/ru/volgorobot/vrcatalog/view/MainActivity.java

@@ -101,7 +101,6 @@ public class MainActivity extends AppCompatActivity
         return super.onOptionsItemSelected(item);
     }
 
-    @SuppressWarnings("StatementWithEmptyBody")
     @Override
     public boolean onNavigationItemSelected(MenuItem item) {
         // Handle navigation view item clicks here.

app/src/main/res/layout/app_bar_main.xml

@@ -16,6 +16,8 @@
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
             android:background="?attr/colorPrimary"
+            android:theme="@style/CustomSearchStyle"
+            app:titleTextColor="@android:color/white"
             app:popupTheme="@style/AppTheme.PopupOverlay" />
 
     </android.support.design.widget.AppBarLayout>

app/src/main/res/layout/light_suggestion_hint.xml

@@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+-->
+
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="58dip"
+    android:background="@android:color/white"
+    style="@style/RtlOverlay.Widget.AppCompat.Search.DropDown">
+
+    <!-- Icons come first in the layout, since their placement doesn't depend on
+         the placement of the text views. -->
+    <ImageView
+        android:id="@android:id/icon1"
+        android:layout_width="48dip"
+        android:layout_height="48dip"
+        android:scaleType="centerInside"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentBottom="true"
+        android:tint="@android:color/black"
+        android:visibility="invisible"
+        style="@style/RtlOverlay.Widget.AppCompat.Search.DropDown.Icon1" />
+
+    <ImageView
+        android:id="@+id/edit_query"
+        android:layout_width="48dip"
+        android:layout_height="48dip"
+        android:scaleType="centerInside"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentBottom="true"
+        android:background="?attr/selectableItemBackground"
+        android:visibility="gone"
+        style="@style/RtlOverlay.Widget.AppCompat.Search.DropDown.Query" />
+
+    <ImageView
+        android:id="@android:id/icon2"
+        android:layout_width="48dip"
+        android:layout_height="48dip"
+        android:scaleType="centerInside"
+        android:layout_alignWithParentIfMissing="true"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentBottom="true"
+        android:visibility="gone"
+        style="@style/RtlOverlay.Widget.AppCompat.Search.DropDown.Icon2" />
+
+
+    <!-- The subtitle comes before the title, since the height of the title depends on whether the
+         subtitle is visible or gone. -->
+    <TextView android:id="@android:id/text2"
+        style="?android:attr/dropDownItemStyle"
+        android:singleLine="true"
+        android:layout_width="match_parent"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        tools:text="id/text2"
+        android:layout_height="29dip"
+        android:paddingBottom="4dip"
+        android:gravity="top"
+        android:layout_alignWithParentIfMissing="true"
+        android:layout_alignParentBottom="true"
+        android:visibility="gone"
+        />
+
+    <!-- The title is placed above the subtitle, if there is one. If there is no
+         subtitle, it fills the parent. -->
+    <TextView android:id="@android:id/text1"
+        style="?android:attr/dropDownItemStyle"
+        android:singleLine="true"
+        android:textColor="@android:color/black"
+        tools:text="id/text1"
+        android:textStyle="bold"
+        android:textSize="18sp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerVertical="true"
+        android:layout_above="@android:id/text2" />
+
+</RelativeLayout>

app/src/main/res/values-v21/styles.xml

@@ -25,4 +25,9 @@
         <item name="android:textColorPrimary">@android:color/black</item>
         <item name="android:textColorSecondary">@android:color/black</item>
     </style>
+    <style name="CustomSearchStyle" parent="AppTheme">
+        <item name="suggestionRowLayout">@layout/light_suggestion_hint</item>
+        <item name="colorControlNormal">@android:color/white</item>
+        <item name="android:colorControlNormal">@android:color/white</item>
+    </style>
 </resources>

app/src/main/res/values/styles.xml

@@ -5,6 +5,16 @@
         <item name="colorAccent">@color/colorAccent</item>
     </style>
 
+    <style name="MainActivity" parent="AppTheme.NoActionBar">
+        <item name="android:editTextColor">@android:color/white</item>
+        <item name="android:textColorHint">@android:color/white</item>
+    </style>
+
+    <style name="CustomSearchStyle" parent="AppTheme">
+        <item name="suggestionRowLayout">@layout/light_suggestion_hint</item>
+        <item name="colorControlNormal">@android:color/white</item>
+    </style>
+
     <style name="AppTheme.NoActionBar">
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>