syncthing-android/src/main/res/values/themes.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="Theme.Syncthing.Base" parent="@style/Theme.AppCompat.Light.DarkActionBar">
        <item name="colorPrimary">@color/primary</item>
        <item name="colorPrimaryDark">@color/primary_dark</item>
        <item name="colorAccent">@color/accent</item>
        <item name="android:textColorPrimary">@color/primary_text</item>
        <item name="android:textColorSecondary">@color/secondary_text</item>
    </style>

    <style name="Theme.Syncthing" parent="Theme.Syncthing.Base"/>

    <style name="Theme.Syncthing.Translucent">
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:colorBackgroundCacheHint">@null</item>
        <item name="android:windowIsTranslucent">true</item>
        <item name="android:windowAnimationStyle">@android:style/Animation</item>
    </style>

    <style name="Theme.Syncthing.Dialog" parent="Theme.AppCompat.Light.Dialog.Alert">
        <item name="colorPrimary">@color/primary</item>
        <item name="colorPrimaryDark">@color/primary_dark</item>
        <item name="colorAccent">@color/accent</item>
    </style>

</resources>