snailmail/app/src/main/res/values/style.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <!--TODO: change appearance of text when message read -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <item name="colorAccent">#3498db</item>
    </style>
    <style name="error_appearance" parent="@android:style/TextAppearance">
        <item name="android:textColor">@color/error_red</item>
        <item name="android:textSize">12sp</item>
    </style>

    <style name="betterError" parent="Widget.MaterialComponents.TextInputLayout.OutlinedBox" >
        <item name="errorTextColor">@color/error_red</item>
        <item name="color">@color/error_red</item>
    </style>

    <style name="editorTheme" parent="Theme.MaterialComponents.Light.DialogWhenLarge">
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowAnimationStyle">@style/Theme.AppCompat.Dialog</item>
    </style>
</resources>