Make the activated root color darker in DocumentsUI for better a11y.

-->

<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_focused="true" android:state_activated="true" android:color="?android:colorAccent" />

    <item android:state_focused="false" android:state_activated="true" android:color="?android:colorAccent" />

  <item android:state_focused="true" android:state_activated="true" android:color="@color/root_activated_color" />

  <item android:state_focused="false" android:state_activated="true" android:color="@color/root_activated_color" />

    <item android:state_enabled="false" android:alpha="@*android:dimen/disabled_alpha_material_light" android:color="@*android:color/primary_text_default_material_light" />

    <item android:color="@*android:color/primary_text_default_material_light" />

</selector>

<resources>

    <color name="material_grey_400">#ffbdbdbd</color>

    <color name="material_teal_700">#ff00796b</color>

    <!-- This is the window background, but also the background for anything

         else that needs to manually declare a background matching the "default"

    <color name="item_doc_background_disabled">#fff4f4f4</color>

    <color name="root_activated_color">@color/material_teal_700</color>

    <!-- TODO: Would be nice to move this to a color-set, but not sure how to support animation -->

    <color name="item_doc_background">#fffafafa</color>

    <color name="item_doc_background_selected">#ffe0f2f1</color>