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<resources xmlns:ns1="http://schemas.android.com/tools">
  // font styles
  <string name="font_family_light">sans-serif-light</string>
  <string name="font_family_medium">sans-serif-medium</string> 
  <string name="font_family_regular">sans-serif</string>  
  <string name="font_family_condensed">sans-serif-condensed</string>   
  <string name="font_family_black">sans-serif-black</string>  
  <string name="font_family_thin">sans-serif-thin</string>
  // coordinator layout behavior
  <string name="appbar_scrolling_view_behavior" translatable="false">android.support.design.widget.AppBarLayout$ScrollingViewBehavior</string>
  
  // Good
  <string name="error_message_network">Network error</string>
  <string name="error_message_call">Call failed</string>
  <string name="error_message_map">Map loading failed</string>
  
  // Bad
  <string name="network_error">Network error</string>
  <string name="call_failed">Call failed</string>
  <string name="map_failed">Map loading failed</string>   
  
</resources>

<resources>

    <!-- font sizes -->
    <dimen name="font_larger">22sp</dimen>
    <dimen name="font_large">18sp</dimen>
    <dimen name="font_normal">15sp</dimen>
    <dimen name="font_small">12sp</dimen>

    <!-- typical spacing between two views -->
    <dimen name="spacing_huge">40dp</dimen>
    <dimen name="spacing_large">24dp</dimen>
    <dimen name="spacing_normal">14dp</dimen>
    <dimen name="spacing_small">10dp</dimen>
    <dimen name="spacing_tiny">4dp</dimen>

    <!-- typical sizes of views -->
    <dimen name="button_height_tall">60dp</dimen>
    <dimen name="button_height_normal">40dp</dimen>
    <dimen name="button_height_short">32dp</dimen>

</resources>

<resources>

    <!-- grayscale -->
    <color name="white"     >#FFFFFF</color>
    <color name="gray_light">#DBDBDB</color>
    <color name="gray"      >#939393</color>
    <color name="gray_dark" >#5F5F5F</color>
    <color name="black"     >#323232</color>

    <!-- basic colors -->
    <color name="green">#27D34D</color>
    <color name="blue">#2A91BD</color>
    <color name="orange">#FF9D2F</color>
    <color name="red">#FF432F</color>

</resources>