Reduce shortcut text size and spacing

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

@@ -8,8 +8,8 @@
       android:id="@+id/date_group"
       android:layout_width="0dp"
       android:layout_height="wrap_content"
-      android:layout_marginTop="16dp"
-      android:layout_marginBottom="16dp"
+      android:layout_marginTop="@dimen/half_keyline_first"
+      android:layout_marginBottom="@dimen/half_keyline_first"
       android:orientation="vertical"
       app:layout_constraintStart_toStartOf="parent"
       app:layout_constraintRight_toLeftOf="@id/guideline"
@@ -83,8 +83,8 @@
       android:id="@+id/time_group"
       android:layout_width="0dp"
       android:layout_height="wrap_content"
-      android:layout_marginTop="16dp"
-      android:layout_marginBottom="16dp"
+      android:layout_marginTop="@dimen/half_keyline_first"
+      android:layout_marginBottom="@dimen/half_keyline_first"
       android:orientation="vertical"
       app:layout_constraintLeft_toRightOf="@id/guideline"
       app:layout_constraintEnd_toEndOf="parent"

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

@@ -2,6 +2,7 @@
 <resources>
   <dimen name="navigation_drawer_width">260dp</dimen>
   <dimen name="half_keyline_first">8dp</dimen>
+  <dimen name="quarter_keyline_first">4dp</dimen>
   <dimen name="keyline_first">16dp</dimen>
   <dimen name="keyline_second">32dp</dimen>
   <dimen name="keyline_content_inset">72dp</dimen>

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

@@ -94,9 +94,8 @@
   <style name="DateTimeShortcuts" parent="Widget.MaterialComponents.Button.TextButton">
     <item name="android:textColor">@color/button_accent_text</item>
     <item name="android:textAppearance">@style/TextAppearance.MaterialComponents.Body1</item>
-    <item name="android:paddingTop">8dp</item>
-    <item name="android:paddingBottom">8dp</item>
-    <item name="android:textSize">18sp</item>
+    <item name="android:paddingTop">@dimen/quarter_keyline_first</item>
+    <item name="android:paddingBottom">@dimen/quarter_keyline_first</item>
     <item name="android:layout_width">match_parent</item>
     <item name="android:layout_height">wrap_content</item>
     <item name="iconPadding">@dimen/keyline_first</item>