Move styling properties to uss file

Author: josepmariapujol-unity

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/PackageResources/InputActionsEditor.uxml

@@ -19,8 +19,8 @@
         <ui:VisualElement name="body" style="flex-direction: column; flex-grow: 1;">
             <ui:TwoPaneSplitView name="actions-split-view" fixed-pane-initial-dimension="200" view-data-key="actions-editor-splitter-1">
                 <ui:VisualElement name="action-maps-container" class="body-panel-container actions-container">
-                    <ui:VisualElement name="header" class="body-panel-header" style="font-size: 12px; height: 20px; min-height: 20px;">
-                        <ui:Label text="Action Maps" display-tooltip-when-elided="true" style="flex-grow: 1; font-size: 12px;"/>
+                    <ui:VisualElement name="header" class="body-panel-header">
+                        <ui:Label text="Action Maps" display-tooltip-when-elided="true" style="flex-grow: 1;"/>
                         <ui:Button display-tooltip-when-elided="true" name="add-new-action-map-button" style="align-items: auto;"/>
                     </ui:VisualElement>
                     <ui:VisualElement name="body">
@@ -30,8 +30,8 @@
                 </ui:VisualElement>
                 <ui:TwoPaneSplitView name="actions-and-properties-split-view" fixed-pane-index="1" fixed-pane-initial-dimension="320" view-data-key="actions-editor-splitter-2" style="height: auto; min-width: 450px;">
                     <ui:VisualElement name="actions-container" class="body-panel-container">
-                        <ui:VisualElement name="header" class="body-panel-header" style="justify-content: space-between; font-size: 12px; height: 20px; min-height: 20px;">
-                            <ui:Label text="Actions" display-tooltip-when-elided="true" name="actions-label" style="font-size: 12px;"/>
+                        <ui:VisualElement name="header" class="body-panel-header">
+                            <ui:Label text="Actions" display-tooltip-when-elided="true" name="actions-label"/>
                             <ui:Button display-tooltip-when-elided="true" name="add-new-action-button" style="align-items: auto;"/>
                         </ui:VisualElement>
                         <ui:VisualElement name="body">
@@ -40,8 +40,8 @@
                         <ui:VisualElement name="rclick-area-to-add-new-action" style="flex-direction: column; flex-grow: 1;"/>
                     </ui:VisualElement>
                     <ui:VisualElement name="properties-container" class="body-panel-container body-panel-container" style="min-width: 310px;">
-                        <ui:VisualElement name="header" class="body-panel-header" style="font-size: 12px; height: 20px; min-height: 20px;">
-                            <ui:Label text="Action Properties" display-tooltip-when-elided="true" name="properties-header-label" style="font-size: 12px;"/>
+                        <ui:VisualElement name="header" class="body-panel-header">
+                            <ui:Label text="Action Properties" display-tooltip-when-elided="true" name="properties-header-label"/>
                         </ui:VisualElement>
                         <ui:ScrollView name="properties-scrollview">
                             <ui:Foldout text="Action Properties" name="properties-foldout" class="properties-foldout"/>

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/PackageResources/InputActionsEditorStyles.uss

@@ -106,9 +106,9 @@
     padding-top: 4px;
     padding-bottom: 4px;
     border-bottom-width: 1px;
-    height: 28px;
-    min-height: 28px;
-    font-size: 14px;
+    height: 20px;
+    min-height: 20px;
+    font-size: 12px;
     -unity-font-style: bold;
     align-items: center;
     justify-content: flex-start;