MC-4132: Couldn't open PageBuilder on Product Schedule Update page

- Add cursor pointer to full screen button
- Fix margins and padding input styling

Author: davemacaulay

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/_page-builder.less

@@ -7,6 +7,10 @@
 
 .pagebuilder-header {
     text-align: right;
+
+    > .icon-pagebuilder-fullscreen {
+        cursor: pointer;
+    }
 }
 
 .admin__fieldset > .admin__field > .admin__control-grouped {

app/code/Magento/PageBuilder/view/adminhtml/web/template/form/element/margins-and-padding.html

@@ -11,16 +11,16 @@
     <div class="layout-onion">
         <div class="layout-onion-layer layout-margin">
             <span class="label" data-bind="i18n: 'Margin'"></span>
-            <input type="text" class="layout-onion-top" name="marginTop" data-bind="textInput: marginTop, attr: { placeholder: placeholder }" />
-            <input type="text" class="layout-onion-right" name="marginRight" data-bind="textInput: marginRight, attr: { placeholder: placeholder }" />
-            <input type="text" class="layout-onion-bottom" name="marginBottom" data-bind="textInput: marginBottom, attr: { placeholder: placeholder }" />
-            <input type="text" class="layout-onion-left" name="marginLeft" data-bind="textInput: marginLeft, attr: { placeholder: placeholder }" />
+            <input type="text" class="admin__control-text layout-onion-top" name="marginTop" data-bind="textInput: marginTop, attr: { placeholder: placeholder }" />
+            <input type="text" class="admin__control-text layout-onion-right" name="marginRight" data-bind="textInput: marginRight, attr: { placeholder: placeholder }" />
+            <input type="text" class="admin__control-text layout-onion-bottom" name="marginBottom" data-bind="textInput: marginBottom, attr: { placeholder: placeholder }" />
+            <input type="text" class="admin__control-text layout-onion-left" name="marginLeft" data-bind="textInput: marginLeft, attr: { placeholder: placeholder }" />
             <div class="layout-onion-layer layout-border">
                 <span class="label" data-bind="i18n: 'Padding'"></span>
-                <input type="text" class="layout-onion-top" name="paddingTop" data-bind="textInput: paddingTop, attr: { placeholder: placeholder }" />
-                <input type="text" class="layout-onion-right" name="paddingRight" data-bind="textInput: paddingRight, attr: { placeholder: placeholder }" />
-                <input type="text" class="layout-onion-bottom" name="paddingBottom" data-bind="textInput: paddingBottom, attr: { placeholder: placeholder }" />
-                <input type="text" class="layout-onion-left" name="paddingLeft" data-bind="textInput: paddingLeft, attr: { placeholder: placeholder }" />
+                <input type="text" class="admin__control-text layout-onion-top" name="paddingTop" data-bind="textInput: paddingTop, attr: { placeholder: placeholder }" />
+                <input type="text" class="admin__control-text layout-onion-right" name="paddingRight" data-bind="textInput: paddingRight, attr: { placeholder: placeholder }" />
+                <input type="text" class="admin__control-text layout-onion-bottom" name="paddingBottom" data-bind="textInput: paddingBottom, attr: { placeholder: placeholder }" />
+                <input type="text" class="admin__control-text layout-onion-left" name="paddingLeft" data-bind="textInput: paddingLeft, attr: { placeholder: placeholder }" />
             </div>
         </div>
     </div>