MDL-42629 course: tweaks CSS for management interface

* Removed grey background from checkboxes and bulk actions.
* Removed blue colouring on subheadings.
* Changed greys to the clean theme greys

theme/base/style/course.css

@@ -317,13 +317,9 @@ input.titleeditor { width: 330px; vertical-align: text-bottom; }
 #category-listing .listitem.collapsed > ul.ml {display: none;}
 #category-listing .course-count .smallicon {width:0.8em;height:0.8em;vertical-align:middle;margin:0 0.3em;}
 
-#category-listing .category-listing > ul > .listitem:first-child {position:relative;}
-#category-listing .category-listing > ul > .listitem:first-child .ba-checkbox:before {content: '.';background-color: #FaFaFb; color: #FaFaFb; position:absolute;top:-0.2em;line-height:0.2em;border: 1px solid #EFEFF4;border-width:1px 1px 0;margin:-1px;width:2.2em;display:block;border-radius: 2px 2px 0 0;}
-#category-listing .listitem > div {margin-left:0.5em;}
-#category-listing .listitem > div > .ba-checkbox {background-color: #FaFaFb;border-right: 1px solid #EFEFF4;border-left: 1px solid #EFEFF4;vertical-align:middle;width:2.2em;text-align:center;margin:-1px 0;padding-top:2px;margin-right:0.5em;}
-#category-listing .listitem[data-selected='1'] > div > .ba-checkbox {margin:0 0.5em 0 0;padding:0;background-color: inherit;}
-.category-bulk-actions {margin: 0 0.5em 0.5em; background-color: #FaFaFb; border: 1px solid #EFEFF4;position:relative;}
-.category-bulk-actions:before {content: '.';background-color: #FaFaFb; color: #FaFaFb; position:relative;top:-1em;line-height:110%;border: 1px solid #EFEFF4;border-width:0 1px;margin:-1px;width:2.2em;display:block;}
+#category-listing .listitem > div > .ba-checkbox {vertical-align:middle;width:2.2em;text-align:center;margin:-1px 0;padding-top:2px;margin-right:0.5em;}
+#category-listing .listitem[data-selected='1'] > div > .ba-checkbox {margin:0 0.5em 0 0;padding:0;}
+.category-bulk-actions {margin: 0 0.5em 0.5em;}
 
 #course-category-listings .listitem > div > .float-left {float:left;}
 #course-category-listings .listitem > div > .float-right {float:right;text-align:right;}
@@ -348,7 +344,7 @@ input.titleeditor { width: 330px; vertical-align: text-bottom; }
 
 #course-category-listings .detail-pair {border-bottom:1px solid #e1e1e8;margin:0 1em;}
 #course-category-listings .detail-pair > * {display:inline-block;line-height:2.2em;}
-#course-category-listings .detail-pair .pair-key {color:#075698;font-weight:bold;text-align:right;}
+#course-category-listings .detail-pair .pair-key {font-weight:bold;text-align:right;}
 #course-category-listings .detail-pair .pair-key span {margin-right: 1em;display:block;}
 #course-category-listings .detail-pair:last-child {border-bottom-width:0;}
 

theme/bootstrapbase/less/moodle/course.less

@@ -626,7 +626,7 @@ span.editinstructions {
  * Course management page
  * Palette
  *
- * Background (reg)         #f7f7f9
+ * Background (reg)         #F5F5F5
  * Background (light        #fafafa
  * Background (highlight)   #ddffaa
  * Borders                  #e1e1e8
@@ -657,7 +657,7 @@ span.editinstructions {
     h3 {
         margin:0;
         padding:0.4rem 0.6rem 0.3rem;
-        background-color:#f7f7f9;
+        background-color:#F5F5F5;
         border-bottom:1px solid #e1e1e8;
     }
     h4 {
@@ -715,7 +715,7 @@ span.editinstructions {
             > div {
                 background-color:#FFFFD8;
                 border-top-color: #e1e1e8;
-                border-bottom-color:#f7f7f9;
+                border-bottom-color:#F5F5F5;
             }
             li:first-of-type > div,
             &[data-expandable='0']+li > div {
@@ -738,7 +738,7 @@ span.editinstructions {
 
         &+li > div,
         &:first-child > div {
-            border-top-color:#f7f7f9;
+            border-top-color:#F5F5F5;
         }
     }
 
@@ -844,11 +844,7 @@ span.editinstructions {
         }
         .listitem {
             > div {
-                margin-left:0.5em;
                 > .ba-checkbox {
-                    background-color: #FaFaFb;
-                    border-right: 1px solid #EFEFF4;
-                    border-left: 1px solid #EFEFF4;
                     vertical-align:middle;
                     width:2.2em;
                     text-align:center;
@@ -885,40 +881,10 @@ span.editinstructions {
         }
         .category-listing > ul > .listitem:first-child {
             position:relative;
-            .ba-checkbox:before {
-                content: '.';
-                background-color: #FaFaFb;
-                color: #FaFaFb;
-                position:absolute;
-                top:-0.2em;
-                line-height:0.2em;
-                border: 1px solid #EFEFF4;
-                border-width:1px 1px 0;
-                margin:-1px;
-                width:2.2em;
-                display:block;
-                border-radius: 2px 2px 0 0;
-            }
         }
         .category-bulk-actions {
             margin: 0 0.5em 0.5em;
-            background-color: #FaFaFb;
-            border: 1px solid #EFEFF4;
             position:relative;
-
-            &:before {
-                content: '.';
-                background-color: #FaFaFb;
-                color: #FaFaFb;
-                position:relative;
-                top:-1em;
-                line-height:110%;
-                border: 1px solid #EFEFF4;
-                border-width:0 1px;
-                margin:-1px;
-                width:2.2em;
-                display:block;
-            }
         }
     }
 
@@ -930,7 +896,6 @@ span.editinstructions {
             line-height:2.2rem;
         }
         .pair-key {
-            color:#075698;
             font-weight:bold;
             text-align:right;
             vertical-align: top;