Polish UI (Contact and Mail)

- Unifiy & simplify markup
- Add visual consistency

UI/WebServerResources/scss/components/ngTags/ng-tags-input.scss

@@ -55,7 +55,7 @@ tags-input .tags .tag-item {
   line-height: (2 * $line);
   border: none;
   border-radius: (2 * $line);
-  background-color: sg-color($sogoPaper, 400);
+  background-color: sg-color($sogoPaper, 100);
 }
 tags-input .tags .tag-item.selected {
 

UI/WebServerResources/scss/core/base_styles/_base_style.scss

@@ -9,6 +9,10 @@
  *
  */
 
+.sg-app-content {
+  // Adjust visualy to keep breathing room at the bottom
+  padding-bottom: $mg;
+}
 
 main {
   background-color: sg-color($sogoPaper, 200);

UI/WebServerResources/scss/views/MailerUI.scss

@@ -5,6 +5,7 @@
 }
 [ui-view="message"] {
   flex: 0 0 $detailView-width;
+  margin: 0 auto;
 }
 
 // Message view header

UI/WebServerResources/scss/views/MessageEditorUI.scss

@@ -31,4 +31,5 @@ textarea.ck-editor{
 [id=messageEditor] textarea {
   width: 100%;
   min-height: grid-step(3);
+  margin-top: $mg;
 }