adjust teams search styles and add search clear

lms/djangoapps/teams/static/teams/js/views/teams_tab.js

@@ -206,7 +206,7 @@
                     var view = this;
                     this.getTopic(topicID).done(function (topic) {
                         view.mainView = view.createViewWithHeader({
-                            parentTopic: topic,
+                            topic: topic,
                             title: gettext("Create a New Team"),
                             description: gettext("Create a new team if you can't find an existing team to join, or if you would like to learn with friends you know."),
                             mainView: new TeamEditView({
@@ -368,7 +368,7 @@
                                     {
                                         mainView: view,
                                         subject: team,
-                                        parentTopic: topic,
+                                        topic: topic,
                                         headerActionsView: TeamProfileActionsView
                                     }
                                 )

lms/static/sass/views/_teams.scss

@@ -55,9 +55,9 @@
     }
 
     .page-header-secondary {
+      @include text-align(right);
       display: inline-block;
       width: flex-grid(4,12);
-      @include text-align(right);
       vertical-align: text-bottom;
     }
   }
@@ -84,46 +84,59 @@
 
   .page-header-search {
 
+    .wrapper-search-input {
+      display: inline-block;
+      position: relative;
+      vertical-align: middle;
+    }
+
     .search-label {
         @extend %text-sr;
     }
 
     .search-field {
         transition: all $tmg-f2 ease-in-out;
-        border: 0;
-        border-bottom: 2px solid transparent;
+        border: 1px solid $gray-l4;
+        border-radius: 3px;
         padding: ($baseline/4) ($baseline/2);
         font-family: inherit;
         color: $gray;
-        @include text-align(right);
-
-        &:focus {
-          border-bottom: 2px solid $black;
-          color: $black;
-        }
     }
 
     .action-search {
       @extend %button-reset;
-      padding: ($baseline/5) ($baseline/2);
-      vertical-align: middle;
       background-color: $gray-l3;
+      padding: ($baseline/5) ($baseline/2);
       text-shadow: none;
+      vertical-align: middle;
 
       .icon {
-          color: $gray-l3;
+          color: $white;
       }
 
       // STATE: hover and focus
       &:hover,
       &:focus {
+        background-color: $blue;
+      }
+    }
 
-        .icon {
+    .action-clear {
+      @include right(0);
+      @include margin(0, ($baseline/4), 0, 0);
+      @extend %button-reset;
+      position: absolute;
+      top: 0;
+      padding: ($baseline/4);
+      color: $gray-l3;
+
+      // STATE: hover and focus
+      &:hover,
+      &:focus {
         color: $black;
       }
     }
   }
-  }
 
 // main content bits
   .page-content {
@@ -255,6 +268,11 @@
         @include margin-right ($baseline*.75);
         color: $gray-d1;
 
+        abbr {
+          border: 0;
+          text-decoration: none;
+        }
+
         .icon {
           @include margin-right ($baseline/4);
         }
@@ -328,10 +346,6 @@
 
     &.has-pennant {
 
-      .wrapper-card-core {
-        padding-top: ($baseline*2);
-      }
-
       .pennant {
         @extend %t-copy-sub2;
         @extend %t-strong;