some terminal tweaks

gtk-3.0/_applications.scss

@@ -65,11 +65,10 @@ TerminalWindow {
     }
   }
 
-//  .scrollbars-junction, .scrollbar.trough {
+  .scrollbar {
-//    background-color: $terminal_bg;
+    &.vertical .slider { margin-left: 3px; }
-//    border-color: $terminal_bg;
+    &.trough { border-width: 0; }
-//    border-image: none;
+  }
-//  }
 }
 
 //
@@ -688,6 +687,14 @@ PantheonTerminalPantheonTerminalWindow.background {
    background-color: transparent;
 
    .titlebar { background-color: $header_bg; }
+
+  .notebook {
+
+    &.header.top {
+      box-shadow: inset 0  1px darken(opacify($header_bg, 1), 7%),
+                  inset 0 -1px lighten($borders_color, 5%);
+    }
+  }
 }
 
 //

gtk-3.0/gtk-contained.css

@@ -2293,6 +2293,10 @@ TerminalWindow .notebook tab.reorderable-page.top:active, TerminalWindow .notebo
   border-color: #d4d5db; }
   TerminalWindow .notebook tab.reorderable-page.top:active:backdrop, TerminalWindow .notebook tab.reorderable-page.top:active:hover:backdrop {
     background-color: rgba(239, 240, 242, 0.95); }
+TerminalWindow .scrollbar.vertical .slider {
+  margin-left: 3px; }
+TerminalWindow .scrollbar.trough {
+  border-width: 0; }
 
 NautilusCanvasViewContainer.view .entry, NemoIconViewContainer .entry {
   border-radius: 3px; }
@@ -2758,6 +2762,8 @@ PantheonTerminalPantheonTerminalWindow.background {
   background-color: transparent; }
   PantheonTerminalPantheonTerminalWindow.background .titlebar {
     background-color: rgba(231, 232, 235, 0.95); }
+  PantheonTerminalPantheonTerminalWindow.background .notebook.header.top {
+    box-shadow: inset 0 1px #d4d5db, inset 0 -1px #edf0f3; }
 
 SwitchboardCategoryView .view:selected,
 SwitchboardCategoryView .view:selected:focus {