diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -10,7 +10,7 @@
     'core.pkg.css' => '7f52c50a',
     'core.pkg.js' => 'a590b451',
     'darkconsole.pkg.js' => 'e7393ebb',
-    'differential.pkg.css' => '73f1d1bc',
+    'differential.pkg.css' => '9451634c',
     'differential.pkg.js' => 'ebef29b1',
     'diffusion.pkg.css' => '385e85b3',
     'diffusion.pkg.js' => '0115b37c',
@@ -79,7 +79,7 @@
     'rsrc/css/application/maniphest/report.css' => 'f6931fdf',
     'rsrc/css/application/maniphest/task-edit.css' => 'fda62a9b',
     'rsrc/css/application/maniphest/task-summary.css' => '11cc5344',
-    'rsrc/css/application/objectselector/object-selector.css' => '029a133d',
+    'rsrc/css/application/objectselector/object-selector.css' => '85ee8ce6',
     'rsrc/css/application/owners/owners-path-editor.css' => '2f00933b',
     'rsrc/css/application/paste/paste.css' => '1898e534',
     'rsrc/css/application/people/people-profile.css' => '25970776',
@@ -729,7 +729,7 @@
     'phabricator-notification' => 'ccf1cbf8',
     'phabricator-notification-css' => '9c279160',
     'phabricator-notification-menu-css' => 'f31c0bde',
-    'phabricator-object-selector-css' => '029a133d',
+    'phabricator-object-selector-css' => '85ee8ce6',
     'phabricator-phtize' => 'd254d646',
     'phabricator-prefab' => '6920d200',
     'phabricator-remarkup-css' => 'cb0aa7d6',
@@ -839,9 +839,6 @@
       'javelin-behavior-device',
       'javelin-vector',
     ),
-    '029a133d' => array(
-      'aphront-dialog-view-css',
-    ),
     '031cee25' => array(
       'javelin-behavior',
       'javelin-request',
@@ -1458,6 +1455,9 @@
     '85ea0626' => array(
       'javelin-install',
     ),
+    '85ee8ce6' => array(
+      'aphront-dialog-view-css',
+    ),
     '8694b1df' => array(
       'javelin-behavior',
       'javelin-dom',
diff --git a/webroot/rsrc/css/application/objectselector/object-selector.css b/webroot/rsrc/css/application/objectselector/object-selector.css
--- a/webroot/rsrc/css/application/objectselector/object-selector.css
+++ b/webroot/rsrc/css/application/objectselector/object-selector.css
@@ -8,7 +8,7 @@
 }
 
 .phabricator-object-selector-dialog .aphront-dialog-body {
-  padding: 0;
+  padding: 0 12px;
 }
 
 .phabricator-object-selector-search {
@@ -27,11 +27,12 @@
 }
 
 .phabricator-object-selector-row:hover {
-  background-color: {$greybackground};
+  background-color: {$hoverblue};
 }
 
 .phabricator-object-selector-row:hover a {
   text-decoration: none;
+  color: #000;
 }
 
 .phabricator-object-selector-search-text input {
@@ -56,8 +57,10 @@
 
 .phabricator-object-selector-handle {
   width: 100%;
-  background: {$lightgreybackground};
-  margin-bottom: 1px;
+}
+
+.phabricator-object-selector-handle + .phabricator-object-selector-handle {
+  border-top: 1px solid {$thinblueborder};
 }
 
 .phabricator-object-selector-handle td {
@@ -77,16 +80,18 @@
 }
 
 .phabricator-object-selector-header {
-  margin-bottom: 8px;
   font-weight: bold;
   text-transform: uppercase;
-  color: {$bluetext};
+  color: {$darkbluetext};
+  background-color: {$lightgreybackground};
+  border-bottom: 1px solid {$thinblueborder};
+  padding: 6px 8px;
 }
 
 .phabricator-object-selector-attach-explicit {
   padding: 4px;
-  background: #f3f3f3;
-  border: solid #bbbbbb;
+  background: {$lightgreybackground};
+  border: solid {$blueborder};
   border-width: 1px 0px;
 }
 
@@ -94,10 +99,6 @@
   border-top: 1px solid {$thinblueborder};
 }
 
-.phabricator-object-selector-currently-attached {
-  padding: 8px;
-}
-
 .object-selector-nothing {
   padding: 1em;
   color: {$lightgreytext};