uispacing: improve spacing in the reply dialog

This CL improves the design of the reply dialog by reducing excessive
white space there.

Fixed: twpowertools:137
Change-Id: I24c4964d7edac8a69f52bbd9e951f49aa39be4fe
diff --git a/src/static/css/ui_spacing/shared.css b/src/static/css/ui_spacing/shared.css
index c3f87d3..c5b7cdd 100644
--- a/src/static/css/ui_spacing/shared.css
+++ b/src/static/css/ui_spacing/shared.css
@@ -1,3 +1,6 @@
+/*
+ * == THREAD VIEW ==
+ **/
 .scTailwindThreadQuestionQuestioncardtitle-container {
   gap: 0 1rem!important;
   margin: 1rem 0!important;
@@ -51,3 +54,24 @@
     padding: 0 3rem 1rem!important;
   }
 }
+
+/*
+ * == REPLY DIALOG ==
+ **/
+.scTailwindThreadReplydialogtop-row {
+  padding-top: 0!important;
+  padding-bottom: 0!important;
+}
+
+.scTailwindSharedRichtexteditortoolbar {
+  margin-top: 1rem!important;
+}
+
+.scSharedSearchablemenusearch {
+  padding-top: 0.75rem!important;
+  padding-bottom: 0.75rem!important;
+}
+
+.scSharedSearchablemenuitem {
+  min-height: 2.5rem!important;
+}