diff --git a/mobile/src/style.css b/mobile/src/style.css
index 7853a36e..8e9e5f48 100644
--- a/mobile/src/style.css
+++ b/mobile/src/style.css
@@ -450,9 +450,11 @@ code {
   overflow: hidden;
 }
 
-/* The desktop sidebar's groups within a workspace. */
-.tgroup + .tgroup {
-  margin-top: 16px;
+/* The desktop sidebar's groups within a workspace. A header is one line the
+   height of a tap target; folded ones stack close, and a group that is open
+   leaves room after its rows so the next header starts a new block. */
+.tgroup:not(.folded) + .tgroup {
+  margin-top: 14px;
 }
 
 .tgroup-head {
@@ -460,21 +462,26 @@ code {
   align-items: center;
   gap: 8px;
   width: 100%;
-  min-height: 32px;
-  padding: 0 4px 6px;
+  min-height: 36px;
+  padding: 0 4px;
   border: 0;
   background: none;
   font: inherit;
-  font-size: 13px;
+  font-size: 15px;
   font-weight: 600;
-  color: var(--ink-2);
+  color: var(--ink);
   text-align: left;
 }
 
+.tgroup:not(.folded) .tgroup-head {
+  margin-bottom: 4px;
+}
+
 .tgroup-chevron {
   flex: none;
   width: 14px;
   height: 14px;
+  color: var(--ink-2);
   transform: rotate(90deg);
   transition: transform 0.2s var(--ease);
 }
@@ -492,7 +499,9 @@ code {
 }
 
 .tgroup-count {
+  font-size: 13px;
   font-weight: 500;
+  color: var(--ink-2);
   font-variant-numeric: tabular-nums;
 }