feat(maestro): keep web session cards two lines

web/src/styles.css

@@ -736,7 +736,6 @@ textarea {
   display: flex;
   align-items: center;
   gap: var(--sp-2);
-  min-height: 30px;
   margin: 1px var(--sp-2);
   padding: 4px var(--sp-3);
   border-radius: var(--r-1);
@@ -787,12 +786,12 @@ textarea {
   font-weight: 400;
 }
 
-/* #107: session cards per docs/SIDEBAR.md — line 1 (name + top-right actions)
-   always, line 2 (meta) only when it has something to say. */
+/* #120: every session card has two lines, so its row height is stable. */
 .tree-leaf.session-card {
   flex-direction: column;
   align-items: stretch;
   gap: 1px;
+  height: 40px;
 }
 
 .card-line1 {