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deep_research.py

@@ -592,9 +592,10 @@ textarea:not(.chat-input textarea):focus {
     font-size: 1.125rem;
 }
 
-/* Controls Row - Centered Minimal Design */
+/* Controls Row - Prevent wrapping, keep all buttons inline */
 .controls-row {
-    display: flex;
+    display: flex !important;
+    flex-wrap: nowrap !important;
     gap: 0.75rem;
     margin-top: 0.625rem;
     align-items: stretch;
@@ -603,6 +604,7 @@ textarea:not(.chat-input textarea):focus {
     padding: 0;
     border-radius: 0;
     border: none;
+    overflow: visible;
 }
 
 /* Model Dropdown - Inline with other buttons */