Stop preselecting a search match, and make the Database jump look like a jump

app.css

@@ -12,6 +12,11 @@
 .gradio-container .scope-note { padding:11px 15px; border:1px solid #e0e6d8; border-radius:12px; background:#edf3e7; }
 .gradio-container .scope-note p { margin:0; }
 .gradio-container .action-button { align-self:flex-end; min-height:46px; }
+/* The jump out of the atlas should read as the one action on the page, not as
+   another quiet control among the disclosures. */
+.gradio-container #atlas-open-database { align-self:stretch; width:100%; margin-top:4px; background:#1f5740; border-color:#1f5740; color:#f6faf3; font:600 15px/1.3 Arial,Helvetica,sans-serif; letter-spacing:.2px; }
+.gradio-container #atlas-open-database:hover { background:#143c2b; border-color:#143c2b; }
+.gradio-container #atlas-open-database[disabled], .gradio-container #atlas-open-database:disabled { background:#e7eee0; border-color:#dbe3d3; color:#7d8c79; }
 .gradio-container .atlas-panel > .form { border:0; background:transparent; box-shadow:none; }
 .gradio-container .atlas-panel .form { border-radius:14px; }
 .gradio-container .atlas-panel button { transition:background-color .15s, border-color .15s; }

taxonomy.py

@@ -467,17 +467,18 @@ def build_taxonomy_tab():
     route = gr.State(DEFAULT_PATH)
 
     def jump_text(path):
+        # The arrow marks it as leaving the atlas for the other view.
         name = taxonomy.selected_name(path)
-        return (f"Show database results for {name}" if taxonomy.assemblies_for(path)
-                else f"No annotated assemblies in {name}")
+        return (f"Show database results for ‘{name}’ ↗" if taxonomy.assemblies_for(path)
+                else f"No annotated assemblies in ‘{name}’")
 
     def jump_label(path):
         return gr.Button(jump_text(path), interactive=bool(taxonomy.assemblies_for(path)))
 
     # The jump into the Database tab needs a real accession, so the button says
     # up front whether the current group has any annotated assembly behind it.
-    open_database = gr.Button(jump_text(DEFAULT_PATH), elem_classes="action-button",
-                              elem_id="atlas-open-database")
+    open_database = gr.Button(jump_text(DEFAULT_PATH), variant="primary",
+                              elem_classes="action-button", elem_id="atlas-open-database")
 
     def show(path):
         return taxonomy.view(path), path, jump_label(path)
@@ -504,8 +505,8 @@ def build_taxonomy_tab():
                     "No matching eukaryotic taxa in this snapshot." if len(typed) >= 2
                     else "Start typing to see matching lineages.")
             best = choices[0][0].split(" · ")[0]
-            return (gr.Radio(choices=choices, value=choices[0][1]),
-                    f"{len(choices)} matches, closest first. Press Enter for **{best}**, or pick another.")
+            return (gr.Radio(choices=choices, value=None),
+                    f"{len(choices)} matches, closest first. Pick one to open it, or press Enter for **{best}**.")
 
         def taxonomy_view(taxid):
             return show(taxonomy.taxon_path(taxid) if taxid else DEFAULT_PATH)