Filter threshold 90%, wrap annotation description text

- Lower percmatch threshold from 95% to 90%
- Add text wrapping on annotation table (wrap=True + CSS max-width)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app.py

@@ -675,7 +675,7 @@ def generate_and_select(
 
 def _annotate(
     dna: str,
-    min_percmatch: float = 95.0,
+    min_percmatch: float = 90.0,
 ) -> tuple[str | None, pd.DataFrame | None, str]:
     """Run pLannotate on a DNA sequence, filtering to high-confidence hits."""
     if not dna or len(dna) < 100:
@@ -784,7 +784,7 @@ def _use_quick_example(choice: str) -> tuple[str, str]:
 # Gradio UI
 # ---------------------------------------------------------------------------
 
-_DROPDOWN_CSS = """
+_CUSTOM_CSS = """
 .preset-dropdown input {
     white-space: normal !important;
     overflow: visible !important;
@@ -799,9 +799,14 @@ _DROPDOWN_CSS = """
     line-height: 1.4;
     padding: 8px 12px !important;
 }
+.ann-table td {
+    white-space: normal !important;
+    word-wrap: break-word !important;
+    max-width: 300px;
+}
 """
 
-with gr.Blocks(title="PlasmidSpace", css=_DROPDOWN_CSS) as demo:
+with gr.Blocks(title="PlasmidSpace", css=_CUSTOM_CSS) as demo:
     gr.Markdown(
         "# \U0001F9EC PlasmidSpace\n"
         "*Design synthetic plasmids from natural language using "
@@ -865,7 +870,11 @@ with gr.Blocks(title="PlasmidSpace", css=_DROPDOWN_CSS) as demo:
                 with gr.Tab("Plasmid Map"):
                     plasmid_html = gr.HTML(label="Plasmid Map")
                 with gr.Tab("Annotations"):
-                    ann_table = gr.Dataframe(label="Annotation Table")
+                    ann_table = gr.Dataframe(
+                        label="Annotation Table",
+                        wrap=True,
+                        elem_classes=["ann-table"],
+                    )
                 with gr.Tab("DNA Sequence"):
                     dna_output = gr.Textbox(
                         label="Generated DNA",