Fix text area reset on window size change

app.py

@@ -84,21 +84,22 @@ and offer some initial analyses and insights, including the potential for studyi
 dependencies.
 """.replace("\n", " ").strip()
 
-text = st.text_area(
-    f"Input text (≤{max_tokens} tokens)",
-    DEFAULT_TEXT,
-)
+text = st.text_area("Input text", DEFAULT_TEXT)
 
 inputs = tokenizer([text])
 [input_ids] = inputs["input_ids"]
 
+if len(input_ids) < 2 or len(input_ids) > max_tokens:
+    st.caption(f":red[{len(input_ids)}]/{max_tokens} tokens")
+else:
+    st.caption(f"{len(input_ids)}/{max_tokens} tokens")
+
 if len(input_ids) < 2:
     st.error("Please enter at least 2 tokens.", icon="🚨")
     st.stop()
 if len(input_ids) > max_tokens:
     st.error(
-        f"Your input has {len(input_ids)} tokens. Please enter at most {max_tokens} tokens "
-        f"or try reducing the window size.",
+        f"Please enter at most {max_tokens} tokens or try reducing the window size.",
         icon="🚨"
     )
     st.stop()