Add warning: switch to Stats tab before clicking export button

app.py

@@ -1100,6 +1100,11 @@ with st.sidebar:
 
     # -- Export --
     st.markdown('<p style="font-size:0.68rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:8px;">Export</p>', unsafe_allow_html=True)
+    st.markdown(
+        '<div style="font-size:0.7rem;color:var(--text-3);margin-bottom:6px;">'
+        '\u26a0\ufe0f Go to <b style="color:var(--accent-text);">Stats &amp; Info</b> tab first, then click.</div>',
+        unsafe_allow_html=True
+    )
     import streamlit.components.v1 as _comp
     _comp.html("""
 <div style="padding:2px 0;">

frontend/streamlit_app.py

@@ -761,6 +761,11 @@ with st.sidebar:
 
     # ── Export ──
     st.markdown('<p style="font-size:0.68rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:8px;">Export</p>', unsafe_allow_html=True)
+    st.markdown(
+        '<div style="font-size:0.7rem;color:var(--text-3);margin-bottom:6px;">'
+        '\u26a0\ufe0f Go to <b style="color:var(--accent-text);">Stats &amp; Info</b> tab first, then click.</div>',
+        unsafe_allow_html=True
+    )
     import streamlit.components.v1 as _comp2
     _comp2.html("""
 <div style="padding:2px 0;">