Update app.py

app.py

@@ -2215,13 +2215,33 @@ def _parse_nfcu_page(pdf_path: str, page_num: int) -> str:
     Returns complete HTML string for the page, or "" if not NFCU / any error.
     """
     try:
-        import pdfplumber
-
-        with pdfplumber.open(pdf_path) as pdf:
-            if page_num >= len(pdf.pages):
+        # Extract full page text using pymupdf (installed on HuggingFace) or
+        # pdfplumber (installed locally) — try both so the function works in
+        # either environment.
+        text = ""
+        try:
+            import pymupdf as _fitz_nf
+            _doc_nf = _fitz_nf.open(pdf_path)
+            if page_num >= len(_doc_nf):
+                _doc_nf.close()
                 return ""
-            page = pdf.pages[page_num]
-            text = page.extract_text() or ""
+            text = _doc_nf[page_num].get_text() or ""
+            _doc_nf.close()
+        except Exception:
+            pass
+
+        if not text:
+            try:
+                import pdfplumber as _plumber_nf
+                with _plumber_nf.open(pdf_path) as _pdf_nf:
+                    if page_num >= len(_pdf_nf.pages):
+                        return ""
+                    text = _pdf_nf.pages[page_num].extract_text() or ""
+            except Exception:
+                pass
+
+        if not text:
+            return ""
 
         if not text:
             return ""