diff --git a/app.py b/app.py
index 01565be..0ac331e 100644
--- a/app.py
+++ b/app.py
@@ -58,73 +58,47 @@ file_handler.setFormatter(logging.Formatter(
 class AHKParser:
     lab = "AHK"
 
-    # ---------- helpers ----------
-    def norm(self, s):
-        return s.replace("\xa0", " ").strip()
+    def g(self, pat, txt):
+        m = re.search(pat, txt, re.I | re.S)
+        return m.group(1).strip() if m else None
 
-    def find(self, pattern, text):
-        m = re.search(pattern, text, re.I)
-        return self.norm(m.group(1)) if m else None
-
-    def lines(self, text):
-        return [self.norm(l) for l in text.splitlines() if self.norm(l)]
-
-    def block(self, text, labels):
-        L = self.lines(text)
-        idx = [i for i,l in enumerate(L) if l in labels]
-        values = []
-
-        for i in range(len(idx)):
-            start = idx[i]
-            end   = idx[i+1] if i+1 < len(idx) else len(L)
-            for j in range(start, end):
-                if L[j].startswith(":"):
-                    values.append(L[j][1:].strip())
-                    break
-        return dict(zip(labels, values))
-
-    # ---------- parser ----------
     def parse(self, text):
         r = empty_weight_report("AHK")
 
         # ---------- report ----------
-        r["report"]["reference"] = self.find(r"(AHK\s*/\S+)", text)
-        r["report"]["date"]      = self.find(r"Produced On\s*([0-9A-Za-z ]+)", text)
+        r["report"]["reference"] = self.g(r"(AHK\s*/[A-Z0-9/]+)", text)
+        r["report"]["date"]      = self.g(r"Produced On\s*([0-9]{1,2}\s+[A-Za-z]+\s+20\d{2})", text)
 
         # ---------- contract ----------
-        r["contract"]["invoice_no"] = self.find(r"Client Reference:\s*([A-Z0-9\- /]+)", text)
+        r["contract"]["invoice_no"] = self.g(r"Client Reference:\s*([A-Z0-9\- /]+)", text)
         r["contract"]["commodity"]  = "Raw Cotton"
+        r["contract"]["origin"]     = self.g(r"Growth\s*:\s*([A-Z ].+?)(?:Arrival Date|First)", text)
 
         # ---------- parties ----------
-        r["parties"]["buyer"] = self.find(r"Buyer\s*:\s*(.+)", text)
+        r["parties"]["buyer"] = self.g(r"Buyer\s*:\s*([A-Z0-9 ().,-]+)", text)
 
         # ---------- shipment ----------
-        ship = self.block(text, [
-            "Total Bales","Vessel","Voy. No.","B/L No.","B/L Date","Destination",
-            "Growth","Arrival Date","First date of weighing","Last Date of Weighing",
-            "Weighing method","Tare"
-        ])
+        r["shipment"]["bales"]            = to_float(self.g(r"Total Bales\s*:\s*(\d+)", text))
+        r["shipment"]["vessel"]           = self.g(r"Vessel\s*:\s*([A-Z0-9 ]+)", text)
+        r["shipment"]["bl_no"]            = self.g(r"B/L No\.\s*:\s*([A-Z0-9]+)", text)
+        r["shipment"]["port_destination"] = self.g(r"Destination\s*:\s*([A-Z ,]+)", text)
+        r["shipment"]["arrival_date"]     = self.g(r"Arrival Date\s*:\s*([0-9A-Za-z-]+)", text)
+        r["shipment"]["weighing_method"]  = self.g(r"Weighing method\s*:\s*([A-Za-z ]+)", text)
 
-        r["shipment"]["bales"]            = to_float(ship.get("Total Bales"))
-        r["shipment"]["vessel"]           = ship.get("Vessel")
-        r["shipment"]["bl_no"]            = ship.get("B/L No.")
-        r["shipment"]["port_destination"] = ship.get("Destination")
-        r["shipment"]["arrival_date"]     = ship.get("Arrival Date")
-        r["shipment"]["weighing_method"]  = ship.get("Weighing method")
-        r["contract"]["origin"]           = ship.get("Growth")
+        # ---------- invoice weights ----------
+        inv = self.g(r"INVOICE WEIGHTS.*?Net\s*:\s*([\d.]+)\s*kg", text)
+        r["weights"]["invoice_net_kg"] = to_float(inv)
 
-        # ---------- weights ----------
-        inv   = self.block(text, ["Bales","Gross","Tare","Net"])
-        land  = self.block(section(text,"Bales Weighed","Outturn"),["Bales","Gross","Tare","Net"])
-        loss  = section(text,"LOSS","Invoice average")
+        # ---------- landed weights ----------
+        land = self.g(r"Bales Weighed.*?Net\s*:\s*([\d.]+)\s*kg", text)
+        r["weights"]["net_landed_kg"] = to_float(land)
 
-        r["weights"]["gross_landed_kg"] = to_float(land.get("Gross"))
-        r["weights"]["tare_kg"]         = to_float(land.get("Tare"))
-        r["weights"]["net_landed_kg"]   = to_float(land.get("Net"))
-        r["weights"]["invoice_net_kg"]  = to_float(inv.get("Net"))
+        r["weights"]["gross_landed_kg"] = to_float(self.g(r"Bales Weighed.*?Gross\s*:\s*([\d.]+)\s*kg", text))
+        r["weights"]["tare_kg"]         = to_float(self.g(r"Bales Weighed.*?Tare\s*:\s*([\d.]+)\s*kg", text))
 
-        r["weights"]["gain_loss_kg"]      = to_float(self.find(r"(-?\d+\.?\d*)\s*kg", loss))
-        r["weights"]["gain_loss_percent"] = to_float(self.find(r"Percentage\s*:\s*(-?\d+\.?\d*)", loss))
+        # ---------- loss ----------
+        r["weights"]["gain_loss_kg"]      = to_float(self.g(r"LOSS.*?(-?\d+\.?\d*)\s*kg", text))
+        r["weights"]["gain_loss_percent"] = to_float(self.g(r"Percentage\s*:\s*(-?\d+\.?\d*)", text))
 
         return r