From 0fea301af11c075f08611a494329cd1635ed8546 Mon Sep 17 00:00:00 2001
From: James Pattinson <james@pattinson.org>
Date: Tue, 19 May 2026 15:58:56 -0400
Subject: [PATCH] Scroll wheel fix

---
 frontend/app.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/frontend/app.js b/frontend/app.js
index cc7790b..26896f8 100644
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -3282,6 +3282,11 @@ function wireDeliveryLineEvents(line) {
     }
 
     if (packCountInput) {
+        // Prevent accidental value changes when users scroll while focused.
+        packCountInput.addEventListener('wheel', (event) => {
+            event.preventDefault();
+        }, { passive: false });
+
         packCountInput.addEventListener('input', () => {
             updateDeliveryLineQuantityDisplay(line);
         });