From f8784bbcec93c4f3d014297a489aa2c833e5cd6b Mon Sep 17 00:00:00 2001
From: Rene Fichtmueller <renefichtmueller@MacBook-Pro-von-Rene.local>
Date: Fri, 27 Mar 2026 23:19:57 +1300
Subject: [PATCH] fix: Leaflet map tile rendering in collapsed containers

invalidateSize() + refitBounds after 200ms delay fixes tiles only loading
in top-left corner when map card was initially hidden
---
 public/index.html | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/public/index.html b/public/index.html
index 8f992af..24e5b31 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1317,6 +1317,13 @@ function renderNetworkMap(d) {
   });
 
   _pcMap.fitBounds(bounds, { padding: [30, 30], maxZoom: 6 });
+  // Fix tile rendering in initially-hidden containers
+  setTimeout(function() {
+    if (_pcMap) {
+      _pcMap.invalidateSize();
+      _pcMap.fitBounds(bounds, { padding: [30, 30], maxZoom: 6 });
+    }
+  }, 200);
 }