Fix ALL popups to display independently of hamburger menu

- Added ensurePopupInBody() helper function
- Applied fix to navigation confirm dialog
- Applied fix to resume navigation dialog
- Applied fix to remesh dialog
- Applied fix to route overlay
- Applied fix to geocache dialog
- All popups now moved to document.body before display

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

index.html

@@ -2022,6 +2022,7 @@
             }
 
             // Show loading indicator and defer pathfinding to allow UI update
+            ensurePopupInBody('routeOverlay');
             document.getElementById('routeOverlay').style.display = 'flex';
             document.getElementById('navInfo').style.display = 'none';
 
@@ -2727,6 +2728,16 @@
             }, 100);
         }
 
+        // Helper function to ensure popups are in body
+        function ensurePopupInBody(elementId) {
+            const element = document.getElementById(elementId);
+            if (element && element.parentElement !== document.body) {
+                console.log(`Moving ${elementId} to body from:`, element.parentElement.id || element.parentElement.className);
+                document.body.appendChild(element);
+            }
+            return element;
+        }
+
         function showGeocacheDialog(geocache, isNew = false) {
             // In nav mode, check if user is close enough to view/interact
             let userDistance = Infinity;
@@ -2736,7 +2747,8 @@
             }
 
             currentGeocache = geocache;
-            const dialog = document.getElementById('geocacheDialog');
+            // Ensure dialog is in body
+            const dialog = ensurePopupInBody('geocacheDialog');
             const messagesDiv = document.getElementById('geocacheMessages');
             const deleteBtn = document.getElementById('geocacheDelete');
             const submitBtn = document.getElementById('geocacheSubmit');
@@ -4966,6 +4978,7 @@
                     // Show confirmation dialog
                     const message = `Navigate to ${nearest.track.name}?`;
                     document.getElementById('navConfirmMessage').textContent = message;
+                    ensurePopupInBody('navConfirmDialog');
                     document.getElementById('navConfirmDialog').style.display = 'flex';
                     isPressing = false;
                 }
@@ -5047,6 +5060,7 @@
                         document.getElementById('pressHoldIndicator').style.display = 'none';
                         const message = `Navigate to ${pendingDestination.track.name}?`;
                         document.getElementById('navConfirmMessage').textContent = message;
+                        ensurePopupInBody('navConfirmDialog');
                         document.getElementById('navConfirmDialog').style.display = 'flex';
 
                         lastTapTime = 0; // Reset to prevent triple tap
@@ -5138,6 +5152,7 @@
                     pendingDestination = nearest;
                     const message = `Navigate to ${nearest.track.name}?`;
                     document.getElementById('navConfirmMessage').textContent = message;
+                    ensurePopupInBody('navConfirmDialog');
                     document.getElementById('navConfirmDialog').style.display = 'flex';
                 }
             } else if (currentTool === 'draw' && isDrawing) {
@@ -6048,6 +6063,7 @@
             document.getElementById('remeshDetails').innerHTML =
                 `<strong>Selected tracks:</strong> ${trackNames}<br>` +
                 `<strong>Current total points:</strong> ${totalPoints}`;
+            ensurePopupInBody('remeshDialog');
             document.getElementById('remeshDialog').style.display = 'flex';
         });
 
@@ -6382,6 +6398,7 @@
 
                 if (savedDestination && savedNavMode === 'true') {
                     // Show resume navigation dialog
+                    ensurePopupInBody('resumeNavDialog');
                     document.getElementById('resumeNavDialog').style.display = 'flex';
                 } else {
                     // Start in navigate mode by default if no saved state