fix: tab state persists in url hash. Settings save nolonger reload the page. Scheduler management now cascades to individual events.

templates/projects/detail.html

@@ -311,6 +311,7 @@
                     </div>
                 </div>
 
+                <div id="settings-success" class="hidden text-sm text-green-600 dark:text-green-400"></div>
                 <div id="settings-error" class="hidden text-sm text-red-600"></div>
 
                 <div class="flex justify-end gap-3 pt-2">
@@ -606,6 +607,9 @@ function switchTab(tabName) {
         button.classList.remove('border-transparent', 'text-gray-600', 'dark:text-gray-400');
         button.classList.add('border-seismo-orange', 'text-seismo-orange');
     }
+
+    // Persist active tab in URL hash so refresh stays on this tab
+    history.replaceState(null, '', `#${tabName}`);
 }
 
 // Load project details
@@ -677,12 +681,20 @@ document.getElementById('project-settings-form').addEventListener('submit', asyn
             throw new Error('Failed to update project');
         }
 
-        // Reload page to show updated data
-        window.location.reload();
+        // Refresh header and dashboard without full page reload
+        refreshProjectDashboard();
+
+        // Show success feedback
+        const successEl = document.getElementById('settings-success');
+        successEl.textContent = 'Settings saved.';
+        successEl.classList.remove('hidden');
+        document.getElementById('settings-error').classList.add('hidden');
+        setTimeout(() => successEl.classList.add('hidden'), 3000);
     } catch (err) {
         const errorEl = document.getElementById('settings-error');
         errorEl.textContent = err.message || 'Failed to update project.';
         errorEl.classList.remove('hidden');
+        document.getElementById('settings-success').classList.add('hidden');
     }
 });
 
@@ -1251,9 +1263,16 @@ document.getElementById('schedule-modal')?.addEventListener('click', function(e)
     }
 });
 
-// Load project details on page load
+// Load project details on page load and restore active tab from URL hash
 document.addEventListener('DOMContentLoaded', function() {
     loadProjectDetails();
+
+    // Restore tab from URL hash (e.g. #schedules, #settings)
+    const hash = window.location.hash.replace('#', '');
+    const validTabs = ['overview', 'locations', 'units', 'schedules', 'sessions', 'data', 'settings'];
+    if (hash && validTabs.includes(hash)) {
+        switchTab(hash);
+    }
 });
 </script>
 {% endblock %}