diff --git a/assets/js/advanced-search.js b/assets/js/advanced-search.js
index 09c42f9..4572437 100644
--- a/assets/js/advanced-search.js
+++ b/assets/js/advanced-search.js
@@ -61,25 +61,46 @@ function populateCurrentFilters() {
     const urlParams = new URLSearchParams(window.location.search);
 
     // Search text
-    if (urlParams.has('search')) {
-        document.getElementById('adv-search-text').value = urlParams.get('search');
-    }
+    document.getElementById('adv-search-text').value = urlParams.get('search') || '';
 
     // Status
-    if (urlParams.has('status')) {
-        const statuses = urlParams.get('status').split(',');
-        const statusSelect = document.getElementById('adv-status');
-        Array.from(statusSelect.options).forEach(option => {
-            option.selected = statuses.includes(option.value);
-        });
-    }
+    const statuses = urlParams.has('status') ? urlParams.get('status').split(',') : [];
+    const statusSelect = document.getElementById('adv-status');
+    Array.from(statusSelect.options).forEach(option => {
+        option.selected = statuses.includes(option.value);
+    });
+
+    // Date ranges
+    document.getElementById('adv-created-from').value = urlParams.get('created_from') || '';
+    document.getElementById('adv-created-to').value = urlParams.get('created_to') || '';
+    document.getElementById('adv-updated-from').value = urlParams.get('updated_from') || '';
+    document.getElementById('adv-updated-to').value = urlParams.get('updated_to') || '';
+
+    // Priority range
+    document.getElementById('adv-priority-min').value = urlParams.get('priority_min') || '';
+    document.getElementById('adv-priority-max').value = urlParams.get('priority_max') || '';
+
+    // Users
+    document.getElementById('adv-created-by').value = urlParams.get('created_by') || '';
+    document.getElementById('adv-assigned-to').value = urlParams.get('assigned_to') || '';
 }
 
 // Perform advanced search
 function performAdvancedSearch(event) {
     event.preventDefault();
 
-    const params = new URLSearchParams();
+    // Start from the CURRENT URL's params, not a fresh set, so a filter this
+    // form doesn't represent (e.g. a category/type filter applied via a
+    // dashboard quick-filter pill or stats-widget click) isn't silently
+    // dropped on submit. Only the params this form actually controls are
+    // set/cleared below; everything else passes through untouched.
+    const params = new URLSearchParams(window.location.search);
+    const advParams = [
+        'search', 'created_from', 'created_to', 'updated_from', 'updated_to',
+        'status', 'priority_min', 'priority_max', 'created_by', 'assigned_to',
+    ];
+    advParams.forEach(key => params.delete(key));
+    params.delete('page'); // filters changed — reset to page 1
 
     // Search text
     const searchText = document.getElementById('adv-search-text').value.trim();