feat: UX improvements for list handling

public/app.js

@@ -25,8 +25,6 @@ const createListBtn = document.getElementById('createListBtn');
 const listSelectionOverlay = document.getElementById('listSelectionOverlay');
 const listSelectionBody = document.getElementById('listSelectionBody');
 const closeListSelection = document.getElementById('closeListSelection');
-const saveListSelection = document.getElementById('saveListSelection');
-const cancelListSelection = document.getElementById('cancelListSelection');
 const listFilterWrapper = document.getElementById('listFilterWrapper');
 const listFilterChips = document.getElementById('listFilterChips');
 const clearListFilters = document.getElementById('clearListFilters');
@@ -717,13 +715,6 @@ function setupListsManagement() {
         currentLinkForListSelection = null;
     });
     
-    cancelListSelection.addEventListener('click', () => {
-        listSelectionOverlay.classList.remove('show');
-        currentLinkForListSelection = null;
-    });
-    
-    saveListSelection.addEventListener('click', handleSaveListSelection);
-    
     // Close on backdrop click
     listSelectionOverlay.addEventListener('click', (e) => {
         if (e.target === listSelectionOverlay) {
@@ -976,20 +967,27 @@ function handleAddToLists(linkId) {
                 <span>${escapeHtml(list.name)}</span>
             </label>
         `).join('');
+        
+        // Add event listeners to checkboxes for auto-save
+        listSelectionBody.querySelectorAll('input[type="checkbox"]').forEach(checkbox => {
+            checkbox.addEventListener('change', () => {
+                handleCheckboxChange(linkId);
+            });
+        });
     }
     
     listSelectionOverlay.classList.add('show');
 }
 
-// Handle save list selection
+// Handle checkbox change (auto-save)
-async function handleSaveListSelection() {
+async function handleCheckboxChange(linkId) {
-    if (!currentLinkForListSelection) return;
+    if (!linkId) return;
     
     const checkboxes = listSelectionBody.querySelectorAll('input[type="checkbox"]:checked');
     const selectedListIds = Array.from(checkboxes).map(cb => cb.value);
     
     try {
-        const response = await fetch(`${API_BASE}/${currentLinkForListSelection}/lists`, {
+        const response = await fetch(`${API_BASE}/${linkId}/lists`, {
             method: 'PATCH',
             headers: {
                 'Content-Type': 'application/json'
@@ -1004,20 +1002,23 @@ async function handleSaveListSelection() {
         }
         
         // Update local array
-        const linkIndex = allLinks.findIndex(l => l.id === currentLinkForListSelection);
+        const linkIndex = allLinks.findIndex(l => l.id === linkId);
         if (linkIndex !== -1) {
             allLinks[linkIndex].listIds = selectedListIds;
         }
         
-        // Update display
+        // No need to refresh the display - the link is already visible
-        displayLinks(getFilteredLinks());
+        // Only update if the link's visibility might have changed due to list filters
-        
+        // But since we're just assigning lists, not changing visibility, we skip the refresh
-        listSelectionOverlay.classList.remove('show');
-        currentLinkForListSelection = null;
-        showMessage('Link lists updated successfully!', 'success');
     } catch (error) {
         showMessage('Failed to update link lists', 'error');
         console.error('Error updating link lists:', error);
+        // Revert checkbox state on error
+        const link = allLinks.find(l => l.id === linkId);
+        const linkListIds = link?.listIds || [];
+        listSelectionBody.querySelectorAll('input[type="checkbox"]').forEach(checkbox => {
+            checkbox.checked = linkListIds.includes(checkbox.value);
+        });
     }
 }
 

public/index.html

@@ -188,10 +188,6 @@
             <div class="list-selection-body" id="listSelectionBody">
                 <!-- List checkboxes will be inserted here -->
             </div>
-            <div class="list-selection-footer">
-                <button id="saveListSelection" class="btn-save-lists">Save</button>
-                <button id="cancelListSelection" class="btn-cancel-lists">Cancel</button>
-            </div>
         </div>
     </div>
 

public/styles.css

@@ -1694,50 +1694,6 @@ body {
     flex: 1;
 }
 
-.list-selection-footer {
-    display: flex;
-    gap: 0.75rem;
-    padding: 1.5rem;
-    border-top: 1px solid var(--border);
-    justify-content: flex-end;
-}
-
-.btn-save-lists,
-.btn-cancel-lists {
-    padding: 0.75rem 1.5rem;
-    border-radius: 8px;
-    cursor: pointer;
-    font-weight: 600;
-    transition: all 0.3s ease;
-    border: none;
-}
-
-.btn-save-lists {
-    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
-    color: white;
-    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
-}
-
-.btn-save-lists:hover {
-    transform: translateY(-1px);
-    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
-}
-
-.btn-save-lists:active {
-    transform: translateY(0);
-}
-
-.btn-cancel-lists {
-    background: transparent;
-    color: var(--text-secondary);
-    border: 1px solid var(--border);
-}
-
-.btn-cancel-lists:hover {
-    background: var(--surface-light);
-    border-color: var(--primary-color);
-    color: var(--primary-color);
-}
 
 /* Add to List Button in Link Cards */
 .add-to-list-btn {
@@ -1789,15 +1745,6 @@ body {
         flex-direction: column;
     }
 
-    .list-selection-footer {
-        flex-direction: column;
-    }
-
-    .btn-save-lists,
-    .btn-cancel-lists {
-        width: 100%;
-    }
-
     .list-item {
         gap: 0.5rem;
         padding: 0.5rem;