Add wish list feature with drag-and-drop sorting

css/styles.css

@@ -1477,3 +1477,93 @@ html, body {
         width: 100%;
     }
 }
+
+/* ========================
+   Wish List
+   ======================== */
+.wishlist-container {
+    max-width: 800px;
+    margin: 0 auto;
+}
+
+.wishlist-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 1.5rem;
+}
+
+.wish-list {
+    display: flex;
+    flex-direction: column;
+    gap: 0.75rem;
+}
+
+.wish-item {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    background: #fff;
+    border: 1px solid var(--border-color, #e0e0e0);
+    border-radius: 8px;
+    padding: 1rem;
+    cursor: grab;
+    transition: box-shadow 0.2s, opacity 0.2s;
+}
+
+.wish-item:hover {
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+}
+
+.wish-item.dragging {
+    opacity: 0.5;
+    cursor: grabbing;
+}
+
+.wish-item.drag-over {
+    border-color: var(--primary-color, #4CAF50);
+    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.3);
+}
+
+.wish-drag-handle {
+    font-size: 1.2rem;
+    color: #aaa;
+    cursor: grab;
+    user-select: none;
+    flex-shrink: 0;
+}
+
+.wish-item-content {
+    flex: 1;
+    min-width: 0;
+}
+
+.wish-item-title {
+    font-weight: 600;
+    font-size: 1rem;
+    margin-bottom: 0.25rem;
+    word-break: break-word;
+}
+
+.wish-item-meta {
+    display: flex;
+    gap: 1rem;
+    flex-wrap: wrap;
+    align-items: center;
+    font-size: 0.875rem;
+    color: #666;
+}
+
+.wish-item-price {
+    color: var(--primary-color, #4CAF50);
+    font-weight: 600;
+}
+
+.wish-item-url {
+    color: #1976D2;
+    text-decoration: none;
+}
+
+.wish-item-url:hover {
+    text-decoration: underline;
+}

index.html

@@ -65,6 +65,7 @@ <h1>📋 Task Manager</h1>
             <button class="nav-tab" data-tab="projects">📁 Projects</button>
             <button class="nav-tab" data-tab="habits">⭐ Habits</button>
             <button class="nav-tab" data-tab="shop">🛒 Shop</button>
+            <button class="nav-tab" data-tab="wishlist">🎁 Wish List</button>
             <button class="nav-tab" data-tab="finances">💰 Finances</button>
             <button class="nav-tab" data-tab="settings">⚙️ Settings</button>
         </nav>
@@ -613,6 +614,49 @@ <h3 id="rewardModalTitle">Add Reward</h3>
                 </div>
             </section>
 
+            <!-- Wish List Tab -->
+            <section class="tab-content" id="wishlist-tab">
+                <div class="wishlist-container">
+                    <div class="wishlist-header">
+                        <h2>Wish List</h2>
+                        <button class="btn btn-primary" id="addWishItemBtn">+ Add Item</button>
+                    </div>
+
+                    <div class="wish-list" id="wishList">
+                        <p class="empty-state">No items in your wish list. Add one to get started!</p>
+                    </div>
+                </div>
+
+                <!-- Wish Item Modal -->
+                <div class="modal" id="wishItemModal">
+                    <div class="modal-content">
+                        <div class="modal-header">
+                            <h3 id="wishItemModalTitle">Add Wish List Item</h3>
+                            <button class="close-btn">&times;</button>
+                        </div>
+                        <form id="wishItemForm">
+                            <div class="form-group">
+                                <label for="wishItemTitle">Title *</label>
+                                <input type="text" id="wishItemTitle" required>
+                            </div>
+                            <div class="form-group">
+                                <label for="wishItemUrl">URL (optional)</label>
+                                <input type="url" id="wishItemUrl" placeholder="https://...">
+                            </div>
+                            <div class="form-group">
+                                <label for="wishItemPrice">Approximate Price (optional)</label>
+                                <input type="number" id="wishItemPrice" min="0" step="0.01" placeholder="0.00">
+                            </div>
+                            <div class="form-actions">
+                                <button type="submit" class="btn btn-primary">Save</button>
+                                <button type="button" class="btn btn-secondary" id="deleteWishItemBtn" style="display: none;">Delete</button>
+                                <button type="button" class="btn btn-secondary" id="cancelWishItemBtn">Cancel</button>
+                            </div>
+                        </form>
+                    </div>
+                </div>
+            </section>
+
             <!-- Settings Tab -->
             <section class="tab-content" id="settings-tab">
                 <div class="settings-container">