Fix Safari file picker not firing after upload button click

index.html.tmpl

@@ -134,7 +134,7 @@
             <p>📁 Click to select files or drag and drop here</p>
             <p style="margin-top: 10px; font-size: 0.85em; color: #666;">Maximum file size: <span id="maxUploadSizeText"></span></p>
             <input type="file" id="fileInput" multiple>
-            <button onclick="document.getElementById('fileInput').click()">Select Files</button>
+            <button type="button" onclick="event.stopPropagation(); document.getElementById('fileInput').click()">Select Files</button>
         </div>
         <div class="progress-container" id="progressContainer">
             <div class="progress-bar" id="progressBar"></div>
@@ -178,7 +178,10 @@
             results.replaceChildren(div);
         }
 
-        uploadArea.addEventListener('click', () => fileInput.click());
+        uploadArea.addEventListener('click', (e) => {
+            if (e.target.closest('button')) return;
+            fileInput.click();
+        });
 
         uploadArea.addEventListener('dragover', (e) => {
             e.preventDefault();