Audit buttons and selector controls

public/app.ts

@@ -371,6 +371,15 @@ function createOption(value, label) {
   return option;
 }
 
+function setButtonLabel(button, label) {
+  const labelElement = button.querySelector(":scope > span");
+  if (labelElement) {
+    labelElement.textContent = label;
+  } else {
+    button.textContent = label;
+  }
+}
+
 async function loadLanguages() {
   languageSelect.replaceChildren(createOption("", "Select language"));
   try {
@@ -675,7 +684,7 @@ async function findSourcesForCurrentProduct() {
 
   const supplierColorGroup = getFirstSupplierColorGroup();
   findSourcesButton.disabled = true;
-  findSourcesButton.textContent = "Finding sources...";
+    setButtonLabel(findSourcesButton, "Finding sources...");
 
   try {
     const params = new URLSearchParams({
@@ -725,7 +734,7 @@ async function getPicturesForCurrentProduct(sourceKey = "") {
 
   const supplierColorGroup = getFirstSupplierColorGroup();
   getPicturesButton.disabled = true;
-  getPicturesButton.textContent = "Loading pictures...";
+    setButtonLabel(getPicturesButton, "Loading pictures...");
 
   try {
     const params = new URLSearchParams({
@@ -752,7 +761,7 @@ async function getPicturesForCurrentProduct(sourceKey = "") {
     setTableMessage(error.message || "Picture lookup failed.");
   } finally {
     getPicturesButton.disabled = false;
-    getPicturesButton.textContent = "Get pictures";
+        setButtonLabel(getPicturesButton, "Get pictures");
     updateNavigationState();
   }
 }
@@ -900,7 +909,7 @@ function clearLocalDraft() {
 
 function updateFindSourcesButtonState() {
   const hasSources = Boolean(readLocalDraft()?.sources);
-  findSourcesButton.textContent = hasSources ? "Find sources ✓" : "Find sources";
+  setButtonLabel(findSourcesButton, hasSources ? "Find sources ✓" : "Find sources");
   findSourcesButton.disabled = !manufacturerSelect.value || !currentProduct;
 }
 
@@ -1328,7 +1337,7 @@ async function loadProductInfoForCurrentProduct() {
   }
 
   loadProductButton.disabled = true;
-  loadProductButton.textContent = "Loading info...";
+  setButtonLabel(loadProductButton, "Loading info...");
 
   try {
     const params = new URLSearchParams({
@@ -1354,7 +1363,7 @@ async function loadProductInfoForCurrentProduct() {
   } catch (error) {
     setTableMessage(error.message);
   } finally {
-    loadProductButton.textContent = "Get product info - 00";
+    setButtonLabel(loadProductButton, "Get product info - 00");
     updateNavigationState();
   }
 }