diff --git a/src/api/index.js b/src/api/index.js
index 418bd2a..1f32b79 100644
--- a/src/api/index.js
+++ b/src/api/index.js
@@ -90,7 +90,11 @@ export const article = {
     return http(`/api/article/search?${params}`);
   },
 
-  /** GET /api/article/:sku → { article: { id, sku, name, slug, net, taxRate, fatherArticleId, fatherSku, … } } */
+  /**
+   * GET /api/article/:sku → { article }
+   * Detail: prices[], photos[], eans[], brand, unit, categoryIds, …
+   * (Flat net/taxRate/thumb* only on category tree / getCategoryArticles.)
+   */
   getBySku(sku) {
     return http(`/api/article/${encodeURIComponent(sku)}`);
   },
diff --git a/src/components/article/ArticleView.jsx b/src/components/article/ArticleView.jsx
index df11650..5a877a4 100644
--- a/src/components/article/ArticleView.jsx
+++ b/src/components/article/ArticleView.jsx
@@ -6,6 +6,12 @@ import Typography from '@mui/material/Typography';
 import { article } from '../../api';
 import { EditablePanelTile, PanelTile, PanelTileGrid } from '../panels';
 import { requireObject } from '../../utils/apiShape';
+import {
+  articleEans,
+  brandName,
+  priceBrutto,
+  primaryPrice,
+} from '../../utils/articleDetail';
 import { formatPrice } from '../../utils/price';
 import { formatStock } from '../../pages/artikel/searchFormat';
 
@@ -68,11 +74,6 @@ function RelationLine({ label, active, children }) {
   );
 }
 
-function articleBrutto(article) {
-  if (article.net == null || article.taxRate == null) return null;
-  return article.net * (1 + article.taxRate / 100);
-}
-
 function nameDraftDirty(draft, saved) {
   return draft.name.trim() !== String(saved.name ?? '').trim();
 }
@@ -82,7 +83,9 @@ function nameDraftValid(draft) {
 }
 
 export default function ArticleView({ article: articleData, onArticleUpdated }) {
-  const brutto = articleBrutto(articleData);
+  const basePrice = primaryPrice(articleData);
+  const brutto = priceBrutto(basePrice);
+  const eans = articleEans(articleData);
 
   const handleSaveName = async (draft) => {
     const name = draft.name.trim();
@@ -108,7 +111,7 @@ export default function ArticleView({ article: articleData, onArticleUpdated })
               display: 'flex',
               alignItems: 'center',
               minHeight: { xs: 0, sm: 200 },
-              pr: 4,
+              pr: 5,
             }}
           >
             <Typography variant="h6" sx={{ fontWeight: 700, lineHeight: 1.25 }}>
@@ -153,20 +156,24 @@ export default function ArticleView({ article: articleData, onArticleUpdated })
       </PanelTile>
 
       <PanelTile wide={1} title="Marke">
-        <PanelValue>{articleData.brand}</PanelValue>
+        <PanelValue>{brandName(articleData)}</PanelValue>
       </PanelTile>
 
       <PanelTile wide={1} title="SKU / EAN">
         <PanelValue label="SKU">{articleData.sku}</PanelValue>
-        <PanelValue label="EAN">{articleData.ean}</PanelValue>
+        {eans.map((ean) => (
+          <PanelValue key={ean} label="EAN">
+            {ean}
+          </PanelValue>
+        ))}
       </PanelTile>
 
       <PanelTile wide={1} title="Preis">
         <PanelValue label="Netto">
-          {articleData.net != null ? formatPrice(articleData.net) : null}
+          {basePrice?.net != null ? formatPrice(basePrice.net) : null}
         </PanelValue>
         <PanelValue label="MwSt.">
-          {articleData.taxRate != null ? `${articleData.taxRate} %` : null}
+          {basePrice?.taxRate != null ? `${basePrice.taxRate} %` : null}
         </PanelValue>
         <PanelValue label="Brutto">
           {brutto != null ? formatPrice(brutto) : null}
diff --git a/src/components/panels/EditablePanelTile.jsx b/src/components/panels/EditablePanelTile.jsx
index 7c8a872..865d7c1 100644
--- a/src/components/panels/EditablePanelTile.jsx
+++ b/src/components/panels/EditablePanelTile.jsx
@@ -70,7 +70,7 @@ export class EditablePanelTile extends Component {
   };
 
   handleCancel = (event) => {
-    event.stopPropagation();
+    event?.stopPropagation();
     this.setState({
       editing: false,
       draft: null,
@@ -82,8 +82,25 @@ export class EditablePanelTile extends Component {
     this.setState({ draft: nextDraft, error: null });
   };
 
+  handleEditKeyDown = (event) => {
+    if (event.key === 'Escape') {
+      event.preventDefault();
+      event.stopPropagation();
+      this.handleCancel();
+      return;
+    }
+
+    if (event.key === 'Enter' && !event.shiftKey) {
+      event.preventDefault();
+      event.stopPropagation();
+      if (this.canSave()) {
+        void this.handleSave(event);
+      }
+    }
+  };
+
   handleSave = async (event) => {
-    event.stopPropagation();
+    event?.stopPropagation();
     if (!this.canSave()) return;
 
     const { onSave } = this.props;
@@ -109,7 +126,7 @@ export class EditablePanelTile extends Component {
       <Typography
         variant="overline"
         color="text.secondary"
-        sx={{ display: 'block', mb: 1, pr: editing ? 7 : 4 }}
+        sx={{ display: 'block', mb: 1, pr: editing ? 9 : 5 }}
       >
         {title}
       </Typography>
@@ -126,16 +143,16 @@ export class EditablePanelTile extends Component {
       top: 4,
       color: 'text.secondary',
     };
+    const iconSx = { fontSize: 28 };
 
     if (!editing) {
       return (
         <IconButton
-          size="small"
           onClick={this.handleStartEdit}
           aria-label="Bearbeiten"
           sx={{ ...actionSx, right: 4 }}
         >
-          <EditOutlinedIcon fontSize="small" />
+          <EditOutlinedIcon sx={iconSx} />
         </IconButton>
       );
     }
@@ -143,16 +160,14 @@ export class EditablePanelTile extends Component {
     return (
       <>
         <IconButton
-          size="small"
           onClick={this.handleCancel}
           disabled={saving}
           aria-label="Abbrechen"
-          sx={{ ...actionSx, right: 40 }}
+          sx={{ ...actionSx, right: 48 }}
         >
-          <CloseOutlinedIcon fontSize="small" />
+          <CloseOutlinedIcon sx={iconSx} />
         </IconButton>
         <IconButton
-          size="small"
           onClick={this.handleSave}
           disabled={!this.canSave()}
           aria-label="Speichern"
@@ -160,9 +175,9 @@ export class EditablePanelTile extends Component {
           sx={{ ...actionSx, right: 4 }}
         >
           {saving ? (
-            <CircularProgress size={18} color="inherit" />
+            <CircularProgress size={22} color="inherit" />
           ) : (
-            <SaveOutlinedIcon fontSize="small" />
+            <SaveOutlinedIcon sx={iconSx} />
           )}
         </IconButton>
       </>
@@ -188,7 +203,10 @@ export class EditablePanelTile extends Component {
       >
         {this.renderActions()}
         {this.renderTitle()}
-        <Box sx={{ flex: 1, minWidth: 0, pr: editing ? 1 : 0 }}>
+        <Box
+          sx={{ flex: 1, minWidth: 0, pr: editing ? 1 : 0 }}
+          onKeyDown={editing ? this.handleEditKeyDown : undefined}
+        >
           {editing && draft != null
             ? renderEdit(draft, this.handleDraftChange, this.inputRef)
             : renderDisplay(savedValue)}
diff --git a/src/utils/articleDetail.js b/src/utils/articleDetail.js
new file mode 100644
index 0000000..70b00e6
--- /dev/null
+++ b/src/utils/articleDetail.js
@@ -0,0 +1,30 @@
+/** Helpers for GET/PATCH /api/article/:sku detail shape. */
+
+export function sortedPhotos(article) {
+  if (!Array.isArray(article?.photos)) return [];
+  return [...article.photos].sort((a, b) => (a.sort ?? 0) - (b.sort ?? 0));
+}
+
+export function primaryPhoto(article) {
+  const photos = sortedPhotos(article);
+  return photos[0] ?? null;
+}
+
+export function primaryPrice(article) {
+  if (!Array.isArray(article?.prices) || article.prices.length === 0) return null;
+  return article.prices.find((row) => row.minmultiplier === 1) ?? article.prices[0];
+}
+
+export function priceBrutto(price) {
+  if (price?.net == null || price?.taxRate == null) return null;
+  return price.net * (1 + price.taxRate / 100);
+}
+
+export function brandName(article) {
+  return article?.brand?.name ?? null;
+}
+
+export function articleEans(article) {
+  if (!Array.isArray(article?.eans)) return [];
+  return article.eans.filter(Boolean);
+}