fix: Review-Modal pro answer_type korrekt anzeigen

- word: 'Positiv-Wörter' / 'Negativ-Wörter' (statt irreführendem Satz-Feld)
- yes_no: Ja/Nein-Antwort als Einzelwert statt leerem Satz
- text/question: Sätze wie bisher

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/components/PairReviewModal.jsx

@@ -16,39 +16,45 @@ function strip(text) {
   });
 }
 
-// Baut die Anzeigezeilen (Frage / Positiv / Negativ) aus dem content-Bündel.
+// Baut die Anzeigezeilen je nach answer_type. Jede Zeile ist entweder
+//  - { kind: 'lang', label, color, cell(l) }  → eine Zelle pro Sprache (übersetzbar)
+//  - { kind: 'single', label, color, value }   → ein einzelner Wert (nicht sprachabhängig)
 function buildRows(content) {
   if (!content) return [];
+  const type = content?.answer_type;
   const rows = [];
-  const isWord = content.answer_type === 'word';
+  const wordsCell = (stmt) => (l) =>
+    (stmt?.words || []).map(w => w[`titel_${l}`] || '—').join(', ');
+  const sentenceCell = (stmt, prefix) => (l) =>
+    strip(stmt?.sentence?.[`${prefix}_${l}`] || '');
 
+  // Frage (yes_no / question / word)
   if (content.question) {
-    rows.push({
-      label: 'Frage', color: 'text-slate-700',
-      cell: l => strip(content.question[`sentence_${l}`] || ''),
-    });
+    rows.push({ kind: 'lang', label: 'Frage', color: 'text-slate-700',
+      cell: l => strip(content.question[`sentence_${l}`] || '') });
   }
-  if (content.positive) {
-    rows.push({
-      label: 'Positiv', color: 'text-green-700',
-      cell: l => isWord
-        ? content.positive.words.map(w => w[`titel_${l}`] || '—').join(', ')
-        : strip(content.positive.sentence[`positive_sentence_${l}`] || ''),
-    });
-  }
-  // Negativ nur zeigen, wenn überhaupt Inhalt vorhanden ist
-  const negHasContent = content.negative && (
-    content.answer_type === 'word'
-      ? content.negative.words.length > 0
-      : LANGS.some(l => (content.negative.sentence[`negative_sentence_${l}`] || '').trim())
-  );
-  if (negHasContent) {
-    rows.push({
-      label: 'Negativ', color: 'text-red-600',
-      cell: l => isWord
-        ? content.negative.words.map(w => w[`titel_${l}`] || '—').join(', ')
-        : strip(content.negative.sentence[`negative_sentence_${l}`] || ''),
-    });
+
+  if (type === 'yes_no') {
+    // Ja/Nein-Antwort ist ein boolescher Wert, keine Übersetzung
+    const a = content.positive?.answer;
+    rows.push({ kind: 'single', label: 'Antwort', color: 'text-green-700',
+      value: a === true ? '✓ Ja' : a === false ? '✗ Nein' : null });
+  } else if (type === 'word') {
+    rows.push({ kind: 'lang', label: 'Positiv-Wörter', color: 'text-green-700',
+      cell: wordsCell(content.positive) });
+    if (content.negative?.words?.length)
+      rows.push({ kind: 'lang', label: 'Negativ-Wörter', color: 'text-red-600',
+        cell: wordsCell(content.negative) });
+  } else {
+    // text / question → Sätze
+    if (content.positive)
+      rows.push({ kind: 'lang', label: 'Positiv', color: 'text-green-700',
+        cell: sentenceCell(content.positive, 'positive_sentence') });
+    const negHasContent = content.negative &&
+      LANGS.some(l => (content.negative.sentence?.[`negative_sentence_${l}`] || '').trim());
+    if (negHasContent)
+      rows.push({ kind: 'lang', label: 'Negativ', color: 'text-red-600',
+        cell: sentenceCell(content.negative, 'negative_sentence') });
   }
   return rows;
 }
@@ -98,7 +104,7 @@ export default function PairReviewModal({ pair, content, onClose, onDone }) {
 
         {/* Body — Übersetzungen zum Gegenprüfen */}
         <div className="px-6 py-5 overflow-y-auto">
-          <div className="grid gap-3" style={{ gridTemplateColumns: '5rem repeat(3, 1fr)' }}>
+          <div className="grid gap-3 items-center" style={{ gridTemplateColumns: '7rem repeat(3, 1fr)' }}>
             <div />
             {LANGS.map(l => (
               <div key={l.code} className="text-center text-sm font-medium text-slate-500">{l.flag} {l.code.toUpperCase()}</div>
@@ -108,7 +114,7 @@ export default function PairReviewModal({ pair, content, onClose, onDone }) {
             ))}
           </div>
           {rows.length === 0 && (
-            <p className="text-sm text-slate-400 text-center py-6">Kein übersetzbarer Inhalt gefunden.</p>
+            <p className="text-sm text-slate-400 text-center py-6">Kein Inhalt gefunden.</p>
           )}
         </div>
 
@@ -141,9 +147,19 @@ export default function PairReviewModal({ pair, content, onClose, onDone }) {
 }
 
 function Row({ row }) {
+  if (row.kind === 'single') {
     return (
       <>
-      <div className="text-xs font-semibold text-slate-400 self-center">{row.label}</div>
+        <div className="text-xs font-semibold text-slate-400">{row.label}</div>
+        <div className={`col-span-3 text-sm rounded-lg border px-2.5 py-1.5 ${row.value ? `bg-slate-50 border-slate-200 ${row.color}` : 'bg-red-50 border-red-200 text-red-400 italic'}`}>
+          {row.value || 'fehlt'}
+        </div>
+      </>
+    );
+  }
+  return (
+    <>
+      <div className="text-xs font-semibold text-slate-400">{row.label}</div>
       {LANGS.map(l => {
         const val = row.cell(l.code);
         return (