diff --git a/App/php/api/live.php b/App/php/api/live.php
index de5633b..e31c405 100644
--- a/App/php/api/live.php
+++ b/App/php/api/live.php
@@ -19,6 +19,10 @@ $method = $_SERVER['REQUEST_METHOD'];
 $db = Database::get();
 
 const LIVE_ACTIVE_WINDOW_SEC = 30;
+// Pausierte Sessions (Tab weg / lange idle) bleiben so lange in der Live-Liste
+// sichtbar — der/die Lernende kann später weitermachen, die Lehrkraft sieht die
+// Session als „pausiert" statt sie fälschlich als beendet zu verlieren.
+const LIVE_IDLE_WINDOW_SEC = 7200; // 2 h
 
 if ($method === 'POST') {
     $sessionId = Session::requireStudent();
@@ -862,7 +866,7 @@ if ($method === 'GET') {
           WHERE ls.class_id = ?
             AND ls.last_seen > NOW() - INTERVAL ? SECOND
           ORDER BY ls.last_seen DESC',
-        [$classId, LIVE_ACTIVE_WINDOW_SEC]
+        [$classId, LIVE_IDLE_WINDOW_SEC]
     );
     $list = array_map(function($r) {
         return [
diff --git a/App/teacher.html b/App/teacher.html
index a8355a4..4e6497f 100644
--- a/App/teacher.html
+++ b/App/teacher.html
@@ -716,6 +716,30 @@ var LIVE_PRIMARY_FIELDS = {
       return v + ' <span style="color:#8a8a8a">/ ' + (s.achievementsTotal||6) + '</span>';
     }},
   ],
+  'weltkueche': [
+    {k:'dishName', label:'Gericht', align:'left', fmt:function(v){
+      return v ? '<b>'+esc(v)+'</b>' : '<span style="color:#8a8a8a">Auswahl</span>';
+    }},
+    {k:'dishOrigin', label:'Herkunft', align:'left', fmt:function(v){
+      return v ? esc(v) : '<span style="color:#8a8a8a">—</span>';
+    }},
+    {k:'ingSolved', label:'Zutaten', fmt:function(v, row){
+      var s = row.state||{}; var t = s.ingTotal||0;
+      if (!s.dishName || !t) return '<span style="color:#8a8a8a">—</span>';
+      var done = v||0; var pct = done/t; var c = pct>=1 ? '#5a8a5e' : pct>=.5 ? '#c9913a' : '#8a7a4a';
+      return '<span style="color:'+c+';font-weight:700">'+done+' <span style="color:#8a8a8a;font-weight:400">/ '+t+'</span></span>';
+    }},
+    {k:'completed', label:'Gerichte', fmt:function(v, row){
+      var s = row.state||{}; var t = s.completedTotal||0;
+      if (!t) return '—';
+      var done = v||0; var pct = done/t; var c = pct>=1 ? '#5a8a5e' : pct>=.5 ? '#c9913a' : '#8a8a8a';
+      return '<span style="color:'+c+';font-weight:700">'+done+' <span style="color:#8a8a8a;font-weight:400">/ '+t+'</span></span>';
+    }},
+    {k:'mistakesInDish', label:'Fehlklicks', align:'center', fmt:function(v){
+      var n = v||0; var c = n>=12 ? '#c07a6b' : n>=5 ? '#c9913a' : '#5a8a5e';
+      return '<span style="color:'+c+';font-weight:700">'+n+'</span>';
+    }},
+  ],
   'busfahrt': [
     {k:'levelId',      label:'Stufe', align:'center'},
     {k:'orderIndex',   label:'Auftrag', fmt:function(v, row){ var s = row.state||{}; return s.totalOrders ? (v+1)+' / '+s.totalOrders : '—'; }},
@@ -1136,21 +1160,27 @@ function _liveNeedsHelp(simId, s) {
   return false;
 }
 var _liveReflCache = '', _liveReflAt = 0;
+// Aktiv = Lebenszeichen in den letzten 90 s. Ältere Sessions bleiben sichtbar,
+// aber als „pausiert" (Lernende:r macht Pause, kann später weitermachen).
+var _LIVE_PAUSE_SEC = 90;
+function _liveIsActive(ls) {
+  return ls.last_seen_ms && (Date.now() - ls.last_seen_ms) <= _LIVE_PAUSE_SEC * 1000;
+}
 
 async function renderLive() {
   var sessions = await api('live?class_id=' + currentClassId);
   if (sessions.error) { document.getElementById('tab-live').innerHTML = '<p style="color:#c07a6b">'+esc(sessions.error)+'</p>'; return; }
   var host = document.getElementById('tab-live');
   var html = _liveToggleHtml() + '<div class="card"><div class="card-h">Live · Klassen-Vergleich</div>';
-  html += '<p style="font-size:.7rem;color:#8a8a8a;margin-bottom:.6rem">Aktualisiert sich automatisch alle 4 Sekunden. Aktiv = letztes Lebenszeichen ≤ 30 s. Klick auf eine Zeile öffnet die Detailansicht.</p>';
+  html += '<p style="font-size:.7rem;color:#8a8a8a;margin-bottom:.6rem">Aktualisiert sich alle 4 Sekunden. Aktiv = Lebenszeichen ≤ 90 s · pausierte Sessions (⏸) bleiben sichtbar, bis der/die Lernende weitermacht. Klick auf eine Zeile öffnet die Detailansicht.</p>';
   if (!sessions.length) {
     html += '<p style="font-size:.78rem;color:#8a8a8a">Gerade niemand online — sobald eine Schülerin oder ein Schüler eine Simulation startet, taucht sie hier auf.</p>';
     host.innerHTML = html + '</div>';
     return;
   }
 
-  // „Braucht Hilfe"-Banner (live)
-  var helpList = sessions.filter(function(ls){ return _liveNeedsHelp(ls.module_id, ls.state); });
+  // „Braucht Hilfe"-Banner (live) — nur aktuell aktive Sessions
+  var helpList = sessions.filter(function(ls){ return _liveIsActive(ls) && _liveNeedsHelp(ls.module_id, ls.state); });
   if (helpList.length) {
     html += '<div style="background:#fdf3ee;border:1px solid #e6c3b4;border-left:4px solid #c0574a;border-radius:8px;padding:.5rem .8rem;margin-bottom:.7rem;font-size:.76rem;color:#8a3a2a">'
           + '🆘 <b>'+helpList.length+' brauchen evtl. Hilfe</b> — '
@@ -1184,7 +1214,8 @@ async function renderLive() {
     html += '<div style="display:flex;align-items:center;gap:.4rem;margin:.5rem 0 .35rem;font-size:.85rem;font-weight:700;color:#1f4b37">'
          + '<span style="font-size:1.1rem">'+(meta.moduleIcon||'📚')+'</span>'
          + '<span>'+esc(meta.moduleName||modId)+'</span>'
-         + '<span style="font-size:.62rem;font-weight:500;color:#8a8a8a">· '+grp.rows.length+' aktiv</span>'
+         + (function(){ var a=grp.rows.filter(_liveIsActive).length, p=grp.rows.length-a;
+             return '<span style="font-size:.62rem;font-weight:500;color:#8a8a8a">· '+a+' aktiv'+(p?' · '+p+' pausiert':'')+'</span>'; })()
          + '</div>';
 
     if (!anyState) {
@@ -1221,20 +1252,24 @@ async function renderLive() {
       var simStr     = sinceSimBase     ? _fmtSince(sinceSim)     : '—';
       var missionStr = sinceMissionBase ? _fmtSince(sinceMission) : '—';
       var lastSeen = ls.last_seen_ms ? Math.max(0, Math.round((Date.now() - ls.last_seen_ms)/1000)) : 0;
+      var paused = !_liveIsActive(ls);
       var dotColor = lastSeen < 8 ? '#5a8a5e' : lastSeen < 20 ? '#e8833a' : '#c07a6b';
       var s = ls.state || {};
-      var help = _liveNeedsHelp(ls.module_id, s);
-      var restBg = help ? '#fdf3ee' : '';
-      var hoverBg = help ? '#f9e7e0' : '#f7f6f3';
+      var help = !paused && _liveNeedsHelp(ls.module_id, s);
+      var restBg = help ? '#fdf3ee' : (paused ? '#f6f5f2' : '');
+      var hoverBg = help ? '#f9e7e0' : '#f0efe9';
+      var accent = help ? 'inset 3px 0 0 #c0574a' : (paused ? 'inset 3px 0 0 #cfcabb' : 'none');
 
-      html += '<tr style="border-bottom:1px solid rgba(0,0,0,.04);cursor:pointer;background:'+restBg+';box-shadow:'+(help?'inset 3px 0 0 #c0574a':'none')+'" onclick="openLiveSpectator('+ls.student_id+',\''+ls.module_id+'\')" onmouseover="this.style.background=\''+hoverBg+'\'" onmouseout="this.style.background=\''+restBg+'\'">';
-      html += '<td style="padding:.4rem .5rem;white-space:nowrap"><span style="display:inline-flex;align-items:center;gap:.4rem">'+(help?'<span title="stockt · braucht evtl. Hilfe">🆘</span>':'')+avatarHtml+'<strong>'+esc(ls.displayName)+'</strong></span></td>';
+      html += '<tr style="border-bottom:1px solid rgba(0,0,0,.04);cursor:pointer;background:'+restBg+';'+(paused?'color:#9a9a9a;':'')+'box-shadow:'+accent+'" onclick="openLiveSpectator('+ls.student_id+',\''+ls.module_id+'\')" onmouseover="this.style.background=\''+hoverBg+'\'" onmouseout="this.style.background=\''+restBg+'\'">';
+      html += '<td style="padding:.4rem .5rem;white-space:nowrap"><span style="display:inline-flex;align-items:center;gap:.4rem">'+(help?'<span title="stockt · braucht evtl. Hilfe">🆘</span>':(paused?'<span title="pausiert — kann später weitermachen">⏸</span>':''))+avatarHtml+'<strong>'+esc(ls.displayName)+'</strong></span></td>';
       html += '<td style="padding:.4rem .5rem;white-space:nowrap;line-height:1.15" title="Aktuelle Mission/Lektion · Gesamte Sim-Session"><div style="font-size:.78rem;color:#3a3a3a;font-weight:600">'+missionStr+'</div><div style="font-size:.62rem;color:#8a8a8a">'+simStr+' ges.</div></td>';
       fields.forEach(function(f) {
         var align = f.align || 'right';
         html += '<td style="text-align:'+align+';padding:.4rem .5rem;font-variant-numeric:tabular-nums">'+_liveFmt(s[f.k], f.unit, f, ls)+'</td>';
       });
-      html += '<td style="text-align:center"><span style="display:inline-block;width:8px;height:8px;border-radius:50%;background:'+dotColor+'" title="Letztes Lebenszeichen vor '+lastSeen+' s"></span></td>';
+      html += '<td style="text-align:center">'+(paused
+             ? '<span style="font-size:.6rem;color:#9a9a9a;white-space:nowrap" title="seit '+_fmtSince(lastSeen)+' keine Aktivität — Session bleibt offen">⏸ '+_fmtSince(lastSeen)+'</span>'
+             : '<span style="display:inline-block;width:8px;height:8px;border-radius:50%;background:'+dotColor+'" title="Letztes Lebenszeichen vor '+lastSeen+' s"></span>')+'</td>';
       html += '</tr>';
     });
     html += '</tbody></table></div></div>';