diff --git a/App/php/api/results.php b/App/php/api/results.php
index 6b81987..88ca3d2 100644
--- a/App/php/api/results.php
+++ b/App/php/api/results.php
@@ -369,6 +369,16 @@ if ($view === 'fleiss') {
         default: Response::error('range muss day|week|weeks|month|year sein');
     }
 
+    // Aktueller Bucket-Index (für LAUFENDE, noch nicht abgegebene Sessions).
+    $nowBucketIdx = -1;
+    switch ($range) {
+        case 'day':   $nowBucketIdx = (int)date('G');     break;   // Stunde 0–23
+        case 'week':  $nowBucketIdx = (int)date('N') - 1; break;   // Mo=0 … So=6
+        case 'month': $nowBucketIdx = (int)date('j') - 1; break;   // Tag 1–31
+        case 'year':  $nowBucketIdx = (int)date('n') - 1; break;   // Monat 1–12
+        case 'weeks': $nowBucketIdx = isset($bmap) ? ($bmap[(int)date('oW')] ?? -1) : -1; break;
+    }
+
     // Optional Modul-Filter
     $params = [$classId];
     $modSql = '';
@@ -463,6 +473,39 @@ if ($view === 'fleiss') {
         $moduleAgg[$sim]['totalSec'] += $sec;
     }
 
+    // 5b) LAUFENDE Sessions (noch kein Assessment abgegeben) in den aktuellen
+    //     Bucket einspielen — als „live" markiert, damit die Säule dort blinkt.
+    if ($nowBucketIdx >= 0) {
+        $liveRows = $db->fetchAll(
+            "SELECT ls.student_id, ls.module_id,
+                    UNIX_TIMESTAMP(ls.started_at) AS started_ts,
+                    UNIX_TIMESTAMP(ls.last_seen)  AS last_seen_ts
+               FROM live_sessions ls
+              WHERE ls.class_id = ? AND ls.last_seen > NOW() - INTERVAL 90 SECOND",
+            [$classId]
+        );
+        foreach ($liveRows as $lr) {
+            $sid = (int)$lr['student_id'];
+            if (!isset($byStudent[$sid])) continue;
+            $sim = $lr['module_id'];
+            if ($moduleId !== 'ALL' && $moduleId !== '' && $sim !== $moduleId) continue;
+            $sec = max(0, (int)$lr['last_seen_ts'] - (int)$lr['started_ts']);
+            $b = &$byStudent[$sid]['buckets'][$nowBucketIdx];
+            $b['sum'] += $sec;
+            $byMod = (array)$b['byModule'];
+            $byMod[$sim] = ($byMod[$sim] ?? 0) + $sec;
+            $b['byModule']   = $byMod;
+            $b['live']       = true;      // Client lässt diese Säule blinken
+            $b['liveModule'] = $sim;
+            unset($b);
+            $byStudent[$sid]['totalSec'] += $sec;
+            if (!isset($moduleAgg[$sim])) {
+                $info = $moduleMap[$sim] ?? null;
+                $moduleAgg[$sim] = ['id'=>$sim,'name'=>$info?$info['name']:$sim,'icon'=>$info?$info['icon']:'📘','color'=>$info?$info['color']:'#888','totalSec'=>0];
+            }
+        }
+    }
+
     // 6) Global-Max-Bucket-Sec für klassenweite Säulen-Skalierung
     foreach ($byStudent as $sid => &$st) {
         foreach ($st['buckets'] as $b) {
diff --git a/App/teacher.html b/App/teacher.html
index 2c2cd4e..c27f948 100644
--- a/App/teacher.html
+++ b/App/teacher.html
@@ -3758,13 +3758,11 @@ async function loadResults() {
   host.innerHTML = '<p style="font-size:.78rem;color:#8a8a8a;padding:1rem">Lade Ergebnisse…</p>';
 
   // Drei parallele API-Calls: Fleiß (NEU oben) + Matrix + Activity (alt)
-  var [fleiss, matrix, activity, live] = await Promise.all([
+  var [fleiss, matrix, activity] = await Promise.all([
     api('results?class_id=' + currentClassId + '&view=fleiss&range=' + _resultsState.fleissRange + '&module_id=' + encodeURIComponent(_resultsState.fleissModule)),
     api('results?class_id=' + currentClassId + '&view=matrix'),
     api('results?class_id=' + currentClassId + '&view=activity&range=' + _resultsState.range + '&groupBy=' + (_resultsState.groupBy || 'module')),
-    api('live?class_id=' + currentClassId),
   ]);
-  _resultsState.live = Array.isArray(live) ? live : [];
 
   if (matrix.error)   { host.innerHTML = '<p style="color:#c07a6b">'+esc(matrix.error)+'</p>'; return; }
   if (activity.error) { host.innerHTML = '<p style="color:#c07a6b">'+esc(activity.error)+'</p>'; return; }
@@ -3779,41 +3777,16 @@ async function loadResults() {
 function renderResults() {
   var host = document.getElementById(_resultsHost) || document.getElementById('tab-results');
   host.innerHTML = ''
-    + '<div id="res-live"></div>'
     + '<div id="res-fleiss"></div>'
     + '<div id="res-matrix"></div>'
     + '<div id="res-activity"></div>'
     + '<div id="res-modules"></div>';
-  renderResultsLive();
   renderFleiss();
   renderMatrix();
   renderActivity();
   renderModuleCards();
 }
 
-// „Jetzt live"-Streifen ganz oben in Gesamt: laufende Spiele (aus live_sessions),
-// als langsam blinkende Blöcke — sonst fehlen sie hier (Fleiß baut nur auf fertigen Läufen).
-function renderResultsLive() {
-  var host = document.getElementById('res-live'); if (!host) return;
-  var live = (_resultsState.live || []).filter(function(ls){ return ls.last_seen_ms && (Date.now() - ls.last_seen_ms) < 90000; });
-  if (!live.length) { host.innerHTML = ''; return; }
-  var html = '<div class="card" style="border-color:#e0b3aa">'
-    + '<div class="card-h" style="color:#b03a2a"><span style="display:inline-block;width:9px;height:9px;border-radius:50%;background:#c0392b;margin-right:.45rem;animation:_tagblink 1.4s ease-in-out infinite"></span>Jetzt live · '+live.length+'</div>'
-    + '<div style="display:flex;flex-wrap:wrap;gap:.5rem">';
-  live.forEach(function(ls){
-    var el = ls.started_at_ms ? Math.max(0, Math.round((Date.now() - ls.started_at_ms)/60000)) : 0;
-    var av = (typeof ls.emoji === 'string' && ls.emoji.indexOf('avatar:') === 0)
-      ? '<img src="assets/img/avatars/thumbs/avatar-'+ls.emoji.substring(7)+'.webp" alt="" style="width:1.4em;height:1.4em;border-radius:50%;object-fit:cover">'
-      : '<span style="font-size:1.05rem">'+(ls.emoji || '🧑‍🎓')+'</span>';
-    html += '<button onclick="openLiveSpectator('+ls.student_id+',\''+ls.module_id+'\')" title="Live zuschauen" '
-      + 'style="animation:_tagblink 1.9s ease-in-out infinite;cursor:pointer;background:#fdeae4;border:1px solid #eabfb4;border-radius:10px;padding:.4rem .7rem;display:inline-flex;align-items:center;gap:.4rem;font-size:.76rem">'
-      + av + '<b>'+esc(ls.displayName)+'</b>'
-      + '<span style="color:#8a5a52">'+esc((ls.moduleIcon||'📚')+' '+(ls.moduleName||ls.module_id))+' · '+el+' min</span></button>';
-  });
-  html += '</div></div>';
-  host.innerHTML = html;
-}
-
 // ---------- Sektion 0 (NEU oben): Fleiß pro Schüler:in ----------
 // Layout: Matrix mit Zeilen=Schüler:innen, Spalten=Zeitbuckets (Mo–So
 // bei Woche, 24 Stunden bei Tag etc.). Pro Zelle eine vertikale Säule;
@@ -3971,8 +3944,11 @@ function renderFleiss() {
         var col = modColor[modId] || '#888';
         stackHtml += '<div style="background:'+col+';height:'+segPct.toFixed(1)+'%;min-height:1px"></div>';
       });
-      html += '<div style="height:'+maxBarHeight+'px;display:flex;align-items:flex-end;justify-content:center" title="'+title+'">';
-      html += '<div style="width:65%;height:'+hPx+'px;display:flex;flex-direction:column-reverse;border-radius:2px;overflow:hidden;box-shadow:0 0 0 1px rgba(0,0,0,.05)">' + stackHtml + '</div>';
+      // Laufende Session in diesem Bucket → Säule blinkt + roter Rahmen.
+      var liveB = b.live ? 'animation:_tagblink 1.7s ease-in-out infinite;box-shadow:0 0 0 1.5px #c0392b;' : 'box-shadow:0 0 0 1px rgba(0,0,0,.05);';
+      var cellTitle = b.live ? (title + '\n▶ läuft gerade') : title;
+      html += '<div style="height:'+maxBarHeight+'px;display:flex;align-items:flex-end;justify-content:center" title="'+cellTitle+'">';
+      html += '<div style="width:65%;height:'+hPx+'px;display:flex;flex-direction:column-reverse;border-radius:2px;overflow:hidden;'+liveB+'">' + stackHtml + '</div>';
       html += '</div>';
     });