diff --git a/App/teacher.html b/App/teacher.html
index 0104cc9..34c543b 100644
--- a/App/teacher.html
+++ b/App/teacher.html
@@ -3579,6 +3579,15 @@ function renderModDetail() {
     var frac = (+v - st.min) / (st.max - st.min);
     return h.agg === 'min' ? (1 - frac) : frac;
   }
+  // Engagement-Spalten (Durchgänge, Spielzeit, Zuletzt): mehr/aktueller = grün
+  var maxPlays = Math.max.apply(null, [1].concat(d.students.map(function(s){ return s.plays || 0; })));
+  var maxDur   = Math.max.apply(null, [1].concat(d.students.map(function(s){ return s.total_duration_ms || 0; })));
+  var NOW = Date.now();
+  function recencyGood(lp){
+    if (!lp) return null;
+    var days = (NOW - new Date(lp.replace(' ','T')+'Z').getTime()) / 86400000;
+    return Math.max(0, Math.min(1, 1 - days/21));   // heute = 1, ab ~3 Wochen = 0
+  }
 
   html += '<table class="result-matrix" style="font-size:.72rem">';
   html += '<thead><tr>'
@@ -3604,7 +3613,7 @@ function renderModDetail() {
     html += '<tr>'
          +  '<td>'+avatar+' '+esc(s.displayName)+'</td>'
          +  '<td style="color:#a37800">'+starStr+(s.plays>0?ampBar(stars/5):'')+'</td>'
-         +  '<td>'+s.plays+'</td>';
+         +  '<td>'+s.plays+(s.plays>0?ampBar(s.plays/maxPlays):'')+'</td>';
     hl.forEach(function(h) {
       var v = (s.highlights || {})[h.key];
       var isChamp = (champs[h.key] === s.id);
@@ -3613,8 +3622,8 @@ function renderModDetail() {
             + (isChamp && v !== null && v !== undefined ? '🏆 ' : '')
             + text + ampBar(hlGoodness(h, v)) + '</td>';
     });
-    html += '<td>'+lastDate+'</td>'
-         +  '<td>'+dur+'</td>'
+    html += '<td>'+lastDate+(s.plays>0?ampBar(recencyGood(s.last_played)):'')+'</td>'
+         +  '<td>'+dur+(s.total_duration_ms?ampBar(s.total_duration_ms/maxDur):'')+'</td>'
          +  '<td>'+(s.plays > 0 ? '<button class="btn btn-outline" style="font-size:.6rem;padding:.2rem .5rem" onclick="openStudentRuns('+s.id+')">Verlauf</button>' : '')+'</td>'
          +  '</tr>';
   });
@@ -3655,7 +3664,7 @@ async function openStudentRuns(studentId) {
     });
   } else {
     // Alle übrigen: Liniengrafik über die wichtigsten Kennzahlen (statt JSON)
-    html += renderRunsLineChart(_modDetail.data.highlights || [], r.runs);
+    html += renderRunsLineChart(_modDetail.moduleId, r.runs);
   }
   html += '</div></div>';
   box.innerHTML = html;
@@ -3921,34 +3930,36 @@ function _hlGet(obj, path){
   for (var i = 0; i < parts.length; i++) { if (v == null) return null; v = v[parts[i]]; }
   return v;
 }
-function renderRunsLineChart(highlights, runs) {
+function renderRunsLineChart(simId, runs) {
   var rs = runs.slice().filter(function(r){ return r.submitted_at; })
                 .sort(function(a,b){ return a.submitted_at < b.submitted_at ? -1 : a.submitted_at > b.submitted_at ? 1 : 0; });
-  // Kennzahlen: Sterne (falls vorhanden) + alle Highlight-Spalten
-  var metrics = [{ key:'stars', label:'Sterne', hi:true, star:true }];
-  (highlights || []).forEach(function(h){
-    metrics.push({ key:h.key, label:h.label, unit:h.unit, format:h.format, hi:(h.agg !== 'min') });
+  function runData(run){ return (run.results && run.results.data) ? run.results.data : (run.results || {}); }
+  // Kennzahlen aus dem gemeinsamen Sim-Schema (deckt alle Chart-Module ab)
+  var schema = (typeof simPlotMetrics === 'function') ? simPlotMetrics(simId) : [];
+  var metrics = schema.map(function(f){
+    return { key:f.k, t:f.t, type:f.type, label:f.l, unit:f.u,
+             hi:(typeof metricHigherBetter === 'function' ? metricHigherBetter(f) : true) };
   });
   function rawVal(run, m){
-    var v = m.star ? _hlGet(run.results, 'stars') : _hlGet(run.results, m.key);
+    var d = runData(run), v = d[m.key];
     if (v === null || v === undefined || isNaN(+v)) return null;
+    if (m.type === 'ratio') { var t = d[m.t]; return (t > 0) ? (+v / t * 100) : null; }
     return +v;
   }
   function fmtMetric(m, v){
     if (v === null) return '–';
-    if (m.star) return Math.round(v) + '★';
-    if (m.format === 'percent') return Math.round(v * 100) + ' %';
+    if (m.type === 'stars' || m.type === 'starsSmall') return Math.round(v) + '★';
+    if (m.type === 'pct' || m.type === 'pctInv' || m.type === 'ratio') return Math.round(v) + ' %';
+    if (m.type === 'temp') return (Math.round(v*10)/10).toLocaleString('de-AT') + ' °C';
     var n = Math.abs(v) >= 100 ? Math.round(v) : Math.round(v * 10) / 10;
     return n.toLocaleString('de-AT') + (m.unit ? ' ' + m.unit : '');
   }
 
-  // Snapshot statt Linie bei nur einem Durchgang
+  // Snapshot (grafische Kacheln) bei nur einem Durchgang
   if (rs.length < 2) {
-    var only = (rs[0] || runs[0] || {}).results || {};
-    var chips = metrics.map(function(m){ var v = rawVal(rs[0]||runs[0]||{}, m); return v===null ? '' :
-      '<div class="ivm" style="background:#f4f1e8;border-radius:8px;padding:6px 9px"><span style="display:block;font-size:.58rem;color:#8a8a8a;text-transform:uppercase">'+esc(m.label)+'</span><b style="font-size:.9rem">'+fmtMetric(m,v)+'</b></div>'; }).join('');
+    var only = runData(rs[0] || runs[0] || {});
     return '<div style="margin-top:.5rem"><p style="font-size:.72rem;color:#8a8a8a;margin:.2rem 0 .5rem">Erst ein Durchgang – die Liniengrafik erscheint ab dem zweiten. Aktueller Stand:</p>'
-         + '<div style="display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:7px">'+chips+'</div></div>';
+         + ((typeof renderSimMetrics === 'function') ? renderSimMetrics(simId, only) : '') + '</div>';
   }
 
   var COLORS = ['#3f7a45','#c65a49','#3a6a8a','#c9913a','#7a5a9a','#4a9a8a','#b0743a'];