diff --git a/deploy/app.js b/deploy/app.js
index 726bbc3..1f22724 100644
--- a/deploy/app.js
+++ b/deploy/app.js
@@ -414,19 +414,40 @@ async function loadGroups() {
             escHtml(d.filename) +
             (d.doc_date ? ' <span style="color:var(--muted);">' + escHtml(d.doc_date) + '</span>' : '') +
             '</div>';
-        }).join('') + '</div>';
-      card.innerHTML += '<button class="btn btn-primary" style="margin-top:6px;font-size:12px;height:28px;" onclick="runCompareForGroup(' + gi + ')">▶ Сравнить эту группу</button>';
+        }).join('') + '</div>' +
+        '<button class="btn btn-primary cmp-btn" style="margin-top:6px;font-size:12px;height:28px;" data-gi="' + gi + '">▶ Сравнить эту группу</button>' +
+        '<div class="cmp-body" id="cmpBody_' + gi + '" style="display:none;margin-top:8px;"></div>';
     }
     diffBody.appendChild(card);
   });
+  // Один обработчик на все кнопки сравнения
+  diffBody.querySelectorAll('.cmp-btn').forEach(function(btn) {
+    btn.addEventListener('click', function() {
+      var gi = parseInt(this.getAttribute('data-gi'));
+      runCompareForGroup(gi, this);
+    });
+  });
   lucide.createIcons();
 }
 
-window.runCompareForGroup = async function(gi) {
+// Текущий активный EventSource (только один одновременно)
+var _activeCompareES = null;
+var _activeCompareTimer = null;
+
+window.runCompareForGroup = async function(gi, btn) {
   var group = window._groupsData[gi];
   if (!group || group.contract_number === '__unresolved__') return;
 
-  var btn = event.target;
+  // Остановить предыдущее сравнение
+  if (_activeCompareES) { _activeCompareES.close(); _activeCompareES = null; }
+  if (_activeCompareTimer) { clearInterval(_activeCompareTimer); _activeCompareTimer = null; }
+
+  // Свернуть все раскрытые сравнения
+  document.querySelectorAll('.cmp-body').forEach(function(el) { el.style.display = 'none'; });
+  document.querySelectorAll('.cmp-btn').forEach(function(b) {
+    b.disabled = false; b.innerHTML = '▶ Сравнить эту группу';
+  });
+
   btn.disabled = true;
   btn.innerHTML = '<span class="spinner"></span> Применяю...';
 
@@ -441,23 +462,26 @@ window.runCompareForGroup = async function(gi) {
   }
 
   var cid = ad.contract_ids[0];
+  var cmpBody = document.getElementById('cmpBody_' + gi);
+  cmpBody.style.display = 'block';
+  cmpBody.innerHTML = '';
   btn.innerHTML = '<span class="spinner"></span> Сравнение...';
   stepActive('stepCompare');
   
-  var compareCard = document.getElementById('compareCard');
-  var compareBody = document.getElementById('compareBody');
-  var compareStatus = document.getElementById('compareStatus');
-  compareCard.style.display = 'block';
-  compareBody.innerHTML = '';
-  compareStatus.textContent = '⏳ 0.0с';
+  var statusEl = document.createElement('div');
+  statusEl.style.cssText = 'font-size:11px;color:var(--muted);margin-bottom:4px;';
+  statusEl.textContent = '⏳ 0.0с';
+  cmpBody.appendChild(statusEl);
   
   var start = Date.now();
-  var timer = setInterval(function() {
-    compareStatus.textContent = '⏳ ' + ((Date.now() - start) / 1000).toFixed(1) + 'с';
+  _activeCompareTimer = setInterval(function() {
+    statusEl.textContent = '⏳ ' + ((Date.now() - start) / 1000).toFixed(1) + 'с';
   }, 200);
   
   var es = new EventSource(VM_API + '/process-v2?contract_id=' + cid);
+  _activeCompareES = es;
   var sections = {};
+  
   es.onmessage = function(e) {
     var d = JSON.parse(e.data);
 
@@ -469,7 +493,7 @@ window.runCompareForGroup = async function(gi) {
         var body = sec.querySelector('.diff-section-body');
         body.style.display = body.style.display === 'none' ? 'block' : 'none';
       });
-      compareBody.appendChild(sec);
+      cmpBody.appendChild(sec);
       sections[d.supplement_id] = sec;
     }
     else if (d.type === 'llm_done') {
@@ -497,18 +521,30 @@ window.runCompareForGroup = async function(gi) {
       }
     }
     else if (d.type === 'done') {
-      clearInterval(timer); es.close();
-      compareStatus.textContent = '✓ ' + d.total_time_s + 'с';
-      btn.innerHTML = '✓ Готово'; btn.disabled = false;
+      clearInterval(_activeCompareTimer); _activeCompareTimer = null;
+      es.close(); _activeCompareES = null;
+      statusEl.textContent = '✓ ' + d.total_time_s + 'с';
+      statusEl.style.color = 'var(--green)';
+      btn.innerHTML = '✓ Готово (' + d.total_time_s + 'с)';
+      btn.style.background = 'var(--green)';
+      btn.style.color = '#fff';
+      btn.style.borderColor = 'var(--green)';
+      btn.style.cursor = 'default';
+      btn.disabled = false;
       stepDone('stepCompare');
     }
     else if (d.type === 'error') {
-      clearInterval(timer); es.close();
-      compareBody.innerHTML += '<div style="color:var(--destructive);">✗ ' + d.message + '</div>';
+      clearInterval(_activeCompareTimer); _activeCompareTimer = null;
+      es.close(); _activeCompareES = null;
+      cmpBody.innerHTML += '<div style="color:var(--destructive);">✗ ' + d.message + '</div>';
       btn.innerHTML = '✗'; btn.disabled = false;
     }
   };
-  es.onerror = function() { clearInterval(timer); es.close(); btn.innerHTML = '✗ соединение'; btn.disabled = false; };
+  es.onerror = function() {
+    clearInterval(_activeCompareTimer); _activeCompareTimer = null;
+    es.close(); _activeCompareES = null;
+    btn.innerHTML = '✗ соединение'; btn.disabled = false;
+  };
 };
 
 function uploadFile(file, onProgress) {