diff --git a/public/admin.css b/public/admin.css
index a07ff79..d08bca5 100644
--- a/public/admin.css
+++ b/public/admin.css
@@ -74,7 +74,7 @@ label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
   overflow: hidden;
 }
 .brand, .sitebar {
-  min-height: var(--topbar-height);
+  height: var(--topbar-height);
   display: flex;
   align-items: center;
   justify-content: space-between;
@@ -260,25 +260,26 @@ label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
 
 .conversation { display: grid; grid-template-rows: auto minmax(0, 1fr) auto auto; min-width: 0; min-height: 0; overflow: hidden; }
 .conversation-header {
-  min-height: var(--topbar-height);
-  max-height: 42vh;
+  height: var(--topbar-height);
   overflow: visible;
   padding: 12px 20px;
   background: white;
   border-bottom: 1px solid var(--line);
   display: flex;
+  align-items: center;
   justify-content: space-between;
   gap: 20px;
 }
-.conversation-header h2 { margin: 0 0 5px; font-size: 20px; }
+.conversation-header h2 { margin: 0; font-size: 20px; }
 .conversation-header p { margin: 0; color: var(--muted); font-size: 13px; }
 .conversation-header select { width: 150px; align-self: start; }
 .visitor-head { width: 100%; min-width: 0; display: grid; gap: 7px; }
 .visitor-summary-row {
   display: flex;
   align-items: center;
-  flex-wrap: wrap;
+  flex-wrap: nowrap;
   gap: 7px;
+  min-width: 0;
   color: var(--muted);
   font-size: 12px;
 }
@@ -460,7 +461,7 @@ label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
   background: var(--panel);
 }
 .visitor-panel header {
-  min-height: var(--topbar-height);
+  height: var(--topbar-height);
   padding: 14px;
   border-bottom: 1px solid var(--line);
   display: grid;
diff --git a/public/admin.html b/public/admin.html
index 8a259aa..eaf997f 100644
--- a/public/admin.html
+++ b/public/admin.html
@@ -50,7 +50,6 @@
           <header id="conversationHeader" class="conversation-header">
             <div>
               <h2>Vyber konverzaci</h2>
-              <p>Nova konverzace se tady zvyrazni a pusti zvuk.</p>
             </div>
           </header>
           <div id="messages" class="messages"></div>
diff --git a/public/admin.js b/public/admin.js
index f74696c..0471fec 100644
--- a/public/admin.js
+++ b/public/admin.js
@@ -580,7 +580,6 @@ function clearActiveConversation() {
   $("#conversationHeader").innerHTML = `
     <div>
       <h2>Vyber konverzaci</h2>
-      <p>Nova konverzace se tady zvyrazni a pusti zvuk.</p>
     </div>
   `;
   $("#messages").innerHTML = "";