Swap the banner's checkboxes with the mode, and put the mark behind the mesh transcript

The mesh had its own row inside the pane while the banner kept showing the assistant's three, so switching mode left controls on screen that governed nothing visible.

Plugin/unraid/include/node_chat.php

@@ -246,32 +246,26 @@ function vv_nc_pane_markup(string $prefix, bool $meshDefault = false, string $he
     <div style="display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px;">
       <select id="vv-nc-ch" class="vv-cf-sel" style="max-width:200px;font-size:11px;padding:3px 8px;"
               onchange="vvNcSelect(this.value)"></select>
-      <!-- Three, in the same three positions the assistant uses: what to render, what to show,
-           whether to follow. Switching mode should move the eye no further than the labels.
-           Hostnames is a view preference too, but it is not one of the three and lives in the
-           Aa drawer rather than making this row a different length from the assistant's. -->
-      <label class="vv-ai-cb" style="font-size:10px;"
-             title="Render colours, fonts and sizes as sent. Unticked shows every message as plain text.">
-        <input type="checkbox" id="vv-nc-fmt-on" checked onchange="vvNcPref('fmtOn');vvNcRender()"> <span>Formatting</span>
-      </label>
-      <label class="vv-ai-cb" style="font-size:10px;"
-             title="Show only what has arrived since you last looked. Unticked shows the whole conversation.">
-        <input type="checkbox" id="vv-nc-unread" onchange="vvNcRender()"> <span>Only New</span>
-      </label>
-      <label class="vv-ai-cb" style="font-size:10px;"
-             title="Follow the newest message. Unticks when you scroll up, re-ticks at the bottom.">
-        <input type="checkbox" id="vv-nc-follow" checked onchange="vvNcPref('follow')"> <span>Auto Scroll</span>
-      </label>
       <span id="vv-nc-status" style="margin-left:auto;font-size:9px;color:#3a3a3a;"></span>
     </div>
 
     <!-- Fixed height, not max-height. The assistant's transcript is a fixed box, so a mesh log
          that grew with its content made the card jump size every time the mode was switched or a
          message arrived — and on a dashboard a card that resizes shifts everything under it. -->
+    <!-- The mark sits behind the conversation rather than beside it. Faint enough to read
+         through — this is the one surface that is about the people rather than the machines, and
+         it can carry the badge without competing with the text. -->
+    <div style="position:relative;">
+    <img src="/plugins/varaverk/icons/varaverk.png" alt="" aria-hidden="true"
+         style="position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
+                width:min(70%,220px);opacity:.04;pointer-events:none;filter:grayscale(1);
+                z-index:0;">
     <div id="vv-nc-log"
-         style="height:var(--vv-nc-h,300px);overflow-y:auto;padding:6px 2px;font-size:12px;">
+         style="position:relative;z-index:1;height:var(--vv-nc-h,300px);overflow-y:auto;
+                padding:6px 2px;font-size:12px;">
       <div style="color:#444;font-size:11px;">Loading…</div>
     </div>
+    </div><?php /* close the logo-backed frame */ ?>
 
     <div style="display:flex;gap:6px;align-items:flex-start;margin-top:8px;flex-wrap:wrap;">
       <textarea id="vv-nc-text" rows="2" placeholder="Message the mesh…"
@@ -566,6 +560,12 @@ function vvNcMode(force) {
   _vvNcMeshOn = (force === undefined) ? !_vvNcMeshOn : !!force;
   ai.hidden = _vvNcMeshOn;
   me.hidden = !_vvNcMeshOn;
+  // The banner's controls belong to whichever conversation is showing. Leaving the assistant's
+  // three over a mesh transcript is what made the switch look like nothing had changed.
+  const cbA = document.getElementById(p + '-cb-ai');
+  const cbM = document.getElementById(p + '-cb-mesh');
+  if (cbA) cbA.hidden = _vvNcMeshOn;
+  if (cbM) cbM.hidden = !_vvNcMeshOn;
   const lbl = document.getElementById(p + '-mode-l');
   if (lbl) lbl.textContent = _vvNcMeshOn ? 'Assistant' : 'Mesh Chat';
   const t = document.getElementById(p + '-title');