Move pot/thermometer next to LCD panel, scale to 144px

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DGKe8JzTM2Gr1fdx9wYXTi

web/style.css

@@ -115,7 +115,6 @@ header#connection-bar {
     display: grid;
     grid-template-columns: 11em 6em 6em;
     gap: 0.25em 1em;
-    margin: 1em 0;
     max-width: 32em;
 }
 .lcd-row    { display: contents; }
@@ -133,14 +132,22 @@ header#connection-bar {
     border-radius: 3px;
 }
 
+/* --- LCD + pot row --- */
+
+#lcd-pot-row {
+    display: flex;
+    align-items: flex-start;
+    gap: 1.5em;
+    margin: 1em 0;
+}
+
 /* --- Pot visualization --- */
 
 #pot-view {
-    margin: 0.5em 0 0.5em 0;
+    flex-shrink: 0;
 }
 #pot-svg {
-    width: 100%;
-    max-width: 180px;
+    width: 144px;
     height: auto;
     display: block;
 }