Add playground entry selector

site/decodal-site/src/style.css

@@ -293,11 +293,26 @@ main.playground {
   align-items: center;
   display: flex;
   flex-wrap: wrap;
-  gap: 8px;
+  gap: 10px;
   justify-content: flex-end;
 }
 
-.example-picker {
+.action-group {
+  align-items: center;
+  background: rgba(15, 23, 42, 0.55);
+  border: 1px solid var(--border);
+  border-radius: 12px;
+  display: flex;
+  gap: 8px;
+  padding: 6px;
+}
+
+.run-actions {
+  border-color: rgba(96, 165, 250, 0.35);
+}
+
+.example-picker,
+.entry-picker {
   align-items: center;
   color: var(--muted);
   display: flex;
@@ -307,7 +322,8 @@ main.playground {
   text-transform: uppercase;
 }
 
-.example-picker select {
+.example-picker select,
+.entry-picker select {
   background: var(--surface);
   border: 1px solid var(--border);
   border-radius: 8px;
@@ -318,6 +334,10 @@ main.playground {
   text-transform: none;
 }
 
+.entry-picker select {
+  max-width: 220px;
+}
+
 button {
   background: var(--link);
   border: 0;