fix(nav): hard-lock CTA chips at 34px for bare navbar-but markup

Live header uses .navbar-form.navbar-but without .navbar-but-cluster;
remove em padding/height:auto/min-height calc that grew chips on press
and override .but.radius padding so publish/VIP stay fixed size.

assets/css/frontend/nav/header-menu-buttons.css

@@ -1,9 +1,66 @@
 /**
  * Header multi-function publish cluster + VIP CTA + hover VIP cards.
  *
+ * Live header often uses .navbar-form.navbar-but / .navbar-vip WITHOUT
+ * .navbar-but-cluster. Mirror the 34px chip lock for those roots too.
+ *
  * @package AKSRT
  */
 
+/* Shared CTA chip (cluster OR bare navbar-but / navbar-vip forms) */
+.navbar-but-cluster a.navbar-cta,
+.navbar-but-cluster a.btn-primary,
+.navbar-but-cluster a.but.btn-primary,
+.navbar-but-cluster a.navbar-newposts.but,
+.navbar-but-cluster button.navbar-cta,
+.navbar-but-cluster button.newadd-btns__toggle,
+.navbar-but-cluster a.but:not(.newadd-btns__item),
+.navbar-top .navbar-form.navbar-but a.but,
+.navbar-top .navbar-form.navbar-but a.navbar-cta,
+.navbar-top .navbar-form.navbar-vip a.navbar-cta,
+.navbar-top .navbar-form.navbar-vip a.payvip-icon,
+.navbar-top a.newadd-btns.navbar-cta,
+.navbar-top a.navbar-newposts.but.navbar-cta,
+.navbar-top a.payvip-icon.navbar-cta {
+  display: inline-flex !important;
+  align-items: center;
+  justify-content: center;
+  gap: 6px;
+  padding: 0 14px !important;
+  height: 34px !important;
+  min-height: 34px !important;
+  max-height: 34px !important;
+  border-radius: var(--navbar-cta-radius, 20px);
+  color: #fff !important;
+  text-decoration: none;
+  border: 0;
+  font-size: 13px !important;
+  line-height: 1 !important;
+  white-space: nowrap;
+  box-sizing: border-box !important;
+  vertical-align: middle;
+  flex: 0 0 auto !important;
+  width: fit-content !important;
+  max-width: fit-content !important;
+  min-width: 0 !important;
+  margin: 0 4px !important;
+  appearance: none;
+  -webkit-appearance: none;
+  cursor: pointer;
+  font-family: inherit;
+  transform: none !important;
+}
+
+/* Paint for publish / VIP when not already gradient-colored by jb-* */
+.navbar-but-cluster a.navbar-cta,
+.navbar-but-cluster a.btn-primary,
+.navbar-but-cluster a.but.btn-primary,
+.navbar-but-cluster a.navbar-newposts.but,
+.navbar-but-cluster button.navbar-cta,
+.navbar-but-cluster button.newadd-btns__toggle {
+  background: var(--color-primary, #2f6df6);
+}
+
 .navbar-but-cluster {
   display: flex;
   align-items: center;
@@ -25,44 +82,6 @@
   max-width: none;
 }
 
-/* CTA paint only on real controls — never on hover wrappers / menu items */
-.navbar-but-cluster a.navbar-cta,
-.navbar-but-cluster a.btn-primary,
-.navbar-but-cluster a.but.btn-primary,
-.navbar-but-cluster a.navbar-newposts.but,
-.navbar-but-cluster button.navbar-cta,
-.navbar-but-cluster button.newadd-btns__toggle,
-.navbar-but-cluster a.but:not(.newadd-btns__item) {
-  display: inline-flex !important;
-  align-items: center;
-  justify-content: center;
-  gap: 6px;
-  padding: 0 14px !important;
-  height: 34px !important;
-  min-height: 34px !important;
-  max-height: 34px !important;
-  border-radius: var(--navbar-cta-radius, 20px);
-  background: var(--color-primary, #2f6df6);
-  color: #fff !important;
-  text-decoration: none;
-  border: 0;
-  font-size: 13px;
-  line-height: 1;
-  white-space: nowrap;
-  box-sizing: border-box;
-  vertical-align: middle;
-  flex: 0 0 auto !important;
-  /* fit-content: chip hugs label; never stretch to parent/menu */
-  width: fit-content !important;
-  max-width: fit-content !important;
-  min-width: 0 !important;
-  margin: 0 !important;
-  appearance: none;
-  -webkit-appearance: none;
-  cursor: pointer;
-  font-family: inherit;
-}
-
 .navbar-but-cluster a.navbar-cta > i,
 .navbar-but-cluster a.but > i,
 .navbar-but-cluster a.btn-primary > i,