feat(nav): close P0/P1 parity gaps (nav style, history, plate, admin build)

Wire header_nav_style transparent/blur, login history sync, plate publish
type, clean dead search CSS, rebuild admin SPA locally (build gitignored).

assets/css/frontend/nav.css

@@ -4,6 +4,7 @@
 @import url("nav/zib-senior-submenu.css");
 @import url("nav/zib-utilities.css");
 @import url("nav/zib-search-box.css");
+@import url("nav/zib-nav-style.css");
 @import url("nav/header-menu-buttons.css");
 @import url("nav/header-userbox.css");
-@import url("nav/dark-mode-submenu.css");
+@import url("nav/dark-mode-submenu.css");

assets/css/frontend/nav/zib-nav-style.css

@@ -0,0 +1,39 @@
+/* Header nav style: transparent / blur (header_nav_style) */
+
+body.header-nav-style-transparent .header:not(.show-slide) .navbar-top,
+body.header-nav-style-transparent .header.nav-style-transparent .navbar-top {
+  background: transparent !important;
+  box-shadow: none !important;
+}
+
+body.header-nav-style-blur .header:not(.show-slide) .navbar-top,
+body.header-nav-style-blur .header.nav-style-blur .navbar-top,
+.header.nav-style-blur .navbar-top {
+  background: var(--blur-bg, rgba(255, 255, 255, 0.72)) !important;
+  -webkit-backdrop-filter: saturate(5) blur(16px);
+  backdrop-filter: saturate(5) blur(16px);
+  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
+}
+
+body.theme-dark.header-nav-style-blur .header:not(.show-slide) .navbar-top,
+html.dark body.header-nav-style-blur .header:not(.show-slide) .navbar-top,
+body.dark-theme.header-nav-style-blur .header:not(.show-slide) .navbar-top {
+  background: var(--blur-bg, rgba(20, 22, 28, 0.72)) !important;
+}
+
+/* When show-slide + fixed, keep zibll transparent gradient (already in core).
+   Transparent style reinforces that paint while resting at top of hero. */
+body.nav-fixed.header-nav-style-transparent:not(.body-scroll):not(.mobile-navbar-show) .header.show-slide,
+body.nav-fixed.header-nav-style-blur:not(.body-scroll):not(.mobile-navbar-show) .header.show-slide {
+  --header-bg: linear-gradient(0, rgba(0, 0, 0, 0) 5%, rgba(0, 0, 0, 0.12) 80%);
+  --header-color: #fff;
+}
+
+body.header-nav-style-transparent .header.show-slide .navbar-top,
+body.header-nav-style-blur .header.show-slide .navbar-top {
+  background: transparent !important;
+  -webkit-backdrop-filter: unset;
+  backdrop-filter: unset;
+  box-shadow: none !important;
+  color: var(--header-color, inherit);
+}

assets/css/frontend/nav/zib-search-box.css

@@ -92,9 +92,8 @@
   display: none;
 }
 
-/* Full navbar-search slide (layout 1/3) */
+/* Full navbar-search slide (layout 1/3) — position/transition from zib-navbar-core */
 .navbar-search {
-  position: fixed;
   left: 0;
   right: 0;
   top: 0;

assets/css/frontend/nav/zib-utilities.css

@@ -163,71 +163,6 @@ body.mobile-navbar-show { overflow: hidden; }
 .aksrt-sme-field span { display: block; font-size: 12px; color: #646970; }
 .aksrt-sme-card, .aksrt-sme-col { border: 1px solid #dcdcde; padding: 8px; margin: 8px 0; border-radius: 4px; }
 
-/* Layout-2 remote menu search panel (zibll menu_search) */
-.aksrt-remote-box[data-aksrt-menu-search-remote] {
-  min-height: 8px;
-}
-.navbar-inline-search-panel {
-  min-width: 300px;
-  max-width: 380px;
-  max-height: 70vh;
-  overflow: auto;
-}
-.aksrt-menu-search-posts__item {
-  display: flex;
-  flex-direction: column;
-  gap: 2px;
-  padding: 6px 2px;
-  color: inherit;
-  text-decoration: none;
-  border-bottom: 1px solid rgba(0,0,0,.04);
-}
-.aksrt-menu-search-posts__item:last-child { border-bottom: 0; }
-.aksrt-menu-search-posts__item:hover { color: var(--focus-color); }
-.aksrt-menu-search-history__list .but,
-.navbar-inline-search-hots .but { margin: 0 4px 4px 0; }
-.loading-spot {
-  display: inline-block;
-  width: 1em;
-  height: 1em;
-  margin: 8px;
-  border: 2px solid rgba(0,0,0,.15);
-  border-top-color: var(--focus-color, #f04494);
-  border-radius: 50%;
-  animation: aksrt-spin .7s linear infinite;
-}
-@keyframes aksrt-spin { to { transform: rotate(360deg); } }
-.navbar-but .radius,
-.navbar-but .but.radius,
-.navbar-cta.radius {
-  border-radius: 999px !important;
-}
-
-/* Active menu underline (zibll-like) */
-.navbar-top .nav > li.current-menu-item > a,
-.navbar-top .nav > li.current-menu-ancestor > a {
-  color: var(--focus-color);
-}
-.navbar-top .nav > li.current-menu-item > a::before,
-.navbar-top .nav > li.current-menu-ancestor > a::before {
-  content: "";
-  position: absolute;
-  left: 10px;
-  right: 10px;
-  top: 0;
-  height: 3px;
-  border-radius: 0 0 3px 3px;
-  background: var(--focus-color);
-}
-.navbar-top .nav > li > a { position: relative; }
-
-/* Type chips in menu search */
-.aksrt-menu-search-types .but { margin: 0 4px; }
-.aksrt-menu-search-types .but.active {
-  --this-bg: var(--focus-color-opacity1, rgba(240,68,148,.12));
-  --this-color: var(--focus-color);
-  color: var(--focus-color);
-}
 /* Navbar form vertical align */
 .navbar-top .navbar-form {
   margin: 0;
@@ -266,3 +201,11 @@ body.mobile-navbar-show { overflow: hidden; }
 @media (min-width: 992px) {
   .navbar-top .show-nav-but { display: none !important; }
 }
+
+/* focus-show: reveal sibling dropdown when input focused (zibll) */
+.form-group:focus-within .dropdown-menu.hover-show-con,
+.hover-show:focus-within .hover-show-con {
+  visibility: unset;
+  opacity: 1;
+  transform: translateY(0);
+}