muted nm-dmg tier colors, updated navbar/search/menu to follow new "brand", modified auth for features, new homepage

src/components/CardGrid.astro

@@ -1,6 +1,7 @@
 ---
 import BackToTop from "./BackToTop.astro"
 ---
+<div class="container-fluid container-sm mt-3">
 <div class="row mb-4">
     <div class="col-md-2">
         <div class="h5 d-none">Inventory management placeholder</div>
@@ -43,6 +44,7 @@ import BackToTop from "./BackToTop.astro"
 </button>
 
 <BackToTop />
+</div>
 
 <script is:inline>
 (function () {
@@ -646,6 +648,15 @@ import BackToTop from "./BackToTop.astro"
 
   document.addEventListener('DOMContentLoaded', () => {
     initInventoryForms();
+
+    const pending = sessionStorage.getItem('pendingSearch');
+    if (pending) {
+        sessionStorage.removeItem('pendingSearch');
+        const input = document.getElementById('searchInput');
+        if (input) input.value = pending;
+        // The form's hx-trigger="load" will fire automatically on page load,
+        // picking up the pre-populated input value — no manual trigger needed.
+    }    
   });
 
 })();