fix: scope rail nav-label hiding to sidebar and fall back fab-only to sidebar on desktop

src/app/globals.css

@@ -471,14 +471,14 @@
   color: var(--ink-mute);
   font-variant-numeric: tabular-nums;
 }
-:where(html[data-nav="rail"]) .nav-item {
+:where(html[data-nav="rail"]) .sidebar .nav-item {
   width: 40px;
   height: 40px;
   padding: 0;
   justify-content: center;
 }
-:where(html[data-nav="rail"]) .nav-label,
-:where(html[data-nav="rail"]) .nav-count {
+:where(html[data-nav="rail"]) .sidebar .nav-label,
+:where(html[data-nav="rail"]) .sidebar .nav-count {
   display: none;
 }
 .sidebar-top .nav-item {

src/app/layout.tsx

@@ -69,7 +69,7 @@ const prePaintScript = `(function(){
     var navStyle = localStorage.getItem('themeNavStyle') || 'rail-desktop';
     var dataNav = navStyle === 'compact-rail' ? 'rail'
       : navStyle === 'top-nav' ? 'top'
-      : navStyle === 'fab-only' ? 'fab' : 'sidebar';
+      : 'sidebar';
     if (window.matchMedia && window.matchMedia('(max-width: 759px)').matches) {
       dataNav = navStyle === 'fab-only' ? 'fab' : 'bottom';
     }