Move admin breadcrumb to topbar

src/TaxBaik.Web/Pages/Admin/_AdminLayout.cshtml

@@ -23,14 +23,16 @@
     <div class="page admin-shell">
         <header class="navbar navbar-expand-md navbar-light d-print-none admin-topbar">
             <div class="container-fluid">
-                <div class="d-flex align-items-center gap-3">
+                <div class="d-flex align-items-center gap-3 flex-wrap admin-topbar-branding">
                     <div class="navbar-brand navbar-brand-autodark">
                         <a href="/admin/dashboard" class="text-decoration-none text-reset fw-semibold">TaxBaik Admin</a>
                     </div>
-                    <div class="d-none d-lg-flex flex-column">
-                        <span class="text-uppercase text-muted small">Admin Console</span>
-                        <span class="fw-semibold">Razor Pages + Tabler</span>
-                    </div>
+                    <nav aria-label="breadcrumb" class="admin-topbar-breadcrumb">
+                        <ol class="breadcrumb breadcrumb-muted mb-0">
+                            <li class="breadcrumb-item"><a href="/admin/dashboard">관리자</a></li>
+                            <li class="breadcrumb-item active" aria-current="page">@breadcrumbText</li>
+                        </ol>
+                    </nav>
                 </div>
                 <div class="navbar-nav flex-row order-md-last gap-2 align-items-center">
                     <span class="text-muted small d-none d-md-inline">@User.Identity?.Name</span>
@@ -115,14 +117,6 @@
                     </aside>
                     <main class="col-12 col-lg-9 col-xxl-10">
                         <div class="card shadow-sm border-0 admin-content-card admin-main-surface">
-                            <div class="card-header admin-breadcrumb-header">
-                                <nav aria-label="breadcrumb">
-                                    <ol class="breadcrumb breadcrumb-muted">
-                                        <li class="breadcrumb-item"><a href="/admin/dashboard">관리자</a></li>
-                                        <li class="breadcrumb-item active" aria-current="page">@breadcrumbText</li>
-                                    </ol>
-                                </nav>
-                            </div>
                             <div class="card-body p-3 p-md-4 p-xl-4">
                                 @RenderBody()
                             </div>

src/TaxBaik.Web/wwwroot/css/admin.css

@@ -861,6 +861,18 @@ textarea:focus-visible {
   box-shadow: none !important;
 }
 
+.admin-topbar-branding {
+  min-width: 0;
+}
+
+.admin-topbar-breadcrumb {
+  min-width: 0;
+}
+
+.admin-topbar-breadcrumb .breadcrumb {
+  font-size: 0.76rem;
+}
+
 .admin-menu-button {
   margin-right: var(--space-2);
 }