diff --git a/frontend/auth/App.vue b/frontend/auth/App.vue
index de01d77..c1d6533 100644
--- a/frontend/auth/App.vue
+++ b/frontend/auth/App.vue
@@ -148,6 +148,3 @@ onUnmounted(() => {
   removeAuthIframe()
 })
 </script>
-
-<style scoped>
-</style>
diff --git a/frontend/auth/admin/AdminApp.vue b/frontend/auth/admin/AdminApp.vue
index 37d06a6..069ac18 100644
--- a/frontend/auth/admin/AdminApp.vue
+++ b/frontend/auth/admin/AdminApp.vue
@@ -841,7 +841,6 @@ async function submitDialog() {
 
 <style scoped>
 .view-admin { padding-bottom: var(--space-3xl); }
-.view-header { display: flex; flex-direction: column; gap: var(--space-sm); }
 .admin-section { margin-top: var(--space-xl); }
 .admin-section-body { display: flex; flex-direction: column; gap: var(--space-xl); }
 .admin-panels { display: flex; flex-direction: column; gap: var(--space-xl); }
diff --git a/frontend/int/reset/ResetApp.vue b/frontend/int/reset/ResetApp.vue
index d16d214..b647ceb 100644
--- a/frontend/int/reset/ResetApp.vue
+++ b/frontend/int/reset/ResetApp.vue
@@ -1,14 +1,14 @@
 <template>
   <div class="app-shell">
-    <div v-if="status.show" class="global-status" style="display: block;">
+    <div v-if="status.show" class="global-status show">
       <div :class="['status', status.type]">
         {{ status.message }}
       </div>
     </div>
 
     <main class="view-root">
-      <div class="surface surface--tight" style="max-width: 560px; margin: 0 auto; width: 100%;">
-        <header class="view-header" style="text-align: center;">
+      <div class="surface surface--tight reset-container">
+        <header class="view-header reset-header">
           <h1>🔑 Registration</h1>
           <p class="view-lede">
             {{ subtitleMessage }}
@@ -23,7 +23,7 @@
 
         <section class="section-block" v-else-if="!canRegister">
           <div class="section-body center">
-            <div class="button-row center" style="justify-content: center;">
+            <div class="button-row button-row--center">
               <button class="btn-secondary" @click="goHome">Return to sign-in</button>
             </div>
           </div>
@@ -203,13 +203,14 @@ onMounted(async () => {
 </script>
 
 <style scoped>
-.center {
-  text-align: center;
+.reset-container {
+  max-width: 560px;
+  margin: 0 auto;
+  width: 100%;
 }
 
-.button-row.center {
-  display: flex;
-  justify-content: center;
+.reset-header {
+  text-align: center;
 }
 
 .section-body {
diff --git a/frontend/src/admin/AdminDialogs.vue b/frontend/src/admin/AdminDialogs.vue
index 9fe4a9a..92faaf9 100644
--- a/frontend/src/admin/AdminDialogs.vue
+++ b/frontend/src/admin/AdminDialogs.vue
@@ -110,8 +110,5 @@ const rpId = computed(() => props.settings?.rp_id || 'the configured domain')
 </template>
 
 <style scoped>
-.error { color: var(--color-danger-text); }
-.small { font-size: 0.9rem; }
-.muted { color: var(--color-text-muted); }
 .optional { font-weight: normal; color: var(--color-text-muted); font-size: 0.85em; }
 </style>
diff --git a/frontend/src/admin/AdminOrgDetail.vue b/frontend/src/admin/AdminOrgDetail.vue
index 07accaf..ef0f48a 100644
--- a/frontend/src/admin/AdminOrgDetail.vue
+++ b/frontend/src/admin/AdminOrgDetail.vue
@@ -381,25 +381,15 @@ defineExpose({ focusFirstElement })
 .card.surface { padding: var(--space-lg); }
 .org-title { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-lg); }
 .org-name { font-size: 1.5rem; font-weight: 600; color: var(--color-heading); }
-.icon-btn { background: none; border: none; color: var(--color-text-muted); padding: 0.2rem; border-radius: var(--radius-sm); cursor: pointer; transition: background 0.2s ease, color 0.2s ease; }
-.icon-btn:hover { color: var(--color-heading); background: var(--color-surface-muted); }
-.matrix-wrapper { margin: var(--space-md) 0; padding: var(--space-lg); }
-.matrix-scroll { overflow-x: auto; }
-.matrix-hint { font-size: 0.8rem; color: var(--color-text-muted); }
-.perm-matrix-grid { display: inline-grid; gap: 0.25rem; align-items: stretch; }
-.perm-matrix-grid > * { padding: 0.35rem 0.45rem; font-size: 0.75rem; }
-.perm-matrix-grid .grid-head { color: var(--color-text-muted); text-transform: uppercase; font-weight: 600; letter-spacing: 0.05em; }
-.perm-matrix-grid .perm-head { display: flex; align-items: flex-end; justify-content: flex-start; padding: 0.35rem 0.45rem; font-size: 0.75rem; }
 .perm-matrix-grid .role-head { display: flex; align-items: flex-end; justify-content: center; }
 .perm-matrix-grid .role-head span { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 0.65rem; }
 .perm-matrix-grid .add-role-head { cursor: pointer; }
-.perm-name { font-weight: 600; color: var(--color-heading); padding: 0.35rem 0.45rem; font-size: 0.75rem; }
 .roles-grid { display: flex; gap: var(--space-lg); margin-top: var(--space-lg); }
 .role-column { flex: 1; min-width: 200px; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-md); }
 .role-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-md); }
 .role-name { display: flex; align-items: center; gap: var(--space-xs); font-size: 1.1rem; color: var(--color-heading); }
 .role-actions { display: flex; gap: var(--space-xs); }
-.plus-btn { background: var(--color-accent-soft); color: var(--color-accent); border: none; border-radius: var(--radius-sm); padding: 0.25rem 0.45rem; font-size: 1.1rem; cursor: pointer; }
+.plus-btn { background: none; color: var(--color-accent); border: none; border-radius: var(--radius-sm); padding: 0.25rem 0.45rem; font-size: 1.1rem; cursor: pointer; }
 .plus-btn:hover { background: rgba(37, 99, 235, 0.18); }
 .user-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-xs); }
 .user-chip { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 0.45rem 0.6rem; display: flex; justify-content: space-between; gap: var(--space-sm); cursor: grab; }
@@ -407,9 +397,6 @@ defineExpose({ focusFirstElement })
 .user-chip .meta { font-size: 0.7rem; color: var(--color-text-muted); }
 .empty-role { border: 1px dashed var(--color-border-strong); border-radius: var(--radius-md); padding: var(--space-sm); display: flex; flex-direction: column; gap: var(--space-xs); align-items: flex-start; }
 .empty-text { margin: 0; }
-.delete-icon { color: var(--color-danger); }
-.delete-icon:hover { background: var(--color-danger-bg); color: var(--color-danger-text); }
-.muted { color: var(--color-text-muted); }
 
 @media (max-width: 720px) {
   .roles-grid { flex-direction: column; }
diff --git a/frontend/src/admin/AdminOverview.vue b/frontend/src/admin/AdminOverview.vue
index 143da8b..b3c4573 100644
--- a/frontend/src/admin/AdminOverview.vue
+++ b/frontend/src/admin/AdminOverview.vue
@@ -353,8 +353,6 @@ defineExpose({ focusFirstElement })
 <style scoped>
 .permissions-section { margin-bottom: var(--space-xl); }
 .permissions-section h2 { margin-bottom: var(--space-md); }
-.actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; }
-.actions button { width: auto; }
 .org-table a { text-decoration: none; color: var(--color-link); }
 .org-table a:hover { text-decoration: underline; }
 .org-table .center { width: 6rem; min-width: 6rem; }
@@ -363,24 +361,10 @@ defineExpose({ focusFirstElement })
 .perm-title { font-weight: 600; color: var(--color-heading); }
 .perm-id-info { font-size: 0.8rem; color: var(--color-text-muted); display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
 .perm-domain { color: var(--color-text-muted); font-size: 0.9rem; }
-.icon-btn { background: none; border: none; color: var(--color-text-muted); padding: 0.2rem; border-radius: var(--radius-sm); cursor: pointer; transition: background 0.2s ease, color 0.2s ease; }
-.icon-btn:hover { color: var(--color-heading); background: var(--color-surface-muted); }
-.delete-icon { color: var(--color-danger); }
-.delete-icon:hover { background: var(--color-danger-bg); color: var(--color-danger-text); }
-.matrix-wrapper { margin: var(--space-md) 0; padding: var(--space-lg); }
-.matrix-scroll { overflow-x: auto; }
-.matrix-hint { font-size: 0.8rem; color: var(--color-text-muted); }
-.perm-matrix-grid { display: inline-grid; gap: 0.25rem; align-items: stretch; }
-.perm-matrix-grid > * { padding: 0.35rem 0.45rem; font-size: 0.75rem; }
-.perm-matrix-grid .grid-head { color: var(--color-text-muted); text-transform: uppercase; font-weight: 600; letter-spacing: 0.05em; }
-.perm-matrix-grid .perm-head { display: flex; align-items: flex-end; justify-content: flex-start; padding: 0.35rem 0.45rem; font-size: 0.75rem; }
 .perm-matrix-grid .org-head { display: flex; align-items: flex-end; justify-content: center; }
 .perm-matrix-grid .org-head span { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 0.65rem; }
-.perm-name { font-weight: 600; color: var(--color-heading); padding: 0.35rem 0.45rem; font-size: 0.75rem; }
 .display-text { margin-right: var(--space-xs); }
 .edit-display-btn { padding: 0.1rem 0.2rem; font-size: 0.8rem; }
 .edit-org-btn { padding: 0.1rem 0.2rem; font-size: 0.8rem; margin-left: var(--space-xs); }
 .perm-actions { text-align: center; }
-.center { text-align: center; }
-.muted { color: var(--color-text-muted); }
 </style>
diff --git a/frontend/src/admin/AdminUserDetail.vue b/frontend/src/admin/AdminUserDetail.vue
index b23ab9c..da9ad62 100644
--- a/frontend/src/admin/AdminUserDetail.vue
+++ b/frontend/src/admin/AdminUserDetail.vue
@@ -256,11 +256,5 @@ defineExpose({ focusFirstElement })
 <style scoped>
 .user-detail { display: flex; flex-direction: column; gap: var(--space-lg); }
 .admin-actions { display: flex; gap: 0.5rem; }
-.actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; }
 .ancillary-actions { margin-top: -0.5rem; }
-.icon-btn { background: none; border: none; color: var(--color-text-muted); padding: 0.2rem; border-radius: var(--radius-sm); cursor: pointer; transition: background 0.2s ease, color 0.2s ease; }
-.icon-btn:hover { color: var(--color-heading); background: var(--color-surface-muted); }
-.error { color: var(--color-danger-text); }
-.small { font-size: 0.9rem; }
-.muted { color: var(--color-text-muted); }
 </style>
diff --git a/frontend/src/assets/style.css b/frontend/src/assets/style.css
index 7701bc3..2e89233 100644
--- a/frontend/src/assets/style.css
+++ b/frontend/src/assets/style.css
@@ -9,8 +9,9 @@
   --font-sans: "Inter", "Inter var", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
   --font-mono: "DM Mono", "JetBrains Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
   --color-canvas: white;
-  --color-surface: oklch(0.97 0.005 var(--hue));
-  --color-surface-subtle: oklch(0.94 0.01 var(--hue));
+  --color-surface: oklch(0.95 0.03 var(--hue));
+  --color-surface-subtle: oklch(0.9 0.03 var(--hue));
+  --color-surface-hover: white;
   --color-dialog: white;
   --color-border: oklch(0.8 0.02 var(--hue));
   --color-border-strong: oklch(0.55 0.15 var(--hue));
@@ -31,30 +32,35 @@
   --color-info-text: oklch(0.45 0.15 var(--hue));
   --color-info-bg: oklch(0.95 0.02 var(--hue));
   --color-danger: oklch(0.55 0.22 0.07turn);
+  --color-primary: oklch(0.55 0.2 var(--hue));
+  --color-error: oklch(0.45 0.2 0.07turn);
+  --color-success: oklch(0.4 0.15 0.4turn);
+  --color-bg: oklch(0.97 0.005 var(--hue));
+  --color-accent-soft: oklch(0.95 0.08 var(--hue));
   --shadow-soft: 0 0 .2rem black;
-  --radius-none: 0;
+  --shadow-xl: 0 10px 40px rgba(0, 0, 0, 0.15);
   --radius-sm: 4px;
   --radius-md: 6px;
   --radius-lg: 10px;
-  --space-xxs: 0.25rem;
   --space-xs: 0.5rem;
   --space-sm: 0.75rem;
   --space-md: 1rem;
   --space-lg: 1.5rem;
   --space-xl: 2.25rem;
-  --space-xxl: 3.5rem;
+  --space-3xl: 5rem;
   --layout-padding: clamp(1.5rem, 3vw + 1rem, 3.25rem);
   --transition-base: 160ms ease;
   --focus-ring: 0 0 0 2px var(--color-accent);
 }
 
 :root.dark {
-  --color-canvas: oklch(0.15 0.03 var(--hue));
-  --color-surface: oklch(0.18 0.03 var(--hue));
-  --color-surface-subtle: oklch(0.22 0.03 var(--hue));
-  --color-dialog: oklch(0.22 0.03 var(--hue));
-  --color-border: oklch(0.3 0.03 var(--hue));
-  --color-border-strong: oklch(0.4 0.04 var(--hue));
+  --color-canvas: oklch(0.17 0.05 var(--hue));
+  --color-surface: oklch(0.22 0.05 var(--hue));
+  --color-surface-subtle: oklch(0.25 0.05 var(--hue));
+  --color-surface-hover: oklch(0.28 0.05 var(--hue));
+  --color-dialog: oklch(0.22 0.05 var(--hue));
+  --color-border: oklch(0.3 0.05 var(--hue));
+  --color-border-strong: oklch(0.4 0.05 var(--hue));
   --color-heading: white;
   --color-text: oklch(0.9 0.01 var(--hue));
   --color-text-muted: oklch(0.7 0.02 var(--hue));
@@ -72,7 +78,13 @@
   --color-info-text: oklch(0.8 0.1 var(--hue));
   --color-info-bg: oklch(0.3 0.05 var(--hue));
   --color-danger: oklch(0.7 0.18 0.07turn);
+  --color-primary: oklch(0.7 0.15 var(--hue));
+  --color-error: oklch(0.8 0.12 0.07turn);
+  --color-success: oklch(0.75 0.15 0.4turn);
+  --color-bg: oklch(0.18 0.03 var(--hue));
+  --color-accent-soft: oklch(0.25 0.08 var(--hue));
   --shadow-soft: 0 0 0 black;
+  --shadow-xl: 0 10px 40px rgba(0, 0, 0, 0.4);
 }
 
 *,
@@ -160,6 +172,25 @@ a:focus-visible {
   max-width: 540px;
 }
 
+.view-root--profile .view-header-wrapper {
+  width: 100%;
+  max-width: calc(1200px - 2 * var(--layout-padding));
+  margin: 0 auto;
+  position: relative;
+}
+
+.view-root--profile .theme-toggle {
+  position: absolute;
+  top: 0;
+  right: 0;
+}
+
+.section-block--constrained {
+  width: 100%;
+  max-width: calc(1200px - 2 * var(--layout-padding));
+  margin: 0 auto;
+}
+
 .view-header {
   display: flex;
   flex-direction: column;
@@ -207,6 +238,7 @@ a:focus-visible {
   flex-wrap: nowrap;
   gap: 0.75rem;
   justify-content: flex-start;
+  width: 100%;
 }
 
 .button-row button {
@@ -340,10 +372,118 @@ th {
   text-align: left;
 }
 
+/* Permission matrix styles */
+.matrix-wrapper {
+  margin: var(--space-md) 0;
+  padding: var(--space-lg);
+}
+
+.matrix-scroll {
+  overflow-x: auto;
+}
+
+.matrix-hint {
+  font-size: 0.8rem;
+  color: var(--color-text-muted);
+}
+
+.perm-matrix-grid {
+  display: inline-grid;
+  gap: 0.25rem;
+  align-items: stretch;
+}
+
+.perm-matrix-grid > * {
+  padding: 0.35rem 0.45rem;
+  font-size: 0.75rem;
+}
+
+.perm-matrix-grid .grid-head {
+  color: var(--color-text-muted);
+  text-transform: uppercase;
+  font-weight: 600;
+  letter-spacing: 0.05em;
+}
+
+.perm-matrix-grid .perm-head {
+  display: flex;
+  align-items: flex-end;
+  justify-content: flex-start;
+  padding: 0.35rem 0.45rem;
+  font-size: 0.75rem;
+}
+
+.perm-matrix-grid .rotated-head {
+  display: flex;
+  align-items: flex-end;
+  justify-content: center;
+}
+
+.perm-matrix-grid .rotated-head span {
+  writing-mode: vertical-rl;
+  transform: rotate(180deg);
+  font-size: 0.65rem;
+}
+
+.perm-name {
+  font-weight: 600;
+  color: var(--color-heading);
+  padding: 0.35rem 0.45rem;
+  font-size: 0.75rem;
+}
+
 .center {
   text-align: center;
 }
 
+/* Utility classes */
+.muted {
+  color: var(--color-text-muted);
+}
+
+.error {
+  color: var(--color-danger-text);
+}
+
+.small {
+  font-size: 0.9rem;
+}
+
+.icon-btn {
+  background: none;
+  border: none;
+  color: var(--color-text-muted);
+  padding: 0.2rem;
+  border-radius: var(--radius-sm);
+  cursor: pointer;
+  transition: background 0.2s ease, color 0.2s ease;
+}
+
+.icon-btn:hover {
+  color: var(--color-heading);
+  background: var(--color-surface-subtle);
+}
+
+.delete-icon {
+  color: var(--color-danger);
+}
+
+.delete-icon:hover {
+  background: var(--color-error-bg);
+  color: var(--color-error-text);
+}
+
+.actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: var(--space-sm);
+  align-items: center;
+}
+
+.button-row--center {
+  justify-content: center;
+}
+
 .badge {
   display: inline-flex;
   align-items: center;
@@ -369,6 +509,10 @@ th {
   display: none;
 }
 
+.global-status.show {
+  display: block;
+}
+
 .global-status .status {
   display: flex;
   align-items: center;
@@ -742,7 +886,7 @@ th {
 
 .slot-machine {
   padding: 0.875rem 1rem;
-  background: var(--color-surface-hover, rgba(0, 0, 0, 0.03));
+  background: var(--color-surface-hover);
   border: 1px solid var(--color-border);
   border-radius: var(--radius-sm);
   font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
@@ -763,3 +907,28 @@ th {
   height: 1.8em;
   position: relative;
 }
+
+/* Spinner utilities */
+.spinner {
+  border: 3px solid var(--color-border);
+  border-top-color: var(--color-primary);
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+}
+
+.spinner--sm {
+  width: 16px;
+  height: 16px;
+  border-width: 2px;
+}
+
+.spinner--md {
+  width: 40px;
+  height: 40px;
+}
+
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
diff --git a/frontend/src/components/HostProfileView.vue b/frontend/src/components/HostProfileView.vue
index 3a6e7b6..e76d3a5 100644
--- a/frontend/src/components/HostProfileView.vue
+++ b/frontend/src/components/HostProfileView.vue
@@ -1,5 +1,5 @@
 <template>
-  <section class="view-root host-view" data-view="host-profile">
+  <section class="view-root view-root--wide host-view" data-view="host-profile">
     <header class="view-header">
       <h1>{{ headingTitle }}</h1>
       <p class="view-lede">{{ subheading }}</p>
@@ -125,12 +125,3 @@ const handleButtonRowKeydown = (event) => {
   // Down does nothing (no elements below to navigate to)
 }
 </script>
-
-<style scoped>
-.host-view { padding: 3rem 1.5rem 4rem; }
-.host-actions { display: flex; flex-direction: column; gap: 0.75rem; }
-.host-actions .button-row { gap: 0.75rem; flex-wrap: wrap; }
-.host-actions .button-row button { flex: 1 1 0; }
-.note { margin: 0; color: var(--color-text-muted); }
-.empty-state { margin: 0; color: var(--color-text-muted); }
-</style>
diff --git a/frontend/src/components/LoadingView.vue b/frontend/src/components/LoadingView.vue
index d78091a..7c82996 100644
--- a/frontend/src/components/LoadingView.vue
+++ b/frontend/src/components/LoadingView.vue
@@ -27,17 +27,12 @@ defineProps({
 .loading-spinner {
   width: 40px;
   height: 40px;
-  border: 4px solid var(--color-border);
-  border-top: 4px solid var(--color-primary);
+  border: 3px solid var(--color-border);
+  border-top-color: var(--color-primary);
   border-radius: 50%;
   animation: spin 1s linear infinite;
 }
 
-@keyframes spin {
-  0% { transform: rotate(0deg); }
-  100% { transform: rotate(360deg); }
-}
-
 .loading-container p {
   color: var(--color-text-muted);
   margin: 0;
diff --git a/frontend/src/components/NameEditForm.vue b/frontend/src/components/NameEditForm.vue
index 68b1347..6e1c7b6 100644
--- a/frontend/src/components/NameEditForm.vue
+++ b/frontend/src/components/NameEditForm.vue
@@ -84,12 +84,4 @@ function handleCancel() {
   flex-direction: column;
   gap: var(--space-md);
 }
-
-.error {
-  color: var(--color-danger-text);
-}
-
-.small {
-  font-size: 0.9rem;
-}
 </style>
diff --git a/frontend/src/components/ProfileView.vue b/frontend/src/components/ProfileView.vue
index 844d18f..d1ba5ee 100644
--- a/frontend/src/components/ProfileView.vue
+++ b/frontend/src/components/ProfileView.vue
@@ -1,15 +1,17 @@
 <template>
-  <section class="view-root" data-view="profile">
-    <div class="theme-toggle">
-      <ThemeSelector />
+  <section class="view-root view-root--profile" data-view="profile">
+    <div class="view-header-wrapper">
+      <div class="theme-toggle">
+        <ThemeSelector />
+      </div>
+      <header class="view-header">
+        <h1>User Profile</h1>
+        <Breadcrumbs ref="breadcrumbs" :entries="breadcrumbEntries" @keydown="handleBreadcrumbKeydown" />
+        <p class="view-lede">Account dashboard for managing credentials and authenticating with other devices.</p>
+      </header>
     </div>
-    <header class="view-header">
-      <h1>User Profile</h1>
-      <Breadcrumbs ref="breadcrumbs" :entries="breadcrumbEntries" @keydown="handleBreadcrumbKeydown" />
-      <p class="view-lede">Account dashboard for managing credentials and authenticating with other devices.</p>
-    </header>
 
-    <section class="section-block" ref="userInfoSection">
+    <section class="section-block section-block--constrained" ref="userInfoSection">
       <UserBasicInfo
         v-if="authStore.userInfo?.ctx"
         ref="userBasicInfo"
@@ -38,7 +40,7 @@
       </UserBasicInfo>
     </section>
 
-    <section class="section-block">
+    <section :class="['section-block', { 'section-block--constrained': !useWideLayout }]">
       <div class="section-header">
         <h2>Your Passkeys</h2>
         <p class="section-description">Ideally have at least two passkeys in case you lose one. More than one user can be registered on the same device, giving you a choice at login. <a href="https://bitwarden.com/pricing/" target="_blank" rel="noopener noreferrer">Bitwarden</a> can sync one passkey to all your devices. Other secure options include <b>local passkeys</b>, as well as hardware keys such as <a href="https://www.yubico.com" target="_blank" rel="noopener noreferrer">YubiKey</a>. Cloud sync via Google, Microsoft or iCloud is discouraged.</p>
@@ -70,6 +72,7 @@
       :terminating-sessions="terminatingSessions"
       :hovered-credential-uuid="hoveredCredentialUuid"
       :navigation-disabled="hasActiveModal"
+      :section-class="useWideLayout ? '' : 'section-block--constrained'"
       @terminate="terminateSession"
       @session-hover="hoveredSession = $event"
       @navigate-out="handleSessionNavigateOut"
@@ -88,7 +91,7 @@
       </form>
     </Modal>
 
-    <section class="section-block">
+    <section :class="['section-block', { 'section-block--constrained': !useWideLayout }]">
       <div class="button-row" ref="logoutButtons">
         <button
           type="button"
@@ -333,6 +336,8 @@ const isAdmin = computed(() => {
   return perms.includes('auth:admin') || perms.includes('auth:org:admin')
 })
 const hasMultipleSessions = computed(() => sessions.value.length > 1)
+const credentials = computed(() => authStore.userInfo?.credentials || [])
+const useWideLayout = computed(() => sessions.value.length > 4 || credentials.value.length > 4)
 const breadcrumbEntries = computed(() => { const entries = [{ label: 'Auth', href: makeUiHref() }]; if (isAdmin.value) entries.push({ label: 'Admin', href: adminUiPath() }); return entries })
 
 const saveName = async () => {
@@ -350,7 +355,6 @@ const saveName = async () => {
 </script>
 
 <style scoped>
-.view-lede { margin: 0; color: var(--color-text-muted); font-size: 1rem; }
 .section-header { display: flex; flex-direction: column; gap: 0.4rem; }
 .empty-state { margin: 0; color: var(--color-text-muted); text-align: center; padding: 1rem 0; }
 .logout-note { margin: 0.75rem 0 0; color: var(--color-text-muted); font-size: 0.875rem; }
diff --git a/frontend/src/components/RemoteAuthPermit.vue b/frontend/src/components/RemoteAuthPermit.vue
index 6496e3b..642a6e1 100644
--- a/frontend/src/components/RemoteAuthPermit.vue
+++ b/frontend/src/components/RemoteAuthPermit.vue
@@ -55,15 +55,14 @@
         <p class="device-permit-text">Permit {{ deviceInfo.action === 'register' ? 'registration' : 'login' }} to <strong>{{ deviceInfo.host }}</strong></p>
         <p class="device-meta">{{ deviceInfo.user_agent_pretty || '—' }}</p>
 
-        <p v-if="error" class="error-message" style="margin-top: 0.5rem;">{{ error }}</p>
+        <p v-if="error" class="error-message">{{ error }}</p>
 
-        <div class="button-row" style="margin-top: 0.75rem; display: flex; gap: 0.5rem;">
+        <div class="button-row device-actions">
           <button
             type="button"
             class="btn-secondary"
             :disabled="loading"
             @click="deny"
-            style="flex: 1;"
           >
             Deny
           </button>
@@ -72,7 +71,6 @@
             type="submit"
             :disabled="loading"
             class="btn-primary"
-            style="flex: 1;"
           >
             {{ loading ? 'Authenticating…' : 'Authorize' }}
           </button>
@@ -921,10 +919,6 @@ defineExpose({ reset, deny, code, handleInput, loading, error })
   animation: spin 0.8s linear infinite;
 }
 
-@keyframes spin {
-  to { transform: rotate(360deg); }
-}
-
 .device-info {
   display: flex;
   flex-direction: column;
@@ -945,9 +939,18 @@ defineExpose({ reset, deny, code, handleInput, loading, error })
 }
 
 .error-message {
-  margin: 0;
+  margin: 0.5rem 0 0;
   font-size: 0.875rem;
   color: var(--color-error, #ef4444);
-  margin-bottom: 1rem;
+}
+
+.device-actions {
+  margin-top: 0.75rem;
+  display: flex;
+  gap: 0.5rem;
+}
+
+.device-actions button {
+  flex: 1;
 }
 </style>
diff --git a/frontend/src/components/RemoteAuthRequest.vue b/frontend/src/components/RemoteAuthRequest.vue
index b5acd6a..cca3bd6 100644
--- a/frontend/src/components/RemoteAuthRequest.vue
+++ b/frontend/src/components/RemoteAuthRequest.vue
@@ -8,7 +8,7 @@
     <!-- Error state -->
     <div v-else-if="error" class="error-section">
       <p class="error-message">{{ error }}</p>
-      <button class="btn-primary" @click="retry" style="margin-top: 0.75rem;">Try Again</button>
+      <button class="btn-primary" @click="retry">Try Again</button>
     </div>
 
     <!-- Connecting phase -->
@@ -293,10 +293,6 @@ defineExpose({ retry, cancel })
   animation: spin 0.8s linear infinite;
 }
 
-@keyframes spin {
-  to { transform: rotate(360deg); }
-}
-
 .auth-display {
   display: flex;
   flex-direction: column;
@@ -499,6 +495,10 @@ defineExpose({ retry, cancel })
   color: var(--color-error, #ef4444);
 }
 
+.error-section button {
+  margin-top: 0.75rem;
+}
+
 /* Responsive adjustments */
 @media (max-width: 640px) {
   .auth-content {
diff --git a/frontend/src/components/RestrictedAuth.vue b/frontend/src/components/RestrictedAuth.vue
index e83a4b0..4ee1360 100644
--- a/frontend/src/components/RestrictedAuth.vue
+++ b/frontend/src/components/RestrictedAuth.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="app-shell">
-    <div v-if="status.show" class="global-status" style="display: block;">
+    <div v-if="status.show" class="global-status show">
       <div :class="['status', status.type]">
         {{ status.message }}
       </div>
@@ -18,7 +18,7 @@
           <div class="section-body center">
             <!-- Local passkey authentication view -->
             <div v-if="authView === 'local'" class="auth-view">
-              <div class="button-row center" ref="buttonRow">
+              <div class="button-row button-row--center" ref="buttonRow">
                 <slot name="actions"
                   :loading="loading"
                   :can-authenticate="canAuthenticate"
@@ -284,7 +284,6 @@ defineExpose({
 </script>
 
 <style scoped>
-.button-row.center { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }
 .user-line { margin: 0.5rem 0 0; font-weight: 500; color: var(--color-text); }
 main.view-root { min-height: 100vh; align-items: center; justify-content: center; padding: 2rem 1rem; }
 .surface.surface--tight {
diff --git a/frontend/src/components/SessionList.vue b/frontend/src/components/SessionList.vue
index f538df1..feeae17 100644
--- a/frontend/src/components/SessionList.vue
+++ b/frontend/src/components/SessionList.vue
@@ -1,5 +1,5 @@
 <template>
-  <section class="section-block" data-component="session-list-section">
+  <section :class="['section-block', sectionClass]" data-component="session-list-section">
     <div class="section-header">
       <h2>Active Sessions</h2>
       <p class="section-description">{{ sectionDescription }}</p>
@@ -75,6 +75,7 @@ const props = defineProps({
   terminatingSessions: { type: Object, default: () => ({}) },
   hoveredCredentialUuid: { type: String, default: null },
   navigationDisabled: { type: Boolean, default: false },
+  sectionClass: { type: String, default: '' },
 })
 
 const emit = defineEmits(['terminate', 'sessionHover', 'navigate-out'])
diff --git a/frontend/src/components/StatusMessage.vue b/frontend/src/components/StatusMessage.vue
index f96d8f2..8cc8f7e 100644
--- a/frontend/src/components/StatusMessage.vue
+++ b/frontend/src/components/StatusMessage.vue
@@ -1,5 +1,5 @@
 <template>
-  <div v-if="authStore.status.show" class="global-status" style="display: block;">
+  <div v-if="authStore.status.show" class="global-status show">
     <div :class="['status', authStore.status.type]">
       {{ authStore.status.message }}
     </div>