diff --git a/frontend/index.html b/frontend/index.html
index fbbf46b..df68c5c 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="theme-color" content="#09131d" />
     <title>Key-IP Sentinel</title>
   </head>
   <body>
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 950ad34..eb2443e 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -3,11 +3,15 @@ import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 
 import { clearAuthToken } from './api'
+import { subscribeToAnnouncements } from './utils/liveRegion'
 
 const route = useRoute()
 const router = useRouter()
 const clockLabel = ref('')
+const liveMessage = ref('')
 let clockTimer
+let clearAnnouncementTimer
+let unsubscribeAnnouncements = () => {}
 
 const navItems = [
   { label: 'Dashboard', name: 'dashboard', icon: 'DataAnalysis' },
@@ -34,19 +38,34 @@ async function logout() {
 onMounted(() => {
   updateClock()
   clockTimer = window.setInterval(updateClock, 60000)
+  unsubscribeAnnouncements = subscribeToAnnouncements((message) => {
+    liveMessage.value = message
+    if (clearAnnouncementTimer) {
+      window.clearTimeout(clearAnnouncementTimer)
+    }
+    clearAnnouncementTimer = window.setTimeout(() => {
+      liveMessage.value = ''
+    }, 3000)
+  })
 })
 
 onBeforeUnmount(() => {
   if (clockTimer) {
     window.clearInterval(clockTimer)
   }
+  if (clearAnnouncementTimer) {
+    window.clearTimeout(clearAnnouncementTimer)
+  }
+  unsubscribeAnnouncements()
 })
 </script>
 
 <template>
+  <p class="sr-only" aria-live="polite" role="status">{{ liveMessage }}</p>
   <router-view v-if="hideShell" />
 
   <div v-else class="shell">
+    <a class="skip-link" href="#main-content">Skip to main content</a>
     <div class="shell-glow shell-glow--mint" />
     <div class="shell-glow shell-glow--amber" />
 
@@ -60,7 +79,7 @@ onBeforeUnmount(() => {
         </div>
       </div>
 
-      <nav class="nav-list">
+      <nav class="nav-list" aria-label="Primary">
         <router-link
           v-for="item in navItems"
           :key="item.name"
@@ -95,11 +114,11 @@ onBeforeUnmount(() => {
       </div>
     </aside>
 
-    <main class="shell-main">
+    <main class="shell-main" aria-labelledby="page-title">
       <header class="shell-header panel">
         <div class="header-copy">
           <p class="eyebrow">{{ currentSection }}</p>
-          <h2 class="page-title">{{ route.meta.title || 'Sentinel' }}</h2>
+          <h2 id="page-title" class="page-title">{{ route.meta.title || 'Sentinel' }}</h2>
           <p class="muted header-note">Edge policy, runtime settings, and operator visibility in one secure surface.</p>
         </div>
         <div class="header-actions">
@@ -108,7 +127,7 @@ onBeforeUnmount(() => {
               <span class="header-chip-label">Mode</span>
               <strong>Secure Proxy</strong>
             </div>
-            <div class="header-chip">
+            <div class="header-chip" aria-live="polite">
               <span class="header-chip-label">Updated</span>
               <strong>{{ clockLabel }}</strong>
             </div>
@@ -117,7 +136,7 @@ onBeforeUnmount(() => {
         </div>
       </header>
 
-      <section class="shell-content">
+      <section id="main-content" class="shell-content" tabindex="-1">
         <router-view />
       </section>
     </main>
@@ -218,6 +237,7 @@ onBeforeUnmount(() => {
   display: flex;
   flex-direction: column;
   gap: 24px;
+  min-width: 0;
 }
 
 .shell-header {
@@ -238,6 +258,7 @@ onBeforeUnmount(() => {
   display: flex;
   flex-direction: column;
   gap: 24px;
+  min-width: 0;
 }
 
 .shell-glow {
diff --git a/frontend/src/api/index.js b/frontend/src/api/index.js
index 21ad81c..78153da 100644
--- a/frontend/src/api/index.js
+++ b/frontend/src/api/index.js
@@ -1,5 +1,6 @@
 import axios from 'axios'
 
+const ADMIN_API_BASE = '/admin/api'
 const TOKEN_KEY = 'sentinel_admin_token'
 const LOGIN_PATH_SUFFIX = '/login'
 
@@ -33,8 +34,20 @@ function redirectToLogin() {
   }
 }
 
-function withData(promise) {
-  return promise.then((response) => response.data)
+function responseData(response) {
+  return response.data
+}
+
+function getData(url, config) {
+  return api.get(url, config).then(responseData)
+}
+
+function postData(url, data, config) {
+  return api.post(url, data, config).then(responseData)
+}
+
+function putData(url, data, config) {
+  return api.put(url, data, config).then(responseData)
 }
 
 export function getAuthToken() {
@@ -54,50 +67,48 @@ export function humanizeError(error, fallback = 'Request failed.') {
 }
 
 export async function login(password) {
-  return withData(api.post('/admin/api/login', { password }))
+  return postData(`${ADMIN_API_BASE}/login`, { password })
 }
 
 export async function fetchDashboard() {
-  return withData(api.get('/admin/api/dashboard'))
+  return getData(`${ADMIN_API_BASE}/dashboard`)
 }
 
 export async function fetchBindings(params) {
-  return withData(api.get('/admin/api/bindings', { params }))
+  return getData(`${ADMIN_API_BASE}/bindings`, { params })
 }
 
 export async function unbindBinding(id) {
-  return withData(api.post('/admin/api/bindings/unbind', { id }))
+  return postData(`${ADMIN_API_BASE}/bindings/unbind`, { id })
 }
 
 export async function updateBindingIp(payload) {
-  return withData(api.put('/admin/api/bindings/ip', payload))
+  return putData(`${ADMIN_API_BASE}/bindings/ip`, payload)
 }
 
 export async function banBinding(id) {
-  return withData(api.post('/admin/api/bindings/ban', { id }))
+  return postData(`${ADMIN_API_BASE}/bindings/ban`, { id })
 }
 
 export async function unbanBinding(id) {
-  return withData(api.post('/admin/api/bindings/unban', { id }))
+  return postData(`${ADMIN_API_BASE}/bindings/unban`, { id })
 }
 
 export async function fetchLogs(params) {
-  return withData(api.get('/admin/api/logs', { params }))
+  return getData(`${ADMIN_API_BASE}/logs`, { params })
 }
 
 export async function exportLogs(params) {
-  return withData(
-    api.get('/admin/api/logs/export', {
-      params,
-      responseType: 'blob',
-    }),
-  )
+  return getData(`${ADMIN_API_BASE}/logs/export`, {
+    params,
+    responseType: 'blob',
+  })
 }
 
 export async function fetchSettings() {
-  return withData(api.get('/admin/api/settings'))
+  return getData(`${ADMIN_API_BASE}/settings`)
 }
 
 export async function updateSettings(payload) {
-  return withData(api.put('/admin/api/settings', payload))
+  return putData(`${ADMIN_API_BASE}/settings`, payload)
 }
diff --git a/frontend/src/composables/useAsyncAction.js b/frontend/src/composables/useAsyncAction.js
index 8fc5b1e..3fe0d26 100644
--- a/frontend/src/composables/useAsyncAction.js
+++ b/frontend/src/composables/useAsyncAction.js
@@ -2,16 +2,25 @@ import { ref } from 'vue'
 import { ElMessage } from 'element-plus'
 
 import { humanizeError } from '../api'
+import { announcePolite } from '../utils/liveRegion'
 
 export function useAsyncAction() {
   const loading = ref(false)
+  const errorMessage = ref('')
+
+  function clearError() {
+    errorMessage.value = ''
+  }
 
   async function run(task, fallbackMessage) {
     loading.value = true
+    clearError()
     try {
       return await task()
     } catch (error) {
-      ElMessage.error(humanizeError(error, fallbackMessage))
+      errorMessage.value = humanizeError(error, fallbackMessage)
+      announcePolite(errorMessage.value)
+      ElMessage.error(errorMessage.value)
       throw error
     } finally {
       loading.value = false
@@ -19,6 +28,8 @@ export function useAsyncAction() {
   }
 
   return {
+    clearError,
+    errorMessage,
     loading,
     run,
   }
diff --git a/frontend/src/composables/usePolling.js b/frontend/src/composables/usePolling.js
index cdbb960..2da3405 100644
--- a/frontend/src/composables/usePolling.js
+++ b/frontend/src/composables/usePolling.js
@@ -13,7 +13,7 @@ export function usePolling(task, intervalMs) {
   function start() {
     stop()
     timerId = window.setInterval(() => {
-      task()
+      Promise.resolve(task()).catch(() => {})
     }, intervalMs)
   }
 
diff --git a/frontend/src/styles.css b/frontend/src/styles.css
index 44f22da..436b0b1 100644
--- a/frontend/src/styles.css
+++ b/frontend/src/styles.css
@@ -32,6 +32,7 @@
 
 html {
   min-height: 100%;
+  color-scheme: dark;
   background:
     radial-gradient(circle at top left, rgba(12, 193, 152, 0.22), transparent 34%),
     radial-gradient(circle at top right, rgba(255, 170, 76, 0.18), transparent 30%),
@@ -42,6 +43,18 @@ body {
   margin: 0;
   min-height: 100vh;
   color: var(--sentinel-ink);
+  font-size: 16px;
+  overflow-x: hidden;
+}
+
+a,
+button,
+input,
+select,
+textarea,
+[role="button"] {
+  -webkit-tap-highlight-color: rgba(11, 158, 136, 0.18);
+  touch-action: manipulation;
 }
 
 body::before {
@@ -60,12 +73,42 @@ body::before {
   min-height: 100vh;
 }
 
+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border: 0;
+}
+
+.skip-link {
+  position: fixed;
+  top: 12px;
+  left: 12px;
+  z-index: 100;
+  padding: 10px 14px;
+  border-radius: 999px;
+  background: rgba(8, 31, 45, 0.96);
+  color: #f7fffe;
+  transform: translateY(-140%);
+  transition: transform 160ms ease;
+}
+
+.skip-link:focus {
+  transform: translateY(0);
+}
+
 .panel {
   background: var(--sentinel-panel);
   border: 1px solid var(--sentinel-border);
   border-radius: 28px;
   backdrop-filter: blur(18px);
   box-shadow: var(--sentinel-shadow);
+  min-width: 0;
 }
 
 .glass-panel {
@@ -139,9 +182,13 @@ body::before {
 }
 
 .hero-panel h3,
-.section-title {
+.section-title,
+.brand-title,
+.page-title,
+.login-stage h1 {
   margin: 10px 0 8px;
   font-size: 1.4rem;
+  text-wrap: balance;
 }
 
 .metric-grid {
@@ -182,6 +229,7 @@ body::before {
   margin: 10px 0 0;
   font-size: clamp(1.8rem, 3vw, 2.5rem);
   font-weight: 800;
+  font-variant-numeric: tabular-nums;
 }
 
 .metric-footnote {
@@ -210,6 +258,39 @@ body::before {
   min-height: 340px;
 }
 
+.trend-summary {
+  display: grid;
+  gap: 10px;
+  margin-top: 18px;
+}
+
+.trend-table-wrap {
+  overflow-x: auto;
+}
+
+.trend-table {
+  width: 100%;
+  border-collapse: collapse;
+  color: var(--sentinel-ink-soft);
+}
+
+.trend-table th,
+.trend-table td {
+  padding: 10px 12px;
+  border-top: 1px solid rgba(9, 22, 30, 0.08);
+  text-align: left;
+}
+
+.trend-table th {
+  color: var(--sentinel-ink);
+  font-size: 0.9rem;
+}
+
+.trend-table td:nth-child(2),
+.trend-table td:nth-child(3) {
+  font-variant-numeric: tabular-nums;
+}
+
 .toolbar {
   display: flex;
   flex-wrap: wrap;
@@ -224,6 +305,7 @@ body::before {
   flex-wrap: wrap;
   gap: 12px;
   align-items: center;
+  min-width: 0;
 }
 
 .data-table .el-table {
@@ -234,6 +316,17 @@ body::before {
   overflow: hidden;
 }
 
+.el-button {
+  min-height: 44px;
+}
+
+.el-input__wrapper,
+.el-select__wrapper,
+.el-textarea__inner,
+.el-date-editor .el-input__wrapper {
+  min-height: 44px;
+}
+
 .soft-grid {
   display: grid;
   gap: 16px;
@@ -256,9 +349,16 @@ body::before {
   color: var(--sentinel-ink-soft);
 }
 
+.support-card--active {
+  box-shadow: inset 0 0 0 1px rgba(11, 158, 136, 0.36);
+}
+
 .support-list {
   display: grid;
   gap: 10px;
+  margin: 0;
+  padding: 0;
+  list-style: none;
 }
 
 .support-list-item {
@@ -280,6 +380,7 @@ body::before {
 
 .support-kpi strong {
   font-size: 1.55rem;
+  font-variant-numeric: tabular-nums;
 }
 
 .insight-card {
@@ -305,6 +406,15 @@ body::before {
   gap: 14px;
 }
 
+.table-stack--spaced {
+  margin-top: 18px;
+}
+
+.insight-card--compact {
+  padding: 16px;
+  border-radius: 20px;
+}
+
 .inline-meta {
   display: inline-flex;
   align-items: center;
@@ -374,6 +484,7 @@ body::before {
   color: var(--sentinel-accent-deep);
   font-weight: 700;
   font-size: 0.82rem;
+  font-variant-numeric: tabular-nums;
 }
 
 .status-chip .el-icon {
@@ -449,6 +560,10 @@ body::before {
   border: 1px solid rgba(255, 255, 255, 0.26);
 }
 
+.header-chip strong {
+  font-variant-numeric: tabular-nums;
+}
+
 .hero-stat-pair {
   display: grid;
   grid-template-columns: repeat(2, minmax(0, 1fr));
@@ -466,6 +581,7 @@ body::before {
   display: block;
   margin-top: 6px;
   font-size: 1.35rem;
+  font-variant-numeric: tabular-nums;
 }
 
 .table-toolbar-block {
@@ -473,6 +589,57 @@ body::before {
   gap: 8px;
 }
 
+.field-sm {
+  width: min(100%, 180px);
+}
+
+.field-md {
+  width: min(100%, 220px);
+}
+
+.field-status {
+  width: min(100%, 150px);
+}
+
+.field-range {
+  width: min(100%, 360px);
+}
+
+.filter-field {
+  display: grid;
+  gap: 8px;
+}
+
+.filter-field .el-input,
+.filter-field .el-select,
+.filter-field .el-date-editor {
+  width: 100%;
+}
+
+.filter-label {
+  color: var(--sentinel-ink);
+  font-size: 0.82rem;
+  font-weight: 700;
+}
+
+.table-block {
+  margin-top: 20px;
+}
+
+.pagination-toolbar {
+  margin-top: 18px;
+}
+
+.form-feedback {
+  margin: 12px 0 0;
+  color: var(--sentinel-danger);
+  font-size: 0.92rem;
+}
+
+.form-feedback--status {
+  color: var(--sentinel-accent-deep);
+}
+
 @media (prefers-reduced-motion: reduce) {
   *,
   *::before,
@@ -510,6 +677,10 @@ body::before {
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }
 
+  .hero-stat-pair {
+    grid-template-columns: 1fr;
+  }
+
   .chart-card,
   .table-card,
   .form-card,
diff --git a/frontend/src/utils/liveRegion.js b/frontend/src/utils/liveRegion.js
new file mode 100644
index 0000000..60002bc
--- /dev/null
+++ b/frontend/src/utils/liveRegion.js
@@ -0,0 +1,29 @@
+const EVENT_NAME = 'sentinel:announce'
+
+export function announcePolite(message) {
+  if (!message || typeof window === 'undefined') {
+    return
+  }
+
+  window.dispatchEvent(
+    new CustomEvent(EVENT_NAME, {
+      detail: message,
+    }),
+  )
+}
+
+export function subscribeToAnnouncements(handler) {
+  if (typeof window === 'undefined') {
+    return () => {}
+  }
+
+  function handleAnnouncement(event) {
+    handler(event.detail || '')
+  }
+
+  window.addEventListener(EVENT_NAME, handleAnnouncement)
+
+  return () => {
+    window.removeEventListener(EVENT_NAME, handleAnnouncement)
+  }
+}
diff --git a/frontend/src/views/Bindings.vue b/frontend/src/views/Bindings.vue
index 5a22497..7450e42 100644
--- a/frontend/src/views/Bindings.vue
+++ b/frontend/src/views/Bindings.vue
@@ -1,6 +1,7 @@
 <script setup>
-import { computed, onMounted, reactive, ref } from 'vue'
+import { computed, reactive, ref, watch } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
+import { useRoute, useRouter } from 'vue-router'
 
 import MetricTile from '../components/MetricTile.vue'
 import PageHero from '../components/PageHero.vue'
@@ -14,9 +15,12 @@ import {
 } from '../api'
 import { formatCompactNumber, formatDateTime, formatPercent } from '../utils/formatters'
 
+const defaultPageSize = 20
 const dialogVisible = ref(false)
 const rows = ref([])
 const total = ref(0)
+const route = useRoute()
+const router = useRouter()
 const form = reactive({
   id: null,
   bound_ip: '',
@@ -26,12 +30,13 @@ const filters = reactive({
   ip: '',
   status: '',
   page: 1,
-  page_size: 20,
+  page_size: defaultPageSize,
 })
 const { loading, run } = useAsyncAction()
 
 const activeCount = computed(() => rows.value.filter((item) => item.status === 1).length)
 const bannedCount = computed(() => rows.value.filter((item) => item.status === 2).length)
+const pageCount = computed(() => Math.max(1, Math.ceil(total.value / filters.page_size)))
 const visibleProtectedRate = computed(() => {
   if (!rows.value.length) {
     return 0
@@ -56,6 +61,63 @@ const opsCards = [
   },
 ]
 
+function parsePositiveInteger(value, fallbackValue) {
+  const parsed = Number.parseInt(value, 10)
+  if (Number.isInteger(parsed) && parsed > 0) {
+    return parsed
+  }
+  return fallbackValue
+}
+
+function parseStatus(value) {
+  if (value === '1' || value === 1) {
+    return 1
+  }
+  if (value === '2' || value === 2) {
+    return 2
+  }
+  return ''
+}
+
+function applyRouteQuery(query) {
+  filters.token_suffix = typeof query.token_suffix === 'string' ? query.token_suffix : ''
+  filters.ip = typeof query.ip === 'string' ? query.ip : ''
+  filters.status = parseStatus(query.status)
+  filters.page = parsePositiveInteger(query.page, 1)
+  filters.page_size = parsePositiveInteger(query.page_size, defaultPageSize)
+}
+
+function buildRouteQuery() {
+  const query = {
+    page: String(filters.page),
+  }
+
+  if (filters.page_size !== defaultPageSize) {
+    query.page_size = String(filters.page_size)
+  }
+  if (filters.token_suffix) {
+    query.token_suffix = filters.token_suffix
+  }
+  if (filters.ip) {
+    query.ip = filters.ip
+  }
+  if (filters.status !== '') {
+    query.status = String(filters.status)
+  }
+
+  return query
+}
+
+function sameQuery(nextQuery) {
+  const normalize = (query) =>
+    Object.entries(query)
+      .sort(([left], [right]) => left.localeCompare(right))
+      .map(([key, value]) => `${key}:${String(value)}`)
+      .join('|')
+
+  return normalize(route.query) === normalize(nextQuery)
+}
+
 function requestParams() {
   return {
     page: filters.page,
@@ -74,12 +136,33 @@ async function loadBindings() {
   }, 'Failed to load bindings.')
 }
 
-function resetFilters() {
+async function refreshBindings() {
+  try {
+    await loadBindings()
+  } catch {}
+}
+
+async function syncBindings() {
+  const nextQuery = buildRouteQuery()
+  if (sameQuery(nextQuery)) {
+    await refreshBindings()
+    return
+  }
+
+  await router.replace({ query: nextQuery })
+}
+
+async function resetFilters() {
   filters.token_suffix = ''
   filters.ip = ''
   filters.status = ''
   filters.page = 1
-  loadBindings()
+  await syncBindings()
+}
+
+async function searchBindings() {
+  filters.page = 1
+  await syncBindings()
 }
 
 function openEdit(row) {
@@ -97,7 +180,7 @@ async function submitEdit() {
     await run(() => updateBindingIp({ id: form.id, bound_ip: form.bound_ip }), 'Failed to update binding.')
     ElMessage.success('Binding updated.')
     dialogVisible.value = false
-    await loadBindings()
+    await refreshBindings()
   } catch {}
 }
 
@@ -109,7 +192,7 @@ async function confirmAction(title, action) {
       type: 'warning',
     })
     await run(action, 'Operation failed.')
-    await loadBindings()
+    await refreshBindings()
   } catch (error) {
     if (error === 'cancel') {
       return
@@ -117,14 +200,19 @@ async function confirmAction(title, action) {
   }
 }
 
-function onPageChange(value) {
+async function onPageChange(value) {
   filters.page = value
-  loadBindings()
+  await syncBindings()
 }
 
-onMounted(() => {
-  loadBindings()
-})
+watch(
+  () => route.query,
+  (query) => {
+    applyRouteQuery(query)
+    refreshBindings()
+  },
+  { immediate: true },
+)
 </script>
 
 <template>
@@ -179,21 +267,54 @@ onMounted(() => {
       <article class="table-card panel">
         <div class="toolbar">
           <div class="toolbar-left">
-            <el-input v-model="filters.token_suffix" placeholder="Token suffix" clearable style="width: 180px;" />
-            <el-input v-model="filters.ip" placeholder="Bound IP or CIDR" clearable style="width: 220px;" />
-            <el-select v-model="filters.status" placeholder="Status" clearable style="width: 150px;">
-              <el-option label="Active" :value="1" />
-              <el-option label="Banned" :value="2" />
-            </el-select>
+            <div class="filter-field field-sm">
+              <label class="filter-label" for="binding-token-suffix">Token Suffix</label>
+              <el-input
+                id="binding-token-suffix"
+                v-model="filters.token_suffix"
+                aria-label="Filter by token suffix"
+                autocomplete="off"
+                clearable
+                name="binding_token_suffix"
+                placeholder="Token suffix..."
+                @keyup.enter="searchBindings"
+              />
+            </div>
+            <div class="filter-field field-md">
+              <label class="filter-label" for="binding-ip-filter">Bound CIDR</label>
+              <el-input
+                id="binding-ip-filter"
+                v-model="filters.ip"
+                aria-label="Filter by bound CIDR"
+                autocomplete="off"
+                clearable
+                name="binding_ip_filter"
+                placeholder="192.168.1.0/24..."
+                @keyup.enter="searchBindings"
+              />
+            </div>
+            <div class="filter-field field-status">
+              <label class="filter-label" for="binding-status-filter">Status</label>
+              <el-select
+                id="binding-status-filter"
+                v-model="filters.status"
+                aria-label="Filter by binding status"
+                clearable
+                placeholder="Status..."
+              >
+                <el-option label="Active" :value="1" />
+                <el-option label="Banned" :value="2" />
+              </el-select>
+            </div>
           </div>
 
           <div class="toolbar-right">
-            <el-button @click="resetFilters">Reset</el-button>
-            <el-button type="primary" :loading="loading" @click="filters.page = 1; loadBindings()">Search</el-button>
+            <el-button @click="resetFilters">Reset Filters</el-button>
+            <el-button type="primary" :loading="loading" @click="searchBindings">Search Bindings</el-button>
           </div>
         </div>
 
-        <div class="data-table" style="margin-top: 20px;">
+        <div class="data-table table-block">
           <el-table :data="rows" v-loading="loading">
             <el-table-column prop="id" label="ID" width="90" />
             <el-table-column prop="token_display" label="Token" min-width="170" />
@@ -214,32 +335,29 @@ onMounted(() => {
             <el-table-column label="Actions" min-width="280" fixed="right">
               <template #default="{ row }">
                 <div class="toolbar-left">
-                  <el-button size="small" @click="openEdit(row)">Edit IP</el-button>
+                  <el-button @click="openEdit(row)">Edit CIDR</el-button>
                   <el-button
-                    size="small"
                     type="danger"
                     plain
                     @click="confirmAction('Remove this binding and allow first-use bind again?', () => unbindBinding(row.id))"
                   >
-                    Unbind
+                    Remove Binding
                   </el-button>
                   <el-button
                     v-if="row.status === 1"
-                    size="small"
                     type="warning"
                     plain
                     @click="confirmAction('Ban this token?', () => banBinding(row.id))"
                   >
-                    Ban
+                    Ban Token
                   </el-button>
                   <el-button
                     v-else
-                    size="small"
                     type="success"
                     plain
                     @click="confirmAction('Restore this token to active state?', () => unbanBinding(row.id))"
                   >
-                    Unban
+                    Restore Token
                   </el-button>
                 </div>
               </template>
@@ -247,8 +365,8 @@ onMounted(() => {
           </el-table>
         </div>
 
-        <div class="toolbar" style="margin-top: 18px;">
-          <span class="muted">Page {{ filters.page }} of {{ Math.max(1, Math.ceil(total / filters.page_size)) }}</span>
+        <div class="toolbar pagination-toolbar">
+          <span class="muted">Page {{ filters.page }} of {{ pageCount }}</span>
           <el-pagination
             background
             layout="prev, pager, next"
@@ -269,13 +387,13 @@ onMounted(() => {
 
         <article class="support-card">
           <p class="eyebrow">Quick reference</p>
-          <div class="support-list">
-            <div v-for="item in opsCards" :key="item.title" class="support-list-item">
+          <ul class="support-list" role="list">
+            <li v-for="item in opsCards" :key="item.title" class="support-list-item">
               <span class="eyebrow">{{ item.eyebrow }}</span>
               <strong>{{ item.title }}</strong>
               <span class="muted">{{ item.note }}</span>
-            </div>
-          </div>
+            </li>
+          </ul>
         </article>
 
         <article class="support-card">
@@ -291,7 +409,13 @@ onMounted(() => {
     <el-dialog v-model="dialogVisible" title="Update bound CIDR" width="420px">
       <el-form label-position="top">
         <el-form-item label="CIDR or single IP">
-          <el-input v-model="form.bound_ip" placeholder="192.168.1.0/24" />
+          <el-input
+            v-model="form.bound_ip"
+            autocomplete="off"
+            name="bound_ip"
+            placeholder="192.168.1.0/24"
+            @keyup.enter="submitEdit"
+          />
         </el-form-item>
       </el-form>
 
diff --git a/frontend/src/views/Dashboard.vue b/frontend/src/views/Dashboard.vue
index c8b71cf..1769c41 100644
--- a/frontend/src/views/Dashboard.vue
+++ b/frontend/src/views/Dashboard.vue
@@ -7,7 +7,7 @@ import PageHero from '../components/PageHero.vue'
 import { useAsyncAction } from '../composables/useAsyncAction'
 import { fetchDashboard } from '../api'
 import { usePolling } from '../composables/usePolling'
-import { formatCompactNumber, formatDateTime, formatPercent } from '../utils/formatters'
+import { formatCompactNumber, formatDate, formatDateTime, formatPercent } from '../utils/formatters'
 
 const dashboard = ref({
   today: { total: 0, allowed: 0, intercepted: 0 },
@@ -111,14 +111,20 @@ async function loadDashboard() {
   }, 'Failed to load dashboard.')
 }
 
+async function refreshDashboard() {
+  try {
+    await loadDashboard()
+  } catch {}
+}
+
 function resizeChart() {
   chart?.resize()
 }
 
-const { start: startPolling, stop: stopPolling } = usePolling(loadDashboard, 30000)
+const { start: startPolling, stop: stopPolling } = usePolling(refreshDashboard, 30000)
 
 onMounted(async () => {
-  await loadDashboard()
+  await refreshDashboard()
   startPolling()
   window.addEventListener('resize', resizeChart)
 })
@@ -151,7 +157,7 @@ onBeforeUnmount(() => {
       </template>
 
       <template #actions>
-        <el-button :loading="loading" type="primary" plain @click="loadDashboard">Refresh dashboard</el-button>
+        <el-button :loading="loading" type="primary" plain @click="refreshDashboard">Refresh Dashboard</el-button>
       </template>
     </PageHero>
 
@@ -195,6 +201,27 @@ onBeforeUnmount(() => {
           </div>
         </div>
         <div ref="chartElement" class="chart-surface" />
+        <div class="trend-summary">
+          <p class="eyebrow">Trend table</p>
+          <div class="trend-table-wrap">
+            <table class="trend-table">
+              <thead>
+                <tr>
+                  <th scope="col">Date</th>
+                  <th scope="col">Allowed</th>
+                  <th scope="col">Intercepted</th>
+                </tr>
+              </thead>
+              <tbody>
+                <tr v-for="item in dashboard.trend" :key="item.date">
+                  <td>{{ formatDate(item.date) }}</td>
+                  <td>{{ formatCompactNumber(item.allowed) }}</td>
+                  <td>{{ formatCompactNumber(item.intercepted) }}</td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+        </div>
       </article>
 
       <article class="table-card panel">
@@ -206,12 +233,11 @@ onBeforeUnmount(() => {
 
         <div v-if="!dashboard.recent_intercepts.length" class="empty-state">No intercepts recorded yet.</div>
 
-        <div v-else class="table-stack" style="margin-top: 18px;">
-          <div
+        <div v-else class="table-stack table-stack--spaced">
+          <article
             v-for="item in dashboard.recent_intercepts"
             :key="item.id"
-            class="insight-card"
-            style="padding: 16px; border-radius: 20px;"
+            class="insight-card insight-card--compact"
           >
             <div class="toolbar">
               <strong>{{ item.token_display }}</strong>
@@ -222,7 +248,7 @@ onBeforeUnmount(() => {
             <p class="insight-note">Bound CIDR: {{ item.bound_ip }}</p>
             <p class="insight-note">Attempt IP: {{ item.attempt_ip }}</p>
             <p class="insight-note">{{ formatDateTime(item.intercepted_at) }}</p>
-          </div>
+          </article>
         </div>
       </article>
     </section>
diff --git a/frontend/src/views/Login.vue b/frontend/src/views/Login.vue
index de806f2..143eba3 100644
--- a/frontend/src/views/Login.vue
+++ b/frontend/src/views/Login.vue
@@ -10,7 +10,7 @@ const router = useRouter()
 const form = reactive({
   password: '',
 })
-const { loading, run } = useAsyncAction()
+const { clearError, errorMessage, loading, run } = useAsyncAction()
 const loginSignals = [
   {
     eyebrow: 'Proxy path',
@@ -36,6 +36,7 @@ async function submit() {
   }
 
   try {
+    clearError()
     const data = await run(() => login(form.password), 'Login failed.')
     setAuthToken(data.access_token)
     ElMessage.success('Authentication complete.')
@@ -79,22 +80,28 @@ async function submit() {
     <section class="login-card">
       <div class="login-card-inner">
         <p class="eyebrow">Admin access</p>
-        <h2 class="section-title">Secure operator login</h2>
+        <h2 class="section-title">Secure Operator Login</h2>
         <p class="muted">Use the runtime password from your deployment environment to obtain an 8-hour admin token.</p>
 
         <el-form label-position="top" @submit.prevent="submit">
           <el-form-item label="Admin password">
             <el-input
               v-model="form.password"
+              :aria-describedby="errorMessage ? 'login-error' : undefined"
+              :aria-invalid="Boolean(errorMessage)"
               show-password
               size="large"
               autocomplete="current-password"
-              @keyup.enter="submit"
+              name="admin_password"
+              placeholder="Enter deployment password"
+              @input="clearError"
             />
           </el-form-item>
 
-          <el-button type="primary" size="large" :loading="loading" class="w-full" @click="submit">
-            Enter control plane
+          <p v-if="errorMessage" id="login-error" class="form-feedback" role="alert">{{ errorMessage }}</p>
+
+          <el-button native-type="submit" type="primary" size="large" :loading="loading" class="w-full">
+            Enter Control Plane
           </el-button>
         </el-form>
 
diff --git a/frontend/src/views/Logs.vue b/frontend/src/views/Logs.vue
index 20ec1b2..db0e078 100644
--- a/frontend/src/views/Logs.vue
+++ b/frontend/src/views/Logs.vue
@@ -1,5 +1,6 @@
 <script setup>
-import { computed, onMounted, reactive, ref } from 'vue'
+import { computed, reactive, ref, watch } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
 
 import MetricTile from '../components/MetricTile.vue'
 import PageHero from '../components/PageHero.vue'
@@ -7,14 +8,17 @@ import { useAsyncAction } from '../composables/useAsyncAction'
 import { exportLogs, fetchLogs } from '../api'
 import { downloadBlob, formatCompactNumber, formatDateTime } from '../utils/formatters'
 
+const defaultPageSize = 20
 const rows = ref([])
 const total = ref(0)
+const route = useRoute()
+const router = useRouter()
 const filters = reactive({
   token: '',
   attempt_ip: '',
   time_range: [],
   page: 1,
-  page_size: 20,
+  page_size: defaultPageSize,
 })
 const { loading, run } = useAsyncAction()
 const { loading: exporting, run: runExport } = useAsyncAction()
@@ -22,6 +26,7 @@ const { loading: exporting, run: runExport } = useAsyncAction()
 const alertedCount = computed(() => rows.value.filter((item) => item.alerted).length)
 const uniqueAttempts = computed(() => new Set(rows.value.map((item) => item.attempt_ip)).size)
 const pendingCount = computed(() => rows.value.length - alertedCount.value)
+const pageCount = computed(() => Math.max(1, Math.ceil(total.value / filters.page_size)))
 const intelCards = [
   {
     eyebrow: 'Escalation',
@@ -35,6 +40,57 @@ const intelCards = [
   },
 ]
 
+function parsePositiveInteger(value, fallbackValue) {
+  const parsed = Number.parseInt(value, 10)
+  if (Number.isInteger(parsed) && parsed > 0) {
+    return parsed
+  }
+  return fallbackValue
+}
+
+function applyRouteQuery(query) {
+  filters.token = typeof query.token === 'string' ? query.token : ''
+  filters.attempt_ip = typeof query.attempt_ip === 'string' ? query.attempt_ip : ''
+  filters.time_range =
+    typeof query.start_time === 'string' && typeof query.end_time === 'string'
+      ? [query.start_time, query.end_time]
+      : []
+  filters.page = parsePositiveInteger(query.page, 1)
+  filters.page_size = parsePositiveInteger(query.page_size, defaultPageSize)
+}
+
+function buildRouteQuery() {
+  const query = {
+    page: String(filters.page),
+  }
+
+  if (filters.page_size !== defaultPageSize) {
+    query.page_size = String(filters.page_size)
+  }
+  if (filters.token) {
+    query.token = filters.token
+  }
+  if (filters.attempt_ip) {
+    query.attempt_ip = filters.attempt_ip
+  }
+  if (filters.time_range?.[0] && filters.time_range?.[1]) {
+    query.start_time = filters.time_range[0]
+    query.end_time = filters.time_range[1]
+  }
+
+  return query
+}
+
+function sameQuery(nextQuery) {
+  const normalize = (query) =>
+    Object.entries(query)
+      .sort(([left], [right]) => left.localeCompare(right))
+      .map(([key, value]) => `${key}:${String(value)}`)
+      .join('|')
+
+  return normalize(route.query) === normalize(nextQuery)
+}
+
 function requestParams() {
   return {
     page: filters.page,
@@ -54,6 +110,22 @@ async function loadLogs() {
   }, 'Failed to load logs.')
 }
 
+async function refreshLogs() {
+  try {
+    await loadLogs()
+  } catch {}
+}
+
+async function syncLogs() {
+  const nextQuery = buildRouteQuery()
+  if (sameQuery(nextQuery)) {
+    await refreshLogs()
+    return
+  }
+
+  await router.replace({ query: nextQuery })
+}
+
 async function handleExport() {
   try {
     const blob = await runExport(
@@ -70,22 +142,32 @@ async function handleExport() {
   } catch {}
 }
 
-function resetFilters() {
+async function resetFilters() {
   filters.token = ''
   filters.attempt_ip = ''
   filters.time_range = []
   filters.page = 1
-  loadLogs()
+  await syncLogs()
 }
 
-function onPageChange(value) {
+async function searchLogs() {
+  filters.page = 1
+  await syncLogs()
+}
+
+async function onPageChange(value) {
   filters.page = value
-  loadLogs()
+  await syncLogs()
 }
 
-onMounted(() => {
-  loadLogs()
-})
+watch(
+  () => route.query,
+  (query) => {
+    applyRouteQuery(query)
+    refreshLogs()
+  },
+  { immediate: true },
+)
 </script>
 
 <template>
@@ -144,25 +226,54 @@ onMounted(() => {
       <article class="table-card panel">
         <div class="toolbar">
           <div class="toolbar-left">
-            <el-input v-model="filters.token" placeholder="Masked token" clearable style="width: 180px;" />
-            <el-input v-model="filters.attempt_ip" placeholder="Attempt IP" clearable style="width: 180px;" />
-            <el-date-picker
-              v-model="filters.time_range"
-              type="datetimerange"
-              range-separator="to"
-              start-placeholder="Start time"
-              end-placeholder="End time"
-              value-format="YYYY-MM-DDTHH:mm:ssZ"
-            />
+            <div class="filter-field field-sm">
+              <label class="filter-label" for="log-token-filter">Masked Token</label>
+              <el-input
+                id="log-token-filter"
+                v-model="filters.token"
+                aria-label="Filter by masked token"
+                autocomplete="off"
+                clearable
+                name="log_token_filter"
+                placeholder="Masked token..."
+                @keyup.enter="searchLogs"
+              />
+            </div>
+            <div class="filter-field field-sm">
+              <label class="filter-label" for="log-attempt-ip-filter">Attempt IP</label>
+              <el-input
+                id="log-attempt-ip-filter"
+                v-model="filters.attempt_ip"
+                aria-label="Filter by attempt IP"
+                autocomplete="off"
+                clearable
+                name="log_attempt_ip_filter"
+                placeholder="10.0.0.8..."
+                @keyup.enter="searchLogs"
+              />
+            </div>
+            <div class="filter-field field-range">
+              <label class="filter-label" for="log-time-range">Time Range</label>
+              <el-date-picker
+                id="log-time-range"
+                v-model="filters.time_range"
+                aria-label="Filter by intercepted time range"
+                type="datetimerange"
+                range-separator="to"
+                start-placeholder="Start Time"
+                end-placeholder="End Time"
+                value-format="YYYY-MM-DDTHH:mm:ssZ"
+              />
+            </div>
           </div>
 
           <div class="toolbar-right">
-            <el-button @click="resetFilters">Reset</el-button>
-            <el-button type="primary" :loading="loading" @click="filters.page = 1; loadLogs()">Search</el-button>
+            <el-button @click="resetFilters">Reset Filters</el-button>
+            <el-button type="primary" :loading="loading" @click="searchLogs">Search Logs</el-button>
           </div>
         </div>
 
-        <div class="data-table" style="margin-top: 20px;">
+        <div class="data-table table-block">
           <el-table :data="rows" v-loading="loading">
             <el-table-column prop="intercepted_at" label="Time" min-width="190">
               <template #default="{ row }">{{ formatDateTime(row.intercepted_at) }}</template>
@@ -180,8 +291,8 @@ onMounted(() => {
           </el-table>
         </div>
 
-        <div class="toolbar" style="margin-top: 18px;">
-          <span class="muted">Total matching logs: {{ total }}</span>
+        <div class="toolbar pagination-toolbar">
+          <span class="muted">Page {{ filters.page }} of {{ pageCount }}</span>
           <el-pagination
             background
             layout="prev, pager, next"
@@ -204,13 +315,13 @@ onMounted(() => {
 
         <article class="support-card">
           <p class="eyebrow">Incident review</p>
-          <div class="support-list">
-            <div v-for="item in intelCards" :key="item.title" class="support-list-item">
+          <ul class="support-list" role="list">
+            <li v-for="item in intelCards" :key="item.title" class="support-list-item">
               <span class="eyebrow">{{ item.eyebrow }}</span>
               <strong>{{ item.title }}</strong>
               <span class="muted">{{ item.note }}</span>
-            </div>
-          </div>
+            </li>
+          </ul>
         </article>
       </aside>
     </section>
diff --git a/frontend/src/views/Settings.vue b/frontend/src/views/Settings.vue
index 536bcad..3a69394 100644
--- a/frontend/src/views/Settings.vue
+++ b/frontend/src/views/Settings.vue
@@ -1,6 +1,7 @@
 <script setup>
-import { computed, onMounted, reactive } from 'vue'
+import { computed, onBeforeUnmount, onMounted, reactive, ref } from 'vue'
 import { ElMessage } from 'element-plus'
+import { onBeforeRouteLeave } from 'vue-router'
 
 import MetricTile from '../components/MetricTile.vue'
 import PageHero from '../components/PageHero.vue'
@@ -15,11 +16,13 @@ const form = reactive({
   archive_days: 90,
   failsafe_mode: 'closed',
 })
+const initialSnapshot = ref('')
 const { loading, run } = useAsyncAction()
 const { loading: saving, run: runSave } = useAsyncAction()
 
 const thresholdMinutes = computed(() => Math.round(form.alert_threshold_seconds / 60))
 const webhookState = computed(() => (form.alert_webhook_url ? 'Configured' : 'Disabled'))
+const hasUnsavedChanges = computed(() => Boolean(initialSnapshot.value) && buildSnapshot() !== initialSnapshot.value)
 const modeCards = computed(() => [
   {
     eyebrow: 'Closed mode',
@@ -35,6 +38,37 @@ const modeCards = computed(() => [
   },
 ])
 
+function buildSnapshot() {
+  return JSON.stringify({
+    alert_webhook_url: form.alert_webhook_url,
+    alert_threshold_count: form.alert_threshold_count,
+    alert_threshold_seconds: form.alert_threshold_seconds,
+    archive_days: form.archive_days,
+    failsafe_mode: form.failsafe_mode,
+  })
+}
+
+function syncSnapshot() {
+  initialSnapshot.value = buildSnapshot()
+}
+
+function confirmDiscardChanges() {
+  if (!hasUnsavedChanges.value) {
+    return true
+  }
+
+  return window.confirm('You have unsaved runtime settings. Leave this page and discard them?')
+}
+
+function handleBeforeUnload(event) {
+  if (!hasUnsavedChanges.value) {
+    return
+  }
+
+  event.preventDefault()
+  event.returnValue = ''
+}
+
 async function loadSettings() {
   await run(async () => {
     const data = await fetchSettings()
@@ -43,6 +77,7 @@ async function loadSettings() {
     form.alert_threshold_seconds = data.alert_threshold_seconds
     form.archive_days = data.archive_days
     form.failsafe_mode = data.failsafe_mode
+    syncSnapshot()
   }, 'Failed to load runtime settings.')
 }
 
@@ -59,13 +94,21 @@ async function saveSettings() {
         }),
       'Failed to update runtime settings.',
     )
+    syncSnapshot()
     ElMessage.success('Runtime settings updated.')
   } catch {}
 }
 
 onMounted(() => {
-  loadSettings()
+  loadSettings().catch(() => {})
+  window.addEventListener('beforeunload', handleBeforeUnload)
 })
+
+onBeforeUnmount(() => {
+  window.removeEventListener('beforeunload', handleBeforeUnload)
+})
+
+onBeforeRouteLeave(() => confirmDiscardChanges())
 </script>
 
 <template>
@@ -89,7 +132,9 @@ onMounted(() => {
       </template>
 
       <template #actions>
-        <el-button type="primary" :loading="saving" @click="saveSettings">Apply runtime settings</el-button>
+        <el-button type="primary" :disabled="loading || !hasUnsavedChanges" :loading="saving" @click="saveSettings">
+          Save Runtime Settings
+        </el-button>
       </template>
     </PageHero>
 
@@ -123,11 +168,16 @@ onMounted(() => {
     <section class="content-grid content-grid--balanced">
       <article class="form-card panel">
         <p class="eyebrow">Alert window</p>
-        <h3 class="section-title">Thresholds and webhook delivery</h3>
+        <h3 class="section-title">Thresholds and Webhook Delivery</h3>
 
         <el-form label-position="top" v-loading="loading">
           <el-form-item label="Webhook URL">
-            <el-input v-model="form.alert_webhook_url" placeholder="https://hooks.example.internal/sentinel" />
+            <el-input
+              v-model="form.alert_webhook_url"
+              autocomplete="off"
+              name="alert_webhook_url"
+              placeholder="https://hooks.example.internal/sentinel..."
+            />
           </el-form-item>
 
           <el-form-item label="Intercept count threshold">
@@ -145,12 +195,16 @@ onMounted(() => {
             </el-radio-group>
           </el-form-item>
         </el-form>
+
+        <p class="form-feedback form-feedback--status" role="status">
+          {{ hasUnsavedChanges ? 'You have unsaved runtime changes.' : 'Runtime settings are in sync.' }}
+        </p>
       </article>
 
       <aside class="soft-grid">
         <article class="form-card panel">
           <p class="eyebrow">Retention</p>
-          <h3 class="section-title">Archive stale bindings</h3>
+          <h3 class="section-title">Archive Stale Bindings</h3>
 
           <el-form label-position="top" v-loading="loading">
             <el-form-item label="Archive inactive bindings after N days">
@@ -162,8 +216,7 @@ onMounted(() => {
         <article
           v-for="item in modeCards"
           :key="item.title"
-          class="support-card"
-          :style="item.active ? 'box-shadow: inset 0 0 0 1px rgba(11, 158, 136, 0.36);' : ''"
+          :class="['support-card', { 'support-card--active': item.active }]"
         >
           <p class="eyebrow">{{ item.eyebrow }}</p>
           <h4>{{ item.title }}</h4>
