Refractor. Update styling

VigilCareClinicalAPI/Data/AppDbContextFactory.cs

@@ -12,7 +12,7 @@ public sealed class AppDbContextFactory : IDesignTimeDbContextFactory<AppDbConte
     {
         var connectionString =
             Environment.GetEnvironmentVariable("ConnectionStrings__DefaultConnection")
-            ?? "Host=127.0.0.1;Database=vigilcare;Username=postgres;Password=postgres";
+            ?? "Host=localhost;Port=5436;Database=vigilcare;Username=postgres;Password=password";
 
         var options = new DbContextOptionsBuilder<AppDbContext>()
             .UseNpgsql(connectionString)

vigilcare-dashboard/index.html

@@ -4,6 +4,12 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
+    <link
+      href="https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap"
+      rel="stylesheet"
+    />
     <title>VigilCare Clinical</title>
     <script>
       ;(function () {

vigilcare-dashboard/src/__tests__/Badge.test.js

@@ -9,8 +9,9 @@ describe('Badge', () => {
       slots: { default: 'High' },
     })
     const classes = wrapper.classes().join(' ')
-    expect(classes).toContain('bg-severity-critical/10')
-    expect(classes).toContain('text-severity-critical')
+    expect(classes).toContain('bg-severity-critical')
+    expect(classes).toContain('text-white')
+    expect(classes).toContain('rounded-sm')
   })
 
   it('rendersWarningVariant', () => {
@@ -19,8 +20,8 @@ describe('Badge', () => {
       slots: { default: 'Med' },
     })
     const classes = wrapper.classes().join(' ')
-    expect(classes).toContain('bg-severity-warning/10')
-    expect(classes).toContain('text-severity-warning')
+    expect(classes).toContain('bg-severity-warning')
+    expect(classes).toContain('text-white')
   })
 
   it('rendersSlotContent', () => {

vigilcare-dashboard/src/__tests__/DepartmentOverviewView.test.js

@@ -47,8 +47,9 @@ describe('DepartmentOverviewView', () => {
     const wrapper = mount(DepartmentOverviewView)
     await vi.waitFor(() => expect(wrapper.text()).toContain('1 active patient'))
 
-    expect(wrapper.text()).toContain('Department Overview')
-    expect(wrapper.text()).toContain('Critical (NEWS2 ≥ 7)')
+    expect(wrapper.text()).toContain('patients')
+    expect(wrapper.text()).toContain('critical')
     expect(wrapper.text()).toContain('Alert volume')
+    expect(wrapper.text()).toContain('Open in Virtual Ward')
   })
 })

vigilcare-dashboard/src/__tests__/PatientBanner.test.js

@@ -37,7 +37,7 @@ describe('PatientBanner', () => {
     const wrapper = mount(PatientBanner, { props: { encounter } })
     expect(wrapper.text()).toContain('Penicillin, Latex')
     const strip = wrapper.find('[role="status"]')
-    expect(strip.classes().join(' ')).toMatch(/bg-red-600/)
+    expect(strip.classes().join(' ')).toMatch(/bg-severity-critical/)
   })
 
   it('showsSimChipWhenPatientIsSimulated', () => {

vigilcare-dashboard/src/__tests__/SepsisBoardView.test.js

@@ -43,7 +43,7 @@ describe('SepsisBoardView', () => {
     setActivePinia(createPinia())
     const wrapper = mount(SepsisBoardView)
     await vi.waitFor(() => expect(wrapper.text()).toContain('Alice A'))
-    expect(wrapper.text()).toContain('Sepsis Bundle Board')
+    expect(wrapper.text()).toContain('1 active bundle')
     expect(wrapper.text()).toContain('Serum lactate')
   })
 })

vigilcare-dashboard/src/__tests__/WardTable.test.js

@@ -91,7 +91,7 @@ describe('WardTable', () => {
   it('showsCriticalBadgeForHighNews2', () => {
     const wrapper = mount(WardTable, { props: { patients, ...sortProps } })
     const highRiskRow = wrapper.findAll('tbody tr')[2]
-    expect(highRiskRow.html()).toContain('text-severity-critical')
+    expect(highRiskRow.html()).toContain('bg-severity-critical')
   })
 
   it('showsExtendedClinicalColumns', () => {

vigilcare-dashboard/src/components/admin/ThresholdFormModal.vue

@@ -67,7 +67,7 @@ function submit() {
           :type="field.type"
           :step="field.step"
           :readonly="readOnlyCode && field.key === 'observationCode'"
-          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
           :class="[
             showError(field.key) ? 'border-red-500' : 'border-gray-300',
             readOnlyCode && field.key === 'observationCode' ? 'bg-gray-100 dark:bg-gray-700' : '',

vigilcare-dashboard/src/components/admin/UserFormModal.vue

@@ -62,7 +62,7 @@ function submit() {
           v-model="values.username"
           type="text"
           autocomplete="off"
-          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
           :class="showError('username') ? 'border-red-500' : 'border-gray-300'"
           @blur="onBlur('username')"
         >
@@ -79,7 +79,7 @@ function submit() {
           v-model="values.password"
           type="password"
           autocomplete="new-password"
-          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
           :class="showError('password') ? 'border-red-500' : 'border-gray-300'"
           @blur="onBlur('password')"
         >
@@ -95,7 +95,7 @@ function submit() {
         <input
           v-model="values.displayName"
           type="text"
-          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
           :class="showError('displayName') ? 'border-red-500' : 'border-gray-300'"
           @blur="onBlur('displayName')"
         >
@@ -110,7 +110,7 @@ function submit() {
         </label>
         <select
           v-model="values.role"
-          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
           :class="showError('role') ? 'border-red-500' : 'border-gray-300'"
           @blur="onBlur('role')"
         >
@@ -128,7 +128,7 @@ function submit() {
           id="user-active"
           v-model="values.isActive"
           type="checkbox"
-          class="h-4 w-4 rounded border-gray-300 text-blue-600 focus:ring-blue-500"
+          class="h-4 w-4 rounded border-gray-300 text-brand focus:ring-brand"
         >
         <label for="user-active" class="text-sm text-gray-700 dark:text-gray-300">
           Account active

vigilcare-dashboard/src/components/alerts/AcknowledgeModal.vue

@@ -73,7 +73,7 @@ function onConfirm() {
         <textarea
           v-model="note"
           rows="3"
-          class="w-full rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-900 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-100"
+          class="w-full rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-900 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-700 dark:bg-gray-900 dark:text-gray-100"
           placeholder="Add clinical context (optional)"
         />
       </label>

vigilcare-dashboard/src/components/alerts/AlertCard.vue

@@ -1,7 +1,6 @@
 <script setup>
 import { computed } from 'vue'
 import Card from '@/components/ui/Card.vue'
-import Badge from '@/components/ui/Badge.vue'
 import SeverityBadge from '@/components/ui/SeverityBadge.vue'
 import Button from '@/components/ui/Button.vue'
 import FeedbackButtons from '@/components/feedback/FeedbackButtons.vue'
@@ -41,29 +40,33 @@ function formatTime(iso) {
   if (!iso) return ''
   return new Date(iso).toLocaleString()
 }
+
+const statusLabel = computed(() => props.alert.status?.replaceAll('_', ' ') ?? '')
 </script>
 
 <template>
   <Card>
-    <div class="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between">
+    <div class="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
       <div class="min-w-0 flex-1">
         <div class="flex flex-wrap items-center gap-2">
           <SeverityBadge :severity="alert.severity" />
-          <Badge variant="info" size="xs">{{ alert.status }}</Badge>
-          <Badge v-if="actionHint" variant="info" size="xs">{{ actionHint }}</Badge>
+          <span class="text-xs font-medium text-ink-muted">{{ statusLabel }}</span>
         </div>
-        <h3 class="mt-2 text-sm font-semibold text-gray-900 dark:text-white">
+        <h3 class="mt-1.5 text-sm font-semibold text-ink">
           {{ alertTypeLabel(alert.alertType) }}
         </h3>
-        <p v-if="alertSummaryText(alert)" class="mt-2 text-sm text-gray-600 dark:text-gray-400">
+        <p v-if="actionHint" class="mt-1 text-xs font-medium text-brand">
+          {{ actionHint }}
+        </p>
+        <p v-if="alertSummaryText(alert)" class="mt-1.5 text-sm text-ink-secondary">
           {{ alertSummaryText(alert) }}
         </p>
-        <p class="mt-2 text-xs text-gray-500 dark:text-gray-500">
+        <p class="mt-1.5 text-xs text-ink-muted">
           {{ formatTime(alert.triggeredAt) }}
         </p>
         <p
           v-if="alert.acknowledgedBy"
-          class="mt-2 text-xs text-gray-500 dark:text-gray-400"
+          class="mt-1 text-xs text-ink-muted"
         >
           Acknowledged by {{ formatAcknowledgedByDisplay(alert.acknowledgedBy) }}
           <span v-if="alert.acknowledgedAt">at {{ formatTime(alert.acknowledgedAt) }}</span>
@@ -94,7 +97,7 @@ function formatTime(iso) {
 
     <div
       v-if="alert.status === 'ACKNOWLEDGED' || alert.status === 'RESOLVED'"
-      class="mt-4 border-t border-gray-100 pt-4 dark:border-gray-700"
+      class="mt-3 border-t border-border pt-3"
     >
       <FeedbackButtons
         :alert-id="alert.id"
@@ -104,4 +107,4 @@ function formatTime(iso) {
       />
     </div>
   </Card>
-</template>
+</template>

vigilcare-dashboard/src/components/alerts/AlertFilters.vue

@@ -10,16 +10,16 @@ const tabs = [
 </script>
 
 <template>
-  <div class="-mx-4 overflow-x-auto px-4 sm:mx-0 sm:px-0">
-    <div class="flex min-w-max gap-2 border-b border-gray-200 dark:border-gray-700 sm:min-w-0 sm:flex-wrap">
+  <div class="-mx-3 overflow-x-auto px-3 sm:mx-0 sm:px-0">
+    <div class="flex min-w-max gap-1 border-b border-border sm:min-w-0 sm:flex-wrap">
       <button
         v-for="tab in tabs"
         :key="tab.value"
         type="button"
-        class="shrink-0 border-b-2 px-4 py-2 text-sm font-medium transition duration-200 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500"
+        class="shrink-0 border-b-2 px-3 py-2 text-sm font-medium transition duration-150 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
         :class="activeFilter === tab.value
-          ? 'border-blue-600 text-blue-600 dark:border-blue-400 dark:text-blue-400'
-          : 'border-transparent text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200'"
+          ? 'border-brand text-brand'
+          : 'border-transparent text-ink-muted hover:text-ink-secondary'"
         @click="activeFilter = tab.value"
       >
         {{ tab.label }}

vigilcare-dashboard/src/components/alerts/AlertReasoning.vue

@@ -200,7 +200,7 @@ function formatMed(med) {
 
       <p
         v-if="actionHint"
-        class="rounded bg-blue-50 px-4 py-2 text-sm text-blue-800 dark:bg-blue-950/40 dark:text-blue-200"
+        class="rounded bg-brand-soft px-4 py-2 text-sm text-brand dark:bg-brand-soft dark:text-brand-muted"
       >
         {{ actionHint }}
       </p>

vigilcare-dashboard/src/components/departments/DepartmentCard.vue

@@ -21,18 +21,22 @@ function onSelect() {
 <template>
   <button
     type="button"
-    class="w-full text-left transition duration-200 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500"
-    :class="hasPatients ? 'cursor-pointer hover:-translate-y-0.5' : 'cursor-default opacity-80'"
+    class="w-full text-left transition duration-150 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
+    :class="hasPatients ? 'cursor-pointer' : 'cursor-default opacity-80'"
     :disabled="!hasPatients"
     @click="onSelect"
   >
-    <Card padding="lg" class="h-full">
-      <div class="mb-4 flex items-start justify-between gap-4">
+    <Card
+      padding="lg"
+      class="h-full border-l-2 border-l-transparent transition duration-150"
+      :class="hasPatients ? 'hover:border-l-brand' : ''"
+    >
+      <div class="mb-3 flex items-start justify-between gap-3">
         <div>
-          <h2 class="text-lg font-semibold text-gray-900 dark:text-white">
+          <h2 class="text-base font-semibold text-ink">
             {{ department.label }}
           </h2>
-          <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">
+          <p class="mt-0.5 text-sm text-ink-muted">
             {{ department.patientCount }} active patient{{ department.patientCount === 1 ? '' : 's' }}
           </p>
         </div>
@@ -41,44 +45,44 @@ function onSelect() {
         </Badge>
       </div>
 
-      <div class="space-y-4">
+      <div class="space-y-3">
         <div>
-          <p class="mb-2 text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">
+          <p class="mb-1.5 text-xs font-medium text-ink-muted">
             NEWS2 acuity
           </p>
           <AcuityBar :acuity="department.acuity" />
         </div>
 
-        <dl class="grid grid-cols-2 gap-4 text-sm">
+        <dl class="grid grid-cols-2 gap-3 text-sm">
           <div>
-            <dt class="text-gray-500 dark:text-gray-400">Avg NEWS2</dt>
-            <dd class="mt-1 font-semibold text-gray-900 dark:text-white">
+            <dt class="text-ink-muted">Avg NEWS2</dt>
+            <dd class="mt-0.5 font-semibold text-ink">
               {{ department.averageNews2 ?? '—' }}
             </dd>
           </div>
           <div>
-            <dt class="text-gray-500 dark:text-gray-400">Open alerts</dt>
-            <dd class="mt-1 font-semibold text-gray-900 dark:text-white">
+            <dt class="text-ink-muted">Open alerts</dt>
+            <dd class="mt-0.5 font-semibold text-ink">
               {{ department.openAlertCount }}
             </dd>
           </div>
           <div>
-            <dt class="text-gray-500 dark:text-gray-400">Sepsis bundles</dt>
-            <dd class="mt-1 font-semibold text-gray-900 dark:text-white">
+            <dt class="text-ink-muted">Sepsis bundles</dt>
+            <dd class="mt-0.5 font-semibold text-ink">
               {{ department.activeBundleCount }}
             </dd>
           </div>
           <div>
-            <dt class="text-gray-500 dark:text-gray-400">Alert volume</dt>
-            <dd class="mt-1 font-semibold text-gray-900 dark:text-white">
+            <dt class="text-ink-muted">Alert volume</dt>
+            <dd class="mt-0.5 font-semibold text-ink">
               {{ department.alertVolume }}
             </dd>
           </div>
         </dl>
       </div>
 
-      <p v-if="hasPatients" class="mt-4 text-xs font-medium text-blue-600 dark:text-blue-400">
-        View patients in Virtual Ward
+      <p v-if="hasPatients" class="mt-3 text-xs font-medium text-brand">
+        Open in Virtual Ward
       </p>
     </Card>
   </button>

vigilcare-dashboard/src/components/feedback/FeedbackButtons.vue

@@ -24,7 +24,7 @@ const ratings = [
   { value: 'too-early',        label: 'Too early',       color: 'bg-amber-100 text-amber-800 dark:bg-amber-900/30 dark:text-amber-300' },
   { value: 'too-late',         label: 'Too late',        color: 'bg-amber-100 text-amber-800 dark:bg-amber-900/30 dark:text-amber-300' },
   { value: 'false-positive',   label: 'False positive',  color: 'bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-300' },
-  { value: 'missing-context',  label: 'Missing context', color: 'bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-300' },
+  { value: 'missing-context',  label: 'Missing context', color: 'bg-brand-soft text-brand dark:bg-brand-soft dark:text-brand-hover' },
   { value: 'would-act',        label: 'Would act',       color: 'bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-300' },
 ]
 
@@ -69,7 +69,7 @@ async function submitNotes() {
         role="radio"
         :aria-checked="selectedRating === r.value"
         :disabled="submitting || !!selectedRating"
-        class="rounded-full px-4 py-2 text-xs font-medium transition duration-150 focus-visible:ring-2 focus-visible:ring-blue-500 focus-visible:ring-offset-2 disabled:opacity-50"
+        class="rounded-sm px-3 py-1.5 text-xs font-medium transition duration-150 focus-visible:ring-2 focus-visible:ring-brand focus-visible:ring-offset-2 disabled:opacity-50"
         :class="[
           selectedRating === r.value ? r.color : 'bg-gray-100 text-gray-500 hover:bg-gray-200 dark:bg-gray-800 dark:text-gray-400 dark:hover:bg-gray-700',
           selectedRating === r.value ? 'ring-2 ring-current' : '',
@@ -81,7 +81,7 @@ async function submitNotes() {
 
       <button
         v-if="selectedRating && !showNotes"
-        class="rounded-full px-4 py-2 text-xs text-gray-400 hover:text-gray-600 dark:hover:text-gray-300"
+        class="rounded-sm px-3 py-1.5 text-xs text-ink-muted hover:text-ink-secondary"
         @click.stop="showNotes = true"
       >
         + Note
@@ -100,7 +100,7 @@ async function submitNotes() {
           @keydown.enter="submitNotes"
         />
         <button
-          class="rounded bg-blue-500 px-4 py-2 text-xs text-white hover:bg-blue-600 disabled:opacity-50"
+          class="rounded bg-brand px-4 py-2 text-xs text-white hover:bg-brand-hover disabled:opacity-50"
           :disabled="submitting"
           @click.stop="submitNotes"
         >

vigilcare-dashboard/src/components/layout/AppHeader.vue

@@ -31,23 +31,20 @@ function onDepartmentChange(event) {
 </script>
 
 <template>
-  <header class="sticky top-0 z-30 border-b border-gray-200 bg-white dark:border-gray-800 dark:bg-gray-900">
-    <div class="flex h-16 items-center gap-4 px-4 lg:px-8">
+  <header class="sticky top-0 z-30 border-b border-border bg-surface-raised">
+    <div class="flex h-14 items-center gap-3 px-3 lg:px-5">
       <div class="min-w-0 flex-1">
-        <p class="truncate text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">
-          VigilCare Clinical
-        </p>
-        <h1 class="truncate text-lg font-semibold text-gray-900 dark:text-gray-100">
+        <h1 class="truncate text-base font-semibold text-ink">
           {{ pageTitle }}
         </h1>
       </div>
 
-      <div class="flex shrink-0 items-center gap-2 sm:gap-4">
+      <div class="flex shrink-0 items-center gap-2 sm:gap-3">
         <label v-if="route.name === 'WardDashboard'" class="hidden sm:block">
           <span class="sr-only">Department filter</span>
           <select
             :value="department ?? ''"
-            class="rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-700 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-800 dark:text-gray-200"
+            class="rounded-md border border-border bg-surface-raised px-3 py-1.5 text-sm text-ink-secondary focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
             @change="onDepartmentChange"
           >
             <option v-for="dept in departments" :key="dept.value" :value="dept.value">
@@ -58,13 +55,13 @@ function onDepartmentChange(event) {
 
         <button
           type="button"
-          class="flex h-8 w-8 items-center justify-center rounded-lg text-gray-600 transition duration-200 hover:bg-gray-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:text-gray-300 dark:hover:bg-gray-800"
+          class="flex h-8 w-8 items-center justify-center rounded-md text-ink-secondary transition duration-150 hover:bg-surface-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
           :aria-label="alertSoundMuted ? 'Unmute critical alert sound' : 'Mute critical alert sound'"
           @click="settingsStore.toggleAlertSoundMute()"
         >
           <svg
             v-if="alertSoundMuted"
-            class="h-6 w-6"
+            class="h-5 w-5"
             fill="none"
             viewBox="0 0 24 24"
             stroke="currentColor"
@@ -85,7 +82,7 @@ function onDepartmentChange(event) {
           </svg>
           <svg
             v-else
-            class="h-6 w-6"
+            class="h-5 w-5"
             fill="none"
             viewBox="0 0 24 24"
             stroke="currentColor"
@@ -102,13 +99,13 @@ function onDepartmentChange(event) {
 
         <button
           type="button"
-          class="flex h-8 w-8 items-center justify-center rounded-lg text-gray-600 transition duration-200 hover:bg-gray-100 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:text-gray-300 dark:hover:bg-gray-800"
+          class="flex h-8 w-8 items-center justify-center rounded-md text-ink-secondary transition duration-150 hover:bg-surface-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
           :aria-label="darkMode ? 'Switch to light mode' : 'Switch to dark mode'"
           @click="toggle"
         >
           <svg
             v-if="darkMode"
-            class="h-6 w-6"
+            class="h-5 w-5"
             fill="none"
             viewBox="0 0 24 24"
             stroke="currentColor"
@@ -123,7 +120,7 @@ function onDepartmentChange(event) {
           </svg>
           <svg
             v-else
-            class="h-6 w-6"
+            class="h-5 w-5"
             fill="none"
             viewBox="0 0 24 24"
             stroke="currentColor"
@@ -138,13 +135,13 @@ function onDepartmentChange(event) {
           </svg>
         </button>
 
-        <div class="hidden items-center gap-3 border-l border-gray-200 pl-4 dark:border-gray-700 sm:flex">
-          <span class="text-sm font-medium text-gray-700 dark:text-gray-300">
+        <div class="hidden items-center gap-3 border-l border-border pl-3 sm:flex">
+          <span class="text-sm font-medium text-ink-secondary">
             {{ authStore.displayName }}
           </span>
           <button
             type="button"
-            class="flex h-8 w-8 items-center justify-center rounded-lg text-gray-600 transition duration-200 hover:bg-red-50 hover:text-red-600 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-red-500 dark:text-gray-300 dark:hover:bg-red-950/50 dark:hover:text-red-400"
+            class="flex h-8 w-8 items-center justify-center rounded-md text-ink-secondary transition duration-150 hover:bg-severity-critical-light hover:text-severity-critical focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-severity-critical"
             aria-label="Sign out"
             @click="authStore.logout()"
           >

vigilcare-dashboard/src/components/layout/AppShell.vue

@@ -31,17 +31,17 @@ watch(() => authStore.isAuthenticated, (ok) => {
 <template>
   <a
     href="#main-content"
-    class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-50 focus:rounded-lg focus:bg-blue-600 focus:px-4 focus:py-3 focus:text-sm focus:font-medium focus:text-white focus:outline-none focus:ring-2 focus:ring-blue-400"
+    class="sr-only focus:not-sr-only focus:fixed focus:left-4 focus:top-4 focus:z-50 focus:rounded-md focus:bg-brand focus:px-4 focus:py-3 focus:text-sm focus:font-medium focus:text-brand-foreground focus:outline-none focus:ring-2 focus:ring-brand-hover"
   >
     Skip to main content
   </a>
-  <div class="flex min-h-screen bg-gray-50 dark:bg-gray-950">
+  <div class="flex min-h-screen bg-surface">
     <AppSidebar />
     <div class="flex min-w-0 flex-1 flex-col">
       <AppHeader />
       <SimulationModeBanner />
       <CriticalAlertBanner />
-      <main id="main-content" class="flex-1 overflow-y-auto p-4 pb-24 lg:p-8 lg:pb-8" tabindex="-1">
+      <main id="main-content" class="flex-1 overflow-y-auto p-3 pb-24 lg:p-5 lg:pb-5" tabindex="-1">
         <div class="mx-auto w-full max-w-7xl">
           <slot />
         </div>

vigilcare-dashboard/src/components/layout/AppSidebar.vue

@@ -10,27 +10,27 @@ const { mainNavLinks, adminNavLinks, showAdminSection } = useRoleAccess()
 function linkClasses(path) {
   const active = route.path.startsWith(path)
   return active
-    ? 'bg-blue-50 text-blue-700 dark:bg-blue-950/50 dark:text-blue-300'
-    : 'text-gray-700 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-gray-800'
+    ? 'bg-brand-soft text-brand-soft-text'
+    : 'text-ink-secondary hover:bg-surface-muted'
 }
 </script>
 
 <template>
-  <aside class="hidden w-64 shrink-0 border-r border-gray-200 bg-white dark:border-gray-800 dark:bg-gray-900 lg:flex lg:flex-col">
-    <div class="flex h-16 items-center px-8">
-      <span class="text-lg font-bold text-gray-900 dark:text-gray-100">VigilCare</span>
+  <aside class="hidden w-60 shrink-0 border-r border-border bg-surface-raised lg:flex lg:flex-col">
+    <div class="flex h-14 items-center px-4">
+      <span class="text-base font-bold text-brand">VigilCare</span>
     </div>
-    <nav class="flex-1 px-4 py-4" aria-label="Main navigation">
-      <ul class="space-y-2">
+    <nav class="flex-1 px-2 py-3" aria-label="Main navigation">
+      <ul class="space-y-0.5">
         <li v-for="link in mainNavLinks" :key="link.to">
           <RouterLink
             :to="link.to"
-            class="flex items-center gap-4 rounded-lg px-4 py-2 text-sm font-medium transition duration-200 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500"
+            class="flex items-center gap-3 rounded-md px-3 py-2 text-sm font-medium transition duration-150 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
             :class="linkClasses(link.to)"
           >
             <svg
               v-if="link.icon === 'ward'"
-              class="h-6 w-6 shrink-0"
+              class="h-5 w-5 shrink-0"
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -45,7 +45,7 @@ function linkClasses(path) {
             </svg>
             <svg
               v-else-if="link.icon === 'sepsis'"
-              class="h-6 w-6 shrink-0"
+              class="h-5 w-5 shrink-0"
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -60,7 +60,7 @@ function linkClasses(path) {
             </svg>
             <svg
               v-else-if="link.icon === 'alerts'"
-              class="h-6 w-6 shrink-0"
+              class="h-5 w-5 shrink-0"
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -75,7 +75,7 @@ function linkClasses(path) {
             </svg>
             <svg
               v-else-if="link.icon === 'departments'"
-              class="h-6 w-6 shrink-0"
+              class="h-5 w-5 shrink-0"
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -90,7 +90,7 @@ function linkClasses(path) {
             </svg>
             <svg
               v-else-if="link.icon === 'reconciliation'"
-              class="h-6 w-6 shrink-0"
+              class="h-5 w-5 shrink-0"
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -105,7 +105,7 @@ function linkClasses(path) {
             </svg>
             <svg
               v-else-if="link.icon === 'ops'"
-              class="h-6 w-6 shrink-0"
+              class="h-5 w-5 shrink-0"
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -120,7 +120,7 @@ function linkClasses(path) {
             </svg>
             <svg
               v-else-if="link.icon === 'analytics'"
-              class="h-6 w-6 shrink-0"
+              class="h-5 w-5 shrink-0"
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -135,7 +135,7 @@ function linkClasses(path) {
             </svg>
             <svg
               v-else-if="link.icon === 'simulation'"
-              class="h-6 w-6 shrink-0"
+              class="h-5 w-5 shrink-0"
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -156,7 +156,7 @@ function linkClasses(path) {
             </svg>
             <svg
               v-else
-              class="h-6 w-6 shrink-0"
+              class="h-5 w-5 shrink-0"
               fill="none"
               viewBox="0 0 24 24"
               stroke="currentColor"
@@ -174,20 +174,20 @@ function linkClasses(path) {
         </li>
       </ul>
 
-      <div v-if="showAdminSection" class="mt-8">
-        <p class="mb-2 px-4 text-xs font-semibold uppercase tracking-wide text-gray-500 dark:text-gray-400">
+      <div v-if="showAdminSection" class="mt-6">
+        <p class="mb-1.5 px-3 text-xs font-medium text-ink-muted">
           Admin
         </p>
-        <ul class="space-y-2">
+        <ul class="space-y-0.5">
           <li v-for="link in adminNavLinks" :key="link.to">
             <RouterLink
               :to="link.to"
-              class="flex items-center gap-4 rounded-lg px-4 py-2 text-sm font-medium transition duration-200 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500"
+              class="flex items-center gap-3 rounded-md px-3 py-2 text-sm font-medium transition duration-150 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
               :class="linkClasses(link.to)"
             >
               <svg
                 v-if="link.icon === 'users'"
-                class="h-6 w-6 shrink-0"
+                class="h-5 w-5 shrink-0"
                 fill="none"
                 viewBox="0 0 24 24"
                 stroke="currentColor"
@@ -202,7 +202,7 @@ function linkClasses(path) {
               </svg>
               <svg
                 v-else-if="link.icon === 'audit'"
-                class="h-6 w-6 shrink-0"
+                class="h-5 w-5 shrink-0"
                 fill="none"
                 viewBox="0 0 24 24"
                 stroke="currentColor"
@@ -217,7 +217,7 @@ function linkClasses(path) {
               </svg>
               <svg
                 v-else
-                class="h-6 w-6 shrink-0"
+                class="h-5 w-5 shrink-0"
                 fill="none"
                 viewBox="0 0 24 24"
                 stroke="currentColor"
@@ -242,21 +242,21 @@ function linkClasses(path) {
         </ul>
       </div>
     </nav>
-    <div class="border-t border-gray-200 px-4 py-4 dark:border-gray-800">
-      <div class="mb-2 px-4">
-        <p class="truncate text-sm font-medium text-gray-900 dark:text-gray-100">
+    <div class="border-t border-border px-2 py-3">
+      <div class="mb-1.5 px-3">
+        <p class="truncate text-sm font-medium text-ink">
           {{ authStore.displayName }}
         </p>
-        <p class="truncate text-xs text-gray-500 dark:text-gray-400">
+        <p class="truncate text-xs text-ink-muted">
           {{ authStore.role }}
         </p>
       </div>
       <button
         type="button"
-        class="flex w-full items-center gap-4 rounded-lg px-4 py-2 text-sm font-medium text-gray-700 transition duration-200 hover:bg-red-50 hover:text-red-600 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-red-500 dark:text-gray-300 dark:hover:bg-red-950/50 dark:hover:text-red-400"
+        class="flex w-full items-center gap-3 rounded-md px-3 py-2 text-sm font-medium text-ink-secondary transition duration-150 hover:bg-severity-critical-light hover:text-severity-critical focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-severity-critical"
         @click="authStore.logout()"
       >
-        <svg class="h-6 w-6 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
+        <svg class="h-5 w-5 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
           <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
         </svg>
         Sign out

vigilcare-dashboard/src/components/layout/MobileNav.vue

@@ -27,18 +27,18 @@ function closeOverflow() {
 
 <template>
   <nav
-    class="fixed inset-x-0 bottom-0 z-40 border-t border-gray-200 bg-white lg:hidden dark:border-gray-800 dark:bg-gray-900"
+    class="fixed inset-x-0 bottom-0 z-40 border-t border-border bg-surface-raised lg:hidden"
     aria-label="Mobile navigation"
   >
-    <div v-if="overflowOpen && mobileOverflowLinks.length" class="border-b border-gray-200 dark:border-gray-800">
-      <ul class="flex flex-col py-2">
+    <div v-if="overflowOpen && mobileOverflowLinks.length" class="border-b border-border">
+      <ul class="flex flex-col py-1.5">
         <li v-for="link in mobileOverflowLinks" :key="link.to">
           <RouterLink
             :to="link.to"
-            class="flex items-center gap-3 px-4 py-3 text-sm font-medium focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-blue-500"
+            class="flex items-center gap-3 px-4 py-2.5 text-sm font-medium focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-brand"
             :class="linkActive(link.to)
-              ? 'text-blue-600 dark:text-blue-400'
-              : 'text-gray-700 dark:text-gray-300'"
+              ? 'text-brand'
+              : 'text-ink-secondary'"
             @click="closeOverflow"
           >
             {{ link.label }}
@@ -47,19 +47,19 @@ function closeOverflow() {
       </ul>
     </div>
 
-    <ul class="flex h-16 items-stretch">
+    <ul class="flex h-14 items-stretch">
       <li v-for="link in mobileNavLinks" :key="link.to" class="min-w-0 flex-1">
         <RouterLink
           :to="link.to"
-          class="flex h-full flex-col items-center justify-center gap-1 px-1 py-2 text-[11px] font-medium transition duration-200 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-blue-500 sm:gap-2 sm:px-4 sm:text-xs"
+          class="flex h-full flex-col items-center justify-center gap-0.5 px-1 py-1.5 text-[11px] font-medium transition duration-150 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-brand sm:gap-1 sm:px-3 sm:text-xs"
           :class="linkActive(link.to)
-            ? 'text-blue-600 dark:text-blue-400'
-            : 'text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200'"
+            ? 'text-brand'
+            : 'text-ink-muted hover:text-ink-secondary'"
           @click="closeOverflow"
         >
           <svg
             v-if="link.icon === 'ward'"
-            class="h-6 w-6"
+            class="h-5 w-5"
             fill="none"
             viewBox="0 0 24 24"
             stroke="currentColor"
@@ -74,7 +74,7 @@ function closeOverflow() {
           </svg>
           <svg
             v-else-if="link.icon === 'sepsis'"
-            class="h-6 w-6"
+            class="h-5 w-5"
             fill="none"
             viewBox="0 0 24 24"
             stroke="currentColor"
@@ -89,7 +89,7 @@ function closeOverflow() {
           </svg>
           <svg
             v-else-if="link.icon === 'reconciliation'"
-            class="h-6 w-6"
+            class="h-5 w-5"
             fill="none"
             viewBox="0 0 24 24"
             stroke="currentColor"
@@ -104,7 +104,7 @@ function closeOverflow() {
           </svg>
           <svg
             v-else-if="link.icon === 'simulation'"
-            class="h-6 w-6"
+            class="h-5 w-5"
             fill="none"
             viewBox="0 0 24 24"
             stroke="currentColor"
@@ -125,7 +125,7 @@ function closeOverflow() {
           </svg>
           <svg
             v-else
-            class="h-6 w-6"
+            class="h-5 w-5"
             fill="none"
             viewBox="0 0 24 24"
             stroke="currentColor"
@@ -145,15 +145,15 @@ function closeOverflow() {
       <li v-if="mobileOverflowLinks.length" class="min-w-0 flex-1">
         <button
           type="button"
-          class="flex h-full w-full flex-col items-center justify-center gap-1 px-1 py-2 text-[11px] font-medium transition duration-200 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-blue-500 sm:gap-2 sm:px-4 sm:text-xs"
+          class="flex h-full w-full flex-col items-center justify-center gap-0.5 px-1 py-1.5 text-[11px] font-medium transition duration-150 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-brand sm:gap-1 sm:px-3 sm:text-xs"
           :class="overflowOpen || mobileOverflowLinks.some(l => linkActive(l.to))
-            ? 'text-blue-600 dark:text-blue-400'
-            : 'text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200'"
+            ? 'text-brand'
+            : 'text-ink-muted hover:text-ink-secondary'"
           :aria-expanded="overflowOpen"
           aria-label="More navigation"
           @click="toggleOverflow"
         >
-          <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
+          <svg class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
             <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 12h.01M12 12h.01M19 12h.01M6 12a1 1 0 11-2 0 1 1 0 012 0zm7 0a1 1 0 11-2 0 1 1 0 012 0zm7 0a1 1 0 11-2 0 1 1 0 012 0z" />
           </svg>
           <span class="truncate">More</span>
@@ -163,10 +163,10 @@ function closeOverflow() {
       <li class="min-w-0 flex-1">
         <button
           type="button"
-          class="flex h-full w-full flex-col items-center justify-center gap-1 px-1 py-2 text-[11px] font-medium text-gray-500 transition duration-200 hover:text-red-600 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-red-500 dark:text-gray-400 dark:hover:text-red-400 sm:gap-2 sm:px-4 sm:text-xs"
+          class="flex h-full w-full flex-col items-center justify-center gap-0.5 px-1 py-1.5 text-[11px] font-medium text-ink-muted transition duration-150 hover:text-severity-critical focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-severity-critical sm:gap-1 sm:px-3 sm:text-xs"
           @click="authStore.logout()"
         >
-          <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
+          <svg class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
             <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
           </svg>
           <span class="truncate">Sign out</span>

vigilcare-dashboard/src/components/patient/AlertsList.vue

@@ -65,8 +65,8 @@ async function resolve(alertId) {
       >
         <button
           type="button"
-          class="flex w-full min-h-11 cursor-pointer flex-col gap-4 rounded-lg px-2 py-2 text-left transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 sm:flex-row sm:items-start sm:justify-between"
-          :class="selectedId === alert.id ? 'bg-blue-50/50 dark:bg-blue-950/20' : 'hover:bg-gray-50 dark:hover:bg-gray-800/40'"
+          class="flex w-full min-h-11 cursor-pointer flex-col gap-4 rounded-lg px-2 py-2 text-left transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand sm:flex-row sm:items-start sm:justify-between"
+          :class="selectedId === alert.id ? 'bg-brand-soft dark:bg-brand-soft' : 'hover:bg-gray-50 dark:hover:bg-gray-800/40'"
           :aria-pressed="selectedId === alert.id"
           :aria-label="`Select ${alertTypeLabel(alert.alertType)} alert, ${alert.severity} severity`"
           @click="emit('select', alert)"

vigilcare-dashboard/src/components/patient/GcsEntryForm.vue

@@ -55,7 +55,7 @@ function submit() {
         <label class="mb-2 block text-xs text-gray-500 dark:text-gray-400">Eye (E)</label>
         <select
           v-model.number="eye"
-          class="w-full rounded border border-gray-300 px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border border-gray-300 px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
         >
           <option v-for="opt in eyeOptions" :key="opt.value" :value="opt.value">
             {{ opt.label }}
@@ -67,7 +67,7 @@ function submit() {
         <label class="mb-2 block text-xs text-gray-500 dark:text-gray-400">Verbal (V)</label>
         <select
           v-model.number="verbal"
-          class="w-full rounded border border-gray-300 px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border border-gray-300 px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
         >
           <option v-for="opt in verbalOptions" :key="opt.value" :value="opt.value">
             {{ opt.label }}
@@ -79,7 +79,7 @@ function submit() {
         <label class="mb-2 block text-xs text-gray-500 dark:text-gray-400">Motor (M)</label>
         <select
           v-model.number="motor"
-          class="w-full rounded border border-gray-300 px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border border-gray-300 px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
         >
           <option v-for="opt in motorOptions" :key="opt.value" :value="opt.value">
             {{ opt.label }}
@@ -96,7 +96,7 @@ function submit() {
       </div>
       <button
         type="button"
-        class="w-full rounded bg-blue-500 px-6 py-2 text-sm font-medium text-white hover:bg-blue-600 focus-visible:ring-2 focus-visible:ring-blue-500 focus-visible:ring-offset-2 disabled:opacity-50 sm:w-auto"
+        class="w-full rounded bg-brand px-6 py-2 text-sm font-medium text-white hover:bg-brand-hover focus-visible:ring-2 focus-visible:ring-brand focus-visible:ring-offset-2 disabled:opacity-50 sm:w-auto"
         :disabled="submitting"
         @click="submit"
       >

vigilcare-dashboard/src/components/patient/PatientBanner.vue

@@ -34,12 +34,12 @@ const emergencyContact = computed(() => {
 </script>
 
 <template>
-  <header class="w-full min-w-0 overflow-hidden rounded-lg border border-gray-200 dark:border-gray-700">
+  <header class="w-full min-w-0 overflow-hidden rounded-md border border-border">
     <div
-      class="px-4 py-2 text-sm font-medium"
+      class="px-3 py-1.5 text-sm font-medium"
       :class="allergiesKnown
-        ? 'bg-red-600 text-white'
-        : 'bg-gray-100 text-gray-700 dark:bg-gray-800 dark:text-gray-300'"
+        ? 'bg-severity-critical text-white'
+        : 'bg-surface-muted text-ink-secondary'"
       role="status"
       :aria-label="allergiesKnown ? `Known allergies: ${allergyText}` : 'No known drug allergies'"
     >
@@ -47,69 +47,69 @@ const emergencyContact = computed(() => {
       {{ allergyText }}
     </div>
 
-    <div class="space-y-3 bg-white p-4 dark:bg-gray-900">
-      <div class="flex flex-wrap items-baseline gap-x-4 gap-y-1">
-        <h1 class="text-xl font-bold text-gray-900 dark:text-white">
+    <div class="space-y-2.5 bg-surface-raised p-3">
+      <div class="flex flex-wrap items-baseline gap-x-3 gap-y-1">
+        <h1 class="text-lg font-semibold text-ink">
           {{ fullName }}
         </h1>
         <span
           v-if="simulated"
-          class="inline-flex items-center rounded px-1.5 py-0.5 text-[10px] font-bold uppercase tracking-wide bg-amber-100 text-amber-900 dark:bg-amber-900/40 dark:text-amber-200"
+          class="inline-flex items-center rounded-sm px-1.5 py-0.5 text-[10px] font-bold uppercase bg-amber-100 text-amber-900 dark:bg-amber-900/40 dark:text-amber-200"
           title="Simulated patient"
         >
           SIM
         </span>
-        <span class="text-sm text-gray-600 dark:text-gray-400">
+        <span class="text-sm text-ink-muted">
           MRN {{ patient.mrn ?? '—' }}
         </span>
       </div>
 
-      <dl class="grid gap-3 text-sm sm:grid-cols-2 lg:grid-cols-3">
+      <dl class="grid gap-2.5 text-sm sm:grid-cols-2 lg:grid-cols-3">
         <div>
-          <dt class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">DOB / Age</dt>
-          <dd class="mt-0.5 text-gray-900 dark:text-gray-100">
+          <dt class="text-xs font-medium text-ink-muted">DOB / Age</dt>
+          <dd class="mt-0.5 text-ink">
             {{ formatDobWithAge(patient.dateOfBirth) }}
           </dd>
         </div>
         <div>
-          <dt class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">Gender</dt>
-          <dd class="mt-0.5 text-gray-900 dark:text-gray-100">
+          <dt class="text-xs font-medium text-ink-muted">Gender</dt>
+          <dd class="mt-0.5 text-ink">
             {{ formatGender(patient.gender) }}
           </dd>
         </div>
         <div>
-          <dt class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">Blood type</dt>
-          <dd class="mt-0.5 text-gray-900 dark:text-gray-100">
+          <dt class="text-xs font-medium text-ink-muted">Blood type</dt>
+          <dd class="mt-0.5 text-ink">
             {{ formatBloodType(patient.bloodType) }}
           </dd>
         </div>
         <div>
-          <dt class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">Room / Bed</dt>
-          <dd class="mt-0.5 text-gray-900 dark:text-gray-100">
+          <dt class="text-xs font-medium text-ink-muted">Room / Bed</dt>
+          <dd class="mt-0.5 text-ink">
             {{ encounter.roomBed ?? '—' }}
           </dd>
         </div>
         <div>
-          <dt class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">Department</dt>
-          <dd class="mt-0.5 text-gray-900 dark:text-gray-100">
+          <dt class="text-xs font-medium text-ink-muted">Department</dt>
+          <dd class="mt-0.5 text-ink">
             {{ formatDepartment(encounter.department) }}
           </dd>
         </div>
         <div>
-          <dt class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">Attending</dt>
-          <dd class="mt-0.5 text-gray-900 dark:text-gray-100">
+          <dt class="text-xs font-medium text-ink-muted">Attending</dt>
+          <dd class="mt-0.5 text-ink">
             {{ encounter.attendingPhysician ?? '—' }}
           </dd>
         </div>
         <div class="sm:col-span-2 lg:col-span-3">
-          <dt class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">Admission reason</dt>
-          <dd class="mt-0.5 text-gray-900 dark:text-gray-100">
+          <dt class="text-xs font-medium text-ink-muted">Admission reason</dt>
+          <dd class="mt-0.5 text-ink">
             {{ encounter.admissionReason ?? '—' }}
           </dd>
         </div>
         <div v-if="emergencyContact" class="sm:col-span-2 lg:col-span-3">
-          <dt class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">Emergency contact</dt>
-          <dd class="mt-0.5 text-gray-900 dark:text-gray-100">
+          <dt class="text-xs font-medium text-ink-muted">Emergency contact</dt>
+          <dd class="mt-0.5 text-ink">
             {{ emergencyContact }}
           </dd>
         </div>

vigilcare-dashboard/src/components/patient/ScoresPanel.vue

@@ -61,7 +61,7 @@ async function onGcsSubmit({ eye, verbal, motor }) {
           <div class="text-xs font-medium text-gray-500 dark:text-gray-400">GCS</div>
           <button
             type="button"
-            class="text-xs text-blue-600 hover:underline dark:text-blue-400"
+            class="text-xs text-brand hover:underline dark:text-brand-hover"
             @click="showGcsForm = !showGcsForm"
           >
             {{ showGcsForm ? 'Cancel' : 'Record GCS' }}

vigilcare-dashboard/src/components/patient/SofaScorePanel.vue

@@ -68,7 +68,7 @@ function organVariant(score) {
 
       <button
         type="button"
-        class="text-xs text-blue-600 hover:underline dark:text-blue-400"
+        class="text-xs text-brand hover:underline dark:text-brand-hover"
         @click="fetch"
       >
         Refresh SOFA

vigilcare-dashboard/src/components/patient/VitalsEntryForm.vue

@@ -58,7 +58,7 @@ function submit() {
           v-model="values[field.key]"
           type="number"
           :step="field.step"
-          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
           :class="showError(field.key) ? 'border-red-500' : 'border-gray-300'"
           @blur="onBlur(field.key)"
         >
@@ -71,7 +71,7 @@ function submit() {
         <label class="mb-2 block text-xs text-gray-500 dark:text-gray-400">AVPU (score)</label>
         <select
           v-model="values.avpu"
-          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-600 dark:bg-gray-800 dark:text-white"
+          class="w-full rounded border px-4 py-2 text-sm focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-600 dark:bg-gray-800 dark:text-white"
           :class="showError('avpu') ? 'border-red-500' : 'border-gray-300'"
           @blur="onBlur('avpu')"
         >
@@ -94,7 +94,7 @@ function submit() {
     <div class="flex justify-end">
       <button
         type="button"
-        class="w-full rounded bg-blue-500 px-6 py-2 text-sm font-medium text-white hover:bg-blue-600 focus-visible:ring-2 focus-visible:ring-blue-500 focus-visible:ring-offset-2 disabled:opacity-50 sm:w-auto"
+        class="w-full rounded bg-brand px-6 py-2 text-sm font-medium text-white hover:bg-brand-hover focus-visible:ring-2 focus-visible:ring-brand focus-visible:ring-offset-2 disabled:opacity-50 sm:w-auto"
         :disabled="submitting"
         @click="submit"
       >

vigilcare-dashboard/src/components/patient/VitalsPanel.vue

@@ -53,7 +53,7 @@ async function onSubmit(observations) {
         </h2>
         <button
           type="button"
-          class="text-xs text-blue-600 hover:underline dark:text-blue-400"
+          class="text-xs text-brand hover:underline dark:text-brand-hover"
           @click="showVitalsForm = !showVitalsForm"
         >
           {{ showVitalsForm ? 'Cancel' : 'Record Vitals' }}

vigilcare-dashboard/src/components/replay/ReplayControls.vue

@@ -34,7 +34,7 @@ const speedPresets = [
     <div class="min-w-0 flex-1" role="progressbar" :aria-valuenow="progress" aria-valuemin="0" aria-valuemax="100" :aria-label="`Replay progress ${progress}%`">
       <div class="h-2 overflow-hidden rounded-full bg-gray-200 dark:bg-gray-700">
         <div
-          class="h-full rounded-full bg-blue-500 transition-all duration-300"
+          class="h-full rounded-full bg-brand transition-all duration-300"
           :style="{ width: `${progress}%` }"
         />
       </div>
@@ -49,9 +49,9 @@ const speedPresets = [
         v-for="preset in speedPresets"
         :key="preset.value"
         type="button"
-        class="min-h-11 min-w-11 rounded px-3 py-2 text-xs transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500"
+        class="min-h-11 min-w-11 rounded px-3 py-2 text-xs transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
         :class="speed === preset.value
-          ? 'bg-blue-500 text-white'
+          ? 'bg-brand text-white'
           : 'bg-gray-100 text-gray-600 hover:bg-gray-200 dark:bg-gray-800 dark:text-gray-400'"
         :aria-pressed="speed === preset.value"
         :aria-label="`Set replay speed to ${preset.label}`"

vigilcare-dashboard/src/components/sepsis/SepsisBundleCard.vue

@@ -22,15 +22,15 @@ const outstanding = computed(() => outstandingElements(props.bundle))
 
 <template>
   <article
-    class="cursor-pointer rounded-lg border border-gray-200 bg-white p-4 shadow-sm transition duration-200 hover:border-gray-300 hover:shadow-md active:bg-gray-50 dark:border-gray-700 dark:bg-gray-900 dark:hover:border-gray-600 dark:active:bg-gray-800"
+    class="cursor-pointer rounded-md border border-border bg-surface-raised p-3 transition duration-200 hover:border-brand/40 active:bg-surface-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
   >
-    <div class="flex items-start justify-between gap-4">
+    <div class="flex items-start justify-between gap-3">
       <div class="min-w-0 flex-1">
-        <h3 class="truncate text-base font-semibold text-gray-900 dark:text-white">
+        <h3 class="truncate text-base font-semibold text-ink">
           {{ bundle.firstName }} {{ bundle.lastName }}
         </h3>
-        <p class="text-xs text-gray-500 dark:text-gray-400">{{ bundle.mrn }}</p>
-        <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+        <p class="text-xs text-ink-muted">{{ bundle.mrn }}</p>
+        <p class="mt-1 text-xs text-ink-muted">
           {{ formatDepartment(bundle.department) }}
           <span v-if="bundle.roomBed"> · {{ bundle.roomBed }}</span>
         </p>
@@ -38,19 +38,19 @@ const outstanding = computed(() => outstandingElements(props.bundle))
       <Badge :variant="urgencyVariant(urgency)">{{ urgencyLabel(urgency) }}</Badge>
     </div>
 
-    <dl class="mt-4 grid grid-cols-2 gap-4 border-t border-gray-100 pt-4 dark:border-gray-800">
+    <dl class="mt-3 grid grid-cols-2 gap-3 border-t border-border pt-3">
       <div>
-        <dt class="text-xs text-gray-500 dark:text-gray-400">Time remaining</dt>
+        <dt class="text-xs text-ink-muted">Time remaining</dt>
         <dd
-          class="mt-2 font-mono text-sm font-semibold"
-          :class="urgency === 'overdue' ? 'text-red-600 dark:text-red-400' : 'text-gray-900 dark:text-white'"
+          class="mt-1.5 font-mono text-sm font-semibold"
+          :class="urgency === 'overdue' ? 'text-severity-critical' : 'text-ink'"
         >
           {{ formatCountdown(bundle.deadlineAt, now) }}
         </dd>
       </div>
       <div>
-        <dt class="text-xs text-gray-500 dark:text-gray-400">Outstanding</dt>
-        <dd class="mt-2 text-sm text-gray-900 dark:text-white">
+        <dt class="text-xs text-ink-muted">Outstanding</dt>
+        <dd class="mt-1.5 text-sm text-ink">
           <span v-if="outstanding.length === 0">None</span>
           <ul v-else class="space-y-1">
             <li v-for="element in outstanding" :key="element.id" class="text-xs">

vigilcare-dashboard/src/components/sepsis/SepsisBundleTable.vue

@@ -16,7 +16,7 @@ function goToPatient(encounterId) {
 </script>
 
 <template>
-  <div class="space-y-4 md:hidden">
+  <div class="space-y-3 md:hidden">
     <SepsisBundleCard
       v-for="bundle in bundles"
       :key="bundle.id"
@@ -26,27 +26,27 @@ function goToPatient(encounterId) {
     />
   </div>
 
-  <div class="hidden overflow-x-auto rounded-lg border border-gray-200 md:block dark:border-gray-700">
-    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
-      <thead class="sticky top-0 bg-gray-50 dark:bg-gray-800">
+  <div class="hidden overflow-x-auto rounded-md border border-border md:block">
+    <table class="min-w-full divide-y divide-border">
+      <thead class="sticky top-0 bg-surface-muted">
         <tr>
-          <th class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Patient</th>
-          <th class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Department</th>
-          <th class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Room</th>
-          <th class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Started</th>
-          <th class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Deadline</th>
-          <th class="px-4 py-4 text-right text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Remaining</th>
-          <th class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Status</th>
-          <th class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">Elements</th>
+          <th class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">Patient</th>
+          <th class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">Department</th>
+          <th class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">Room</th>
+          <th class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">Started</th>
+          <th class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">Deadline</th>
+          <th class="px-3 py-2.5 text-right text-xs font-medium text-ink-muted">Remaining</th>
+          <th class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">Status</th>
+          <th class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">Elements</th>
         </tr>
       </thead>
-      <tbody class="divide-y divide-gray-200 bg-white dark:divide-gray-700 dark:bg-gray-900">
+      <tbody class="divide-y divide-border bg-surface-raised">
         <SepsisBundleRow
           v-for="bundle in bundles"
           :key="bundle.id"
           :bundle="bundle"
           :now="now"
-          class="cursor-pointer transition duration-200 hover:bg-gray-50 dark:hover:bg-gray-800"
+          class="cursor-pointer transition duration-200 hover:bg-surface-muted"
           @click="goToPatient(bundle.encounterId)"
         />
       </tbody>

vigilcare-dashboard/src/components/simulation/ResetWardPanel.vue

@@ -149,7 +149,7 @@ defineExpose({ closeConfirm })
             v-model="confirmText"
             type="text"
             autocomplete="off"
-            class="w-full rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-900 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-100"
+            class="w-full rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-900 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-700 dark:bg-gray-900 dark:text-gray-100"
             placeholder="RESET"
           >
         </label>

vigilcare-dashboard/src/components/simulation/ScenarioCard.vue

@@ -72,7 +72,7 @@ function onSelect() {
     padding="md"
     class="flex h-full flex-col transition"
     :class="selected
-      ? 'ring-2 ring-blue-500 dark:ring-blue-400'
+      ? 'ring-2 ring-brand dark:ring-brand-hover'
       : 'hover:border-gray-300 dark:hover:border-gray-600'"
   >
     <div
@@ -100,7 +100,7 @@ function onSelect() {
     <button
       v-if="canExpand"
       type="button"
-      class="mt-1 self-start text-xs font-medium text-blue-600 hover:underline dark:text-blue-400"
+      class="mt-1 self-start text-xs font-medium text-brand hover:underline dark:text-brand-hover"
       @click="expanded = !expanded"
     >
       {{ expanded ? 'Show less' : 'Show more' }}

vigilcare-dashboard/src/components/simulation/SimulationRunPanel.vue

@@ -67,7 +67,7 @@ function progressWidth(run) {
                 {{ runStatusLabel(run.status) }}
               </Badge>
               <span
-                class="inline-flex items-center rounded-full bg-blue-100 px-2 py-0.5 text-xs font-medium text-blue-800 dark:bg-blue-900/30 dark:text-blue-300"
+                class="inline-flex items-center rounded-sm bg-brand-soft px-2 py-0.5 text-xs font-medium text-brand dark:bg-brand-soft dark:text-brand-hover"
               >
                 {{ formatSpeedBadge(run.speed) }}
               </span>
@@ -77,7 +77,7 @@ function progressWidth(run) {
               <template v-if="patientLink(run)">
                 <RouterLink
                   :to="patientLink(run)"
-                  class="font-medium text-blue-600 hover:underline dark:text-blue-400"
+                  class="font-medium text-brand hover:underline dark:text-brand-hover"
                 >
                   {{ run.patientDisplayName || 'Open patient' }}
                 </RouterLink>
@@ -134,7 +134,7 @@ function progressWidth(run) {
             aria-valuemax="100"
           >
             <div
-              class="h-full rounded-full bg-blue-600 transition-all dark:bg-blue-500"
+              class="h-full rounded-full bg-brand transition-all dark:bg-brand"
               :style="{ width: progressWidth(run) }"
             />
           </div>
@@ -223,7 +223,7 @@ function progressWidth(run) {
                 <RouterLink
                   v-if="patientLink(run)"
                   :to="patientLink(run)"
-                  class="font-medium text-blue-600 hover:underline dark:text-blue-400"
+                  class="font-medium text-brand hover:underline dark:text-brand-hover"
                 >
                   {{ run.patientDisplayName || 'Open' }}
                 </RouterLink>

vigilcare-dashboard/src/components/ui/Badge.vue

@@ -8,13 +8,13 @@ const props = defineProps({
 })
 
 const classes = computed(() => {
-  const base = 'inline-flex items-center font-medium rounded-full'
-  const sizes = { xs: 'px-2 py-2 text-xs', sm: 'px-2 py-2 text-xs', md: 'px-4 py-2 text-sm' }
+  const base = 'inline-flex items-center font-semibold rounded-sm tracking-normal'
+  const sizes = { xs: 'px-1.5 py-0.5 text-[11px]', sm: 'px-2 py-0.5 text-xs', md: 'px-2.5 py-1 text-sm' }
   const variants = {
-    critical: 'bg-severity-critical/10 text-severity-critical dark:bg-severity-critical-dark/20 dark:text-red-300',
-    warning:  'bg-severity-warning/10 text-severity-warning dark:bg-severity-warning-dark/20 dark:text-amber-300',
-    info:     'bg-severity-info/10 text-severity-info dark:bg-severity-info-dark/20 dark:text-blue-300',
-    success:  'bg-green-100 text-green-800 dark:bg-green-900/20 dark:text-green-300',
+    critical: 'bg-severity-critical text-white dark:bg-severity-critical dark:text-white',
+    warning:  'bg-severity-warning text-white dark:bg-severity-warning dark:text-white',
+    info:     'bg-severity-info text-white dark:bg-severity-info dark:text-white',
+    success:  'bg-risk-low text-white dark:bg-risk-low dark:text-white',
   }
   return twMerge(base, sizes[props.size], variants[props.variant])
 })
@@ -22,4 +22,4 @@ const classes = computed(() => {
 
 <template>
   <span :class="classes"><slot /></span>
-</template>
+</template>

vigilcare-dashboard/src/components/ui/Button.vue

@@ -23,21 +23,21 @@ const attrs = useAttrs()
 
 const classes = computed(() => {
   const base =
-    'inline-flex items-center justify-center font-medium rounded-lg transition duration-200 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 disabled:opacity-50 disabled:pointer-events-none'
+    'inline-flex items-center justify-center font-medium rounded-md transition duration-150 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 disabled:opacity-50 disabled:pointer-events-none'
   const sizes = {
-    sm: 'min-h-11 px-4 py-2 text-xs',
-    md: 'min-h-11 px-4 py-2 text-sm',
-    lg: 'min-h-12 px-6 py-3 text-base',
+    sm: 'min-h-10 px-3 py-1.5 text-xs',
+    md: 'min-h-10 px-3.5 py-2 text-sm',
+    lg: 'min-h-11 px-5 py-2.5 text-base',
   }
   const variants = {
     primary:
-      'bg-blue-600 text-white hover:bg-blue-700 focus-visible:ring-blue-500 dark:bg-blue-500 dark:hover:bg-blue-600',
+      'bg-brand text-brand-foreground hover:bg-brand-hover focus-visible:ring-brand',
     secondary:
-      'bg-gray-100 text-gray-900 hover:bg-gray-200 focus-visible:ring-gray-400 dark:bg-gray-700 dark:text-gray-100 dark:hover:bg-gray-600',
+      'bg-surface-muted text-ink hover:bg-border focus-visible:ring-brand dark:hover:bg-surface-muted/80',
     danger:
-      'bg-red-600 text-white hover:bg-red-700 focus-visible:ring-red-500 dark:bg-red-500 dark:hover:bg-red-600',
+      'bg-severity-critical text-white hover:bg-severity-critical-dark focus-visible:ring-severity-critical',
     ghost:
-      'bg-transparent text-gray-700 hover:bg-gray-100 focus-visible:ring-gray-400 dark:text-gray-300 dark:hover:bg-gray-800',
+      'bg-transparent text-ink-secondary hover:bg-surface-muted focus-visible:ring-brand',
   }
   return twMerge(base, sizes[props.size], variants[props.variant], attrs.class)
 })

vigilcare-dashboard/src/components/ui/Card.vue

@@ -12,12 +12,12 @@ const props = defineProps({
 
 const classes = computed(() => {
   const base =
-    'rounded-lg border border-gray-200 bg-white shadow-sm dark:border-gray-700 dark:bg-gray-900'
+    'rounded-md border border-border bg-surface-raised'
   const paddings = {
     none: '',
-    sm: 'p-4',
-    md: 'p-4',
-    lg: 'p-8',
+    sm: 'p-3',
+    md: 'p-3',
+    lg: 'p-4',
   }
   return twMerge(base, paddings[props.padding])
 })

vigilcare-dashboard/src/components/ui/CollapsibleSection.vue

@@ -21,7 +21,7 @@ function toggle() {
     <button
       :id="headerId"
       type="button"
-      class="flex min-h-11 w-full items-center justify-between gap-4 rounded-lg border border-gray-200 bg-white px-4 py-3 text-left text-sm font-semibold text-gray-900 transition hover:bg-gray-50 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-900 dark:text-white dark:hover:bg-gray-800"
+      class="flex min-h-11 w-full items-center justify-between gap-4 rounded-lg border border-gray-200 bg-white px-4 py-3 text-left text-sm font-semibold text-gray-900 transition hover:bg-gray-50 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-700 dark:bg-gray-900 dark:text-white dark:hover:bg-gray-800"
       :aria-expanded="open"
       :aria-controls="panelId"
       @click="toggle"

vigilcare-dashboard/src/components/ui/EmptyState.vue

@@ -5,11 +5,11 @@ defineProps({
 </script>
 
 <template>
-  <div class="flex flex-col items-center justify-center py-12 text-center">
-    <div class="mb-4 text-gray-400 dark:text-gray-500">
+  <div class="flex flex-col items-center justify-center py-10 text-center">
+    <div class="mb-3 text-ink-muted">
       <slot name="icon">
         <svg
-          class="mx-auto h-12 w-12"
+          class="mx-auto h-10 w-10"
           fill="none"
           viewBox="0 0 24 24"
           stroke="currentColor"
@@ -24,7 +24,7 @@ defineProps({
         </svg>
       </slot>
     </div>
-    <p class="text-sm text-gray-500 dark:text-gray-400">{{ message }}</p>
+    <p class="text-sm text-ink-muted">{{ message }}</p>
     <div v-if="$slots.action" class="mt-4">
       <slot name="action" />
     </div>

vigilcare-dashboard/src/components/ui/Modal.vue

@@ -44,9 +44,9 @@ onBeforeUnmount(() => {
         aria-modal="true"
         :aria-labelledby="title ? titleId : undefined"
         tabindex="-1"
-        class="relative z-10 max-h-[calc(100svh-2rem)] w-full max-w-md overflow-y-auto rounded-lg bg-white p-8 shadow-lg dark:bg-gray-800"
+        class="relative z-10 max-h-[calc(100svh-2rem)] w-full max-w-md overflow-y-auto rounded-md border border-border bg-surface-raised p-4 sm:p-5"
       >
-        <h2 v-if="title" :id="titleId" class="mb-4 text-lg font-semibold dark:text-white">{{ title }}</h2>
+        <h2 v-if="title" :id="titleId" class="mb-3 text-lg font-semibold text-ink">{{ title }}</h2>
         <slot />
       </div>
     </div>

vigilcare-dashboard/src/components/ui/Skeleton.vue

@@ -9,7 +9,7 @@ defineProps({
     <div
       v-for="n in rows"
       :key="n"
-      class="h-12 rounded-lg bg-gray-200 dark:bg-gray-700"
+      class="h-10 rounded-md bg-surface-muted"
     />
   </div>
 </template>

vigilcare-dashboard/src/components/ward/PatientCard.vue

@@ -45,80 +45,80 @@ function onKeydown(event) {
     role="button"
     tabindex="0"
     :aria-label="cardLabel"
-    class="cursor-pointer rounded-lg border border-gray-200 bg-white p-4 shadow-sm transition duration-200 hover:border-gray-300 hover:shadow-md active:bg-gray-50 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-900 dark:hover:border-gray-600 dark:active:bg-gray-800"
+    class="cursor-pointer rounded-md border border-border bg-surface-raised p-3 transition duration-200 hover:border-brand/40 active:bg-surface-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
     @click="emit('activate')"
     @keydown="onKeydown"
   >
-    <div class="flex items-start justify-between gap-4">
+    <div class="flex items-start justify-between gap-3">
       <div class="min-w-0 flex-1">
         <div class="flex items-center gap-2">
-          <span class="text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">
+          <span class="text-xs font-medium text-ink-muted">
             Room {{ patientRoom(patient) }}
           </span>
           <Badge v-if="patient.sepsisActive" variant="critical" size="xs">Sepsis</Badge>
           <span
             v-if="simulated"
-            class="inline-flex items-center rounded px-1.5 py-0.5 text-[10px] font-bold uppercase tracking-wide bg-amber-100 text-amber-900 dark:bg-amber-900/40 dark:text-amber-200"
+            class="inline-flex items-center rounded-sm px-1.5 py-0.5 text-[10px] font-bold uppercase bg-amber-100 text-amber-900 dark:bg-amber-900/40 dark:text-amber-200"
             title="Simulated patient"
           >
             SIM
           </span>
         </div>
-        <h3 class="mt-2 truncate text-base font-semibold text-gray-900 dark:text-white">
+        <h3 class="mt-2 truncate text-base font-semibold text-ink">
           {{ patient.firstName }} {{ patient.lastName }}
         </h3>
-        <p class="text-xs text-gray-500 dark:text-gray-400">{{ patient.mrn }}</p>
-        <p v-if="patient.attendingPhysician" class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+        <p class="text-xs text-ink-muted">{{ patient.mrn }}</p>
+        <p v-if="patient.attendingPhysician" class="mt-1 text-xs text-ink-muted">
           {{ patient.attendingPhysician }}
         </p>
       </div>
       <Badge :variant="riskVariant">NEWS2 {{ patient.news2Score ?? '—' }}</Badge>
     </div>
 
-    <dl class="mt-4 grid grid-cols-2 gap-4 border-t border-gray-100 pt-4 dark:border-gray-800">
+    <dl class="mt-3 grid grid-cols-2 gap-3 border-t border-border pt-3">
       <div>
-        <dt class="text-xs text-gray-500 dark:text-gray-400">SOFA</dt>
-        <dd class="mt-2 text-sm font-medium text-gray-900 dark:text-white">
+        <dt class="text-xs text-ink-muted">SOFA</dt>
+        <dd class="mt-1.5 text-sm font-medium text-ink">
           {{ patient.sofaScore ?? '—' }}
-          <span v-if="patient.sofaDelta != null && patient.sofaDelta > 0" class="text-xs text-amber-600 dark:text-amber-400">
+          <span v-if="patient.sofaDelta != null && patient.sofaDelta > 0" class="text-xs text-severity-warning">
             Δ+{{ patient.sofaDelta }}
           </span>
         </dd>
       </div>
       <div>
-        <dt class="text-xs text-gray-500 dark:text-gray-400">GCS</dt>
-        <dd class="mt-2 text-sm font-medium text-gray-900 dark:text-white">
+        <dt class="text-xs text-ink-muted">GCS</dt>
+        <dd class="mt-1.5 text-sm font-medium text-ink">
           {{ patient.gcsScore ?? '—' }}
-          <span v-if="patient.gcsClassification" class="text-xs text-gray-500 dark:text-gray-400">
+          <span v-if="patient.gcsClassification" class="text-xs text-ink-muted">
             {{ formatGcsClassification(patient.gcsClassification) }}
           </span>
         </dd>
       </div>
       <div>
-        <dt class="text-xs text-gray-500 dark:text-gray-400">qSOFA</dt>
-        <dd class="mt-2 text-sm font-medium text-gray-900 dark:text-white">
+        <dt class="text-xs text-ink-muted">qSOFA</dt>
+        <dd class="mt-1.5 text-sm font-medium text-ink">
           {{ patient.qsofaScore ?? '—' }}
         </dd>
       </div>
       <div>
-        <dt class="text-xs text-gray-500 dark:text-gray-400">LOS</dt>
-        <dd class="mt-2 text-sm font-medium text-gray-900 dark:text-white">
+        <dt class="text-xs text-ink-muted">LOS</dt>
+        <dd class="mt-1.5 text-sm font-medium text-ink">
           {{ formatLengthOfStay(patient.admittedAt) }}
         </dd>
       </div>
       <div>
-        <dt class="text-xs text-gray-500 dark:text-gray-400">Last vitals</dt>
-        <dd class="mt-2 text-sm font-medium" :class="stalenessClass(vitalsStaleness)">
+        <dt class="text-xs text-ink-muted">Last vitals</dt>
+        <dd class="mt-1.5 text-sm font-medium" :class="stalenessClass(vitalsStaleness)">
           {{ formatLastObservation(patient.lastObservationAt) }}
         </dd>
       </div>
       <div>
-        <dt class="text-xs text-gray-500 dark:text-gray-400">Open alerts</dt>
-        <dd class="mt-2">
+        <dt class="text-xs text-ink-muted">Open alerts</dt>
+        <dd class="mt-1.5">
           <Badge v-if="patient.openAlertCount > 0" :variant="patient.openAlertCount > 2 ? 'critical' : 'warning'">
             {{ patient.openAlertCount }}
           </Badge>
-          <span v-else class="text-sm text-gray-400">0</span>
+          <span v-else class="text-sm text-ink-muted">0</span>
         </dd>
       </div>
     </dl>

vigilcare-dashboard/src/components/ward/PatientRow.vue

@@ -67,67 +67,67 @@ function onKeydown(event) {
     @keydown="onKeydown"
     @click="emit('activate')"
   >
-    <td class="whitespace-nowrap px-4 py-4 text-sm text-gray-700 dark:text-gray-300">
+    <td class="whitespace-nowrap px-3 py-2.5 text-sm text-ink-secondary">
       {{ patientRoom(patient) }}
     </td>
-    <td class="px-4 py-4">
+    <td class="px-3 py-2.5">
       <div class="flex flex-wrap items-center gap-2">
-        <div class="text-sm font-medium text-gray-900 dark:text-white">
+        <div class="text-sm font-medium text-ink">
           {{ patient.firstName }} {{ patient.lastName }}
         </div>
         <span
           v-if="simulated"
-          class="inline-flex items-center rounded px-1.5 py-0.5 text-[10px] font-bold uppercase tracking-wide bg-amber-100 text-amber-900 dark:bg-amber-900/40 dark:text-amber-200"
+          class="inline-flex items-center rounded-sm px-1.5 py-0.5 text-[10px] font-bold uppercase bg-amber-100 text-amber-900 dark:bg-amber-900/40 dark:text-amber-200"
           title="Simulated patient"
         >
           SIM
         </span>
       </div>
-      <div class="text-xs text-gray-500 dark:text-gray-400">{{ patient.mrn }}</div>
+      <div class="text-xs text-ink-muted">{{ patient.mrn }}</div>
     </td>
-    <td class="whitespace-nowrap px-4 py-4 text-sm text-gray-700 dark:text-gray-300">
+    <td class="whitespace-nowrap px-3 py-2.5 text-sm text-ink-secondary">
       {{ formatDepartment(patient.department) }}
     </td>
-    <td class="whitespace-nowrap px-4 py-4 text-right">
+    <td class="whitespace-nowrap px-3 py-2.5 text-right">
       <Badge :variant="riskVariant">{{ patient.news2Score ?? '—' }}</Badge>
     </td>
-    <td class="whitespace-nowrap px-4 py-4 text-right text-sm">
+    <td class="whitespace-nowrap px-3 py-2.5 text-right text-sm">
       <div class="flex flex-col items-end gap-1">
-        <span class="font-medium text-gray-900 dark:text-white">{{ patient.sofaScore ?? '—' }}</span>
+        <span class="font-medium text-ink">{{ patient.sofaScore ?? '—' }}</span>
         <Badge v-if="patient.sofaDelta != null && patient.sofaDelta > 0" :variant="sofaVariant" size="xs">
           Δ+{{ patient.sofaDelta }}
         </Badge>
       </div>
     </td>
-    <td class="whitespace-nowrap px-4 py-4 text-right text-sm">
+    <td class="whitespace-nowrap px-3 py-2.5 text-right text-sm">
       <div class="flex flex-col items-end gap-1">
         <Badge :variant="gcsVariant">{{ patient.gcsScore ?? '—' }}</Badge>
-        <span v-if="patient.gcsClassification" class="text-xs text-gray-500 dark:text-gray-400">
+        <span v-if="patient.gcsClassification" class="text-xs text-ink-muted">
           {{ formatGcsClassification(patient.gcsClassification) }}
         </span>
       </div>
     </td>
-    <td class="whitespace-nowrap px-4 py-4 text-right text-sm text-gray-700 dark:text-gray-300">
+    <td class="whitespace-nowrap px-3 py-2.5 text-right text-sm text-ink-secondary">
       {{ patient.qsofaScore ?? '—' }}
     </td>
-    <td class="whitespace-nowrap px-4 py-4 text-sm text-gray-700 dark:text-gray-300">
+    <td class="whitespace-nowrap px-3 py-2.5 text-sm text-ink-secondary">
       {{ patient.attendingPhysician ?? '—' }}
     </td>
-    <td class="whitespace-nowrap px-4 py-4 text-sm text-gray-700 dark:text-gray-300">
+    <td class="whitespace-nowrap px-3 py-2.5 text-sm text-ink-secondary">
       {{ formatLengthOfStay(patient.admittedAt) }}
     </td>
-    <td class="whitespace-nowrap px-4 py-4 text-sm" :class="stalenessClass(vitalsStaleness)">
+    <td class="whitespace-nowrap px-3 py-2.5 text-sm" :class="stalenessClass(vitalsStaleness)">
       {{ formatLastObservation(patient.lastObservationAt) }}
     </td>
-    <td class="whitespace-nowrap px-4 py-4">
+    <td class="whitespace-nowrap px-3 py-2.5">
       <Badge v-if="patient.sepsisActive" variant="critical">Active</Badge>
-      <span v-else class="text-sm text-gray-400">No</span>
+      <span v-else class="text-sm text-ink-muted">No</span>
     </td>
-    <td class="whitespace-nowrap px-4 py-4">
+    <td class="whitespace-nowrap px-3 py-2.5">
       <Badge v-if="patient.openAlertCount > 0" :variant="patient.openAlertCount > 2 ? 'critical' : 'warning'">
         {{ patient.openAlertCount }}
       </Badge>
-      <span v-else class="text-sm text-gray-400">0</span>
+      <span v-else class="text-sm text-ink-muted">0</span>
     </td>
   </tr>
 </template>

vigilcare-dashboard/src/components/ward/SortableHeader.vue

@@ -16,15 +16,15 @@ const emit = defineEmits(['sort'])
 
 <template>
   <th
-    class="px-4 py-4 text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400"
+    class="px-3 py-2.5 text-xs font-medium text-ink-muted"
     :class="align === 'right' ? 'text-right' : 'text-left'"
   >
     <button
       type="button"
-      class="inline-flex items-center gap-1 transition duration-200 hover:text-gray-700 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:hover:text-gray-200"
+      class="inline-flex items-center gap-1 transition duration-200 hover:text-ink focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
       :class="[
         align === 'right' ? 'ml-auto' : '',
-        activeField === field ? 'text-gray-900 dark:text-white' : '',
+        activeField === field ? 'text-ink' : '',
       ]"
       @click="emit('sort', field)"
     >

vigilcare-dashboard/src/components/ward/WardTable.vue

@@ -45,7 +45,7 @@ function onRowFocus(index) {
 
 <template>
   <!-- Mobile: card list -->
-  <div class="space-y-4 md:hidden" role="list" aria-label="Ward patients">
+  <div class="space-y-3 md:hidden" role="list" aria-label="Ward patients">
     <PatientCard
       v-for="patient in patients"
       :key="patient.encounterId"
@@ -55,9 +55,9 @@ function onRowFocus(index) {
   </div>
 
   <!-- Desktop: scrollable table -->
-  <div class="hidden overflow-x-auto rounded-lg border border-gray-200 md:block dark:border-gray-700">
-    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700" aria-label="Ward patients">
-      <thead class="sticky top-0 bg-gray-50 dark:bg-gray-800">
+  <div class="hidden overflow-x-auto rounded-md border border-border md:block">
+    <table class="min-w-full divide-y divide-border" aria-label="Ward patients">
+      <thead class="sticky top-0 bg-surface-muted">
         <tr>
           <SortableHeader
             label="Room"
@@ -88,10 +88,10 @@ function onRowFocus(index) {
             align="right"
             @sort="emit('sort', $event)"
           />
-          <th scope="col" class="px-4 py-4 text-right text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">
+          <th scope="col" class="px-3 py-2.5 text-right text-xs font-medium text-ink-muted">
             SOFA
           </th>
-          <th scope="col" class="px-4 py-4 text-right text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">
+          <th scope="col" class="px-3 py-2.5 text-right text-xs font-medium text-ink-muted">
             GCS
           </th>
           <SortableHeader
@@ -102,13 +102,13 @@ function onRowFocus(index) {
             align="right"
             @sort="emit('sort', $event)"
           />
-          <th scope="col" class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">
+          <th scope="col" class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">
             Attending
           </th>
-          <th scope="col" class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">
+          <th scope="col" class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">
             LOS
           </th>
-          <th scope="col" class="px-4 py-4 text-left text-xs font-medium uppercase tracking-wider text-gray-500 dark:text-gray-400">
+          <th scope="col" class="px-3 py-2.5 text-left text-xs font-medium text-ink-muted">
             Last vitals
           </th>
           <SortableHeader
@@ -128,7 +128,7 @@ function onRowFocus(index) {
         </tr>
       </thead>
       <tbody
-        class="divide-y divide-gray-200 bg-white dark:divide-gray-700 dark:bg-gray-900"
+        class="divide-y divide-border bg-surface-raised"
         @keydown="onTableKeydown"
       >
         <PatientRow
@@ -136,7 +136,7 @@ function onRowFocus(index) {
           :key="patient.encounterId"
           :patient="patient"
           :tabindex="focusedRowIndex === index || (focusedRowIndex < 0 && index === 0) ? 0 : -1"
-          class="cursor-pointer transition duration-200 hover:bg-gray-50 focus-visible:bg-gray-50 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-blue-500 dark:hover:bg-gray-800 dark:focus-visible:bg-gray-800"
+          class="cursor-pointer transition duration-200 hover:bg-surface-muted focus-visible:bg-surface-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-brand"
           @focus="onRowFocus(index)"
           @activate="goToPatient(patient.encounterId)"
         />

vigilcare-dashboard/src/components/ward/WardToolbar.vue

@@ -16,14 +16,14 @@ const filterOptions = [
 </script>
 
 <template>
-  <div class="mb-4 space-y-4 rounded-lg border border-gray-200 bg-white p-4 dark:border-gray-700 dark:bg-gray-900">
+  <div class="mb-4 space-y-3 rounded-md border border-border bg-surface-raised p-3">
     <label class="block">
       <span class="sr-only">Search patients</span>
       <input
         :value="searchInput"
         type="search"
         placeholder="Search by name or MRN…"
-        class="w-full rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-900 placeholder:text-gray-400 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-800 dark:text-gray-100"
+        class="w-full rounded-md border border-border bg-surface-raised px-3 py-2 text-sm text-ink placeholder:text-ink-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
         @input="wardStore.setSearchInput($event.target.value)"
       >
     </label>

vigilcare-dashboard/src/composables/timelineFormat.js

@@ -11,8 +11,8 @@ export const TIMELINE_EVENT_TYPES = [
 export function timelineEventStyles(type) {
   const styles = {
     observation: {
-      dot: 'bg-blue-500',
-      border: 'border-blue-500',
+      dot: 'bg-brand',
+      border: 'border-brand',
       badge: 'info',
     },
     alert: {

vigilcare-dashboard/src/composables/useChartTheme.js

@@ -2,16 +2,16 @@ import { computed, ref, onMounted, onUnmounted } from 'vue'
 
 const THEMES = {
   light: {
-    text: '#6b7280',
-    grid: 'rgba(0, 0, 0, 0.06)',
-    title: '#374151',
-    accentLine: '#111827',
+    text: '#64748b',
+    grid: 'rgba(15, 23, 42, 0.08)',
+    title: '#334155',
+    accentLine: '#0f172a',
   },
   dark: {
-    text: '#9ca3af',
-    grid: 'rgba(255, 255, 255, 0.08)',
-    title: '#d1d5db',
-    accentLine: '#e5e7eb',
+    text: '#94a3b8',
+    grid: 'rgba(241, 245, 249, 0.08)',
+    title: '#cbd5e1',
+    accentLine: '#e2e8f0',
   },
 }
 

vigilcare-dashboard/src/style.css

@@ -1,6 +1,79 @@
 @import "tailwindcss";
 
-/* 8px spacing rhythm — use Tailwind scale steps 2, 4, 6, 8, 12, 16 (8, 16, 24, 32, 48, 64 px) */
+@custom-variant dark (&:where(.dark, .dark *));
+
+/* Clinical surface tokens — swap under .dark */
+:root {
+  --surface: #f1f5f9;
+  --surface-raised: #ffffff;
+  --surface-muted: #e2e8f0;
+  --border-default: #cbd5e1;
+  --text-primary: #0f172a;
+  --text-secondary: #475569;
+  --text-muted: #64748b;
+  --brand-muted-fill: #ccfbf1;
+  --brand-muted-text: #0f766e;
+}
+
+.dark {
+  --surface: #0f172a;
+  --surface-raised: #1e293b;
+  --surface-muted: #334155;
+  --border-default: #334155;
+  --text-primary: #f1f5f9;
+  --text-secondary: #cbd5e1;
+  --text-muted: #94a3b8;
+  --brand-muted-fill: rgba(15, 118, 110, 0.25);
+  --brand-muted-text: #5eead4;
+}
+
+@theme {
+  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji",
+    "Segoe UI Emoji", "Segoe UI Symbol";
+
+  /* Brand accent (teal) */
+  --color-brand: #0f766e;
+  --color-brand-hover: #0d9488;
+  --color-brand-muted: #ccfbf1;
+  --color-brand-foreground: #ffffff;
+  --color-brand-soft: var(--brand-muted-fill);
+  --color-brand-soft-text: var(--brand-muted-text);
+
+  /* Surfaces */
+  --color-surface: var(--surface);
+  --color-surface-raised: var(--surface-raised);
+  --color-surface-muted: var(--surface-muted);
+  --color-border: var(--border-default);
+
+  /* Semantic text helpers */
+  --color-ink: var(--text-primary);
+  --color-ink-secondary: var(--text-secondary);
+  --color-ink-muted: var(--text-muted);
+
+  /* Severity (clinical meaning preserved) */
+  --color-severity-critical: #dc2626;
+  --color-severity-critical-light: #fef2f2;
+  --color-severity-critical-dark: #991b1b;
+  --color-severity-warning: #d97706;
+  --color-severity-warning-light: #fffbeb;
+  --color-severity-warning-dark: #92400e;
+  --color-severity-info: #0369a1;
+  --color-severity-info-light: #e0f2fe;
+  --color-severity-info-dark: #075985;
+
+  /* Status */
+  --color-status-open: #ef4444;
+  --color-status-acknowledged: #d97706;
+  --color-status-resolved: #16a34a;
+  --color-status-escalated: #b45309;
+
+  /* Risk */
+  --color-risk-low: #16a34a;
+  --color-risk-medium: #d97706;
+  --color-risk-high: #ef4444;
+}
+
+/* 8px spacing rhythm — use Tailwind scale steps 2, 4, 6, 8, 12, 16 */
 @layer base {
   html {
     -webkit-font-smoothing: antialiased;
@@ -10,6 +83,9 @@
   body {
     margin: 0;
     min-height: 100svh;
+    font-family: var(--font-sans);
+    background-color: var(--surface);
+    color: var(--text-primary);
   }
 
   #app {

vigilcare-dashboard/src/views/AlertQualityAnalytics.vue

@@ -102,7 +102,7 @@ function pct(rate) {
           Scenario
         </span>
         <select
-          class="w-full rounded-lg border border-gray-200 bg-white px-3 py-2 text-sm text-gray-900 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-800 dark:text-gray-100"
+          class="w-full rounded-lg border border-gray-200 bg-white px-3 py-2 text-sm text-gray-900 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-700 dark:bg-gray-800 dark:text-gray-100"
           :value="selectedScenarioId ?? ''"
           @change="changeScenario"
         >
@@ -148,7 +148,7 @@ function pct(rate) {
       </Card>
       <Card>
         <div class="text-center">
-          <div class="text-3xl font-bold text-blue-600">{{ summaryStats.acknowledgementRate }}%</div>
+          <div class="text-3xl font-bold text-brand">{{ summaryStats.acknowledgementRate }}%</div>
           <div class="text-sm text-gray-500 dark:text-gray-400">Acknowledgement Rate</div>
         </div>
       </Card>

vigilcare-dashboard/src/views/AuditLogView.vue

@@ -118,7 +118,7 @@ onMounted(load)
         type="button"
         class="border-b-2 px-4 py-2 text-sm font-medium transition"
         :class="activeTab === 'audit'
-          ? 'border-blue-600 text-blue-600 dark:border-blue-400 dark:text-blue-400'
+          ? 'border-brand text-brand dark:border-brand-hover dark:text-brand-hover'
           : 'border-transparent text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200'"
         @click="switchTab('audit')"
       >
@@ -128,7 +128,7 @@ onMounted(load)
         type="button"
         class="border-b-2 px-4 py-2 text-sm font-medium transition"
         :class="activeTab === 'phi'
-          ? 'border-blue-600 text-blue-600 dark:border-blue-400 dark:text-blue-400'
+          ? 'border-brand text-brand dark:border-brand-hover dark:text-brand-hover'
           : 'border-transparent text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200'"
         @click="switchTab('phi')"
       >

vigilcare-dashboard/src/views/DepartmentOverviewView.vue

@@ -4,7 +4,6 @@ import { useRouter } from 'vue-router'
 import { useDepartmentsStore } from '@/stores/departments'
 import { usePolling } from '@/composables/usePolling'
 import DepartmentCard from '@/components/departments/DepartmentCard.vue'
-import Card from '@/components/ui/Card.vue'
 import Badge from '@/components/ui/Badge.vue'
 import Skeleton from '@/components/ui/Skeleton.vue'
 
@@ -20,13 +19,32 @@ function onSelectDepartment(filterValue) {
 </script>
 
 <template>
-  <div class="space-y-8">
-    <div class="flex flex-wrap items-center justify-between gap-4">
-      <div>
-        <h1 class="text-xl font-bold dark:text-white">Department Overview</h1>
-        <p class="mt-2 text-sm text-gray-600 dark:text-gray-400">
-          Unit-level snapshot across active patients, acuity, alerts, and sepsis bundles.
-        </p>
+  <div class="space-y-4">
+    <div class="flex flex-wrap items-center justify-between gap-3">
+      <div
+        class="flex flex-wrap items-center gap-x-4 gap-y-1 text-sm text-ink-secondary"
+        role="group"
+        aria-label="Department summary"
+      >
+        <div class="flex items-baseline gap-1.5">
+          <span class="text-base font-semibold text-ink">{{ totals.patientCount }}</span>
+          <span class="text-ink-muted">patients</span>
+        </div>
+        <span class="hidden text-border sm:inline" aria-hidden="true">|</span>
+        <div class="flex items-baseline gap-1.5">
+          <span class="text-base font-semibold text-severity-critical">{{ totals.criticalCount }}</span>
+          <span class="text-ink-muted">critical</span>
+        </div>
+        <span class="hidden text-border sm:inline" aria-hidden="true">|</span>
+        <div class="flex items-baseline gap-1.5">
+          <span class="text-base font-semibold text-severity-warning">{{ totals.openAlertCount }}</span>
+          <span class="text-ink-muted">open alerts</span>
+        </div>
+        <span class="hidden text-border sm:inline" aria-hidden="true">|</span>
+        <div class="flex items-baseline gap-1.5">
+          <span class="text-base font-semibold text-brand">{{ totals.activeBundleCount }}</span>
+          <span class="text-ink-muted">sepsis bundles</span>
+        </div>
       </div>
       <div class="flex flex-wrap gap-2">
         <Badge v-if="totals.criticalCount > 0" variant="critical">
@@ -38,37 +56,10 @@ function onSelectDepartment(filterValue) {
       </div>
     </div>
 
-    <p v-if="error" class="text-sm text-red-600 dark:text-red-400">{{ error }}</p>
-
-    <div class="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-4">
-      <Card>
-        <div class="text-center">
-          <div class="text-3xl font-bold dark:text-white">{{ totals.patientCount }}</div>
-          <div class="text-sm text-gray-500 dark:text-gray-400">Active patients</div>
-        </div>
-      </Card>
-      <Card>
-        <div class="text-center">
-          <div class="text-3xl font-bold text-red-600">{{ totals.criticalCount }}</div>
-          <div class="text-sm text-gray-500 dark:text-gray-400">Critical (NEWS2 ≥ 7)</div>
-        </div>
-      </Card>
-      <Card>
-        <div class="text-center">
-          <div class="text-3xl font-bold text-amber-600">{{ totals.openAlertCount }}</div>
-          <div class="text-sm text-gray-500 dark:text-gray-400">Open alerts</div>
-        </div>
-      </Card>
-      <Card>
-        <div class="text-center">
-          <div class="text-3xl font-bold text-blue-600">{{ totals.activeBundleCount }}</div>
-          <div class="text-sm text-gray-500 dark:text-gray-400">Active sepsis bundles</div>
-        </div>
-      </Card>
-    </div>
+    <p v-if="error" class="text-sm text-severity-critical">{{ error }}</p>
 
     <Skeleton v-if="loading && departments.length === 0" :rows="3" />
-    <div v-else class="grid grid-cols-1 gap-4 xl:grid-cols-3">
+    <div v-else class="grid grid-cols-1 gap-3 xl:grid-cols-3">
       <DepartmentCard
         v-for="department in departments"
         :key="department.key"

vigilcare-dashboard/src/views/GatewayOperations.vue

@@ -42,7 +42,7 @@ async function openDetail(gateway) {
           type="button"
           class="rounded-lg px-4 py-2 text-sm font-medium transition duration-150"
           :class="store.statusFilter === tab.value
-            ? 'bg-blue-600 text-white'
+            ? 'bg-brand text-white'
             : 'bg-gray-100 text-gray-700 dark:bg-gray-800 dark:text-gray-300'"
           @click="store.setStatusFilter(tab.value)"
         >
@@ -95,7 +95,7 @@ async function openDetail(gateway) {
       v-if="drawerOpen && store.selectedGateway"
       class="fixed inset-y-0 right-0 z-50 w-full max-w-md border-l border-gray-200 bg-white p-4 shadow-lg dark:border-gray-800 dark:bg-gray-900"
     >
-      <button type="button" class="mb-4 text-sm text-blue-600" @click="drawerOpen = false">Close</button>
+      <button type="button" class="mb-4 text-sm text-brand" @click="drawerOpen = false">Close</button>
       <h2 class="mb-4 text-lg font-semibold">{{ store.selectedGateway.gateway.gatewayCode }}</h2>
       <h3 class="mb-2 text-sm font-medium text-gray-500">Recent sync batches</h3>
       <ul class="space-y-2">

vigilcare-dashboard/src/views/LoginView.vue

@@ -35,18 +35,18 @@ async function submit() {
 </script>
 
 <template>
-  <div class="flex min-h-screen items-center justify-center bg-gray-50 px-4 dark:bg-gray-950">
+  <div class="flex min-h-screen items-center justify-center bg-surface px-4">
     <form
-      class="w-full max-w-sm space-y-4 rounded-lg border border-gray-200 bg-white p-6 shadow-sm dark:border-gray-800 dark:bg-gray-900"
+      class="w-full max-w-sm space-y-4 rounded-md border border-border bg-surface-raised p-5"
       @submit.prevent="submit"
     >
       <div>
-        <h1 class="text-xl font-bold text-gray-900 dark:text-white">VigilCare</h1>
-        <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">Sign in to continue</p>
+        <h1 class="text-2xl font-semibold tracking-tight text-ink">VigilCare</h1>
+        <p class="mt-1 text-sm text-ink-muted">Sign in to continue</p>
       </div>
 
       <label class="block">
-        <span class="mb-1 block text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">
+        <span class="mb-1 block text-xs font-medium text-ink-muted">
           Username
         </span>
         <input
@@ -54,12 +54,12 @@ async function submit() {
           type="text"
           autocomplete="username"
           required
-          class="w-full rounded-lg border border-gray-300 bg-white px-3 py-2 text-sm text-gray-900 focus:border-blue-500 focus:outline-none focus:ring-2 focus:ring-blue-500/20 dark:border-gray-700 dark:bg-gray-950 dark:text-white"
+          class="w-full rounded-md border border-border bg-surface-raised px-3 py-2 text-sm text-ink focus:border-brand focus:outline-none focus:ring-2 focus:ring-brand/20"
         />
       </label>
 
       <label class="block">
-        <span class="mb-1 block text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">
+        <span class="mb-1 block text-xs font-medium text-ink-muted">
           Password
         </span>
         <input
@@ -67,11 +67,11 @@ async function submit() {
           type="password"
           autocomplete="current-password"
           required
-          class="w-full rounded-lg border border-gray-300 bg-white px-3 py-2 text-sm text-gray-900 focus:border-blue-500 focus:outline-none focus:ring-2 focus:ring-blue-500/20 dark:border-gray-700 dark:bg-gray-950 dark:text-white"
+          class="w-full rounded-md border border-border bg-surface-raised px-3 py-2 text-sm text-ink focus:border-brand focus:outline-none focus:ring-2 focus:ring-brand/20"
         />
       </label>
 
-      <p v-if="error" class="text-sm text-red-600 dark:text-red-400" role="alert">
+      <p v-if="error" class="text-sm text-severity-critical" role="alert">
         {{ error }}
       </p>
 

vigilcare-dashboard/src/views/ReconciliationView.vue

@@ -62,7 +62,7 @@ onMounted(load)
         <input
           v-model="includeResolved"
           type="checkbox"
-          class="h-4 w-4 rounded border-gray-300 text-blue-600 focus:ring-blue-500"
+          class="h-4 w-4 rounded border-gray-300 text-brand focus:ring-brand"
           @change="onToggleResolved"
         >
         Include resolved
@@ -119,7 +119,7 @@ onMounted(load)
                   <RouterLink
                     v-if="item.encounterId"
                     :to="`/patients/${item.encounterId}`"
-                    class="text-sm font-medium text-blue-600 hover:text-blue-800 dark:text-blue-400 dark:hover:text-blue-300"
+                    class="text-sm font-medium text-brand hover:text-brand dark:text-brand-hover dark:hover:text-brand-hover"
                   >
                     View patient
                   </RouterLink>

vigilcare-dashboard/src/views/SepsisBoardView.vue

@@ -32,18 +32,15 @@ const summaryLine = computed(() => {
 
 <template>
   <div>
-    <div class="mb-4 flex flex-wrap items-center justify-between gap-4">
-      <div>
-        <h1 class="text-xl font-bold dark:text-white">Sepsis Bundle Board</h1>
-        <p class="mt-2 text-sm text-gray-600 dark:text-gray-400">{{ summaryLine }}</p>
-      </div>
+    <div class="mb-4 flex flex-wrap items-center justify-between gap-3">
+      <p class="text-sm text-ink-secondary">{{ summaryLine }}</p>
       <div class="flex flex-wrap gap-2">
         <Badge v-if="summary.overdue > 0" variant="critical">{{ summary.overdue }} overdue</Badge>
         <Badge v-if="summary.at_risk > 0" variant="warning">{{ summary.at_risk }} at risk</Badge>
       </div>
     </div>
 
-    <p v-if="error" class="mb-4 text-sm text-red-600 dark:text-red-400">{{ error }}</p>
+    <p v-if="error" class="mb-4 text-sm text-severity-critical">{{ error }}</p>
 
     <Skeleton v-if="loading && sortedBundles.length === 0" :rows="4" />
     <EmptyState v-else-if="sortedBundles.length === 0" message="No active sepsis bundles" />

vigilcare-dashboard/src/views/SimulationControlView.vue

@@ -259,9 +259,9 @@ onBeforeUnmount(() => {
           v-for="opt in availableSpeeds"
           :key="opt.label"
           type="button"
-          class="min-h-11 rounded-md px-4 py-2 text-left text-sm transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500"
+          class="min-h-11 rounded-md px-4 py-2 text-left text-sm transition focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
           :class="speed === opt.multiplier
-            ? 'bg-blue-600 text-white dark:bg-blue-500'
+            ? 'bg-brand text-white dark:bg-brand'
             : 'text-gray-700 hover:bg-gray-50 dark:text-gray-300 dark:hover:bg-gray-800'"
           :aria-pressed="speed === opt.multiplier"
           @click="speed = opt.multiplier"
@@ -269,7 +269,7 @@ onBeforeUnmount(() => {
           <span class="font-medium">{{ opt.label }}</span>
           <span
             class="mt-0.5 block text-xs"
-            :class="speed === opt.multiplier ? 'text-blue-100' : 'text-gray-500 dark:text-gray-400'"
+            :class="speed === opt.multiplier ? 'text-brand-muted' : 'text-gray-500 dark:text-gray-400'"
           >
             <template v-if="activeTab === 'scenarios' && wallClockFor(opt.multiplier)">
               {{ wallClockFor(opt.multiplier) }} for selected scenario
@@ -298,7 +298,7 @@ onBeforeUnmount(() => {
         type="button"
         class="border-b-2 px-4 py-2 text-sm font-medium transition"
         :class="activeTab === 'sessions'
-          ? 'border-blue-600 text-blue-600 dark:border-blue-400 dark:text-blue-400'
+          ? 'border-brand text-brand dark:border-brand-hover dark:text-brand-hover'
           : 'border-transparent text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200'"
         :aria-selected="activeTab === 'sessions'"
         @click="switchTab('sessions')"
@@ -309,7 +309,7 @@ onBeforeUnmount(() => {
         type="button"
         class="border-b-2 px-4 py-2 text-sm font-medium transition"
         :class="activeTab === 'scenarios'
-          ? 'border-blue-600 text-blue-600 dark:border-blue-400 dark:text-blue-400'
+          ? 'border-brand text-brand dark:border-brand-hover dark:text-brand-hover'
           : 'border-transparent text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200'"
         :aria-selected="activeTab === 'scenarios'"
         @click="switchTab('scenarios')"
@@ -371,7 +371,7 @@ onBeforeUnmount(() => {
             v-model="searchQuery"
             type="search"
             placeholder="Search scenarios by name, tag, or department…"
-            class="w-full rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-900 placeholder:text-gray-400 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-800 dark:text-gray-100"
+            class="w-full rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-900 placeholder:text-gray-400 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand dark:border-gray-700 dark:bg-gray-800 dark:text-gray-100"
           >
         </label>
 

vigilcare-dashboard/src/views/WardDashboard.vue

@@ -53,20 +53,19 @@ function onMobileSortChange(event) {
 
 <template>
   <div>
-    <div class="mb-4 flex flex-wrap items-center justify-between gap-4">
-      <h1 class="text-xl font-bold dark:text-white">Virtual Ward</h1>
+    <div class="mb-3 flex flex-wrap items-center justify-end gap-3">
       <Badge v-if="criticalCount > 0" variant="critical">
         {{ criticalCount }} critical
       </Badge>
     </div>
 
-    <label class="mb-4 block sm:hidden">
-      <span class="mb-2 block text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">
+    <label class="mb-3 block sm:hidden">
+      <span class="mb-1.5 block text-xs font-medium text-ink-muted">
         Department
       </span>
       <select
         :value="department ?? ''"
-        class="w-full rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-700 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-800 dark:text-gray-200"
+        class="w-full rounded-md border border-border bg-surface-raised px-3 py-2 text-sm text-ink-secondary focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
         @change="onDepartmentChange"
       >
         <option v-for="dept in departments" :key="dept.value" :value="dept.value">
@@ -77,13 +76,13 @@ function onMobileSortChange(event) {
 
     <WardToolbar @export-handoff="showHandoff = true" />
 
-    <label class="mb-4 block md:hidden">
-      <span class="mb-2 block text-xs font-medium uppercase tracking-wide text-gray-500 dark:text-gray-400">
+    <label class="mb-3 block md:hidden">
+      <span class="mb-1.5 block text-xs font-medium text-ink-muted">
         Sort by
       </span>
       <select
         :value="wardSortField"
-        class="w-full rounded-lg border border-gray-200 bg-white px-4 py-2 text-sm text-gray-700 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 dark:border-gray-700 dark:bg-gray-800 dark:text-gray-200"
+        class="w-full rounded-md border border-border bg-surface-raised px-3 py-2 text-sm text-ink-secondary focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-brand"
         @change="onMobileSortChange"
       >
         <option v-for="option in WARD_SORT_FIELDS" :key="option.key" :value="option.key">

vigilcare-dashboard/tailwind.config.js

@@ -1,26 +1,8 @@
+/**
+ * Legacy theme file kept for tooling that still reads it.
+ * Source of truth for colors/fonts is @theme in src/style.css (Tailwind v4).
+ */
 export default {
   content: ['./index.html', './src/**/*.{vue,js,ts}'],
   darkMode: 'class',
-  theme: {
-    extend: {
-      colors: {
-        severity: {
-          critical: { DEFAULT: '#dc2626', light: '#fef2f2', dark: '#991b1b' },
-          warning:  { DEFAULT: '#f59e0b', light: '#fffbeb', dark: '#92400e' },
-          info:     { DEFAULT: '#3b82f6', light: '#eff6ff', dark: '#1e40af' },
-        },
-        status: {
-          open:         '#ef4444',
-          acknowledged: '#f59e0b',
-          resolved:     '#22c55e',
-          escalated:    '#7c3aed',
-        },
-        risk: {
-          low:    '#22c55e',
-          medium: '#f59e0b',
-          high:   '#ef4444',
-        },
-      },
-    },
-  },
-}
+}