feat(ui): unify global visual identity, theme tokens and report filters

backend/internal/platformsettings/repository.go

@@ -13,6 +13,8 @@ var AllowedKeys = map[string]bool{
 	"platform_logo":       true,
 	"admin_primary_color": true,
 	"admin_accent_color":  true,
+	"admin_danger_color":  true,
+	"admin_warning_color": true,
 }
 
 func GetSettings(ctx context.Context, pool *pgxpool.Pool) (map[string]string, error) {

frontend/src/components/layout/AdminLayout.tsx

@@ -4,6 +4,7 @@ import { useQuery } from '@tanstack/react-query'
 import { useLogout } from '@/hooks/useAuth'
 import { useTheme } from '@/hooks/useTheme'
 import { apiFetch } from '@/lib/api'
+import { darken, getContrastText, safeHex } from '@/lib/color'
 import type { PlatformSettings } from '@/lib/types'
 
 export default function AdminLayout() {
@@ -14,17 +15,26 @@ export default function AdminLayout() {
     queryKey: ['admin', 'settings'],
     queryFn: () => apiFetch<PlatformSettings>('/admin/settings'),
   })
-  const primary = settings?.admin_primary_color || '#2563eb'
-  const accent = settings?.admin_accent_color || '#0ea5e9'
+  const primary = safeHex(settings?.admin_primary_color, '#2563eb')
+  const accent = safeHex(settings?.admin_accent_color, '#0ea5e9')
+  const danger = safeHex(settings?.admin_danger_color, '#991b1b')
+  const warning = safeHex(settings?.admin_warning_color, '#b45309')
   const isLight = theme === 'light'
   const shellStyle = useMemo(
     () => ({
       backgroundColor: 'var(--ui-bg)',
       color: 'var(--ui-text)',
       ['--brand-primary' as string]: primary,
+      ['--brand-primary-text' as string]: getContrastText(primary),
       ['--brand-accent' as string]: accent,
+      ['--ui-danger' as string]: danger,
+      ['--ui-danger-hover' as string]: darken(danger),
+      ['--ui-danger-text' as string]: getContrastText(danger),
+      ['--ui-warning' as string]: warning,
+      ['--ui-warning-hover' as string]: darken(warning),
+      ['--ui-warning-text' as string]: getContrastText(warning),
     }),
-    [primary, accent]
+    [primary, accent, danger, warning]
   )
   const asideStyle = useMemo(
     () => ({

frontend/src/components/layout/AppLayout.tsx

@@ -24,9 +24,10 @@ import {
 import { useLogout } from '@/hooks/useAuth'
 import { useTheme } from '@/hooks/useTheme'
 import { apiFetch } from '@/lib/api'
+import { darken, getContrastText, safeHex } from '@/lib/color'
 import { useAuthStore } from '@/store/authStore'
 import { queryClient } from '@/lib/queryClient'
-import type { TenantSettings } from '@/lib/types'
+import type { TenantSettings, PlatformSettings } from '@/lib/types'
 
 type MainNavItem = {
   to: string
@@ -76,6 +77,15 @@ export default function AppLayout() {
     queryFn: () => apiFetch<TenantSettings>('/settings'),
     retry: false,
   })
+  const { data: platform } = useQuery<PlatformSettings>({
+    queryKey: ['platform', 'settings', 'layout'],
+    queryFn: () => apiFetch<PlatformSettings>('/platform/settings'),
+    retry: false,
+  })
+  const primary = safeHex(platform?.admin_primary_color, '#2563eb')
+  const accent = safeHex(platform?.admin_accent_color, '#0ea5e9')
+  const danger = safeHex(platform?.admin_danger_color, '#991b1b')
+  const warning = safeHex(platform?.admin_warning_color, '#b45309')
 
   useLayoutEffect(() => {
     const initialTheme = settings?.ui_theme
@@ -128,16 +138,40 @@ export default function AppLayout() {
   const navIconClass = sidebarCollapsed ? 'h-5 w-5 shrink-0' : 'h-4 w-4 shrink-0'
 
   return (
-    <div className={`app-shell flex h-screen flex-col ${isLight ? 'bg-slate-100' : 'bg-slate-950'}`}>
+    <div
+      className={`app-shell flex h-screen flex-col ${isLight ? 'bg-slate-100' : 'bg-slate-950'}`}
+      style={{
+        ['--brand-primary' as string]: primary,
+        ['--brand-primary-text' as string]: getContrastText(primary),
+        ['--brand-accent' as string]: accent,
+        ['--ui-danger' as string]: danger,
+        ['--ui-danger-hover' as string]: darken(danger),
+        ['--ui-danger-text' as string]: getContrastText(danger),
+        ['--ui-warning' as string]: warning,
+        ['--ui-warning-hover' as string]: darken(warning),
+        ['--ui-warning-text' as string]: getContrastText(warning),
+      }}
+    >
       {previousSession && (
-        <div className="shrink-0 bg-amber-500 px-4 py-2 text-sm font-medium text-amber-950">
+        <div
+          className="shrink-0 border-b px-4 py-2 text-sm font-medium"
+          style={{
+            borderColor: 'color-mix(in srgb, var(--ui-warning) 45%, var(--ui-border))',
+            backgroundColor: 'color-mix(in srgb, var(--ui-warning) 22%, transparent)',
+            color: 'var(--ui-warning)',
+          }}
+        >
           <div className="flex items-center justify-between">
             <span>
               TechXCar Admin — a gerir: <strong>{user?.name}</strong>
             </span>
             <button
               onClick={handleRestore}
-              className="rounded bg-amber-950 px-3 py-1 text-xs font-semibold text-amber-100 transition-colors hover:bg-amber-900"
+              className="rounded px-3 py-1 text-xs font-semibold transition-colors"
+              style={{
+                backgroundColor: 'var(--ui-warning)',
+                color: 'var(--ui-warning-text)',
+              }}
             >
               ← Voltar ao painel
             </button>

frontend/src/components/ui/badge.tsx

@@ -3,16 +3,16 @@ import { cva, type VariantProps } from 'class-variance-authority'
 import { cn } from '@/lib/utils'
 
 const badgeVariants = cva(
-  'inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-semibold transition-colors',
+  'inline-flex items-center rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors',
   {
     variants: {
       variant: {
-        default: 'bg-blue-100 text-blue-800',
-        secondary: 'bg-gray-100 text-gray-800',
-        destructive: 'bg-red-100 text-red-800',
-        success: 'bg-green-100 text-green-800',
-        warning: 'bg-yellow-100 text-yellow-800',
-        outline: 'border border-gray-300 text-gray-700',
+        default: 'border-[var(--brand-primary)] bg-[var(--brand-primary)] text-[var(--brand-primary-text)]',
+        secondary: 'border-[var(--ui-border)] bg-[var(--ui-panel-soft)] text-[var(--ui-text)]',
+        destructive: 'border-[var(--ui-danger)] bg-[var(--ui-danger)] text-[var(--ui-danger-text)]',
+        success: 'border-emerald-500 bg-emerald-600 text-white',
+        warning: 'border-[var(--ui-warning)] bg-[var(--ui-warning)] text-[var(--ui-warning-text)]',
+        outline: 'border-[var(--ui-border)] text-[var(--ui-muted)]',
       },
     },
     defaultVariants: {

frontend/src/components/ui/button.tsx

@@ -4,12 +4,13 @@ import { cva, type VariantProps } from 'class-variance-authority'
 import { cn } from '@/lib/utils'
 
 const buttonVariants = cva(
-  'inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50',
+  'inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all duration-150 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--brand-accent)] focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--ui-bg)] disabled:pointer-events-none disabled:opacity-50',
   {
     variants: {
       variant: {
-        default: 'bg-[var(--brand-primary)] text-slate-50 shadow hover:brightness-110',
-        destructive: 'bg-red-600 text-slate-50 shadow-sm hover:bg-red-700',
+        default: 'bg-[var(--brand-primary)] text-[var(--brand-primary-text)] shadow-sm hover:brightness-110 active:brightness-95',
+        destructive: 'bg-[var(--ui-danger)] text-[var(--ui-danger-text)] shadow-sm hover:bg-[var(--ui-danger-hover)] active:brightness-95',
+        warning: 'bg-[var(--ui-warning)] text-[var(--ui-warning-text)] shadow-sm hover:bg-[var(--ui-warning-hover)] active:brightness-95',
         outline: 'border border-[var(--ui-border)] bg-[var(--ui-panel)] shadow-sm hover:bg-[var(--ui-hover)] text-[var(--ui-text)]',
         secondary: 'bg-[var(--ui-panel-soft)] text-[var(--ui-text)] shadow-sm hover:brightness-95',
         ghost: 'hover:bg-[var(--ui-hover)] text-[var(--ui-muted)]',

frontend/src/components/ui/confirm-action-dialog.tsx

@@ -1,5 +1,6 @@
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/ui/dialog'
 import { Button } from '@/components/ui/button'
+import { AlertTriangle } from 'lucide-react'
 
 type ConfirmActionDialogProps = {
   open: boolean
@@ -24,12 +25,15 @@ export function ConfirmActionDialog({
 }: ConfirmActionDialogProps) {
   return (
     <Dialog open={open} onOpenChange={onOpenChange}>
-      <DialogContent className="left-auto right-4 top-4 w-[calc(100%-2rem)] max-w-md translate-x-0 translate-y-0 border-[var(--ui-border)] bg-[var(--ui-panel)]">
-        <DialogHeader>
+      <DialogContent className="w-[calc(100%-2rem)] max-w-md">
+        <DialogHeader className="pr-8">
+          <div className="mb-2 flex h-10 w-10 items-center justify-center rounded-full border border-[var(--ui-danger)]/30 bg-[var(--ui-danger)]/15">
+            <AlertTriangle className="h-5 w-5 text-[var(--ui-danger)]" />
+          </div>
           <DialogTitle className="text-[var(--ui-text)]">{title}</DialogTitle>
         </DialogHeader>
-        <p className="text-sm text-[var(--ui-muted)]">{description}</p>
-        <div className="flex justify-end gap-2">
+        <p className="text-sm leading-relaxed text-[var(--ui-muted)]">{description}</p>
+        <div className="mt-2 flex justify-end gap-2">
           <Button type="button" variant="outline" onClick={() => onOpenChange(false)} disabled={pending}>
             {cancelLabel}
           </Button>

frontend/src/components/ui/dialog.tsx

@@ -15,7 +15,7 @@ const DialogOverlay = React.forwardRef<
   <DialogPrimitive.Overlay
     ref={ref}
     className={cn(
-      'fixed inset-0 z-50 bg-black/80 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0',
+      'fixed inset-0 z-50 bg-slate-950/60 backdrop-blur-[2px] data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0',
       className
     )}
     {...props}
@@ -32,14 +32,14 @@ const DialogContent = React.forwardRef<
     <DialogPrimitive.Content
       ref={ref}
       className={cn(
-        'fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 bg-slate-900 border border-slate-700 p-6 shadow-lg rounded-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%]',
+        'fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 rounded-xl border border-[var(--ui-border)] bg-[var(--ui-panel)]/95 p-6 shadow-2xl shadow-slate-900/25 duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%]',
         className
       )}
       {...props}
     >
       {children}
-      <DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-slate-400 focus:ring-offset-2 disabled:pointer-events-none">
-        <X className="h-4 w-4 text-slate-400" />
+      <DialogPrimitive.Close className="absolute right-4 top-4 rounded-md border border-[var(--ui-border)] bg-[var(--ui-panel-soft)] p-1 text-[var(--ui-muted)] transition-colors hover:bg-[var(--ui-hover)] hover:text-[var(--ui-text)] focus:outline-none focus:ring-2 focus:ring-[var(--brand-accent)] focus:ring-offset-2 focus:ring-offset-[var(--ui-panel)] disabled:pointer-events-none">
+        <X className="h-4 w-4" />
         <span className="sr-only">Fechar</span>
       </DialogPrimitive.Close>
     </DialogPrimitive.Content>
@@ -58,7 +58,7 @@ const DialogTitle = React.forwardRef<
 >(({ className, ...props }, ref) => (
   <DialogPrimitive.Title
     ref={ref}
-    className={cn('text-lg font-semibold text-white', className)}
+    className={cn('text-lg font-semibold text-[var(--ui-text)]', className)}
     {...props}
   />
 ))

frontend/src/index.css

@@ -3,7 +3,14 @@
 :root {
   --radius: 0.5rem;
   --brand-primary: #2563eb;
+  --brand-primary-text: #f8fafc;
   --brand-accent: #0ea5e9;
+  --ui-danger: #991b1b;
+  --ui-danger-hover: #7f1d1d;
+  --ui-danger-text: #fee2e2;
+  --ui-warning: #b45309;
+  --ui-warning-hover: #92400e;
+  --ui-warning-text: #fffbeb;
   --ui-bg: #030712;
   --ui-panel: #0b1220;
   --ui-panel-soft: #121a2c;
@@ -20,6 +27,13 @@
 
 :root.theme-light {
   color-scheme: light;
+  --brand-primary-text: #f8fafc;
+  --ui-danger: #b91c1c;
+  --ui-danger-hover: #991b1b;
+  --ui-danger-text: #fef2f2;
+  --ui-warning: #d97706;
+  --ui-warning-hover: #b45309;
+  --ui-warning-text: #fffbeb;
   --ui-bg: #f2f6fb;
   --ui-panel: #ffffff;
   --ui-panel-soft: #f8fbff;

frontend/src/lib/color.ts

@@ -0,0 +1,55 @@
+function clamp(value: number, min = 0, max = 255) {
+  return Math.min(max, Math.max(min, value))
+}
+
+function normalizeHex(input: string, fallback: string) {
+  const value = (input || '').trim()
+  const short = /^#([0-9a-fA-F]{3})$/
+  const long = /^#([0-9a-fA-F]{6})$/
+
+  if (long.test(value)) return value.toLowerCase()
+  const shortMatch = value.match(short)
+  if (shortMatch) {
+    const [r, g, b] = shortMatch[1].split('')
+    return `#${r}${r}${g}${g}${b}${b}`.toLowerCase()
+  }
+  return fallback
+}
+
+function hexToRgb(hex: string) {
+  const n = normalizeHex(hex, '#000000').slice(1)
+  return {
+    r: parseInt(n.slice(0, 2), 16),
+    g: parseInt(n.slice(2, 4), 16),
+    b: parseInt(n.slice(4, 6), 16),
+  }
+}
+
+function toLinear(c: number) {
+  const n = c / 255
+  if (n <= 0.03928) return n / 12.92
+  return ((n + 0.055) / 1.055) ** 2.4
+}
+
+function luminance(hex: string) {
+  const { r, g, b } = hexToRgb(hex)
+  return 0.2126 * toLinear(r) + 0.7152 * toLinear(g) + 0.0722 * toLinear(b)
+}
+
+export function getContrastText(bgHex: string) {
+  return luminance(bgHex) > 0.45 ? '#0f172a' : '#f8fafc'
+}
+
+export function darken(hex: string, amount = 0.14) {
+  const safe = normalizeHex(hex, '#000000')
+  const { r, g, b } = hexToRgb(safe)
+  const ratio = 1 - amount
+  const rr = clamp(Math.round(r * ratio))
+  const gg = clamp(Math.round(g * ratio))
+  const bb = clamp(Math.round(b * ratio))
+  return `#${rr.toString(16).padStart(2, '0')}${gg.toString(16).padStart(2, '0')}${bb.toString(16).padStart(2, '0')}`
+}
+
+export function safeHex(input: string | undefined, fallback: string) {
+  return normalizeHex(input ?? '', fallback)
+}

frontend/src/lib/workOrderStatus.ts

@@ -10,12 +10,12 @@ export const WORK_ORDER_STATUS_LABEL: Record<WorkOrder['status'], string> = {
 }
 
 const LIGHT_STATUS_BADGE: Record<WorkOrder['status'], string> = {
-  quote: 'border-amber-400 bg-amber-100 text-slate-800',
+  quote: 'border-[var(--ui-warning)] bg-[var(--ui-warning)] text-[var(--ui-warning-text)]',
   open: 'border-sky-400 bg-sky-100 text-slate-800',
   in_progress: 'border-indigo-400 bg-indigo-100 text-slate-800',
   completed: 'border-emerald-400 bg-emerald-100 text-slate-800',
   invoiced: 'border-teal-400 bg-teal-100 text-slate-800',
-  cancelled: 'border-rose-400 bg-rose-100 text-slate-800',
+  cancelled: 'border-[var(--ui-danger)] bg-[var(--ui-danger)] text-[var(--ui-danger-text)]',
 }
 
 export function workOrderStatusBadgeClass(status: WorkOrder['status']) {

frontend/src/pages/admin/DashboardPage.tsx

@@ -90,7 +90,7 @@ export default function AdminDashboardPage() {
         </p>
       )}
       {isError && !isLoading && (
-        <p className="rounded-xl border border-red-900/80 bg-red-950/40 px-4 py-3 text-sm text-red-200">
+        <p className="rounded-xl border px-4 py-3 text-sm text-[var(--ui-danger)]" style={{ borderColor: 'color-mix(in srgb, var(--ui-danger) 55%, var(--ui-border))', backgroundColor: 'color-mix(in srgb, var(--ui-danger) 12%, transparent)' }}>
           Não foi possível carregar os dados globais neste momento.
         </p>
       )}

frontend/src/pages/admin/SettingsPage.tsx

@@ -13,6 +13,8 @@ type FormData = {
   platform_logo: string
   admin_primary_color: string
   admin_accent_color: string
+  admin_danger_color: string
+  admin_warning_color: string
 }
 
 const defaultValues: FormData = {
@@ -21,6 +23,8 @@ const defaultValues: FormData = {
   platform_logo: '',
   admin_primary_color: '#0f3b47',
   admin_accent_color: '#06b6d4',
+  admin_danger_color: '#991b1b',
+  admin_warning_color: '#b45309',
 }
 
 export default function AdminSettingsPage() {
@@ -44,6 +48,8 @@ export default function AdminSettingsPage() {
       platform_logo: settings.platform_logo ?? '',
       admin_primary_color: settings.admin_primary_color ?? defaultValues.admin_primary_color,
       admin_accent_color: settings.admin_accent_color ?? defaultValues.admin_accent_color,
+      admin_danger_color: settings.admin_danger_color ?? defaultValues.admin_danger_color,
+      admin_warning_color: settings.admin_warning_color ?? defaultValues.admin_warning_color,
     })
   }, [settings, reset])
 
@@ -93,10 +99,10 @@ export default function AdminSettingsPage() {
             </div>
           )}
           {previewBroken && (
-            <p className="text-amber-500 text-xs">Não foi possível carregar este logo por URL. Tenta outro URL ou usa `data:image/...`.</p>
+            <p className="text-xs text-[var(--ui-warning)]">Não foi possível carregar este logo por URL. Tenta outro URL ou usa `data:image/...`.</p>
           )}
         </div>
-        <div className="grid grid-cols-2 gap-4">
+        <div className="grid grid-cols-1 gap-4 md:grid-cols-2">
           <div className="space-y-1">
             <Label htmlFor="admin_primary_color">Cor primária admin</Label>
             <div className="flex gap-2">
@@ -111,21 +117,41 @@ export default function AdminSettingsPage() {
               <Input type="color" {...register('admin_accent_color')} className="w-14 p-1 h-10 cursor-pointer" />
             </div>
           </div>
+          <div className="space-y-1">
+            <Label htmlFor="admin_danger_color">Cor de perigo (excluir)</Label>
+            <div className="flex gap-2">
+              <Input id="admin_danger_color" {...register('admin_danger_color')} />
+              <Input type="color" {...register('admin_danger_color')} className="w-14 p-1 h-10 cursor-pointer" />
+            </div>
+          </div>
+          <div className="space-y-1">
+            <Label htmlFor="admin_warning_color">Cor de atenção e avisos</Label>
+            <div className="flex gap-2">
+              <Input id="admin_warning_color" {...register('admin_warning_color')} />
+              <Input type="color" {...register('admin_warning_color')} className="w-14 p-1 h-10 cursor-pointer" />
+            </div>
+          </div>
         </div>
 
         <div className="rounded-md border border-[var(--ui-border)] bg-[var(--ui-panel-soft)] p-3">
           <p className="mb-2 text-xs font-medium text-[var(--ui-muted)]">Prévia de aplicação de cor</p>
-          <div className="flex items-center gap-3">
+          <div className="flex flex-wrap items-center gap-3">
             <span className="inline-flex rounded-md px-3 py-1 text-xs font-semibold text-white" style={{ backgroundColor: selectedPrimary }}>
-              Botão primário
+              Cor primária
             </span>
             <span className="inline-flex rounded-md px-3 py-1 text-xs font-semibold text-white" style={{ backgroundColor: selectedAccent }}>
-              Destaque
+              Cor de destaque
             </span>
+            <Button type="button" size="sm" variant="destructive">
+              Perigo / Excluir
+            </Button>
+            <Button type="button" size="sm" variant="warning">
+              Atenção / Aviso
+            </Button>
           </div>
         </div>
 
-        {save.error && <p className="text-red-300 text-sm">{(save.error as Error).message}</p>}
+        {save.error && <p className="text-sm text-[var(--ui-danger)]">{(save.error as Error).message}</p>}
         {save.isSuccess && <p className="text-emerald-300 text-sm">Definições globais guardadas.</p>}
 
         <div className="flex justify-end">

frontend/src/pages/admin/TenantsPage.tsx

@@ -166,7 +166,7 @@ export default function TenantsPage() {
                 required
               />
             </div>
-            {createError && <p className="col-span-2 text-red-400 text-sm">{createError}</p>}
+            {createError && <p className="col-span-2 text-sm text-[var(--ui-danger)]">{createError}</p>}
             <div className="col-span-2 flex gap-2 justify-end">
               <Button type="button" variant="outline" onClick={() => setShowCreate(false)}>
                 Cancelar

frontend/src/pages/app/CatalogPage.tsx

@@ -1,8 +1,9 @@
-import { useState } from 'react'
+import { useMemo, useState } from 'react'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { useForm, type Resolver } from 'react-hook-form'
 import { zodResolver } from '@hookform/resolvers/zod'
 import { z } from 'zod'
+import { FilterX } from 'lucide-react'
 import { apiFetch } from '@/lib/api'
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
@@ -53,6 +54,9 @@ export default function CatalogPage() {
   const [editing, setEditing] = useState<CatalogItem | null>(null)
   const [showForm, setShowForm] = useState(false)
   const [pendingDeleteId, setPendingDeleteId] = useState<string | null>(null)
+  const [search, setSearch] = useState('')
+  const [categoryFilter, setCategoryFilter] = useState('')
+  const [statusFilter, setStatusFilter] = useState<'all' | 'active' | 'inactive'>('all')
 
   const { data: items = [], isLoading } = useQuery<CatalogItem[]>({
     queryKey: ['catalog'],
@@ -82,6 +86,21 @@ export default function CatalogPage() {
     onSuccess: () => qc.invalidateQueries({ queryKey: ['catalog'] }),
   })
 
+  const filteredItems = useMemo(() => {
+    const q = search.trim().toLowerCase()
+    return items.filter((item) => {
+      if (categoryFilter && item.category !== categoryFilter) return false
+      if (statusFilter === 'active' && !item.active) return false
+      if (statusFilter === 'inactive' && item.active) return false
+      if (!q) return true
+      return [item.code, item.name, CATEGORY_LABEL[item.category] ?? item.category]
+        .join(' ')
+        .toLowerCase()
+        .includes(q)
+    })
+  }, [items, categoryFilter, statusFilter, search])
+  const hasFilters = Boolean(search.trim() || categoryFilter || statusFilter !== 'all')
+
   function openNew() {
     setEditing(null)
     reset(emptyItem)
@@ -104,6 +123,65 @@ export default function CatalogPage() {
         <Button onClick={openNew}>Novo Item</Button>
       </div>
 
+      <div className="mb-4 grid gap-3 rounded-lg border border-slate-700 bg-slate-900/50 p-4 md:grid-cols-5">
+        <div className="space-y-1 md:col-span-2">
+          <label className="text-xs text-slate-400">Pesquisar item</label>
+          <Input
+            value={search}
+            onChange={(e) => setSearch(e.target.value)}
+            placeholder="Código, nome ou categoria"
+            className="bg-slate-900 border-slate-600 text-white"
+          />
+        </div>
+        <div className="space-y-1">
+          <label className="text-xs text-slate-400">Categoria</label>
+          <select
+            value={categoryFilter}
+            onChange={(e) => setCategoryFilter(e.target.value)}
+            className="w-full rounded-md border border-slate-600 bg-slate-900 px-3 py-2 text-sm text-white"
+          >
+            <option value="">Todas</option>
+            {CATEGORIES.map((c) => (
+              <option key={c.value} value={c.value}>{c.label}</option>
+            ))}
+          </select>
+        </div>
+        <div className="space-y-1">
+          <label className="text-xs text-slate-400">Estado</label>
+          <select
+            value={statusFilter}
+            onChange={(e) => setStatusFilter(e.target.value as 'all' | 'active' | 'inactive')}
+            className="w-full rounded-md border border-slate-600 bg-slate-900 px-3 py-2 text-sm text-white"
+          >
+            <option value="all">Todos</option>
+            <option value="active">Ativos</option>
+            <option value="inactive">Inativos</option>
+          </select>
+        </div>
+        <div className="space-y-1">
+          <label className="text-xs text-slate-400">Ações rápidas</label>
+          <Button
+            type="button"
+            variant="outline"
+            className="w-full"
+            onClick={() => {
+              setSearch('')
+              setCategoryFilter('')
+              setStatusFilter('all')
+            }}
+            disabled={!hasFilters}
+          >
+            <FilterX className="h-4 w-4" />
+            Limpar todos os filtros
+          </Button>
+        </div>
+      </div>
+
+      <div className="mb-4 flex items-center gap-3 text-sm">
+        <Badge variant="secondary">{items.length} total</Badge>
+        <Badge>{filteredItems.length} no filtro atual</Badge>
+      </div>
+
       {showForm && (
         <div className="mb-6 bg-slate-800 rounded-lg border border-slate-700 p-6">
           <h2 className="text-lg font-semibold text-white mb-4">
@@ -153,7 +231,7 @@ export default function CatalogPage() {
               <Label htmlFor="active">Activo</Label>
             </div>
             {save.error && (
-              <p className="col-span-2 text-red-400 text-sm">{save.error.message}</p>
+              <p className="col-span-2 text-sm text-[var(--ui-danger)]">{save.error.message}</p>
             )}
             <div className="col-span-2 flex gap-2 justify-end">
               <Button type="button" variant="outline" onClick={() => { setShowForm(false); setEditing(null) }}>
@@ -169,7 +247,7 @@ export default function CatalogPage() {
 
       {isLoading ? (
         <p className="text-slate-400">A carregar...</p>
-      ) : items.length === 0 ? (
+      ) : filteredItems.length === 0 ? (
         <p className="text-slate-500 text-sm">Nenhum item no catálogo.</p>
       ) : (
         <div className="rounded-lg border border-slate-700 overflow-hidden">
@@ -186,7 +264,7 @@ export default function CatalogPage() {
               </tr>
             </thead>
             <tbody>
-              {items.map((item) => (
+              {filteredItems.map((item) => (
                 <tr key={item.id} className="border-t border-slate-700 hover:bg-slate-800/50">
                   <td className="px-4 py-3 text-slate-300 font-mono text-xs">{item.code}</td>
                   <td className="px-4 py-3 text-white">{item.name}</td>

frontend/src/pages/app/ClientsPage.tsx

@@ -1,10 +1,12 @@
-import { useState } from 'react'
+import { useMemo, useState } from 'react'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { useForm, type Resolver } from 'react-hook-form'
 import { zodResolver } from '@hookform/resolvers/zod'
 import { z } from 'zod'
+import { FilterX } from 'lucide-react'
 import { apiFetch } from '@/lib/api'
 import { VEHICLE_BRANDS, normalizeBrand } from '@/lib/vehicleBrands'
+import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
 import { ConfirmActionDialog } from '@/components/ui/confirm-action-dialog'
 import { Input } from '@/components/ui/input'
@@ -181,7 +183,7 @@ function ClientVehicles({ clientId }: { clientId: string }) {
                 className="bg-slate-900 border-slate-600 text-white text-sm h-8" />
             </div>
             {saveVehicle.error && (
-              <p className="col-span-3 text-red-400 text-xs">{(saveVehicle.error as Error).message}</p>
+              <p className="col-span-3 text-xs text-[var(--ui-danger)]">{(saveVehicle.error as Error).message}</p>
             )}
             <div className="col-span-3 flex gap-2 justify-end">
               <Button type="button" size="sm" variant="outline"
@@ -248,6 +250,7 @@ export default function ClientsPage() {
   const [showForm, setShowForm] = useState(false)
   const [expandedId, setExpandedId] = useState<string | null>(null)
   const [pendingDeleteId, setPendingDeleteId] = useState<string | null>(null)
+  const [search, setSearch] = useState('')
 
   const { data: clients = [], isLoading } = useQuery<Client[]>({
     queryKey: ['clients'],
@@ -277,6 +280,18 @@ export default function ClientsPage() {
     onSuccess: () => qc.invalidateQueries({ queryKey: ['clients'] }),
   })
 
+  const filteredClients = useMemo(() => {
+    const q = search.trim().toLowerCase()
+    if (!q) return clients
+    return clients.filter((c) =>
+      [c.name, c.nif, c.phone, c.email]
+        .join(' ')
+        .toLowerCase()
+        .includes(q)
+    )
+  }, [clients, search])
+  const hasFilters = search.trim().length > 0
+
   function openNew() {
     setEditing(null)
     reset(emptyClient)
@@ -303,6 +318,36 @@ export default function ClientsPage() {
         <Button onClick={openNew}>Novo Cliente</Button>
       </div>
 
+      <div className="mb-4 grid gap-3 rounded-lg border border-slate-700 bg-slate-900/50 p-4 md:grid-cols-3">
+        <div className="space-y-1 md:col-span-2">
+          <label className="text-xs text-slate-400">Pesquisar cliente</label>
+          <Input
+            value={search}
+            onChange={(e) => setSearch(e.target.value)}
+            placeholder="Nome, NIF, telefone ou email"
+            className="bg-slate-900 border-slate-600 text-white"
+          />
+        </div>
+        <div className="space-y-1">
+          <label className="text-xs text-slate-400">Ações rápidas</label>
+          <Button
+            type="button"
+            variant="outline"
+            className="w-full"
+            onClick={() => setSearch('')}
+            disabled={!hasFilters}
+          >
+            <FilterX className="h-4 w-4" />
+            Limpar todos os filtros
+          </Button>
+        </div>
+      </div>
+
+      <div className="mb-4 flex items-center gap-3 text-sm">
+        <Badge variant="secondary">{clients.length} total</Badge>
+        <Badge>{filteredClients.length} no filtro atual</Badge>
+      </div>
+
       {showForm && (
         <div className="mb-6 bg-slate-800 rounded-lg border border-slate-700 p-6">
           <h2 className="text-lg font-semibold text-white mb-4">
@@ -336,7 +381,7 @@ export default function ClientsPage() {
               <Input id="notes" {...register('notes')} className="bg-slate-900 border-slate-600 text-white" />
             </div>
             {save.error && (
-              <p className="col-span-2 text-red-400 text-sm">{(save.error as Error).message}</p>
+              <p className="col-span-2 text-sm text-[var(--ui-danger)]">{(save.error as Error).message}</p>
             )}
             <div className="col-span-2 flex gap-2 justify-end">
               <Button type="button" variant="outline" onClick={() => { setShowForm(false); setEditing(null) }}>
@@ -352,7 +397,7 @@ export default function ClientsPage() {
 
       {isLoading ? (
         <p className="text-slate-400">A carregar...</p>
-      ) : clients.length === 0 ? (
+      ) : filteredClients.length === 0 ? (
         <p className="text-slate-500 text-sm">Nenhum cliente registado.</p>
       ) : (
         <div className="rounded-lg border border-slate-700 overflow-hidden">
@@ -367,7 +412,7 @@ export default function ClientsPage() {
               </tr>
             </thead>
             <tbody>
-              {clients.map((c) => (
+              {filteredClients.map((c) => (
                 <>
                   <tr key={c.id} className="border-t border-slate-700 hover:bg-slate-800/50">
                     <td className="px-4 py-3 text-white font-medium">{c.name}</td>

frontend/src/pages/app/DashboardPage.tsx

@@ -229,7 +229,7 @@ export default function DashboardPage() {
       )}
 
       {hasError && !isLoading && (
-        <p className="rounded-xl border border-red-900/80 bg-red-950/40 px-4 py-3 text-sm text-red-200">
+        <p className="rounded-xl border px-4 py-3 text-sm text-[var(--ui-danger)]" style={{ borderColor: 'color-mix(in srgb, var(--ui-danger) 55%, var(--ui-border))', backgroundColor: 'color-mix(in srgb, var(--ui-danger) 12%, transparent)' }}>
           Alguns dados não foram carregados. As métricas visíveis podem estar incompletas.
         </p>
       )}
@@ -345,7 +345,14 @@ export default function DashboardPage() {
               <p className={isLight ? 'text-slate-600' : 'text-slate-400'}>Documentos emitidos no período</p>
               <p className={`text-xl font-semibold ${isLight ? 'text-slate-900' : 'text-white'}`}>{metrics.periodDocsCount}</p>
             </div>
-            <div className={`rounded-lg border px-3 py-2 ${isLight ? 'border-amber-200 bg-amber-50 text-amber-900' : 'border-amber-800/70 bg-amber-950/30 text-amber-100'}`}>
+            <div
+              className="rounded-lg border px-3 py-2"
+              style={{
+                borderColor: 'color-mix(in srgb, var(--ui-warning) 55%, var(--ui-border))',
+                backgroundColor: 'color-mix(in srgb, var(--ui-warning) 12%, transparent)',
+                color: 'var(--ui-warning)',
+              }}
+            >
               <p className="text-xs uppercase tracking-wide">Ação recomendada</p>
               <p className="mt-1">
                 {metrics.byStatus.completed > 0

frontend/src/pages/app/ExpenseReportsPage.tsx

@@ -1,7 +1,10 @@
 import { useMemo, useState } from 'react'
 import { useQuery } from '@tanstack/react-query'
+import { FilterX } from 'lucide-react'
 import { apiFetch } from '@/lib/api'
 import { useTheme } from '@/hooks/useTheme'
+import { Badge } from '@/components/ui/badge'
+import { Button } from '@/components/ui/button'
 import type { Expense } from '@/lib/types'
 
 type PeriodKey = 'month' | '30d' | '90d' | 'year' | 'all'
@@ -65,6 +68,7 @@ export default function ExpenseReportsPage() {
       return true
     })
   }, [expenses, period, typeFilter])
+  const hasFilters = period !== '90d' || !!typeFilter
 
   const kpis = useMemo(() => {
     const total = filtered.reduce((sum, e) => sum + e.amount, 0)
@@ -145,7 +149,7 @@ export default function ExpenseReportsPage() {
       </header>
 
       <div className={`rounded-2xl border p-4 ${isLight ? 'border-slate-300 bg-white' : 'border-slate-700 bg-slate-900/70'}`}>
-        <div className="grid gap-3 md:grid-cols-2">
+        <div className="grid gap-3 md:grid-cols-3">
           <label className="text-sm">
             <span className={`mb-1 block ${isLight ? 'text-slate-700' : 'text-slate-300'}`}>Período</span>
             <select
@@ -172,8 +176,29 @@ export default function ExpenseReportsPage() {
               <option value="other">Outros</option>
             </select>
           </label>
+          <div className="space-y-1">
+            <span className={`mb-1 block text-sm ${isLight ? 'text-slate-700' : 'text-slate-300'}`}>Ações rápidas</span>
+            <Button
+              type="button"
+              variant="outline"
+              className="w-full"
+              onClick={() => {
+                setPeriod('90d')
+                setTypeFilter('')
+              }}
+              disabled={!hasFilters}
+            >
+              <FilterX className="h-4 w-4" />
+              Limpar todos os filtros
+            </Button>
           </div>
         </div>
+      </div>
+
+      <div className="flex items-center gap-3 text-sm">
+        <Badge variant="secondary">{expenses.length} total</Badge>
+        <Badge>{filtered.length} no filtro atual</Badge>
+      </div>
 
       <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-4">
         {[

frontend/src/pages/app/ExpensesPage.tsx

@@ -1,9 +1,11 @@
-import { useState } from 'react'
+import { useMemo, useState } from 'react'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { useForm, type Resolver } from 'react-hook-form'
 import { zodResolver } from '@hookform/resolvers/zod'
 import { z } from 'zod'
+import { FilterX } from 'lucide-react'
 import { apiFetch } from '@/lib/api'
+import { useTheme } from '@/hooks/useTheme'
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
 import { ConfirmActionDialog } from '@/components/ui/confirm-action-dialog'
@@ -12,6 +14,7 @@ import { Label } from '@/components/ui/label'
 import type { Expense } from '@/lib/types'
 
 const EXPENSE_TYPES = ['fuel', 'parts', 'tools', 'other'] as const
+type ExpenseType = '' | (typeof EXPENSE_TYPES)[number]
 const TYPE_LABELS: Record<string, string> = {
   fuel: 'Combustível', parts: 'Peças', tools: 'Ferramentas', other: 'Outros',
 }
@@ -29,15 +32,22 @@ const today = new Date().toISOString().split('T')[0]
 const emptyExpense: FormData = { type: 'fuel', amount: 0, description: '', date: today, vehicle_id: '' }
 
 export default function ExpensesPage() {
+  const { theme } = useTheme('ui_theme', 'dark')
+  const isLight = theme === 'light'
   const qc = useQueryClient()
-  const [typeFilter, setTypeFilter] = useState('')
+  const [typeFilter, setTypeFilter] = useState<ExpenseType>('')
   const [showForm, setShowForm] = useState(false)
   const [pendingDeleteId, setPendingDeleteId] = useState<string | null>(null)
 
   const { data: expenses = [], isLoading } = useQuery<Expense[]>({
-    queryKey: ['expenses', typeFilter],
-    queryFn: () => apiFetch<Expense[]>(`/expenses${typeFilter ? `?type=${typeFilter}` : ''}`),
+    queryKey: ['expenses'],
+    queryFn: () => apiFetch<Expense[]>('/expenses'),
   })
+  const filteredExpenses = useMemo(
+    () => (typeFilter ? expenses.filter((e) => e.type === typeFilter) : expenses),
+    [expenses, typeFilter]
+  )
+  const hasFilters = !!typeFilter
 
   const { register, handleSubmit, reset, formState: { errors } } = useForm<FormData>({
     resolver: zodResolver(schema) as Resolver<FormData>,
@@ -59,46 +69,68 @@ export default function ExpensesPage() {
     onSuccess: () => qc.invalidateQueries({ queryKey: ['expenses'] }),
   })
 
-  const total = expenses.reduce((s, e) => s + e.amount, 0)
+  const totalFiltered = filteredExpenses.reduce((s, e) => s + e.amount, 0)
 
   return (
     <div>
       <div className="flex items-center justify-between mb-6">
         <div>
-          <h1 className="text-2xl font-bold text-white">Despesas</h1>
-          <p className="text-slate-400 text-sm mt-0.5">
-            {expenses.length} registos — total: {total.toFixed(2)} €
+          <h1 className={`text-2xl font-bold ${isLight ? 'text-slate-900' : 'text-white'}`}>Despesas</h1>
+          <p className={`text-sm mt-0.5 ${isLight ? 'text-slate-700' : 'text-slate-400'}`}>
+            {filteredExpenses.length} registos — total: {totalFiltered.toFixed(2)} €
           </p>
         </div>
         <Button onClick={() => { reset(emptyExpense); setShowForm(true) }}>Nova Despesa</Button>
       </div>
 
-      <div className="flex gap-2 mb-4">
-        {(['', ...EXPENSE_TYPES] as string[]).map((t) => (
-          <button
-            key={t}
-            onClick={() => setTypeFilter(t)}
-            className={`px-3 py-1 rounded text-xs font-medium transition-colors ${
-              typeFilter === t
-                ? 'bg-slate-600 text-white'
-                : 'text-slate-400 hover:text-white hover:bg-slate-800'
+      <div className={`mb-4 grid gap-3 rounded-lg border p-4 md:grid-cols-3 ${isLight ? 'border-slate-300 bg-white' : 'border-slate-700 bg-slate-900/50'}`}>
+        <div className="space-y-1 md:col-span-2">
+          <label className={`text-xs ${isLight ? 'text-slate-600' : 'text-slate-400'}`}>Tipo de despesa</label>
+          <select
+            value={typeFilter}
+            onChange={(e) => setTypeFilter(e.target.value as ExpenseType)}
+            className={`w-full rounded-md border px-3 py-2 text-sm ${
+              isLight ? 'border-slate-300 bg-white text-slate-900' : 'border-slate-600 bg-slate-900 text-white'
             }`}
           >
-            {t === '' ? 'Todas' : TYPE_LABELS[t]}
-          </button>
+            <option value="">Todas as categorias</option>
+            {EXPENSE_TYPES.map((t) => (
+              <option key={t} value={t}>{TYPE_LABELS[t]}</option>
             ))}
+          </select>
+        </div>
+        <div className="space-y-1">
+          <label className={`text-xs ${isLight ? 'text-slate-600' : 'text-slate-400'}`}>Ações rápidas</label>
+          <Button
+            type="button"
+            variant="outline"
+            className="w-full"
+            onClick={() => setTypeFilter('')}
+            disabled={!hasFilters}
+          >
+            <FilterX className="h-4 w-4" />
+            Limpar todos os filtros
+          </Button>
+        </div>
+      </div>
+
+      <div className="mb-4 flex items-center gap-3 text-sm">
+        <Badge variant="secondary">{expenses.length} total</Badge>
+        <Badge>{filteredExpenses.length} no filtro atual</Badge>
       </div>
 
       {showForm && (
-        <div className="mb-6 bg-slate-800 rounded-lg border border-slate-700 p-6">
-          <h2 className="text-lg font-semibold text-white mb-4">Nova Despesa</h2>
+        <div className={`mb-6 rounded-lg border p-6 ${isLight ? 'border-slate-300 bg-white' : 'border-slate-700 bg-slate-800'}`}>
+          <h2 className={`text-lg font-semibold mb-4 ${isLight ? 'text-slate-900' : 'text-white'}`}>Nova Despesa</h2>
           <form onSubmit={handleSubmit((d) => create.mutate(d))} className="grid grid-cols-2 gap-4">
             <div className="space-y-1">
               <Label htmlFor="type">Tipo</Label>
               <select
                 id="type"
                 {...register('type')}
-                className="w-full rounded-md border border-slate-600 bg-slate-900 text-white px-3 py-2 text-sm"
+                className={`w-full rounded-md border px-3 py-2 text-sm ${
+                  isLight ? 'border-slate-300 bg-white text-slate-900' : 'border-slate-600 bg-slate-900 text-white'
+                }`}
               >
                 {EXPENSE_TYPES.map((t) => (
                   <option key={t} value={t}>{TYPE_LABELS[t]}</option>
@@ -108,21 +140,21 @@ export default function ExpensesPage() {
             <div className="space-y-1">
               <Label htmlFor="amount">Valor (€) *</Label>
               <Input id="amount" type="number" step="0.01" {...register('amount')}
-                className="bg-slate-900 border-slate-600 text-white" />
+                className={isLight ? 'bg-white border-slate-300 text-slate-900' : 'bg-slate-900 border-slate-600 text-white'} />
               {errors.amount && <p className="text-red-400 text-xs">{errors.amount.message}</p>}
             </div>
             <div className="space-y-1">
               <Label htmlFor="date">Data *</Label>
               <Input id="date" type="date" {...register('date')}
-                className="bg-slate-900 border-slate-600 text-white" />
+                className={isLight ? 'bg-white border-slate-300 text-slate-900' : 'bg-slate-900 border-slate-600 text-white'} />
               {errors.date && <p className="text-red-400 text-xs">{errors.date.message}</p>}
             </div>
             <div className="space-y-1">
               <Label htmlFor="description">Descrição</Label>
               <Input id="description" {...register('description')}
-                className="bg-slate-900 border-slate-600 text-white" />
+                className={isLight ? 'bg-white border-slate-300 text-slate-900' : 'bg-slate-900 border-slate-600 text-white'} />
             </div>
-            {create.error && <p className="col-span-2 text-red-400 text-sm">{(create.error as Error).message}</p>}
+            {create.error && <p className="col-span-2 text-sm text-[var(--ui-danger)]">{(create.error as Error).message}</p>}
             <div className="col-span-2 flex gap-2 justify-end">
               <Button type="button" variant="outline" onClick={() => setShowForm(false)}>Cancelar</Button>
               <Button type="submit" disabled={create.isPending}>
@@ -134,32 +166,32 @@ export default function ExpensesPage() {
       )}
 
       {isLoading ? (
-        <p className="text-slate-400">A carregar...</p>
-      ) : expenses.length === 0 ? (
-        <p className="text-slate-500 text-sm">Nenhuma despesa registada.</p>
+        <p className={isLight ? 'text-slate-700' : 'text-slate-400'}>A carregar...</p>
+      ) : filteredExpenses.length === 0 ? (
+        <p className={`text-sm ${isLight ? 'text-slate-700' : 'text-slate-500'}`}>Nenhuma despesa registada.</p>
       ) : (
-        <div className="rounded-lg border border-slate-700 overflow-hidden">
+        <div className={`rounded-lg border overflow-hidden ${isLight ? 'border-slate-300' : 'border-slate-700'}`}>
           <table className="w-full text-sm">
-            <thead className="bg-slate-800">
+            <thead className={isLight ? 'bg-slate-200' : 'bg-slate-800'}>
               <tr>
-                <th className="text-left px-4 py-3 text-slate-400 font-medium">Data</th>
-                <th className="text-left px-4 py-3 text-slate-400 font-medium">Tipo</th>
-                <th className="text-left px-4 py-3 text-slate-400 font-medium">Descrição</th>
-                <th className="text-right px-4 py-3 text-slate-400 font-medium">Valor</th>
+                <th className={`text-left px-4 py-3 font-medium ${isLight ? 'text-slate-800' : 'text-slate-400'}`}>Data</th>
+                <th className={`text-left px-4 py-3 font-medium ${isLight ? 'text-slate-800' : 'text-slate-400'}`}>Tipo</th>
+                <th className={`text-left px-4 py-3 font-medium ${isLight ? 'text-slate-800' : 'text-slate-400'}`}>Descrição</th>
+                <th className={`text-right px-4 py-3 font-medium ${isLight ? 'text-slate-800' : 'text-slate-400'}`}>Valor</th>
                 <th className="px-4 py-3"></th>
               </tr>
             </thead>
             <tbody>
-              {expenses.map((e) => (
-                <tr key={e.id} className="border-t border-slate-700 hover:bg-slate-800/50">
-                  <td className="px-4 py-3 text-slate-400">
+              {filteredExpenses.map((e) => (
+                <tr key={e.id} className={`${isLight ? 'border-t border-slate-300 hover:bg-slate-100' : 'border-t border-slate-700 hover:bg-slate-800/50'}`}>
+                  <td className={`px-4 py-3 ${isLight ? 'text-slate-800' : 'text-slate-400'}`}>
                     {new Intl.DateTimeFormat('pt-PT').format(new Date(e.date))}
                   </td>
                   <td className="px-4 py-3">
                     <Badge variant="secondary">{TYPE_LABELS[e.type]}</Badge>
                   </td>
-                  <td className="px-4 py-3 text-slate-300">{e.description || '—'}</td>
-                  <td className="px-4 py-3 text-white font-medium text-right">{e.amount.toFixed(2)} €</td>
+                  <td className={`px-4 py-3 ${isLight ? 'text-slate-800' : 'text-slate-300'}`}>{e.description || '—'}</td>
+                  <td className={`px-4 py-3 font-medium text-right ${isLight ? 'text-slate-900' : 'text-white'}`}>{e.amount.toFixed(2)} €</td>
                   <td className="px-4 py-3 text-right">
                     <Button
                       size="sm"

frontend/src/pages/app/InvoicesPage.tsx

@@ -195,7 +195,7 @@ export default function InvoicesPage() {
         <span className="text-slate-400">{sorted.length} documento(s) no filtro atual</span>
       </div>
 
-      {viewError && <p className="mb-4 text-sm text-red-400">{viewError}</p>}
+      {viewError && <p className="mb-4 text-sm text-[var(--ui-danger)]">{viewError}</p>}
 
       {isLoading ? (
         <p className="text-slate-400">A carregar...</p>
@@ -222,13 +222,9 @@ export default function InvoicesPage() {
                   <tr key={inv.id} className="border-t border-slate-700 hover:bg-slate-800/50">
                     <td className="px-4 py-2">
                       {inv.type === 'quote' ? (
-                        <span className="inline-flex rounded-full border border-amber-400 bg-amber-100 px-2 py-0.5 text-xs font-medium text-slate-800">
-                          Orçamento
-                        </span>
+                        <Badge variant="warning">Orçamento</Badge>
                       ) : (
-                        <span className="inline-flex rounded-full border border-emerald-400 bg-emerald-100 px-2 py-0.5 text-xs font-medium text-slate-800">
-                          Fatura
-                        </span>
+                        <Badge variant="success">Fatura</Badge>
                       )}
                     </td>
                     <td className="px-4 py-2 font-mono text-white">#{inv.number}</td>
@@ -241,7 +237,9 @@ export default function InvoicesPage() {
                       {new Intl.DateTimeFormat('pt-PT').format(new Date(inv.issued_at))}
                     </td>
                     <td className="px-4 py-2 text-right">
-                      <Button size="sm" variant="outline" onClick={() => openPDF(inv)}>Ver PDF</Button>
+                      <Button size="sm" onClick={() => openPDF(inv)}>
+                        Ver PDF
+                      </Button>
                     </td>
                   </tr>
                 )

frontend/src/pages/app/ReportsPage.tsx

@@ -1,7 +1,10 @@
 import { useMemo, useState } from 'react'
 import { useQueries, useQuery } from '@tanstack/react-query'
+import { FilterX } from 'lucide-react'
 import { apiFetch } from '@/lib/api'
 import { useTheme } from '@/hooks/useTheme'
+import { Badge } from '@/components/ui/badge'
+import { Button } from '@/components/ui/button'
 import type { Client, Vehicle, WorkOrder, WorkOrderDetail } from '@/lib/types'
 
 type PeriodKey = '30d' | '90d' | 'year' | 'all'
@@ -75,6 +78,7 @@ export default function ReportsPage() {
   const clients = clientsQ.data ?? []
   const orders = ordersQ.data ?? []
   const vehicles = vehiclesQ.data ?? []
+  const hasFilters = period !== '90d' || !!clientFilter || !!vehicleFilter
 
   const filteredOrders = useMemo(() => {
     const start = getStartDate(period)
@@ -345,7 +349,7 @@ export default function ReportsPage() {
       </header>
 
       <div className={`rounded-2xl border p-4 ${isLight ? 'border-slate-300 bg-white' : 'border-slate-700 bg-slate-900/70'}`}>
-        <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-[1fr_1fr_1fr_auto]">
+        <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-[minmax(160px,0.85fr)_minmax(220px,1fr)_minmax(220px,1fr)_minmax(220px,1fr)_auto]">
           <label className="text-sm">
             <span className={`mb-1 block ${isLight ? 'text-slate-700' : 'text-slate-300'}`}>Período</span>
             <select
@@ -387,31 +391,39 @@ export default function ReportsPage() {
               ))}
             </select>
           </label>
-          <div className="flex items-end justify-start gap-2 xl:justify-end">
-            <button
-              onClick={downloadCsv}
-              className={`rounded-md border px-3 py-1.5 text-sm font-medium transition-colors ${
-                isLight
-                  ? 'border-slate-900 bg-slate-900 text-white hover:bg-black'
-                  : 'border-slate-100 bg-slate-100 text-slate-900 hover:bg-white'
-              }`}
+          <div className="space-y-1">
+            <span className={`mb-1 block text-sm ${isLight ? 'text-slate-700' : 'text-slate-300'}`}>Ações rápidas</span>
+            <Button
+              type="button"
+              variant="outline"
+              className="w-full"
+              onClick={() => {
+                setPeriod('90d')
+                setClientFilter('')
+                setVehicleFilter('')
+              }}
+              disabled={!hasFilters}
             >
+              <FilterX className="h-4 w-4" />
+              Limpar todos os filtros
+            </Button>
+          </div>
+          <div className="flex items-end justify-start gap-2 xl:justify-end xl:self-end">
+            <Button type="button" variant="secondary" onClick={downloadCsv}>
               Exportar CSV
-            </button>
-            <button
-              onClick={printPdfView}
-              className={`rounded-md border px-3 py-1.5 text-sm font-medium transition-colors ${
-                isLight
-                  ? 'border-sky-700 bg-sky-700 text-white hover:bg-sky-600'
-                  : 'border-sky-300 bg-sky-300 text-slate-900 hover:bg-sky-200'
-              }`}
-            >
+            </Button>
+            <Button type="button" onClick={printPdfView}>
               Imprimir PDF
-            </button>
+            </Button>
           </div>
         </div>
       </div>
 
+      <div className="flex items-center gap-3 text-sm">
+        <Badge variant="secondary">{orders.length} total</Badge>
+        <Badge>{filteredOrders.length} no filtro atual</Badge>
+      </div>
+
       <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-5">
         {[
           ['OTs no período', String(kpis.total)],

frontend/src/pages/app/SettingsPage.tsx

@@ -128,7 +128,7 @@ export default function SettingsPage() {
             Este logotipo será impresso em Orçamentos e Faturas.
           </p>
           {logoLooksInvalid && (
-            <p className="text-xs text-amber-400">
+            <p className="text-xs text-[var(--ui-warning)]">
               O URL do logotipo parece incompleto. Confirma se termina com extensão correta (ex.: `.png`).
             </p>
           )}
@@ -145,7 +145,7 @@ export default function SettingsPage() {
             </div>
           )}
           {logoPreview && previewBroken && (
-            <p className="text-xs text-amber-400">
+            <p className="text-xs text-[var(--ui-warning)]">
               Não foi possível carregar o logotipo. Tenta outro URL público ou usa `data:image/...`.
             </p>
           )}
@@ -163,7 +163,7 @@ export default function SettingsPage() {
         </div>
 
         {save.error && (
-          <p className="text-red-400 text-sm">{(save.error as Error).message}</p>
+          <p className="text-sm text-[var(--ui-danger)]">{(save.error as Error).message}</p>
         )}
         {save.isSuccess && (
           <p className="text-green-400 text-sm">Definições guardadas.</p>

frontend/src/pages/app/StaffPage.tsx

@@ -1,8 +1,9 @@
-import { useState } from 'react'
+import { useMemo, useState } from 'react'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { useForm, type Resolver } from 'react-hook-form'
 import { zodResolver } from '@hookform/resolvers/zod'
 import { z } from 'zod'
+import { FilterX } from 'lucide-react'
 import { apiFetch } from '@/lib/api'
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
@@ -30,6 +31,9 @@ export default function StaffPage() {
   const [editing, setEditing] = useState<Staff | null>(null)
   const [showForm, setShowForm] = useState(false)
   const [pendingDeleteId, setPendingDeleteId] = useState<string | null>(null)
+  const [search, setSearch] = useState('')
+  const [typeFilter, setTypeFilter] = useState<'all' | 'internal' | 'external'>('all')
+  const [statusFilter, setStatusFilter] = useState<'all' | 'active' | 'inactive'>('all')
 
   const { data: staff = [], isLoading } = useQuery<Staff[]>({
     queryKey: ['staff'],
@@ -59,6 +63,18 @@ export default function StaffPage() {
     onSuccess: () => qc.invalidateQueries({ queryKey: ['staff'] }),
   })
 
+  const filteredStaff = useMemo(() => {
+    const q = search.trim().toLowerCase()
+    return staff.filter((s) => {
+      if (typeFilter !== 'all' && s.type !== typeFilter) return false
+      if (statusFilter === 'active' && !s.active) return false
+      if (statusFilter === 'inactive' && s.active) return false
+      if (!q) return true
+      return [s.name, s.email, s.phone].join(' ').toLowerCase().includes(q)
+    })
+  }, [staff, typeFilter, statusFilter, search])
+  const hasFilters = Boolean(search.trim() || typeFilter !== 'all' || statusFilter !== 'all')
+
   function openNew() {
     setEditing(null)
     reset(emptyStaff)
@@ -81,6 +97,64 @@ export default function StaffPage() {
         <Button onClick={openNew}>Novo Técnico</Button>
       </div>
 
+      <div className="mb-4 grid gap-3 rounded-lg border border-slate-700 bg-slate-900/50 p-4 md:grid-cols-5">
+        <div className="space-y-1 md:col-span-2">
+          <label className="text-xs text-slate-400">Pesquisar técnico</label>
+          <Input
+            value={search}
+            onChange={(e) => setSearch(e.target.value)}
+            placeholder="Nome, email ou telefone"
+            className="bg-slate-900 border-slate-600 text-white"
+          />
+        </div>
+        <div className="space-y-1">
+          <label className="text-xs text-slate-400">Tipo</label>
+          <select
+            value={typeFilter}
+            onChange={(e) => setTypeFilter(e.target.value as 'all' | 'internal' | 'external')}
+            className="w-full rounded-md border border-slate-600 bg-slate-900 px-3 py-2 text-sm text-white"
+          >
+            <option value="all">Todos</option>
+            <option value="internal">Internos</option>
+            <option value="external">Externos</option>
+          </select>
+        </div>
+        <div className="space-y-1">
+          <label className="text-xs text-slate-400">Estado</label>
+          <select
+            value={statusFilter}
+            onChange={(e) => setStatusFilter(e.target.value as 'all' | 'active' | 'inactive')}
+            className="w-full rounded-md border border-slate-600 bg-slate-900 px-3 py-2 text-sm text-white"
+          >
+            <option value="all">Todos</option>
+            <option value="active">Ativos</option>
+            <option value="inactive">Inativos</option>
+          </select>
+        </div>
+        <div className="space-y-1">
+          <label className="text-xs text-slate-400">Ações rápidas</label>
+          <Button
+            type="button"
+            variant="outline"
+            className="w-full"
+            onClick={() => {
+              setSearch('')
+              setTypeFilter('all')
+              setStatusFilter('all')
+            }}
+            disabled={!hasFilters}
+          >
+            <FilterX className="h-4 w-4" />
+            Limpar todos os filtros
+          </Button>
+        </div>
+      </div>
+
+      <div className="mb-4 flex items-center gap-3 text-sm">
+        <Badge variant="secondary">{staff.length} total</Badge>
+        <Badge>{filteredStaff.length} no filtro atual</Badge>
+      </div>
+
       {showForm && (
         <div className="mb-6 bg-slate-800 rounded-lg border border-slate-700 p-6">
           <h2 className="text-lg font-semibold text-white mb-4">
@@ -135,7 +209,7 @@ export default function StaffPage() {
 
       {isLoading ? (
         <p className="text-slate-400">A carregar...</p>
-      ) : staff.length === 0 ? (
+      ) : filteredStaff.length === 0 ? (
         <p className="text-slate-500 text-sm">Nenhum técnico registado.</p>
       ) : (
         <div className="rounded-lg border border-slate-700 overflow-hidden">
@@ -151,7 +225,7 @@ export default function StaffPage() {
               </tr>
             </thead>
             <tbody>
-              {staff.map((s) => (
+              {filteredStaff.map((s) => (
                 <tr key={s.id} className="border-t border-slate-700 hover:bg-slate-800/50">
                   <td className="px-4 py-3 text-white font-medium">{s.name}</td>
                   <td className="px-4 py-3 text-slate-400">{s.type === 'internal' ? 'Interno' : 'Externo'}</td>

frontend/src/pages/app/TechnicianReportsPage.tsx

@@ -1,10 +1,14 @@
 import { useMemo, useState } from 'react'
 import { useQueries, useQuery } from '@tanstack/react-query'
+import { FilterX } from 'lucide-react'
 import { apiFetch } from '@/lib/api'
 import { useTheme } from '@/hooks/useTheme'
+import { Badge } from '@/components/ui/badge'
+import { Button } from '@/components/ui/button'
 import type { Staff, WorkOrder, WorkOrderDetail } from '@/lib/types'
 
 type PeriodKey = '30d' | '90d' | 'year' | 'all'
+type StaffMixKey = 'internal' | 'external'
 
 const PERIOD_OPTIONS: { key: PeriodKey; label: string }[] = [
   { key: '30d', label: '30 dias' },
@@ -31,6 +35,31 @@ function monthKey(d: Date) {
   return `${d.getFullYear()}-${d.getMonth()}`
 }
 
+function toPercent(value: number) {
+  return `${(value * 100).toFixed(1)}%`
+}
+
+function buildCurvePath(points: Array<{ x: number; y: number }>) {
+  if (points.length === 0) return ''
+  if (points.length === 1) return `M ${points[0].x} ${points[0].y}`
+  let d = `M ${points[0].x} ${points[0].y}`
+  for (let i = 0; i < points.length - 1; i += 1) {
+    const p1 = points[i]
+    const p2 = points[i + 1]
+    const cx = (p1.x + p2.x) / 2
+    d += ` C ${cx} ${p1.y}, ${cx} ${p2.y}, ${p2.x} ${p2.y}`
+  }
+  return d
+}
+
+function buildAreaPath(points: Array<{ x: number; y: number }>, baselineY: number) {
+  if (points.length === 0) return ''
+  const curve = buildCurvePath(points)
+  const first = points[0]
+  const last = points[points.length - 1]
+  return `${curve} L ${last.x} ${baselineY} L ${first.x} ${baselineY} Z`
+}
+
 export default function TechnicianReportsPage() {
   const { theme } = useTheme('ui_theme', 'dark')
   const isLight = theme === 'light'
@@ -52,6 +81,7 @@ export default function TechnicianReportsPage() {
     const start = getStartDate(period)
     return workOrders.filter((wo) => !start || new Date(wo.created_at) >= start)
   }, [workOrders, period])
+  const hasFilters = period !== '90d' || !!staffFilter
 
   const detailQ = useQueries({
     queries: filteredOrders.map((o) => ({
@@ -64,6 +94,7 @@ export default function TechnicianReportsPage() {
   const isLoading = staffQ.isLoading || workOrdersQ.isLoading || detailQ.some((q) => q.isLoading)
   const orderByID = useMemo(() => new Map(filteredOrders.map((wo) => [wo.id, wo])), [filteredOrders])
   const staffNameByID = useMemo(() => new Map(staff.map((s) => [s.id, s.name])), [staff])
+  const staffTypeByID = useMemo(() => new Map(staff.map((s) => [s.id, s.type])), [staff])
 
   const byTechnician = useMemo(() => {
     const map = new Map<
@@ -85,8 +116,8 @@ export default function TechnicianReportsPage() {
           ots: new Set<string>(),
           invoiced: 0,
         }
-        row.hours += sh.hours
-        row.total += sh.total
+        row.hours += Number(sh.hours || 0)
+        row.total += Number(sh.total || 0)
         if (!row.ots.has(d.id) && wo.status === 'invoiced') row.invoiced += 1
         row.ots.add(d.id)
         map.set(sh.staff_id, row)
@@ -111,6 +142,46 @@ export default function TechnicianReportsPage() {
     }
   }, [byTechnician])
 
+  const staffMix = useMemo(() => {
+    const mix: Record<StaffMixKey, { tech: Set<string>; ots: Set<string>; hours: number; total: number }> = {
+      internal: { tech: new Set(), ots: new Set(), hours: 0, total: 0 },
+      external: { tech: new Set(), ots: new Set(), hours: 0, total: 0 },
+    }
+    for (const q of detailQ) {
+      const d = q.data
+      if (!d) continue
+      if (!orderByID.get(d.id)) continue
+      for (const sh of d.staff_hours) {
+        if (staffFilter && sh.staff_id !== staffFilter) continue
+        const bucket: StaffMixKey = staffTypeByID.get(sh.staff_id) === 'external' ? 'external' : 'internal'
+        mix[bucket].tech.add(sh.staff_id)
+        mix[bucket].ots.add(d.id)
+        mix[bucket].hours += Number(sh.hours || 0)
+        mix[bucket].total += Number(sh.total || 0)
+      }
+    }
+    const totalCost = Math.max(1, mix.internal.total + mix.external.total)
+    const totalHours = Math.max(1, mix.internal.hours + mix.external.hours)
+    return {
+      internal: {
+        techCount: mix.internal.tech.size,
+        otsCount: mix.internal.ots.size,
+        hours: mix.internal.hours,
+        total: mix.internal.total,
+        shareCost: mix.internal.total / totalCost,
+        shareHours: mix.internal.hours / totalHours,
+      },
+      external: {
+        techCount: mix.external.tech.size,
+        otsCount: mix.external.ots.size,
+        hours: mix.external.hours,
+        total: mix.external.total,
+        shareCost: mix.external.total / totalCost,
+        shareHours: mix.external.hours / totalHours,
+      },
+    }
+  }, [detailQ, orderByID, staffTypeByID, staffFilter])
+
   const monthly = useMemo(() => {
     const now = new Date()
     const buckets = Array.from({ length: 6 }).map((_, i) => {
@@ -132,13 +203,50 @@ export default function TechnicianReportsPage() {
       if (idx === undefined) continue
       for (const sh of d.staff_hours) {
         if (staffFilter && sh.staff_id !== staffFilter) continue
-        buckets[idx].hours += sh.hours
-        buckets[idx].total += sh.total
+        buckets[idx].hours += Number(sh.hours || 0)
+        buckets[idx].total += Number(sh.total || 0)
       }
     }
     return buckets
   }, [detailQ, orderByID, staffFilter])
-  const maxMonthly = Math.max(1, ...monthly.map((m) => m.total))
+
+  const chart = useMemo(() => {
+    const width = 640
+    const height = 260
+    const pad = { top: 18, right: 16, bottom: 36, left: 16 }
+    const usableWidth = width - pad.left - pad.right
+    const usableHeight = height - pad.top - pad.bottom
+    const maxTotal = Math.max(1, ...monthly.map((m) => m.total))
+    const maxHours = Math.max(1, ...monthly.map((m) => m.hours))
+    const stepX = monthly.length > 1 ? usableWidth / (monthly.length - 1) : usableWidth
+
+    const costPoints = monthly.map((m, i) => ({
+      x: pad.left + i * stepX,
+      y: pad.top + (1 - m.total / maxTotal) * usableHeight,
+      value: m.total,
+      label: m.label,
+    }))
+    const hourPoints = monthly.map((m, i) => ({
+      x: pad.left + i * stepX,
+      y: pad.top + (1 - m.hours / maxHours) * usableHeight,
+      value: m.hours,
+      label: m.label,
+    }))
+
+    return {
+      width,
+      height,
+      pad,
+      costPoints,
+      hourPoints,
+      costPath: buildCurvePath(costPoints),
+      costAreaPath: buildAreaPath(costPoints, height - pad.bottom),
+      hoursPath: buildCurvePath(hourPoints),
+      maxTotal,
+      trend: costPoints.length > 1 ? costPoints[costPoints.length - 1].value - costPoints[0].value : 0,
+    }
+  }, [monthly])
+
   const topValue = byTechnician[0]?.total ?? 1
 
   return (
@@ -156,7 +264,7 @@ export default function TechnicianReportsPage() {
       </header>
 
       <div className={`rounded-2xl border p-4 ${isLight ? 'border-slate-300 bg-white' : 'border-slate-700 bg-slate-900/70'}`}>
-        <div className="grid gap-3 md:grid-cols-2">
+        <div className="grid gap-3 md:grid-cols-3">
           <label className="text-sm">
             <span className={`mb-1 block ${isLight ? 'text-slate-700' : 'text-slate-300'}`}>Período</span>
             <select
@@ -182,8 +290,29 @@ export default function TechnicianReportsPage() {
               ))}
             </select>
           </label>
+          <div className="space-y-1">
+            <span className={`mb-1 block text-sm ${isLight ? 'text-slate-700' : 'text-slate-300'}`}>Ações rápidas</span>
+            <Button
+              type="button"
+              variant="outline"
+              className="w-full"
+              onClick={() => {
+                setPeriod('90d')
+                setStaffFilter('')
+              }}
+              disabled={!hasFilters}
+            >
+              <FilterX className="h-4 w-4" />
+              Limpar todos os filtros
+            </Button>
           </div>
         </div>
+      </div>
+
+      <div className="flex items-center gap-3 text-sm">
+        <Badge variant="secondary">{workOrders.length} total</Badge>
+        <Badge>{filteredOrders.length} no filtro atual</Badge>
+      </div>
 
       <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-5">
         {[
@@ -200,6 +329,34 @@ export default function TechnicianReportsPage() {
         ))}
       </div>
 
+      <div className="grid gap-4 md:grid-cols-2">
+        <article className={`rounded-2xl border p-5 ${isLight ? 'border-cyan-200 bg-cyan-50/70' : 'border-cyan-500/30 bg-cyan-500/10'}`}>
+          <p className={`text-xs uppercase tracking-[0.2em] ${isLight ? 'text-cyan-700' : 'text-cyan-300'}`}>Equipa Interna</p>
+          <div className="mt-3 grid gap-3 sm:grid-cols-2">
+            <p className={isLight ? 'text-slate-700' : 'text-slate-200'}>Técnicos: <strong>{staffMix.internal.techCount}</strong></p>
+            <p className={isLight ? 'text-slate-700' : 'text-slate-200'}>OTs: <strong>{staffMix.internal.otsCount}</strong></p>
+            <p className={isLight ? 'text-slate-700' : 'text-slate-200'}>Horas: <strong>{staffMix.internal.hours.toFixed(2)}h</strong></p>
+            <p className={isLight ? 'text-slate-700' : 'text-slate-200'}>Custo: <strong>{currency(staffMix.internal.total)}</strong></p>
+          </div>
+          <p className={`mt-3 text-sm ${isLight ? 'text-cyan-800' : 'text-cyan-200'}`}>
+            Participação: {toPercent(staffMix.internal.shareHours)} em horas | {toPercent(staffMix.internal.shareCost)} em custo.
+          </p>
+        </article>
+
+        <article className={`rounded-2xl border p-5 ${isLight ? 'border-violet-200 bg-violet-50/70' : 'border-violet-500/30 bg-violet-500/10'}`}>
+          <p className={`text-xs uppercase tracking-[0.2em] ${isLight ? 'text-violet-700' : 'text-violet-300'}`}>Equipa Externa</p>
+          <div className="mt-3 grid gap-3 sm:grid-cols-2">
+            <p className={isLight ? 'text-slate-700' : 'text-slate-200'}>Técnicos: <strong>{staffMix.external.techCount}</strong></p>
+            <p className={isLight ? 'text-slate-700' : 'text-slate-200'}>OTs: <strong>{staffMix.external.otsCount}</strong></p>
+            <p className={isLight ? 'text-slate-700' : 'text-slate-200'}>Horas: <strong>{staffMix.external.hours.toFixed(2)}h</strong></p>
+            <p className={isLight ? 'text-slate-700' : 'text-slate-200'}>Custo: <strong>{currency(staffMix.external.total)}</strong></p>
+          </div>
+          <p className={`mt-3 text-sm ${isLight ? 'text-violet-800' : 'text-violet-200'}`}>
+            Participação: {toPercent(staffMix.external.shareHours)} em horas | {toPercent(staffMix.external.shareCost)} em custo.
+          </p>
+        </article>
+      </div>
+
       {isLoading && (
         <p className={isLight ? 'text-slate-600 text-sm' : 'text-slate-400 text-sm'}>A calcular relatório de técnicos...</p>
       )}
@@ -232,24 +389,83 @@ export default function TechnicianReportsPage() {
         </article>
 
         <article className={`rounded-2xl border p-5 ${isLight ? 'border-slate-300 bg-white' : 'border-slate-700 bg-slate-900/70'}`}>
-          <h2 className={`text-lg font-semibold ${isLight ? 'text-slate-900' : 'text-white'}`}>Evolução Mensal (Horas e Custo)</h2>
-          <div className="mt-4 space-y-3">
-            {monthly.map((m) => (
-              <div key={m.key}>
-                <div className="mb-1 flex justify-between text-xs">
-                  <span className={isLight ? 'text-slate-700 capitalize' : 'text-slate-300 capitalize'}>{m.label}</span>
-                  <span className={isLight ? 'text-slate-600' : 'text-slate-400'}>
-                    {m.hours.toFixed(2)}h | {currency(m.total)}
-                  </span>
+          <div className="flex items-start justify-between gap-3">
+            <div>
+              <h2 className={`text-lg font-semibold ${isLight ? 'text-slate-900' : 'text-white'}`}>Curva de Desempenho</h2>
+              <p className={`mt-1 text-xs ${isLight ? 'text-slate-600' : 'text-slate-400'}`}>
+                Linha contínua: custo | Linha tracejada: horas
+              </p>
             </div>
-                <div className={`h-2 rounded-full ${isLight ? 'bg-slate-200' : 'bg-slate-800'}`}>
-                  <div
-                    className="h-2 rounded-full bg-gradient-to-r from-indigo-500 to-sky-400"
-                    style={{ width: `${(m.total / maxMonthly) * 100}%` }}
+            <p className={`rounded-full px-3 py-1 text-xs font-medium ${chart.trend >= 0
+              ? (isLight ? 'bg-emerald-100 text-emerald-700' : 'bg-emerald-500/15 text-emerald-200')
+              : (isLight ? 'bg-rose-100 text-rose-700' : 'bg-rose-500/15 text-rose-200')}`}
+            >
+              Tendência: {chart.trend >= 0 ? 'Alta' : 'Queda'}
+            </p>
+          </div>
+
+          <div className="mt-4 overflow-x-auto">
+            <svg viewBox={`0 0 ${chart.width} ${chart.height}`} className="h-64 w-full min-w-[520px]" role="img" aria-label="Curva mensal de desempenho de técnicos">
+              <defs>
+                <linearGradient id="curve-fill" x1="0" y1="0" x2="0" y2="1">
+                  <stop offset="0%" stopColor={isLight ? '#0ea5e9' : '#22d3ee'} stopOpacity="0.35" />
+                  <stop offset="100%" stopColor={isLight ? '#0ea5e9' : '#22d3ee'} stopOpacity="0.03" />
+                </linearGradient>
+              </defs>
+
+              {[0, 1, 2, 3].map((tick) => {
+                const y = chart.pad.top + ((chart.height - chart.pad.top - chart.pad.bottom) / 3) * tick
+                return (
+                  <line
+                    key={tick}
+                    x1={chart.pad.left}
+                    x2={chart.width - chart.pad.right}
+                    y1={y}
+                    y2={y}
+                    stroke={isLight ? '#cbd5e1' : '#334155'}
+                    strokeDasharray="4 6"
+                    strokeWidth="1"
                   />
-                </div>
-              </div>
+                )
+              })}
+
+              <path d={chart.costAreaPath} fill="url(#curve-fill)" />
+              <path d={chart.costPath} fill="none" stroke={isLight ? '#0284c7' : '#22d3ee'} strokeWidth="3" strokeLinecap="round" />
+              <path d={chart.hoursPath} fill="none" stroke={isLight ? '#7c3aed' : '#a78bfa'} strokeWidth="2" strokeLinecap="round" strokeDasharray="8 6" />
+
+              {chart.costPoints.map((point) => (
+                <g key={point.label}>
+                  <circle cx={point.x} cy={point.y} r="3.5" fill={isLight ? '#0284c7' : '#22d3ee'} />
+                  <text
+                    x={point.x}
+                    y={chart.height - 12}
+                    textAnchor="middle"
+                    className={isLight ? 'fill-slate-600 text-[11px] capitalize' : 'fill-slate-400 text-[11px] capitalize'}
+                  >
+                    {point.label}
+                  </text>
+                </g>
               ))}
+            </svg>
+          </div>
+
+          <div className="mt-3 grid gap-2 sm:grid-cols-3">
+            <div className={`rounded-lg border p-3 ${isLight ? 'border-slate-200 bg-slate-50' : 'border-slate-700 bg-slate-900/60'}`}>
+              <p className={`text-xs ${isLight ? 'text-slate-500' : 'text-slate-400'}`}>Pico mensal</p>
+              <p className={isLight ? 'text-slate-900 font-semibold' : 'text-white font-semibold'}>{currency(chart.maxTotal)}</p>
+            </div>
+            <div className={`rounded-lg border p-3 ${isLight ? 'border-slate-200 bg-slate-50' : 'border-slate-700 bg-slate-900/60'}`}>
+              <p className={`text-xs ${isLight ? 'text-slate-500' : 'text-slate-400'}`}>Último mês</p>
+              <p className={isLight ? 'text-slate-900 font-semibold' : 'text-white font-semibold'}>
+                {currency(monthly[monthly.length - 1]?.total ?? 0)}
+              </p>
+            </div>
+            <div className={`rounded-lg border p-3 ${isLight ? 'border-slate-200 bg-slate-50' : 'border-slate-700 bg-slate-900/60'}`}>
+              <p className={`text-xs ${isLight ? 'text-slate-500' : 'text-slate-400'}`}>Horas último mês</p>
+              <p className={isLight ? 'text-slate-900 font-semibold' : 'text-white font-semibold'}>
+                {(monthly[monthly.length - 1]?.hours ?? 0).toFixed(2)}h
+              </p>
+            </div>
           </div>
         </article>
       </div>

frontend/src/pages/app/WorkOrderDetailPage.tsx

@@ -306,7 +306,7 @@ export default function WorkOrderDetailPage() {
   // ── Render ────────────────────────────────────────────────────────────────────
 
   if (isLoading) return <p className="text-slate-400">A carregar...</p>
-  if (detailError) return <p className="text-red-400">Erro ao abrir a ordem: {(detailError as Error).message}</p>
+  if (detailError) return <p className="text-[var(--ui-danger)]">Erro ao abrir a ordem: {(detailError as Error).message}</p>
   if (!detail) return <p className="text-slate-400">Ordem não encontrada.</p>
 
   const items = Array.isArray(detail.items) ? detail.items : []
@@ -356,7 +356,7 @@ export default function WorkOrderDetailPage() {
           {WORK_ORDER_STATUS_LABEL[detail.status]}
         </Badge>
         {selectedDoc && (
-          <Button size="sm" variant="outline" onClick={openWOInvoicePDF}>
+          <Button size="sm" onClick={openWOInvoicePDF}>
             Ver PDF
           </Button>
         )}
@@ -502,7 +502,7 @@ export default function WorkOrderDetailPage() {
                   />
                 </div>
                 {metaErrors.eta_days && <p className="text-red-400 text-sm">{metaErrors.eta_days.message}</p>}
-                {updateMeta.error && <p className="text-red-400 text-sm">{(updateMeta.error as Error).message}</p>}
+                {updateMeta.error && <p className="text-sm text-[var(--ui-danger)]">{(updateMeta.error as Error).message}</p>}
                 <div className="flex justify-end gap-2">
                   <Button type="button" variant="outline" onClick={() => setShowMetaEdit(false)}>Cancelar</Button>
                   <Button type="submit" disabled={updateMeta.isPending}>
@@ -539,7 +539,7 @@ export default function WorkOrderDetailPage() {
           ))}
           </div>
           {transition.error && (
-            <p className="text-sm text-red-400">{(transition.error as Error).message}</p>
+            <p className="text-sm text-[var(--ui-danger)]">{(transition.error as Error).message}</p>
           )}
         </div>
       )}
@@ -602,7 +602,7 @@ export default function WorkOrderDetailPage() {
                 <Label>Desconto (%)</Label>
                 <Input type="number" step="0.01" {...regItem('discount_pct')} className="bg-slate-900 border-slate-600 text-white" />
               </div>
-              {addItem.error && <p className="col-span-3 text-red-400 text-sm">{(addItem.error as Error).message}</p>}
+              {addItem.error && <p className="col-span-3 text-sm text-[var(--ui-danger)]">{(addItem.error as Error).message}</p>}
               <div className="col-span-3 flex gap-2 justify-end">
                 <Button type="button" variant="outline" size="sm" onClick={() => setShowAddItem(false)}>Cancelar</Button>
                 <Button type="submit" size="sm" disabled={addItem.isPending}>
@@ -641,7 +641,7 @@ export default function WorkOrderDetailPage() {
                           </div>
                         )}
                         {item.change_justification && (
-                          <div className="text-xs text-amber-300/90 mt-1">
+                          <div className="mt-1 text-xs text-[var(--ui-warning)]">
                             Justificação: {item.change_justification}
                           </div>
                         )}
@@ -655,7 +655,7 @@ export default function WorkOrderDetailPage() {
                           <Button
                             size="sm"
                             variant="ghost"
-                            className="text-red-400 hover:text-red-300 h-7 px-2"
+                            className="h-7 px-2 text-[var(--ui-danger)] hover:text-[var(--ui-danger-hover)]"
                             onClick={() => setConfirmAction({ type: 'remove_item', id: item.id })}
                             disabled={removeItem.isPending}
                           >
@@ -735,7 +735,7 @@ export default function WorkOrderDetailPage() {
               <div className="flex items-end pb-0.5">
                 <p className="text-slate-500 text-xs">Preço preenchido automaticamente<br/>do cadastro do técnico</p>
               </div>
-              {addSH.error && <p className="col-span-3 text-red-400 text-sm">{(addSH.error as Error).message}</p>}
+              {addSH.error && <p className="col-span-3 text-sm text-[var(--ui-danger)]">{(addSH.error as Error).message}</p>}
               <div className="col-span-3 flex gap-2 justify-end">
                 <Button type="button" variant="outline" size="sm" onClick={() => setShowAddStaff(false)}>Cancelar</Button>
                 <Button type="submit" size="sm" disabled={addSH.isPending}>
@@ -781,7 +781,7 @@ export default function WorkOrderDetailPage() {
                           <Button
                             size="sm"
                             variant="ghost"
-                            className="text-red-400 hover:text-red-300 h-7 px-2"
+                            className="h-7 px-2 text-[var(--ui-danger)] hover:text-[var(--ui-danger-hover)]"
                             onClick={() => setConfirmAction({ type: 'remove_staff', id: sh.id })}
                             disabled={removeSH.isPending}
                           >

frontend/src/pages/app/WorkOrdersPage.tsx

@@ -1,9 +1,10 @@
-import { useState } from 'react'
+import { useMemo, useState } from 'react'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { Link } from 'react-router'
 import { useForm, type Resolver } from 'react-hook-form'
 import { zodResolver } from '@hookform/resolvers/zod'
 import { z } from 'zod'
+import { FilterX } from 'lucide-react'
 import { apiFetch } from '@/lib/api'
 import { useTheme } from '@/hooks/useTheme'
 import { Badge } from '@/components/ui/badge'
@@ -43,9 +44,14 @@ export default function WorkOrdersPage() {
   const [docError, setDocError] = useState('')
 
   const { data: orders = [], isLoading } = useQuery<WorkOrder[]>({
-    queryKey: ['work-orders', statusFilter],
-    queryFn: () => apiFetch<WorkOrder[]>(`/work-orders${statusFilter ? `?status=${statusFilter}` : ''}`),
+    queryKey: ['work-orders'],
+    queryFn: () => apiFetch<WorkOrder[]>('/work-orders'),
   })
+  const filteredOrders = useMemo(
+    () => (statusFilter ? orders.filter((o) => o.status === statusFilter) : orders),
+    [orders, statusFilter]
+  )
+  const hasFilters = statusFilter.length > 0
 
   const { data: clients = [] } = useQuery<Client[]>({
     queryKey: ['clients'],
@@ -91,29 +97,45 @@ export default function WorkOrdersPage() {
       <div className="flex items-center justify-between mb-6">
         <div>
           <h1 className={`text-2xl font-bold ${isLight ? 'text-slate-900' : 'text-white'}`}>Ordens de Trabalho</h1>
-          <p className={`text-sm mt-0.5 ${isLight ? 'text-slate-700' : 'text-slate-400'}`}>{orders.length} ordens</p>
+          <p className={`text-sm mt-0.5 ${isLight ? 'text-slate-700' : 'text-slate-400'}`}>{filteredOrders.length} ordens</p>
         </div>
         <Button onClick={() => { reset(emptyOrder); setShowForm(true) }}>Nova Ordem</Button>
       </div>
 
-      <div className="flex gap-2 mb-4">
-        {['', 'quote', 'open', 'in_progress', 'completed', 'invoiced', 'cancelled'].map((s) => (
-          <button
-            key={s}
-            onClick={() => setStatusFilter(s)}
-            className={`px-3 py-1 rounded text-xs font-medium transition-colors ${
-              statusFilter === s
-                ? isLight
-                  ? 'bg-sky-700 text-slate-50'
-                  : 'bg-slate-600 text-slate-50'
-                : isLight
-                  ? 'text-slate-600 hover:text-slate-900 hover:bg-slate-200'
-                  : 'text-slate-400 hover:text-slate-100 hover:bg-slate-800'
+      <div className={`mb-4 grid gap-3 rounded-lg border p-4 md:grid-cols-3 ${isLight ? 'border-slate-300 bg-white' : 'border-slate-700 bg-slate-900/50'}`}>
+        <div className="space-y-1 md:col-span-2">
+          <label className={`text-xs ${isLight ? 'text-slate-600' : 'text-slate-400'}`}>Estado da OT</label>
+          <select
+            value={statusFilter}
+            onChange={(e) => setStatusFilter(e.target.value)}
+            className={`w-full rounded-md border px-3 py-2 text-sm ${
+              isLight ? 'border-slate-300 bg-white text-slate-900' : 'border-slate-600 bg-slate-900 text-white'
             }`}
           >
-            {s === '' ? 'Todas' : WORK_ORDER_STATUS_LABEL[s as WorkOrder['status']]}
-          </button>
+            <option value="">Todos os estados</option>
+            {(['quote', 'open', 'in_progress', 'completed', 'invoiced', 'cancelled'] as WorkOrder['status'][]).map((s) => (
+              <option key={s} value={s}>{WORK_ORDER_STATUS_LABEL[s]}</option>
             ))}
+          </select>
+        </div>
+        <div className="space-y-1">
+          <label className={`text-xs ${isLight ? 'text-slate-600' : 'text-slate-400'}`}>Ações rápidas</label>
+          <Button
+            type="button"
+            variant="outline"
+            className="w-full"
+            onClick={() => setStatusFilter('')}
+            disabled={!hasFilters}
+          >
+            <FilterX className="h-4 w-4" />
+            Limpar todos os filtros
+          </Button>
+        </div>
+      </div>
+
+      <div className="mb-4 flex items-center gap-3 text-sm">
+        <Badge variant="secondary">{orders.length} total</Badge>
+        <Badge>{filteredOrders.length} no filtro atual</Badge>
       </div>
 
       {showForm && (
@@ -182,10 +204,10 @@ export default function WorkOrdersPage() {
               </select>
             </div>
             {create.error && (
-              <p className="col-span-2 text-red-400 text-sm">{create.error.message}</p>
+              <p className="col-span-2 text-sm text-[var(--ui-danger)]">{create.error.message}</p>
             )}
             {docError && (
-              <p className="col-span-2 text-amber-300 text-sm">{docError}</p>
+              <p className="col-span-2 text-sm text-[var(--ui-warning)]">{docError}</p>
             )}
             <div className="col-span-2 flex gap-2 justify-end">
               <Button type="button" variant="outline" onClick={() => setShowForm(false)}>Cancelar</Button>
@@ -199,7 +221,7 @@ export default function WorkOrdersPage() {
 
       {isLoading ? (
         <p className={isLight ? 'text-slate-700' : 'text-slate-400'}>A carregar...</p>
-      ) : orders.length === 0 ? (
+      ) : filteredOrders.length === 0 ? (
         <p className={`text-sm ${isLight ? 'text-slate-700' : 'text-slate-500'}`}>Nenhuma ordem de trabalho.</p>
       ) : (
         <div className={`rounded-lg border overflow-hidden ${isLight ? 'border-slate-300' : 'border-slate-700'}`}>
@@ -216,7 +238,7 @@ export default function WorkOrdersPage() {
               </tr>
             </thead>
             <tbody>
-              {orders.map((o) => (
+              {filteredOrders.map((o) => (
                 <tr
                   key={o.id}
                   className={`${isLight ? 'border-t border-slate-300 hover:bg-slate-100' : 'border-t border-slate-700 hover:bg-slate-800/50'}`}

frontend/src/pages/auth/LoginPage.tsx

@@ -8,6 +8,7 @@ import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { useLogin } from '@/hooks/useAuth'
 import { apiFetch } from '@/lib/api'
+import { getContrastText, safeHex } from '@/lib/color'
 import type { PlatformSettings } from '@/lib/types'
 
 const schema = z.object({
@@ -40,8 +41,8 @@ export default function LoginPage() {
       tenant_slug: data.tenant_slug || undefined,
     })
   }
-  const primary = platform?.admin_primary_color || '#0f3b47'
-  const accent = platform?.admin_accent_color || '#06b6d4'
+  const primary = safeHex(platform?.admin_primary_color, '#0f3b47')
+  const accent = safeHex(platform?.admin_accent_color, '#06b6d4')
 
   return (
     <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-slate-600 via-slate-700 to-slate-800 px-4">
@@ -100,9 +101,9 @@ export default function LoginPage() {
             </div>
           )}
 
-          {error && <p className="text-red-500 text-sm text-center">{error.message}</p>}
+          {error && <p className="text-sm text-center text-[var(--ui-danger)]">{error.message}</p>}
 
-          <Button type="submit" className="w-full" disabled={isPending} style={{ backgroundColor: primary, color: '#e6fffb' }}>
+          <Button type="submit" className="w-full" disabled={isPending} style={{ backgroundColor: primary, color: getContrastText(primary) }}>
             {isPending ? 'A entrar...' : 'Entrar'}
           </Button>
 

frontend/src/pages/public/InviteRedeemPage.tsx

@@ -8,7 +8,9 @@ import { useAuthStore } from '@/store/authStore'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
-import type { Invite } from '@/lib/types'
+import type { Invite, PlatformSettings } from '@/lib/types'
+import { useState } from 'react'
+import { getContrastText, safeHex } from '@/lib/color'
 
 const schema = z.object({
   tenant_name: z.string().min(2, 'Nome obrigatório (mínimo 2 caracteres)'),
@@ -31,6 +33,13 @@ export default function InviteRedeemPage() {
   const { token } = useParams<{ token: string }>()
   const navigate = useNavigate()
   const { setAuth } = useAuthStore()
+  const [logoBroken, setLogoBroken] = useState(false)
+
+  const { data: platform } = useQuery<PlatformSettings>({
+    queryKey: ['platform', 'settings'],
+    queryFn: () => apiFetch<PlatformSettings>('/platform/settings'),
+    retry: false,
+  })
 
   const {
     data: invite,
@@ -63,20 +72,23 @@ export default function InviteRedeemPage() {
     },
   })
 
+  const primary = safeHex(platform?.admin_primary_color, '#0f3b47')
+  const accent = safeHex(platform?.admin_accent_color, '#06b6d4')
+
   if (isLoading) {
     return (
-      <div className="min-h-screen flex items-center justify-center bg-gray-50">
-        <p className="text-gray-500">A validar convite...</p>
+      <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-slate-600 via-slate-700 to-slate-800 px-4">
+        <p className="text-slate-200">A validar convite...</p>
       </div>
     )
   }
 
   if (inviteError || !invite) {
     return (
-      <div className="min-h-screen flex items-center justify-center bg-gray-50">
-        <div className="text-center">
-          <h1 className="text-2xl font-bold text-gray-900">Convite inválido</h1>
-          <p className="text-gray-500 mt-2 text-sm">
+      <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-slate-600 via-slate-700 to-slate-800 px-4">
+        <div className="rounded-xl border border-slate-200/90 bg-slate-50 p-8 text-center shadow-xl">
+          <h1 className="text-2xl font-bold text-slate-900">Convite inválido</h1>
+          <p className="mt-2 text-sm text-slate-500">
             Este convite não existe, expirou ou já foi utilizado.
           </p>
         </div>
@@ -85,32 +97,46 @@ export default function InviteRedeemPage() {
   }
 
   return (
-    <div className="min-h-screen flex items-center justify-center bg-gray-50">
+    <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-slate-600 via-slate-700 to-slate-800 px-4">
       <div className="w-full max-w-md">
         <div className="text-center mb-8">
-          <h1 className="text-3xl font-bold text-gray-900">TechXCar</h1>
-          <p className="text-gray-500 mt-1 text-sm">Criar conta da oficina</p>
+          {platform?.platform_logo && !logoBroken && (
+            <img
+              src={platform.platform_logo}
+              alt=""
+              className="mx-auto mb-3 h-14 object-contain"
+              onError={() => setLogoBroken(true)}
+              referrerPolicy="no-referrer"
+            />
+          )}
+          {logoBroken && (
+            <div className="mx-auto mb-3 flex h-14 w-14 items-center justify-center rounded-md bg-gray-200 font-semibold text-gray-700">
+              TX
+            </div>
+          )}
+          <h1 className="text-3xl font-bold text-slate-100">{platform?.platform_name || 'TechXCar'}</h1>
+          <p className="mt-1 text-sm text-slate-300">{platform?.platform_subtitle || 'Criar conta da oficina'}</p>
         </div>
 
         <form
           onSubmit={handleSubmit((data) => redeem.mutate(data))}
-          className="bg-white p-8 rounded-lg shadow-sm border border-gray-200 space-y-4"
+          className="space-y-4 rounded-xl border border-slate-200/90 bg-slate-50 p-8 shadow-xl"
         >
           <fieldset className="space-y-3">
-            <legend className="text-sm font-semibold text-gray-700 pb-1 border-b border-gray-100 w-full">
+            <legend className="w-full border-b border-slate-200 pb-1 text-sm font-semibold text-slate-700">
               Dados da oficina
             </legend>
             <div className="space-y-1.5">
-              <Label htmlFor="tenant_name">Nome da oficina</Label>
-              <Input id="tenant_name" {...register('tenant_name')} placeholder="Oficina XYZ" />
+              <Label htmlFor="tenant_name" className="text-slate-700">Nome da oficina</Label>
+              <Input id="tenant_name" {...register('tenant_name')} placeholder="Oficina XYZ" className="border-slate-300 bg-white text-slate-900 placeholder:text-slate-400" />
               {errors.tenant_name && (
                 <p className="text-red-500 text-xs">{errors.tenant_name.message}</p>
               )}
             </div>
             <div className="space-y-1.5">
-              <Label htmlFor="tenant_slug">Identificador (slug)</Label>
-              <Input id="tenant_slug" {...register('tenant_slug')} placeholder="oficina-xyz" />
-              <p className="text-gray-400 text-xs">
+              <Label htmlFor="tenant_slug" className="text-slate-700">Identificador (slug)</Label>
+              <Input id="tenant_slug" {...register('tenant_slug')} placeholder="oficina-xyz" className="border-slate-300 bg-white text-slate-900 placeholder:text-slate-400" />
+              <p className="text-xs text-slate-400">
                 Usado no URL — apenas letras minúsculas, números e hífens.
               </p>
               {errors.tenant_slug && (
@@ -120,26 +146,26 @@ export default function InviteRedeemPage() {
           </fieldset>
 
           <fieldset className="space-y-3">
-            <legend className="text-sm font-semibold text-gray-700 pb-1 border-b border-gray-100 w-full">
+            <legend className="w-full border-b border-slate-200 pb-1 text-sm font-semibold text-slate-700">
               Conta de administrador
             </legend>
             <div className="space-y-1.5">
-              <Label htmlFor="admin_name">Nome</Label>
-              <Input id="admin_name" {...register('admin_name')} placeholder="João Silva" />
+              <Label htmlFor="admin_name" className="text-slate-700">Nome</Label>
+              <Input id="admin_name" {...register('admin_name')} placeholder="João Silva" className="border-slate-300 bg-white text-slate-900 placeholder:text-slate-400" />
               {errors.admin_name && (
                 <p className="text-red-500 text-xs">{errors.admin_name.message}</p>
               )}
             </div>
             <div className="space-y-1.5">
-              <Label htmlFor="admin_email">Email</Label>
-              <Input id="admin_email" type="email" {...register('admin_email')} />
+              <Label htmlFor="admin_email" className="text-slate-700">Email</Label>
+              <Input id="admin_email" type="email" {...register('admin_email')} className="border-slate-300 bg-white text-slate-900 placeholder:text-slate-400" />
               {errors.admin_email && (
                 <p className="text-red-500 text-xs">{errors.admin_email.message}</p>
               )}
             </div>
             <div className="space-y-1.5">
-              <Label htmlFor="admin_password">Password</Label>
-              <Input id="admin_password" type="password" {...register('admin_password')} />
+              <Label htmlFor="admin_password" className="text-slate-700">Password</Label>
+              <Input id="admin_password" type="password" {...register('admin_password')} className="border-slate-300 bg-white text-slate-900 placeholder:text-slate-400" />
               {errors.admin_password && (
                 <p className="text-red-500 text-xs">{errors.admin_password.message}</p>
               )}
@@ -147,12 +173,15 @@ export default function InviteRedeemPage() {
           </fieldset>
 
           {redeem.error && (
-            <p className="text-red-500 text-sm text-center">{redeem.error.message}</p>
+            <p className="text-sm text-center text-[var(--ui-danger)]">{redeem.error.message}</p>
           )}
 
-          <Button type="submit" className="w-full" disabled={redeem.isPending}>
+          <Button type="submit" className="w-full" disabled={redeem.isPending} style={{ backgroundColor: primary, color: getContrastText(primary) }}>
             {redeem.isPending ? 'A criar conta...' : 'Criar conta'}
           </Button>
+          <p className="text-center text-xs" style={{ color: accent }}>
+            Convite ativo para criação da oficina
+          </p>
         </form>
       </div>
     </div>

frontend/tsconfig.app.tsbuildinfo

@@ -1 +1 @@
-{"root":["./src/App.tsx","./src/main.tsx","./src/vite-env.d.ts","./src/components/layout/AdminLayout.tsx","./src/components/layout/AppLayout.tsx","./src/components/ui/badge.tsx","./src/components/ui/button.tsx","./src/components/ui/confirm-action-dialog.tsx","./src/components/ui/dialog.tsx","./src/components/ui/input.tsx","./src/components/ui/label.tsx","./src/hooks/useAuth.ts","./src/hooks/useClients.test.ts","./src/hooks/useClients.ts","./src/hooks/useTheme.ts","./src/lib/api.ts","./src/lib/queryClient.ts","./src/lib/types.ts","./src/lib/utils.ts","./src/lib/vehicleBrands.ts","./src/lib/workOrderStatus.ts","./src/pages/admin/DashboardPage.tsx","./src/pages/admin/SettingsPage.tsx","./src/pages/admin/TenantsPage.tsx","./src/pages/app/CatalogPage.tsx","./src/pages/app/ClientsPage.tsx","./src/pages/app/DashboardPage.tsx","./src/pages/app/ExpenseReportsPage.tsx","./src/pages/app/ExpensesPage.tsx","./src/pages/app/HelpPage.tsx","./src/pages/app/InvoicesPage.tsx","./src/pages/app/ReportsPage.tsx","./src/pages/app/SettingsPage.tsx","./src/pages/app/StaffPage.tsx","./src/pages/app/TechnicianReportsPage.tsx","./src/pages/app/WorkOrderDetailPage.tsx","./src/pages/app/WorkOrdersPage.tsx","./src/pages/auth/LoginPage.tsx","./src/pages/public/InviteRedeemPage.tsx","./src/store/authStore.test.ts","./src/store/authStore.ts","./src/test/setup.ts"],"version":"6.0.3"}
+{"root":["./src/App.tsx","./src/main.tsx","./src/vite-env.d.ts","./src/components/layout/AdminLayout.tsx","./src/components/layout/AppLayout.tsx","./src/components/ui/badge.tsx","./src/components/ui/button.tsx","./src/components/ui/confirm-action-dialog.tsx","./src/components/ui/dialog.tsx","./src/components/ui/input.tsx","./src/components/ui/label.tsx","./src/hooks/useAuth.ts","./src/hooks/useClients.test.ts","./src/hooks/useClients.ts","./src/hooks/useTheme.ts","./src/lib/api.ts","./src/lib/color.ts","./src/lib/queryClient.ts","./src/lib/types.ts","./src/lib/utils.ts","./src/lib/vehicleBrands.ts","./src/lib/workOrderStatus.ts","./src/pages/admin/DashboardPage.tsx","./src/pages/admin/SettingsPage.tsx","./src/pages/admin/TenantsPage.tsx","./src/pages/app/CatalogPage.tsx","./src/pages/app/ClientsPage.tsx","./src/pages/app/DashboardPage.tsx","./src/pages/app/ExpenseReportsPage.tsx","./src/pages/app/ExpensesPage.tsx","./src/pages/app/HelpPage.tsx","./src/pages/app/InvoicesPage.tsx","./src/pages/app/ReportsPage.tsx","./src/pages/app/SettingsPage.tsx","./src/pages/app/StaffPage.tsx","./src/pages/app/TechnicianReportsPage.tsx","./src/pages/app/WorkOrderDetailPage.tsx","./src/pages/app/WorkOrdersPage.tsx","./src/pages/auth/LoginPage.tsx","./src/pages/public/InviteRedeemPage.tsx","./src/store/authStore.test.ts","./src/store/authStore.ts","./src/test/setup.ts"],"version":"6.0.3"}