diff --git a/src/hooks/useAgenda.js b/src/hooks/useAgenda.js
index 8258b33..c43294d 100644
--- a/src/hooks/useAgenda.js
+++ b/src/hooks/useAgenda.js
@@ -214,6 +214,11 @@ export function useAgenda() {
   async function handleCreate(event) {
     event.preventDefault()
 
+    if (!form.patientId) {
+      alert('Selecione um paciente para criar o agendamento.')
+      return
+    }
+
     const targetProfessionalId = agendaScope === 'doctor'
       ? currentProfessional?.id
       : form.professionalId
diff --git a/src/index.css b/src/index.css
index 9872ace..fddd4ef 100644
--- a/src/index.css
+++ b/src/index.css
@@ -43,3 +43,133 @@ button:disabled {
 #root {
   min-height: 100vh;
 }
+
+:root[data-theme='light'] {
+  color: #333333;
+  background: #eef2f7;
+  color-scheme: light;
+}
+
+[data-theme='light'] body {
+  background: #eef2f7;
+  color: #333333;
+}
+
+[data-theme='light'] input,
+[data-theme='light'] select,
+[data-theme='light'] textarea {
+  color-scheme: light;
+}
+
+[data-theme='light'] aside.bg-\[\#262626\] {
+  background-color: #f3f4f6;
+}
+
+[data-theme='light'] .bg-\[\#0a0a0a\],
+[data-theme='light'] .bg-\[\#171717\] {
+  background-color: #eef2f7;
+}
+
+[data-theme='light'] .bg-\[\#1a1a1a\] {
+  background-color: #f9fafb;
+}
+
+[data-theme='light'] .bg-\[\#262626\] {
+  background-color: #ffffff;
+}
+
+[data-theme='light'] .bg-\[\#1f1f1f\],
+[data-theme='light'] .bg-\[\#202020\] {
+  background-color: #f3f4f6;
+}
+
+[data-theme='light'] .bg-\[\#2a2a2a\],
+[data-theme='light'] .bg-\[\#303030\],
+[data-theme='light'] .bg-\[\#333333\] {
+  background-color: #e8edf4;
+}
+
+[data-theme='light'] .bg-\[\#3b82f6\] {
+  background-color: #3b82f6;
+}
+
+[data-theme='light'] .bg-\[\#2563eb\],
+[data-theme='light'] .hover\:bg-\[\#2563eb\]:hover,
+[data-theme='light'] .hover\:bg-\[\#3478ed\]:hover {
+  background-color: #2563eb;
+}
+
+[data-theme='light'] .hover\:bg-\[\#2a2a2a\]:hover,
+[data-theme='light'] .hover\:bg-\[\#303030\]:hover,
+[data-theme='light'] .hover\:bg-\[\#333333\]:hover {
+  background-color: #e8edf4;
+}
+
+[data-theme='light'] .disabled\:bg-\[\#303030\]:disabled {
+  background-color: #eef2f7;
+}
+
+[data-theme='light'] .border-\[\#404040\],
+[data-theme='light'] .divide-\[\#404040\] > :not([hidden]) ~ :not([hidden]) {
+  border-color: #d6dee8;
+}
+
+[data-theme='light'] .border-\[\#525252\],
+[data-theme='light'] .hover\:border-\[\#525252\]:hover {
+  border-color: #d1d5db;
+}
+
+[data-theme='light'] .hover\:border-\[\#404040\]:hover,
+[data-theme='light'] .disabled\:border-\[\#404040\]:disabled {
+  border-color: #d6dee8;
+}
+
+[data-theme='light'] .text-\[\#f5f5f5\],
+[data-theme='light'] .text-\[\#e5e5e5\],
+[data-theme='light'] .hover\:text-\[\#e5e5e5\]:hover {
+  color: #333333;
+}
+
+[data-theme='light'] .text-\[\#d4d4d4\],
+[data-theme='light'] .text-\[\#b8b8b8\] {
+  color: #4b5563;
+}
+
+[data-theme='light'] .text-\[\#a3a3a3\],
+[data-theme='light'] .text-\[\#737373\],
+[data-theme='light'] .disabled\:text-\[\#737373\]:disabled {
+  color: #6b7280;
+}
+
+[data-theme='light'] .text-\[\#51a2ff\] {
+  color: #1d4ed8;
+}
+
+[data-theme='light'] .placeholder\:text-\[\#737373\]::placeholder,
+[data-theme='light'] .placeholder\:text-\[\#a3a3a3\]::placeholder {
+  color: #6b7280;
+}
+
+[data-theme='light'] [class*='[color-scheme:dark]'] {
+  color-scheme: light;
+}
+
+[data-theme='light'] svg [stroke='#303030'] {
+  stroke: #e5e7eb;
+}
+
+[data-theme='light'] svg [stroke='#1d4ed8'] {
+  stroke: #3b82f6;
+}
+
+[data-theme='light'] svg [fill='#262626'] {
+  fill: #ffffff;
+}
+
+[data-theme='light'] svg [fill='#a3a3a3'] {
+  fill: #6b7280;
+}
+
+[data-theme='light'] svg [fill='#171717'] {
+  fill: #f9fafb;
+}
diff --git a/src/main.jsx b/src/main.jsx
index b9a1a6d..0ca7c6c 100644
--- a/src/main.jsx
+++ b/src/main.jsx
@@ -2,6 +2,9 @@ import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import './index.css'
 import App from './App.jsx'
+import { applyTheme, getStoredTheme } from './utils/theme.js'
+
+applyTheme(getStoredTheme())
 
 createRoot(document.getElementById('root')).render(
   <StrictMode>
diff --git a/src/mappers/reportMapper.js b/src/mappers/reportMapper.js
index e378126..2d0abf9 100644
--- a/src/mappers/reportMapper.js
+++ b/src/mappers/reportMapper.js
@@ -27,6 +27,7 @@ export const reportMapper = {
   toApi(uiData) {
     return cleanPayload({
       patient_id: uiData.patientId,
+      order_number: emptyToUndefined(uiData.orderNumber),
       status: normalizeApiStatus(uiData.status),
       exam: emptyToUndefined(uiData.exam),
       requested_by: emptyToUndefined(uiData.requestedBy),
@@ -38,6 +39,8 @@ export const reportMapper = {
       hide_date: Boolean(uiData.hideDate),
       hide_signature: Boolean(uiData.hideSignature),
       due_at: emptyToUndefined(uiData.dueAt),
+      created_by: emptyToUndefined(uiData.createdBy),
+      updated_by: emptyToUndefined(uiData.updatedBy),
     })
   },
 }
diff --git a/src/pages/AgendaPage.jsx b/src/pages/AgendaPage.jsx
index de484be..bb3769f 100644
--- a/src/pages/AgendaPage.jsx
+++ b/src/pages/AgendaPage.jsx
@@ -31,6 +31,8 @@ const viewFilters = [
   { label: 'Mês', value: 'Mes' },
 ]
 
+const appointmentTypeOptions = ['Retorno', 'Primeira consulta', 'Exame', 'Avaliação pre-op']
+
 export function AgendaPage({ navigate }) {
   const [modalPatientSearch, setModalPatientSearch] = useState('')
   const [modalDoctorSearch, setModalDoctorSearch] = useState('')
@@ -84,29 +86,35 @@ export function AgendaPage({ navigate }) {
     ),
   ].sort((a, b) => a.localeCompare(b, 'pt-BR'))
   const filteredPatients = (() => {
-    const query = modalPatientSearch.trim().toLowerCase()
+    const query = normalizeSearch(modalPatientSearch)
     if (!query) return patients
 
     return patients.filter((patient) =>
       [patient.name, patient.full_name, patient.nome, patient.cpf, patient.email]
         .filter(Boolean)
         .join(' ')
+        .normalize('NFD')
+        .replace(/[\u0300-\u036f]/g, '')
         .toLowerCase()
         .includes(query),
     )
   })()
   const filteredProfessionals = (() => {
-    const query = modalDoctorSearch.trim().toLowerCase()
+    const query = normalizeSearch(modalDoctorSearch)
     if (!query) return professionals
 
     return professionals.filter((professional) =>
       [professional.name, professional.email, professional.unit]
         .filter(Boolean)
         .join(' ')
+        .normalize('NFD')
+        .replace(/[\u0300-\u036f]/g, '')
         .toLowerCase()
         .includes(query),
     )
   })()
+  const selectedPatient = patients.find((patient) => String(patient.id) === String(form.patientId))
+  const selectedProfessional = professionals.find((professional) => String(professional.id) === String(form.professionalId))
 
   return (
     <div className="mx-auto flex max-w-[1180px] flex-col gap-8 text-[#e5e5e5]">
@@ -318,23 +326,25 @@ export function AgendaPage({ navigate }) {
 
           <DarkField label="Paciente">
             <input
-              className="mb-2 h-10 rounded-md border border-[#404040] bg-[#303030] px-3 text-sm text-[#e5e5e5] outline-none transition placeholder:text-[#737373] focus:border-[#3b82f6]"
-              onChange={(event) => setModalPatientSearch(event.target.value)}
+              className="h-10 rounded-md border border-[#404040] bg-[#303030] px-3 text-sm text-[#e5e5e5] outline-none transition placeholder:text-[#737373] focus:border-[#3b82f6]"
+              onChange={(event) => {
+                setModalPatientSearch(event.target.value)
+                updateForm('patientId', '')
+              }}
               placeholder="Pesquisar paciente"
               type="search"
-              value={modalPatientSearch}
+              value={modalPatientSearch || getPatientLabel(selectedPatient)}
+            />
+            <SearchResults
+              emptyText="Nenhum paciente encontrado."
+              getLabel={getPatientLabel}
+              items={filteredPatients.slice(0, 6)}
+              onSelect={(patient) => {
+                updateForm('patientId', patient.id)
+                setModalPatientSearch(getPatientLabel(patient))
+              }}
+              selectedId={form.patientId}
             />
-            <select
-              className="h-11 rounded-md border border-[#404040] bg-[#303030] px-3 text-sm text-[#e5e5e5] outline-none focus:border-[#3b82f6]"
-              onChange={(event) => updateForm('patientId', event.target.value)}
-              value={form.patientId}
-            >
-              {filteredPatients.map((patient) => (
-                <option key={patient.id} value={patient.id}>
-                  {patient.name || patient.full_name || patient.nome}
-                </option>
-              ))}
-            </select>
           </DarkField>
 
           <div className="grid gap-4 sm:grid-cols-2">
@@ -389,33 +399,42 @@ export function AgendaPage({ navigate }) {
             ) : (
               <>
                 <input
-                  className="mb-2 h-10 rounded-md border border-[#404040] bg-[#303030] px-3 text-sm text-[#e5e5e5] outline-none transition placeholder:text-[#737373] focus:border-[#3b82f6]"
-                  onChange={(event) => setModalDoctorSearch(event.target.value)}
+                  className="h-10 rounded-md border border-[#404040] bg-[#303030] px-3 text-sm text-[#e5e5e5] outline-none transition placeholder:text-[#737373] focus:border-[#3b82f6]"
+                  onChange={(event) => {
+                    setModalDoctorSearch(event.target.value)
+                    updateForm('professionalId', '')
+                  }}
                   placeholder="Pesquisar médico"
                   type="search"
-                  value={modalDoctorSearch}
+                  value={modalDoctorSearch || selectedProfessional?.name || ''}
+                />
+                <SearchResults
+                  emptyText="Nenhum médico encontrado."
+                  getDescription={(professional) => professional.unit || professional.email}
+                  getLabel={(professional) => professional.name}
+                  items={filteredProfessionals.slice(0, 6)}
+                  onSelect={(professional) => {
+                    updateForm('professionalId', professional.id)
+                    setModalDoctorSearch(professional.name)
+                  }}
+                  selectedId={form.professionalId}
                 />
-                <select
-                  className="h-11 rounded-md border border-[#404040] bg-[#303030] px-3 text-sm text-[#e5e5e5] outline-none focus:border-[#3b82f6]"
-                  onChange={(event) => updateForm('professionalId', event.target.value)}
-                  value={form.professionalId}
-                >
-                  {filteredProfessionals.map((professional) => (
-                    <option key={professional.id} value={professional.id}>
-                      {professional.name}
-                    </option>
-                  ))}
-                </select>
               </>
             )}
           </DarkField>
 
           <DarkField label="Tipo de consulta">
-            <input
+            <select
               className="h-11 rounded-md border border-[#404040] bg-[#303030] px-3 text-sm text-[#e5e5e5] outline-none focus:border-[#3b82f6]"
               onChange={(event) => updateForm('type', event.target.value)}
               value={form.type}
-            />
+            >
+              {appointmentTypeOptions.map((type) => (
+                <option key={type} value={type}>
+                  {type}
+                </option>
+              ))}
+            </select>
           </DarkField>
 
           <div className="flex flex-wrap justify-end gap-3 pt-2">
@@ -473,3 +492,44 @@ function DarkModal({ children, onClose, open, title }) {
     </div>
   )
 }
+
+function SearchResults({ emptyText, getDescription, getLabel, items, onSelect, selectedId }) {
+  return (
+    <div className="max-h-44 overflow-y-auto rounded-md border border-[#404040] bg-[#1f1f1f]">
+      {items.length ? (
+        items.map((item) => {
+          const isSelected = String(item.id) === String(selectedId)
+          return (
+            <button
+              className={`block w-full px-3 py-2 text-left text-sm transition ${
+                isSelected ? 'bg-[#3b82f6]/20 text-[#e5e5e5]' : 'text-[#a3a3a3] hover:bg-[#303030] hover:text-[#e5e5e5]'
+              }`}
+              key={item.id}
+              onClick={() => onSelect(item)}
+              type="button"
+            >
+              <span className="block font-semibold">{getLabel(item)}</span>
+              {getDescription?.(item) ? (
+                <span className="mt-0.5 block text-xs text-[#737373]">{getDescription(item)}</span>
+              ) : null}
+            </button>
+          )
+        })
+      ) : (
+        <p className="px-3 py-2 text-xs text-[#737373]">{emptyText}</p>
+      )}
+    </div>
+  )
+}
+
+function getPatientLabel(patient) {
+  return patient?.name || patient?.full_name || patient?.nome || ''
+}
+
+function normalizeSearch(value) {
+  return String(value || '')
+    .normalize('NFD')
+    .replace(/[\u0300-\u036f]/g, '')
+    .trim()
+    .toLowerCase()
+}
diff --git a/src/pages/AuthPages.jsx b/src/pages/AuthPages.jsx
index ef0bf93..82e8903 100644
--- a/src/pages/AuthPages.jsx
+++ b/src/pages/AuthPages.jsx
@@ -3,7 +3,7 @@ import { useState } from 'react'
 import { authRepository } from '../repositories/authRepository.js'
 
 import { BrandLogo } from '../components/Brand.jsx'
-import { FeatureBadge, FeatureCallout } from '../components/FeatureState.jsx'
+import { FeatureCallout } from '../components/FeatureState.jsx'
 import loginClinicImage from '../assets/figma/login-clinic.png'
 
 const mockCredentials = [
@@ -164,7 +164,7 @@ export function LoginPage({ navigate }) {
             {credentialsOpen ? (
               <div className="mb-2 w-[292px] rounded-md border border-white/10 bg-[#0f1b2d] p-2 shadow-2xl">
                 <p className="px-2 pb-1 text-[10px] font-semibold uppercase tracking-wide text-white/40">
-                  Credenciais mockadas
+                  Credenciais de acesso
                 </p>
                 <div className="grid gap-1">
                   {mockCredentials.map((credential) => (
@@ -190,11 +190,10 @@ export function LoginPage({ navigate }) {
             <button
               className="flex h-[29px] items-center gap-1.5 rounded-sm border border-white/10 bg-white/[0.05] px-3 font-mono text-[10px] font-medium leading-[15px] text-white/30 transition hover:text-white/50"
               onClick={() => setCredentialsOpen((current) => !current)}
-              title="Preencher credenciais mockadas"
+              title="Preencher credenciais de acesso"
               type="button"
             >
               dev · credenciais
-              <FeatureBadge className="border-white/20 bg-white/10 text-white/70" status="mock" text="mock" />
               <span aria-hidden="true" className="text-[9px]">
                 {credentialsOpen ? 'v' : '^'}
               </span>
@@ -345,7 +344,7 @@ function AuthLayout({ children, description, title }) {
                 <span className="text-[#3b82f6]">saúde.</span>
               </h1>
               <p className="mt-5 max-w-[360px] text-sm leading-[23px] text-white/60 xl:text-base xl:leading-[26px]">
-                Fluxos de acesso simulados para manter a navegação ponta a ponta sem backend real.
+                Segurança e continuidade para equipes de saúde.
               </p>
             </div>
           </div>
diff --git a/src/pages/MedicalRecordsPage.jsx b/src/pages/MedicalRecordsPage.jsx
index 862c1e0..efc1dbb 100644
--- a/src/pages/MedicalRecordsPage.jsx
+++ b/src/pages/MedicalRecordsPage.jsx
@@ -1,7 +1,8 @@
-import { useMemo, useState } from 'react'
+import { useEffect, useMemo, useState } from 'react'
 
 import { FeatureCallout } from '../components/FeatureState.jsx'
 import { medicalRecordRepository } from '../repositories/medicalRecordRepository.js'
+import { patientRepository } from '../repositories/patientRepository.js'
 
 
 const inputClass =
@@ -12,9 +13,27 @@ const cardClass = 'rounded-2xl border border-[#404040] bg-[#262626] shadow-sm'
 export function MedicalRecordsPage() {
   const recordTypes = medicalRecordRepository.getRecordTypes()
   const [records, setRecords] = useState(() => medicalRecordRepository.getInitialRecords())
+  const [patients, setPatients] = useState([])
   const [search, setSearch] = useState('')
   const [editorOpen, setEditorOpen] = useState(false)
 
+  useEffect(() => {
+    let active = true
+
+    patientRepository
+      .getDirectoryRows()
+      .then((data) => {
+        if (active) setPatients(data || [])
+      })
+      .catch(() => {
+        if (active) setPatients([])
+      })
+
+    return () => {
+      active = false
+    }
+  }, [])
+
   const filteredRecords = useMemo(() => {
     return records.filter((record) => {
       const matchesSearch = [record.patient, record.cid, record.doctor]
@@ -81,6 +100,7 @@ export function MedicalRecordsPage() {
         <RecordEditorModal
           onClose={() => setEditorOpen(false)}
           onSave={handleCreateRecord}
+          patients={patients}
           recordTypes={recordTypes}
         />
       ) : null}
@@ -149,8 +169,10 @@ function IconButton({ label, name }) {
   )
 }
 
-function RecordEditorModal({ onClose, onSave, recordTypes }) {
+function RecordEditorModal({ onClose, onSave, patients, recordTypes }) {
+  const [patientSearch, setPatientSearch] = useState('')
   const [formData, setFormData] = useState({
+    patientId: '',
     patient: '',
     date: '',
     type: 'Primeira Consulta',
@@ -168,6 +190,31 @@ function RecordEditorModal({ onClose, onSave, recordTypes }) {
     setFormData((currentData) => ({ ...currentData, [name]: value }))
   }
 
+  const filteredPatients = (() => {
+    const query = normalizeSearch(patientSearch)
+    if (!query) return patients
+
+    return patients.filter((patient) =>
+      [patient.name, patient.full_name, patient.nome, patient.cpf, patient.document, patient.email]
+        .filter(Boolean)
+        .join(' ')
+        .normalize('NFD')
+        .replace(/[\u0300-\u036f]/g, '')
+        .toLowerCase()
+        .includes(query),
+    )
+  })()
+
+  function selectPatient(patient) {
+    const name = getPatientName(patient)
+    setFormData((currentData) => ({
+      ...currentData,
+      patientId: patient.id,
+      patient: name,
+    }))
+    setPatientSearch(name)
+  }
+
   function handleSubmit(event) {
     event.preventDefault()
     const submitter = event.nativeEvent.submitter
@@ -199,11 +246,36 @@ function RecordEditorModal({ onClose, onSave, recordTypes }) {
             <DarkField label="Paciente">
               <input
                 className={inputClass}
-                name="patient"
-                onChange={updateField}
+                onChange={(event) => {
+                  setPatientSearch(event.target.value)
+                  setFormData((currentData) => ({ ...currentData, patientId: '', patient: '' }))
+                }}
                 placeholder="Buscar paciente..."
-                value={formData.patient}
+                type="search"
+                value={patientSearch || formData.patient}
               />
+              <div className="mt-2 max-h-44 overflow-y-auto rounded-lg border border-[#404040] bg-[#1a1a1a]">
+                {filteredPatients.length ? (
+                  filteredPatients.slice(0, 6).map((patient) => {
+                    const selected = String(patient.id) === String(formData.patientId)
+                    return (
+                      <button
+                        className={`block w-full px-3 py-2 text-left text-sm transition ${
+                          selected ? 'bg-[#3b82f6]/20 text-[#e5e5e5]' : 'text-[#a3a3a3] hover:bg-[#2a2a2a] hover:text-[#e5e5e5]'
+                        }`}
+                        key={patient.id}
+                        onClick={() => selectPatient(patient)}
+                        type="button"
+                      >
+                        <span className="block font-semibold">{getPatientName(patient)}</span>
+                        <span className="mt-0.5 block text-xs text-[#737373]">{patient.cpf || patient.document || patient.email || 'Sem documento'}</span>
+                      </button>
+                    )
+                  })
+                ) : (
+                  <p className="px-3 py-2 text-xs text-[#737373]">Nenhum paciente encontrado.</p>
+                )}
+              </div>
             </DarkField>
             <DarkField label="Data da Consulta">
               <input
@@ -330,6 +402,18 @@ function formatDate(value) {
   return `${day}/${month}/${year}`
 }
 
+function getPatientName(patient) {
+  return patient?.name || patient?.full_name || patient?.nome || ''
+}
+
+function normalizeSearch(value) {
+  return String(value || '')
+    .normalize('NFD')
+    .replace(/[\u0300-\u036f]/g, '')
+    .trim()
+    .toLowerCase()
+}
+
 function RecordIcon({ className = 'size-4', name }) {
   const common = {
     className,
diff --git a/src/pages/PatientsPage.jsx b/src/pages/PatientsPage.jsx
index 4d67eb3..bc8893f 100644
--- a/src/pages/PatientsPage.jsx
+++ b/src/pages/PatientsPage.jsx
@@ -1,9 +1,7 @@
 import { useEffect, useMemo, useState } from 'react'
 
-import { hasCapability, normalizeRole } from '../config/permissions.js'
+import { hasCapability } from '../config/permissions.js'
 import { patientRepository } from '../repositories/patientRepository.js'
-import { professionalRepository } from '../repositories/professionalRepository.js'
-import { profileRepository } from '../repositories/profileRepository.js'
 const ITEMS_PER_PAGE = 25
 
 const darkInput =
@@ -70,11 +68,11 @@ export function PatientsPage({ navigate, role }) {
   const [page, setPage] = useState(1)
 
   useEffect(() => {
-    buildPatientRows(role)
+    buildPatientRows()
       .then((data) => setRows(data))
       .catch((err) => setError(err.message))
       .finally(() => setLoading(false))
-  }, [role])
+  }, [])
 
   const editingPatient = rows.find((patient) => patient.id === editingId)
   const hasAdvancedFilters = city || state || ageMin || ageMax || lastVisitSince
@@ -180,13 +178,13 @@ export function PatientsPage({ navigate, role }) {
 
   try {
     if (isNew) {
-      const [created] = await patientRepository.create(patient)
+      const created = normalizeCreatedPatient(await patientRepository.create(patient))
       const newRow = {
         ...patient,
-        id: created.id,
-        detailId: created.id,
-        name: created.full_name || patient.name,
-        phone: created.phone_mobile || patient.phone,
+        id: created?.id || patient.id,
+        detailId: created?.id || patient.detailId || patient.id,
+        name: created?.full_name || created?.name || patient.name,
+        phone: created?.phone_mobile || created?.phone || patient.phone,
       }
       setRows((currentRows) => [newRow, ...currentRows])
     } else {
@@ -368,14 +366,14 @@ export function PatientsPage({ navigate, role }) {
                             {patient.name}
                           </span>
                           <span className="mt-0.5 block whitespace-normal break-words text-xs text-[#a3a3a3]">
-                            {patient.insurance || 'Sem convenio'} {patient.vip ? ' | VIP' : ''}
+                            {patient.insurance || missingValue('Convênio')} {patient.vip ? ' | VIP' : ''}
                           </span>
                         </span>
                       </button>
                     </td>
-                    <td className="px-6 py-4 align-top whitespace-normal break-words text-[#a3a3a3]">{patient.phone}</td>
-                    <td className="px-6 py-4 align-top whitespace-normal break-words text-[#a3a3a3]">{patient.city}</td>
-                    <td className="px-6 py-4 align-top text-[#a3a3a3]">{patient.state}</td>
+                    <td className="px-6 py-4 align-top whitespace-normal break-words text-[#a3a3a3]">{patient.phone || missingValue('Telefone')}</td>
+                    <td className="px-6 py-4 align-top whitespace-normal break-words text-[#a3a3a3]">{patient.city || missingValue('Cidade')}</td>
+                    <td className="px-6 py-4 align-top text-[#a3a3a3]">{patient.state || missingValue('Estado')}</td>
                     <td className="px-6 py-4 align-top whitespace-normal break-words text-[#a3a3a3]">{patient.lastVisit || 'Ainda não houve atendimento'}</td>
                     <td className="px-6 py-4 align-top whitespace-normal break-words text-[#a3a3a3]">{patient.nextVisit || 'Nenhum atendimento agendado'}</td>
                     <td className="relative sticky right-0 bg-[#262626] px-6 py-4 text-right shadow-[-10px_0_12px_-12px_rgba(0,0,0,0.75)]">
@@ -398,7 +396,7 @@ export function PatientsPage({ navigate, role }) {
                             onClick={() => setOpenMenuId(null)}
                             type="button"
                           />
-                          <div className="absolute right-4 top-12 z-50 w-48 rounded-lg border border-[#404040] bg-[#303030] py-1 text-left shadow-lg">
+                          <div className="absolute right-4 top-12 z-50 w-48 rounded-md border border-[#404040] bg-[#262626] p-1 text-left shadow-lg">
                             <ActionItem icon="file" label="Ver detalhes" onClick={() => openDetail(patient)} />
                             {canEditPatients ? <ActionItem icon="edit" label="Editar" onClick={() => openForm(patient.id)} /> : null}
                             <ActionItem
@@ -870,8 +868,8 @@ export function PatientDetailPage({ navigate, patient, role }) {
       </header>
 
       <section className="grid gap-4 md:grid-cols-2 xl:grid-cols-4">
-        <SummaryTile label="Idade" value={`${localPatient.age} anos`} />
-        <SummaryTile label="Risco" value={localPatient.risk} tone={riskColor(localPatient.risk)} />
+        <SummaryTile label="Idade" value={localPatient.age ? `${localPatient.age} anos` : missingValue('Idade')} />
+        <SummaryTile label="Risco" value={localPatient.risk || missingValue('Risco')} tone={localPatient.risk ? riskColor(localPatient.risk) : null} />
         <SummaryTile label="Última consulta" value={localPatient.lastVisit || 'Ainda não houve atendimento'} />
         <SummaryTile label="Próxima consulta" value={localPatient.nextVisit || 'Nenhum atendimento agendado'} />
       </section>
@@ -1197,11 +1195,15 @@ function InfoRow({ label, value }) {
   return (
     <div>
       <dt className="font-semibold text-[#737373]">{label}</dt>
-      <dd className="mt-1 text-[#e5e5e5]">{value || 'Não informado'}</dd>
+      <dd className="mt-1 text-[#e5e5e5]">{value || missingValue(label)}</dd>
     </div>
   )
 }
 
+function missingValue(label) {
+  return `${label} não informado`
+}
+
 function formatDisplayDate(value) {
   if (!value) return ''
   const [year, month, day] = String(value).split('-')
@@ -1296,8 +1298,8 @@ function PageButton({ children, disabled, onClick }) {
 function ActionItem({ danger = false, icon, label, onClick }) {
   return (
     <button
-      className={`flex w-full items-center gap-2 px-4 py-2 text-sm transition ${
-        danger ? 'text-[#ef4444] hover:bg-[#ef4444]/10' : 'text-[#e5e5e5] hover:bg-[#333333]'
+      className={`flex w-full items-center gap-2 rounded-sm px-3 py-2 text-left text-sm font-medium transition ${
+        danger ? 'text-[#f87171] hover:bg-[#303030]' : 'text-[#e5e5e5] hover:bg-[#303030]'
       }`}
       onClick={onClick}
       type="button"
@@ -1620,22 +1622,13 @@ function PatientIcon({ className = 'size-4', name }) {
   )
 }
 
-async function buildPatientRows(role) {
-  if (normalizeRole(role) !== 'medico') {
-    return patientRepository.getDirectoryRows()
-  }
+async function buildPatientRows() {
+  return patientRepository.getDirectoryRows()
+}
 
-  const [profile, professionals] = await Promise.all([
-    profileRepository.getCurrentUserProfile(),
-    professionalRepository.getAll(),
-  ])
-  const currentProfessional = professionalRepository.resolveCurrentProfessional(profile, professionals)
-
-  if (!currentProfessional?.id) {
-    throw new Error('Não foi possível vincular o médico logado a um profissional da base.')
-  }
-
-  return patientRepository.getDirectoryRows({ doctorId: currentProfessional.id })
+function normalizeCreatedPatient(payload) {
+  if (Array.isArray(payload)) return payload[0] || null
+  return payload?.patient || payload?.data || payload?.created || payload || null
 }
 
 function uniqueSlug(value, existingIds) {
diff --git a/src/pages/ReportsPage.jsx b/src/pages/ReportsPage.jsx
index 00be430..eb629f0 100644
--- a/src/pages/ReportsPage.jsx
+++ b/src/pages/ReportsPage.jsx
@@ -37,6 +37,7 @@ const cardClass = 'rounded-2xl border border-[#404040] bg-[#262626] shadow-sm'
 
 const emptyEditor = {
   id: null,
+  orderNumber: '',
   patientId: '',
   status: 'draft',
   exam: '',
@@ -242,6 +243,7 @@ export function ReportsPage({ role }) {
   function openEdit(report) {
     setEditor({
       id: report.id,
+      orderNumber: report.orderNumber,
       patientId: String(report.patientId || ''),
       status: report.status,
       exam: report.exam,
@@ -264,6 +266,7 @@ export function ReportsPage({ role }) {
     setSaving(true)
 
     const payload = {
+      orderNumber: editor.id ? editor.orderNumber : `REL-${Date.now()}`,
       patientId: editor.patientId,
       status: editor.status,
       exam: editor.exam,
@@ -276,6 +279,8 @@ export function ReportsPage({ role }) {
       hideDate: editor.hideDate,
       hideSignature: editor.hideSignature,
       dueAt: editor.dueAt ? new Date(editor.dueAt).toISOString() : '',
+      createdBy: editor.id ? undefined : viewerProfile?.id || currentProfessional?.userId || currentProfessional?.id || undefined,
+      updatedBy: viewerProfile?.id || currentProfessional?.userId || currentProfessional?.id || undefined,
     }
 
     try {
@@ -519,7 +524,11 @@ function ReportRow({ onEdit, onView, report }) {
 }
 
 function ReportEditorModal({ editor, onChange, onClose, onSave, patientOptions, professionalOptions, saving }) {
+  const [requesterSearch, setRequesterSearch] = useState(editor.requestedBy || '')
   const isValid = Boolean(editor.patientId)
+  const filteredRequesterOptions = professionalOptions
+    .filter((professional) => normalizeSearch(professional.name).includes(normalizeSearch(requesterSearch)))
+    .slice(0, 6)
 
   function updateField(field, value) {
     onChange((current) => ({ ...current, [field]: value }))
@@ -573,19 +582,39 @@ function ReportEditorModal({ editor, onChange, onClose, onSave, patientOptions,
               </DarkField>
 
               <DarkField label="Solicitante">
-                <div>
+                <div className="space-y-2">
                   <input
                     className={inputClass}
-                    list="report-requested-by-suggestions"
-                    onChange={(event) => updateField('requestedBy', event.target.value)}
-                    placeholder="Nome do solicitante"
-                    value={editor.requestedBy}
+                    onChange={(event) => {
+                      setRequesterSearch(event.target.value)
+                      updateField('requestedBy', event.target.value)
+                    }}
+                    placeholder="Pesquisar médico"
+                    type="search"
+                    value={requesterSearch}
                   />
-                  <datalist id="report-requested-by-suggestions">
-                    {professionalOptions.map((professional) => (
-                      <option key={professional.id} value={professional.name} />
-                    ))}
-                  </datalist>
+                  <div className="max-h-36 overflow-y-auto rounded-md border border-[#404040] bg-[#1a1a1a] p-1">
+                    {filteredRequesterOptions.length ? (
+                      filteredRequesterOptions.map((professional) => (
+                        <button
+                          className={`flex w-full items-center justify-between gap-3 rounded-sm px-3 py-2 text-left text-sm font-medium transition hover:bg-[#303030] ${
+                            editor.requestedBy === professional.name ? 'text-[#51a2ff]' : 'text-[#e5e5e5]'
+                          }`}
+                          key={professional.id || professional.createdByValue || professional.name}
+                          onClick={() => {
+                            setRequesterSearch(professional.name)
+                            updateField('requestedBy', professional.name)
+                          }}
+                          type="button"
+                        >
+                          <span className="truncate">{professional.name}</span>
+                          {editor.requestedBy === professional.name ? <ReportIcon className="size-3.5" name="check" /> : null}
+                        </button>
+                      ))
+                    ) : (
+                      <p className="px-3 py-2 text-sm text-[#a3a3a3]">Nenhum médico encontrado.</p>
+                    )}
+                  </div>
                 </div>
               </DarkField>
             </div>
@@ -632,7 +661,6 @@ function ReportEditorModal({ editor, onChange, onClose, onSave, patientOptions,
               <textarea
                 className={`${textareaClass} min-h-72`}
                 onChange={(event) => updateField('contentHtml', event.target.value)}
-                placeholder="Complemento em texto simples"
                 value={editor.contentHtml}
               />
             </DarkField>
@@ -698,9 +726,19 @@ function ReportViewModal({ onClose, report }) {
             <h2 className="text-lg font-bold text-[#e5e5e5]">Relatório</h2>
             <p className="mt-1 text-xs text-[#a3a3a3]">{report.orderNumber || 'Sem número'} </p>
           </div>
-          <button className="rounded-lg p-1.5 transition hover:bg-[#2a2a2a]" onClick={onClose} type="button">
-            <ReportIcon className="size-4 text-[#a3a3a3]" name="x" />
-          </button>
+          <div className="flex items-center gap-2">
+            <button
+              className="inline-flex h-9 items-center gap-2 rounded-lg border border-[#404040] bg-[#1a1a1a] px-3 text-xs font-semibold text-[#e5e5e5] transition hover:bg-[#2a2a2a]"
+              onClick={() => printReportAsPdf(report, currentStatus)}
+              type="button"
+            >
+              <ReportIcon className="size-4" name="print" />
+              Imprimir PDF
+            </button>
+            <button className="rounded-lg p-1.5 transition hover:bg-[#2a2a2a]" onClick={onClose} type="button">
+              <ReportIcon className="size-4 text-[#a3a3a3]" name="x" />
+            </button>
+          </div>
         </div>
 
         <div className="flex-1 overflow-y-auto p-6">
@@ -846,6 +884,94 @@ function uniqueValues(values) {
   return [...new Set(values.map((value) => String(value || '').trim()).filter(Boolean))]
 }
 
+function normalizeSearch(value) {
+  return String(value || '')
+    .normalize('NFD')
+    .replace(/[\u0300-\u036f]/g, '')
+    .trim()
+    .toLowerCase()
+}
+
+function printReportAsPdf(report, status) {
+  const printWindow = window.open('', '_blank', 'noopener,noreferrer,width=900,height=1100')
+
+  if (!printWindow) {
+    window.print()
+    return
+  }
+
+  printWindow.document.write(`
+    <!doctype html>
+    <html lang="pt-BR">
+      <head>
+        <meta charset="utf-8" />
+        <title>Relatório ${escapeHtml(report.orderNumber || '')}</title>
+        <style>
+          * { box-sizing: border-box; }
+          body { color: #171717; font-family: Arial, sans-serif; margin: 40px; }
+          h1 { font-size: 24px; margin: 0 0 4px; }
+          .muted { color: #525252; font-size: 12px; }
+          .grid { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 24px; }
+          .box { border: 1px solid #d4d4d4; border-radius: 8px; padding: 12px; }
+          .label { color: #525252; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
+          .value { font-size: 13px; margin-top: 6px; white-space: pre-wrap; }
+          .section { margin-top: 20px; }
+          @media print { body { margin: 24mm; } button { display: none; } }
+        </style>
+      </head>
+      <body>
+        <h1>Relatório</h1>
+        <p class="muted">${escapeHtml(report.orderNumber || 'Sem número')}</p>
+        <div class="grid">
+          ${printDetail('Paciente', report.patientName)}
+          ${printDetail('Solicitante', report.requestedBy || '-')}
+          ${printDetail('Criado em', formatDate(report.createdAt))}
+          ${printDetail('Criado por', report.createdByName)}
+          ${printDetail('Status', status.label)}
+          ${printDetail('Prazo', formatDateTime(report.dueAt))}
+        </div>
+        <div class="grid">
+          ${printDetail('Exame', report.exam || '-')}
+          ${printDetail('CID-10', report.cidCode || '-')}
+        </div>
+        <div class="section box">
+          <p class="label">Diagnóstico</p>
+          <p class="value">${escapeHtml(report.diagnosis || '-')}</p>
+        </div>
+        <div class="section box">
+          <p class="label">Conclusão</p>
+          <p class="value">${escapeHtml(report.conclusion || '-')}</p>
+        </div>
+        <div class="section box">
+          <p class="label">Complemento</p>
+          <p class="value">${escapeHtml(report.contentHtml || 'Nenhum complemento informado.')}</p>
+        </div>
+      </body>
+    </html>
+  `)
+  printWindow.document.close()
+  printWindow.focus()
+  printWindow.print()
+}
+
+function printDetail(label, value) {
+  return `
+    <div class="box">
+      <p class="label">${escapeHtml(label)}</p>
+      <p class="value">${escapeHtml(value || '-')}</p>
+    </div>
+  `
+}
+
+function escapeHtml(value) {
+  return String(value ?? '')
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#039;')
+}
+
 function ReportIcon({ className = 'size-4', name }) {
   const common = {
     className,
@@ -924,6 +1050,24 @@ function ReportIcon({ className = 'size-4', name }) {
     )
   }
 
+  if (name === 'print') {
+    return (
+      <svg {...common}>
+        <path d="M7 8V4h10v4" />
+        <path d="M7 17H5a2 2 0 0 1-2-2v-4a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2v4a2 2 0 0 1-2 2h-2" />
+        <path d="M7 14h10v7H7zM17 12h.01" />
+      </svg>
+    )
+  }
+
+  if (name === 'check') {
+    return (
+      <svg {...common}>
+        <path d="m5 12 4 4L19 6" />
+      </svg>
+    )
+  }
+
   return (
     <svg {...common}>
       <path d="m6 9 6 6 6-6" />
diff --git a/src/pages/SettingsPage.jsx b/src/pages/SettingsPage.jsx
index 5579503..40ae292 100644
--- a/src/pages/SettingsPage.jsx
+++ b/src/pages/SettingsPage.jsx
@@ -2,6 +2,7 @@ import { useState } from 'react'
 
 import { FeatureCallout } from '../components/FeatureState.jsx'
 import { settingsRepository } from '../repositories/settingsRepository.js'
+import { getStoredTheme, setStoredTheme } from '../utils/theme.js'
 
 
 const cardClass = 'rounded-2xl border border-[#404040] bg-[#262626] shadow-sm'
@@ -65,11 +66,15 @@ export function SettingsPage() {
 }
 
 function AppearanceSection() {
-  const [theme, setTheme] = useState('dark')
+  const [theme, setTheme] = useState(() => getStoredTheme())
   const [compact, setCompact] = useState(false)
   const [contrast, setContrast] = useState(false)
   const [animations, setAnimations] = useState(true)
 
+  function handleThemeChange(nextTheme) {
+    setTheme(setStoredTheme(nextTheme))
+  }
+
   return (
     <SectionFrame description="Personalize a interface do MediConnect." title="Aparência">
       <div className="mb-8">
@@ -84,7 +89,7 @@ function AppearanceSection() {
                 theme === item.id ? 'border-[#3b82f6] bg-[#3b82f6]/5 shadow-md shadow-[#3b82f6]/20' : 'border-[#404040] bg-[#262626] hover:border-[#3b82f6]/40'
               }`}
               key={item.id}
-              onClick={() => setTheme(item.id)}
+              onClick={() => handleThemeChange(item.id)}
               type="button"
             >
               <span className={`mb-3 flex h-20 flex-col gap-1.5 overflow-hidden rounded-xl border border-[#404040] p-2 ${item.preview}`}>
diff --git a/src/repositories/analyticsRepository.js b/src/repositories/analyticsRepository.js
index f9a0f3a..1c337fd 100644
--- a/src/repositories/analyticsRepository.js
+++ b/src/repositories/analyticsRepository.js
@@ -12,12 +12,12 @@ export const analyticsRepository = {
   getDashboardData() {
     return {
       absenteeismData: [
-        { month: 'Out', taxa: 18, meta: 15 },
-        { month: 'Nov', taxa: 16, meta: 15 },
-        { month: 'Dez', taxa: 22, meta: 15 },
-        { month: 'Jan', taxa: 14, meta: 15 },
-        { month: 'Fev', taxa: 12, meta: 15 },
-        { month: 'Mar', taxa: 14.2, meta: 15 },
+        { month: 'Out/2025', taxa: 18, meta: 15 },
+        { month: 'Nov/2025', taxa: 16, meta: 15 },
+        { month: 'Dez/2025', taxa: 22, meta: 15 },
+        { month: 'Jan/2026', taxa: 14, meta: 15 },
+        { month: 'Fev/2026', taxa: 12, meta: 15 },
+        { month: 'Mar/2026', taxa: 14.2, meta: 15 },
       ],
       consultationsData: [
         { month: 'Out', total: 380, realizadas: 312 },
diff --git a/src/repositories/authRepository.js b/src/repositories/authRepository.js
index a94e5cf..151f148 100644
--- a/src/repositories/authRepository.js
+++ b/src/repositories/authRepository.js
@@ -8,6 +8,7 @@ import {
   hasAuthenticatedSession,
   saveAuthSession,
 } from '../config/api.js'
+import { translateErrorMessage } from './repositoryUtils.js'
 
 export const authRepository = {
   async login({ email, password }) {
@@ -120,5 +121,5 @@ function shouldFallback(response) {
 
 async function getResponseError(response, fallbackMessage) {
   const error = await response.json().catch(() => ({}))
-  return error.error_description || error.msg || error.message || error.error || fallbackMessage
+  return translateErrorMessage(error.error_description || error.msg || error.message || error.error || fallbackMessage)
 }
diff --git a/src/repositories/patientRepository.js b/src/repositories/patientRepository.js
index 7327401..45cea0e 100644
--- a/src/repositories/patientRepository.js
+++ b/src/repositories/patientRepository.js
@@ -1,10 +1,11 @@
 import { apiConfig, getAuthenticatedHeaders } from '../config/api.js'
+import { getResponseError } from './repositoryUtils.js'
 
 export const patientRepository = {
   // 1. Listar pacientes
   async getAll() {
     const response = await fetch(`${apiConfig.restUrl}/patients?select=*`, { headers: getAuthenticatedHeaders() })
-    if (!response.ok) throw new Error('Erro ao buscar pacientes')
+    if (!response.ok) throw new Error(await getResponseError(response, 'Erro ao buscar pacientes.'))
     return response.json()
   },
 
@@ -19,7 +20,7 @@ export const patientRepository = {
 
   async getDirectoryRows({ doctorId } = {}) {
     const [patients, appointments] = await Promise.all([
-      this.getAll().catch(() => []),
+      this.getAll(),
       getAppointments({ doctorId }).catch(() => []),
     ])
 
@@ -48,9 +49,11 @@ export const patientRepository = {
     })
 
     if (!response.ok) {
-      const error = await response.json().catch(() => ({}))
-      console.error('Erro da API ao criar paciente:', error)
-      throw new Error(error.message || error.hint || JSON.stringify(error))
+      if ([401, 403].includes(response.status)) {
+        return this.createWithValidation(data)
+      }
+
+      throw new Error(await getResponseError(response, 'Erro ao criar paciente.'))
     }
 
     return response.json()
@@ -74,8 +77,7 @@ export const patientRepository = {
     })
 
     if (!response.ok) {
-      const error = await response.json().catch(() => ({}))
-      throw new Error(error.message || 'Erro ao criar paciente com validação')
+      throw new Error(await getResponseError(response, 'Erro ao criar paciente com validação.'))
     }
 
     return response.json()
@@ -97,7 +99,7 @@ export const patientRepository = {
       body: JSON.stringify(body),
     })
 
-    if (!response.ok) throw new Error('Erro ao atualizar paciente')
+    if (!response.ok) throw new Error(await getResponseError(response, 'Erro ao atualizar paciente.'))
     return response.json()
   },
 
@@ -108,7 +110,7 @@ export const patientRepository = {
       headers: getAuthenticatedHeaders(),
     })
 
-    if (!response.ok) throw new Error('Erro ao deletar paciente')
+    if (!response.ok) throw new Error(await getResponseError(response, 'Erro ao deletar paciente.'))
     return true
   },
 }
diff --git a/src/repositories/reportRepository.js b/src/repositories/reportRepository.js
index 02fbbec..d669059 100644
--- a/src/repositories/reportRepository.js
+++ b/src/repositories/reportRepository.js
@@ -39,18 +39,28 @@ export const reportRepository = {
   },
 
   async create(uiData) {
-    const response = await fetch(`${apiConfig.restUrl}/reports`, {
-      method: 'POST',
-      headers: getAuthenticatedHeaders({ Prefer: 'return=representation' }),
-      body: JSON.stringify(reportMapper.toApi(uiData)),
-    })
+    let lastResponse = null
 
-    if (!response.ok) {
-      throw new Error(await getResponseError(response, 'Falha ao criar relatório médico.'))
+    for (const payload of buildCreatePayloads(reportMapper.toApi(uiData))) {
+      const response = await fetch(`${apiConfig.restUrl}/reports`, {
+        method: 'POST',
+        headers: getAuthenticatedHeaders({ Prefer: 'return=representation' }),
+        body: JSON.stringify(payload),
+      })
+
+      if (response.ok) {
+        const data = await response.json()
+        return reportMapper.toUi(normalizeItem(data))
+      }
+
+      lastResponse = response
+
+      if (response.status !== 400) {
+        break
+      }
     }
 
-    const data = await response.json()
-    return reportMapper.toUi(normalizeItem(data))
+    throw new Error(await getResponseError(lastResponse, 'Falha ao criar relatório médico.'))
   },
 
   async update(id, uiData) {
@@ -68,3 +78,38 @@ export const reportRepository = {
     return reportMapper.toUi(normalizeItem(data))
   },
 }
+
+function buildCreatePayloads(payload) {
+  return uniquePayloads([
+    omitFields(payload, ['order_number', 'created_by', 'updated_by']),
+    omitFields(payload, ['order_number', 'created_by', 'updated_by', 'content_json']),
+    omitFields(payload, ['order_number', 'created_by', 'updated_by', 'content_json', 'hide_date', 'hide_signature', 'due_at']),
+    pickFields(payload, ['patient_id', 'status', 'exam', 'requested_by', 'cid_code', 'diagnosis', 'conclusion', 'content_html']),
+    payload,
+  ])
+}
+
+function omitFields(payload, fields) {
+  return Object.fromEntries(
+    Object.entries(payload).filter(([field]) => !fields.includes(field)),
+  )
+}
+
+function pickFields(payload, fields) {
+  return Object.fromEntries(
+    fields
+      .filter((field) => payload[field] !== undefined)
+      .map((field) => [field, payload[field]]),
+  )
+}
+
+function uniquePayloads(payloads) {
+  const seen = new Set()
+
+  return payloads.filter((payload) => {
+    const signature = JSON.stringify(payload)
+    if (seen.has(signature)) return false
+    seen.add(signature)
+    return true
+  })
+}
diff --git a/src/repositories/repositoryUtils.js b/src/repositories/repositoryUtils.js
index 3d98ddc..5c811b9 100644
--- a/src/repositories/repositoryUtils.js
+++ b/src/repositories/repositoryUtils.js
@@ -23,7 +23,7 @@ export async function fetchJsonWithFallback(requests, fallbackMessage) {
   }
 
   if (lastError && !lastResponse) {
-    throw new Error(lastError.message || fallbackMessage)
+    throw new Error(translateErrorMessage(lastError.message || fallbackMessage))
   }
 
   throw new Error(await getResponseError(lastResponse, fallbackMessage))
@@ -54,7 +54,7 @@ export async function getResponseError(response, fallbackMessage) {
 
   const text = await response.text().catch(() => '')
   const error = parseErrorBody(text)
-  const message =
+  const message = translateErrorMessage(
     error.error_description ||
     error.msg ||
     error.message ||
@@ -62,11 +62,50 @@ export async function getResponseError(response, fallbackMessage) {
     error.details ||
     error.hint ||
     text ||
-    fallbackMessage
+    fallbackMessage,
+  )
 
   return response.status ? `${fallbackMessage} (${response.status}): ${message}` : message
 }
 
+export function translateErrorMessage(message) {
+  const rawMessage = String(message || '').trim()
+  const normalized = rawMessage.toLowerCase()
+
+  if (!rawMessage) return 'Erro inesperado.'
+  if (isPortugueseMessage(rawMessage)) return rawMessage
+
+  const translations = [
+    [/failed to fetch|networkerror|load failed|network request failed/, 'Não foi possível conectar ao servidor. Verifique sua conexão e tente novamente.'],
+    [/invalid login credentials|invalid credentials/, 'E-mail ou senha inválidos.'],
+    [/email not confirmed/, 'E-mail ainda não confirmado. Verifique sua caixa de entrada.'],
+    [/user already registered|already registered/, 'Este e-mail já está cadastrado.'],
+    [/user not found/, 'Usuário não encontrado.'],
+    [/jwt expired|invalid jwt|jwt malformed|invalid token|token is expired/, 'Sessão expirada. Faça login novamente.'],
+    [/missing required parameters?/, 'Parâmetros obrigatórios não foram enviados.'],
+    [/duplicate key value violates unique constraint/, 'Já existe um registro com essas informações.'],
+    [/new row violates row-level security policy|row-level security policy|permission denied/, 'Você não tem permissão para realizar esta ação.'],
+    [/violates foreign key constraint/, 'Não foi possível salvar porque há um vínculo obrigatório ausente ou inválido.'],
+    [/null value in column "([^"]+)".*violates not-null constraint/, 'Campo obrigatório não preenchido.'],
+    [/invalid input value for enum ([^:]+): "([^"]+)"/, 'Valor inválido para uma opção do sistema.'],
+    [/invalid input syntax for type uuid/, 'Identificador inválido enviado para a API.'],
+    [/relation .* does not exist/, 'Recurso da API não encontrado.'],
+    [/function .* does not exist/, 'Endpoint da API não encontrado.'],
+    [/cors|preflight/, 'A API bloqueou a requisição por configuração de CORS.'],
+  ]
+
+  for (const [pattern, translation] of translations) {
+    if (pattern.test(normalized)) return translation
+  }
+
+  return rawMessage
+}
+
+function isPortugueseMessage(message) {
+  return /[ãõáéíóúâêôç]/i.test(message) ||
+    /\b(erro|falha|não|nao|usuário|usuario|senha|campo|obrigatório|obrigatorio|sessão|sessao)\b/i.test(message)
+}
+
 function shouldFallback(response) {
   return [404, 405].includes(response.status)
 }
diff --git a/src/utils/theme.js b/src/utils/theme.js
new file mode 100644
index 0000000..cc4a2b3
--- /dev/null
+++ b/src/utils/theme.js
@@ -0,0 +1,27 @@
+export const THEME_STORAGE_KEY = 'mediconnect.theme'
+
+export function getStoredTheme() {
+  if (typeof window === 'undefined') return 'dark'
+
+  const storedTheme = window.localStorage.getItem(THEME_STORAGE_KEY)
+  return storedTheme === 'light' ? 'light' : 'dark'
+}
+
+export function applyTheme(theme) {
+  if (typeof document === 'undefined') return
+
+  const normalizedTheme = theme === 'light' ? 'light' : 'dark'
+  document.documentElement.dataset.theme = normalizedTheme
+  document.documentElement.style.colorScheme = normalizedTheme
+}
+
+export function setStoredTheme(theme) {
+  const normalizedTheme = theme === 'light' ? 'light' : 'dark'
+
+  if (typeof window !== 'undefined') {
+    window.localStorage.setItem(THEME_STORAGE_KEY, normalizedTheme)
+  }
+
+  applyTheme(normalizedTheme)
+  return normalizedTheme
+}
diff --git a/vercel.json b/vercel.json
new file mode 100644
index 0000000..1323cda
--- /dev/null
+++ b/vercel.json
@@ -0,0 +1,8 @@
+{
+  "rewrites": [
+    {
+      "source": "/(.*)",
+      "destination": "/index.html"
+    }
+  ]
+}