/* ============================================================
   Sistema de Oficina Mecânica — Estilos Globais
   Mobile-First | Azul, Cinza, Branco
   ============================================================ */

/* --- Variáveis CSS --- */
:root {
  --azul-primario:   #1565C0;
  --azul-escuro:     #0D47A1;
  --azul-claro:      #1976D2;
  --azul-suave:      #E3F2FD;
  --azul-medio:      #BBDEFB;
  --cinza-escuro:    #263238;
  --cinza-medio:     #546E7A;
  --cinza-claro:     #ECEFF1;
  --cinza-borda:     #CFD8DC;
  --branco:          #FFFFFF;
  --vermelho:        #D32F2F;
  --verde:           #2E7D32;
  --amarelo:         #F9A825;
  --sombra-leve:     0 2px 8px rgba(0,0,0,0.10);
  --sombra-media:    0 4px 16px rgba(0,0,0,0.14);
  --sombra-forte:    0 8px 32px rgba(0,0,0,0.18);
  --raio:            12px;
  --raio-btn:        8px;
  --transicao:       0.25s ease;
  --fonte:           'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

/* --- Reset e Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--fonte);
  background: var(--cinza-claro);
  color: var(--cinza-escuro);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--azul-claro); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

/* --- Tipografia --- */
h1 { font-size: 1.6rem; font-weight: 700; line-height: 1.2; }
h2 { font-size: 1.3rem; font-weight: 600; line-height: 1.3; }
h3 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 0.95rem; }

/* --- Layout Principal --- */
.app-container {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--branco);
  position: relative;
}

/* --- Header / Navbar --- */
.navbar {
  background: var(--azul-primario);
  color: var(--branco);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--sombra-leve);
}
.navbar-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-title svg { width: 24px; height: 24px; fill: var(--branco); }
.navbar-actions { display: flex; gap: 8px; align-items: center; }
.btn-icon {
  background: transparent;
  border: none;
  color: var(--branco);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  transition: background var(--transicao);
}
.btn-icon:hover { background: rgba(255,255,255,0.15); }
.btn-icon svg { width: 22px; height: 22px; fill: var(--branco); }

/* --- Conteúdo da Página --- */
.page-content {
  padding: 16px;
  padding-bottom: 80px;
}

/* --- Cards --- */
.card {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra-leve);
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--cinza-borda);
}
.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--cinza-claro);
}
.card-header svg { width: 20px; height: 20px; fill: var(--azul-primario); flex-shrink: 0; }
.card-header h2 { font-size: 1rem; color: var(--cinza-escuro); }
.card-title { font-size: 0.85rem; color: var(--cinza-medio); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }

/* --- Botões --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border: none;
  border-radius: var(--raio-btn);
  font-family: var(--fonte);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transicao);
  text-align: center;
  min-height: 50px;
  width: 100%;
  -webkit-tap-highlight-color: transparent;
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn-primary {
  background: var(--azul-primario);
  color: var(--branco);
  box-shadow: 0 3px 10px rgba(21,101,192,0.35);
}
.btn-primary:hover, .btn-primary:focus { background: var(--azul-escuro); box-shadow: 0 4px 14px rgba(21,101,192,0.45); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary {
  background: var(--cinza-claro);
  color: var(--cinza-escuro);
  border: 1px solid var(--cinza-borda);
}
.btn-secondary:hover { background: var(--cinza-borda); }
.btn-success {
  background: var(--verde);
  color: var(--branco);
  box-shadow: 0 3px 10px rgba(46,125,50,0.30);
}
.btn-success:hover { background: #1B5E20; }
.btn-danger {
  background: var(--vermelho);
  color: var(--branco);
}
.btn-danger:hover { background: #B71C1C; }
.btn-outline {
  background: transparent;
  color: var(--azul-primario);
  border: 2px solid var(--azul-primario);
}
.btn-outline:hover { background: var(--azul-suave); }
.btn-sm { padding: 8px 14px; font-size: 0.875rem; min-height: 38px; }
.btn-lg { padding: 18px 24px; font-size: 1.1rem; min-height: 58px; border-radius: 10px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* --- Formulários --- */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cinza-medio);
  margin-bottom: 6px;
}
.form-label .obrigatorio { color: var(--vermelho); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--cinza-borda);
  border-radius: var(--raio-btn);
  font-family: var(--fonte);
  font-size: 1rem;
  color: var(--cinza-escuro);
  background: var(--branco);
  transition: border-color var(--transicao), box-shadow var(--transicao);
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--azul-primario);
  box-shadow: 0 0 0 3px rgba(21,101,192,0.12);
}
.form-control::placeholder { color: #90A4AE; }
.form-control.erro { border-color: var(--vermelho); }
.form-error { font-size: 0.8rem; color: var(--vermelho); margin-top: 4px; display: none; }
.form-error.visivel { display: block; }

select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%23546E7A' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

/* Checkbox personalizado */
.checkbox-group { display: flex; flex-direction: column; gap: 10px; }
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1.5px solid var(--cinza-borda);
  border-radius: var(--raio-btn);
  cursor: pointer;
  transition: all var(--transicao);
  user-select: none;
}
.checkbox-item:hover { border-color: var(--azul-primario); background: var(--azul-suave); }
.checkbox-item input[type="checkbox"] { display: none; }
.checkbox-custom {
  width: 22px; height: 22px;
  border: 2px solid var(--cinza-borda);
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--transicao);
  background: var(--branco);
}
.checkbox-item input:checked ~ .checkbox-custom {
  background: var(--azul-primario);
  border-color: var(--azul-primario);
}
.checkbox-custom::after {
  content: '';
  width: 6px; height: 10px;
  border: 2px solid var(--branco);
  border-top: none; border-left: none;
  transform: rotate(45deg) translateY(-1px);
  display: none;
}
.checkbox-item input:checked ~ .checkbox-custom::after { display: block; }
.checkbox-label { font-size: 0.95rem; color: var(--cinza-escuro); }
.checkbox-item input:checked ~ .checkbox-label { color: var(--azul-primario); font-weight: 600; }

/* --- Alertas / Mensagens --- */
.alert {
  padding: 12px 16px;
  border-radius: var(--raio-btn);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert svg { width: 18px; height: 18px; flex-shrink: 0; }
.alert-erro   { background: #FFEBEE; color: var(--vermelho); border: 1px solid #FFCDD2; }
.alert-sucesso { background: #E8F5E9; color: var(--verde);   border: 1px solid #C8E6C9; }
.alert-info   { background: var(--azul-suave); color: var(--azul-primario); border: 1px solid var(--azul-medio); }

/* --- Loading Spinner --- */
.spinner-overlay {
  position: fixed; inset: 0;
  background: rgba(255,255,255,0.85);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 9999;
  gap: 16px;
}
.spinner-overlay.oculto { display: none; }
.spinner {
  width: 44px; height: 44px;
  border: 4px solid var(--azul-medio);
  border-top-color: var(--azul-primario);
  border-radius: 50%;
  animation: girar 0.8s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }
.spinner-texto { font-size: 0.9rem; color: var(--cinza-medio); font-weight: 500; }

/* --- Barra de Progresso --- */
.progress-container { margin-bottom: 20px; }
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--cinza-medio);
  margin-bottom: 6px;
  font-weight: 600;
}
.progress-bar {
  height: 8px;
  background: var(--cinza-borda);
  border-radius: 99px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--azul-claro), var(--azul-primario));
  border-radius: 99px;
  transition: width 0.5s ease;
}

/* --- Indicador de Passos --- */
.steps-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 20px;
}
.step-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cinza-borda);
  transition: all var(--transicao);
}
.step-dot.ativo { background: var(--azul-primario); width: 24px; border-radius: 5px; }
.step-dot.concluido { background: var(--verde); }

/* --- Tela de Login --- */
.login-page {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--azul-escuro) 0%, var(--azul-primario) 50%, var(--azul-claro) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--branco);
  border-radius: 20px;
  padding: 36px 28px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--sombra-forte);
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo-icon {
  width: 72px; height: 72px;
  background: var(--azul-suave);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.login-logo-icon svg { width: 38px; height: 38px; fill: var(--azul-primario); }
.login-logo h1 { font-size: 1.4rem; color: var(--cinza-escuro); }
.login-logo p  { font-size: 0.85rem; color: var(--cinza-medio); margin-top: 4px; }
.login-credenciais {
  background: var(--azul-suave);
  border: 1px solid var(--azul-medio);
  border-radius: var(--raio-btn);
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--azul-primario);
  margin-top: 16px;
  text-align: center;
}

/* --- Dashboard --- */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.stat-card {
  background: var(--branco);
  border-radius: var(--raio);
  padding: 16px;
  box-shadow: var(--sombra-leve);
  border: 1px solid var(--cinza-borda);
  text-align: center;
}
.stat-card.destaque {
  background: var(--azul-primario);
  color: var(--branco);
  border-color: var(--azul-primario);
}
.stat-numero {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-card.destaque .stat-numero { color: var(--branco); }
.stat-label {
  font-size: 0.75rem;
  color: var(--cinza-medio);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-card.destaque .stat-label { color: rgba(255,255,255,0.8); }
.stat-icon { font-size: 1.5rem; margin-bottom: 6px; }

/* Último atendimento card */
.ultimo-atendimento {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra-leve);
  border: 1px solid var(--cinza-borda);
  overflow: hidden;
  margin-bottom: 16px;
}
.ultimo-header {
  background: var(--cinza-claro);
  padding: 10px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cinza-medio);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ultimo-body { padding: 14px 16px; }
.ultimo-os { font-size: 1rem; font-weight: 700; color: var(--azul-primario); margin-bottom: 4px; }
.ultimo-info { font-size: 0.9rem; color: var(--cinza-escuro); }
.ultimo-info span { color: var(--cinza-medio); }

/* --- Badge / Tag --- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.badge-azul   { background: var(--azul-suave); color: var(--azul-primario); }
.badge-verde  { background: #E8F5E9; color: var(--verde); }
.badge-cinza  { background: var(--cinza-claro); color: var(--cinza-medio); }

/* --- Divisor --- */
.divisor {
  height: 1px;
  background: var(--cinza-claro);
  margin: 16px 0;
}
.divisor-texto {
  text-align: center;
  position: relative;
  margin: 20px 0;
}
.divisor-texto::before {
  content: '';
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 1px;
  background: var(--cinza-borda);
}
.divisor-texto span {
  position: relative;
  background: var(--branco);
  padding: 0 12px;
  font-size: 0.8rem;
  color: var(--cinza-medio);
}

/* --- Seção de título de página --- */
.page-header {
  padding: 16px 16px 0;
  margin-bottom: 4px;
}
.page-header h1 { font-size: 1.3rem; color: var(--cinza-escuro); }
.page-header p  { font-size: 0.85rem; color: var(--cinza-medio); margin-top: 2px; }

/* --- Captura de Fotos --- */
.foto-step {
  text-align: center;
}
.foto-titulo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cinza-escuro);
  margin-bottom: 6px;
}
.foto-subtitulo {
  font-size: 0.85rem;
  color: var(--cinza-medio);
  margin-bottom: 16px;
}
.foto-preview-area {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--cinza-claro);
  border-radius: var(--raio);
  border: 2px dashed var(--cinza-borda);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 16px;
  position: relative;
}
.foto-preview-area img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: calc(var(--raio) - 2px);
}
.foto-preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--cinza-medio);
}
.foto-preview-placeholder svg { width: 48px; height: 48px; fill: var(--cinza-borda); }
.foto-preview-placeholder p { font-size: 0.85rem; }
.foto-preview-area.com-foto { border-style: solid; border-color: var(--verde); }
.foto-concluida-badge {
  position: absolute;
  top: 8px; right: 8px;
  background: var(--verde);
  color: var(--branco);
  border-radius: 99px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  display: none;
}
.foto-preview-area.com-foto .foto-concluida-badge { display: block; }
.foto-botoes { display: flex; flex-direction: column; gap: 10px; }
.input-camera { display: none; }

/* --- Miniaturas de fotos --- */
.fotos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}
.foto-miniatura {
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  background: var(--cinza-claro);
  border: 1px solid var(--cinza-borda);
  position: relative;
}
.foto-miniatura img { width: 100%; height: 100%; object-fit: cover; }
.foto-miniatura-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.55);
  color: var(--branco);
  font-size: 0.65rem;
  font-weight: 600;
  text-align: center;
  padding: 3px;
  text-transform: uppercase;
}

/* --- Resumo da OS --- */
.resumo-os-numero {
  text-align: center;
  padding: 20px;
  background: var(--azul-primario);
  border-radius: var(--raio);
  color: var(--branco);
  margin-bottom: 16px;
}
.resumo-os-numero .label { font-size: 0.8rem; opacity: 0.8; text-transform: uppercase; letter-spacing: 1px; }
.resumo-os-numero .numero { font-size: 1.8rem; font-weight: 800; margin: 4px 0; }
.resumo-os-numero .data { font-size: 0.85rem; opacity: 0.85; }

.resumo-linha {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--cinza-claro);
  gap: 12px;
}
.resumo-linha:last-child { border-bottom: none; }
.resumo-chave {
  font-size: 0.8rem;
  color: var(--cinza-medio);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  flex-shrink: 0;
  min-width: 100px;
}
.resumo-valor {
  font-size: 0.9rem;
  color: var(--cinza-escuro);
  font-weight: 500;
  text-align: right;
}

/* Checklist resumo */
.checklist-resumo {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.checklist-item-badge {
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}
.checklist-item-badge.sim { background: #E8F5E9; color: var(--verde); }
.checklist-item-badge.nao { background: #FFEBEE; color: var(--vermelho); }

/* --- Compartilhamento --- */
.share-link-box {
  background: var(--cinza-claro);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--raio-btn);
  padding: 12px 14px;
  font-size: 0.85rem;
  color: var(--cinza-medio);
  word-break: break-all;
  margin-bottom: 12px;
  font-family: monospace;
}
.share-botoes { display: flex; flex-direction: column; gap: 10px; }

/* --- Histórico / Lista de OS --- */
.os-lista { display: flex; flex-direction: column; gap: 12px; }
.os-item {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra-leve);
  border: 1px solid var(--cinza-borda);
  padding: 14px 16px;
  cursor: pointer;
  transition: all var(--transicao);
  text-decoration: none;
  display: block;
  color: inherit;
}
.os-item:hover { border-color: var(--azul-primario); box-shadow: var(--sombra-media); transform: translateY(-1px); }
.os-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.os-item-numero { font-weight: 700; color: var(--azul-primario); font-size: 0.95rem; }
.os-item-data { font-size: 0.75rem; color: var(--cinza-medio); }
.os-item-placa {
  display: inline-block;
  background: var(--cinza-escuro);
  color: var(--branco);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 2px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.os-item-proprietario { font-size: 0.9rem; color: var(--cinza-escuro); }
.os-item-veiculo { font-size: 0.8rem; color: var(--cinza-medio); }

/* --- Busca --- */
.busca-container { margin-bottom: 16px; }
.busca-input-wrapper {
  position: relative;
}
.busca-input-wrapper svg {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  fill: var(--cinza-medio);
}
.busca-input {
  padding-left: 40px !important;
}
.busca-filtros {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.filtro-btn {
  padding: 6px 14px;
  border-radius: 99px;
  border: 1.5px solid var(--cinza-borda);
  background: var(--branco);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transicao);
  color: var(--cinza-medio);
}
.filtro-btn.ativo {
  background: var(--azul-primario);
  border-color: var(--azul-primario);
  color: var(--branco);
}

/* --- Sem resultados --- */
.sem-resultados {
  text-align: center;
  padding: 40px 20px;
  color: var(--cinza-medio);
}
.sem-resultados svg { width: 56px; height: 56px; fill: var(--cinza-borda); margin: 0 auto 12px; }
.sem-resultados p { font-size: 0.9rem; }

/* --- Bottom Nav --- */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: var(--branco);
  border-top: 1px solid var(--cinza-borda);
  display: flex;
  z-index: 100;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.08);
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 4px 8px;
  cursor: pointer;
  transition: color var(--transicao);
  text-decoration: none;
  color: var(--cinza-medio);
  border: none;
  background: transparent;
  font-family: var(--fonte);
  -webkit-tap-highlight-color: transparent;
}
.nav-item svg { width: 22px; height: 22px; fill: currentColor; margin-bottom: 3px; }
.nav-item span { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.nav-item.ativo { color: var(--azul-primario); }
.nav-item.ativo svg { fill: var(--azul-primario); }
.nav-item-central {
  position: relative;
  top: -18px;
}
.nav-item-central .nav-central-btn {
  width: 54px; height: 54px;
  background: var(--azul-primario);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(21,101,192,0.45);
  margin-bottom: 2px;
}
.nav-item-central .nav-central-btn svg { fill: var(--branco); width: 26px; height: 26px; }
.nav-item-central span { color: var(--azul-primario); }

/* --- Toast Notification --- */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--cinza-escuro);
  color: var(--branco);
  padding: 12px 20px;
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--sombra-media);
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s ease;
  white-space: nowrap;
  max-width: 90vw;
}
.toast.visivel {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.sucesso { background: var(--verde); }
.toast.erro    { background: var(--vermelho); }

/* --- Utilitários --- */
.oculto { display: none !important; }
.texto-centro { text-align: center; }
.texto-direita { text-align: right; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.w-full { width: 100%; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.font-bold { font-weight: 700; }
.text-azul { color: var(--azul-primario); }
.text-cinza { color: var(--cinza-medio); }
.text-verde { color: var(--verde); }
.text-vermelho { color: var(--vermelho); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

/* --- Responsivo Desktop --- */
@media (min-width: 600px) {
  .app-container { box-shadow: var(--sombra-forte); }
  .login-card { padding: 44px 40px; }
  h1 { font-size: 1.8rem; }
}

/* --- Animações --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.3s ease forwards; }

@keyframes pulsar {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.04); }
}
.pulsar { animation: pulsar 1.5s ease infinite; }

/* --- Placa visual --- */
.placa-display {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border: 3px solid #222;
  border-radius: 6px;
  padding: 4px 12px;
  font-family: 'Courier New', monospace;
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: 2px;
  color: #111;
  box-shadow: inset 0 0 0 2px #fff, 0 2px 6px rgba(0,0,0,0.2);
}

/* --- Seção de informações do veículo --- */
.veiculo-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.info-item { }
.info-item .label { font-size: 0.72rem; color: var(--cinza-medio); font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px; }
.info-item .valor { font-size: 0.95rem; color: var(--cinza-escuro); font-weight: 500; }

/* Scroll suave em iOS */
* { -webkit-overflow-scrolling: touch; }