* {
  box-sizing: border-box;
}

:root {
  --color-bg: oklch(97.5% 0.008 230);
  --color-surface: oklch(99% 0.004 230);
  --color-surface-muted: oklch(95.5% 0.01 230);
  --color-panel: #0f172a;
  --color-panel-text: oklch(96% 0.006 230);
  --color-text: oklch(25% 0.02 245);
  --color-text-strong: oklch(19% 0.03 245);
  --color-muted: oklch(49% 0.025 245);
  --color-border: oklch(88% 0.012 235);
  --color-primary: oklch(49% 0.13 250);
  --color-primary-hover: oklch(43% 0.14 250);
  --color-success: oklch(51% 0.12 152);
  --color-success-bg: oklch(94% 0.035 152);
  --color-danger: oklch(53% 0.16 29);
  --color-danger-bg: oklch(94% 0.04 29);
  --color-warning: oklch(63% 0.12 75);
  --color-warning-bg: oklch(94% 0.04 75);
  --color-info-bg: oklch(94% 0.03 250);
  --shadow-sm: 0 1px 3px oklch(20% 0.02 245 / 0.08);
  --shadow-md: 0 8px 22px oklch(20% 0.02 245 / 0.1);
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --space-xs: 6px;
  --space-sm: 10px;
  --space-md: 14px;
  --space-lg: 20px;
  --space-xl: 28px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
}

.topo {
  background: var(--color-panel);
  color: var(--color-panel-text);
  padding: 14px 24px;
  box-shadow: var(--shadow-sm);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.logo {
  width: 150px;
  height: auto;
  object-fit: contain;
  display: block;
}

.header-texto h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1;
  color: var(--color-panel-text);
}

.header-texto p {
  margin: 6px 0 0;
  font-size: 13px;
  color: oklch(86% 0.018 235);
}

.menu-area {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.menu {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.menu a {
  color: var(--color-panel-text);
  text-decoration: none;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.menu a:hover {
  background: oklch(99% 0.004 230 / 0.12);
}

.menu a.ativo {
  background: var(--color-primary);
}

.session-box {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  color: oklch(86% 0.018 235);
  font-size: 14px;
}

.container {
  max-width: 1200px;
  margin: 28px auto;
  padding: 0 20px;
}

.page-header {
  margin-bottom: var(--space-lg);
}

.page-header h2,
.section-title {
  margin: 0;
  font-size: 22px;
  color: var(--color-text-strong);
}

.section-title {
  margin-bottom: var(--space-sm);
}

.page-header p {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.top-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-lg);
  gap: var(--space-sm);
  flex-wrap: wrap;
}

button {
  padding: 11px 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  transition: background-color 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}

button:hover:not(:disabled) {
  opacity: 0.94;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
canvas:focus-visible {
  outline: 3px solid oklch(68% 0.12 250 / 0.55);
  outline-offset: 2px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.btn-backup,
form button,
.filtro-botao button:not(.btn-secundario),
#btnConfirmarModal {
  background: var(--color-primary);
  color: var(--color-panel-text);
}

.btn-backup {
  background: var(--color-success);
}

.btn-secundario {
  background: var(--color-surface-muted);
  color: var(--color-text-strong);
  border-color: var(--color-border);
}

.btn-retirar {
  background: var(--color-success);
  color: var(--color-panel-text);
}

.btn-devolver,
.danger-confirm,
.item-lista button:last-child {
  background: var(--color-danger);
  color: var(--color-panel-text);
}

.ops-list {
  display: grid;
  gap: var(--space-sm);
}

.ops-row {
  display: grid;
  grid-template-columns: minmax(260px, 2fr) minmax(110px, 0.8fr) minmax(160px, 1fr) minmax(160px, 1fr) minmax(150px, auto);
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.ops-identity {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-width: 0;
}

.ops-thumb {
  width: 64px;
  height: 46px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-muted);
  flex: 0 0 auto;
}

.ops-identity h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--color-text-strong);
}

.ops-identity p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.ops-cell {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.ops-label {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.ops-cell strong {
  color: var(--color-text-strong);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.ops-actions {
  display: flex;
  justify-content: flex-end;
}

.ops-actions button {
  min-width: 140px;
}

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.status.disponivel {
  background: var(--color-success-bg);
  color: oklch(38% 0.1 152);
}

.status.em-uso {
  background: var(--color-danger-bg);
  color: oklch(40% 0.13 29);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--space-lg);
}

.card,
.form-box,
.list-box,
.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card {
  overflow: hidden;
}

.card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center;
}

.card-content,
.modal-body {
  padding: var(--space-lg);
}

.card h3 {
  margin: 0 0 10px;
  color: var(--color-text-strong);
  font-size: 20px;
}

.card p {
  margin: 6px 0;
  font-size: 14px;
  color: var(--color-text);
}

.card-content .btn-retirar,
.card-content .btn-devolver {
  width: 100%;
  margin-top: 12px;
}

.form-box,
.list-box {
  padding: 22px;
  margin-bottom: 22px;
}

.form-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.form-heading h2,
.form-box h2,
.list-box h2 {
  margin: 0;
  color: var(--color-text-strong);
  font-size: 22px;
}

.form-subtitle {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.mode-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-info-bg);
  color: var(--color-primary-hover);
  font-size: 12px;
  font-weight: 800;
}

.mode-badge.editing {
  background: var(--color-warning-bg);
  color: oklch(42% 0.1 75);
}

form {
  display: grid;
  gap: var(--space-md);
}

input,
select,
textarea {
  font-family: inherit;
}

form input,
form select,
form textarea,
.campo input,
.campo select,
.campo textarea,
.filtro-item input,
.filtro-item select {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 15px;
  background: var(--color-surface);
  color: var(--color-text);
  min-height: 46px;
}

form input:focus,
form select:focus,
form textarea:focus,
.campo input:focus,
.campo select:focus,
.campo textarea:focus,
.filtro-item input:focus,
.filtro-item select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(49% 0.13 250 / 0.14);
}

[aria-invalid="true"] {
  border-color: var(--color-danger) !important;
}

.form-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.form-actions button {
  width: auto;
}

.form-status {
  display: none;
  margin: 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
}

.form-status.visible {
  display: block;
}

.form-status.success,
.global-feedback.success {
  background: var(--color-success-bg);
  color: oklch(35% 0.09 152);
  border-color: oklch(78% 0.07 152);
}

.form-status.error,
.global-feedback.error {
  background: var(--color-danger-bg);
  color: oklch(38% 0.12 29);
  border-color: oklch(78% 0.08 29);
}

.form-status.warning,
.global-feedback.warning {
  background: var(--color-warning-bg);
  color: oklch(36% 0.08 75);
  border-color: oklch(78% 0.08 75);
}

.form-status.info,
.global-feedback.info {
  background: var(--color-info-bg);
  color: var(--color-primary-hover);
  border-color: oklch(78% 0.06 250);
}

.global-feedback {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1200;
  display: none;
  max-width: min(420px, calc(100vw - 36px));
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  box-shadow: var(--shadow-md);
  font-weight: 700;
}

.global-feedback.visible {
  display: block;
}

#listaVeiculos,
#listaMotoristas,
#listaHistorico {
  display: grid;
  gap: var(--space-sm);
}

.item-lista {
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  overflow-wrap: anywhere;
}

.item-lista strong {
  color: var(--color-text-strong);
}

.item-lista p {
  margin: 8px 0 0;
}

.item-lista-acoes,
.historico-acoes {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.item-lista button,
.historico-acoes button {
  width: auto;
  padding: 10px 14px;
}

.item-lista button:first-child,
.historico-acoes button {
  background: var(--color-primary);
  color: var(--color-panel-text);
}

.filtros-grid {
  display: grid;
  gap: var(--space-md);
  align-items: end;
}

.filtros-grid-historico {
  grid-template-columns: 2fr 1fr 1fr 1fr auto auto;
}

.filtro-item {
  display: flex;
  flex-direction: column;
}

.filtro-item label,
.campo label {
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text);
}

.filtro-texto {
  min-width: 0;
}

.filtro-botao {
  justify-content: flex-end;
}

.filtro-botao button {
  height: 46px;
  min-width: 130px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: end;
}

.modal {
  position: fixed;
  inset: 0;
  background: oklch(20% 0.04 245 / 0.58);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  z-index: 999;
}

.hidden {
  display: none;
}

.modal-content {
  background: var(--color-surface);
  width: 100%;
  max-width: 650px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.modal-header {
  background: var(--color-panel);
  color: var(--color-panel-text);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
}

.btn-fechar {
  background: transparent;
  color: var(--color-panel-text);
  font-size: 26px;
  padding: 0;
  width: auto;
}

.campo {
  margin-bottom: 16px;
}

.campo-ajuda {
  display: block;
  margin-top: 8px;
  color: var(--color-muted);
  font-size: 12px;
}

#assinaturaCanvas {
  width: 100%;
  height: 180px;
  max-width: 100%;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  touch-action: none;
  display: block;
}

.assinatura-acoes {
  margin-top: var(--space-sm);
}

.modal-footer {
  margin-top: 18px;
}

#btnConfirmarModal {
  width: 100%;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: linear-gradient(135deg, #0f172a, #1d4ed8);
}

.login-shell {
  width: 100%;
  max-width: 420px;
}

.login-card {
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.login-logo {
  width: 120px;
  display: block;
  margin: 0 auto 18px;
}

.login-card h1 {
  margin: 0 0 8px;
  text-align: center;
  color: var(--color-text-strong);
}

.login-card p {
  margin: 0 0 18px;
  text-align: center;
  color: var(--color-muted);
}

.login-form {
  display: grid;
  gap: var(--space-sm);
}

.login-form label {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text);
}

.login-message {
  min-height: 22px;
  margin-top: 14px;
  color: var(--color-danger);
  font-weight: 800;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1100px) {
  .filtros-grid-historico {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .ops-row {
    grid-template-columns: minmax(260px, 2fr) 1fr 1fr;
  }

  .ops-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .header-content {
    justify-content: center;
    text-align: center;
  }

  .header-left,
  .menu-area,
  .menu,
  .session-box {
    justify-content: center;
    width: 100%;
  }

  .filtros-grid-historico {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    margin: 20px auto;
    padding: 0 14px;
  }

  .header-texto h1 {
    font-size: 28px;
  }

  .logo {
    width: 78px;
  }

  .filtros-grid-historico,
  .ops-row {
    grid-template-columns: 1fr;
  }

  .ops-actions,
  .form-actions,
  .item-lista-acoes,
  .historico-acoes,
  .top-actions,
  .session-box {
    flex-direction: column;
  }

  .ops-actions button,
  .form-actions button,
  .item-lista button,
  .historico-acoes button,
  .top-actions button,
  .filtro-botao button,
  .session-box button {
    width: 100%;
  }

  .form-heading {
    flex-direction: column;
  }

  .login-card {
    padding: 24px;
  }
}