:root {
  --bg: #f8f9fa;
  --surface: #ffffff;
  --surface-alt: #f1f3f5;
  --border: #dde1e7;
  --text: #1a1d29;
  --text-muted: #6b7280;
  --primary: #1a3a7a;
  --primary-hover: #24488f;
  --danger: #b91c1c;
  --success: #15803d;
  --warning: #b45309;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--primary);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

button,
.btn {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
  white-space: normal;
  font-family: inherit;
}

button:hover,
.btn:hover {
  background: var(--primary-hover);
}

button.secondary {
  background: var(--surface-alt);
  color: var(--text);
  border: 1px solid var(--border);
}

button.danger {
  background: var(--danger);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

label {
  display: block;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-size: 13px;
}

input,
select,
textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text);
  font-size: 14px;
  width: 100%;
  font-family: inherit;
}

.error {
  color: var(--danger);
  font-size: 14px;
  margin: 8px 0;
}

/* tela de login */
.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  padding: 16px;
}

.login-card {
  width: 100%;
  max-width: 360px;
}

.login-logo {
  display: block;
  height: 40px;
  margin: 0 0 24px;
}

.login-card h2 {
  text-align: center;
  margin: 0 0 20px;
}

/* layout das telas internas */
.topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--primary);
  padding: 12px 24px;
}

.topo img {
  height: 32px;
}

.topo-usuario {
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  font-size: 13px;
}

.conteudo {
  padding: 28px 32px;
  max-width: 1600px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.page-header h2 {
  margin: 0;
}

.texto-apoio {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.titulo-secao {
  margin: 4px 0 8px;
  font-weight: 600;
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.campo-texto {
  margin-bottom: 12px;
}

.linha-botoes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 14px;
  color: var(--text);
}

.checkbox-label input {
  width: auto;
}

/* tabela */
.table-toolbar {
  margin-bottom: 12px;
}

.table-toolbar input {
  max-width: 420px;
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  vertical-align: top;
}

th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

th.sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

th.sortable:hover {
  color: var(--text);
}

tr.em-edicao td {
  background: var(--surface-alt);
}

td.detalhe {
  background: var(--surface-alt);
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  align-items: center;
}

.subtexto {
  font-size: 11px;
  color: var(--text-muted);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.pagination-info {
  font-size: 13px;
  color: var(--text-muted);
}

.empty {
  color: var(--text-muted);
  font-size: 14px;
  padding: 12px 0;
}

/* acompanhamento (linha expandida) */
.acompanhamento {
  padding: 12px 8px;
}

.acompanhamento-titulo {
  display: block;
  margin-bottom: 8px;
}

.acompanhamento-linha {
  font-size: 13px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 12px;
}

.acompanhamento-item {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.acompanhamento-item .acompanhamento-linha {
  margin-bottom: 6px;
}

.acompanhamento-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0 20px;
}

.acompanhamento-form input {
  width: auto;
  min-width: 140px;
}

.acompanhamento select {
  width: auto;
  display: inline-block;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge.pendente {
  background: rgba(180, 83, 9, 0.12);
  color: var(--warning);
}

.badge.concluido {
  background: rgba(21, 128, 61, 0.12);
  color: var(--success);
}

.badge.recusado {
  background: rgba(185, 28, 28, 0.12);
  color: var(--danger);
}

.etapas {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 700px) {
  .conteudo {
    padding: 16px;
  }
  .topo {
    padding: 12px 16px;
  }
}

td button {
  white-space: nowrap;
}

/* menu do topo */
.menu {
  display: flex;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
}

.menu a {
  padding: 8px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 14px;
}

.menu a:hover,
.menu a.ativo {
  background: rgba(255, 255, 255, 0.14);
  color: white;
}

/* painel */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.stat-tile {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  white-space: normal;
  text-align: left;
  width: 100%;
  min-width: 0;
}

button.stat-tile {
  cursor: pointer;
}

button.stat-tile:hover {
  background: var(--surface-alt);
}

button.stat-tile.ativo {
  outline: 2px solid var(--primary);
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-value {
  font-size: 28px;
  font-weight: 600;
}

.stat-tile.stat-bom {
  border-left-color: var(--success);
}

.stat-tile.stat-atencao {
  border-left-color: var(--warning);
}

.stat-tile.stat-neutro {
  border-left-color: var(--primary);
}

a.btn {
  display: inline-block;
  text-decoration: none;
}

/* busca + "Ordenar por" na mesma linha (quebra em telas estreitas) */
.barra-busca {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.barra-busca > input {
  flex: 1 1 320px;
}

.rotulo-ordenacao {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  white-space: nowrap;
}

.rotulo-ordenacao select {
  width: auto;
}

/* painel "E-mail do RG" (<dialog> nativo) */
.dialogo-email {
  width: min(720px, calc(100vw - 32px));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  color: var(--text);
  background: var(--surface);
}

.dialogo-email::backdrop {
  background: rgba(16, 24, 40, 0.45);
}

.dialogo-email h3 {
  margin: 0 0 4px;
}

.dialogo-email textarea {
  font-family: inherit;
  resize: vertical;
}

.dialogo-email .linha-botoes {
  margin-top: 12px;
}

.aviso-sucesso {
  color: var(--success);
  font-size: 14px;
  margin: 8px 0;
}

.aviso-atencao {
  color: var(--warning);
  font-size: 13px;
}

/* sugestões do campo de veículo (frota/placa) */
.campo-autocomplete {
  position: relative;
}

.sugestoes {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  min-width: 100%;
  width: max-content;
  max-width: min(520px, 90vw);
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(16, 24, 40, 0.14);
}

.sugestoes li {
  display: flex;
  gap: 6px;
  align-items: baseline;
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  white-space: nowrap;
}

.sugestoes li .subtexto {
  overflow: hidden;
  text-overflow: ellipsis;
}

.sugestoes li:hover,
.sugestoes li.ativo {
  background: var(--surface-alt);
}

/* trava de liberação */
button.botao-travado {
  color: var(--text-muted);
  border-style: dashed;
}

.aviso-pendencias {
  background: rgba(180, 83, 9, 0.08);
  border: 1px solid rgba(180, 83, 9, 0.3);
  color: var(--warning);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 14px;
  font-size: 13px;
}

/* campo calculado pelo sistema (só leitura) */
input.campo-calculado {
  background: var(--surface-alt);
  color: var(--text-muted);
  cursor: default;
}