:root {
  --primary: #0a7cb1;
  --primary-dark: #065a82;
  --primary-light: #38b6ff;
  --accent: #00d4ff;
  --bg: #f4f7fa;
  --bg-dark: #0f1c2e;
  --card: #ffffff;
  --text: #1a2236;
  --text-muted: #6b7a90;
  --border: #e1e8f0;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 4px 16px rgba(15, 28, 46, 0.08);
  --shadow-hover: 0 8px 28px rgba(15, 28, 46, 0.14);
  --radius: 14px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: 'Segoe UI', -apple-system, 'Inter', 'Roboto', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* === LAYOUT === */
.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #0f1c2e 0%, #1a2c47 100%);
  color: #fff;
  padding: 24px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 18px;
}

.sidebar .logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(56, 182, 255, 0.35);
}

.sidebar .logo-text h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.sidebar .logo-text p {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 12px;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.nav a:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.nav a.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 12px rgba(10, 124, 177, 0.35);
}

.nav a .icon {
  width: 20px;
  font-size: 16px;
  text-align: center;
}

/* ----- Sub-menu (Cadastro) ----- */
.nav-group {}

.nav-group-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.7);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
}
.nav-group-toggle:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}
.nav-group-toggle .icon {
  width: 20px;
  font-size: 16px;
  text-align: center;
}
.nav-group-toggle .chevron {
  margin-left: auto;
  font-size: 11px;
  transition: transform 0.25s;
  opacity: 0.6;
}
.nav-group.open .nav-group-toggle .chevron {
  transform: rotate(180deg);
}

.nav-group-children {
  display: none;
  flex-direction: column;
  gap: 2px;
  margin: 4px 0 6px 0;
  padding-left: 14px;
  border-left: 2px solid rgba(255,255,255,0.08);
  margin-left: 22px;
}
.nav-group.open .nav-group-children { display: flex; }
.nav-group-children a {
  font-size: 13px;
  padding: 8px 12px;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 24px;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

.main {
  padding: 28px 36px;
  overflow-x: hidden;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-header h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
}

.page-header p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

/* === CARDS === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0;
  transition: var(--transition);
}

.card:hover::before { opacity: 1; }

.stat-card .stat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
}

.stat-card.green .stat-icon { background: linear-gradient(135deg, #10b981, #34d399); }
.stat-card.orange .stat-icon { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.stat-card.red .stat-icon { background: linear-gradient(135deg, #ef4444, #f87171); }
.stat-card.purple .stat-icon { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
.stat-card.teal .stat-icon { background: linear-gradient(135deg, #14b8a6, #2dd4bf); }
.stat-card.pink .stat-icon { background: linear-gradient(135deg, #ec4899, #f472b6); }

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}

.stat-card .stat-value {
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  margin-top: 4px;
  line-height: 1.1;
}

.stat-card .stat-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* === PANELS === */
.panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.panel-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-title .dot {
  width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

.panels-2col {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
}

/* === CHARTS === */
.chart-wrap {
  position: relative;
  width: 100%;
  height: 320px;
}

.chart-wrap.small { height: 240px; }

/* === TABLE === */
.table-wrap {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  padding: 12px 14px;
  text-align: left;
}

th {
  background: #f7fafc;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

tr:last-child td { border-bottom: none; }

tr:hover td { background: #fafbfd; }

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

td.placa {
  font-weight: 700;
  color: var(--primary-dark);
}

td.editable {
  cursor: pointer;
  position: relative;
  transition: background 0.15s;
}
td.editable:hover {
  background: #e0f2fe !important;
  box-shadow: inset 0 0 0 2px var(--primary-light);
}

/* Destaque para células numéricas com valor diferente de zero */
td.destaque-valor {
  background: #e5e7eb !important;
  color: #000 !important;
  font-weight: 700;
}
td.editable.destaque-valor:hover {
  background: #d1d5db !important;
  color: #000 !important;
  box-shadow: inset 0 0 0 2px var(--primary-light);
}
td.editable input {
  width: 100%;
  padding: 4px 6px;
  border: 2px solid var(--primary);
  border-radius: 4px;
  font: inherit;
  text-align: right;
  outline: none;
  background: #fff;
  font-variant-numeric: tabular-nums;
}
.status-cell .badge { animation: fadeIn 0.2s; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.badge.success { background: #d1fae5; color: #065f46; }
.badge.warning { background: #fef3c7; color: #92400e; }
.badge.danger { background: #fee2e2; color: #991b1b; }
.badge.info { background: #dbeafe; color: #1e40af; }

/* === FILTERS === */
.filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  background: var(--card);
  padding: 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 160px;
}

.filter-group label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 124, 177, 0.15);
}

.tabs {
  display: flex;
  gap: 4px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 10px;
  width: fit-content;
}

.tabs button {
  padding: 8px 18px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 13px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.tabs button.active {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 2px 6px rgba(15, 28, 46, 0.06);
}

.btn {
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn:hover {
  box-shadow: 0 6px 18px rgba(10, 124, 177, 0.35);
  transform: translateY(-1px);
}
.btn-export {
  background: linear-gradient(135deg, #10b981, #059669);
}
.btn-export:hover {
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.4);
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* === VEÍCULOS GRID === */
.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.vehicle-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.vehicle-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: var(--primary-light);
}

.vehicle-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.vehicle-card .plate {
  background: #1a2c47;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  padding: 10px 16px;
  border-radius: 10px;
  letter-spacing: 1.5px;
  text-align: center;
  margin-bottom: 14px;
  font-family: 'Courier New', monospace;
  border: 2px solid #38b6ff;
  box-shadow: inset 0 0 12px rgba(56, 182, 255, 0.3);
}

.vehicle-card .vehicle-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.vehicle-card .vstat {
  background: #f7fafc;
  padding: 10px;
  border-radius: 8px;
}

.vehicle-card .vstat .label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.vehicle-card .vstat .value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.loading::after {
  content: '';
  width: 20px; height: 20px;
  border: 3px solid #e1e8f0;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 10px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.empty {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-muted);
}
.empty .emoji { font-size: 48px; margin-bottom: 12px; opacity: 0.5; }

/* MENU TOGGLE - MOBILE */
.menu-toggle {
  display: none;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .panels-2col { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: -260px;
    width: 260px;
    z-index: 100;
    transition: left 0.3s;
  }
  .sidebar.open { left: 0; }
  .main { padding: 18px; }
  .menu-toggle { display: inline-flex; }
  .page-header h2 { font-size: 22px; }
  .stat-card .stat-value { font-size: 24px; }
  .filters { padding: 14px; }
  .filter-group { min-width: 120px; }
}

@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }
}

/* OVERLAY (mobile) */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 28, 46, 0.5);
  z-index: 99;
}
.overlay.show { display: block; }

/* === LOGIN === */
.login-body {
  background: linear-gradient(135deg, #0f1c2e 0%, #0a7cb1 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

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

.login-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.login-logo .logo-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 6px 18px rgba(56, 182, 255, 0.4);
}
.login-logo h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}
.login-logo p {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

#loginForm .filter-group { margin-bottom: 14px; }
#loginForm input { width: 100%; }
#loginForm input[type="password"] {
  font-size: 18px;
  letter-spacing: 6px;
  text-align: center;
  font-family: 'Courier New', monospace;
}

.login-err {
  background: #fee2e2;
  color: #991b1b;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 12px;
}

.login-footer {
  text-align: center;
  margin-top: 22px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* === BOTÃO LOG (acima do usuário) === */
.sidebar-log {
  margin: 18px 12px 0 12px;
  padding: 12px 16px;
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border-radius: 10px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.6px;
  transition: var(--transition);
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.sidebar-log:hover {
  background: rgba(245, 158, 11, 0.2);
  color: #fff;
}
.sidebar-log.active {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #fff;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}
.sidebar-log .icon { font-size: 16px; width: 20px; text-align: center; }

/* === USUÁRIO LOGADO NA SIDEBAR === */
.sidebar-user {
  margin-top: 16px;
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}
.su-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.su-info { display: flex; flex-direction: column; }
.su-name { color: #fff; font-weight: 600; font-size: 13px; }
.su-logout {
  color: rgba(255,255,255,0.55);
  font-size: 11px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.su-logout:hover { color: var(--primary-light); }

/* === USUÁRIOS CRUD === */
.users-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}

.users-table .acoes {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  color: #fff;
  transition: var(--transition);
}
.btn-sm.edit  { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.btn-sm.del   { background: linear-gradient(135deg, #ef4444, #f87171); }
.btn-sm:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-sm:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(0,0,0,0.18); }

.badge.master { background: #fde68a; color: #92400e; }
.badge.perfil { font-weight: 700; letter-spacing: 0.4px; }
.badge.perfil.administrador { background: #ede9fe; color: #5b21b6; }
.badge.perfil.diretor       { background: #dbeafe; color: #1e40af; }
.badge.perfil.gerente       { background: #d1fae5; color: #065f46; }
.badge.perfil.supervisor    { background: #fef3c7; color: #92400e; }
.badge.perfil.operador      { background: #e2e8f0; color: #334155; }
.badge.perfil.motorista     { background: #cffafe; color: #155e75; }

/* === MODAL === */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(15, 28, 46, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius);
  width: 100%;
  max-width: 420px;
  padding: 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}
.modal h3 {
  margin-bottom: 18px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.modal .filter-group { margin-bottom: 14px; }
.modal .modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}
.btn-secondary {
  background: linear-gradient(135deg, #6b7a90, #94a3b8) !important;
}

/* === COMBOBOX (input + dropdown filtrado) === */
.combobox { position: relative; }
.combobox input[type="text"] { width: 100%; }

.combobox-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 50;
  margin-top: 4px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 28, 46, 0.18);
  list-style: none;
  max-height: 240px;
  overflow-y: auto;
  padding: 4px 0;
  display: none;
}
.combobox-list.show { display: block; }

.combobox-list li {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  transition: background 0.12s;
}
.combobox-list li:hover,
.combobox-list li.active {
  background: #e0f2fe;
  color: var(--primary-dark);
}
.combobox-list li mark {
  background: #fef3c7;
  color: inherit;
  padding: 0 1px;
  border-radius: 2px;
  font-weight: 600;
}
.combobox-list li.empty,
.combobox-list li.more {
  cursor: default;
  color: var(--text-muted);
  font-style: italic;
  font-size: 12px;
  padding: 8px 12px;
}
.combobox-list li.empty:hover,
.combobox-list li.more:hover { background: transparent; color: var(--text-muted); }

/* === Tabela com cabeçalho preto + texto amarelo (telas de Histórico/Extrato) === */
.table-extrato table { border-collapse: collapse; width: 100%; }
.table-extrato thead th {
  background: #000 !important;
  color: #facc15 !important;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 12px;
  padding: 10px 14px;
  border: none;
}
.table-extrato tbody td {
  padding: 8px 14px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 13px;
}
.table-extrato tbody tr:hover { background: #f8fafc; }
.table-extrato tfoot td {
  background: #1f2937;
  color: #facc15;
  font-weight: 700;
  padding: 10px 14px;
  font-size: 13px;
  border-top: 2px solid #000;
}

/* Faixa de "Extrato por X — Y - Período: Z" */
.extrato-info {
  background: #fff; border: 1px solid #e5e7eb;
  padding: 10px 14px; border-radius: 6px;
  font-size: 13px; color: var(--text);
  margin: 12px 0;
}
.extrato-info strong { color: var(--primary-dark, #1e40af); }

/* === BOTÃO MODO ESCURO/CLARO (sidebar) === */
.sidebar-theme-btn {
  margin: 18px 12px 0;
  padding: 12px 16px;
  width: calc(100% - 24px);
  background: rgba(56, 182, 255, 0.07);
  color: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  font: 600 13px/1 'Segoe UI', -apple-system, 'Inter', sans-serif;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}
.sidebar-theme-btn:hover {
  background: rgba(56, 182, 255, 0.18);
  color: #fff;
}
.sidebar-theme-btn .icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

/* ============================================================
   MODO ESCURO  (data-theme="dark" em <html>)
   ============================================================ */
[data-theme="dark"] {
  --bg:           #0d1b2a;
  --card:         #122030;
  --text:         #dce8f5;
  --text-muted:   #7a96b2;
  --border:       #1c3050;
  --shadow:       0 4px 16px rgba(0,0,0,0.45);
  --shadow-hover: 0 8px 28px rgba(0,0,0,0.60);
}

/* Tabela */
[data-theme="dark"] th {
  background: #0d1b2a;
  color: var(--text-muted);
  border-bottom-color: var(--border);
}
[data-theme="dark"] td { border-bottom-color: var(--border); }
[data-theme="dark"] tr:last-child td { border-bottom: none; }
[data-theme="dark"] tr:hover td { background: #162840 !important; }
[data-theme="dark"] td.placa { color: var(--primary-light); }

/* Células editáveis */
[data-theme="dark"] td.editable:hover {
  background: #1a3a5e !important;
  box-shadow: inset 0 0 0 2px var(--primary-light);
}
[data-theme="dark"] td.editable input {
  background: #0d1b2a;
  color: var(--text);
  border-color: var(--primary);
}

/* Tabs */
[data-theme="dark"] .tabs { background: #0d1b2a; }
[data-theme="dark"] .tabs button { color: var(--text-muted); }
[data-theme="dark"] .tabs button.active {
  background: #1c3050;
  color: var(--primary-light);
  box-shadow: 0 2px 6px rgba(0,0,0,0.30);
}

/* Veículos */
[data-theme="dark"] .vehicle-card .vstat { background: #0d1b2a; }
[data-theme="dark"] .vehicle-card .plate {
  background: #0d1b2a;
  border-color: var(--primary-light);
}

/* Modal */
[data-theme="dark"] .modal { background: var(--card); }
[data-theme="dark"] .modal h3 { color: var(--text); }

/* Filtros / inputs */
[data-theme="dark"] .filter-group select,
[data-theme="dark"] .filter-group input {
  background: #0d1b2a;
  color: var(--text);
  border-color: var(--border);
}
[data-theme="dark"] .filter-group select:focus,
[data-theme="dark"] .filter-group input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(56, 182, 255, 0.18);
}

/* Combobox */
[data-theme="dark"] .combobox-list {
  background: var(--card);
  border-color: var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.45);
}
[data-theme="dark"] .combobox-list li { color: var(--text); }
[data-theme="dark"] .combobox-list li:hover,
[data-theme="dark"] .combobox-list li.active {
  background: #1a3a5e;
  color: var(--primary-light);
}
[data-theme="dark"] .combobox-list li mark {
  background: rgba(254,243,199,0.15);
  color: #fbbf24;
}

/* Login */
[data-theme="dark"] .login-card { background: var(--card); }
[data-theme="dark"] .login-logo h1 { color: var(--text); }
[data-theme="dark"] .login-logo p  { color: var(--text-muted); }
[data-theme="dark"] #loginForm input { background: #0d1b2a; color: var(--text); }