:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --border: #e0e4e9;
  --text: #1c2530;
  --text-muted: #667085;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

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

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.05rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.mainnav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; align-items: center; }
.mainnav a { color: var(--text-muted); font-weight: 500; padding: 4px 2px; }
.mainnav a:hover { color: var(--primary); text-decoration: none; }

.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  appearance: none; background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-weight: 500; font-size: 15px; font-family: inherit;
  padding: 4px 2px;
}
.nav-dropdown-toggle:hover, .nav-dropdown-toggle.open { color: var(--primary); }
.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0; margin-top: 8px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(20, 25, 35, .12); min-width: 230px; padding: 6px; z-index: 20;
}
.nav-dropdown-menu.open { display: block; }
.nav-dropdown-menu a { display: block; padding: 8px 10px; border-radius: 6px; color: var(--text); font-weight: 500; font-size: 0.88rem; }
.nav-dropdown-menu a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.nav-dropdown-sep { height: 1px; background: var(--border); margin: 6px 4px; }
.userbox { display: flex; gap: 12px; align-items: center; color: var(--text-muted); font-size: 0.9rem; }

.container { max-width: 1200px; margin: 0 auto; padding: 24px 20px 60px; }

h1 { font-size: 1.5rem; margin: 0 0 6px; }
h2 { font-size: 1.15rem; margin: 24px 0 10px; }
h3 { font-size: 1rem; margin: 16px 0 8px; }
.subtitle { color: var(--text-muted); margin: 0 0 20px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}

.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
/* Linha principal da tela de Buscar: Placa, Texto, Tipo e Status juntos numa
   linha só (o campo Texto fica um pouco mais largo que os outros três). */
.search-primary-grid { grid-template-columns: 1fr 2fr 1fr 1fr; }
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .search-primary-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2, .search-primary-grid { grid-template-columns: 1fr; }
  .mainnav { gap: 10px; }
}

.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; text-align: left;
}
.stat .num { font-size: 1.6rem; font-weight: 700; }
.stat .label { color: var(--text-muted); font-size: 0.85rem; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); font-size: 0.92rem; vertical-align: middle; }
th { color: var(--text-muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: .03em; }
tr:hover td { background: #fafbfc; }
.table-wrap { overflow-x: auto; }

/* Tela de Cadastros: menu de categorias em formato de abas */
.cadastro-nav {
  display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; flex-wrap: wrap;
}
.cadastro-nav button {
  appearance: none; background: none; border: none; cursor: pointer;
  padding: 10px 4px; margin-right: 20px; font-size: 0.92rem; font-weight: 600;
  color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.cadastro-nav button:hover { color: var(--text); }
.cadastro-nav button.active { color: var(--primary); border-bottom-color: var(--primary); }

/* Listas de cadastro (setores, departamentos...): busca + rolagem própria,
   pra uma lista de 100+ itens não "jogar" tudo na tela de uma vez. */
.cadastro-list-toolbar { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.cadastro-filter {
  flex: 1; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 0.85rem; font-family: inherit;
}
.cadastro-count { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; }
.cadastro-scroll {
  max-height: 340px; overflow-y: auto; margin-top: 8px;
  border: 1px solid var(--border); border-radius: 8px;
}
.cadastro-scroll table { margin-top: 0; }
.cadastro-scroll tr:last-child td { border-bottom: none; }
.cadastro-empty { display: none; padding: 16px 10px; text-align: center; color: var(--text-muted); font-size: 0.88rem; }
.cadastro-card-highlight { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.15); transition: box-shadow .3s, border-color .3s; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 0.78rem; font-weight: 600;
  background: #eef2ff; color: var(--primary-dark); white-space: nowrap;
}
.badge-muted { background: #f1f3f5; color: var(--text-muted); }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-success { background: #dcfce7; color: #166534; }

.code { font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 0.85rem; background: #f1f3f5; padding: 1px 6px; border-radius: 4px; }

.btn {
  display: inline-block; padding: 8px 16px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-weight: 600; font-size: 0.9rem; cursor: pointer;
}
.btn:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-danger { color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: #fef2f2; border-color: var(--danger); }
.btn-warning { color: #92400e; border-color: #fde68a; }
.btn-warning:hover { background: #fffbeb; border-color: #92400e; }
.btn-sm { padding: 4px 10px; font-size: 0.82rem; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

form.inline { display: inline; }

.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 5px; color: var(--text); }
.field .hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 3px; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=file],
select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 0.92rem; background: #fff; color: var(--text); font-family: inherit;
}
textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }

/* Marca visualmente um campo de filtro que está em uso (busca/filtros) */
.field.filter-active label { color: var(--primary); }
.field.filter-active input, .field.filter-active select {
  border-color: var(--primary); background: #eff4ff;
}

.breadcrumb { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 10px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 6px; }

.type-pill { display: inline-flex; align-items: center; gap: 6px; }

.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

.login-wrap { max-width: 380px; margin: 80px auto; }
.login-wrap .card { padding: 28px 26px; }

.qr-box { text-align: center; }
.qr-box img { width: 140px; height: 140px; }

.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }

.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; font-size: 0.92rem; }
.kv dt { color: var(--text-muted); }
.kv dd { margin: 0; }

.checkbox-row { display: flex; align-items: center; gap: 8px; }

.label-sheet { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.label-item {
  border: 1px dashed #999; border-radius: 6px; padding: 10px; display: flex; gap: 10px; align-items: center;
  break-inside: avoid;
}
.label-item img { width: 70px; height: 70px; flex-shrink: 0; }
.label-item .lname { font-weight: 600; font-size: 0.82rem; line-height: 1.25; }
.label-item .lcode { font-family: monospace; font-size: 0.78rem; color: var(--text-muted); }
@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .container { padding: 0; max-width: none; }
  .label-sheet { grid-template-columns: repeat(3, 1fr); }
}

.field-group { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px; }
.field-group legend { font-weight: 700; font-size: 0.85rem; padding: 0 6px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }

.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }

.app-footer {
  max-width: 1200px; margin: 0 auto; padding: 18px 20px 30px;
  text-align: center; color: var(--text-muted); font-size: 0.8rem;
}
.app-footer p { margin: 0; }