:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --borda: #e3e8f0;
  --texto: #1f2937;
  --texto-suave: #64748b;
  --primaria: #2563eb;
  --primaria-escura: #1d4ed8;
  --perigo: #dc2626;
  --sombra: 0 1px 2px rgba(16, 24, 40, 0.05), 0 8px 24px rgba(16, 24, 40, 0.06);
  --raio: 12px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: var(--bg);
  color: var(--texto);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Topo */
.topo {
  background: #fff;
  border-bottom: 1px solid var(--borda);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}
.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--texto);
  text-decoration: none;
}
.marca strong { color: var(--primaria); }
.marca-icone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--primaria);
  color: #fff;
  border-radius: 9px;
  font-size: 18px;
}
.nav { display: flex; gap: 6px; }
.nav a {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--texto-suave);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
}
.nav a:hover { background: var(--bg); color: var(--texto); }
.nav a.ativo { background: #eef2ff; color: var(--primaria); }

.conteudo { padding: 32px 20px 64px; }

/* Cabeçalho de página */
.cabecalho-pagina {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 16px; }
.sub { margin: 0; color: var(--texto-suave); font-size: 14px; }
.voltar {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--texto-suave);
  text-decoration: none;
  font-size: 13px;
}
.voltar:hover { color: var(--primaria); }
.acoes-topo { display: flex; gap: 10px; }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 9px;
  border: 1px solid var(--borda);
  background: #fff;
  color: var(--texto);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.btn:hover { background: var(--bg); }
.btn-primario {
  background: var(--primaria);
  border-color: var(--primaria);
  color: #fff;
}
.btn-primario:hover { background: var(--primaria-escura); }
.btn-perigo { color: var(--perigo); border-color: #f3c2c2; background: #fff; }
.btn-perigo:hover { background: #fef2f2; }
.btn-min { padding: 6px 10px; font-size: 13px; }
.btn-bloco { width: 100%; margin-top: 10px; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 20px;
}

/* Busca */
.campo-busca { margin-bottom: 16px; }
#busca {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--borda);
  border-radius: 9px;
  font-size: 14px;
  background: #fff;
}
#busca:focus { outline: 2px solid #c7d2fe; border-color: var(--primaria); }

/* Tabela */
.tabela-wrap { padding: 6px; }
.tabela { width: 100%; border-collapse: collapse; }
.tabela th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--texto-suave);
  padding: 12px 14px;
  border-bottom: 1px solid var(--borda);
}
.tabela td {
  padding: 14px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 14px;
  vertical-align: middle;
}
.tabela tbody tr:last-child td { border-bottom: none; }
.tabela tbody tr:hover { background: #fafbff; }
.link-pat { color: var(--primaria); font-weight: 600; text-decoration: none; }
.link-pat:hover { text-decoration: underline; }
.acoes-col { white-space: nowrap; }
.acoes-col .btn { margin-left: 6px; }
.sem-resultado { padding: 20px 14px; color: var(--texto-suave); }

/* Estado vazio */
.vazio { text-align: center; padding: 56px 24px; }
.vazio-icone {
  font-size: 40px;
  width: 76px;
  height: 76px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eef2ff;
  color: var(--primaria);
  border-radius: 50%;
}
.vazio h2 { margin-bottom: 8px; }
.vazio p { color: var(--texto-suave); max-width: 420px; margin: 0 auto 20px; }

/* Badge */
.badge {
  display: inline-block;
  background: #eef2ff;
  color: var(--primaria);
  font-weight: 600;
  font-size: 13px;
  padding: 3px 10px;
  border-radius: 999px;
}

/* Formulário */
.alerta {
  background: #fef2f2;
  border: 1px solid #f3c2c2;
  color: #b91c1c;
  padding: 12px 16px;
  border-radius: 9px;
  margin-bottom: 16px;
  font-size: 14px;
}
.grade-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.campo { display: flex; flex-direction: column; }
.campo-full { grid-column: 1 / -1; }
.campo label {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--texto);
}
.obrig { color: var(--perigo); }
.campo input,
.campo textarea {
  padding: 11px 13px;
  border: 1px solid var(--borda);
  border-radius: 9px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--texto);
  resize: vertical;
}
.campo input:focus,
.campo textarea:focus {
  outline: 2px solid #c7d2fe;
  border-color: var(--primaria);
}
.form-acoes {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--borda);
  display: flex;
  justify-content: flex-end;
}

/* Detalhe */
.det-grade {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  align-items: start;
}
.det-lista { margin: 0; display: grid; gap: 2px; }
.det-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid #f1f5f9;
}
.det-item:last-child { border-bottom: none; }
.det-item dt { color: var(--texto-suave); font-size: 13px; margin: 0; }
.det-item dd { margin: 0; font-size: 14px; }
.det-qr { text-align: center; position: sticky; top: 84px; }
.qr-box {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 14px;
  width: 220px;
  height: 220px;
  margin: 0 auto 12px;
}
.qr-box svg { width: 100%; height: 100%; display: block; }
.qr-ajuda { font-size: 13px; color: var(--texto-suave); margin: 0 0 10px; }
.qr-url {
  font-size: 11px;
  color: var(--texto-suave);
  background: var(--bg);
  border-radius: 7px;
  padding: 7px 9px;
  word-break: break-all;
  margin-bottom: 8px;
}

/* ===== Etiqueta ===== */
.pagina-etiqueta { background: #eef1f6; }
.barra-imprimir {
  background: #fff;
  border-bottom: 1px solid var(--borda);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.barra-acoes { display: flex; align-items: center; gap: 14px; }
.dica { font-size: 13px; color: var(--texto-suave); max-width: 420px; }
.etiqueta-area {
  display: flex;
  justify-content: center;
  padding: 48px 20px;
}
.etiqueta {
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 80mm;
  box-shadow: var(--sombra);
}
.etiqueta-qr {
  width: 30mm;
  height: 30mm;
  flex-shrink: 0;
}
.etiqueta-qr svg { width: 100%; height: 100%; display: block; }
.etiqueta-info { min-width: 0; }
.etiqueta-titulo {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--texto-suave);
  font-weight: 600;
}
.etiqueta-numero {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
  margin: 2px 0 4px;
}
.etiqueta-equip { font-size: 13px; font-weight: 500; }
.etiqueta-serie { font-size: 11px; color: var(--texto-suave); margin-top: 2px; }

.aviso-url {
  max-width: 1040px;
  margin: 16px auto 0;
  padding: 12px 16px;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 9px;
  color: #92400e;
  font-size: 13px;
  line-height: 1.5;
}
.aviso-url code {
  background: #fef3c7;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
}

/* Rodapé */
.rodape {
  border-top: 1px solid var(--borda);
  padding: 20px 0;
  color: var(--texto-suave);
  font-size: 13px;
  text-align: center;
}

/* Responsivo */
@media (max-width: 760px) {
  .grade-form { grid-template-columns: 1fr; }
  .det-grade { grid-template-columns: 1fr; }
  .det-qr { position: static; }
  .det-item { grid-template-columns: 1fr; gap: 2px; }
  .det-item dt { font-size: 12px; }
  .cabecalho-pagina { align-items: flex-start; }

  .tabela thead { display: none; }
  .tabela, .tabela tbody, .tabela tr, .tabela td { display: block; width: 100%; }
  .tabela tr {
    border: 1px solid var(--borda);
    border-radius: 10px;
    margin-bottom: 12px;
    padding: 6px 4px;
  }
  .tabela td { border: none; padding: 8px 12px; }
  .tabela td::before {
    content: attr(data-label);
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--texto-suave);
    margin-bottom: 2px;
  }
  .acoes-col .btn { margin-left: 0; margin-right: 8px; }
}

/* Impressão da etiqueta */
@media print {
  @page { margin: 6mm; }
  body { background: #fff; }
  .no-print { display: none !important; }
  .etiqueta-area { padding: 0; display: block; }
  .etiqueta {
    box-shadow: none;
    border: 1px dashed #94a3b8;
    width: 80mm;
    page-break-inside: avoid;
  }
}