:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1d2330;
  --muted: #667085;
  --border: #d9dde5;
  --primary: #2563eb;
  --primary-text: #ffffff;
  --ok: #15803d;
  --bad: #b91c1c;
  --warn-bg: #fff7e6;
}

* { box-sizing: border-box; }

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

header {
  background: #111827;
  color: #fff;
  padding: 12px 16px;
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
header h1 { font-size: 1.1rem; margin: 0; margin-right: auto; }
header a { color: #cbd5e1; text-decoration: none; padding: 4px 8px; border-radius: 6px; }
header a.ativo, header a:hover { color: #fff; background: #1f2937; }

main { max-width: 1100px; margin: 0 auto; padding: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 4px; }

input, select, textarea {
  width: 100%;
  padding: 10px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}
input:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
input.codigo { font-size: 1.4rem; font-family: ui-monospace, monospace; letter-spacing: 1px; }

button {
  padding: 10px 16px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
}
button.primario { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
button.perigo { color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: 0.5; cursor: default; }

.linha { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.linha > .cresce { flex: 1 1 240px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.grid .largo { grid-column: 1 / -1; }

.indicadores { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.indicador {
  flex: 1 1 140px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}
.indicador span { display: block; font-size: 0.8rem; color: var(--muted); }
.indicador strong { font-size: 1.4rem; }
.positivo { color: var(--ok); }
.negativo { color: var(--bad); }

.status { padding: 10px 12px; border-radius: 8px; margin-top: 12px; display: none; }
.status.info { display: block; background: #eef4ff; }
.status.ok { display: block; background: #ecfdf3; color: var(--ok); }
.status.aviso { display: block; background: var(--warn-bg); }
.status.erro { display: block; background: #fef2f2; color: var(--bad); }

.produto-topo { display: flex; gap: 16px; align-items: center; margin-bottom: 12px; }
.produto-topo img { width: 72px; height: 72px; object-fit: contain; border-radius: 8px; border: 1px solid var(--border); background: #fff; }

#leitor-camera { max-width: 480px; margin-top: 12px; }

.tabela-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }
td.num, th.num { text-align: right; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f0f4ff; }

.paginacao { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 12px; }
.muted { color: var(--muted); font-size: 0.9rem; }

.check { display: flex; gap: 6px; align-items: center; color: var(--text); font-size: 0.95rem; margin: 0; }
.check input { width: auto; }

/* Tela de estoque */
.segmentos { display: flex; gap: 6px; flex-wrap: wrap; }
.segmentos label { flex: 1 1 120px; margin: 0; }
.segmentos input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.segmentos span {
  display: block;
  text-align: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  background: #fff;
}
.segmentos input:checked + span { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.segmentos input:focus-visible + span { outline: 2px solid var(--primary); outline-offset: 2px; }

.saldo { margin-left: auto; text-align: right; }
.saldo span { display: block; font-size: 0.8rem; color: var(--muted); }
.saldo strong { font-size: 2rem; }

.stepper { display: flex; gap: 8px; }
.stepper button { width: 56px; font-size: 1.5rem; padding: 0; }
.stepper input { text-align: center; font-size: 1.6rem; font-weight: 600; }

.atalhos { display: flex; gap: 6px; margin-top: 8px; }
.atalhos button { flex: 1; }

.previa { margin-top: 12px; padding: 10px 12px; background: #eef4ff; border-radius: 8px; font-size: 1.05rem; }
.previa:empty { display: none; }

/* Garante que o atributo hidden vença os display definidos acima */
[hidden] { display: none !important; }

/* PDV */
.pdv { display: grid; grid-template-columns: 1fr 340px; gap: 16px; align-items: start; }
@media (max-width: 860px) { .pdv { grid-template-columns: 1fr; } }
.pdv-total { position: sticky; top: 16px; }

.linha-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: 8px; font-size: 1.05rem; }
.total-geral { font-size: 1.6rem; font-weight: 700; border-top: 1px solid var(--border); padding-top: 10px; margin-top: 12px; }
button.grande { padding: 16px; font-size: 1.15rem; font-weight: 600; }

.carrinho td { vertical-align: middle; white-space: normal; }
.carrinho tbody tr { cursor: default; }
.carrinho .item-nome { font-weight: 600; }
.item-cod { font-size: 0.8rem; }
.qtd-ctrl { display: inline-flex; gap: 6px; align-items: center; }
.qtd-ctrl button { width: 32px; height: 32px; padding: 0; }
.qtd-ctrl span { min-width: 32px; text-align: center; }
button.link { border: none; background: none; color: var(--primary); text-decoration: underline dotted; padding: 4px; }

.modal { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.55); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 10; }
.modal-caixa { width: 100%; max-width: 460px; margin: 0; max-height: 95vh; overflow-y: auto; }
.formas { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.formas button { padding: 14px; font-size: 1.05rem; }
.troco { font-size: 2.6rem; font-weight: 700; color: var(--ok); }

/* Caixa */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.8rem; background: #eef2f7; }
.badge.cancelada { background: #fef2f2; color: var(--bad); }
.badge.aberto { background: #ecfdf3; color: var(--ok); }

/* Configurações: logo */
.logo-config { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; margin-top: 12px; }
.logo-config > div:last-child { flex: 1 1 260px; }
.logo-previa {
  width: 180px; min-height: 90px; display: flex; align-items: center; justify-content: center;
  border: 1px dashed var(--border); border-radius: 8px; background: #fff; padding: 8px;
}
.logo-previa img { max-width: 100%; max-height: 160px; }

/* Usuário logado no menu */
.usuario-logado { display: flex; gap: 6px; align-items: center; margin-left: auto; color: #cbd5e1; font-size: 0.9rem; }
.usuario-logado button { padding: 4px 10px; font-size: 0.85rem; background: #1f2937; color: #e5e7eb; border-color: #374151; }

/* Login */
.pagina-login main { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.caixa-login { width: 100%; max-width: 380px; }
.caixa-login h1 { font-size: 1.3rem; margin: 0 0 6px; }

/* Configurações: instalador do PC de caixa */
.instalador { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }

/* Relatórios */
.abas { margin-bottom: 16px; }
.atalhos-periodo { display: flex; gap: 6px; flex-wrap: wrap; }
.atalhos-periodo button { padding: 10px 12px; }
.duas-colunas { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 0 16px; }
@media (max-width: 420px) { .duas-colunas { grid-template-columns: 1fr; } }
.badge.alerta { background: #fff7e6; color: #b45309; }
table.relatorio tbody tr { cursor: default; }

.barras { margin-top: 10px; display: grid; gap: 6px; }
.barra-linha { display: grid; grid-template-columns: minmax(80px, 140px) 1fr auto; gap: 8px; align-items: center; font-size: 0.9rem; }
.barra-rotulo { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.barra-trilho { background: #eef2f7; border-radius: 4px; height: 14px; overflow: hidden; }
.barra { background: var(--primary); height: 100%; border-radius: 4px; }
.barra-valor { color: var(--muted); white-space: nowrap; font-size: 0.85rem; }

.grafico-colunas { display: flex; align-items: flex-end; gap: 2px; height: 180px; margin-top: 12px; overflow-x: auto; padding-bottom: 18px; }
.coluna { flex: 1 0 14px; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; position: relative; }
.coluna-barra { width: 100%; background: var(--primary); border-radius: 3px 3px 0 0; }
.coluna-barra.vazia { background: #e5e7eb; }
.coluna span { position: absolute; bottom: -18px; font-size: 0.7rem; color: var(--muted); }

@media print {
  header, .nao-imprimir, .status:empty { display: none !important; }
  body { background: #fff; }
  .card { border: none; padding: 0; margin-bottom: 12px; break-inside: avoid; }
  .barra, .coluna-barra { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}