:root {
  /* Identidade do MercaGestão: azul (marca), azul-marinho (menu), laranja (destaque) e verde só para "pago/ok". */
  --verde: #1D4ED8; --verde-escuro: #0B1B3A; --verde-claro: #DBEAFE; --ambar: #F97316; --vermelho: #DC2626; --vermelho-claro: #FEE2E2;
  --ok: #16A34A; --ok-claro: #DCFCE7;
  --azul: #2563EB; --fundo: #EEF2F8; --cartao: #FFFFFF; --texto: #0F172A; --suave: #5B6478; --linha: #E2E8F0; --raio: 12px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--fundo); color: var(--texto); }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
a { color: var(--azul); }

/* Estrutura: menu à esquerda no computador, embaixo no celular */
.app { display: grid; grid-template-columns: 210px 1fr; height: 100vh; height: 100dvh; }
.menu { background: var(--verde-escuro); color: #fff; display: flex; flex-direction: column; padding: 12px 8px; gap: 2px; overflow-y: auto; }
.menu .marca { display: flex; align-items: center; gap: 8px; padding: 6px 8px 14px; font-weight: 800; font-size: 17px; }
.menu .marca img { width: 32px; height: 32px; border-radius: 8px; }
.menu button { display: flex; align-items: center; gap: 10px; width: 100%; border: 0; background: none; color: #E7F7EC; padding: 10px 10px; border-radius: 10px; cursor: pointer; text-align: left; font-weight: 600; }
.menu button:hover { background: rgba(255,255,255,.10); color: #fff; }
.menu button.ativo { background: var(--verde); color: #fff; box-shadow: 0 6px 14px rgba(29,78,216,.45); }
.menu button .ico { width: 22px; text-align: center; }
.menu .rodape-menu { margin-top: auto; font-size: 12px; opacity: .8; padding: 8px 10px; }
.principal { overflow-y: auto; padding: 16px; }
.topo { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.topo h1 { font-size: 21px; margin: 0; }

@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .menu { order: 2; flex-direction: row; padding: 4px; overflow-x: auto; gap: 0; }
  .menu .marca, .menu .rodape-menu { display: none; }
  .menu button { flex-direction: column; gap: 2px; font-size: 11px; padding: 6px 8px; min-width: 64px; align-items: center; text-align: center; }
  .principal { padding: 12px; }
}

/* Componentes */
.cartao { background: var(--cartao); border: 1px solid var(--linha); border-radius: var(--raio); padding: 14px; }
.grade { display: grid; gap: 12px; }
.grade.c2 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grade.c4 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 42px; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--linha); background: #fff; font-weight: 700; cursor: pointer; text-decoration: none; color: var(--texto); }
.btn.prim { background: var(--verde); border-color: var(--verde); color: #fff; }
.btn.perigo { background: var(--vermelho-claro); border-color: #FCA5A5; color: #991B1B; }
.btn.ambar { background: var(--ambar); border-color: var(--ambar); color: #fff; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.grande { min-height: 54px; font-size: 17px; padding: 10px 18px; }
.btn.peq { min-height: 34px; padding: 4px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
label { display: grid; gap: 4px; font-size: 13px; font-weight: 700; color: var(--suave); }
input, select, textarea { width: 100%; min-height: 42px; border: 1px solid #CBD5D0; border-radius: 10px; padding: 8px 10px; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 3px solid #93C5FD; outline-offset: 0; border-color: var(--verde); }
.campos { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.linha-botoes { display: flex; gap: 8px; flex-wrap: wrap; }
.sub { color: var(--suave); font-size: 13px; margin: 2px 0 0; }
.selo { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 800; background: #EEF2F0; color: var(--suave); }
.selo.verde { background: var(--ok-claro); color: #166534; } .selo.vermelho { background: var(--vermelho-claro); color: #991B1B; } .selo.ambar { background: #FEF3C7; color: #92400E; }
.numero { font-variant-numeric: tabular-nums; }
.vazio { text-align: center; color: var(--suave); padding: 24px; }
.aviso { padding: 10px 12px; border-radius: 10px; background: #FEF3C7; color: #78350F; font-size: 14px; }
.aviso.erro { background: var(--vermelho-claro); color: #991B1B; }
.aviso.ok { background: var(--ok-claro); color: #14532D; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--linha); vertical-align: middle; }
th { font-size: 12px; color: var(--suave); text-transform: uppercase; letter-spacing: .3px; }
td.dir, th.dir { text-align: right; }
.tabela { overflow-x: auto; }
tr.clicavel { cursor: pointer; } tr.clicavel:hover { background: #F7FAF8; }

.kpi b { display: block; font-size: 22px; } .kpi span { color: var(--suave); font-size: 13px; }

/* Caixa (PDV): produtos | venda atual | pagamento */
.pdv { display: grid; grid-template-columns: minmax(0, 1fr) 390px 300px; grid-template-rows: auto minmax(0, 1fr); gap: 12px; height: calc(100vh - 32px); height: calc(100dvh - 32px); }
.pdv-busca { grid-column: 1 / -1; display: flex; gap: 8px; align-items: center; position: relative; }
.pdv-busca input { font-size: 18px; min-height: 52px; padding-left: 44px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' fill='none' stroke='%235B6478' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='10' cy='10' r='7'/%3E%3Cpath d='m15 15 5 5'/%3E%3C/svg%3E") no-repeat 14px center; }
.pdv-busca .oper { margin-left: auto; display: flex; align-items: center; gap: 8px; white-space: nowrap; font-size: 13px; color: var(--suave); }
.pdv-busca .oper b { color: var(--texto); font-size: 14px; display: block; }
.painel { background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 12px; display: flex; flex-direction: column; min-height: 0; }
.painel h2 { margin: 0 0 8px; font-size: 19px; display: flex; justify-content: space-between; align-items: center; }
.cats { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; flex: none; }
.cats button { flex: none; min-width: 84px; border: 1px solid var(--linha); background: #fff; border-radius: 12px; padding: 8px 10px; font-weight: 700; font-size: 13px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.cats button span { font-size: 22px; }
.cats button.sel { background: var(--verde); border-color: var(--verde); color: #fff; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 8px; overflow-y: auto; padding: 2px; align-content: start; }
.tile { border: 1px solid var(--linha); background: #fff; border-radius: 12px; padding: 8px; cursor: pointer; text-align: left; display: flex; flex-direction: column; gap: 4px; min-height: 150px; }
.tile:hover { border-color: var(--verde); box-shadow: 0 6px 16px rgba(29,78,216,.15); }
.tile .foto { width: 100%; aspect-ratio: 1.25; border-radius: 8px; object-fit: contain; background: #F1F5F9; display: grid; place-items: center; font-size: 30px; font-weight: 900; color: #fff; }
.tile .n { font-size: 13px; line-height: 1.2; }
.tile b { font-size: 14px; }
.tile .baixo { color: var(--vermelho); font-size: 11px; font-weight: 700; }
.itens-tab { flex: 1; overflow-y: auto; min-height: 120px; }
.itens-tab table td, .itens-tab table th { padding: 7px 4px; }
.itens-tab .q { display: inline-flex; align-items: center; gap: 2px; }
.itens-tab .q button { width: 26px; height: 26px; border: 1px solid var(--linha); background: #fff; border-radius: 7px; cursor: pointer; font-weight: 800; }
.x { width: 26px; height: 26px; border-radius: 50%; border: 0; background: var(--vermelho); color: #fff; font-weight: 900; cursor: pointer; }
.contas-venda { border-top: 1px solid var(--linha); padding-top: 8px; display: grid; gap: 6px; }
.contas-venda .l { display: flex; justify-content: space-between; font-size: 16px; }
.total-azul { display: flex; justify-content: space-between; align-items: center; background: var(--verde); color: #fff; border-radius: 12px; padding: 12px 16px; font-size: 26px; font-weight: 900; }
.formas { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.formas button { min-height: 64px; border: 1px solid var(--linha); background: #fff; border-radius: 12px; cursor: pointer; font-weight: 700; font-size: 13px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; }
.formas button span { font-size: 22px; }
.formas button.sel { background: var(--verde); border-color: var(--verde); color: #fff; }
.campo-grande input { font-size: 28px; font-weight: 800; text-align: right; min-height: 60px; }
.troco { background: var(--ok-claro); color: #14532D; border-radius: 12px; padding: 10px 14px; font-size: 30px; font-weight: 900; text-align: right; }
.troco.falta { background: #FEF3C7; color: #92400E; }
.atalhos { font-size: 12px; color: var(--suave); }
.sugestoes { position: absolute; z-index: 5; left: 0; right: 0; top: 100%; background: #fff; border: 1px solid var(--linha); border-radius: 10px; box-shadow: 0 10px 24px rgba(0,0,0,.12); max-height: 320px; overflow-y: auto; }
.sugestoes button { display: flex; justify-content: space-between; width: 100%; border: 0; background: none; padding: 10px 12px; cursor: pointer; text-align: left; }
.sugestoes button:hover, .sugestoes button.sel { background: var(--verde-claro); }
@media (max-width: 1250px) { .pdv { grid-template-columns: minmax(0, 1fr) 380px; grid-template-rows: auto minmax(0, 1fr) auto; } .pdv-pagar { grid-column: 2; } .pdv-venda { grid-row: 2; grid-column: 2; } .pdv-produtos { grid-row: 2 / 4; } }
@media (max-width: 900px) {
  .pdv { display: flex; flex-direction: column; height: auto; }
  .pdv-busca .oper, .atalhos { display: none; }
  .pdv-produtos { order: 3; } .pdv-venda { order: 1; } .pdv-pagar { order: 2; }
  .tiles { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); max-height: 60vh; }
  .itens-tab { max-height: 40vh; }
}

/* Janelas */
.janela-fundo { position: fixed; inset: 0; background: rgba(10,25,15,.5); display: flex; align-items: center; justify-content: center; padding: 12px; z-index: 50; }
.janela { width: 100%; max-width: 560px; max-height: 92vh; overflow-y: auto; background: var(--fundo); border-radius: 16px; padding: 16px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.janela.larga { max-width: 860px; }
.janela h2 { margin: 0 0 10px; font-size: 19px; }
.pagamentos { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; }
.pagamentos button.sel { outline: 3px solid var(--verde); }

/* Telas de entrada */
.entrada { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 16px; background: radial-gradient(700px 500px at 90% 0%, #3B82F655, transparent 60%), linear-gradient(160deg, #0B1B3A, #1E3A8A 55%, #1D4ED8); }
.entrada .cartao { width: 100%; max-width: 400px; display: grid; gap: 12px; border-radius: 18px; box-shadow: 0 20px 40px rgba(0,0,0,.25); }
.entrada .logo { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.entrada .logo img { width: 72px; height: 72px; border-radius: 18px; }
.entrada .logo b { font-size: 22px; }
.pin { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.pin button { min-height: 56px; font-size: 22px; font-weight: 800; border-radius: 12px; border: 1px solid var(--linha); background: #fff; cursor: pointer; }
.pontos { display: flex; justify-content: center; gap: 10px; font-size: 26px; letter-spacing: 6px; min-height: 34px; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #14211A; color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 99; font-weight: 600; box-shadow: 0 8px 20px rgba(0,0,0,.3); max-width: 90vw; }
.toast.erro { background: #991B1B; }

/* Câmera */
.camera { position: relative; background: #000; border-radius: 12px; overflow: hidden; aspect-ratio: 4/3; }
.camera video { width: 100%; height: 100%; object-fit: cover; }
.camera .mira { position: absolute; left: 10%; right: 10%; top: 40%; height: 20%; border: 3px solid #F97316; border-radius: 10px; box-shadow: 0 0 0 999px rgba(0,0,0,.35); }

/* Impressão do cupom: só o cupom aparece */
#cupom { display: none; }
@media print {
  body * { visibility: hidden !important; }
  #cupom, #cupom * { visibility: visible !important; }
  #cupom { display: block !important; position: absolute; left: 0; top: 0; }
  @page { margin: 0; }
}
.cupom { font: 12px/1.25 "Courier New", monospace; color: #000; padding: 2mm; }
.cupom.l80 { width: 72mm; } .cupom.l58 { width: 48mm; font-size: 10.5px; }
.cupom .c { text-align: center; } .cupom .d { text-align: right; } .cupom .b { font-weight: 700; }
.cupom hr { border: 0; border-top: 1px dashed #000; margin: 4px 0; }
.cupom table td { border: 0; padding: 1px 0; }
.cupom .qr { display: block; margin: 4px auto; width: 32mm; height: 32mm; }