:root {
  --fondo: #f6f4ee;
  --tarjeta: #ffffff;
  --texto: #1c1c1c;
  --suave: #5c5c5c;
  --borde: #d6d2c6;
  --verde: #1f6f43;
  --verde-claro: #e3f1e8;
  --rojo: #b42318;
  --rojo-claro: #fdecea;
  --ambar: #8a5a00;
  --ambar-claro: #fff4d6;
  --radio: 14px;
  font-size: 20px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--fondo); color: var(--texto); }
body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.4; -webkit-text-size-adjust: 100%; }
main { max-width: 760px; margin: 0 auto; padding: 16px 16px 120px; }
main.ancho { max-width: 1400px; }
h1 { font-size: 1.6rem; margin: .2em 0 .6em; }
h2 { font-size: 1.25rem; margin: 1.2em 0 .5em; }
h3 { font-size: 1.05rem; margin: 1em 0 .4em; }
a { color: var(--verde); }
.cargando { text-align: center; color: var(--suave); padding: 3em 0; }

header#barra {
  position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; background: var(--verde); color: #fff; font-size: .9rem;
}
header#barra .marca { color: #fff; font-weight: 700; text-decoration: none; font-size: 1.1rem; }

button, .boton {
  font: inherit; font-weight: 600; border: 2px solid var(--verde); background: var(--verde); color: #fff;
  border-radius: var(--radio); padding: 14px 18px; min-height: 56px; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: .4em; touch-action: manipulation;
}
button.sec, .boton.sec { background: #fff; color: var(--verde); }
button.peligro { background: var(--rojo); border-color: var(--rojo); }
button.chico { min-height: 40px; padding: 6px 12px; font-size: .85rem; }
button:disabled { opacity: .45; cursor: default; }
.ancho-total { width: 100%; }
.fila-botones { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0; }
.fila-botones > * { flex: 1 1 140px; }

input, select, textarea {
  font: inherit; font-size: 1.1rem; padding: 12px; border: 2px solid var(--borde); border-radius: 10px;
  background: #fff; color: var(--texto); width: 100%; min-height: 54px;
}
input:focus, select:focus { outline: 3px solid #9fd3b3; border-color: var(--verde); }
label { display: block; font-weight: 600; margin: 14px 0 6px; }
input[type=checkbox] { width: 28px; height: 28px; min-height: 0; vertical-align: middle; }

.tarjeta { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px; margin: 12px 0; }
.menu { display: grid; grid-template-columns: 1fr; gap: 12px; }
.menu .boton { font-size: 1.2rem; min-height: 72px; justify-content: flex-start; padding-left: 22px; }
.chip { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; background: var(--verde-claro); color: var(--verde); }
.chip.rojo { background: var(--rojo-claro); color: var(--rojo); }
.chip.ambar { background: var(--ambar-claro); color: var(--ambar); }
.suave { color: var(--suave); }
.error { background: var(--rojo-claro); color: var(--rojo); padding: 12px; border-radius: 10px; font-weight: 600; margin: 10px 0; }
.ok { background: var(--verde-claro); color: var(--verde); padding: 12px; border-radius: 10px; font-weight: 600; margin: 10px 0; }

#aviso { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #222; color: #fff; padding: 14px 20px;
  border-radius: 12px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity .2s; max-width: 90vw; z-index: 50; }
#aviso.visible { opacity: 1; }

/* Login por PIN */
.login { text-align: center; max-width: 420px; margin: 0 auto; }
.usuarios { display: grid; gap: 12px; margin-top: 20px; }
.usuarios button { font-size: 1.4rem; min-height: 80px; }
.puntos { display: flex; justify-content: center; gap: 14px; margin: 22px 0; }
.puntos span { width: 26px; height: 26px; border-radius: 50%; border: 3px solid var(--verde); }
.puntos span.lleno { background: var(--verde); }
.teclado { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.teclado button { font-size: 2rem; min-height: 80px; background: #fff; color: var(--texto); border-color: var(--borde); }
.teclado button.accion { font-size: 1.1rem; color: var(--suave); }

/* Conteo */
.conteo-cab { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: .9rem; color: var(--suave); }
.producto-nombre { font-size: 2rem; font-weight: 800; line-height: 1.15; margin: 6px 0; word-break: break-word; }
.precio-linea { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 1.3rem; }
.campo { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 12px 14px; margin: 12px 0; }
.campo .titulo { font-size: 1.25rem; font-weight: 800; margin-bottom: 6px; }
.campo .nota { font-size: .85rem; color: var(--suave); }
.paso { display: grid; grid-template-columns: 64px 1fr 64px; gap: 8px; align-items: center; margin: 8px 0; }
.paso .etq { grid-column: 1 / -1; font-weight: 600; margin-bottom: -4px; }
.paso button { min-height: 64px; font-size: 2rem; padding: 0; }
.paso input { text-align: center; font-size: 1.8rem; font-weight: 700; min-height: 64px; }
.fracciones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 6px; }
.fracciones button { min-height: 64px; font-size: 1.4rem; background: #fff; color: var(--texto); border-color: var(--borde); }
.fracciones button.activo { background: var(--verde); color: #fff; border-color: var(--verde); }
.navegacion { position: fixed; left: 0; right: 0; bottom: 0; background: var(--fondo); border-top: 1px solid var(--borde);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); display: flex; gap: 10px; z-index: 4; }
.navegacion > * { flex: 1; }
.resumen-envio { font-size: 1.25rem; }
.resumen-envio div { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--borde); gap: 10px; }
.resumen-envio b { text-align: right; }
.enviado-grande { text-align: center; font-size: 1.6rem; font-weight: 800; color: var(--verde); padding: 30px 0; }
.lista-productos button { width: 100%; justify-content: space-between; background: #fff; color: var(--texto); border-color: var(--borde); margin: 6px 0; text-align: left; }

dialog { border: none; border-radius: var(--radio); padding: 20px; width: min(520px, 94vw); max-height: 90vh; }
dialog::backdrop { background: rgba(0,0,0,.45); }

/* Tablas */
.tabla-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: .8rem; background: #fff; }
th, td { border-bottom: 1px solid var(--borde); padding: 6px 8px; text-align: left; vertical-align: top; }
th { background: #efece3; position: sticky; top: 0; }
td.n, th.n { text-align: right; white-space: nowrap; }
tr.categoria td { background: #f1efe7; font-weight: 700; }
td.malo { color: var(--rojo); font-weight: 700; }
td.bueno { color: var(--verde); }
.precio-usado { font-weight: 800; }
.totales { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.totales .tarjeta { margin: 0; }
.totales .valor { font-size: 1.4rem; font-weight: 800; }

/* Conteo: guardado automático, "No hay" */
.campo-cab { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.campo-cab .no-hay { min-height: 44px; font-size: .9rem; }
.estado-guardado { min-height: 1.4em; font-size: .9rem; font-weight: 600; color: var(--verde); margin: 6px 0; }
.estado-guardado.sin-red { color: var(--ambar); }

/* Orden de bodega */
.fila-orden { display: grid; grid-template-columns: 44px 36px 1fr 56px 56px; gap: 8px; align-items: center; background: var(--tarjeta);
  border: 1px solid var(--borde); border-radius: 12px; padding: 8px; margin: 8px 0; }
.fila-orden .asa { font-size: 1.6rem; text-align: center; cursor: grab; touch-action: none; user-select: none; color: var(--suave); padding: 8px 0; }
.fila-orden .num { color: var(--suave); font-weight: 700; text-align: right; }
.fila-orden .nombre { font-weight: 700; line-height: 1.2; word-break: break-word; }
.fila-orden .nombre small { display: block; font-weight: 400; color: var(--suave); font-size: .75rem; }
.fila-orden button { min-height: 52px; padding: 0; font-size: 1.3rem; }
.fila-orden.arrastrando { outline: 3px solid var(--verde); background: var(--verde-claro); }

/* Revisión */
.alerta { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--borde); }

/* Reportes */
.pestanas { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.pie { margin-top: 16px; }

/* Ticket térmico 80 mm (72 mm imprimibles), fuera de pantalla hasta imprimir */
#zona-ticket { position: absolute; left: -10000px; top: 0; width: 72mm; background: #fff; }
.ticket { width: 72mm; font-family: "Courier New", Courier, ui-monospace, monospace; font-size: 11px; line-height: 1.3; color: #000; }
.ticket .tc { text-align: center; }
.ticket .neg { font-weight: 700; }
.ticket .sep { border-top: 1px dashed #000; margin: 4px 0; }
.ticket .tl { display: flex; justify-content: space-between; gap: 6px; }
.ticket .tl span:first-child { overflow-wrap: anywhere; }
.ticket .tl span:last-child { white-space: nowrap; text-align: right; }

@media print {
  :root { font-size: 10px; }
  body { background: #fff; color: #000; }
  header#barra, .no-imprimir, .navegacion, #aviso, dialog { display: none !important; }
  main, main.ancho { max-width: none; padding: 0; margin: 0; }
  .tarjeta { border: 1px solid #999; break-inside: avoid; padding: 8px; margin: 6px 0; }
  .tabla-scroll { overflow: visible; }
  table { font-size: 8px; }
  th { position: static; }
  th, td { padding: 3px 4px; }
  tr { break-inside: avoid; }
  thead { display: table-header-group; }
  h1 { font-size: 1.5rem; }
  .totales .valor { font-size: 1.2rem; }

  /* Modo ticket: solo la tira de 72 mm, monoespaciada y sin colores */
  body[data-impresion="ticket"] main { display: none !important; }
  body[data-impresion="ticket"] #zona-ticket { position: static; left: auto; width: 72mm; }
  body[data-impresion="ticket"] * { color: #000 !important; background: #fff !important; }
}