/* =========================================
   POLLO POS — estilo global (v2 pro)
   Paleta: rojo comal #B3231B, dorado crocante #F2A93B,
   crema #FBF6EE, carbón #2B2320, verde OK #2E7D32
   ========================================= */
:root {
  --rojo: #B3231B;
  --rojo-oscuro: #8E1B14;
  --dorado: #F2A93B;
  --dorado-oscuro: #C58818;
  --crema: #FBF6EE;
  --carbon: #2B2320;
  --carbon-claro: #3a302b;
  --borde: #E5DCCB;
  --ok: #2E7D32;
  --radius: 14px;
  --sombra: 0 2px 8px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --sombra-md: 0 6px 20px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  background: var(--crema);
  color: var(--carbon);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--rojo); }

/* ---------- layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; flex-shrink: 0;
  background: linear-gradient(180deg, var(--carbon) 0%, #221a17 100%);
  color: #f5efe4;
  display: flex; flex-direction: column;
  box-shadow: 2px 0 18px rgba(0,0,0,.18);
  position: relative; z-index: 10;
}
.brand {
  padding: 20px 18px; font-size: 17px; font-weight: 700;
  border-bottom: 3px solid var(--dorado);
  display: flex; align-items: center; gap: 8px;
  letter-spacing: .2px;
}
.brand b { font-weight: 700; }
.sidebar nav { flex: 1; padding: 8px 0 14px; overflow-y: auto; }
.nav-grupo {
  padding: 16px 18px 6px; font-size: 10.5px; font-weight: 800;
  letter-spacing: 1.2px; text-transform: uppercase; color: #8d8172;
}
.sidebar nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px; color: #e9e0d0; text-decoration: none;
  border-left: 4px solid transparent; font-size: 14px; font-weight: 500;
  transition: background .15s, color .15s;
}
.sidebar nav a .nav-ico { width: 20px; text-align: center; flex-shrink: 0; }
.sidebar nav a:hover { background: var(--carbon-claro); color: #fff; }
.sidebar nav a.activo { background: var(--rojo); color: #fff; border-left-color: var(--dorado); }
.sidebar-pie { padding: 12px 18px; border-top: 1px solid #443a33; font-size: 11.5px; color: #8d8172; text-align: center; }

.chip { padding: 5px 12px; border-radius: 20px; font-size: 12px; display: inline-block; font-weight: 600; }
.chip-ok { background: #e3f3e4; color: #1d5620; border: 1px solid #b7dcb9; }
.chip-off { background: #fbe3e1; color: #7c1a13; border: 1px solid #eebbb6; }

.contenido { flex: 1; padding: 0 28px 28px; max-width: 100%; overflow-x: auto; }

/* ---------- topbar ---------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  margin: 0 -28px 20px; padding: 12px 28px;
  background: #fff; border-bottom: 1px solid var(--borde);
  box-shadow: var(--sombra); font-size: 13.5px;
  position: sticky; top: 0; z-index: 80;
}
.topbar-fecha { color: #7a6f60; font-weight: 600; text-transform: capitalize; }
.topbar-derecha { display: flex; align-items: center; gap: 14px; }
.topbar-usuario { font-weight: 700; color: var(--carbon); }
.topbar-salir { color: var(--rojo); font-weight: 700; text-decoration: none; }
.topbar-salir:hover { text-decoration: underline; }

/* ---------- encabezado de página ---------- */
.page-header {
  display: flex; justify-content: space-between; align-items: center;
  gap: 14px; flex-wrap: wrap; margin-bottom: 18px;
}
.titulo-pagina { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: -.3px; }
.page-acciones { display: flex; gap: 8px; }

/* ---------- tarjetas / tablas ---------- */
.tarjeta {
  background: #fff; border: 1px solid var(--borde); border-radius: var(--radius);
  padding: 18px; margin-bottom: 16px; box-shadow: var(--sombra);
}
.fila-tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi {
  background: #fff; border: 1px solid var(--borde); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--sombra);
  border-left: 4px solid var(--rojo);
}
.kpi.kpi-dorado { border-left-color: var(--dorado); }
.kpi.kpi-verde { border-left-color: var(--ok); }
.kpi .kpi-valor { font-size: 28px; font-weight: 800; color: var(--rojo); line-height: 1.1; font-variant-numeric: tabular-nums; letter-spacing: -.5px; }
.kpi .kpi-label { font-size: 13px; color: #7a6f60; margin-top: 4px; text-transform: uppercase; letter-spacing: .4px; }
.kpi.kpi-dorado .kpi-valor { color: #b07514; }
.kpi.kpi-verde .kpi-valor { color: var(--ok); }

table.tabla { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--sombra); }
.tabla th { background: var(--carbon); color: #f5efe4; padding: 11px 12px; text-align: left; font-size: 12.5px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; }
.tabla td { padding: 10px 12px; border-bottom: 1px solid #f0e9dc; font-variant-numeric: tabular-nums; }
.tabla tbody tr:nth-child(even) td { background: #fdfaf4; }
.tabla tr:last-child td { border-bottom: none; }
.tabla tbody tr:hover td { background: #faf3e3; }
.derecha { text-align: right; }
.centrado { text-align: center; }

/* ---------- formularios / botones ---------- */
label { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 600; color: #5a4f42; }
input, select, textarea {
  width: 100%; padding: 10px 12px; margin-top: 5px;
  border: 1px solid #d3c8b4; border-radius: 10px; font-size: 15px; background: #fff;
  font-family: inherit; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus { outline: none; border-color: var(--dorado); box-shadow: 0 0 0 3px rgba(242,169,59,.22); }
.form-linea { display: flex; gap: 12px; flex-wrap: wrap; }
.form-linea > label { flex: 1; min-width: 140px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border: none; border-radius: 10px;
  font-size: 15px; cursor: pointer; text-decoration: none; font-weight: 700;
  background: #e8e0d0; color: var(--carbon); font-family: inherit;
  transition: transform .05s, filter .15s, box-shadow .15s;
}
.btn:hover { filter: brightness(.96); box-shadow: var(--sombra); }
.btn:active { transform: scale(.97); }
.btn-rojo { background: var(--rojo); color: #fff; }
.btn-dorado { background: var(--dorado); color: #4a3000; }
.btn-verde { background: var(--ok); color: #fff; }
.btn-gris { background: #948a7a; color: #fff; }
.btn-chico { padding: 6px 11px; font-size: 13px; }
.btn-grande { padding: 15px 24px; font-size: 18px; width: 100%; letter-spacing: .5px; }

.alerta { padding: 12px 16px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; font-weight: 500; }
.alerta-ok { background: #e3f3e4; color: #1d5620; border: 1px solid #b7dcb9; }
.alerta-error { background: #fbe3e1; color: #7c1a13; border: 1px solid #eebbb6; }
.alerta-info { background: #e8f0fb; color: #1d3f6e; border: 1px solid #bcd2ef; }

.badge { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge-ok { background: #e3f3e4; color: #1d5620; }
.badge-mal { background: #fbe3e1; color: #7c1a13; }
.badge-warn { background: #fdf0d4; color: #7a5300; }

/* ---------- LOGIN ---------- */
.login-fondo {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(242,169,59,.18), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(179,35,27,.22), transparent 50%),
    repeating-linear-gradient(45deg, var(--carbon), var(--carbon) 40px, #332a25 40px, #332a25 80px);
}
.login-caja {
  background: var(--crema); padding: 38px 32px; border-radius: 18px; width: 360px;
  border-top: 8px solid var(--rojo); box-shadow: 0 30px 60px rgba(0,0,0,.45);
}
.login-caja h1 { margin: 6px 0 2px; text-align: center; }
.login-logo { font-size: 50px; text-align: center; }
.login-sub { text-align: center; color: #7a6f60; margin: 0 0 20px; font-size: 13px; }

/* =========================================================
   POS (TPV) — kiosco moderno con fotos
   ========================================================= */
.pos { display: grid; grid-template-columns: 1fr 400px; gap: 18px; align-items: start; }
.pos-listado { min-width: 0; }

.pos-cats { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.pos-cat {
  padding: 9px 18px; border-radius: 24px; border: 2px solid var(--carbon);
  background: #fff; cursor: pointer; font-weight: 700; font-size: 14px;
  font-family: inherit; color: var(--carbon);
  transition: background .15s, color .15s, transform .05s;
}
.pos-cat:hover { background: #f3ead8; }
.pos-cat.activo { background: var(--carbon); color: var(--dorado); border-color: var(--carbon); }
.pos-cat:active { transform: scale(.96); }

.pos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 14px;
}
.pos-prod {
  position: relative;
  display: flex; flex-direction: column;
  border: 1px solid var(--borde); border-radius: var(--radius);
  background: #fff; cursor: pointer; overflow: hidden;
  padding: 0; min-height: 188px; text-align: center;
  font-family: inherit; user-select: none;
  box-shadow: var(--sombra);
  transition: transform .08s, box-shadow .15s, border-color .15s;
}
.pos-prod:hover { box-shadow: var(--sombra-md); border-color: var(--dorado); transform: translateY(-2px); }
.pos-prod:active { transform: scale(.97); }
.pos-prod.agotado { opacity: .55; cursor: not-allowed; filter: grayscale(.5); }
.pos-prod:disabled { cursor: not-allowed; }

.pos-prod-foto {
  display: block; height: 104px; width: 100%;
  background-size: cover; background-position: center; background-repeat: no-repeat;
  background-color: #faf3e3;
  border-bottom: 1px solid var(--borde);
}
.pos-prod-body {
  padding: 9px 10px 12px; display: flex; flex-direction: column; gap: 3px; flex: 1;
}
.pos-prod-nombre { font-size: 14.5px; line-height: 1.15; color: var(--carbon); }
.pos-prod-desc { font-size: 11.5px; color: #948a7a; font-weight: 500; display: block; min-height: 14px; }
.pos-prod-precio {
  color: var(--rojo); font-weight: 800; font-size: 17px; margin-top: auto;
  padding-top: 4px;
}

.pos-badge-combo {
  position: absolute; top: 8px; left: 8px;
  background: var(--dorado); color: #4a3000; font-weight: 800;
  font-size: 10.5px; padding: 3px 8px; border-radius: 20px; letter-spacing: .4px;
  box-shadow: 0 1px 3px rgba(0,0,0,.18);
}
.pos-badge-stock {
  position: absolute; top: 8px; right: 8px;
  background: #fde7c2; color: #a34a00; font-weight: 700;
  font-size: 10.5px; padding: 3px 8px; border-radius: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,.18);
}
.pos-badge-agotado {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  background: var(--rojo); color: #fff; font-weight: 800;
  font-size: 14px; padding: 6px 14px; border-radius: 20px; letter-spacing: .5px;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

/* ---------- carrito ---------- */
.carrito {
  background: #fff; border: 1px solid var(--borde); border-radius: var(--radius);
  padding: 16px; position: sticky; top: 16px; box-shadow: var(--sombra);
}
.carrito h2 { margin: 0 0 12px; font-size: 18px; border-bottom: 3px solid var(--dorado); padding-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.carrito-minimizar { display: none; margin-left: auto; background: #f0e9dc; border: none; border-radius: 50%; width: 32px; height: 32px; font-size: 17px; cursor: pointer; color: var(--carbon); }
.carrito-vacio { color: #a89e8e; text-align: center; padding: 18px 0; font-size: 14px; }
.carrito-item { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px dashed #e5dccb; font-size: 14px; }
.carrito-item-foto { flex-shrink: 0; width: 40px; height: 40px; border-radius: 8px; background-size: cover; background-position: center; background-color: #faf3e3; border: 1px solid var(--borde); }
.carrito-item .nombre { flex: 1; line-height: 1.25; }
.carrito-item .nombre small { color: #948a7a; font-weight: 600; }
.carrito-item input.cant { width: 56px; text-align: center; padding: 6px; margin: 0; border-radius: 8px; }
.carrito-item .sub { width: 78px; text-align: right; font-weight: 800; color: var(--rojo); }
.carrito-item button { background: none; border: none; color: var(--rojo); font-size: 18px; cursor: pointer; padding: 2px 4px; border-radius: 6px; }
.carrito-item button:hover { background: #fbe3e1; }

.carrito-totales { margin-top: 12px; font-size: 15px; background: #faf3e3; border-radius: 10px; padding: 10px 12px; }
.carrito-totales .linea { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; }
.carrito-totales .linea-total { border-top: 2px solid var(--dorado); margin-top: 4px; padding-top: 8px; }
.carrito-totales .total { font-size: 26px; font-weight: 800; color: var(--rojo); letter-spacing: -.5px; }

/* Botón de descuento */
.btn-desc-pick { background: #fff; border: 1.5px solid var(--borde); border-radius: 8px; padding: 5px 10px; font-size: 13px; cursor: pointer; color: var(--rojo); font-weight: 600; transition: background .15s; white-space: nowrap; max-width: 140px; overflow: hidden; text-overflow: ellipsis; }
.btn-desc-pick:hover { background: #fbe3e1; border-color: var(--rojo); }

/* Modal de descuentos */
.modal-desc-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 999; align-items: center; justify-content: center; }
.modal-desc-overlay.visible { display: flex; }
.modal-desc-caja { background: #fff; border-radius: 16px; width: 360px; max-width: 94vw; box-shadow: 0 12px 40px rgba(0,0,0,.25); overflow: hidden; }
.modal-desc-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; font-weight: 800; font-size: 16px; border-bottom: 2px solid var(--dorado); background: #fffbf0; }
.modal-desc-cerrar { background: none; border: none; font-size: 20px; cursor: pointer; color: #888; padding: 0 4px; line-height: 1; }
.modal-desc-cerrar:hover { color: var(--rojo); }
.modal-desc-opciones { padding: 12px; display: flex; flex-direction: column; gap: 8px; max-height: 60vh; overflow-y: auto; }
.modal-desc-opcion { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-radius: 10px; border: 2px solid var(--borde); background: #fafafa; cursor: pointer; transition: all .15s; text-align: left; }
.modal-desc-opcion:hover { border-color: var(--dorado); background: #fffbf0; }
.modal-desc-opcion.activa { border-color: var(--rojo); background: #fff3f1; }
.modal-desc-nombre { font-weight: 700; font-size: 14px; color: var(--carbon); }
.modal-desc-valor { font-weight: 800; font-size: 15px; color: var(--rojo); }

.campo { margin-top: 10px; font-size: 13px; font-weight: 700; color: #5a4f42; text-transform: uppercase; letter-spacing: .4px; }
.cliente-rapido { margin-bottom: 8px; }
.cliente-rapido summary { cursor: pointer; font-size: 13px; color: var(--rojo); font-weight: 600; padding: 4px 0; }

.pago-caja { background: linear-gradient(180deg, #fff8e6 0%, #fdf3df 100%); border-radius: 12px; padding: 12px; margin-top: 10px; border: 1px solid #f0e0b8; }
.cambio-grande { font-size: 22px; font-weight: 800; color: var(--ok); text-align: right; margin-top: 6px; letter-spacing: -.5px; }

.pos-acciones { display: flex; gap: 8px; margin-top: 14px; }
.btn-cancelar { padding: 15px 18px; font-size: 18px; width: 60px; flex-shrink: 0; }

/* ---------- cuadre ---------- */
.tabla-cuadre input { width: 70px; padding: 4px; text-align: center; margin: 0; }
.celda-amarilla { background: #fff9c9 !important; }
.celda-verde { background: #d9f2da !important; font-weight: 700; }

/* =========================================================
   Modal genérico de la app
   ========================================================= */
.modal-app {
  display: none; position: fixed; inset: 0; background: rgba(30,22,18,.55);
  z-index: 900; align-items: flex-start; justify-content: center;
  padding: 40px 16px; overflow-y: auto; backdrop-filter: blur(2px);
}
.modal-app.visible { display: flex; }
.modal-caja {
  background: #fff; border-radius: 16px; width: 560px; max-width: 100%;
  box-shadow: 0 24px 60px rgba(0,0,0,.35); overflow: hidden;
  animation: modalIn .18s ease-out;
}
.modal-caja.modal-lg { width: 860px; }
@keyframes modalIn { from { opacity: 0; transform: translateY(-14px); } to { opacity: 1; transform: none; } }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; font-weight: 800; font-size: 16px;
  background: var(--carbon); color: #f5efe4; border-bottom: 3px solid var(--dorado);
}
.modal-cerrar {
  background: none; border: none; font-size: 20px; cursor: pointer;
  color: #cfc4b2; padding: 0 4px; line-height: 1;
}
.modal-cerrar:hover { color: #fff; }
.modal-body { padding: 20px; }

/* ---------- toolbar de filtros ---------- */
.toolbar {
  display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--borde); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 16px; box-shadow: var(--sombra);
}
.toolbar label { margin: 0; flex: 0 0 auto; }
.toolbar .toolbar-total { margin-left: auto; font-size: 16px; align-self: center; }
.toolbar-periodos { display: flex; gap: 6px; flex-wrap: wrap; }
.toolbar-rango { display: flex; gap: 8px; align-items: flex-end; margin-left: auto; }

/* =========================================================
   DataTables — skin empresarial
   ========================================================= */
div.dt-container {
  background: #fff; border: 1px solid var(--borde); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--sombra); margin-bottom: 16px;
}
div.dt-container table.tabla { box-shadow: none; border-radius: 10px; }
div.dt-container .dt-layout-row { margin: 6px 0; }
div.dt-container .dt-search input {
  width: 240px; padding: 8px 12px; margin: 0;
  border: 1px solid #d3c8b4; border-radius: 8px; font-size: 14px;
}
div.dt-container .dt-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
button.dt-button, div.dt-container button.dt-button {
  background: #fff !important; border: 1px solid #d3c8b4 !important; border-radius: 8px !important;
  padding: 7px 13px !important; font-size: 13px !important; font-weight: 700 !important;
  color: var(--carbon) !important; cursor: pointer; font-family: inherit;
  transition: background .15s, border-color .15s;
}
button.dt-button:hover, div.dt-container button.dt-button:hover {
  background: var(--carbon) !important; color: #fff !important; border-color: var(--carbon) !important;
}
div.dt-container .dt-paging .dt-paging-button {
  border-radius: 8px; padding: 5px 11px; font-size: 13px; font-weight: 700;
}
div.dt-container .dt-paging .dt-paging-button.current {
  background: var(--rojo) !important; color: #fff !important; border-color: var(--rojo) !important;
}
div.dt-container .dt-info { font-size: 12.5px; color: #7a6f60; }
div.dt-container select.dt-input { width: auto; margin: 0; padding: 6px 8px; }

/* =========================================================
   Select2 — skin integrado
   ========================================================= */
.select2-container { margin-top: 5px; }
.select2-container .select2-selection--single {
  height: 42px; border: 1px solid #d3c8b4; border-radius: 10px; background: #fff;
}
.select2-container .select2-selection--single .select2-selection__rendered {
  line-height: 40px; padding-left: 12px; font-size: 15px; color: var(--carbon);
}
.select2-container .select2-selection--single .select2-selection__arrow { height: 40px; }
.select2-container--open .select2-selection--single,
.select2-container--focus .select2-selection--single {
  border-color: var(--dorado); box-shadow: 0 0 0 3px rgba(242,169,59,.22);
}
.select2-dropdown {
  border: 1px solid #d3c8b4; border-radius: 10px; overflow: hidden;
  box-shadow: var(--sombra-md); z-index: 1200; /* por encima de los modales */
}
.select2-container { z-index: 1200; }
.select2-search--dropdown .select2-search__field {
  border: 1px solid #d3c8b4 !important; border-radius: 8px; padding: 8px 10px; margin: 0;
}
.select2-results__option { padding: 9px 12px; font-size: 14.5px; }
.select2-results__option--highlighted.select2-results__option--selectable {
  background: var(--rojo) !important; color: #fff;
}
.select2-results__option--selected { background: #faf3e3 !important; color: var(--carbon) !important; }

/* ---------- compra (POS de compras) ---------- */
.compra-cab {
  display: flex; gap: 8px; align-items: center;
  font-size: 11px; font-weight: 800; color: #948a7a; text-transform: uppercase; letter-spacing: .4px;
  padding: 0 0 4px; border-bottom: 2px solid var(--dorado);
}
.compra-cab span:nth-child(1) { width: 40px; flex-shrink: 0; }
.compra-cab span:nth-child(2) { flex: 1; }
.compra-cab span:nth-child(3) { width: 52px; text-align: center; flex-shrink: 0; }
.compra-cab span:nth-child(4) { width: 82px; text-align: center; flex-shrink: 0; }
.compra-cab span:nth-child(5) { width: 26px; flex-shrink: 0; }
.carrito-item input.cant { width: 52px; }
.carrito-item input.costo {
  width: 82px; text-align: right; padding: 6px 4px; margin: 0;
  border-radius: 8px; font-size: 13.5px; flex-shrink: 0;
}

/* ---------- presentaciones de compra (insumos) ---------- */
.insumo-card { border: 2px solid var(--dorado); background: #fffbf0; }
.insumo-card:hover { border-color: var(--rojo); }
.insumo-card-ico { display: flex; align-items: center; justify-content: center; height: 104px; font-size: 46px; background: #fdf3df; border-bottom: 1px solid var(--borde); }
.carrito-item-insumo { display: flex; align-items: center; justify-content: center; font-size: 22px; background: #fdf3df !important; }
.rinde-linea { display: flex; align-items: center; gap: 10px; padding: 7px 0; border-bottom: 1px dashed #e5dccb; }
.rinde-linea .rinde-nombre { flex: 1; font-weight: 700; font-size: 15px; }
.rinde-linea input { width: 90px; margin: 0; text-align: center; font-size: 17px; font-weight: 800; padding: 8px; }
.rinde-linea .rinde-u { font-size: 12px; color: #948a7a; width: 62px; }

/* ---------- reportes ---------- */
.rep-menu {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px; margin-bottom: 18px;
}
.rep-card {
  display: flex; flex-direction: column; gap: 4px; text-decoration: none;
  background: #fff; border: 2px solid var(--borde); border-radius: var(--radius);
  padding: 14px 16px; color: var(--carbon); box-shadow: var(--sombra);
  transition: transform .08s, border-color .15s, box-shadow .15s;
}
.rep-card:hover { border-color: var(--dorado); transform: translateY(-2px); box-shadow: var(--sombra-md); }
.rep-card.activo { border-color: var(--rojo); background: #fff6f5; }
.rep-card.activo b { color: var(--rojo); }
.rep-card-ico { font-size: 26px; line-height: 1; }
.rep-card b { font-size: 14.5px; }
.rep-card small { font-size: 12px; color: #948a7a; line-height: 1.3; }

/* ---------- toasts (mensajes flotantes) ---------- */
.alerta.toast {
  position: fixed; top: 66px; right: 24px; z-index: 1300;
  min-width: 280px; max-width: 420px;
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
  animation: toastIn .3s ease-out;
  font-weight: 600;
}
.alerta.toast.toast-out { opacity: 0; transform: translateX(30px); transition: all .35s ease-in; }
@keyframes toastIn { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: none; } }

/* ---------- rejillas del dashboard ---------- */
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.grid-1-1 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- gráficas ---------- */
.chart-card { padding: 14px 16px 10px; }
.chart-card canvas { max-height: 340px; }

/* ---------- scrollbar sutil ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d8cdb8; border-radius: 6px; border: 2px solid var(--crema); }
::-webkit-scrollbar-thumb:hover { background: #c2b59c; }

/* ---------- marca / ayudas ---------- */
.brand-logo { height: 34px; max-width: 40px; object-fit: contain; border-radius: 6px; background: #fff; padding: 2px; }
.ayuda { font-size: 12.5px; color: #948a7a; font-weight: 500; margin: 2px 0 10px; display: block; }
label small.ayuda { margin-top: 3px; text-transform: none; letter-spacing: 0; }

/* =========================================================
   RESPONSIVE — celular y tablet (iPhone, iPad, Android)
   ========================================================= */

/* Botón hamburguesa y fondo oscuro del menú: ocultos en escritorio */
.btn-menu {
  display: none; background: none; border: none; font-size: 24px;
  line-height: 1; padding: 4px 10px 4px 0; cursor: pointer; color: var(--carbon);
}
.sidebar-fondo { display: none; }
.topbar-titulo-movil { display: none; }
.sidebar-cerrar { display: none; }
.fab-venta { display: none; }   /* solo aparece en celular (ver más abajo) */

/* ---------- TABLET (hasta 1024px) ---------- */
@media (max-width: 1024px) {
  .pos { grid-template-columns: 1fr 340px; }
  .contenido { padding: 0 18px 22px; }
  .topbar { margin: 0 -18px 16px; padding: 10px 18px; }
}

/* ---------- CELULAR / TABLET VERTICAL (hasta 860px) ---------- */
@media (max-width: 860px) {

  /* --- menú lateral deslizante (off-canvas) --- */
  .app { display: block; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; width: 264px;
    transform: translateX(-100%);
    transition: transform .25s cubic-bezier(.4,0,.2,1);
    z-index: 1000; overflow-y: auto;
    padding-top: env(safe-area-inset-top);
    -webkit-overflow-scrolling: touch;
  }
  body.menu-abierto .sidebar { transform: none; }
  .sidebar-fondo {
    display: block; position: fixed; inset: 0; z-index: 999;
    background: rgba(20,14,11,.5); opacity: 0; pointer-events: none;
    transition: opacity .25s; backdrop-filter: blur(2px);
  }
  body.menu-abierto .sidebar-fondo { opacity: 1; pointer-events: auto; }
  body.menu-abierto { overflow: hidden; }
  .sidebar nav a { padding: 14px 18px; font-size: 15.5px; }   /* dedo, no mouse */
  .sidebar nav a .nav-ico { font-size: 19px; }
  .sidebar-cerrar {
    display: block; position: absolute; top: calc(14px + env(safe-area-inset-top)); right: 12px;
    background: rgba(255,255,255,.12); border: none; color: #fff;
    font-size: 18px; width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  }

  /* --- contenido y barra superior --- */
  .contenido { padding: 0 14px 22px; overflow-x: hidden; }
  .topbar {
    margin: 0 -14px 14px; padding: 10px 14px;
    padding-top: calc(10px + env(safe-area-inset-top));
    gap: 8px;
  }
  .btn-menu { display: block; }
  .topbar-fecha { display: none; }
  .topbar-titulo-movil {
    display: block; flex: 1; font-weight: 800; font-size: 16px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .topbar-derecha { gap: 8px; }
  .topbar-usuario, .chip { display: none; }
  .topbar-salir { font-size: 20px; text-indent: -9999px; width: 24px; overflow: hidden; position: relative; }
  .topbar-salir::after { content: '⎋'; position: absolute; inset: 0; text-indent: 0; text-align: center; }

  /* el título grande ya está en la barra superior */
  .page-header { margin-bottom: 14px; }
  .titulo-pagina { display: none; }
  .page-acciones { width: 100%; }
  .page-acciones .btn { flex: 1; padding: 13px 14px; font-size: 15px; }

  /* --- tarjetas y KPIs --- */
  .fila-tarjetas { grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); gap: 10px; }
  .kpi { padding: 13px 14px; }
  .kpi .kpi-valor { font-size: 23px; }
  .kpi .kpi-label { font-size: 11.5px; }
  .tarjeta { padding: 14px; }

  /* --- tablas: se deslizan de lado en vez de romper la pantalla --- */
  div.dt-container {
    padding: 10px; overflow-x: auto; -webkit-overflow-scrolling: touch;
    /* sombrita a la derecha = aviso de que hay más columnas al deslizar */
    background:
      linear-gradient(90deg, #fff 30%, rgba(255,255,255,0)) left / 24px 100% no-repeat local,
      linear-gradient(270deg, #fff 30%, rgba(255,255,255,0)) right / 24px 100% no-repeat local,
      radial-gradient(farthest-side at 0 50%, rgba(43,35,32,.16), transparent) left / 12px 100% no-repeat scroll,
      radial-gradient(farthest-side at 100% 50%, rgba(43,35,32,.16), transparent) right / 12px 100% no-repeat scroll,
      #fff;
  }
  table.tabla { min-width: 560px; }
  .tabla th, .tabla td { padding: 9px 10px; font-size: 13.5px; }
  div.dt-container .dt-search input { width: 100%; }
  div.dt-container .dt-layout-row { flex-wrap: wrap; }
  div.dt-container .dt-buttons { width: 100%; }
  button.dt-button, div.dt-container button.dt-button { padding: 9px 12px !important; }

  /* --- formularios: 16px evita que el iPhone haga zoom al escribir --- */
  input, select, textarea { font-size: 16px; padding: 12px 12px; }
  .select2-container .select2-selection--single { height: 46px; }
  .select2-container .select2-selection--single .select2-selection__rendered { line-height: 44px; font-size: 16px; }
  .select2-container .select2-selection--single .select2-selection__arrow { height: 44px; }
  .form-linea > label { min-width: 100%; }
  .btn { padding: 12px 18px; }          /* área táctil cómoda */
  .btn-chico { padding: 9px 13px; font-size: 13.5px; }
  .toolbar { padding: 12px; gap: 10px; }
  .toolbar label { flex: 1 1 100%; }
  .toolbar .toolbar-total { margin-left: 0; width: 100%; }
  .toolbar > .btn, .toolbar > button { flex: 1 1 100%; padding: 13px; }
  /* atajos de período: 3 por fila, del ancho de la pantalla */
  .toolbar-periodos { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .toolbar-periodos .btn { padding: 11px 6px; font-size: 13px; }
  /* fechas: una arriba de otra y el botón Ver a todo lo ancho */
  .toolbar-rango { width: 100%; margin-left: 0; flex-wrap: wrap; }
  .toolbar-rango label { flex: 1 1 46%; min-width: 0; }
  .toolbar-rango .btn { flex: 1 1 100%; padding: 12px; }

  /* el dashboard se apila en una sola columna */
  .grid-2-1, .grid-1-1 { grid-template-columns: 1fr; gap: 12px; }

  /* --- modales a pantalla completa --- */
  .modal-app { padding: 0; align-items: stretch; }
  .modal-caja, .modal-caja.modal-lg {
    width: 100%; max-width: 100%; border-radius: 0; min-height: 100%;
    animation: none;
  }
  .modal-header {
    position: sticky; top: 0; z-index: 5;
    padding-top: calc(16px + env(safe-area-inset-top));
  }
  .modal-cerrar { font-size: 26px; padding: 0 8px; }
  .modal-body { padding: 16px 16px calc(24px + env(safe-area-inset-bottom)); }
  .modal-desc-caja { width: 100%; max-width: 100%; border-radius: 16px 16px 0 0; }
  .modal-desc-overlay { align-items: flex-end; }

  /* --- POS: productos a lo ancho, venta en panel deslizante --- */
  .pos { display: block; }
  .pos-grid { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px; }
  .pos-prod { min-height: 158px; }
  .pos-prod-foto { height: 82px; }
  .pos-prod-nombre { font-size: 13.5px; }
  .pos-prod-precio { font-size: 16px; }
  .pos-cats { gap: 6px; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .pos-cat { flex-shrink: 0; padding: 10px 16px; }
  .pos-listado { padding-bottom: 92px; }   /* espacio para la barra de la venta */

  .carrito {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto;
    max-height: 90vh; overflow-y: auto; z-index: 960;
    border-radius: 18px 18px 0 0; border-bottom: none;
    transform: translateY(102%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 -8px 40px rgba(0,0,0,.28);
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
    -webkit-overflow-scrolling: touch;
  }
  body.venta-abierta .carrito { transform: none; }
  .carrito h2 { position: sticky; top: 0; background: #fff; z-index: 2; margin: -16px -16px 12px; padding: 14px 16px 10px; }
  .carrito-minimizar { display: block; }
  .carrito-item { padding: 10px 0; }
  .carrito-item input.cant { width: 62px; padding: 9px 4px; font-size: 16px; }

  /* barra fija de abajo: total + abrir la venta */
  .fab-venta {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 950;
    align-items: center; gap: 12px;
    background: var(--carbon); color: #fff; border: none; width: 100%;
    padding: 14px 18px calc(14px + env(safe-area-inset-bottom));
    font-family: inherit; font-size: 16px; font-weight: 800; cursor: pointer;
    box-shadow: 0 -4px 20px rgba(0,0,0,.22);
  }
  .fab-venta .fab-cant {
    background: var(--dorado); color: #4a3000; border-radius: 20px;
    padding: 3px 11px; font-size: 14px; min-width: 30px;
  }
  .fab-venta .fab-total { margin-left: auto; font-size: 20px; color: var(--dorado); }
  body.venta-abierta .fab-venta { display: none; }

  .pos-acciones { position: sticky; bottom: 0; background: #fff; padding-top: 10px; margin-top: 14px; }
  .btn-grande { padding: 16px 20px; font-size: 18px; }

  /* --- reportes y compras --- */
  .rep-menu { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
  .chart-card canvas { max-height: 260px; }
  .alerta.toast { top: auto; bottom: 84px; right: 12px; left: 12px; min-width: 0; max-width: none; }
  .login-caja { width: 100%; max-width: 380px; margin: 0 14px; }
}

/* ---------- CELULAR CHICO (hasta 400px) ---------- */
@media (max-width: 400px) {
  .pos-grid { grid-template-columns: repeat(2, 1fr); }
  .fila-tarjetas { grid-template-columns: repeat(2, 1fr); }
  .kpi .kpi-valor { font-size: 20px; }
}

/* Quita el destello azul del toque en iOS y mejora el desplazamiento */
* { -webkit-tap-highlight-color: rgba(179,35,27,.12); }
body { overscroll-behavior-y: none; }

@media print {
  .sidebar, .no-print, .titulo-pagina { display: none !important; }
  .contenido { padding: 0; }
  body { background: #fff; }
}