/* Celdexia POS · demo interactivo de la pestaña Vender (mismos colores y formas del programa). Sin estilos en línea: CSP estricta. */
:root {
  --bg: #f4f6fb; --panel: #fff; --panel-2: #f8fafc; --borde: #e5e8f0; --borde-fuerte: #d3d8e4;
  --texto: #0f172a; --texto-2: #1f2a3c; --texto-3: #3d4a5f;
  --primario: #4f46e5; --primario-suave: #eef2ff; --acento: #0ea5e9;
  --exito: #059669; --exito-suave: #ecfdf5; --alerta: #d97706; --alerta-suave: #fffbeb; --peligro: #dc2626; --peligro-suave: #fef2f2;
  --sombra-1: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
  --sombra-2: 0 10px 30px -12px rgba(15, 23, 42, .18), 0 4px 10px -6px rgba(15, 23, 42, .08);
  --sombra-3: 0 30px 60px -20px rgba(15, 23, 42, .35);
  --degradado: linear-gradient(135deg, #4f46e5 0%, #0ea5e9 100%);
  --fuente: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: "Cascadia Mono", Consolas, "Courier New", monospace;
  --franja: 46px;
  color-scheme: light;
}
:root[data-tema="oscuro"] {
  --bg: #0b1020; --panel: #121a2e; --panel-2: #0f1628; --borde: #222c45; --borde-fuerte: #2e3a58;
  --texto: #e6eaf5; --texto-2: #d6dcea; --texto-3: #b6c0d6;
  --primario: #818cf8; --primario-suave: #1e2347; --exito: #34d399; --exito-suave: #0f2a24;
  --alerta: #fbbf24; --alerta-suave: #2b2410; --peligro: #f87171; --peligro-suave: #2d1518;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--fuente); background: var(--bg); color: var(--texto); font-size: 14px; overflow: hidden; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
kbd { font-family: var(--fuente); font-size: 11px; padding: 1px 6px; border-radius: 6px; background: rgba(255, 255, 255, .22); font-weight: 600; }
.oculto { display: none !important; }
.tenue { color: var(--texto-3); }
.verde { color: var(--exito); font-weight: 600; }
.sin-js { padding: 20px; text-align: center; }

/* Íconos (SVG que pinta demo.js) */
.ico { display: inline-flex; width: 18px; height: 18px; flex: none; }
.ico svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ===== Franja del demo ===== */
.demo-franja { height: var(--franja); display: flex; align-items: center; gap: 12px; padding: 0 16px; background: #0F2C4D; color: #fff; font-size: 13.5px; }
.demo-sello { background: #27B585; color: #0F2C4D; font-weight: 800; letter-spacing: .08em; font-size: 11.5px; padding: 3px 9px; border-radius: 6px; }
.demo-texto { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #dbe5f3; }
.demo-texto b { color: #fff; }
.demo-btn { color: #fff; text-decoration: none; border: 1px solid rgba(255, 255, 255, .3); padding: 6px 12px; border-radius: 9px; font-weight: 600; white-space: nowrap; }
.demo-btn:hover { background: rgba(255, 255, 255, .1); }
.demo-btn.prim { background: #27B585; border-color: #27B585; color: #0F2C4D; }
.demo-salir { color: #fff; text-decoration: none; opacity: .85; white-space: nowrap; font-weight: 600; }
.demo-salir:hover { opacity: 1; }

/* ===== Estructura ===== */
.app { display: grid; grid-template-columns: 236px minmax(0, 1fr); height: calc(100dvh - var(--franja)); }
.lateral { background: var(--panel); border-right: 1px solid var(--borde); padding: 14px 10px; overflow: auto; }
.marca { display: flex; gap: 10px; align-items: center; padding: 4px 6px 14px; }
.marca-logo { width: 40px; height: 40px; border-radius: 11px; background: var(--degradado); display: grid; place-items: center; flex: none; }
.marca-logo svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.marca-txt { display: grid; line-height: 1.2; }
.marca-txt b { font-size: 16px; }
.marca-txt small { color: var(--texto-3); font-size: 12px; }
.menu { display: grid; gap: 2px; }
.menu-sec { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--texto-3); font-weight: 700; padding: 14px 10px 4px; }
.menu-it { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 11px; color: var(--texto-2); text-decoration: none; font-weight: 500; }
.menu-it:hover { background: var(--panel-2); }
.menu-it.activo { background: var(--degradado); color: #fff; box-shadow: 0 8px 18px -10px #4f46e5; }
.menu-it kbd { margin-left: auto; }
.principal { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.cabecera { display: flex; align-items: center; gap: 12px; padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--borde); min-height: 60px; }
.cabecera h1 { font-size: 19px; margin: 0 6px 0 0; font-weight: 600; white-space: nowrap; }
.cab-btn { display: inline-flex; align-items: center; gap: 7px; border: 0; background: none; padding: 6px 8px; border-radius: 9px; font-weight: 500; }
.cab-btn:hover { background: var(--panel-2); }
.globo { min-width: 22px; height: 22px; border-radius: 11px; background: var(--primario-suave); color: var(--primario); font-size: 12px; font-weight: 700; display: inline-grid; place-items: center; padding: 0 6px; }
.cab-pildora { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--borde-fuerte); border-radius: 10px; padding: 6px 11px; margin-left: auto; white-space: nowrap; }
.cab-estado { display: inline-flex; align-items: center; gap: 7px; background: var(--exito-suave); color: var(--exito); border-radius: 20px; padding: 5px 11px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.cab-estado i { width: 7px; height: 7px; border-radius: 50%; background: var(--exito); }
.cab-ico { border: 0; background: none; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; }
.cab-ico:hover { background: var(--panel-2); }
.cab-usuario { display: flex; align-items: center; gap: 9px; line-height: 1.15; white-space: nowrap; }
.cab-usuario small { display: block; color: var(--texto-3); font-size: 12px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--degradado); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700; flex: none; }

/* ===== Pantalla de venta ===== */
.pos { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) 400px; min-height: 0; }
.catalogo { display: flex; flex-direction: column; min-height: 0; min-width: 0; padding: 18px 20px 0; }
.busqueda { display: flex; gap: 12px; }
.buscador { flex: 1; display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1.5px solid var(--borde-fuerte); border-radius: 13px; padding: 0 14px; height: 50px; box-shadow: var(--sombra-1); }
.buscador:focus-within { border-color: var(--primario); box-shadow: 0 0 0 4px rgba(79, 70, 229, .12); }
.buscador input { flex: 1; border: 0; outline: 0; background: none; font-size: 15px; min-width: 0; }
.vistas { display: flex; background: var(--panel); border: 1px solid var(--borde); border-radius: 13px; padding: 4px; gap: 2px; }
.vista { border: 0; background: none; width: 40px; border-radius: 9px; display: grid; place-items: center; color: var(--texto-3); }
.vista.on { background: var(--panel-2); color: var(--texto); box-shadow: var(--sombra-1); }
.chips { display: flex; gap: 8px; padding: 14px 0 6px; overflow-x: auto; scrollbar-width: none; }
.chip { border: 1px solid var(--borde); background: var(--panel); border-radius: 20px; padding: 7px 15px; white-space: nowrap; font-weight: 500; display: inline-flex; align-items: center; gap: 7px; }
.chip.on { background: #0f172a; color: #fff; border-color: #0f172a; }
:root[data-tema="oscuro"] .chip.on { background: #e6eaf5; color: #0b1020; }
.punto { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.f1 { background: #f59e0b; } .f2 { background: #0ea5e9; } .f3 { background: #10b981; } .f4 { background: #ec4899; }
.productos { flex: 1; overflow: auto; padding: 6px 4px 24px 0; }
.sec-tit { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--texto-3); font-weight: 700; margin: 12px 0 10px; display: flex; align-items: center; gap: 7px; }
.sec-tit .ico { width: 15px; height: 15px; color: #f59e0b; }
.grilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(178px, 1fr)); gap: 12px; }
.prod { position: relative; text-align: left; background: var(--panel); border: 1px solid var(--borde); border-radius: 13px; padding: 12px 14px 12px 16px; display: flex; flex-direction: column; gap: 6px; min-height: 132px; box-shadow: var(--sombra-1); transition: transform .12s, box-shadow .12s; overflow: hidden; }
.prod::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 4px; border-radius: 0 4px 4px 0; }
.prod.c1::before { background: #f59e0b; } .prod.c2::before { background: #0ea5e9; } .prod.c3::before { background: #10b981; } .prod.c4::before { background: #ec4899; }
.prod.fav { background: linear-gradient(180deg, #fffdf5, var(--panel)); border-color: #fcd9a0; }
:root[data-tema="oscuro"] .prod.fav { background: linear-gradient(180deg, #221d10, var(--panel)); border-color: #4a3b17; }
.prod:hover { transform: translateY(-2px); box-shadow: var(--sombra-2); }
.prod:active { transform: scale(.98); }
.prod-cod { font-size: 11.5px; color: var(--texto-3); padding-right: 18px; }
.prod-nom { font-weight: 600; line-height: 1.25; flex: 1; }
.prod-pie { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; }
.prod-pie b { font-size: 17px; }
.prod-pie small { color: var(--texto-3); font-size: 11.5px; }
.prod-pie small.bajo { color: var(--peligro); }
.estrella { position: absolute; top: 9px; right: 10px; width: 16px; height: 16px; color: #f59e0b; }
.estrella svg { fill: #f59e0b; }
.estrella.vacia { color: var(--borde-fuerte); }
.estrella.vacia svg { fill: none; }
.lista { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--panel); border: 1px solid var(--borde); border-radius: 13px; overflow: hidden; }
.lista th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--texto-3); background: var(--panel-2); padding: 10px 12px; position: sticky; top: 0; }
.lista td { padding: 11px 12px; border-top: 1px solid var(--borde); }
.lista tr.fila-p { cursor: pointer; }
.lista tr.fila-p:hover td { background: var(--primario-suave); }
.num { text-align: right; white-space: nowrap; }
.vacio { text-align: center; color: var(--texto-3); padding: 40px 10px; }
.vacio .ico { width: 40px; height: 40px; color: var(--texto-3); margin-bottom: 8px; }
.vacio b { display: block; color: var(--texto); margin-bottom: 4px; }

/* ===== Tiquete ===== */
.ticket { background: var(--panel); border-left: 1px solid var(--borde); display: flex; flex-direction: column; min-height: 0; padding: 16px 16px 0; }
.cliente { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; background: none; border: 1.5px dashed var(--borde-fuerte); border-radius: 13px; padding: 12px 14px; }
.cliente:hover { border-color: var(--primario); }
.cli-txt { flex: 1; display: grid; line-height: 1.3; min-width: 0; }
.cli-txt small { color: var(--texto-3); font-size: 12.5px; }
.cli-tags { display: flex; gap: 6px; margin-top: 4px; flex-wrap: wrap; }
.tag { font-size: 11.5px; font-weight: 600; border-radius: 20px; padding: 2px 9px; }
.tag.premium { background: linear-gradient(135deg, #a855f7, #ec4899); color: #fff; }
.tag.pts { background: var(--primario-suave); color: var(--primario); }
.tag.credito { background: var(--alerta-suave); color: var(--alerta); }
.lapiz { color: var(--texto-3); }
.tarifa { display: flex; align-items: center; gap: 8px; margin: 12px 0 8px; color: var(--texto-2); font-size: 13.5px; }
.tarifa select { flex: 1; border: 1px solid var(--borde-fuerte); border-radius: 9px; padding: 6px 8px; background: var(--panel); }
.documento { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; background: var(--panel); border: 1px solid var(--borde); border-radius: 12px; padding: 9px 12px; box-shadow: var(--sombra-1); }
.documento:hover { border-color: var(--primario); }
.documento span:nth-child(2) { flex: 1; display: grid; line-height: 1.3; }
.documento small { color: var(--texto-3); font-size: 12px; }
.documento kbd { background: var(--panel-2); border: 1px solid var(--borde); }
.lineas { flex: 1; overflow: auto; margin: 8px -16px 0; padding: 0 16px; }
.linea { padding: 11px 0; border-bottom: 1px solid var(--borde); animation: entra .18s ease-out; }
@keyframes entra { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.linea.brilla { animation: brilla .6s ease-out; }
@keyframes brilla { from { background: var(--primario-suave); } to { background: transparent; } }
.l-top { display: flex; justify-content: space-between; gap: 10px; font-weight: 600; }
.l-bot { display: flex; align-items: center; gap: 8px; margin-top: 7px; }
.cant { display: flex; align-items: center; border: 1px solid var(--borde-fuerte); border-radius: 9px; overflow: hidden; }
.cant button { border: 0; background: var(--panel-2); width: 30px; height: 30px; font-size: 16px; }
.cant input { width: 46px; border: 0; text-align: center; height: 30px; background: var(--panel); outline: 0; }
.l-precio { color: var(--texto-3); font-size: 13px; }
.l-desc { font-size: 12px; color: var(--primario); border: 1px solid var(--primario-suave); background: var(--primario-suave); border-radius: 8px; padding: 2px 7px; }
.l-borrar { margin-left: auto; border: 0; background: none; color: var(--texto-3); width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; }
.l-borrar:hover { background: var(--peligro-suave); color: var(--peligro); }
.totales { border-top: 1px solid var(--borde); margin: 0 -16px; padding: 12px 16px 16px; background: var(--panel); }
.t-fila { display: flex; justify-content: space-between; padding: 3px 0; color: var(--texto-2); }
.pts { color: var(--primario); font-weight: 600; font-size: 12.5px; }
.t-total { display: flex; justify-content: space-between; align-items: baseline; margin: 6px 0 12px; }
.t-total span { font-weight: 600; }
.t-total b { font-size: 32px; letter-spacing: -.02em; }
.acciones { display: flex; gap: 10px; }
.ac-btn { width: 48px; height: 52px; border: 1px solid var(--borde-fuerte); background: var(--panel); border-radius: 12px; display: grid; place-items: center; }
.ac-btn:hover { background: var(--panel-2); }
.cobrar { flex: 1; height: 52px; border: 0; border-radius: 13px; background: var(--degradado); color: #fff; font-size: 18px; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 10px; box-shadow: 0 12px 24px -12px #4f46e5; }
.cobrar:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }

/* ===== Ventanas ===== */
.velo { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); backdrop-filter: blur(3px); display: grid; place-items: center; z-index: 50; padding: 16px; animation: aparece .15s ease-out; }
@keyframes aparece { from { opacity: 0; } to { opacity: 1; } }
.modal { background: var(--panel); border-radius: 18px; box-shadow: var(--sombra-3); width: min(560px, 100%); max-height: calc(100dvh - 32px); display: flex; flex-direction: column; animation: sube .18s ease-out; }
.modal.ancho { width: min(940px, 100%); }
.modal.tiquete { width: min(470px, 100%); }
@keyframes sube { from { transform: translateY(10px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.m-cab { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px 10px; }
.m-cab h2 { margin: 0; font-size: 19px; font-weight: 600; }
.m-x { border: 0; background: none; width: 34px; height: 34px; border-radius: 9px; font-size: 18px; }
.m-x:hover { background: var(--panel-2); }
.m-cuerpo { padding: 8px 22px 18px; overflow: auto; }
.m-pie { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 22px; border-top: 1px solid var(--borde); flex-wrap: wrap; }
.btn { border: 1px solid var(--borde-fuerte); background: var(--panel); border-radius: 11px; padding: 10px 18px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.btn:hover { background: var(--panel-2); }
.btn.prim { background: var(--degradado); color: #fff; border: 0; padding: 11px 22px; font-size: 16px; box-shadow: 0 10px 22px -12px #4f46e5; }
.btn.prim kbd { background: rgba(255, 255, 255, .22); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.opciones { display: grid; gap: 10px; }
.opcion { display: flex; align-items: center; gap: 12px; text-align: left; border: 1.5px solid var(--borde); background: var(--panel); border-radius: 13px; padding: 12px 14px; width: 100%; }
.opcion:hover { border-color: var(--primario); }
.opcion.on { border-color: var(--primario); background: var(--primario-suave); }
.opcion > span:nth-child(2) { flex: 1; display: grid; line-height: 1.35; }
.opcion small { color: var(--texto-3); }
.opcion .check { width: 22px; height: 22px; color: var(--primario); }
.cobro { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.c-total { background: var(--panel-2); border: 1px solid var(--borde); border-radius: 15px; padding: 22px; text-align: center; }
.c-total small { letter-spacing: .08em; text-transform: uppercase; font-weight: 600; color: var(--texto-2); }
.c-total b { display: block; font-size: 38px; margin: 6px 0 4px; letter-spacing: -.02em; }
.c-ahorro { display: inline-block; margin-top: 8px; color: var(--exito); background: var(--exito-suave); border-radius: 20px; padding: 3px 12px; font-weight: 600; font-size: 13px; }
.c-cambio { margin-top: 16px; background: var(--exito-suave); border-radius: 15px; padding: 18px; text-align: center; color: var(--exito); }
.c-cambio small { letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }
.c-cambio b { display: block; font-size: 32px; }
.c-cambio.falta { background: var(--alerta-suave); color: var(--alerta); }
.c-pagos { margin-top: 14px; display: grid; gap: 6px; }
.c-pago { display: flex; justify-content: space-between; align-items: center; background: var(--panel-2); border-radius: 10px; padding: 8px 12px; }
.c-pago button { border: 0; background: none; color: var(--peligro); }
.formas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.forma { border: 1.5px solid var(--borde); background: var(--panel); border-radius: 13px; padding: 13px 6px; display: grid; justify-items: center; gap: 6px; font-weight: 500; }
.forma:hover { border-color: var(--primario); }
.forma.on { border-color: var(--primario); background: var(--primario-suave); color: var(--primario); box-shadow: 0 0 0 3px rgba(79, 70, 229, .12); }
.forma:disabled { opacity: .4; cursor: not-allowed; }
.campo { display: grid; gap: 6px; margin-top: 16px; font-weight: 500; color: var(--texto-2); }
.campo input { border: 1.5px solid var(--borde-fuerte); border-radius: 12px; padding: 12px 14px; font-size: 26px; text-align: right; font-weight: 600; background: var(--panel); outline: 0; }
.campo input:focus { border-color: var(--primario); box-shadow: 0 0 0 4px rgba(79, 70, 229, .12); }
.rapidos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.rapido { border: 0; background: var(--panel-2); border-radius: 10px; padding: 10px; font-weight: 600; border: 1px solid var(--borde); }
.rapido:hover { background: var(--primario-suave); }
.combinar { width: 100%; margin-top: 12px; justify-content: center; }
.nota { font-size: 12.5px; color: var(--texto-3); margin-top: 10px; }

/* ===== Tiquete impreso (vista previa) ===== */
.papel-env { background: var(--panel-2); border-radius: 14px; padding: 18px 10px; display: flex; justify-content: center; }
.papel { width: 340px; max-width: 100%; background: #fff; color: #111; font-family: var(--mono); font-size: 12px; line-height: 1.45; padding: 18px 16px 22px; box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .35); position: relative;
  -webkit-mask: radial-gradient(circle 6px at 50% 100%, transparent 98%, #000) 0 0 / 14px 100% repeat-x; mask: radial-gradient(circle 6px at 50% 100%, transparent 98%, #000) 0 0 / 14px 100% repeat-x; }
.papel .c { text-align: center; }
.papel .g { font-size: 15px; font-weight: 700; text-align: center; }
.papel .gt { font-size: 17px; font-weight: 700; text-align: right; margin: 4px 0; }
.papel .raya { border-top: 1px dashed #555; margin: 7px 0; }
.papel .par { display: flex; justify-content: space-between; gap: 8px; }
.papel .par span:last-child { white-space: nowrap; }
.papel .det { padding-left: 10px; }
.papel .cude { word-break: break-all; text-align: center; font-size: 10.5px; }
.papel .qr { width: 150px; height: 150px; margin: 8px auto 4px; }
.papel .qr svg { width: 100%; height: 100%; display: block; }
.papel .marca-agua { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; overflow: hidden; }
.papel .marca-agua span { transform: rotate(-32deg); font-size: 38px; font-weight: 800; color: rgba(220, 38, 38, .09); letter-spacing: .1em; white-space: nowrap; font-family: var(--fuente); }
.listo { display: flex; align-items: center; gap: 12px; background: var(--exito-suave); color: var(--exito); border-radius: 13px; padding: 12px 14px; margin-bottom: 14px; }
.listo .ico { width: 26px; height: 26px; }
.listo b { display: block; }
.listo small { color: var(--texto-2); }

/* ===== Avisos ===== */
.avisos { position: fixed; left: 18px; bottom: 18px; display: grid; gap: 8px; z-index: 60; }
.aviso { background: #0f172a; color: #fff; border-radius: 12px; padding: 11px 16px; box-shadow: var(--sombra-2); font-weight: 500; max-width: 360px; animation: sube .18s ease-out; }
.aviso.exito { background: #047857; }
.aviso.error { background: #b91c1c; }

.barra-movil { display: none; }
.cerrar-ticket { display: none; align-self: flex-start; margin-bottom: 10px; }
.pts svg.mini { width: 14px; height: 14px; vertical-align: -2px; fill: none; stroke: currentColor; stroke-width: 2; }
.c-ahorro .ico, .nota .ico { width: 15px; height: 15px; vertical-align: -3px; }
.btn .ico { width: 17px; height: 17px; }
.forma .ico { width: 22px; height: 22px; }

/* ===== Pantallas medianas y celulares ===== */
@media (max-width: 1180px) {
  .app { grid-template-columns: 72px minmax(0, 1fr); }
  .marca-txt, .menu-it span:not(.ico), .menu-it kbd, .menu-sec { display: none; }
  .menu-it { justify-content: center; padding: 11px; }
  .marca { justify-content: center; }
  .pos { grid-template-columns: minmax(0, 1fr) 360px; }
  .cab-estado:first-of-type, .cab-pildora { display: none; }
}
@media (max-width: 860px) {
  .demo-texto, .demo-btn:not(.prim), .demo-salir span { display: none; }
  .demo-franja { justify-content: space-between; }
  .app { grid-template-columns: minmax(0, 1fr); }
  .lateral { display: none; }
  .cabecera { padding: 8px 14px; gap: 8px; }
  .cabecera h1 { font-size: 17px; }
  .cab-estado, .cab-usuario span:last-child { display: none; }
  .cab-usuario { margin-left: auto; }
  .pos { grid-template-columns: minmax(0, 1fr); }
  .catalogo { padding: 12px 14px 0; }
  .productos { padding-bottom: 80px; }
  .grilla { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .buscador input::placeholder { font-size: 13px; }
  .ticket { position: fixed; inset: var(--franja) 0 0; z-index: 40; border: 0; transform: translateY(100%); transition: transform .25s ease; }
  .ticket.abierto { transform: none; }
  .barra-movil { display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 30; border: 0; border-radius: 14px; background: var(--degradado); color: #fff; padding: 14px 18px; align-items: center; justify-content: space-between; font-weight: 600; box-shadow: var(--sombra-3); }
  .barra-movil b { font-size: 18px; }
  .ticket-abierto .barra-movil { display: none; }
  .avisos { left: 12px; right: 12px; bottom: 80px; }
  .cobro { grid-template-columns: 1fr; }
  .c-total b { font-size: 30px; }
  .vistas { display: none; }
}
@media (max-width: 860px) {
  .ticket .cerrar-ticket { display: inline-flex; }
}