:root {
  --marca: #e72419;
  --marca-oscuro: #b51f27;
  --gris: #4b4c4d;
  --fondo: #f4f4f6;
  --linea: #e2e2e6;
  --tinta: #2b2c2e;
  --tenue: #6e7073;
  --ok: #1f8a4c;
  --tarjeta: #fff;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Segoe UI", "Open Sans", system-ui, -apple-system, sans-serif;
  background: var(--fondo);
  color: var(--tinta);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
.oculto { display: none !important; }
h1 { font-size: 1.6rem; margin: .2rem 0 .4rem; color: var(--marca); text-transform: uppercase; font-weight: 800; }
h2 { font-size: 1.25rem; margin: 0 0 .25rem; color: var(--marca); text-transform: uppercase; font-weight: 800; }
h3 { font-size: 1rem; margin: 1rem 0 .4rem; }
.ayuda { color: var(--tenue); font-size: .85rem; }
.msg { min-height: 1.2em; font-size: .9rem; margin: .2rem 0; }
.msg.error { color: var(--marca-oscuro); font-weight: 600; }
.msg.ok { color: var(--ok); font-weight: 600; }
.punto { display: inline-block; width: 14px; height: 14px; border-radius: 4px; background: linear-gradient(135deg, var(--marca), var(--marca-oscuro)); }

input, select, textarea {
  width: 100%; font: inherit; color: inherit; background: #fff;
  border: 1px solid var(--linea); border-radius: 9px; padding: .6rem .7rem; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--marca); box-shadow: 0 0 0 3px rgb(231 36 25 / .12); }
input[type=checkbox] { width: auto; accent-color: var(--marca); }
label { display: block; font-weight: 600; font-size: .9rem; margin: .7rem 0 .25rem; }
label > input, label > select, label > textarea { margin-top: .3rem; font-weight: 400; }
.casilla { display: flex; align-items: center; gap: .5rem; font-weight: 600; }

button { font: inherit; cursor: pointer; border-radius: 999px; border: 1px solid transparent; padding: .6rem 1.2rem; font-weight: 700; }
button:disabled { opacity: .55; cursor: wait; }
.primario { background: var(--marca); color: #fff; }
.primario:hover { background: var(--marca-oscuro); }
.secundario { background: #fff; color: var(--gris); border-color: var(--linea); }
.secundario:hover { border-color: var(--marca); color: var(--marca); }
.peligro { background: #fff; color: var(--marca-oscuro); border-color: #f2c4c1; }
.peligro:hover { background: #fdeceb; }
.enlace { background: none; color: var(--tenue); text-decoration: underline; padding: .4rem; }
.chico { padding: .35rem .8rem; font-size: .85rem; }
.ancho { width: 100%; margin-top: .6rem; }
.icono { padding: .35rem .55rem; line-height: 1; }

.tarjeta { background: var(--tarjeta); border-radius: 16px; box-shadow: 0 1px 3px rgb(0 0 0 / .06); padding: 1.4rem; }

/* Entrar */
.entrar { min-height: 100dvh; display: grid; place-items: center; padding: 1rem; }
.caja-entrar { width: 100%; max-width: 420px; }
.marca-entrar { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--gris); font-size: .9rem; }
.codigo { text-align: center; font-size: 2rem; letter-spacing: .5em; font-weight: 800; }

/* Barra */
.barra { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  background: #fff; padding: .6rem 1.2rem; box-shadow: 0 1px 0 var(--linea); border-bottom: 4px solid var(--marca); }
.barra-izq { display: flex; align-items: center; gap: .6rem; }
.titulo-tienda { font-weight: 800; }
.barra-der { margin-left: auto; display: flex; align-items: center; gap: .7rem; }
.menu { display: flex; gap: .3rem; flex-wrap: wrap; }
.menu button { background: none; color: var(--gris); padding: .45rem .9rem; }
.menu button:hover { color: var(--marca); }
.menu button.activo { background: var(--marca); color: #fff; }
.menu button.pronto { opacity: .45; cursor: default; }
.contenido { max-width: 1100px; margin: 0 auto; padding: 1.4rem 1rem 4rem; }
.encabezado { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }

/* Slider */
.lista { display: grid; gap: .8rem; }
.diapo { display: grid; grid-template-columns: 220px 1fr auto; gap: 1rem; align-items: center; }
.diapo img { width: 220px; aspect-ratio: 8/3; object-fit: cover; border-radius: 10px; background: var(--fondo); }
.diapo.apagada { opacity: .55; }
.diapo .acciones { display: flex; gap: .35rem; flex-wrap: wrap; justify-content: flex-end; }
.etiqueta { display: inline-block; border-radius: 999px; padding: .1rem .55rem; font-size: .75rem; font-weight: 700; background: var(--fondo); color: var(--tenue); margin-right: .3rem; }
.etiqueta.verde { background: #dff3e6; color: var(--ok); }
.etiqueta.roja { background: #fdeceb; color: var(--marca-oscuro); }
@media (max-width: 720px) {
  .diapo { grid-template-columns: 1fr; }
  .diapo img { width: 100%; }
  .diapo .acciones { justify-content: flex-start; }
}

.rejilla { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
@media (max-width: 720px) { .rejilla { grid-template-columns: 1fr; } }
.subir { border: 2px dashed var(--linea); border-radius: 12px; padding: .8rem; text-align: center; background: var(--fondo); }
.subir img { max-width: 100%; max-height: 220px; border-radius: 8px; display: block; margin: .5rem auto; }
.botones { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1rem; }

/* Modal */
.fondo-modal { position: fixed; inset: 0; background: rgb(0 0 0 / .45); display: grid; place-items: start center; padding: 2rem 1rem; overflow: auto; z-index: 20; }
.modal { width: 100%; max-width: 760px; }

/* Tablas */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { text-align: left; font-size: .75rem; color: var(--tenue); text-transform: uppercase; padding: .5rem; border-bottom: 1px solid var(--linea); }
td { padding: .55rem .5rem; border-bottom: 1px solid var(--linea); vertical-align: top; }
.tabla { overflow-x: auto; }

/* Vista previa del aviso */
.previa-aviso { margin-top: 1rem; border-radius: 10px; overflow: hidden; background: linear-gradient(90deg, var(--gris), #333436); color: #fff; padding: .6rem; text-align: center; }
.previa-aviso span { display: inline-block; background: var(--marca); padding: .3rem .8rem; font-weight: 800; text-transform: uppercase; font-size: .85rem; clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 7px 50%); }

.toast { position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%); background: var(--tinta); color: #fff;
  padding: .7rem 1.2rem; border-radius: 999px; box-shadow: 0 6px 20px rgb(0 0 0 / .2); z-index: 30; font-weight: 600; }
.toast.error { background: var(--marca-oscuro); }
.vacio { text-align: center; padding: 2rem; color: var(--tenue); }
@media (max-width: 720px) {
  .barra { position: static; }
}