:root {
  --tinta: #1d1b2e;
  --tinta-2: #5b5874;
  --tinta-3: #8c89a3;
  --fondo: #f7f6fb;
  --papel: #ffffff;
  --borde: #e6e4ef;
  --acento: #e8475f;
  --acento-osc: #c9324a;
  --acento-suave: #fde9ec;
  --verde: #1f9d6b;
  --verde-suave: #e3f6ee;
  --naranja: #d9790b;
  --naranja-suave: #fdf0de;
  --azul: #3b6fd8;
  --azul-suave: #e6eefc;
  --gris-suave: #efeef4;
  --radio: 14px;
  --sombra: 0 1px 2px rgba(29, 27, 46, .06), 0 6px 20px rgba(29, 27, 46, .06);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--tinta);
  background: var(--fondo);
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { line-height: 1.2; margin: 0; }

.contenedor { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

.aviso-demo {
  background: var(--naranja-suave); color: #7a4300; font-size: 13px;
  padding: 8px 16px; text-align: center;
}
.aviso-demo code { background: rgba(0,0,0,.06); padding: 1px 5px; border-radius: 4px; }

/* Cabecera */
.cabecera {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}
.cabecera__fila { display: flex; align-items: center; gap: 16px; height: 64px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; flex-shrink: 0; }
.marca__logo {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: var(--acento); color: #fff; font-weight: 800; font-size: 14px; letter-spacing: .5px;
}
.marca__nombre { font-weight: 800; font-size: 18px; letter-spacing: -.2px; }

.buscador {
  flex: 1; display: flex; align-items: center; gap: 8px; max-width: 520px; margin-left: auto;
  background: var(--gris-suave); border-radius: 999px; padding: 0 14px; height: 42px;
  border: 1px solid transparent;
}
.buscador:focus-within { border-color: var(--acento); background: #fff; }
.buscador svg { width: 18px; height: 18px; fill: none; stroke: var(--tinta-3); stroke-width: 2; flex-shrink: 0; }
.buscador input { border: 0; background: transparent; outline: 0; width: 100%; height: 100%; font-size: 15px; }

.boton-carrito {
  position: relative; display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px;
  border-radius: 999px; border: 0; background: var(--tinta); color: #fff; font-weight: 600; flex-shrink: 0;
}
.boton-carrito svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.contador {
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: var(--acento);
  font-size: 12px; display: grid; place-items: center;
}

/* Portada */
.portada { padding: 36px 0 12px; }
.portada h1 { font-size: clamp(24px, 4vw, 36px); font-weight: 800; letter-spacing: -.6px; max-width: 720px; }
.portada p { color: var(--tinta-2); margin: 10px 0 0; max-width: 640px; }

/* Filtros */
.filtros {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  padding: 18px 0 8px;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--borde); background: var(--papel); border-radius: 999px;
  padding: 7px 14px; font-size: 14px; font-weight: 600; color: var(--tinta-2);
}
.chip:hover { border-color: var(--tinta-3); }
.chip.activo { background: var(--tinta); border-color: var(--tinta); color: #fff; }
.filtros__selects { display: flex; gap: 8px; flex-wrap: wrap; }
.filtros select {
  height: 38px; border: 1px solid var(--borde); border-radius: 10px; background: var(--papel);
  padding: 0 32px 0 12px; font-size: 14px; max-width: 220px; appearance: none;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235b5874' stroke-width='3'><path d='m6 9 6 6 6-6'/></svg>");
  background-repeat: no-repeat; background-position: right 12px center;
}
.resumen { color: var(--tinta-3); font-size: 14px; margin: 6px 0 14px; }

/* Grilla */
.grilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; padding-bottom: 48px; }
.tarjeta {
  background: var(--papel); border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra);
  display: flex; flex-direction: column; border: 1px solid var(--borde); transition: transform .15s, box-shadow .15s;
}
.tarjeta:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgba(29,27,46,.06), 0 12px 28px rgba(29,27,46,.1); }
.tarjeta__foto {
  position: relative; aspect-ratio: 1; border: 0; padding: 0; background: var(--gris-suave);
  display: block; width: 100%; overflow: hidden;
}
.tarjeta__foto img { width: 100%; height: 100%; object-fit: cover; }
.tarjeta.no-vendible .tarjeta__foto img, .tarjeta.no-vendible .sin-foto { filter: grayscale(.7); opacity: .7; }
.tarjeta__cuerpo { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.tarjeta__serie { font-size: 12px; font-weight: 700; color: var(--acento); text-transform: uppercase; letter-spacing: .4px; }
.tarjeta__nombre {
  font-size: 15px; font-weight: 600; line-height: 1.3; border: 0; background: none; padding: 0; text-align: left;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tarjeta__nombre:hover { color: var(--acento-osc); }
.tarjeta__datos { font-size: 13px; color: var(--tinta-3); }
.tarjeta__pie { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 6px; }
.precio { font-size: 19px; font-weight: 800; letter-spacing: -.3px; }
.precio small { font-size: 13px; font-weight: 600; color: var(--tinta-2); margin-right: 2px; }

.sello {
  position: absolute; top: 10px; left: 10px; padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: .3px;
}
.sello--disponible { background: var(--verde-suave); color: var(--verde); }
.sello--preventa { background: var(--azul-suave); color: var(--azul); }
.sello--reservado { background: var(--naranja-suave); color: var(--naranja); }
.sello--vendido { background: var(--acento); color: #fff; }

.sin-foto {
  width: 100%; height: 100%; display: grid; place-items: center; text-align: center; padding: 16px;
  color: rgba(255,255,255,.95); font-weight: 800; font-size: 20px; letter-spacing: -.3px;
}
.sin-foto span { display: block; font-size: 12px; font-weight: 600; opacity: .85; margin-top: 4px; letter-spacing: .3px; }

/* Botones */
.boton {
  border: 0; border-radius: 10px; height: 40px; padding: 0 16px; font-weight: 700; font-size: 14px;
  background: var(--acento); color: #fff; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; white-space: nowrap;
}
.boton:hover { background: var(--acento-osc); }
.boton:disabled { background: var(--gris-suave); color: var(--tinta-3); cursor: not-allowed; }
.boton--suave { background: var(--gris-suave); color: var(--tinta); }
.boton--suave:hover { background: var(--borde); }
.boton--wa { background: #1fa855; }
.boton--wa:hover { background: #178a45; }
.boton--grande { height: 48px; font-size: 16px; width: 100%; }
.boton--chico { height: 34px; padding: 0 12px; font-size: 13px; }
.boton.en-carrito { background: var(--verde-suave); color: var(--verde); }

.vacio { text-align: center; padding: 48px 16px; color: var(--tinta-2); }

/* Cómo comprar */
.como-comprar { background: var(--papel); border-top: 1px solid var(--borde); padding: 40px 0; }
.como-comprar h2 { font-size: 22px; font-weight: 800; margin-bottom: 20px; }
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.pasos li { display: flex; gap: 14px; }
.pasos b {
  width: 34px; height: 34px; border-radius: 50%; background: var(--acento-suave); color: var(--acento);
  display: grid; place-items: center; flex-shrink: 0; font-size: 15px;
}
.pasos h3 { font-size: 16px; margin-bottom: 4px; }
.pasos p { margin: 0; color: var(--tinta-2); font-size: 14px; }

.pie { padding: 20px 0 32px; color: var(--tinta-3); font-size: 14px; }
.pie__fila { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.pie__wa { color: var(--verde); font-weight: 700; text-decoration: none; }

/* Modales */
dialog { border: 0; padding: 0; color: inherit; }
dialog::backdrop { background: rgba(20, 18, 34, .5); backdrop-filter: blur(2px); }
.modal {
  width: min(920px, calc(100% - 32px)); max-height: calc(100% - 32px); border-radius: 18px;
  background: var(--papel); overflow: auto;
}
.cerrar {
  position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border-radius: 50%; border: 0;
  background: rgba(255,255,255,.9); font-size: 24px; line-height: 1; z-index: 2; box-shadow: var(--sombra);
}
.ficha { display: grid; grid-template-columns: 1.05fr 1fr; }
.galeria { background: var(--gris-suave); position: relative; }
.galeria__principal { aspect-ratio: 1; position: relative; overflow: hidden; }
.galeria__principal img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.galeria__mini { display: flex; gap: 8px; padding: 10px; overflow-x: auto; }
.galeria__mini button { width: 60px; height: 60px; border-radius: 8px; overflow: hidden; border: 2px solid transparent; padding: 0; flex-shrink: 0; background: #fff; }
.galeria__mini button.activo { border-color: var(--acento); }
.galeria__mini img { width: 100%; height: 100%; object-fit: cover; }
.ficha__info { padding: 28px 28px 24px; display: flex; flex-direction: column; gap: 14px; }
.ficha__info h2 { font-size: 24px; font-weight: 800; letter-spacing: -.4px; padding-right: 32px; }
.ficha__info .precio { font-size: 28px; }
.ficha__estado { display: inline-flex; position: static; align-self: flex-start; }
.atributos { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; font-size: 14px; }
.atributos dt { color: var(--tinta-3); }
.atributos dd { margin: 0; font-weight: 600; }
.nota { font-size: 14px; background: var(--gris-suave); border-radius: 10px; padding: 10px 12px; color: var(--tinta-2); margin: 0; }
.ficha__acciones { display: flex; flex-direction: column; gap: 8px; margin-top: auto; }
.ficha__acciones .boton { width: 100%; height: 46px; font-size: 15px; }

/* Cajón del carrito */
.cajon {
  margin: 0 0 0 auto; height: 100%; max-height: 100%; width: min(440px, 100%); background: var(--papel);
  display: flex; flex-direction: column;
}
.cajon:not([open]) { display: none; }
.cajon__cabecera { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--borde); position: relative; }
.cajon__cabecera h2 { font-size: 19px; font-weight: 800; }
.cajon__cabecera .cerrar { position: static; box-shadow: none; background: var(--gris-suave); }
.cajon__cuerpo { flex: 1; overflow: auto; padding: 16px 20px 24px; display: flex; flex-direction: column; gap: 14px; }

.item { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; }
.item__foto { width: 64px; height: 64px; border-radius: 10px; overflow: hidden; background: var(--gris-suave); }
.item__foto img { width: 100%; height: 100%; object-fit: cover; }
.item__foto .sin-foto { font-size: 13px; padding: 4px; }
.item__nombre { font-size: 14px; font-weight: 600; line-height: 1.3; }
.item__sub { font-size: 13px; color: var(--tinta-3); }
.item__aviso { font-size: 12px; color: var(--acento-osc); font-weight: 600; }
.item__quitar { border: 0; background: none; color: var(--tinta-3); font-size: 13px; text-decoration: underline; padding: 0; }
.cantidad { display: inline-flex; align-items: center; border: 1px solid var(--borde); border-radius: 8px; margin-top: 4px; }
.cantidad button { border: 0; background: none; width: 26px; height: 26px; }
.cantidad span { min-width: 20px; text-align: center; font-size: 13px; font-weight: 600; }

.totales { border-top: 1px solid var(--borde); padding-top: 14px; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.totales div { display: flex; justify-content: space-between; }
.totales .total { font-size: 18px; font-weight: 800; }
.totales .envio { color: var(--tinta-2); }

.formulario { display: flex; flex-direction: column; gap: 12px; }
.campo { display: flex; flex-direction: column; gap: 5px; }
.campo > span { font-size: 13px; font-weight: 600; }
.campo input, .campo textarea {
  border: 1px solid var(--borde); border-radius: 10px; padding: 10px 12px; font-size: 15px; background: #fff; width: 100%;
}
.campo textarea { resize: vertical; min-height: 64px; }
.campo input:focus, .campo textarea:focus { outline: 2px solid var(--acento-suave); border-color: var(--acento); }
.campo small { color: var(--tinta-3); font-size: 12px; }
.zonas { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.zona { border: 1px solid var(--borde); border-radius: 10px; padding: 10px 12px; display: flex; gap: 8px; align-items: flex-start; font-size: 14px; font-weight: 600; cursor: pointer; }
.zona:has(input:checked) { border-color: var(--acento); background: var(--acento-suave); }
.zona input { margin-top: 3px; accent-color: var(--acento); }
.zona-info { font-size: 13px; color: var(--tinta-2); background: var(--gris-suave); padding: 8px 12px; border-radius: 10px; margin: 0; }
.error { color: var(--acento-osc); background: var(--acento-suave); padding: 10px 12px; border-radius: 10px; font-size: 14px; margin: 0; }
.volver { align-self: flex-start; border: 0; background: none; padding: 0; color: var(--tinta-2); font-weight: 600; font-size: 14px; }

.exito { text-align: center; display: flex; flex-direction: column; gap: 14px; align-items: center; padding-top: 16px; }
.exito__icono { width: 64px; height: 64px; border-radius: 50%; background: var(--verde-suave); color: var(--verde); display: grid; place-items: center; font-size: 32px; }
.exito h3 { font-size: 22px; font-weight: 800; }
.exito p { margin: 0; color: var(--tinta-2); }
.exito .boton { width: 100%; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 100;
  background: var(--tinta); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 14px; font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,.2); max-width: calc(100% - 32px);
}

.esqueleto { background: linear-gradient(90deg, var(--gris-suave), #f8f7fb, var(--gris-suave)); background-size: 200% 100%; animation: brillo 1.2s infinite; border-radius: var(--radio); aspect-ratio: .78; }
@keyframes brillo { to { background-position: -200% 0; } }

@media (max-width: 760px) {
  .cabecera__fila { flex-wrap: wrap; height: auto; padding-top: 10px; padding-bottom: 10px; gap: 10px; }
  .buscador { order: 3; max-width: none; flex-basis: 100%; }
  .boton-carrito { margin-left: auto; }
  .boton-carrito > span { display: none; }
  .ficha { grid-template-columns: 1fr; }
  .ficha__info { padding: 20px 16px; }
  .grilla { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .tarjeta__cuerpo { padding: 10px; }
  .tarjeta__nombre { font-size: 14px; }
  .tarjeta__pie { flex-direction: column; align-items: stretch; }
  .tarjeta__pie .boton { width: 100%; }
  .precio { font-size: 17px; }
  .filtros__selects { width: 100%; }
  .filtros select { flex: 1; min-width: 0; max-width: none; }
  .modal { width: 100%; max-height: 100%; height: 100%; border-radius: 0; }
}