:root {
  --color-fondo: #fdf6f8;
  --color-texto: #3a2e33;
  --color-primario: #d46a8a;
  --color-primario-oscuro: #b8506f;
  --color-borde: #f0d9e0;
  --color-tarjeta: #ffffff;
  --color-vendido: #999999;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--color-fondo);
  color: var(--color-texto);
}

header {
  padding: 16px;
  text-align: center;
}

header h1 {
  margin: 0;
  color: var(--color-primario-oscuro);
  font-size: 1.4rem;
}

#filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 0 12px 12px;
}

#filtros select {
  padding: 6px 8px;
  border: 1px solid var(--color-borde);
  border-radius: 6px;
  background: var(--color-tarjeta);
  color: var(--color-texto);
}

#filtros label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
}

#estado-carga {
  text-align: center;
  padding: 24px;
  color: var(--color-texto);
}

#catalogo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 12px;
}

.tarjeta {
  background: var(--color-tarjeta);
  border: 1px solid var(--color-borde);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
}

.oculto {
  display: none !important;
}

.precio {
  font-weight: 700;
  color: var(--color-primario);
  margin: 0;
}

#vista-detalle {
  padding: 12px;
  max-width: 500px;
  margin: 0 auto;
}

#btn-volver {
  background: none;
  border: none;
  color: var(--color-primario-oscuro);
  font-size: 0.95rem;
  padding: 8px 0;
  cursor: pointer;
}

.detalle-contenido {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detalle-media {
  position: relative;
}

#galeria-detalle {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  border-radius: 10px;
  scrollbar-width: none;
}

#galeria-detalle::-webkit-scrollbar {
  display: none;
}

.slide-galeria {
  flex: 0 0 100%;
  width: 100%;
  aspect-ratio: 3 / 4;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e0e0e0;
}

.slide-galeria img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.slide-galeria .placeholder-foto {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
}

.galeria-flecha {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-texto);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.galeria-flecha-izq {
  left: 8px;
}

.galeria-flecha-der {
  right: 8px;
}

.galeria-puntos {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 8px;
}

.punto {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-borde);
  cursor: pointer;
}

.punto.activo {
  background: var(--color-primario);
}

.info-detalle {
  padding: 12px 4px;
}

.info-detalle h2 {
  margin: 4px 0;
  font-size: 1.2rem;
}

.info-detalle .precio {
  font-size: 1.3rem;
}

.boton-comprar {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 14px;
  border: none;
  border-radius: 8px;
  background: var(--color-primario);
  color: white;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
}

#modal-compra {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
}

#modal-contenido {
  position: relative;
  background: var(--color-tarjeta);
  border-radius: 12px;
  padding: 24px 20px;
  width: 100%;
  max-width: 380px;
  max-height: 90vh;
  overflow-y: auto;
  text-align: center;
}

#modal-cerrar {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: var(--color-fondo);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

#modal-nombre {
  margin: 4px 0;
  font-size: 1.1rem;
}

#modal-datos {
  color: #666;
  margin: 0 0 8px;
}

#modal-precio {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

#modal-qr {
  width: 100%;
  max-width: 260px;
  border-radius: 8px;
  margin: 8px auto;
  display: block;
}

#modal-instruccion-1,
#modal-contenido p {
  text-align: left;
  font-size: 0.9rem;
  margin: 6px 0;
}

#whatsapp-flotante {
  position: fixed;
  bottom: 16px;
  right: 16px;
  width: 52px;
  height: 52px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  z-index: 500;
}

.boton-whatsapp {
  display: block;
  margin-top: 16px;
  padding: 14px;
  border-radius: 8px;
  background: #25d366;
  color: white;
  text-decoration: none;
  font-weight: 600;
}

@media (min-width: 768px) {
  #vista-detalle {
    max-width: 900px;
  }

  .detalle-contenido {
    flex-direction: row;
    align-items: flex-start;
  }

  .detalle-media,
  .info-detalle {
    flex: 1;
  }

  .info-detalle {
    padding-top: 12px;
  }

  .galeria-flecha.visible {
    display: flex;
  }
}

.tarjeta img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
  display: block;
  background: #e0e0e0;
}

.tarjeta .placeholder-foto {
  width: 100%;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e0e0e0;
  color: #666;
  font-size: 0.85rem;
  text-align: center;
  padding: 8px;
}

.tarjeta .info {
  padding: 8px;
}

.tarjeta .nombre {
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0 0 4px;
}

.tarjeta .detalle {
  font-size: 0.8rem;
  color: #666;
  margin: 0 0 4px;
}


.etiqueta-vendido {
  display: inline-block;
  background: var(--color-vendido);
  color: white;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 4px;
}

@media (min-width: 600px) {
  #catalogo {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  #catalogo {
    grid-template-columns: repeat(4, 1fr);
  }
}