/* =====================================================================
   VIBRA URBANA — Detalle de producto
   ===================================================================== */

.producto-header__back {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  flex-shrink: 0;
}
.producto-header__back:hover { background: var(--color-bg-elevated); }

.producto-header__miga {
  display: block;
  padding: var(--space-3) 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.producto-header__miga a { color: var(--color-text-muted); }
.producto-header__miga strong { color: var(--color-text); font-weight: 600; }

/* ---------- Galeria ---------- */
.galeria {
  position: relative;
}

.galeria__principal {
  aspect-ratio: 1;
  background: var(--color-media);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.galeria--shoe .galeria__principal {
  aspect-ratio: 4 / 3;
}

.galeria__principal img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 200ms var(--ease);
}
.galeria--shoe .galeria__principal img { object-fit: contain; }
.galeria__principal img.is-cambiando { opacity: 0; }

.galeria__contador {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: rgba(17, 17, 17, 0.65);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
}

.galeria__miniaturas {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  overflow-x: auto;
  scrollbar-width: none;
}
.galeria__miniaturas::-webkit-scrollbar { display: none; }

.galeria__miniatura {
  width: 62px;
  height: 62px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  background: var(--color-media);
  flex-shrink: 0;
  padding: 0;
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.galeria__miniatura:active { transform: scale(0.93); }
.galeria__miniatura img { width: 100%; height: 100%; object-fit: cover; }
.galeria__miniatura.is-active { border-color: var(--color-accent); }

/* ---------- Info ---------- */
.producto-info {
  padding-top: var(--space-5);
}

.producto-info__marca {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.producto-info__nombre {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-h1);
  margin: 0 0 var(--space-2);
}

.producto-info__precio {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--color-accent-ink);
  margin-bottom: var(--space-3);
}

.producto-info__precio-hint {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.producto-info__desc {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-bottom: var(--space-5);
}

.producto-info__etiquetas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

/* ---------- Bloque selector (color / talla) ---------- */
.selector-block {
  margin-bottom: var(--space-5);
}

.selector-block__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.selector-block__label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.selector-block__valor {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text);
}

.selector-block__guia {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-ink);
}

/* Swatches de color */
.color-swatches {
  display: flex;
  gap: var(--space-3);
}

.color-swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid transparent;
  padding: 3px;
  position: relative;
  background-clip: content-box;
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.color-swatch.is-active {
  border-color: var(--color-accent);
  transform: scale(1.08);
}
.color-swatch[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
}
@media (hover: hover) {
  .color-swatch:not([disabled]):hover { transform: scale(1.08); }
}

/* Chips de talla */
.talla-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.talla-chip {
  min-width: 44px;
  height: 44px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.88rem;
  position: relative;
  transition: border-color var(--duration) var(--ease), background var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.talla-chip:active:not([disabled]) { transform: scale(0.94); }

.talla-chip.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-text);
}

.talla-chip.is-agotada {
  color: var(--color-agotado);
  border-color: var(--color-border);
  background: none;
  text-decoration: line-through;
  cursor: not-allowed;
}

/* Disponibilidad */
.disponibilidad {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  margin-bottom: var(--space-5);
}

.disponibilidad__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-muted);
  flex-shrink: 0;
}
.disponibilidad.es-disponible .disponibilidad__dot { background: var(--color-ok); }
.disponibilidad.es-poco .disponibilidad__dot { background: var(--color-accent); }
.disponibilidad.es-agotado .disponibilidad__dot { background: #d24444; }

/* ---------- Barra de accion (cantidad + agregar) ---------- */
.accion-bar {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
}

.stepper {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  height: 46px;
  flex-shrink: 0;
}

.stepper button {
  width: 40px;
  height: 100%;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.1rem;
}
.stepper button[disabled] { color: var(--color-agotado); cursor: not-allowed; }

.stepper__valor {
  width: 30px;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* ---------- Toast de confirmacion ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 12px);
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 12px 20px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
  z-index: 60;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.14);
}
.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- No encontrado ---------- */
.producto-empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-muted);
}
.producto-empty strong { display: block; color: var(--color-text); font-size: 1.1rem; margin-bottom: var(--space-2); }

/* ---------- Tablet: mismo layout apilado que mobile, pero centrado
   y con un ancho maximo para que no se estire demasiado la galeria ---------- */
@media (min-width: 640px) and (max-width: 1023px) {
  .producto-layout { max-width: 560px; margin: 0 auto; }
}

/* ---------- Desktop ---------- */
@media (min-width: 1024px) {
  .producto-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
    align-items: start;
    padding: var(--space-6) 0;
  }
  .producto-info { padding-top: 0; }
  .galeria { position: sticky; top: calc(72px + var(--space-5)); }
}