/* Galería interactiva UAYU® — portal, tienda y fichas producto */
.ficha-gallery-main {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 5;
  background: #f3f4f6;
  overflow: hidden;
}
.ficha-gallery-main--hero {
  aspect-ratio: 5 / 4;
  max-height: min(72vh, 640px);
}
@media (min-width: 640px) {
  .ficha-gallery-main--hero { aspect-ratio: 4 / 3; }
}
.ficha-gallery-main--card {
  aspect-ratio: 4 / 5;
  min-height: 220px;
  background: #fafaf9;
}
.ficha-gallery-main img[data-gallery-main] {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  transition: opacity 0.2s ease, transform 0.35s ease;
}
.ficha-gallery-main:hover img[data-gallery-main] {
  transform: scale(1.04);
}
.ficha-gallery-main-btn {
  border: 0;
  background: transparent;
  padding: 0.75rem;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
}
.ficha-gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  border: 1px solid #e5e7eb;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(4px);
  color: #374151;
  font-size: 1.35rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
  cursor: pointer;
}
.ficha-gallery-main:hover .ficha-gallery-nav,
.ficha-gallery-main:focus-within .ficha-gallery-nav {
  opacity: 1;
}
@media (hover: none) {
  .ficha-gallery-nav { opacity: 0.9; }
}
.ficha-gallery-nav:hover { background: #fff; }
.ficha-gallery-nav--prev { left: 0.5rem; }
.ficha-gallery-nav--next { right: 0.5rem; }
.ficha-gallery-counter {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  border-radius: 9999px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
}
.ficha-gallery-thumb {
  flex-shrink: 0;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 2px solid transparent;
  background: #fff;
  opacity: 0.72;
  transition: opacity 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  padding: 0;
}
.ficha-gallery-thumb--sm {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.375rem;
}
.ficha-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ficha-gallery-thumb.is-active {
  opacity: 1;
  border-color: var(--uayu-primary, #0f766e);
  box-shadow: 0 0 0 1px rgba(15,118,110,0.15);
}
.ficha-gallery-hint {
  margin-top: 0.5rem;
  font-size: 0.6875rem;
  color: #6b7280;
  text-align: center;
}
body.ficha-lightbox-open { overflow: hidden; }
.ficha-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
}
.ficha-lightbox[aria-hidden="false"] { display: flex; }
.ficha-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,0.88);
}
.ficha-lightbox-panel {
  position: relative;
  z-index: 1;
  width: min(96vw, 1100px);
  height: min(90vh, 780px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  box-sizing: border-box;
}
.ficha-lightbox-stage {
  flex: 1;
  min-height: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 2.75rem 3.25rem 1rem;
  box-sizing: border-box;
  touch-action: pan-x pan-y;
}
.ficha-lightbox-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: auto;
  transform-origin: center center;
  transition: transform 0.2s ease;
}
.ficha-lightbox-img {
  display: block;
  width: auto;
  height: auto;
  max-width: min(calc(96vw - 8rem), 960px);
  max-height: min(calc(90vh - 9rem), 680px);
  object-fit: contain;
  object-position: center center;
}
.ficha-lightbox-close {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  z-index: 4;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 9999px;
  background: rgba(255,255,255,0.18);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
}
.ficha-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 1.75rem;
  cursor: pointer;
}
.ficha-lightbox-nav--prev { left: 0.25rem; }
.ficha-lightbox-nav--next { right: 0.25rem; }
@media (min-width: 768px) {
  .ficha-lightbox-nav--prev { left: -3rem; }
  .ficha-lightbox-nav--next { right: -3rem; }
}
.ficha-lightbox-toolbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem 0.85rem;
  color: #fff;
  font-size: 0.8125rem;
}
.ficha-lightbox-tool {
  width: 2rem;
  height: 2rem;
  border-radius: 0.375rem;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 1.125rem;
  cursor: pointer;
}
.ficha-lightbox-zoom-label { min-width: 3rem; text-align: center; }