.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.35s ease,
    visibility 0.35s ease;
}
.lightbox.active {
  opacity: 1;
  visibility: visible;
}
.lightbox.active .lightbox-image {
  animation: scaleIn 0.4s ease;
}
.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 20px;
  pointer-events: auto;
}
.lightbox-content-shield {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: 0 0;
  -webkit-touch-callout: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
}
.lightbox-image {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-user-drag: none;
  -moz-user-drag: none;
  pointer-events: none;
  -webkit-touch-callout: none;
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  transition: all var(--transition-normal);
  z-index: 10;
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: rotate(90deg);
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  transition: all var(--transition-normal);
  z-index: 10;
}
.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-50%) scale(1.08);
}
.lightbox-prev {
  left: 24px;
}
.lightbox-next {
  right: 24px;
}
.lightbox-actions {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}
.lightbox-select {
  padding: 14px 36px;
  background: var(--color-cta);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
}
.lightbox-select:hover {
  background: var(--color-cta-dark);
  transform: scale(1.05);
  box-shadow: var(--shadow-primary-hover);
}
.lightbox-select.selected {
  background: var(--color-success);
  box-shadow: var(--shadow-success);
}
@media (max-width: 768px) {
  .lightbox-nav {
    width: 44px;
    height: 44px;
    font-size: 22px;
  }
  .lightbox-prev {
    left: 10px;
  }
  .lightbox-next {
    right: 10px;
  }
}