.tva-gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 32, 44, 0.82);
  backdrop-filter: blur(2px);
  transition: opacity 0.2s;
}

.tva-gallery-lightbox[hidden] {
  display: none;
}

.tva-gallery-lightbox-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100vw;
  max-height: 100vh;
  padding: 0;
  border-radius: 8px;
  background: var(--card-bg, #fff);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
}

.tva-gallery-lightbox-content img {
  max-width: 92vw;
  max-height: 78vh;
  margin: 12px 4vw 8px;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(53, 83, 108, 0.1);
}

.tva-gallery-lightbox-caption {
  max-width: 90vw;
  margin-bottom: 18px;
  color: var(--muted, #60707d);
  font-size: 1.08rem;
  text-align: center;
}

.tva-gallery-lightbox-close {
  position: absolute;
  top: 8px;
  right: 12px;
  z-index: 2;
  padding: 0 8px;
  border: 0;
  background: transparent;
  color: var(--navy, #35536c);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
}

.tva-gallery-lightbox-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: transparent;
}

@media (min-width: 768px) {
  .tva-gallery-lightbox-content {
    max-width: 96vw;
    max-height: 92vh;
  }

  .tva-gallery-lightbox-content img {
    max-width: 75vw;
    max-height: 58.5vh;
    margin: 24px 24px 8px;
  }

  .tva-gallery-lightbox--wide .tva-gallery-lightbox-content img {
    max-width: 92vw;
    max-height: 78vh;
  }
}