[data-photo-preview] {
  cursor: zoom-in;
}

[data-photo-preview]:focus-visible {
  outline: 3px solid #60a5fa;
  outline-offset: 3px;
}

body.photo-viewer-open {
  overflow: hidden;
}

.photo-viewer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 52px);
  background: rgba(10, 18, 31, .86);
  backdrop-filter: blur(5px);
}

.photo-viewer-backdrop[hidden] {
  display: none;
}

.photo-viewer-image {
  display: block;
  width: auto;
  height: auto;
  max-width: min(94vw, 1600px);
  max-height: 90vh;
  max-height: 90dvh;
  border-radius: 14px;
  background: #111827;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .45);
  object-fit: contain;
}

.photo-viewer-close {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  right: max(18px, env(safe-area-inset-right));
  z-index: 1;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 50%;
  color: #fff;
  background: rgba(15, 23, 42, .72);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
  font: 400 32px/1 system-ui, sans-serif;
}

.photo-viewer-close:hover,
.photo-viewer-close:focus-visible {
  border-color: #fff;
  background: rgba(37, 99, 235, .92);
  transform: scale(1.04);
}

@media (max-width: 640px) {
  .photo-viewer-backdrop {
    padding: 14px;
  }

  .photo-viewer-image {
    max-width: 100%;
    max-height: 86dvh;
    border-radius: 10px;
  }
}