/* Click-to-expand: anchor wraps thumbnail; script opens overlay */
a.js-lightbox-trigger {
  display: inline-block;
  max-width: 100%;
}

a.js-lightbox-trigger img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  cursor: zoom-in;
  border-radius: 4px;
}

.image-lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: min(3rem, 5vw);
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.9);
  cursor: zoom-out;
}

.image-lightbox-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  cursor: default;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  border-radius: 4px;
}

.image-lightbox-close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  z-index: 10001;
  margin: 0;
  padding: 0.25rem 0.6rem;
  font-size: 2rem;
  line-height: 1;
  color: #fff;
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.image-lightbox-close:hover,
.image-lightbox-close:focus {
  background: rgba(255, 255, 255, 0.15);
  outline: none;
}

.image-lightbox-close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* Doc-body images: click to zoom (see image-lightbox.js; mirrors JS selectors) */
article.md-typeset img:not([data-no-lightbox]),
.md-content__inner img:not([data-no-lightbox]),
.md-content img:not([data-no-lightbox]),
[role="main"] img:not([data-no-lightbox]) {
  cursor: zoom-in;
}

/* Do not suggest zoom on chrome / nav icons */
.md-header img,
.md-sidebar img,
.md-nav img,
.md-footer img,
.md-search img {
  cursor: default;
}