/* Click-to-enlarge overlay for documentation screenshots (see
 * javascripts/lightbox.js). Dracula surfaces to match the rest of the site. */

/* Content images advertise that they are clickable. */
.md-content img[data-nwm-zoomable] {
  cursor: zoom-in;
  border-radius: 4px;
  transition: box-shadow 120ms ease, transform 120ms ease;
}

.md-content img[data-nwm-zoomable]:hover,
.md-content img[data-nwm-zoomable]:focus-visible {
  box-shadow: 0 0 0 2px var(--md-accent-fg-color, #ff79c6);
  outline: none;
}

/* The page keeps its scroll position while the overlay is open. */
body.nwm-lightbox-open {
  position: fixed;
  width: 100%;
  overflow: hidden;
}

.nwm-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  /* Near-opaque on purpose: at lower alpha the page's own header controls read
     through the backdrop and compete with the overlay's close button. */
  background: rgba(20, 21, 27, 0.985);
  backdrop-filter: blur(3px);
  overflow: auto;
  overscroll-behavior: contain;
}

.nwm-lightbox.is-open {
  display: block;
}

.nwm-lightbox__figure {
  margin: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem 1.5rem;
  box-sizing: border-box;
}

.nwm-lightbox__img {
  display: block;
  max-width: 95vw;
  max-height: 88vh;
  width: auto;
  height: auto;
  cursor: zoom-in;
  border-radius: 4px;
  background: #14151b;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6);
}

/* Zoomed: render at natural pixel size and let the overlay scroll/pan. */
.nwm-lightbox.is-zoomed .nwm-lightbox__figure {
  display: block;
  min-height: 0;
  width: max-content;
}

.nwm-lightbox.is-zoomed .nwm-lightbox__img {
  max-width: none;
  max-height: none;
  cursor: grab;
}

.nwm-lightbox.is-zoomed .nwm-lightbox__img.is-grabbing {
  cursor: grabbing;
}

.nwm-lightbox__caption {
  margin-top: 0.9rem;
  max-width: 60rem;
  text-align: center;
  font-size: 0.72rem;
  line-height: 1.5;
  color: rgba(248, 248, 242, 0.72);
}

.nwm-lightbox.is-zoomed .nwm-lightbox__caption {
  display: none;
}

.nwm-lightbox__close {
  position: fixed;
  top: 0.6rem;
  right: 0.9rem;
  z-index: 1;
  width: 2.1rem;
  height: 2.1rem;
  font-size: 1.5rem;
  line-height: 1;
  color: rgba(248, 248, 242, 0.85);
  background: rgba(40, 42, 54, 0.9);
  border: 1px solid rgba(248, 248, 242, 0.18);
  border-radius: 50%;
  cursor: pointer;
}

.nwm-lightbox__close:hover,
.nwm-lightbox__close:focus-visible {
  color: #ff79c6;
  border-color: #ff79c6;
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  .md-content img[data-nwm-zoomable] {
    transition: none;
  }
}