Patternflow

/* Full-screen photo viewer for a build's images. Lived in InsidePanel's module
   until it had grown its own component; the panel never used these classes. */
.gallery {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 48px 40px;
  background: rgba(18, 18, 18, 0.92);
  cursor: zoom-out;
}

.galleryClose {
  position: fixed;
  top: 22px;
  right: 26px;
  border: 0;
  background: transparent;
  color: var(--cream);
  font-family: var(--pf-mono);
  font-size: var(--pf-fs-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

/* Keeps the zoom-out cursor: only the photo, the arrows and the thumbnails
   swallow the click, so anywhere around them closes the popup. */
.galleryStage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.galleryFrame {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Bare glyph chevrons, the same shape as the build map's. */
.galleryNav {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--pf-led);
  cursor: pointer;
  transition: transform 0.18s ease;
}

.galleryNav svg {
  width: 56px;
  height: 56px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.galleryNav:hover {
  transform: scale(1.08);
}

.galleryMain {
  max-width: min(92vw, 1200px);
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  cursor: default;
}

.galleryThumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.galleryThumb {
  position: relative;
  width: 42px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  padding: 0;
  border: 1px solid transparent;
  background: #000;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}

.galleryThumb:hover {
  opacity: 0.85;
}

.galleryThumbActive {
  opacity: 1;
  border-color: var(--cream);
}

.galleryThumb img {
  object-fit: cover;
}

@media (max-width: 640px) {
  .galleryThumb { width: 36px; }
  .galleryMain { max-width: 94vw; max-height: 72vh; }
  .galleryFrame { gap: 8px; }
  .galleryNav svg { width: 36px; height: 36px; }
}