.b1-home .gallery-photo-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}
.b1-home .gallery-photo-open:focus-visible {
  outline: 3px solid var(--b1-accent);
  outline-offset: -3px;
}
.b1-home.gallery-lightbox-open { overflow: hidden; }
.b1-home .gallery-lightbox {
  width: min(1000px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 20px;
  overflow: auto;
  border: 1px solid var(--b1-line);
  border-radius: 18px;
  background: var(--b1-surface);
  color: var(--b1-text);
  box-shadow: 0 24px 80px #0008;
}
.b1-home .gallery-lightbox::backdrop { background: #090411db; }
.b1-home .gallery-lightbox-header,
.b1-home .gallery-lightbox-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.b1-home .gallery-lightbox-header { margin-bottom: 16px; }
.b1-home .gallery-lightbox-header h2 { margin: 0; color: var(--b1-text); font-size: 22px; }
.b1-home .gallery-lightbox button {
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--b1-line);
  border-radius: 8px;
  background: var(--b1-surface-raised);
  color: var(--b1-accent);
  font: inherit;
  cursor: pointer;
}
.b1-home .gallery-lightbox button:hover { background: #38234f; }
.b1-home .gallery-lightbox button:focus-visible { outline: 3px solid var(--b1-accent); outline-offset: 3px; }
.b1-home .gallery-lightbox .gallery-lightbox-close { width: 44px; padding: 0; font-size: 28px; }
.b1-home .gallery-lightbox-photo { margin: 0; }
.b1-home .gallery-lightbox-image {
  display: block;
  width: 100%;
  height: min(60dvh, 640px);
  object-fit: contain;
  border-radius: 10px;
  background: #0b0613;
}
.b1-home #gallery-lightbox-caption { margin: 14px 0; color: var(--b1-muted); font-size: 16px; line-height: 1.5; }
.b1-home .gallery-lightbox-counter { color: var(--b1-muted); white-space: nowrap; }
@media (max-width: 640px) {
  .b1-home .gallery-lightbox { padding: 14px; }
  .b1-home .gallery-lightbox-image { height: min(52dvh, 480px); }
  .b1-home .gallery-lightbox-controls button { padding-inline: 10px; font-size: 14px; }
}