.sigFreeLink { cursor: zoom-in; }

.site-gallery-dialog {
  box-sizing: border-box;
  width: min(96vw, 1440px);
  max-width: none;
  max-height: 96vh;
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: #111;
  color: #fff;
  box-shadow: 0 18px 60px rgba(0, 0, 0, .5);
}

.site-gallery-dialog::backdrop { background: rgba(0, 0, 0, .86); }
.site-gallery-layout { display: grid; grid-template-columns: 3rem minmax(0, 1fr) 3rem; align-items: center; }
.site-gallery-image { display: block; max-width: 100%; max-height: calc(96vh - 4rem); margin: auto; object-fit: contain; }
.site-gallery-control { appearance: none; border: 0; background: transparent; color: #fff; cursor: pointer; font: inherit; }
.site-gallery-control:hover, .site-gallery-control:focus-visible { background: rgba(255, 255, 255, .18); }
.site-gallery-previous, .site-gallery-next { align-self: stretch; font-size: 2rem; }
.site-gallery-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3rem; padding: .25rem .75rem; }
.site-gallery-close { min-width: 2.5rem; min-height: 2.5rem; font-size: 1.7rem; line-height: 1; }

@media (max-width: 600px) {
  .site-gallery-layout { grid-template-columns: 2.5rem minmax(0, 1fr) 2.5rem; }
  .site-gallery-image { max-height: calc(96vh - 4.5rem); }
}