/* Лайтбокс для карт в демо-чате и в кабинете (#site-chat-lightbox на сайте) */
body.site-chat-lightbox-open {
  overflow: hidden;
}
.site-chat-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, 3vw);
  background: rgba(6, 8, 18, 0.88);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s;
}
.site-chat-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.site-chat-lightbox-panel {
  position: relative;
  max-width: min(96vw, 720px);
  max-height: 92vh;
  text-align: center;
}
.site-chat-lightbox-panel img {
  max-width: 100%;
  max-height: min(88vh, 920px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.55);
}
.site-chat-lightbox-cap {
  margin-top: 12px;
  font-size: 17px;
  color: #f0e8ff;
  line-height: 1.35;
  font-weight: 600;
}
.site-chat-lightbox-code {
  margin-top: 4px;
  font-size: 14px;
  color: var(--muted, #a89cc4);
}
.site-chat-lightbox-close {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(40, 32, 70, 0.95);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  font-family: system-ui, sans-serif;
  padding: 0;
}
.site-chat-lightbox-close:hover {
  background: rgba(70, 55, 120, 0.98);
}
.site-chat-lightbox-backdrop {
  position: absolute;
  inset: 0;
  cursor: zoom-out;
  border: none;
  padding: 0;
  background: transparent;
}