/* The thumbnail is a crop; this dialog always displays the unchanged full figure. */
html.research-lightbox-open { overflow: hidden; }
a[data-research-figure] { cursor: zoom-in; }
.research-lightbox {
  box-sizing: border-box;
  width: min(1080px, calc(100vw - 40px));
  max-width: none;
  max-height: calc(100vh - 40px);
  max-height: calc(100dvh - 40px);
  margin: auto;
  padding: 18px 20px;
  border: 1px solid #dce3e9;
  border-radius: 10px;
  background: #fff;
  color: #22313f;
  box-shadow: 0 20px 70px rgb(18 39 50 / 20%);
  overflow: auto;
}
.research-lightbox[open] { display: flex; flex-direction: column; gap: 12px; }
.research-lightbox::backdrop { background: rgb(22 39 48 / 62%); }
.research-lightbox-heading { display: flex; align-items: flex-start; gap: 20px; }
.research-lightbox .research-lightbox-heading h2 {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 3px 0 0;
  border: 0;
  color: inherit;
  font-size: 18px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.research-lightbox-close {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: #5b6978;
  font: 25px/1 var(--site-font-sans, sans-serif);
  cursor: pointer;
}
.research-lightbox-close:hover { background: #f2f6f7; color: #193d59; }
.research-lightbox-image-area { min-height: 0; overflow: auto; }
.research-lightbox .research-lightbox-image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 72vh;
  max-height: min(72dvh, calc(100dvh - 180px));
  margin: 0 auto;
  border: 0;
  border-radius: 0;
  background: #fff;
  object-fit: contain;
}
.research-lightbox-original {
  align-self: flex-end;
  color: #237872;
  font: 14.5px/1.5 var(--site-font-sans, sans-serif);
  text-decoration: underline;
  text-underline-offset: .2em;
}
.research-lightbox button:focus-visible,
.research-lightbox a:focus-visible,
a[data-research-figure]:focus-visible { outline: 2px solid #237872; outline-offset: 4px; }
@media (max-width: 600px) {
  .research-lightbox { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); padding: 14px; }
  .research-lightbox-heading { gap: 10px; }
  .research-lightbox .research-lightbox-heading h2 { font-size: 16px; }
}
@media (prefers-color-scheme: dark) {
  .research-lightbox { background: #17222d; color: #e4edf3; border-color: #354552; }
  .research-lightbox-close { color: #afbfcb; }
  .research-lightbox-close:hover { color: #e4edf3; background: #253542; }
  .research-lightbox-original { color: #87c7bf; }
}
@media print { .research-lightbox { display: none !important; } }