.preview-trigger {
  padding: 0;
  border-radius: 0;
  cursor: zoom-in;
  transition: border-color .15s, box-shadow .15s;
}

.preview-trigger:hover,
.preview-trigger:focus-visible {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(47, 111, 171, .18);
  outline: 0;
}

.modal-open { overflow: hidden; }
.frame-modal[hidden] { display: none; }

.frame-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(10, 17, 27, .84);
  display: grid;
  place-items: center;
  padding: 48px;
}

.frame-modal figure {
  margin: 0;
  max-width: min(1200px, 92vw);
  max-height: 88vh;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 12px;
}

.frame-modal img {
  display: block;
  max-width: 100%;
  max-height: calc(88vh - 48px);
  margin: auto;
  object-fit: contain;
  background: #111820;
  box-shadow: 0 20px 55px rgba(0, 0, 0, .36);
}

.frame-modal figcaption {
  color: #fff;
  text-align: center;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.frame-modal-close {
  position: fixed;
  top: 18px;
  right: 22px;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 4px;
  background: rgba(15, 23, 35, .78);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.frame-modal-close:hover,
.frame-modal-close:focus-visible {
  background: #fff;
  color: var(--ink);
  outline: 0;
}

@media (max-width: 700px) {
  .frame-modal { padding: 52px 12px 20px; }
  .frame-modal figure { max-width: 96vw; }
  .frame-modal-close { top: 10px; right: 12px; }
}