#special-popup {
  box-sizing: border-box;
  width: max-content;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: #112f3e;
  box-shadow: 0 20px 70px rgba(0, 0, 0, .4);
  opacity: 0;
  transform: translateY(20px) scale(.97);
  transition: opacity 250ms ease, transform 250ms ease;
}

#special-popup::backdrop {
  background: rgba(0, 0, 0, 0);
  transition: background-color 250ms ease;
}

#special-popup.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

#special-popup.is-visible::backdrop {
  background: rgba(0, 0, 0, .7);
}

#special-popup .special-popup-toolbar {
  display: flex;
  justify-content: flex-end;
}

#special-popup .special-popup-close {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  font: 32px/1 Arial, sans-serif;
  cursor: pointer;
}

#special-popup .special-popup-close:hover {
  background: rgba(255, 255, 255, .15);
}

#special-popup .special-popup-close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -5px;
}

#special-popup img {
  display: block;
  width: min(800px, calc(100vw - 32px), calc(100vh - 76px));
  width: min(800px, calc(100vw - 32px), calc(100dvh - 76px));
  max-width: 100%;
  height: auto;
}

html.special-popup-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  #special-popup,
  #special-popup::backdrop {
    transition: none;
    transform: none;
  }
}