.spinning-popup {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(2, 12, 6, .82);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.spinning-popup.is-visible { opacity: 1; visibility: visible; }

.spinning-popup__dialog {
  position: relative;
  width: min(100%, 480px);
  max-height: calc(100dvh - 32px);
  border-radius: 14px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .45);
}

.spinning-popup__image {
  display: block;
  width: 100%;
  max-height: calc(100dvh - 32px);
  height: auto;
  object-fit: contain;
  border-radius: inherit;
}

.spinning-popup__close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: 50%;
  background: rgba(0, 0, 0, .8);
  color: #fff;
  font: 30px/1 Arial, sans-serif;
  cursor: pointer;
}

.spinning-popup__close:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
body.spinning-popup-open { overflow: hidden; }

@media (max-width: 640px) {
  .spinning-popup { padding: 12px; }
  .spinning-popup__dialog { width: min(100%, 430px); max-height: calc(100dvh - 24px); }
  .spinning-popup__image { max-height: calc(100dvh - 24px); }
}

@media (prefers-reduced-motion: reduce) {
  .spinning-popup { transition: none; }
}