.card-viewer {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  outline: none;
  overflow: hidden;
  background: transparent;
  color: #201d1d;
  font: 16px/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  overscroll-behavior: contain;
}

.card-viewer::backdrop { background: transparent; }
html[data-card-view="open"] .companion-layer { visibility: hidden; }
.card-viewer:not([open]) { display: none; }
.card-viewer, .card-viewer * {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

.card-viewer__panel,
.card-viewer__media {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform, width, height;
}

.card-viewer__panel {
  z-index: 0;
  pointer-events: none;
  background: #fff;
}

.card-viewer__media {
  z-index: 2;
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  appearance: none;
  background: #111;
  color: inherit;
  cursor: pointer;
  touch-action: none;
}

.card-viewer__media:focus { outline: none; }
.card-viewer[data-keyboard] .card-viewer__media:focus-visible { outline: 2px solid #fff; outline-offset: 5px; }
.card-viewer__image {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.card-viewer__lightbox {
  z-index: 1;
  position: absolute;
  display: block;
  opacity: 0;
  pointer-events: none;
  transition-duration: 0s;
}

.card-viewer__lightbox[data-open] {
  opacity: 1;
  transition: opacity .3s ease-out .35s;
}

.card-viewer__lightbox-inner {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  touch-action: pan-y;
  scrollbar-width: none;
  outline: none;
}

.card-viewer__lightbox-inner::-webkit-scrollbar { display: none; }
.card-viewer__lightbox[data-open] .card-viewer__lightbox-inner { pointer-events: auto; }
.card-viewer[data-keyboard] .card-viewer__lightbox-inner:focus-visible { box-shadow: inset 0 0 0 2px #201d1d; }

/* The content styling and delayed reveal are copied from PORT's text panel. */
.card-viewer .dome-grid__content {
  display: flex;
  flex-flow: column;
  justify-content: center;
  align-items: flex-start;
  min-height: 100%;
  padding: 2.5em;
  row-gap: 1.5em;
}

.card-viewer .dome-grid__title {
  margin-top: 0;
  margin-bottom: 0;
  letter-spacing: -.02em;
  font-size: 2em;
  font-weight: 500;
  line-height: 1;
}

.card-viewer .dome-grid__text {
  margin-top: 0;
  margin-bottom: 0;
  font-size: 1em;
  line-height: 1.2;
}

.card-viewer .dome-grid__text.is--faded { opacity: .6; }
.card-viewer .dome-grid__meta { opacity: .6; margin: 0; font-size: .75em; line-height: 1.2; }
.card-viewer[data-portrait] .dome-grid__content { padding: 2em; }

@media (prefers-reduced-motion: reduce) {
  .card-viewer__lightbox[data-open] { transition: none; }
}