/* Arium media composition; shared editorial components own the reading layout. */
.arium-refined .arium-previews {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .3fr);
  gap: var(--ds-space-24);
  align-items: start;
}
.arium-refined .arium-preview-screen { position: relative; }
/* Light screen rounding; the outer hardware keeps its separate silhouette. */
.arium-refined .arium-previews .arium-preview-screen,
.arium-refined .arium-previews .arium-preview-screen video {
  border-radius: var(--ds-space-4);
  overflow: visible;
}
.arium-refined .arium-previews .cse-device--phone .cse-device-shell {
  padding: var(--ds-space-8);
  border-radius: var(--ds-radius-card);
  border-width: .5px;
  border-color: var(--ds-border-case);
}
.arium-refined .arium-previews .cse-device--phone .cse-device-shell::before {
  width: var(--ds-space-32);
  height: calc(var(--ds-space-4) / 2);
  margin-block: var(--ds-space-4) var(--ds-space-8);
}
.arium-refined .arium-preview-play {
  position: absolute;
  /* Leave the native control strip available for play, pause, seeking and fullscreen. */
  inset: 0 0 var(--ds-space-48);
  display: block;
  width: 100%;
  border: 0;
  border-radius: inherit;
  padding: 0;
  color: var(--cse-heading);
  background: transparent;
  cursor: pointer;
}
.arium-refined .arium-preview-play[hidden],
.arium-refined .arium-preview-active .arium-preview-play { display: none; }
.arium-refined .arium-preview-play:focus-visible {
  outline: 3px solid var(--cse-focus);
  outline-offset: var(--ds-space-4);
}
.arium-refined .arium-previews video:fullscreen { object-fit: contain; }
.arium-refined .arium-portrait {
  width: 100%;
  max-width: 320px;
  margin-inline: auto;
}
.arium-refined .arium-user-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--ds-space-24);
}
.arium-refined .arium-user-groups > h3 { grid-column: 1 / -1; margin: 0; }
.arium-refined .arium-user-groups > div { margin: 0; }
.arium-refined .arium-user-groups h4 {
  font-size: var(--cse-body-size);
  line-height: var(--cse-body-line);
  margin: 0 0 var(--ds-space-8);
}
.arium-refined .arium-user-groups p { margin: 0; }
.arium-refined .arium-specification-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--ds-space-16);
  margin-bottom: var(--ds-space-16);
  color: var(--cse-muted);
  font-size: var(--ds-type-caption-size);
  line-height: var(--ds-type-caption-line);
}
.arium-refined .arium-specification-guide strong { display: block; color: var(--cse-heading); }
.arium-refined .cse-article strong { font-weight: var(--ds-weight-bold); }
.arium-refined .cse-caption + .cse-caption { margin-top: var(--ds-space-8); }
.arium-refined .cse-result-title { text-transform: none; }
.arium-refined .arium-support-disclosure {
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-control);
  padding: var(--ds-space-16) var(--ds-space-24);
}
.arium-refined .arium-support-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ds-space-16);
  list-style: none;
  color: var(--cse-heading);
  font: var(--ds-weight-medium) var(--cse-body-size) / var(--cse-body-line) var(--ds-font-body);
  cursor: pointer;
  min-height: 44px;
}
.arium-refined .arium-support-summary::-webkit-details-marker { display: none; }
.arium-refined .arium-support-summary::after {
  content: "";
  flex: 0 0 var(--ds-space-8);
  width: var(--ds-space-8);
  height: var(--ds-space-8);
  margin-right: var(--ds-space-4);
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}
.arium-refined .arium-support-disclosure[open] > .arium-support-summary::after {
  transform: rotate(225deg);
}
.arium-refined .arium-support-summary:hover { color: var(--cse-accent); }
.arium-refined .arium-support-summary:focus-visible {
  outline: 3px solid var(--cse-focus);
  outline-offset: var(--ds-space-4);
}
.arium-refined .arium-support-content { margin-top: var(--ds-space-24); }
.arium-refined .arium-support-gallery {
  display: grid;
  gap: var(--ds-space-24);
}
@media (max-width: 767px) {
  .arium-refined .arium-user-groups,
  .arium-refined .arium-specification-guide { grid-template-columns: minmax(0, 1fr); }
  .arium-refined .arium-previews { gap: var(--ds-space-12); }
  .arium-refined .arium-preview-device .cse-device-shell { padding: var(--ds-space-4); }
  .arium-refined .arium-previews .cse-device--phone .cse-device-shell {
    border-radius: var(--ds-radius-control);
    padding: var(--ds-space-4);
  }
  .arium-refined .arium-previews .cse-device--phone .cse-device-shell::before {
    width: var(--ds-space-24);
    margin-block: var(--ds-space-4) var(--ds-space-8);
  }
}