.cityrail-demo {
  width: min(960px,calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  box-sizing: border-box;
  margin: auto;
  padding: 0;
  border: 1px solid var(--material-border,var(--ui-line));
  border-radius: 24px;
  background: var(--material-panel,var(--ui-surface));
  color: var(--ui-text);
  box-shadow: var(--material-shadow,var(--ui-shadow));
  backdrop-filter: var(--material-blur,none);
  -webkit-backdrop-filter: var(--material-blur,none);
  overscroll-behavior: contain;
  scroll-padding-top: 88px;
}
.cityrail-demo::backdrop {
  background: rgba(0,0,0,.42);
}
.cityrail-demo header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--material-popover,var(--ui-surface));
}
.cityrail-demo h2 {
  font-size: 21px;
  font-weight: 650;
  margin: 0;
}
.cityrail-demo header button {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--ui-line);
  background: var(--ui-field);
  color: var(--ui-text);
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
}
.cityrail-demo video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}
.cityrail-demo [data-demo-status] {
  margin: 12px 24px 0;
  font-size: 13px;
  color: var(--ui-muted);
}
.cityrail-demo [data-demo-status]:empty {
  display: none;
}
.demo-updates {
  padding: 22px 24px 24px;
}
.demo-updates h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
}
.demo-poster-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 14px;
}
.demo-poster-gallery a {
  display: block;
  min-width: 0;
  border-radius: 14px;
}
.demo-poster-gallery a:focus-visible {
  outline: 3px solid var(--site-blue);
  outline-offset: 4px;
}
.demo-poster-gallery img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

@media (max-width:600px) {.cityrail-demo {
  width: calc(100vw - 20px);
  max-height: calc(100dvh - 20px);
  border-radius: 20px;
}
.cityrail-demo header,.demo-updates {
  padding: 18px;
}
.cityrail-demo h2 {
  font-size: 18px;
}

}