/* Interactive demos page */

.demos-page {
  --demos-sidebar-width: min(360px, 36%);
}

/* Hero: player + scrollable playlist (row 1), meta under player (row 2) */
.demos-hero {
  display: grid;
  gap: var(--pf-global--spacer--lg);
  margin-bottom: var(--pf-global--spacer--3xl);
}

.demos-player {
  min-width: 0;
  scroll-margin-top: 5rem;
}

.demos-hero__sidebar {
  min-width: 0;
}

.demos-sidebar__scroll {
  display: flex;
  flex-direction: column;
  gap: var(--pf-global--spacer--md);
}

.demos-sidebar-item {
  flex-shrink: 0;
  min-width: 0;
}

/* Desktop: playlist matches player height; clip next item; scroll wheel stays in list */
@media (min-width: 993px) {
  .demos-hero {
    grid-template-columns: minmax(0, 1fr) var(--demos-sidebar-width);
    grid-template-rows: auto auto;
    align-items: stretch;
  }

  .demos-player {
    grid-column: 1;
    grid-row: 1;
  }

  .demos-hero__sidebar {
    grid-column: 2;
    grid-row: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .demos-sidebar__scroll {
    flex: 1;
    min-height: 0;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    scrollbar-width: none;
    -ms-overflow-style: none;
    outline: none;
  }

  .demos-sidebar__scroll::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }

  .demos-hero__meta-main {
    grid-column: 1;
    grid-row: 2;
    margin-top: 0;
  }
}

.demos-sidebar-item__title {
  margin: var(--pf-global--spacer--sm) 0 0;
  font-size: var(--pf-global--FontSize--sm);
  font-weight: var(--pf-global--FontWeight--bold);
  line-height: var(--pf-global--LineHeight--sm);
  color: var(--pf-global--Color--100);
  pointer-events: none;
}

.demos-hero__meta-main {
  margin-top: var(--pf-global--spacer--md);
  min-width: 0;
}

.demos-hero__title {
  margin: 0 0 var(--pf-global--spacer--sm);
  font-size: var(--pf-global--FontSize--2xl);
  font-weight: var(--pf-global--FontWeight--bold);
  line-height: var(--pf-global--LineHeight--md);
}

.demos-hero__desc {
  margin: 0 0 var(--pf-global--spacer--sm);
  color: var(--pf-global--Color--200);
  font-size: var(--pf-global--FontSize--md);
  line-height: var(--pf-global--LineHeight--md);
}

/* Clickable thumbnail cards — no iframes, YouTube-style selection */
.demos-select {
  display: block;
  width: 100%;
  border: 2px solid var(--pf-global--BorderColor--100);
  border-radius: var(--pf-global--BorderRadius--sm);
  overflow: hidden;
  cursor: pointer;
  background: #1a1a1a;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  user-select: none;
}

.demos-select:hover,
.demos-select:focus-visible {
  border-color: var(--pf-global--primary-color--100);
  box-shadow: var(--pf-global--BoxShadow--md);
  outline: none;
}

.demos-select--active {
  border-color: var(--pf-global--primary-color--100);
  box-shadow: 0 0 0 1px var(--pf-global--primary-color--100);
}

.demos-select--active .demos-select__play {
  opacity: 0;
}

.demos-select__now-playing {
  position: absolute;
  top: var(--pf-global--spacer--sm);
  left: var(--pf-global--spacer--sm);
  z-index: 2;
  padding: 0.15rem 0.5rem;
  font-size: var(--pf-global--FontSize--xs);
  font-weight: var(--pf-global--FontWeight--bold);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--pf-global--primary-color--100, #0066cc);
  border-radius: var(--pf-global--BorderRadius--sm);
  pointer-events: none;
}

.demos-select__now-playing[hidden] {
  display: none;
}

.demos-select__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #1a1a1a;
}

.demos-thumb__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.demos-select__play {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 2.25rem;
  transition: background 0.15s ease;
  pointer-events: none;
}

.demos-select:hover .demos-select__play {
  background: rgba(0, 0, 0, 0.5);
}

.demos-select--grid .demos-select__title {
  margin: 0;
  padding: var(--pf-global--spacer--sm) var(--pf-global--spacer--md);
  font-size: var(--pf-global--FontSize--md);
  font-weight: var(--pf-global--FontWeight--bold);
  line-height: var(--pf-global--LineHeight--sm);
  color: var(--pf-global--Color--100);
  background: var(--pf-global--BackgroundColor--100);
  pointer-events: none;
}

/* Single Arcade player (main area only) */
.arcade-embed {
  position: relative;
  width: 100%;
  padding-bottom: calc(62.793% + 41px);
  height: 0;
  overflow: hidden;
  border-radius: var(--pf-global--BorderRadius--sm);
  background: #e8e8e8;
}

.arcade-embed__skeleton {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, #e8e8e8 0%, #f5f5f5 50%, #e8e8e8 100%);
  background-size: 200% 100%;
  animation: demos-shimmer 1.4s ease-in-out infinite;
}

.arcade-embed__skeleton::after {
  content: "";
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid #d2d2d2;
  border-top-color: var(--pf-global--primary-color--100, #0066cc);
  border-radius: 50%;
  animation: demos-spin 0.8s linear infinite;
}

.arcade-embed--loaded .arcade-embed__skeleton {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

.arcade-embed__iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  color-scheme: light;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.arcade-embed--loaded .arcade-embed__iframe {
  opacity: 1;
}

@keyframes demos-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes demos-spin {
  to { transform: rotate(360deg); }
}

.demos-next-steps {
  padding-top: var(--pf-global--spacer--xl);
  border-top: 1px solid var(--pf-global--BorderColor--100);
}

.demos-next-steps ul {
  margin: 0;
  padding-left: 1.25rem;
}

@media (max-width: 992px) {
  .demos-hero {
    grid-template-columns: 1fr;
  }

  .demos-player,
  .demos-hero__sidebar,
  .demos-hero__meta-main {
    grid-column: auto;
    grid-row: auto;
  }

  .demos-sidebar__scroll {
    flex-direction: row;
    flex-wrap: wrap;
    overflow: visible;
  }

  .demos-sidebar-item {
    flex: 1 1 calc(50% - var(--pf-global--spacer--md));
    min-width: 200px;
  }
}

@media (max-width: 576px) {
  .demos-sidebar__scroll {
    flex-direction: column;
  }

  .demos-sidebar-item {
    flex: 1 1 100%;
  }
}