.media-demo {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--graphite);
  isolation: isolate;
  user-select: none;
}

.media-demo.has-pager {
  cursor: grab;
}

.media-demo.has-pager:active {
  cursor: grabbing;
}

.media-demo__stage {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
  min-height: 200px;
  aspect-ratio: 16 / 9;
  opacity: 0.92;
  transition: opacity 0.4s var(--ease);
  touch-action: pan-y;
  background: #0a0e13;
}

.media-demo:hover .media-demo__stage,
.media-demo.is-playing .media-demo__stage,
.media-demo:focus-within .media-demo__stage {
  opacity: 1;
}

.media-demo__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

.media-demo__slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.media-demo__poster {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  transition: transform 1.1s var(--ease-spring);
  filter: saturate(0.95) contrast(1.05);
  pointer-events: none;
  background: #0a0e13;
  z-index: 0;
}

.media-demo__poster.is-broken {
  display: none;
}

.media-demo.has-poster:hover .media-demo__slide.is-active .media-demo__poster,
.media-demo.has-poster.is-playing .media-demo__slide.is-active .media-demo__poster,
.media-demo.has-poster:focus-within .media-demo__slide.is-active .media-demo__poster {
  transform: scale(1.08) translate3d(-1%, -0.5%, 0);
}

.media-demo__label {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  z-index: 2;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: rgba(232, 235, 239, 0.9);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
  pointer-events: none;
}

.media-demo__label.is-hidden {
  display: none;
}

/* Pagination sits under the stage — always visible when multi-item */
.media-demo__pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex: 0 0 auto;
  padding: 0.55rem 0.75rem;
  border-top: 1px solid var(--line);
  background: rgba(3, 5, 7, 0.92);
  z-index: 3;
}

.media-demo__nav {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.media-demo__nav:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
}

.media-demo__dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.45rem;
  pointer-events: auto;
}

.media-demo__dot {
  width: 0.55rem;
  height: 0.55rem;
  padding: 0;
  border: 1px solid rgba(232, 235, 239, 0.55);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.media-demo__dot:hover {
  border-color: var(--accent-bright);
  transform: scale(1.2);
}

.media-demo__dot.is-active {
  background: var(--accent);
  border-color: var(--accent);
}

.media-demo__counter {
  min-width: 2.75rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.media-demo video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.media-demo[data-theme="quest"] .media-demo__stage,
.media-demo[data-theme="rc"] .media-demo__stage {
  background:
    radial-gradient(circle at 30% 40%, rgba(45, 212, 191, 0.28), transparent 42%),
    radial-gradient(circle at 72% 58%, rgba(91, 107, 124, 0.28), transparent 38%),
    linear-gradient(135deg, #121820, #07090c);
}

.media-demo[data-theme="flight"] .media-demo__stage,
.media-demo[data-theme="flight-classic"] .media-demo__stage,
.media-demo[data-theme="flat"] .media-demo__stage,
.media-demo[data-theme="dogfight"] .media-demo__stage {
  background:
    linear-gradient(180deg, rgba(45, 212, 191, 0.12), transparent 52%),
    radial-gradient(circle at 50% 120%, rgba(20, 184, 166, 0.22), transparent 52%),
    linear-gradient(160deg, #1a2330, #07090c);
}

.media-demo[data-theme="netcode"] .media-demo__stage,
.media-demo[data-theme="async"] .media-demo__stage,
.media-demo[data-theme="server"] .media-demo__stage,
.media-demo[data-theme="slack"] .media-demo__stage {
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.03) 0 8px,
      transparent 8px 16px
    ),
    linear-gradient(135deg, #121820, #07090c);
}

.media-demo[data-theme="editor"] .media-demo__stage,
.media-demo[data-theme="ui"] .media-demo__stage,
.media-demo[data-theme="input"] .media-demo__stage,
.media-demo[data-theme="console"] .media-demo__stage {
  background:
    linear-gradient(90deg, rgba(45, 212, 191, 0.12) 0 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(rgba(45, 212, 191, 0.12) 0 1px, transparent 1px) 0 0 / 24px 24px,
    #0c1118;
}

.media-demo[data-theme="mobile"] .media-demo__stage,
.media-demo[data-theme="puzzle"] .media-demo__stage,
.media-demo[data-theme="runner"] .media-demo__stage,
.media-demo[data-theme="survival"] .media-demo__stage {
  background:
    radial-gradient(circle at 60% 40%, rgba(100, 116, 139, 0.28), transparent 42%),
    linear-gradient(145deg, #121820, #07090c);
}

@media (prefers-reduced-motion: reduce) {
  .media-demo__poster,
  .media-demo.has-poster:hover .media-demo__slide.is-active .media-demo__poster,
  .media-demo.has-poster.is-playing .media-demo__slide.is-active .media-demo__poster {
    transform: none;
    transition: none;
  }

  .media-demo__slide {
    transition: none;
  }
}