:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090b10;
  color: #f4f6fb;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

body.deck-page {
  min-height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% -20%, rgba(83, 116, 255, 0.2), transparent 38rem),
    #090b10;
}

.deck-player {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 100dvh;
  padding: max(0.75rem, env(safe-area-inset-top)) max(0.75rem, env(safe-area-inset-right)) max(0.75rem, env(safe-area-inset-bottom)) max(0.75rem, env(safe-area-inset-left));
  gap: 0.75rem;
}

.deck-player__header {
  display: grid;
  grid-template-columns: minmax(4rem, 1fr) minmax(0, 4fr) minmax(4rem, 1fr);
  align-items: center;
  gap: 1rem;
  min-height: 2.5rem;
}

.deck-player__title {
  overflow: hidden;
  margin: 0;
  font-size: clamp(0.9rem, 1.7vw, 1.15rem);
  font-weight: 600;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.deck-player__back,
.deck-player__download {
  color: #c9d2ea;
  font-size: 0.9rem;
  text-decoration: none;
}

.deck-player__download {
  justify-self: end;
}

.deck-player__back:hover,
.deck-player__download:hover {
  color: #ffffff;
}

.deck-player__viewport {
  display: grid;
  min-height: 0;
  place-items: center;
}

.deck-player__stage {
  position: relative;
  width: min(100%, calc((100dvh - 8.5rem) * var(--deck-ratio, 1.7777778)));
  max-height: calc(100dvh - 8.5rem);
  aspect-ratio: var(--deck-ratio, 16 / 9);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 0.35rem;
  outline: none;
  background: #000;
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.45);
  touch-action: pan-y;
}

.deck-player__stage:focus-visible {
  box-shadow: 0 0 0 3px #7392ff, 0 1.5rem 5rem rgba(0, 0, 0, 0.45);
}

.deck-player__slide,
.deck-player__slide-image {
  width: 100%;
  height: 100%;
}

.deck-player__slide-image {
  display: block;
  object-fit: contain;
  background: #000;
}

.deck-player__animation,
.deck-player__video {
  position: absolute;
  display: block;
  object-fit: contain;
}

.deck-player__animation {
  pointer-events: none;
}

.deck-player__video {
  background: #000;
}

.deck-player__message {
  position: absolute;
  inset: 0;
  display: grid;
  margin: 0;
  padding: 2rem;
  place-items: center;
  color: #c9d2ea;
  text-align: center;
}

.deck-player__message[hidden] {
  display: none;
}

.deck-player__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
}

.deck-player__button {
  display: grid;
  width: 2.75rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.45rem;
  color: #f4f6fb;
  background: rgba(255, 255, 255, 0.07);
  cursor: pointer;
  font: inherit;
  place-items: center;
}

.deck-player__button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.14);
}

.deck-player__button:disabled {
  cursor: default;
  opacity: 0.35;
}

.deck-player__counter {
  min-width: 5rem;
  color: #c9d2ea;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.deck-player:fullscreen {
  background: #050608;
}

.deck-player:fullscreen .deck-player__header {
  display: none;
}

.deck-player:fullscreen .deck-player__stage {
  width: min(100%, calc((100dvh - 4.5rem) * var(--deck-ratio, 1.7777778)));
  max-height: calc(100dvh - 4.5rem);
}

@media (max-width: 42rem) {
  body.deck-page {
    overflow: auto;
  }

  .deck-player {
    grid-template-rows: auto auto auto;
    align-content: start;
  }

  .deck-player__header {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.5rem;
  }

  .deck-player__back,
  .deck-player__download {
    font-size: 0.8rem;
  }

  .deck-player__viewport {
    place-items: start center;
  }

  .deck-player__stage {
    width: 100%;
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}