:root {
  color-scheme: dark;
  background: #000000;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000000;
}

body {
  font-family: Arial, Helvetica, sans-serif;
}

.stage {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background-color: #000000;
  background-image: url('/poster-slug-v1.jpg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  cursor: pointer;
  isolation: isolate;
}

video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000000;
  opacity: 0;
  transition: opacity 600ms ease;
}

.stage[data-ready='true'] video {
  opacity: 1;
}

.sound-control {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: max(22px, env(safe-area-inset-bottom));
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  color: #ffffff;
  cursor: pointer;
  background: rgb(0 0 0 / 58%);
  border: 1px solid rgb(255 255 255 / 42%);
  border-radius: 50%;
  opacity: 0.88;
  transform: translateX(-50%);
  transition:
    opacity 220ms ease,
    background-color 220ms ease,
    border-color 220ms ease;
  place-items: center;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.stage[data-controls='idle'] .sound-control {
  opacity: 0;
}

.sound-control:hover,
.sound-control:focus-visible {
  background: rgb(0 0 0 / 78%);
  border-color: rgb(255 255 255 / 78%);
  opacity: 1;
}

.sound-control:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

.sound-icon {
  grid-area: 1 / 1;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sound-icon--playing {
  display: none;
}

.stage[data-muted='false'] .sound-icon--muted {
  display: none;
}

.stage[data-muted='false'] .sound-icon--playing {
  display: block;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0 0 0 0);
}

@media (prefers-reduced-motion: reduce) {
  video,
  .sound-control {
    transition: none;
  }
}