.film {
  display: grid;
  justify-items: center;
  gap: 2.5rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: 9rem 1.5rem;
  text-align: center;
}

.film-stage {
  position: relative;
  width: 100%;
}

.film-stage .stage {
  width: min(100%, 52rem, calc(78svh * var(--ratio)));
  margin: 0 auto;
  transition: opacity 0.3s ease-out;
}

.film.flat .stage {
  opacity: 0;
}

.film .notch {
  fill: #fff;
}

.film video {
  position: absolute;
  display: block;
  transform-origin: 0 0;
  object-fit: fill;
  background: #000;
  outline: var(--bezel) solid color-mix(in oklab, #3a3a3c, black 9%);
  cursor: pointer;
}

.film.flat video {
  cursor: auto;
}

/* The bezel matches the screen's left face at night. */
:root[data-theme="dark"] .film video:not(:focus-visible) {
  outline-color: color-mix(in oklab, #303032, black 9%);
}

.film video:focus-visible {
  outline-color: var(--accent);
}

/* The film appears once its screen has landed. */
.film:not(.seen) video,
.film:not(.seen) .film-play {
  visibility: hidden;
}

.film.seen video {
  animation: shown 0.2s ease-out var(--shown) backwards;
}

@keyframes shown {
  from {
    opacity: 0;
  }
}

.film-play {
  position: absolute;
  padding: 0;
  border: 0;
  background: none;
  color: transparent;
  font-size: 0;
  cursor: pointer;
}

.film.flat .film-play {
  visibility: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .film-stage .stage {
    transition: none;
  }

  .film.seen video {
    animation: none;
  }
}