.poster-ring {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #fff;
  touch-action: none;
  cursor: grab;
}

.poster-ring.is-dragging { cursor: grabbing; }
.poster-ring.is-paused { pointer-events: none; }

.poster-ring__container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  user-select: none;
}

.poster-ring__center {
  position: absolute;
  top: 28%;
  left: 50%;
  height: 100vh;
  transform: translateX(-50%);
}

.poster-ring__items {
  display: flex;
  transform-origin: center 200vh;
  transform: rotate(0deg);
  will-change: transform;
}

.poster-ring__item {
  position: absolute;
  transform: translateX(-50%);
  visibility: hidden;
  opacity: 0;
  will-change: transform, opacity;
}

.poster-ring__card {
  position: relative;
  width: 430px;
  height: 610px;
  overflow: hidden;
  border: 0;
  border-radius: 17px;
  background: transparent;
  box-shadow: none;
  transition: box-shadow 0.65s ease;
}

.poster-ring.is-expanding .poster-ring__card,
.poster-ring.is-formed .poster-ring__card {
  box-shadow: 0 18px 42px rgba(28, 31, 38, 0.17);
}

.poster-ring__image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  pointer-events: none;
}

@media (max-height: 1000px) {
  .poster-ring__card {
    width: 350px;
    height: 497px;
  }
}

@media (max-height: 800px) {
  .poster-ring__card {
    width: 300px;
    height: 400px;
  }
}

@media (max-width: 720px) {
  .poster-ring.is-expanding .poster-ring__card,
  .poster-ring.is-formed .poster-ring__card {
    box-shadow: 0 12px 28px rgba(28, 31, 38, 0.13);
  }
}

@media (prefers-reduced-motion: reduce) {
  .poster-ring__card {
    transition: none;
  }
  .poster-ring.is-expanding .poster-ring__card,
  .poster-ring.is-formed .poster-ring__card {
    box-shadow: 0 10px 24px rgba(28, 31, 38, 0.12);
  }
}