/* Component geometry and motion match opc8838-hub/cover-flow-showcase (MIT). */
.cover-flow {
  width: 100%;
  max-width: 1680px;
  margin: 28px auto 0;
}

.cover-flow__stage {
  position: relative;
  height: clamp(650px, 75vh, 730px);
  overflow: hidden;
  cursor: ew-resize;
  border: 1px solid rgba(102, 124, 166, 0.14);
  border-radius: 46px;
  background:
    radial-gradient(circle at 50% 12%, rgba(255, 255, 255, 0.96), transparent 34%),
    linear-gradient(180deg, #f3f5f8 0%, #dfe4ea 100%);
  box-shadow:
    0 34px 84px rgba(64, 85, 126, 0.14),
    inset 0 2px 0 rgba(255, 255, 255, 0.92),
    inset 0 -1px 0 rgba(84, 107, 156, 0.08);
  outline: none;
  touch-action: pan-y;
}

.cover-flow__stage:focus-visible {
  outline: 3px solid rgba(79, 104, 255, 0.72);
  outline-offset: 4px;
}

.cover-flow__ambience {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(255, 255, 255, 0.72), transparent 24%),
    radial-gradient(circle at 76% 14%, rgba(111, 132, 166, 0.1), transparent 28%),
    radial-gradient(circle at 50% 84%, rgba(255, 255, 255, 0.58), transparent 34%),
    radial-gradient(ellipse at center, rgba(255, 255, 255, 0.12), rgba(125, 139, 160, 0.06) 82%, rgba(92, 105, 125, 0.12));
}

.cover-flow__cards {
  position: absolute;
  left: 50%;
  top: 51%;
  width: 427px;
  height: 585px;
  transform: translate(-50%, -50%);
}

.cover-card {
  position: absolute;
  display: block;
  left: 0;
  top: 0;
  width: 427px;
  height: 585px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-decoration: none;
  text-align: left;
  transform-origin: center;
  transition:
    transform 180ms cubic-bezier(0.22, 0.72, 0.18, 1),
    filter 180ms cubic-bezier(0.22, 0.72, 0.18, 1),
    opacity 180ms cubic-bezier(0.22, 0.72, 0.18, 1);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform, opacity;
}

.cover-card:focus-visible {
  outline: none;
}

.cover-card:focus-visible .cover-card__face {
  outline: 3px solid rgba(151, 167, 255, 0.92);
  outline-offset: 4px;
}

.cover-card__inner {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  transition: transform 300ms ease;
}

.cover-card__inner--active {
  z-index: 30;
}

.cover-card__reflection {
  position: absolute;
  left: 7%;
  bottom: -94px;
  width: 86%;
  height: 92px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(121, 143, 183, 0.2), transparent);
  opacity: 0.22;
  filter: blur(2px);
  transform: scaleY(-1);
}

.cover-card__face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border: 1px solid rgba(83, 96, 122, 0.2);
  border-radius: 22px;
  background: linear-gradient(145deg, #ffffff 0%, #fafbfd 52%, #eaedf3 100%);
  box-shadow:
    0 28px 68px rgba(57, 78, 119, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    inset 0 0 0 1px rgba(115, 133, 176, 0.08);
}

.cover-card__content {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: 28px;
  color: #101c36;
  text-rendering: optimizeLegibility;
}

.cover-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.cover-card__platform {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
}

.cover-card__platform div {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.cover-card__platform > span {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.cover-card__platform span,
.cover-card__price-block > span,
.cover-card__inventory > span {
  color: #7c89a5;
  font-size: 11px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.cover-card__platform strong {
  overflow: hidden;
  color: #26344f;
  font-size: 15px;
  line-height: 1.25;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cover-card__stock-badge {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid #b8e7d0;
  border-radius: 999px;
  background: #e9f9f1;
  color: #138a5b;
  font-size: 12px;
  line-height: 1;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

.cover-card__stock-badge.is-empty {
  border-color: #f2c8cd;
  background: #fff0f2;
  color: #bd4654;
}

.cover-card__title-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 24px;
  min-height: 0;
  padding: 20px 0 26px;
}

.cover-card__hero-icon {
  width: 168px;
  height: 168px;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.32));
  user-select: none;
}

.cover-card__title-block h3,
.cover-card__product-title {
  display: block;
  margin: 0;
  max-width: 100%;
  color: #101c36;
  font-size: 30px;
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.035em;
  text-align: center;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.cover-card__product-title {
  font-family: inherit;
}

.cover-card__footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 108px;
  gap: 0;
  padding: 14px 16px;
  border: 1px solid rgba(112, 128, 164, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.cover-card__price-block,
.cover-card__inventory {
  display: grid;
  align-content: center;
  gap: 6px;
}

.cover-card__price-block strong {
  color: var(--card-accent);
  font-size: 36px;
  line-height: 1;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.cover-card__price-block strong small {
  margin-right: 4px;
  font-size: 20px;
}

.cover-card__inventory {
  padding-left: 18px;
  border-left: 1px solid rgba(112, 128, 164, 0.18);
}

.cover-card__inventory strong {
  color: #243451;
  font-size: 24px;
  line-height: 1;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.cover-card__inventory small {
  color: #8290aa;
  font-size: 11px;
  font-weight: 700;
}

.cover-flow__dots {
  position: absolute;
  left: 50%;
  bottom: 20px;
  z-index: 90;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.cover-flow__dot {
  width: 6px;
  height: 6px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(78, 91, 114, 0.32);
  cursor: pointer;
  transition: width 300ms ease, background 300ms ease;
}

.cover-flow__dot:hover {
  background: rgba(79, 104, 255, 0.56);
}

.cover-flow__dot:focus-visible {
  outline: 2px solid #526dff;
  outline-offset: 4px;
}

.cover-flow__dot--active {
  width: 32px;
  background: #526dff;
}

.cover-flow__cards:not(.is-ready) .cover-card {
  opacity: 0 !important;
}

@media (max-width: 820px) {
  .cover-flow {
    margin-top: 22px;
  }

  .cover-flow__stage {
    height: 620px;
    border-radius: 32px;
  }

  .cover-flow__cards,
  .cover-card {
    width: 341px;
    height: 468px;
  }

  .cover-card__content {
    padding: 22px;
  }

  .cover-card__stock-badge {
    padding: 6px 8px;
    font-size: 11px;
  }

  .cover-card__title-block {
    gap: 18px;
    padding: 16px 0 20px;
  }

  .cover-card__hero-icon {
    width: 132px;
    height: 132px;
  }

  .cover-card__title-block h3 {
    font-size: 25px;
    line-height: 1.18;
  }

  .cover-card__footer {
    grid-template-columns: minmax(0, 1fr) 84px;
    gap: 0;
    padding: 12px 14px;
    border-radius: 14px;
  }

  .cover-card__price-block strong {
    font-size: 30px;
  }

  .cover-card__inventory {
    padding-left: 14px;
  }

  .cover-card__inventory strong {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cover-card {
    transition-duration: 180ms;
  }

  .cover-card__inner {
    transition-duration: 180ms;
  }
}