.hlk-book-carousel {
  --hlk-text: #132133;
  --hlk-muted: #4a5b70;
  --hlk-border: rgba(19, 33, 51, 0.12);
  --hlk-shadow: 0 18px 48px rgba(20, 42, 66, 0.12);
  --hlk-brand-accent: #dd5533;
  --hlk-surface-strong: #ffffff;
  --hlk-gap: 0.7rem;
  --hlk-visible-items: 9;
  --hlk-cover-radius: 0.9rem;
  position: relative;
  overflow: visible;
  z-index: 12;
  width: 100%;
  color: var(--hlk-text);
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
}

.hlk-book-carousel * {
  box-sizing: border-box;
}

.hlk-book-carousel__card {
  position: relative;
  overflow: visible;
  padding: 0.76rem 0.9rem 0.82rem;
  border: 3px solid var(--hlk-brand-accent);
  border-radius: 1.5rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.88)),
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(221, 85, 51, 0.06));
  box-shadow: var(--hlk-shadow);
}

.hlk-book-carousel__card::before {
  content: "NEW";
  position: absolute;
  top: 0.86rem;
  left: -1.9rem;
  z-index: 3;
  width: 6.3rem;
  padding: 0.24rem 0;
  background: #dd5533;
  color: #fff;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.1;
  text-align: center;
  text-transform: uppercase;
  box-shadow: 0 10px 18px rgba(221, 85, 51, 0.18);
  pointer-events: none;
  transform: rotate(-45deg);
  transform-origin: center;
}

.hlk-book-carousel__top-row {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.4rem;
}

.hlk-book-carousel__tabs {
  display: inline-flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 0;
  margin-inline: auto;
  padding: 0.18rem;
  border: 1px solid rgba(221, 85, 51, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 8px 18px rgba(19, 33, 51, 0.08);
  overflow: hidden;
}

.hlk-book-carousel__tab {
  position: relative;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--hlk-text);
  padding: 0.42rem 0.88rem;
  font: inherit;
  font-weight: 700;
  line-height: 1.1;
  cursor: pointer;
  transition:
    background-color 140ms ease,
    box-shadow 140ms ease,
    color 140ms ease;
}

.hlk-book-carousel__tab + .hlk-book-carousel__tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 1px;
  background: rgba(19, 33, 51, 0.12);
}

.hlk-book-carousel__tab:first-child {
  border-radius: 999px 0 0 999px;
}

.hlk-book-carousel__tab:last-child {
  border-radius: 0 999px 999px 0;
}

.hlk-book-carousel__tab:hover,
.hlk-book-carousel__tab:focus-visible {
  background: rgba(221, 85, 51, 0.08);
  color: var(--hlk-text);
  outline: none;
}

.hlk-book-carousel__tab.is-active {
  background: var(--hlk-brand-accent);
  color: #f8fafc;
  box-shadow: 0 8px 18px rgba(221, 85, 51, 0.22);
}

.hlk-book-carousel__shell {
  position: relative;
  margin: 0;
  padding-inline: clamp(1.65rem, 2.5vw, 2rem);
  overflow: visible;
}

.hlk-book-carousel__edge-button {
  position: absolute;
  top: 0.16rem;
  bottom: 0.16rem;
  z-index: 2;
  width: clamp(1.15rem, 1.7vw, 1.45rem);
  min-width: 0;
  padding: 0;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 0;
  -webkit-appearance: none;
  appearance: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 244, 240, 0.95)),
    linear-gradient(180deg, rgba(221, 85, 51, 0.16), rgba(15, 118, 110, 0.08));
  color: var(--hlk-brand-accent);
  cursor: pointer;
  backdrop-filter: blur(6px);
  font-size: 1rem;
  line-height: 1;
  box-shadow:
    inset 0 0 0 1px rgba(221, 85, 51, 0.18),
    0 8px 18px rgba(19, 33, 51, 0.08);
  overflow: hidden;
}

.hlk-book-carousel__edge-button--previous {
  left: 0;
  border-radius: 1rem 0.6rem 0.6rem 1rem;
  border-right: 1px solid rgba(221, 85, 51, 0.16);
}

.hlk-book-carousel__edge-button--next {
  right: 0;
  border-radius: 0.6rem 1rem 1rem 0.6rem;
  border-left: 1px solid rgba(221, 85, 51, 0.16);
}

.hlk-book-carousel__edge-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 35%, rgba(221, 85, 51, 0.08) 100%);
  pointer-events: none;
}

.hlk-book-carousel__edge-button span {
  position: relative;
  z-index: 1;
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

.hlk-book-carousel__edge-button:hover,
.hlk-book-carousel__edge-button:focus-visible {
  color: #b63f24;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(255, 244, 240, 0.98)),
    linear-gradient(180deg, rgba(221, 85, 51, 0.24), rgba(15, 118, 110, 0.08));
  box-shadow:
    inset 0 0 0 1px rgba(221, 85, 51, 0.28),
    0 10px 22px rgba(221, 85, 51, 0.16);
  outline: none;
}

.hlk-book-carousel__edge-button:disabled {
  opacity: 0.36;
  cursor: not-allowed;
  color: rgba(19, 33, 51, 0.45);
  box-shadow: inset 0 0 0 1px rgba(19, 33, 51, 0.06);
}

.hlk-book-carousel__viewport {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.16rem 0;
  border-radius: 1rem;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
  touch-action: pan-x;
}

.hlk-book-carousel__viewport::-webkit-scrollbar {
  display: none;
}

.hlk-book-carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - (var(--hlk-visible-items) - 1) * var(--hlk-gap)) / var(--hlk-visible-items));
  gap: var(--hlk-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.hlk-book-carousel__item {
  position: relative;
  min-width: 0;
  scroll-snap-align: start;
  z-index: 1;
}

.hlk-book-carousel__item:hover,
.hlk-book-carousel__item:focus-within {
  z-index: 40;
}

.hlk-book-carousel__link {
  position: relative;
  display: block;
  border-radius: var(--hlk-cover-radius);
  background: #dbe4ef;
  color: var(--hlk-text);
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(19, 33, 51, 0.16);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.hlk-book-carousel__cover {
  display: block;
  width: 100%;
  aspect-ratio: 0.68;
  border-radius: var(--hlk-cover-radius);
  object-fit: cover;
  background: linear-gradient(160deg, #dce7f2, #f5dca8);
}

.hlk-book-carousel__tooltip {
  position: absolute;
  top: 0;
  left: 0;
  width: min(22rem, calc(100vw - 1.5rem));
  padding: 0.75rem 0.9rem 0.82rem;
  border: 1px solid rgba(19, 33, 51, 0.14);
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(250, 252, 255, 0.98));
  box-shadow:
    0 20px 38px rgba(19, 33, 51, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.72);
  color: var(--hlk-text);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  margin-top: 0.4rem;
  transform: translateY(-0.35rem);
  transition:
    opacity 140ms ease,
    transform 140ms ease,
    visibility 0s linear 140ms;
  z-index: 999;
}

.hlk-book-carousel__tooltip.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity 140ms ease,
    transform 140ms ease,
    visibility 0s linear 0s;
}

.hlk-book-carousel__link:hover,
.hlk-book-carousel__link:focus-visible {
  transform: translateY(-2px);
  box-shadow:
    0 18px 34px rgba(19, 33, 51, 0.18),
    0 0 0 3px rgba(221, 85, 51, 0.16);
  outline: none;
}

.hlk-book-carousel__tooltip::before,
.hlk-book-carousel__tooltip::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border-left: 0.55rem solid transparent;
  border-right: 0.55rem solid transparent;
}

.hlk-book-carousel__tooltip::before {
  top: -0.68rem;
  border-bottom: 0.68rem solid rgba(19, 33, 51, 0.14);
}

.hlk-book-carousel__tooltip::after {
  top: -0.58rem;
  border-bottom: 0.62rem solid rgba(255, 255, 255, 0.98);
}

.hlk-book-carousel__tooltip-title,
.hlk-book-carousel__tooltip-author {
  display: block;
  color: inherit;
  text-wrap: pretty;
  word-break: break-word;
}

.hlk-book-carousel__tooltip-title {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.32;
}

.hlk-book-carousel__tooltip-author {
  margin-top: 0.3rem;
  color: var(--hlk-muted);
  font-size: 0.8rem;
  line-height: 1.38;
}

.hlk-book-carousel__empty {
  padding: 2rem 1rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(245, 158, 11, 0.08));
  color: var(--hlk-muted);
  text-align: center;
}

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

@media (max-width: 1080px) {
  .hlk-book-carousel {
    --hlk-visible-items: 6;
  }
}

@media (max-width: 860px) {
  .hlk-book-carousel {
    --hlk-visible-items: 5;
  }
}

@media (max-width: 680px) {
  .hlk-book-carousel {
    --hlk-visible-items: 4;
    --hlk-gap: 0.58rem;
  }

  .hlk-book-carousel__card {
    padding: 0.72rem 0.78rem 0.8rem;
  }

  .hlk-book-carousel__card::before {
    top: 0.8rem;
    left: -2rem;
    width: 5.8rem;
    font-size: 0.68rem;
  }

  .hlk-book-carousel__edge-button {
    width: 1.1rem;
  }

  .hlk-book-carousel__shell {
    padding-inline: 1.5rem;
  }

  .hlk-book-carousel__tabs {
    width: 100%;
  }

  .hlk-book-carousel__tab {
    flex: 1 1 0;
    padding: 0.42rem 0.5rem;
  }

  .hlk-book-carousel__tooltip {
    width: min(18rem, calc(100vw - 1rem));
    padding: 0.7rem 0.8rem 0.76rem;
  }
}

@media (max-width: 520px) {
  .hlk-book-carousel {
    --hlk-visible-items: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hlk-book-carousel__tooltip,
  .hlk-book-carousel__link {
    transition: none;
  }
}