.books-page {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem 1.1rem 3rem;
}

.books-hero {
  gap: 1.5rem;
  margin-bottom: 3rem;
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.books-hero__eyebrow {
  margin: 0 0 0.5rem;
  color: #6b7280;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.books-hero__title {
  margin: 0;
}

.books-hero__text {
  max-width: 62ch;
  margin: 0.85rem auto 0;
  color: #6b7280;
  line-height: 1.65;
}

.books-hero__summary {
  margin: 0.9rem auto 0;
  color: #6b7280;
  font-size: 0.96rem;
}

.books-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  justify-content: center;
}

.books-nav__link {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(120, 131, 155, 0.26);
  border-radius: 999px;
  text-decoration: none;
}

.books-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.books-filters__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 12rem;
  text-align: left;
}

.books-filters__label {
  color: #6b7280;
  font-size: 0.86rem;
}

.books-filters__select {
  min-height: 2.7rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid rgba(120, 131, 155, 0.26);
  border-radius: 14px;
  background: #fff;
  color: inherit;
  font: inherit;
}

.books-filters__results {
  min-height: 1.5rem;
  margin: 0.9rem 0 0;
  color: #6b7280;
  font-size: 0.92rem;
}

.books-year {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(120, 131, 155, 0.18);
}

.books-empty {
  margin: 2.5rem 0 0;
  text-align: center;
  color: #6b7280;
}

.books-year:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.books-year__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

.books-year__title {
  margin: 0;
  font-size: 1.65rem;
}

.books-year__count {
  color: #6b7280;
  font-size: 0.95rem;
  white-space: nowrap;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem 1rem;
}

.book-card {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  color: inherit;
  text-decoration: none;
  min-width: 0;
  text-align: center;
}

.book-card__content {
  width: 100%;
}

.book-card[hidden],
.books-year[hidden],
.books-empty[hidden] {
  display: none !important;
}

.book-card:hover .book-card__cover,
.book-card:focus-visible .book-card__cover {
  transform: translateY(-2px);
}

.book-card:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 6px;
  border-radius: 18px;
}

.book-card__cover {
  display: block;
  height: 11rem;
  overflow: hidden;
  border-radius: 18px;
  background: transparent;
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.1);
  transition: transform 0.18s ease;
}

.book-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 100% center;
  display: block;
  border-radius: 18px;
}

.book-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  color: #6b7280;
  font-size: 0.82rem;
  line-height: 1.4;
  text-align: center;
}

.book-card__meta span::before {
  content: "•";
  margin-right: 0.5rem;
}

.book-card__meta span:first-child::before {
  content: "";
  margin-right: 0;
}

.book-card__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.book-card__author,
.book-card__meta {
  margin: 0;
  color: #6b7280;
  font-size: 0.92rem;
  line-height: 1.45;
  width: 100%;
  text-align: center;
}

@media (min-width: 720px) {
  .books-page {
    padding-left: 1.6rem;
    padding-right: 1.6rem;
  }

  .book-card__cover img {
    height: 100%;
  }

  .book-card__cover {
    height: 13rem;
  }

  .books-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.6rem 1.2rem;
  }
}

@media (min-width: 1040px) {
  .books-page {
    padding-left: 2.2rem;
    padding-right: 2.2rem;
  }

  .book-card__cover img {
    height: 100%;
  }

  .book-card__cover {
    height: 15rem;
  }

  .books-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 2rem 1.6rem;
  }
}

body.dark-theme .books-hero__eyebrow,
body.dark-theme .books-hero__text,
body.dark-theme .books-year__count,
  body.dark-theme .book-card__author,
  body.dark-theme .book-card__meta,
  body.dark-theme .books-hero__summary,
  body.dark-theme .books-filters__label,
  body.dark-theme .books-filters__results,
  body.dark-theme .books-empty {
  color: rgba(255, 255, 255, 0.72);
}

body.dark-theme .books-nav__link,
  body.dark-theme .books-year,
  body.dark-theme .books-filters__select {
  border-color: rgba(255, 255, 255, 0.12);
}

body.dark-theme .books-filters__select {
  background: rgba(255, 255, 255, 0.05);
}

body.dark-theme .book-card__cover {
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.28);
}