.books-catalogue-body:not(.book-detail-body) {
  --container: 1320px;
  --catalogue-sidebar-width: 15.75rem;
  --catalogue-paper: #f7f4ec;
  --catalogue-surface: #fffdf8;
  --catalogue-surface-muted: #f1ede4;
  --catalogue-border: rgba(7, 20, 33, 0.13);
  --catalogue-border-strong: rgba(7, 20, 33, 0.22);
  --catalogue-muted: #59636b;
  background: var(--catalogue-paper);
}

.books-catalogue-body .books-page-main {
  padding-top: var(--header-height);
}

.books-catalogue-body .books-page-hero {
  min-height: 0;
  color: var(--navy);
  background:
    radial-gradient(circle at 78% 46%, rgba(183, 139, 51, 0.055), transparent 28%),
    linear-gradient(180deg, #fbfaf6 0%, #f8f5ee 100%);
  box-shadow: inset 0 -1px 0 var(--catalogue-border);
}

.books-page-hero-inner {
  display: grid;
  gap: 1.4rem;
  padding-block: 1.25rem 3rem;
}

.books-breadcrumb ol {
  display: flex;
  min-height: 36px;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  color: var(--catalogue-muted);
  font-size: 0.78rem;
  font-weight: 760;
  list-style: none;
}

.books-breadcrumb li[aria-current="page"] {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.books-breadcrumb li[aria-current="page"] > span:first-child {
  color: rgba(7, 20, 33, 0.38);
}

.books-breadcrumb a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.22em;
  transition: color 180ms var(--ease-premium), text-decoration-color 180ms var(--ease-premium);
}

.books-breadcrumb a:hover,
.books-breadcrumb a:focus-visible {
  color: var(--red);
  text-decoration-color: currentColor;
}

.books-catalogue-body .books-page-hero-grid {
  display: grid;
  min-height: 18.5rem;
  grid-template-columns: minmax(0, 1.32fr) minmax(18rem, 0.68fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: end;
  padding: 0;
}

.books-catalogue-body .books-page-copy {
  display: grid;
  max-width: 43rem;
  gap: 0.75rem;
  align-content: end;
}

.books-catalogue-body .books-page-copy .books-page-eyebrow {
  color: var(--red);
  font-size: var(--type-eyebrow-size);
  font-variant-caps: all-small-caps;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: none;
}

.books-catalogue-body .books-page-copy h1 {
  display: grid;
  width: fit-content;
  max-width: 13ch;
  margin: 0.75rem 0 0.55rem;
  color: var(--navy);
  font-family: var(--serif);
  font-size: var(--type-listing-title-size);
  font-weight: 720;
  letter-spacing: 0;
  line-height: var(--type-listing-title-line);
}

.books-catalogue-body .books-page-copy p {
  max-width: 58ch;
  margin: 0;
  color: #4f5b64;
  font-size: 1.08rem;
  line-height: 1.6;
  text-wrap: pretty;
}

.books-catalogue-body .books-page-copy > p:last-child {
  max-width: 57ch;
}

.books-catalogue-summary {
  width: min(100%, 28rem);
  justify-self: end;
  padding: 1.6rem 1.75rem 1.5rem;
  background: rgba(255, 253, 248, 0.7);
  border: 1px solid var(--catalogue-border);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 44px -38px rgba(7, 20, 33, 0.5);
}

.books-catalogue-summary-label {
  margin: 0 0 0.7rem;
  color: var(--catalogue-muted);
  font-size: 0.7rem;
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
}

.books-catalogue-total {
  display: inline-flex;
  width: fit-content;
  min-width: 0;
  gap: 0.55rem;
  align-items: baseline;
  margin: 0;
  padding: 0;
  color: var(--catalogue-muted);
  font-size: 0.85rem;
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1.25;
}

.books-catalogue-total strong {
  color: var(--navy);
  font-family: var(--serif);
  font-size: 2.45rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.books-catalogue-summary-note {
  max-width: 38ch;
  margin: 0.75rem 0 0;
  color: var(--catalogue-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.books-catalogue-body .books-catalogue-section {
  padding: 1.5rem 0 5rem;
}

.books-catalogue-body .books-catalogue-shell {
  display: grid;
  grid-template-columns: var(--catalogue-sidebar-width) minmax(0, 1fr);
  gap: clamp(1.5rem, 2.25vw, 2rem);
  align-items: start;
}

.books-catalogue-body .catalogue-filter-panel {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  z-index: 20;
  width: auto;
  max-height: calc(100dvh - var(--header-height) - 2rem);
  padding: 0;
  overflow: hidden;
  background: rgba(255, 253, 248, 0.96);
  border: 1px solid var(--catalogue-border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px -36px rgba(7, 20, 33, 0.42);
}

.catalogue-filter-form {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: inherit;
}

.books-catalogue-body .filter-sheet-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: start;
  padding: 1rem 1rem 0.9rem;
  border-bottom: 1px solid var(--catalogue-border);
}

.books-catalogue-body .filter-sheet-header h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: var(--type-filter-title-size);
  letter-spacing: 0;
  line-height: var(--type-filter-title-line);
}

.books-catalogue-body .catalogue-toolbar h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: var(--type-results-title-size);
  letter-spacing: 0;
  line-height: var(--type-results-title-line);
}

.books-catalogue-body .filter-sheet-header p,
.books-catalogue-body .catalogue-toolbar-heading p {
  margin: 0.28rem 0 0;
  color: var(--catalogue-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.filter-sheet-body {
  min-height: 0;
  overflow-y: auto;
  padding: 0 1rem;
  scrollbar-color: rgba(7, 20, 33, 0.24) transparent;
  scrollbar-width: thin;
}

.facet-group {
  border-top: 1px solid var(--catalogue-border);
}

.facet-group:first-child {
  border-top: 0;
}

.facet-group[hidden] {
  display: none;
}

.facet-group summary {
  display: grid;
  min-height: 46px;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  padding-block: 0.65rem;
  color: var(--navy);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 850;
  list-style: none;
}

.facet-group summary::-webkit-details-marker {
  display: none;
}

.facet-group summary::after {
  grid-column: 2;
  grid-row: 1;
  width: 0.48rem;
  height: 0.48rem;
  margin-left: 0.35rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg) translateY(-2px);
  transition: transform 180ms var(--ease-premium);
}

.facet-group[open] summary::after {
  transform: rotate(225deg) translate(-2px, -2px);
}

.facet-summary-value {
  max-width: 7.2rem;
  grid-column: 2;
  grid-row: 2;
  justify-self: end;
  overflow: hidden;
  color: var(--catalogue-muted);
  font-size: 0.7rem;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.facet-options {
  display: grid;
  min-inline-size: 0;
  gap: 0.1rem;
  margin: 0;
  padding: 0 0 0.72rem;
  border: 0;
}

.facet-option {
  display: grid;
  min-height: 40px;
  grid-template-columns: 1.1rem minmax(0, 1fr) auto;
  gap: 0.62rem;
  align-items: center;
  padding: 0.42rem 0.38rem;
  color: #35434e;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 690;
  line-height: 1.28;
  transition: color 160ms var(--ease-premium), background-color 160ms var(--ease-premium);
}

.facet-option:hover,
.facet-option:focus-within {
  color: var(--navy);
  background: rgba(142, 31, 47, 0.055);
}

.facet-option:has(input:checked) {
  color: var(--red-deep);
  background: rgba(142, 31, 47, 0.075);
}

.facet-option:has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.45;
}

.facet-option input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--red);
}

.facet-option input:focus-visible {
  outline: 3px solid rgba(185, 154, 88, 0.95);
  outline-offset: 3px;
}

.facet-count {
  min-width: 1.7rem;
  color: #687179;
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  font-weight: 780;
  text-align: right;
}

.books-catalogue-body .filter-sheet-actions {
  display: grid;
  gap: 0.5rem;
  padding: 0.82rem 1rem 0.95rem;
  background: var(--catalogue-surface);
  border-top: 1px solid var(--catalogue-border);
}

.books-catalogue-body .catalogue-reset-button {
  min-height: 42px;
  width: 100%;
  padding: 0.62rem 0.8rem;
  color: var(--red);
  background: transparent;
  border: 1px solid rgba(142, 31, 47, 0.24);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 820;
  text-align: center;
  transition: color 180ms var(--ease-premium), background-color 180ms var(--ease-premium), transform 180ms var(--ease-premium);
}

.books-catalogue-body .catalogue-reset-button:hover,
.books-catalogue-body .catalogue-reset-button:focus-visible {
  color: var(--white);
  background: var(--red);
}

.books-catalogue-body .catalogue-reset-button:disabled {
  color: #7b8389;
  background: transparent;
  border-color: var(--catalogue-border);
  cursor: not-allowed;
  opacity: 0.62;
}

.books-catalogue-body .filter-apply-button,
.books-catalogue-body .filter-sheet-close,
.books-catalogue-body .catalogue-mobile-filter-button,
.books-catalogue-body .catalogue-filter-overlay {
  display: none;
}

.books-catalogue-body .catalogue-results-panel {
  min-width: 0;
  grid-column: 2;
}

.books-catalogue-body .catalogue-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 12rem;
  gap: 0.8rem 1rem;
  align-items: end;
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--catalogue-border);
}

.books-catalogue-body .catalogue-toolbar-heading {
  display: grid;
  grid-column: 1 / -1;
  align-self: center;
}

.books-catalogue-body .books-search-form,
.books-catalogue-body .sort-control {
  display: grid;
  gap: 0.38rem;
}

.books-catalogue-body .books-search-form label,
.books-catalogue-body .sort-control label {
  color: #4f5b64;
  font-size: 0.74rem;
  font-weight: 820;
}

.books-catalogue-body .books-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
}

.books-catalogue-body .books-search-row input,
.books-catalogue-body .sort-control select {
  min-height: 44px;
  width: 100%;
  color: var(--navy);
  background: var(--catalogue-surface);
  border: 1px solid var(--catalogue-border-strong);
  border-radius: var(--radius-sm);
  box-shadow: none;
}

.books-catalogue-body .books-search-row input {
  min-width: 0;
  padding: 0.72rem 0.8rem;
}

.books-catalogue-body .books-search-row input::placeholder {
  color: #70787e;
}

.books-catalogue-body .books-search-row input:focus,
.books-catalogue-body .sort-control select:focus {
  border-color: var(--red);
  outline: 3px solid rgba(185, 154, 88, 0.5);
  outline-offset: 2px;
}

.books-catalogue-body .books-search-row .button {
  min-height: 44px;
  padding-inline: 1rem;
}

.books-catalogue-body .sort-control select {
  padding: 0.68rem 0.75rem;
}

.catalogue-active-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: center;
  justify-content: space-between;
  margin: 0.95rem 0 1.15rem;
  padding: 0.65rem 0 0;
}

.catalogue-active-filter-row[hidden] {
  display: none;
}

.books-catalogue-body .catalogue-active-chips {
  display: flex;
  flex: 1 1 30rem;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
}

.books-catalogue-body .active-filter-chip {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 0.48rem;
  padding: 0.48rem 0.62rem;
  color: var(--navy);
  background: var(--catalogue-surface);
  border: 1px solid var(--catalogue-border);
  border-radius: var(--radius-sm);
  box-shadow: none;
  font-size: 0.74rem;
  font-weight: 760;
  transition: border-color 160ms var(--ease-premium), color 160ms var(--ease-premium), transform 160ms var(--ease-premium);
}

.books-catalogue-body .active-filter-chip:hover,
.books-catalogue-body .active-filter-chip:focus-visible {
  color: var(--red);
  background: var(--catalogue-surface);
  border-color: rgba(142, 31, 47, 0.42);
  box-shadow: none;
}

.books-catalogue-body .active-filter-chip-remove {
  color: var(--red);
  font-size: 0.68rem;
  font-weight: 820;
}

.catalogue-clear-all {
  min-height: 40px;
  padding: 0.42rem 0;
  color: var(--red);
  background: transparent;
  border: 0;
  font-size: 0.76rem;
  font-weight: 820;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.catalogue-clear-all:hover,
.catalogue-clear-all:focus-visible {
  color: var(--red-deep);
}

.books-catalogue-body .catalogue-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: stretch;
  margin-top: 1.25rem;
}

.books-catalogue-body .catalogue-loading {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  color: var(--catalogue-muted);
  border: 1px solid var(--catalogue-border);
  border-radius: var(--radius-md);
}

.books-catalogue-body .catalogue-book-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  background: var(--catalogue-surface);
  border: 1px solid var(--catalogue-border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 38px -36px rgba(7, 20, 33, 0.5);
  transition: border-color 180ms var(--ease-premium), box-shadow 180ms var(--ease-premium), transform 180ms var(--ease-premium);
}

.books-catalogue-body .catalogue-book-card:hover,
.books-catalogue-body .catalogue-book-card:focus-within {
  border-color: rgba(142, 31, 47, 0.34);
  box-shadow: 0 22px 42px -34px rgba(7, 20, 33, 0.48);
  transform: translateY(-2px);
}

.books-catalogue-body .catalogue-cover-link {
  display: block;
  padding: 0.95rem 0.95rem 0.35rem;
}

.books-catalogue-body .catalogue-cover-frame {
  position: relative;
  display: grid;
  aspect-ratio: 2 / 3;
  place-items: center;
  overflow: hidden;
  padding: 0.18rem;
  background: var(--catalogue-surface-muted);
  border-radius: var(--radius-sm);
}

.books-catalogue-body .catalogue-cover-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 2px;
  outline: 1px solid rgba(7, 20, 33, 0.09);
  outline-offset: -1px;
  box-shadow: 0 22px 38px -28px rgba(7, 20, 33, 0.62);
  transition: filter 180ms var(--ease-premium), transform 180ms var(--ease-premium);
}

.books-catalogue-body .catalogue-book-card:hover .catalogue-cover-frame img,
.books-catalogue-body .catalogue-book-card:focus-within .catalogue-cover-frame img {
  filter: saturate(1.02) contrast(1.01);
  transform: scale(1.008);
}

.books-catalogue-body .catalogue-cover-frame.is-missing {
  padding: 1rem;
  color: var(--navy);
  text-align: center;
}

.books-catalogue-body .cover-fallback-title {
  max-width: 14ch;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 720;
  line-height: 1.15;
}

.books-catalogue-body .catalogue-book-content {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
  gap: 0.42rem;
  padding: 0.75rem 0.95rem 0.95rem;
}

.books-catalogue-body .catalogue-book-category {
  width: fit-content;
  margin: 0;
  color: var(--red);
  font-size: 0.68rem;
  font-weight: 830;
  line-height: 1.2;
}

.books-catalogue-body .catalogue-release-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.55rem;
  align-items: baseline;
  margin: 0;
  color: #5d6871;
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  font-weight: 720;
  line-height: 1.35;
}

.books-catalogue-body .catalogue-release-status {
  color: var(--red);
  font-weight: 860;
}

.books-catalogue-body .catalogue-release-date {
  padding-left: 0.55rem;
  border-left: 1px solid rgba(7, 20, 33, 0.18);
}

.books-catalogue-body .catalogue-book-card h3 {
  min-height: 2.3em;
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-size: var(--type-card-title-size);
  letter-spacing: 0;
  line-height: var(--type-card-title-line);
  text-wrap: pretty;
}

.books-catalogue-body .catalogue-book-card h3 a {
  transition: color 160ms var(--ease-premium);
}

.books-catalogue-body .catalogue-book-card h3 a:hover,
.books-catalogue-body .catalogue-book-card h3 a:focus-visible {
  color: var(--red);
}

.books-catalogue-body .catalogue-book-contributors,
.books-catalogue-body .catalogue-book-detail-line,
.books-catalogue-body .catalogue-price-block {
  margin: 0;
}

.books-catalogue-body .catalogue-book-contributors {
  color: #52606a;
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.38;
  text-wrap: pretty;
}

.books-catalogue-body .catalogue-book-detail-line {
  color: #68727a;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  font-weight: 710;
  line-height: 1.35;
}

.books-catalogue-body .catalogue-commerce-row {
  display: grid;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 0.62rem;
}

.books-catalogue-body .catalogue-price-block {
  display: flex;
  min-height: 1.25rem;
  flex-wrap: wrap;
  gap: 0.3rem 0.5rem;
  align-items: baseline;
}

.books-catalogue-body .catalogue-price {
  color: var(--navy);
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
  font-weight: 880;
}

.books-catalogue-body .catalogue-list-price {
  color: #747c82;
  font-size: 0.72rem;
  text-decoration: line-through;
}

.books-catalogue-body .catalogue-card-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

.books-catalogue-body .catalogue-card-actions:has(.catalogue-add-cart) {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.books-catalogue-body .catalogue-card-actions .button {
  min-height: 40px;
  padding-inline: 0.6rem;
  font-size: 0.74rem;
  letter-spacing: 0;
  white-space: nowrap;
}

.books-catalogue-body .catalogue-view-button {
  box-shadow: none;
}

.books-catalogue-body .catalogue-add-cart {
  color: var(--navy);
  background: transparent;
  border-color: rgba(7, 20, 33, 0.26);
}

.books-catalogue-body .catalogue-add-cart:hover,
.books-catalogue-body .catalogue-add-cart:focus-visible {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.books-catalogue-body .catalogue-book-card.is-preorder .catalogue-add-cart {
  font-size: 0.68rem;
}

.books-catalogue-body .catalogue-empty-state {
  margin-top: 1.25rem;
  padding: clamp(2rem, 5vw, 3.5rem) 1rem;
  color: var(--navy);
  background: transparent;
  border-top: 1px solid var(--catalogue-border);
  border-bottom: 1px solid var(--catalogue-border);
  border-radius: 0;
  box-shadow: none;
  text-align: center;
}

.books-catalogue-body .catalogue-empty-state h3 {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-size: 1.65rem;
}

.books-catalogue-body .catalogue-empty-state p,
.books-catalogue-body .catalogue-enquiry-status {
  margin: 0;
  color: var(--catalogue-muted);
}

.books-catalogue-body .catalogue-enquiry-status {
  min-height: 1.4rem;
  margin-top: 0.85rem;
  font-size: 0.78rem;
  font-weight: 710;
  text-align: center;
}

.catalogue-pagination {
  margin-top: 2rem;
}

.catalogue-pagination[hidden] {
  display: none;
}

.catalogue-pagination-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  align-items: center;
  justify-content: center;
}

.catalogue-page-button {
  min-width: 42px;
  min-height: 42px;
  padding: 0.55rem 0.68rem;
  color: var(--navy);
  background: var(--catalogue-surface);
  border: 1px solid var(--catalogue-border);
  border-radius: var(--radius-sm);
  font-size: var(--type-pagination-size);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  transition: color 160ms var(--ease-premium), background-color 160ms var(--ease-premium), border-color 160ms var(--ease-premium), transform 160ms var(--ease-premium);
}

.catalogue-page-button:hover,
.catalogue-page-button:focus-visible {
  color: var(--red);
  border-color: rgba(142, 31, 47, 0.4);
}

.catalogue-page-button[aria-current="page"] {
  color: var(--white);
  background: var(--red);
  border-color: var(--red);
  box-shadow: inset 0 -2px 0 rgba(185, 154, 88, 0.9);
}

.catalogue-page-button:disabled {
  color: #899096;
  background: #efede7;
  border-color: rgba(7, 20, 33, 0.08);
  cursor: not-allowed;
}

.catalogue-page-direction {
  min-width: 5.8rem;
}

.catalogue-page-ellipsis {
  display: inline-flex;
  min-width: 32px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  color: var(--catalogue-muted);
}

@media (max-width: 1180px) {
  .books-catalogue-body .catalogue-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1100px) {
  .books-catalogue-body .catalogue-toolbar {
    grid-template-columns: minmax(0, 1fr) 12.5rem;
  }

  .books-catalogue-body .catalogue-toolbar-heading {
    grid-column: 1 / -1;
  }
}

@media (max-width: 980px) {
  .books-page-hero-inner {
    gap: 1rem;
    padding-block: 0.95rem 2.25rem;
  }

  .books-catalogue-body .books-page-hero-grid {
    min-height: 17rem;
    grid-template-columns: minmax(0, 1.15fr) minmax(15rem, 0.85fr);
    gap: 2rem;
  }

  .books-catalogue-body .books-page-copy p {
    font-size: 0.98rem;
  }

  .books-catalogue-summary {
    padding: 1.25rem 1.35rem;
  }

  .books-catalogue-body .books-catalogue-shell {
    grid-template-columns: 1fr;
  }

  .books-catalogue-body .catalogue-results-panel {
    grid-column: 1;
  }

  .books-catalogue-body .catalogue-mobile-filter-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 0.8rem;
    color: var(--navy);
    background: var(--catalogue-surface);
    border: 1px solid var(--catalogue-border-strong);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 820;
  }

  .books-catalogue-body .catalogue-mobile-filter-button svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 1.8;
  }

  .books-catalogue-body .catalogue-mobile-filter-button strong {
    display: inline-flex;
    min-width: 1.45rem;
    min-height: 1.45rem;
    align-items: center;
    justify-content: center;
    padding-inline: 0.35rem;
    color: var(--white);
    background: var(--red);
    border-radius: 999px;
    font-size: 0.68rem;
  }

  .books-catalogue-body .catalogue-mobile-filter-button strong[hidden] {
    display: none;
  }

  .books-catalogue-body .catalogue-filter-overlay {
    position: fixed;
    inset: 0;
    z-index: 210;
    display: block;
    background: rgba(7, 20, 33, 0.48);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms var(--ease-premium);
  }

  .books-catalogue-body .catalogue-filter-overlay[hidden] {
    display: none;
  }

  .books-page-main.is-filter-open .catalogue-filter-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .books-catalogue-body .catalogue-filter-panel {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 220;
    width: min(30rem, 100%);
    max-height: 100dvh;
    overflow: hidden;
    background: var(--catalogue-surface);
    border: 0;
    border-left: 1px solid var(--catalogue-border);
    border-radius: 0;
    box-shadow: -24px 0 64px -40px rgba(7, 20, 33, 0.72);
    opacity: 0;
    pointer-events: none;
    transform: translateX(100%);
    visibility: hidden;
    transition: opacity 180ms var(--ease-premium), transform 220ms var(--ease-premium), visibility 180ms var(--ease-premium);
  }

  .books-page-main.is-filter-open .catalogue-filter-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
    visibility: visible;
  }

  .catalogue-filter-form {
    height: 100dvh;
  }

  .books-catalogue-body .filter-sheet-header {
    padding: max(1rem, env(safe-area-inset-top)) 1rem 0.9rem;
  }

  .books-catalogue-body .filter-sheet-close {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    color: var(--navy);
    background: transparent;
    border: 1px solid var(--catalogue-border-strong);
    border-radius: var(--radius-sm);
  }

  .books-catalogue-body .filter-sheet-close svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 2;
  }

  .books-catalogue-body .filter-sheet-actions {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    padding-bottom: max(0.95rem, env(safe-area-inset-bottom));
  }

  .books-catalogue-body .filter-apply-button {
    display: inline-flex;
    min-height: 44px;
  }

  .books-catalogue-body.filter-sheet-open {
    overflow: hidden;
  }
}

@media (max-width: 680px) {
  .books-page-hero-inner {
    gap: 0.8rem;
    padding-block: 0.55rem 1.35rem;
  }

  .books-breadcrumb ol {
    min-height: 32px;
  }

  .books-catalogue-body .books-page-hero-grid {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    align-items: start;
  }

  .books-catalogue-body .books-page-copy {
    gap: 0.55rem;
  }

  .books-catalogue-body .books-page-copy h1 {
    margin: 0.4rem 0 0.35rem;
  }

  .books-catalogue-body .books-page-copy p {
    font-size: 0.9rem;
    line-height: 1.48;
  }

  .books-catalogue-summary {
    width: 100%;
    justify-self: stretch;
    padding: 0.95rem 1rem;
  }

  .books-catalogue-summary-label {
    margin-bottom: 0.45rem;
    font-size: 0.65rem;
  }

  .books-catalogue-total strong {
    font-size: 2rem;
  }

  .books-catalogue-summary-note {
    display: none;
  }

  .books-catalogue-total {
    display: flex;
    gap: 0.45rem;
  }

  .books-catalogue-body .books-catalogue-section {
    padding: 1.15rem 0 4rem;
  }

  .books-catalogue-body .catalogue-toolbar {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.75rem;
  }

  .books-catalogue-body .catalogue-toolbar-heading,
  .books-catalogue-body .books-search-form {
    grid-column: 1 / -1;
  }

  .books-catalogue-body .books-search-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .books-catalogue-body .books-search-row input {
    font-size: 0.88rem;
  }

  .books-catalogue-body .catalogue-product-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
  }

  .books-catalogue-body .catalogue-book-card {
    display: grid;
    grid-template-columns: 6.8rem minmax(0, 1fr);
    align-items: stretch;
    transform: none;
  }

  .books-catalogue-body .catalogue-book-card:hover,
  .books-catalogue-body .catalogue-book-card:focus-within {
    transform: none;
  }

  .books-catalogue-body .catalogue-cover-link {
    min-width: 0;
    padding: 0.55rem;
  }

  .books-catalogue-body .catalogue-cover-frame {
    width: 100%;
    aspect-ratio: 2 / 3;
    height: auto;
    min-height: 0;
  }

  .books-catalogue-body .catalogue-book-content {
    min-width: 0;
    gap: 0.3rem;
    padding: 0.72rem 0.72rem 0.75rem 0;
  }

  .books-catalogue-body .catalogue-book-card h3 {
    min-height: 0;
  }

  .books-catalogue-body .catalogue-book-contributors {
    font-size: 0.74rem;
    line-height: 1.34;
  }

  .books-catalogue-body .catalogue-commerce-row {
    gap: 0.42rem;
    padding-top: 0.35rem;
  }

  .books-catalogue-body .catalogue-card-actions .button {
    min-height: 40px;
    font-size: 0.7rem;
  }

  .books-catalogue-body .catalogue-book-card.is-preorder .catalogue-card-actions {
    grid-template-columns: 1fr;
  }

  .catalogue-active-filter-row {
    align-items: flex-start;
    margin-top: 0.75rem;
  }

  .catalogue-clear-all {
    padding-inline: 0.25rem;
  }

  .catalogue-pagination-list {
    gap: 0.28rem;
  }

  .catalogue-page-direction {
    min-width: 5rem;
  }
}

@media (max-width: 420px) {
  .books-catalogue-body .books-search-row {
    grid-template-columns: 1fr;
  }

  .books-catalogue-body .books-search-row .button {
    width: 100%;
  }

  .books-catalogue-body .catalogue-book-card {
    grid-template-columns: 7.2rem minmax(0, 1fr);
  }

  .books-catalogue-body .catalogue-cover-link {
    padding: 0.45rem;
  }

  .books-catalogue-body .catalogue-book-content {
    padding: 0.64rem 0.62rem 0.68rem 0;
  }

  .catalogue-page-direction {
    min-width: 4.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .books-catalogue-body *,
  .books-catalogue-body *::before,
  .books-catalogue-body *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .books-catalogue-body .catalogue-book-card:hover,
  .books-catalogue-body .catalogue-book-card:focus-within,
  .books-catalogue-body .catalogue-book-card:hover .catalogue-cover-frame img,
  .books-catalogue-body .catalogue-book-card:focus-within .catalogue-cover-frame img {
    transform: none !important;
  }
}