.books-page {
    background: var(--color-background);
}

.books-catalog-section {
    padding: 56px 0 80px;
}

#books-catalog-content {
    position: relative;
}

.catalog-results {
    transition: opacity .18s ease;
}

#books-catalog-content.is-loading .catalog-results {
    opacity: .5;
    pointer-events: none;
}

#books-catalog-content.is-loading .catalog-filter-panel {
    cursor: progress;
}

.catalog-filter-toggle {
    display: none;
}

.catalog-filter-backdrop {
    display: none;
}

.catalog-filter-close {
    display: none;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 284px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
}

.catalog-sidebar {
    position: sticky;
    top: 116px;
}

.catalog-filter-panel {
    padding: 22px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: var(--color-surface);
}

.catalog-filter-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--color-border);
}

.catalog-filter-panel-header h2 {
    margin: 5px 0 0;
    font-size: 21px;
    line-height: 1.25;
}

.catalog-filter-panel-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.catalog-reset-link {
    color: var(--color-primary-dark);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.catalog-search-control {
    display: grid;
    gap: 7px;
    margin: 20px 0;
    color: var(--color-muted);
    font-size: 12px;
    font-weight: 700;
}

.catalog-search-control > div {
    position: relative;
}

.catalog-search-control svg {
    position: absolute;
    top: 50%;
    left: 12px;
    width: 18px;
    height: 18px;
    fill: none;
    stroke: var(--color-muted);
    stroke-width: 1.8;
    transform: translateY(-50%);
}

.catalog-search-control input,
.catalog-filter-narrow input {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    outline: 0;
    background: #fff;
    color: var(--color-text);
}

.catalog-search-control input {
    padding: 10px 12px 10px 40px;
}

.catalog-search-control input:focus,
.catalog-filter-narrow input:focus {
    border-color: var(--color-primary-dark);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.catalog-filter-auto-note {
    margin: -8px 0 18px;
    color: var(--color-muted);
    font-size: 11px;
    line-height: 1.45;
}

.catalog-promotion-filter {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    margin-bottom: 20px;
    padding: 13px;
    border: 1px solid color-mix(in srgb, var(--color-primary-dark) 28%, var(--color-border));
    border-radius: 12px;
    background: var(--color-primary-soft);
    cursor: pointer;
}

.catalog-promotion-filter input {
    width: 17px;
    height: 17px;
    margin-top: 2px;
    accent-color: var(--color-primary-dark);
}

.catalog-promotion-filter strong,
.catalog-promotion-filter small {
    display: block;
}

.catalog-promotion-filter strong {
    font-size: 13px;
}

.catalog-promotion-filter small {
    margin-top: 2px;
    color: var(--color-muted);
    font-size: 11px;
    line-height: 1.35;
}

.catalog-filter-group {
    padding: 19px 0;
    border-top: 1px solid var(--color-border);
}

.catalog-filter-group-heading > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.catalog-filter-group-heading strong {
    font-size: 14px;
}

.catalog-filter-group-heading span {
    color: var(--color-muted);
    font-size: 11px;
}

.catalog-filter-narrow {
    display: block;
    margin: 10px 0;
}

.catalog-filter-narrow input {
    min-height: 38px;
    padding: 8px 10px;
    font-size: 12px;
}

.catalog-filter-options {
    display: grid;
    max-height: 240px;
    gap: 2px;
    overflow-x: hidden;
    overflow-y: auto;
    padding-right: 12px;
    scrollbar-gutter: stable;
}

.catalog-filter-empty {
    margin: 4px 0;
    padding: 10px;
    border-radius: 9px;
    background: var(--color-surface-strong);
    color: var(--color-muted);
    font-size: 11px;
    line-height: 1.4;
}

.catalog-checkbox {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr) 30px;
    gap: 8px;
    align-items: center;
    padding: 7px 2px 7px 4px;
    border-radius: 8px;
    cursor: pointer;
}

.catalog-checkbox:hover {
    background: #fff;
}

.catalog-checkbox input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary-dark);
}

.catalog-checkbox span {
    min-width: 0;
    font-size: 12px;
}

.catalog-checkbox b {
    width: 30px;
    min-width: 30px;
    padding: 2px 5px;
    border-radius: 999px;
    background: var(--color-surface-strong);
    color: var(--color-muted);
    font-size: 10px;
    text-align: center;
}

.catalog-results {
    min-width: 0;
}

.catalog-results-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 18px;
}

.catalog-results-heading h2 {
    margin: 5px 0 4px;
    font-size: clamp(26px, 4vw, 38px);
    line-height: 1.2;
}

.catalog-results-heading p {
    margin: 0;
    color: var(--color-muted);
    font-size: 13px;
}

.catalog-sort-control {
    display: grid;
    flex: 0 0 240px;
    gap: 6px;
}

.catalog-sort-label {
    color: var(--color-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.catalog-sort-dropdown {
    position: relative;
}

.catalog-sort-toggle {
    display: flex;
    width: 100%;
    min-height: 46px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 13px 10px 15px;
    border: 1px solid var(--color-border);
    border-radius: 11px;
    background: #fff;
    color: var(--color-text);
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.catalog-sort-toggle:hover {
    border-color: color-mix(in srgb, var(--color-primary-dark) 45%, var(--color-border));
    background: color-mix(in srgb, var(--color-primary) 4%, #fff);
}

.catalog-sort-toggle:focus-visible,
.catalog-sort-dropdown.is-open .catalog-sort-toggle {
    border-color: var(--color-primary-dark);
    outline: 0;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.catalog-sort-toggle svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
    transition: transform .18s ease;
}

.catalog-sort-dropdown.is-open .catalog-sort-toggle svg {
    transform: rotate(180deg);
}

.catalog-sort-menu {
    position: absolute;
    z-index: 40;
    top: calc(100% + 8px);
    right: 0;
    width: 292px;
    min-width: 100%;
    max-width: calc(100vw - 32px);
    max-height: 350px;
    padding: 7px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(18, 45, 44, .16);
}

.catalog-sort-option {
    display: flex;
    width: 100%;
    min-height: 40px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 9px 11px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--color-text);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.catalog-sort-option:hover,
.catalog-sort-option:focus-visible {
    outline: 0;
    background: color-mix(in srgb, var(--color-primary) 10%, #fff);
    color: var(--color-primary-dark);
}

.catalog-sort-option.is-selected {
    background: color-mix(in srgb, var(--color-primary) 14%, #fff);
    color: var(--color-primary-dark);
    font-weight: 800;
}

.catalog-sort-option i {
    visibility: hidden;
    color: var(--color-primary-dark);
    font-style: normal;
    font-size: 14px;
}

.catalog-sort-option.is-selected i {
    visibility: visible;
}

.catalog-sort-separator {
    display: block;
    height: 1px;
    margin: 6px 8px;
    background: var(--color-border);
}

.catalog-active-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.catalog-active-filters-label {
    color: var(--color-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.catalog-active-filter {
    display: inline-flex;
    min-width: 0;
    min-height: 32px;
    align-items: center;
    gap: 7px;
    padding: 5px 7px 5px 11px;
    border: 1px solid color-mix(in srgb, var(--color-primary-dark) 28%, var(--color-border));
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font: inherit;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease;
}

.catalog-active-filter span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalog-active-filter i {
    display: grid;
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    place-items: center;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-primary-dark) 12%, transparent);
    font-size: 15px;
    font-style: normal;
    line-height: 1;
}

.catalog-active-filter:hover,
.catalog-active-filter:focus-visible {
    border-color: var(--color-primary-dark);
    background: color-mix(in srgb, var(--color-primary-soft) 70%, #fff);
    outline: 0;
}

.books-empty-state {
    padding: 54px 28px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: var(--color-surface);
    text-align: center;
}

.books-empty-state h2 {
    margin: 12px 0 7px;
}

.books-empty-state p {
    margin: 0 0 22px;
    color: var(--color-muted);
}

.books-empty-icon {
    font-size: 36px;
}


@media (max-width: 1100px) {
    .catalog-layout {
        grid-template-columns: 248px minmax(0, 1fr);
        gap: 24px;
    }
}

@media (max-width: 900px) {
    .catalog-filter-toggle {
        display: flex;
        width: 100%;
        min-height: 50px;
        align-items: center;
        gap: 10px;
        margin-bottom: 18px;
        padding: 12px 15px;
        border: 1px solid var(--color-border);
        border-radius: 12px;
        background: #fff;
        font-weight: 800;
        cursor: pointer;
    }

    .catalog-filter-toggle b {
        margin-left: auto;
        padding: 3px 8px;
        border-radius: 999px;
        background: var(--color-primary-soft);
        color: var(--color-primary-dark);
        font-size: 10px;
    }

    .catalog-layout {
        grid-template-columns: 1fr;
    }

    body.catalog-filter-open {
        overflow: hidden;
    }

    .catalog-filter-backdrop {
        position: fixed;
        z-index: 1000;
        inset: 0;
        display: block;
        background: rgba(20, 35, 36, .48);
        backdrop-filter: blur(2px);
    }

    .catalog-filter-backdrop[hidden] {
        display: none;
    }

    .catalog-sidebar {
        position: fixed;
        z-index: 1001;
        top: 0;
        right: 0;
        bottom: 0;
        display: block;
        width: min(92vw, 390px);
        padding: 10px;
        overflow-y: auto;
        visibility: hidden;
        background: var(--color-background);
        box-shadow: -18px 0 48px rgba(20, 35, 36, .2);
        transform: translateX(105%);
        transition: transform .22s ease, visibility .22s ease;
    }

    .catalog-sidebar.is-open {
        visibility: visible;
        transform: translateX(0);
    }

    .catalog-sidebar .catalog-filter-panel {
        min-height: 100%;
    }

    .catalog-filter-close {
        display: grid;
        width: 36px;
        height: 36px;
        flex: 0 0 36px;
        place-items: center;
        padding: 0;
        border: 1px solid var(--color-border);
        border-radius: 50%;
        background: #fff;
        color: var(--color-text);
        font-size: 24px;
        line-height: 1;
        cursor: pointer;
    }

    .catalog-results-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .catalog-sort-control {
        width: min(100%, 320px);
        flex-basis: auto;
    }
}

@media (max-width: 680px) {

    .books-catalog-section {
        padding: 34px 0 58px;
    }

    .catalog-filter-panel {
        padding: 18px;
    }

    .catalog-active-filters {
        gap: 7px;
    }

    .catalog-active-filters-label {
        width: 100%;
    }

    .catalog-active-filter {
        max-width: 100%;
    }
}

/* =========================================================
   BOOKS HERO: HIGHLIGHTS + FEATURED BOOK ROTATOR
   ========================================================= */

/* =========================================================
   BOOKS PAGE CURATED SECTION
   ========================================================= */

.books-curated-section {
    padding: clamp(38px, 5vw, 68px) 0;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    background:
        radial-gradient(circle at 100% 0%, rgba(37, 223, 227, .18), transparent 35%),
        linear-gradient(145deg, #263d40, #075e64);
    color: #ffffff;
}

.books-curated-grid {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: stretch;
}

.books-curated-grid--single {
    grid-template-columns: minmax(0, 820px);
    justify-content: center;
}

.books-section-kicker {
    display: block;
    color: #25dfe3;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.books-week-editorial {
    min-width: 0;
    padding-right: clamp(30px, 4.5vw, 70px);
}

.books-week-editorial-header {
    margin-bottom: clamp(24px, 3vw, 38px);
}

.books-week-editorial-header h2,
.books-most-read-heading h2 {
    margin: 7px 0 0;
    color: #ffffff;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.05;
}

.books-week-editorial-layout {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(150px, 205px) minmax(0, 1fr);
    gap: clamp(25px, 4vw, 48px);
    align-items: center;
}

.books-week-editorial-cover {
    display: block;
    width: 100%;
    max-width: 205px;
    aspect-ratio: .69;
    justify-self: start;
    filter: drop-shadow(16px 22px 22px rgba(12, 43, 46, .24));
    transform: rotate(-1deg);
    transition: filter .22s ease, transform .22s ease;
}

.books-week-editorial-cover:hover {
    filter: drop-shadow(20px 27px 26px rgba(12, 43, 46, .3));
    transform: rotate(0) translateY(-4px);
}

.books-week-editorial-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.books-week-editorial-content {
    min-width: 0;
}

.books-week-editorial-author {
    display: block;
    color: #b8d0d1;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.books-week-editorial-content h3 {
    max-width: 440px;
    margin: 9px 0 15px;
    font-size: clamp(30px, 3.7vw, 46px);
    line-height: 1.05;
}

.books-week-editorial-content h3 a {
    color: #ffffff;
}

.books-week-editorial-content h3 a:hover {
    color: #25dfe3;
}

.books-week-editorial-content p {
    display: -webkit-box;
    max-width: 500px;
    margin: 0;
    overflow: hidden;
    color: #c7dcdd;
    font-size: 13px;
    line-height: 1.7;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
}

.books-editorial-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: 23px;
    padding-bottom: 4px;
    border-bottom: 2px solid #25dfe3;
    color: #ffffff;
    font-size: 11px;
    font-weight: 850;
    letter-spacing: .04em;
}

.books-editorial-link span,
.books-most-read-arrow {
    transition: transform .2s ease;
}

.books-editorial-link:hover {
    color: #25dfe3;
}

.books-editorial-link:hover span {
    transform: translateX(4px);
}

.books-most-read-section {
    min-width: 0;
    padding-left: clamp(30px, 4.5vw, 70px);
    border-left: 1px solid rgba(255, 255, 255, .16);
}

.books-curated-grid--single .books-most-read-section {
    padding-left: 0;
    border-left: 0;
}

.books-most-read-heading {
    margin-bottom: 17px;
}

.books-most-read-heading h2 {
    font-size: clamp(30px, 3.6vw, 44px);
}

.books-most-read-heading p {
    max-width: 470px;
    margin: 10px 0 0;
    color: #c7dcdd;
    font-size: 12px;
    line-height: 1.55;
}

.books-most-read-list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid rgba(255, 255, 255, .14);
}

.books-most-read-list li {
    border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.books-most-read-item {
    display: grid;
    min-width: 0;
    grid-template-columns: 32px 58px minmax(0, 1fr) 24px;
    gap: 14px;
    align-items: center;
    padding: 13px 4px;
    color: #ffffff;
    transition: background-color .18s ease, padding-left .18s ease, padding-right .18s ease;
}

.books-most-read-item:hover,
.books-most-read-item:focus-visible,
.books-most-read-item.is-active {
    padding-right: 10px;
    padding-left: 10px;
    outline: 0;
    background: rgba(255, 255, 255, .1);
}

.books-most-read-number {
    color: #25dfe3;
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 750;
}

.books-most-read-cover {
    display: grid;
    width: 58px;
    height: 78px;
    place-items: center;
}

.books-most-read-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(5px 7px 7px rgba(12, 43, 46, .16));
}

.books-most-read-copy {
    display: block;
    min-width: 0;
}

.books-most-read-copy > span,
.books-most-read-copy strong {
    display: block;
}

.books-most-read-copy > span {
    overflow: hidden;
    margin-bottom: 5px;
    color: #b8d0d1;
    font-size: 9px;
    font-weight: 850;
    letter-spacing: .08em;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
}

.books-most-read-copy strong {
    display: -webkit-box;
    overflow: hidden;
    color: #ffffff;
    font-family: var(--font-serif);
    font-size: 17px;
    line-height: 1.15;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.books-most-read-arrow {
    justify-self: end;
    color: #25dfe3;
    font-size: 19px;
}

.books-most-read-item:hover .books-most-read-arrow,
.books-most-read-item:focus-visible .books-most-read-arrow,
.books-most-read-item.is-active .books-most-read-arrow {
    transform: translateX(4px);
}

@media (max-width: 1050px) {
    .books-curated-grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    }

    .books-week-editorial,
.books-most-read-section {
        padding-right: 30px;
        padding-left: 30px;
    }

    .books-week-editorial {
        padding-left: 0;
    }

    .books-most-read-section {
        padding-right: 0;
    }

    .books-week-editorial-layout {
        grid-template-columns: 150px minmax(0, 1fr);
        gap: 26px;
    }

    .books-most-read-item {
        grid-template-columns: 28px 52px minmax(0, 1fr) 20px;
        gap: 11px;
    }

    .books-most-read-cover {
        width: 52px;
        height: 72px;
    }
}

@media (max-width: 900px) {
    .books-curated-grid,
.books-curated-grid--single {
        grid-template-columns: 1fr;
    }

    .books-week-editorial,
.books-most-read-section {
        width: min(760px, 100%);
        margin: 0 auto;
        padding-right: 0;
        padding-left: 0;
    }

    .books-most-read-section {
        margin-top: 40px;
        padding-top: 38px;
        border-top: 1px solid rgba(255, 255, 255, .16);
        border-left: 0;
    }

    .books-week-editorial-layout {
        grid-template-columns: minmax(150px, 195px) minmax(0, 1fr);
    }
}

@media (max-width: 680px) {
    .books-curated-section {
        padding: 30px 0 38px;
    }

    .books-week-editorial-header,
.books-most-read-heading {
        margin-bottom: 22px;
    }

    .books-week-editorial-header h2,
.books-most-read-heading h2 {
        font-size: 32px;
    }

    .books-week-editorial-layout {
        grid-template-columns: 118px minmax(0, 1fr);
        gap: 20px;
        align-items: start;
    }

    .books-week-editorial-cover {
        max-width: 118px;
    }

    .books-week-editorial-content h3 {
        margin-bottom: 10px;
        font-size: 27px;
    }

    .books-week-editorial-content p {
        font-size: 12px;
        line-height: 1.58;
        -webkit-line-clamp: 4;
    }

    .books-editorial-link {
        margin-top: 16px;
    }

    .books-most-read-section {
        margin-top: 32px;
        padding-top: 30px;
    }

    .books-most-read-heading p {
        font-size: 11px;
    }

    .books-most-read-item {
        grid-template-columns: 27px 48px minmax(0, 1fr) 18px;
        gap: 10px;
        padding: 11px 2px;
    }

    .books-most-read-cover {
        width: 48px;
        height: 67px;
    }

    .books-most-read-copy strong {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .books-week-editorial-layout {
        grid-template-columns: 92px minmax(0, 1fr);
        gap: 15px;
    }

    .books-week-editorial-cover {
        max-width: 92px;
    }

    .books-week-editorial-author {
        font-size: 8px;
    }

    .books-week-editorial-content h3 {
        font-size: 23px;
    }

    .books-week-editorial-content p {
        -webkit-line-clamp: 3;
    }

    .books-editorial-link {
        font-size: 10px;
    }

    .books-most-read-heading p {
        display: none;
    }

    .books-most-read-item {
        grid-template-columns: 23px 42px minmax(0, 1fr) 16px;
        gap: 8px;
    }

    .books-most-read-cover {
        width: 42px;
        height: 59px;
    }

    .books-most-read-number {
        font-size: 15px;
    }

    .books-most-read-copy > span {
        font-size: 8px;
    }

    .books-most-read-copy strong {
        font-size: 14px;
    }
}