.collection-hero{background:#f7f7f5;border-bottom:1px solid var(--mlx-line);padding:28px 0}.collection-hero__inner{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.collection-hero__copy{max-width:860px}.collection-hero .eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:1.05rem;font-weight:850;color:var(--mlx-accent)}.collection-hero__title-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}.collection-hero h1{font-size:3.5rem;line-height:1.05;margin:3px 0 4px;letter-spacing:-.035em}.collection-hero__count{font-size:1.15rem;color:var(--mlx-muted)}.collection-hero__description{font-size:1.35rem;color:var(--mlx-muted);max-width:680px}.collection-shell{display:grid;grid-template-columns:245px minmax(0,1fr);gap:26px;padding-top:28px;padding-bottom:56px}.catalog-sidebar{align-self:start;border:1px solid var(--mlx-line);background:#fff;padding:15px 16px;position:sticky;top:72px}.catalog-sidebar__desktop-title{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--mlx-line);padding-bottom:10px;margin-bottom:3px;font-size:1.25rem}.catalog-sidebar__desktop-title a{font-size:1.05rem;color:var(--mlx-muted)}.filter-group{border-bottom:1px solid #eceeef;padding:2px 0}.filter-group summary{display:flex;justify-content:space-between;align-items:center;padding:11px 0;font-weight:850;font-size:1.2rem;cursor:pointer;list-style:none}.filter-group summary::-webkit-details-marker{display:none}.filter-values{display:grid;gap:7px;padding:2px 0 12px}.filter-value{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:7px;font-size:1.12rem;color:#555}.filter-value input{width:17px;height:17px;accent-color:var(--mlx-accent)}.filter-count{font-size:1rem;color:#8a9197}.price-range{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding-bottom:12px}.price-range input{width:100%;height:38px;border:1px solid #d9dde0;padding:0 9px;font-size:1.1rem}.fallback-filter-list{display:grid;gap:3px;list-style:none;margin:0;padding:0 0 10px}.fallback-filter-value{display:block;padding:5px 4px;font-size:1.1rem;color:#5d656c}.fallback-filter-value:hover,.fallback-filter-value.is-active{color:var(--mlx-accent);font-weight:750}.native-facets-form{margin-top:2px}.catalog-main{min-width:0}.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:14px;border-bottom:1px solid var(--mlx-line);margin-bottom:18px}.catalog-toolbar__left{display:flex;align-items:center;gap:13px;color:var(--mlx-muted);font-size:1.15rem}.catalog-toolbar__sort select{height:40px;border:1px solid #d8dcdf;background:#fff;padding:0 34px 0 12px;font-size:1.15rem}.filter-open{display:none}.catalog-view-toggle{display:flex;border:1px solid #d8dcdf}.catalog-view-toggle button{width:34px;height:34px;border:0;background:#fff;color:#888;cursor:pointer}.catalog-view-toggle button+button{border-left:1px solid #d8dcdf}.catalog-view-toggle button.is-active{background:var(--mlx-accent);color:#fff}.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.book-grid.is-list{grid-template-columns:1fr}.book-grid.is-list .book-card{display:grid;grid-template-columns:180px 1fr;min-height:235px}.book-grid.is-list .book-card__media{height:235px}.book-grid.is-list .book-card__content{padding:22px}.book-grid.is-list .book-card__title{font-size:1.8rem;-webkit-line-clamp:3}.book-grid.is-list .book-card__author,.book-grid.is-list .book-card__format{font-size:1.3rem}.book-grid.is-list .book-card__price{font-size:2rem}.active-filters,.tag-filter-status{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 14px}.active-filter,.tag-filter-chip{background:#f1f4f3;padding:5px 9px;font-size:1.05rem}.mobile-filter-head{display:none}.pagination{display:flex;justify-content:center;gap:6px;margin-top:38px}.pagination a,.pagination span{display:grid;place-items:center;min-width:38px;height:38px;border:1px solid #ddd}.pagination .current{background:var(--mlx-accent);border-color:var(--mlx-accent);color:#fff}
@media(max-width:1180px){.book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:989px){.collection-shell{grid-template-columns:1fr}.catalog-sidebar{position:fixed;inset:0 auto 0 0;width:min(88vw,370px);z-index:95;transform:translateX(-103%);transition:.2s;overflow:auto;top:0}.catalog-sidebar.is-open{transform:none}.filter-open{display:inline-flex}.catalog-sidebar__desktop-title{display:none}.mobile-filter-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:10px;border-bottom:1px solid #ddd}.book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:749px){.collection-hero{padding:20px 0}.collection-hero h1{font-size:2.65rem}.collection-shell{padding-top:18px;gap:14px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.catalog-toolbar{align-items:stretch;flex-direction:column}.catalog-toolbar__sort select{width:100%}.catalog-view-toggle{display:none}.book-grid.is-list{grid-template-columns:repeat(2,minmax(0,1fr))}.book-grid.is-list .book-card{display:flex;min-height:0}.book-grid.is-list .book-card__media{height:330px}.book-grid.is-list .book-card__content{padding:15px}.collection-hero__description{font-size:1.2rem}}

/* V6.1 catalog readability */
.catalog-sidebar__desktop-title{font-size:1.4rem}
.filter-group summary{font-size:1.38rem;padding:13px 0}
.filter-value{font-size:1.3rem;gap:9px}.filter-count{font-size:1.15rem}.fallback-filter-value{font-size:1.28rem;padding:7px 4px}
.price-range input{height:42px;font-size:1.3rem}.catalog-toolbar__left,.catalog-toolbar__sort select{font-size:1.3rem}
.collection-hero__count{font-size:1.25rem}.collection-hero__description{font-size:1.45rem}