.book-showcase.book-showcase--lumina .lumina-card__surface{background:color-mix(in srgb,var(--lumina-card-bg) var(--kz-single-card-glass-surface, 100%),transparent)}.book-showcase.has-kz-single-card-glass-blur.book-showcase--lumina .lumina-card__surface,.book-showcase.has-kz-single-card-glass-blur.book-showcase--classic .book-showcase__meta-panel{-webkit-backdrop-filter:blur(var(--kz-single-card-glass-blur, var(--kz-single-content-glass-blur, 12px)));backdrop-filter:blur(var(--kz-single-card-glass-blur, var(--kz-single-content-glass-blur, 12px)))}@media(hover:none)and (pointer:coarse){.book-showcase.has-kz-single-card-glass-blur.book-showcase--lumina .lumina-card__surface,.book-showcase.has-kz-single-card-glass-blur.book-showcase--classic .book-showcase__meta-panel{-webkit-backdrop-filter:blur(var(--kz-single-card-glass-blur-touch, 0px));backdrop-filter:blur(var(--kz-single-card-glass-blur-touch, 0px))}}.book-showcase.book-showcase--light-2026 .bc26-card{background:color-mix(in srgb,var(--bc26-card-bg) var(--kz-single-card-glass-surface, 100%),transparent)}.book-showcase.book-showcase--classic-plus .cell{background:color-mix(in srgb,var(--bcp-cell-bg) var(--kz-single-card-glass-surface, 100%),transparent)}.book-showcase.book-showcase--classic-plus .cell:hover{background:color-mix(in srgb,var(--bcp-cell-hover-bg) var(--kz-single-card-glass-surface, 100%),transparent)}.book-showcase.book-showcase--classic .book-showcase__meta-panel{background:color-mix(in srgb,color-mix(in srgb,var(--kz-surface) 94%,var(--kz-bg)) var(--kz-single-card-glass-surface, 100%),transparent)}.book-showcase.book-showcase--classic .book-showcase__meta-cell{background:color-mix(in srgb,var(--kz-surface) var(--kz-single-card-glass-surface, 100%),transparent)}