/* Performance overrides — visual match, lower cost */
header.backdrop-blur-xl{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.blur-\[140px\]{filter:blur(72px)!important}
.blur-\[120px\]{filter:blur(64px)!important}
.book-card{contain:layout style paint}
.book-card .group-hover\:scale-\[1\.06\]:hover{will-change:transform}
.group a{transition:transform .45s ease,opacity .35s ease,border-color .35s ease!important}
.group a:hover{box-shadow:0 20px 50px -15px rgba(0,0,0,.65),0 0 24px -8px rgba(245,158,11,.2)!important}
.shelf-defer .shelf-grid{min-height:28rem}
.shelf-defer:not(.shelf-ready) .shelf-grid{visibility:hidden}
.shelf-defer.shelf-ready .shelf-grid{visibility:visible}
section.scroll-mt-28.shelf-below-fold{content-visibility:auto;contain-intrinsic-size:auto 36rem}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}}