/* Phase 3 production hardening — 2026-07-28 */
[data-book3d-wrap]:focus-visible{outline:3px solid #67b6ff;outline-offset:6px;border-radius:10px}
.social-row a{font-size:.82rem;font-weight:800;text-decoration:none}
form[aria-busy="true"]{opacity:.82}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* Preserve intrinsic cover proportions after explicit width/height attributes were added for layout stability. */
img{height:auto}
.three-book-layout .mini-book img{
  height:auto!important;
  object-fit:contain!important;
}