.book-detail{border:1px solid var(--border);color:var(--text);background:linear-gradient(135deg,#05060acc,#05060a8c);border-radius:36px;flex-direction:column;gap:2rem;padding:clamp(1.5rem,4vw,3rem);transition:background .3s,color .3s;display:flex}html[data-theme=light] .book-detail{color:#0f1224;background:linear-gradient(135deg,#fff,#f3f6fb);border-color:#0f12241f}.book-detail__hero{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:center;gap:2rem;display:grid}.book-detail__media{border-radius:28px;width:100%;padding-top:140%;position:relative;overflow:hidden;box-shadow:0 35px 90px #0006}.book-detail__copy h1{font-size:clamp(2rem,4vw,3rem);font-family:var(--font-heading);margin:.4rem 0}.book-detail__subtitle{color:#ffffffbf;font-size:1.05rem;font-family:var(--font-subtitle)}html[data-theme=light] .book-detail__subtitle{color:#0f1224bf}.book-detail__tag{text-transform:uppercase;letter-spacing:.3em;color:#ffffffb3;font-size:.8rem}html[data-theme=light] .book-detail__tag{color:#0f1224b3}.book-detail__meta{color:#ffffffbf;font-size:.95rem;font-family:var(--font-subtitle);flex-wrap:wrap;gap:.75rem;display:flex}html[data-theme=light] .book-detail__meta{color:#0f1224bf}.book-detail__actions{font-family:var(--font-heading);flex-wrap:wrap;gap:.75rem;margin-top:1.25rem;display:flex}.book-detail__cta{border:1px solid #0000;border-radius:999px;padding:.75rem 1.5rem;font-weight:700;text-decoration:none;transition:transform .2s}.book-detail__cta:hover{transform:translateY(-1px)}.book-detail__cta--solid{color:#0b0d18;background:linear-gradient(120deg,#ff5478,#ffb25c)}.book-detail__notice{color:#ffffffa6;margin-top:.75rem;font-size:.9rem}html[data-theme=light] .book-detail__notice{color:#0f1224a6}@media (max-width:640px){.book-detail__actions{flex-direction:column}}