.payment-processor-note{border:1px solid color-mix(in oklab, var(--color-primary) 32%, var(--color-border));border-radius:calc(var(--radius) + 4px);background:color-mix(in oklab, var(--color-card) 72%, transparent);align-items:flex-start;gap:.8rem;margin:1rem 0 1.25rem;padding:1rem 1.1rem;display:flex}.payment-processor-note>svg{color:var(--color-primary);flex:none;margin-top:.1rem}.payment-processor-note strong{color:var(--color-foreground);font-size:.9rem;display:block}.payment-processor-note p{color:var(--color-muted-foreground);margin-top:.35rem;font-size:.82rem;line-height:1.6}.author-media-single{place-items:center;padding-top:3rem;padding-bottom:3rem;display:grid}.author-media-single figure{border:1px solid var(--color-border);border-radius:calc(var(--radius) + 8px);background:var(--color-card);width:min(100%,46rem);margin:0;overflow:hidden}.author-media-single img{object-fit:cover;filter:saturate(.92)contrast(1.03);width:100%;height:auto;max-height:48rem;display:block}.author-links-section{border-top:1px solid var(--color-border)}.author-links-section h2{margin:.8rem 0 1.25rem;font-size:clamp(1.8rem,4vw,3rem)}.author-external-links{flex-wrap:wrap;gap:.75rem;display:flex}.book-profile-visual,.audiobook-book-visual{background:0 0;min-width:0}.book-profile-visual .book-stage,.book-profile-visual .book-fallback,.audiobook-book-visual .book-stage,.audiobook-book-visual .book-fallback{background:0 0!important}.research-book-feature{border-bottom:1px solid var(--color-border);grid-template-columns:minmax(16rem,.75fr) minmax(0,1.25fr);align-items:center;gap:clamp(2rem,6vw,6rem);display:grid}.research-book-feature figure{background:0 0;border:0;border-radius:0;justify-content:center;align-items:center;margin:0;display:flex;overflow:visible}.research-book-feature img{aspect-ratio:auto;object-fit:contain;border-radius:0;width:min(100%,30rem);height:auto;display:block}.payment-handoff-page{place-items:center;min-height:calc(100vh - 8rem);display:grid}.payment-handoff-card{border:1px solid var(--color-border);border-radius:calc(var(--radius) + 10px);background:color-mix(in oklab, var(--color-card) 82%, transparent);width:min(100%,42rem);padding:clamp(1.5rem,5vw,3rem)}.payment-handoff-icon{border:1px solid var(--color-border);width:3.25rem;height:3.25rem;color:var(--color-primary);border-radius:999px;place-items:center;margin-bottom:1.5rem;display:grid}.payment-handoff-card h1{font-family:var(--font-display);margin:.8rem 0 1rem;font-size:clamp(2.1rem,6vw,4rem);line-height:1.02}.payment-handoff-card>p{color:var(--color-muted-foreground);line-height:1.7}.payment-handoff-spinner{animation:1s linear infinite paymentHandoffSpin}.payment-handoff-return{border:1px solid var(--color-border);color:var(--color-foreground);border-radius:999px;margin-top:.5rem;padding:.75rem 1rem;display:inline-flex}.payment-handoff-wait{margin-top:.25rem;font-size:.8rem}.audiobook-overview{align-items:center}.audiobook-access-note{border:1px solid var(--color-border);border-radius:calc(var(--radius) + 4px);background:color-mix(in oklab, var(--color-card) 76%, transparent);align-items:flex-start;gap:.8rem;margin:1.5rem 0;padding:1rem 1.1rem;display:flex}.audiobook-access-note>svg{color:var(--color-primary);flex:none;margin-top:.15rem}.audiobook-access-note strong{margin-bottom:.3rem;display:block}.audiobook-access-note p,.audiobook-format-note{color:var(--color-muted-foreground);font-size:.84rem;line-height:1.6}.audiobook-format-note{align-items:center;gap:.55rem;margin-top:1rem;display:flex}.purchaser-library{gap:1.5rem;max-width:52rem;margin-top:2.5rem;display:grid}.library-file-card{border:1px solid var(--color-border);border-radius:calc(var(--radius) + 6px);background:color-mix(in oklab, var(--color-card) 78%, transparent);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem 2rem;padding:1.25rem;display:flex}.library-file-card h3{margin:.35rem 0;font-size:1.2rem}.library-file-card p{color:var(--color-muted-foreground);font-size:.84rem}@keyframes paymentHandoffSpin{to{transform:rotate(360deg)}}@media (width<=760px){.research-book-feature,.book-profile-layout,.audiobook-overview{grid-template-columns:1fr}.research-book-feature figure{max-width:32rem}.author-external-links>*,.library-file-card>*{width:100%}}@media (prefers-reduced-motion:reduce){.payment-handoff-spinner{animation:none}}