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-10px #0009;display:flex;align-items:center;justify-content:center;isolation:isolate}.book-cover--fallback[data-astro-cid-j7pv25f6]:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.18),transparent 42%),repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 1px,transparent 1px 14px);z-index:-1}.book-cover--fallback[data-astro-cid-j7pv25f6]:after{content:"";position:absolute;inset:7px;border:1px solid rgba(255,255,255,.24);border-radius:4px;pointer-events:none}.book-cover[data-astro-cid-j7pv25f6] img[data-astro-cid-j7pv25f6]{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.book-cover-initials[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-weight:700;font-size:1.3rem;color:#fffffff0;text-shadow:0 1px 6px rgba(0,0,0,.35);letter-spacing:.03em}.book-info[data-astro-cid-j7pv25f6]{flex:1;min-width:0;display:flex;flex-direction:column}.book-badge[data-astro-cid-j7pv25f6]{font-size:.68rem;font-weight:500;color:var(--pill-text);background:var(--pill-bg);border:1px solid var(--pill-border);padding:.18rem .55rem;border-radius:9999px;width:fit-content;margin-bottom:.6rem}.book-title[data-astro-cid-j7pv25f6]{font-size:1.02rem;font-weight:600;color:var(--text-primary);margin-bottom:.2rem;letter-spacing:-.01em}.book-author[data-astro-cid-j7pv25f6]{font-size:.8rem;color:var(--text-muted);margin-bottom:.65rem;display:block}.book-summary[data-astro-cid-j7pv25f6]{font-size:.84rem;color:var(--text-secondary);line-height:1.5;margin-bottom:1rem}.book-btn[data-astro-cid-j7pv25f6]{width:100%;font-size:.84rem;margin-top:auto}.disclaimer-panel[data-astro-cid-j7pv25f6]{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:10px;padding:1.25rem;font-size:.82rem;color:var(--text-muted);line-height:1.6;text-align:center}.disclaimer-panel[data-astro-cid-j7pv25f6] strong[data-astro-cid-j7pv25f6]{color:var(--text-secondary)}@media(max-width:640px){.catalog-card[data-astro-cid-j7pv25f6],.level-card[data-astro-cid-j7pv25f6],.book-card[data-astro-cid-j7pv25f6]{padding:1.15rem 1rem}.book-card[data-astro-cid-j7pv25f6]{gap:.9rem}.book-cover[data-astro-cid-j7pv25f6]{flex:0 0 88px;width:88px}.flagship-card[data-astro-cid-j7pv25f6]{padding:1.25rem 1rem}.catalog-card-body[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6],.book-summary[data-astro-cid-j7pv25f6]{font-size:.88rem;line-height:1.55}}