.book-card[data-astro-cid-pyv5dc2b]{--color-text-primary: #14171F;--color-text-secondary: #2C323E;--color-text-muted: #3B4250;--color-surface-2: #C4CAD7;--color-border: #B7BFCD;--color-accent: #16A34A;background-color:#b4bece;border:2px solid #687287;border-radius:var(--radius-xl);box-shadow:0 6px 20px #0000004d;overflow:hidden;display:flex;flex-direction:column;height:100%;transition:transform var(--transition-base),box-shadow var(--transition-base)}.book-card[data-astro-cid-pyv5dc2b]:hover{transform:translateY(-2px);box-shadow:0 12px 30px #0000006b}.book-cover[data-astro-cid-pyv5dc2b]{position:relative;height:200px;flex-shrink:0;display:flex;align-items:center;justify-content:center;padding:var(--space-5);background:#2e384c;border-bottom:1px solid var(--color-border)}.book-cover-meta[data-astro-cid-pyv5dc2b]{display:none}.book-cover[data-astro-cid-pyv5dc2b] img[data-astro-cid-pyv5dc2b]{height:100%;width:auto;max-width:100%;object-fit:contain;border-radius:var(--radius-sm);box-shadow:0 6px 18px #00000080}.book-cover-placeholder[data-astro-cid-pyv5dc2b]{font-size:3rem;opacity:.5}.book-content[data-astro-cid-pyv5dc2b]{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-4) var(--space-5) var(--space-5)}.book-meta[data-astro-cid-pyv5dc2b]{display:flex;flex-wrap:wrap;gap:var(--space-2)}.book-cat[data-astro-cid-pyv5dc2b],.book-level[data-astro-cid-pyv5dc2b]{font-family:JetBrains Mono,JetBrains Mono fallback,monospace;font-size:var(--text-xs);padding:2px var(--space-2);border-radius:var(--radius-sm);letter-spacing:.04em}.book-cat[data-astro-cid-pyv5dc2b]{font-family:inherit;font-weight:600;letter-spacing:normal;color:color-mix(in srgb,var(--cat-color) 85%,#14181F);background-color:color-mix(in srgb,var(--cat-color) 18%,#ffffff);border:1px solid color-mix(in srgb,var(--cat-color) 45%,transparent);border-radius:999px;padding:3px var(--space-3)}.book-level[data-astro-cid-pyv5dc2b]{color:var(--color-text-secondary);background-color:var(--color-surface-2);border:1px solid var(--color-border)}.book-flag[data-astro-cid-pyv5dc2b]{display:none;font-family:JetBrains Mono,JetBrains Mono fallback,monospace;font-size:var(--text-xs);font-weight:600;color:#4ade80;letter-spacing:.04em;white-space:nowrap}.book-title[data-astro-cid-pyv5dc2b]{font-family:Syne,Syne fallback,sans-serif;font-weight:600;font-size:var(--text-lg);line-height:1.25;color:var(--color-text-primary)}.book-author[data-astro-cid-pyv5dc2b]{font-size:var(--text-sm);color:var(--color-text-secondary)}.book-desc[data-astro-cid-pyv5dc2b]{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.55;flex:1}.book-footer[data-astro-cid-pyv5dc2b]{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2) var(--space-3);margin-top:var(--space-2)}.book-price[data-astro-cid-pyv5dc2b]{font-family:JetBrains Mono,JetBrains Mono fallback,monospace;font-size:var(--text-sm);color:var(--color-text-primary)}.book-cta[data-astro-cid-pyv5dc2b]{display:inline-flex;align-items:center;background-color:var(--color-accent);color:#0f1117;font-weight:600;font-size:var(--text-sm);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);transition:opacity var(--transition-fast),transform var(--transition-fast);margin-left:auto}.book-cta[data-astro-cid-pyv5dc2b]:hover{opacity:.9;transform:translateY(-1px)}.book-cta-disabled[data-astro-cid-pyv5dc2b]{background-color:var(--color-surface-2);color:var(--color-text-muted);cursor:default}.book-cta-disabled[data-astro-cid-pyv5dc2b]:hover{opacity:1;transform:none}.book-disclaimer[data-astro-cid-pyv5dc2b]{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-1)}.book-card--horizontal[data-astro-cid-pyv5dc2b]{flex-direction:row}.book-card--horizontal[data-astro-cid-pyv5dc2b] .book-cover[data-astro-cid-pyv5dc2b]{height:auto;width:160px;flex-shrink:0;align-self:stretch;border-bottom:none;border-right:1px solid var(--color-border)}.book-card--horizontal[data-astro-cid-pyv5dc2b] .book-cover[data-astro-cid-pyv5dc2b] img[data-astro-cid-pyv5dc2b]{height:auto;max-height:220px;width:100%}.book-card--horizontal[data-astro-cid-pyv5dc2b] .book-content[data-astro-cid-pyv5dc2b]{padding:var(--space-5)}@media(max-width:480px){.book-card--horizontal[data-astro-cid-pyv5dc2b]{flex-direction:column}.book-card--horizontal[data-astro-cid-pyv5dc2b] .book-cover[data-astro-cid-pyv5dc2b]{width:100%;height:200px;border-right:none;border-bottom:1px solid var(--color-border)}.book-card--horizontal[data-astro-cid-pyv5dc2b] .book-cover[data-astro-cid-pyv5dc2b] img[data-astro-cid-pyv5dc2b]{height:100%;width:auto}}.book-card--compact[data-astro-cid-pyv5dc2b]{flex-direction:column}.book-card--compact[data-astro-cid-pyv5dc2b] .book-flag[data-astro-cid-pyv5dc2b]{display:inline-flex}.book-card--compact[data-astro-cid-pyv5dc2b] .book-cover[data-astro-cid-pyv5dc2b]{width:auto;height:var(--card-dark-top-height);flex-shrink:0;justify-content:center;padding:var(--space-2) var(--space-3);background:#2e384c;border-bottom:1px solid #687287;border-right:none}.book-card--compact[data-astro-cid-pyv5dc2b] 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