:root{--bg-color:#fafafa;--card-bg:#fff;--card-border:#00000014;--card-hover-border:#00000029;--text-primary:#101010;--text-secondary:#555;--text-muted:#999;--accent-orange:#fe3300;--accent-pink:#fe3300;--accent-purple:#2b4aff;--navbar-bg:#101010;--navbar-height:64px;--font-ui:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-story:"Lora", "Georgia", serif;--max-width:1280px;--section-padding:0 clamp(16px, 4vw, 80px);--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-pill:100px;--shadow-card:0 1px 3px #0000000f;--shadow-hover:0 4px 12px #0000001a;--shadow-modal:0 16px 48px #0003;--transition:.2s 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0;border:none;padding:8px;display:none}.mobile-drawer-overlay{z-index:950;background:#00000080;display:none;position:fixed;inset:0}.mobile-drawer-overlay.open{display:block}.mobile-drawer{background:var(--navbar-bg);z-index:960;flex-direction:column;gap:8px;width:280px;height:100vh;padding:24px;transition:transform .3s;display:flex;position:fixed;top:0;right:0;transform:translate(100%)}.mobile-drawer.open{transform:translate(0)}.mobile-drawer-close{color:#fff9;background:0 0;border:none;align-self:flex-end;margin-bottom:16px;padding:8px}.mobile-drawer-link{color:#fffc;text-align:left;transition:var(--transition);background:0 0;border:none;border-bottom:1px solid #ffffff0f;padding:14px 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var(--transition);flex-shrink:0}.book-card:hover{transform:translateY(-4px)}.book-cover-container{aspect-ratio:2/3;border-radius:var(--radius-md);background:#f0f0f0;width:100%;position:relative;overflow:hidden}.book-cover-img{object-fit:cover;width:100%;height:100%;display:block}.book-spine-shadow,.book-right-page-shadow{display:none}.book-fallback-cover{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:100%;height:100%;padding:12px;display:flex}.book-fallback-category{text-transform:uppercase;letter-spacing:1px;opacity:.8;font-size:9px;font-weight:700}.book-fallback-title{margin:0;font-size:12px;font-weight:800;line-height:1.2}.book-fallback-author{opacity:.7;font-size:9px;font-weight:500}.book-fallback-logo{opacity:.3;margin-top:auto;font-size:10px;font-weight:900}.cat-amor{color:#fff;background:#f35695}.cat-scifi{color:#dcff00;background:#6450d2}.cat-deportes{color:#dde255;background:#264414}.cat-horror{color:#6dd0f0;background:#0b192c}.cat-mystery{color:#dde255;background:#775aff}.cat-poetry{color:#daf900;background:#094c3a}.cat-psychology{color:#fff;background:#4eb88c}.cat-finance{color:#dde255;background:#264414}.cat-crime{color:#fff;background:#f23f3a}.book-meta{padding:8px 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