.ks-single-book-page{padding-top:1.5rem;padding-bottom:5rem}.ks-single-hero{display:grid;grid-template-columns:360px 1fr;gap:3.5rem;margin-bottom:4rem;align-items:start}@media (max-width:900px){.ks-single-hero{grid-template-columns:1fr;gap:2rem}}.ks-hero-cover-col{position:relative}.ks-hero-cover-wrap{position:relative;border-radius:var(--ks-radius-md);overflow:hidden;aspect-ratio:2 / 3;background-color:var(--ks-surface);max-width:360px;margin:0 auto}.ks-hero-details-col{display:flex;flex-direction:column}.ks-hero-meta-top{display:flex;align-items:center;flex-wrap:wrap;gap:0.65rem;margin-bottom:0.75rem}.ks-hero-formats{display:inline-flex;align-items:center;gap:0.35rem}.ks-badge-lang{background-color:var(--ks-surface);color:var(--ks-text-muted)}.ks-single-title{font-size:2.25rem;font-weight:800;line-height:1.25;color:var(--ks-text-main);margin-bottom:0.75rem;letter-spacing:-0.02em}.ks-single-author-row{font-size:1.1rem;color:var(--ks-text-muted);margin-bottom:1.25rem;display:flex;align-items:center;gap:0.4rem}.ks-author-names a{color:var(--ks-text-main);font-weight:600;text-decoration:underline;text-decoration-color:var(--ks-border);text-underline-offset:4px}.ks-author-names a:hover{color:var(--ks-primary);text-decoration-color:var(--ks-primary)}.ks-hero-stats{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.875rem;color:var(--ks-text-muted);margin-bottom:1.5rem;background-color:var(--ks-surface);padding:0.35rem 0.75rem;border-radius:var(--ks-radius-full);width:fit-content}.ks-hero-price-section{display:flex;align-items:baseline;gap:0.75rem;margin-bottom:1.75rem;padding:1rem 1.25rem;background-color:var(--ks-surface);border-radius:var(--ks-radius-md);width:fit-content}.ks-price-heading{font-size:0.95rem;color:var(--ks-text-muted);font-weight:600}.ks-hero-cta-section{margin-bottom:2rem}.ks-actions-group{display:flex;flex-wrap:wrap;gap:1rem}.ks-btn-lg{padding:0.9rem 2rem;font-size:1.1rem;border-radius:var(--ks-radius-md)}.ks-trust-badges{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;padding-top:1.5rem;border-top:1px solid var(--ks-border)}.ks-trust-item{display:flex;align-items:center;gap:0.6rem;font-size:0.8rem;font-weight:600;color:var(--ks-text-muted)}.ks-trust-item svg{color:var(--ks-primary);flex-shrink:0}.ks-hero-rating-wrap{margin-bottom:1.25rem}.ks-rating-stars{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.9rem}.ks-stars-wrap{display:flex;align-items:center;gap:2px;color:#eab308}.ks-star{flex-shrink:0}.ks-star-filled{color:#eab308}.ks-star-empty{color:var(--ks-border)}.ks-rating-score{font-weight:700;color:var(--ks-text-main)}.ks-rating-count{color:var(--ks-text-muted);font-size:0.85rem}.ks-social-share-wrap{display:flex;align-items:center;flex-wrap:wrap;gap:0.75rem;margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--ks-border)}.ks-share-label{font-size:0.85rem;font-weight:600;color:var(--ks-text-muted)}.ks-share-buttons{display:flex;align-items:center;gap:0.5rem}.ks-share-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background-color:var(--ks-surface);color:var(--ks-text-muted);border:1px solid var(--ks-border);cursor:pointer;text-decoration:none;transition:all 0.2s ease}.ks-share-btn:hover{transform:translateY(-2px);color:#ffffff}.ks-share-x:hover{background-color:#000000;border-color:#000000}.ks-share-fb:hover{background-color:#1877f2;border-color:#1877f2}.ks-share-wa:hover{background-color:#25d366;border-color:#25d366}.ks-share-tg:hover{background-color:#229ed9;border-color:#229ed9}.ks-share-copy:hover{background-color:var(--ks-primary);border-color:var(--ks-primary)}.ks-toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(100px);background-color:#0f172a;color:#ffffff;padding:0.75rem 1.5rem;border-radius:9999px;font-size:0.9rem;font-weight:600;box-shadow:0 10px 25px rgba(0,0,0,0.25);z-index:999999;opacity:0;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1),opacity 0.3s ease;pointer-events:none}.ks-toast-visible{transform:translateX(-50%) translateY(0);opacity:1}.ks-synopsis-wrapper{position:relative;transition:max-height 0.35s ease}.ks-synopsis-wrapper.ks-collapsed{max-height:240px;overflow:hidden}.ks-synopsis-wrapper.ks-collapsed .ks-synopsis-fade{position:absolute;bottom:0;left:0;right:0;height:90px;background:linear-gradient(180deg,transparent 0%,var(--ks-card-bg) 100%);pointer-events:none}.ks-synopsis-wrapper.ks-expanded{max-height:none}.ks-synopsis-wrapper.ks-expanded .ks-synopsis-fade{display:none}.ks-synopsis-toggle-btn{display:inline-flex;align-items:center;gap:0.4rem;margin-top:1rem;padding:0.5rem 1rem;background-color:var(--ks-surface);color:var(--ks-primary);border:1px solid var(--ks-border);border-radius:var(--ks-radius-md);font-size:0.9rem;font-weight:700;cursor:pointer;transition:all 0.2s ease}.ks-synopsis-toggle-btn:hover{background-color:var(--ks-primary);color:#ffffff;border-color:var(--ks-primary)}.ks-synopsis-toggle-btn[aria-expanded="true"] .ks-toggle-icon{transform:rotate(180deg)}.ks-toggle-icon{transition:transform 0.2s ease}.ks-sample-modal{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:999999;display:flex;align-items:center;justify-content:center;padding:1.5rem;box-sizing:border-box;opacity:0;pointer-events:none;transition:opacity 0.25s ease}.ks-sample-modal.ks-active{opacity:1;pointer-events:auto}.ks-sample-modal-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(15,23,42,0.85);backdrop-filter:blur(6px)}.ks-sample-dialog{position:relative;background-color:var(--ks-card-bg);border-radius:var(--ks-radius-lg);width:100%;max-width:900px;height:85vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 25px 50px -12px rgba(0,0,0,0.4);z-index:2}.ks-sample-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--ks-border)}.ks-sample-title{font-size:1.15rem;font-weight:700;color:var(--ks-text-main);margin:0}.ks-sample-close{background:none;border:none;font-size:1.75rem;color:var(--ks-text-muted);cursor:pointer;padding:0 0.5rem;line-height:1}.ks-sample-close:hover{color:var(--ks-text-main)}.ks-sample-body{flex:1;background-color:#525659}.ks-sample-frame{width:100%;height:100%;border:none}.ks-specs-section,.ks-synopsis-section,.ks-author-box,.ks-related-section{margin-bottom:3.5rem;background-color:var(--ks-card-bg);border:1px solid var(--ks-border);border-radius:var(--ks-radius-lg);padding:2.25rem}.ks-section-heading{font-size:1.5rem;font-weight:800;margin-bottom:1.5rem;color:var(--ks-text-main)}.ks-specs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.25rem}.ks-spec-card{display:flex;align-items:center;gap:1rem;padding:1rem;background-color:var(--ks-surface);border-radius:var(--ks-radius-md);border:1px solid var(--ks-border-light)}.ks-spec-icon{color:var(--ks-primary);flex-shrink:0;width:36px;height:36px;border-radius:var(--ks-radius-sm);background-color:var(--ks-card-bg);display:flex;align-items:center;justify-content:center}.ks-spec-info{display:flex;flex-direction:column}.ks-spec-label{font-size:0.75rem;color:var(--ks-text-muted);text-transform:uppercase;font-weight:600}.ks-spec-value{font-size:0.95rem;font-weight:700;color:var(--ks-text-main)}.ks-prose{line-height:1.8;font-size:1.05rem;color:var(--ks-text-main)}.ks-prose p{margin-bottom:1.25rem}.ks-author-box-inner{display:flex;gap:1.75rem;align-items:center}.ks-author-avatar{width:72px;height:72px;border-radius:50%;background-color:var(--ks-surface);color:var(--ks-text-muted);display:flex;align-items:center;justify-content:center;flex-shrink:0}.ks-author-sub{font-size:0.8rem;text-transform:uppercase;color:var(--ks-text-muted);font-weight:700;letter-spacing:0.05em}.ks-author-name{font-size:1.35rem;font-weight:800;margin-top:0.2rem;margin-bottom:0.5rem}.ks-author-bio{font-size:0.95rem;color:var(--ks-text-muted);margin-bottom:0.75rem}.ks-author-all-link{font-weight:700;font-size:0.95rem}.ks-sticky-bar{position:fixed;bottom:0;left:0;right:0;background-color:var(--ks-card-bg);border-top:1px solid var(--ks-border);box-shadow:0 -4px 15px rgba(0,0,0,0.08);z-index:90;transform:translateY(100%);transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);padding:0.75rem 0}.ks-sticky-bar.ks-visible{transform:translateY(0)}.ks-sticky-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.ks-sticky-bar-book{display:flex;align-items:center;gap:1rem;min-width:0}.ks-sticky-thumb{width:42px;height:60px;border-radius:var(--ks-radius-xs);overflow:hidden;flex-shrink:0}.ks-sticky-title{font-size:1rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:320px}.ks-sticky-author{font-size:0.8rem;color:var(--ks-text-muted)}.ks-sticky-bar-actions{display:flex;align-items:center;gap:1.25rem;flex-shrink:0}.ks-download-page{padding-top:1.5rem;padding-bottom:5rem}.ks-download-card{background-color:var(--ks-card-bg);border:1px solid var(--ks-border);border-radius:var(--ks-radius-lg);padding:2.5rem;box-shadow:var(--ks-shadow-md);margin-bottom:2.5rem}.ks-download-card-grid{display:grid;grid-template-columns:320px 1fr;gap:3rem;align-items:start}@media (max-width:900px){.ks-download-card{padding:1.5rem}.ks-download-card-grid{grid-template-columns:1fr;gap:2rem}.ks-download-cover-col{max-width:260px;margin:0 auto}}.ks-download-title{font-size:2rem;font-weight:800;line-height:1.3;color:var(--ks-text-main);margin:0.5rem 0 0.75rem}.ks-download-synopsis{font-size:0.95rem;color:var(--ks-text-muted);line-height:1.6;margin-bottom:1.5rem}.ks-auth-required-box{background:linear-gradient(135deg,rgba(245,158,11,0.08) 0%,rgba(245,158,11,0.02) 100%);border:1px solid rgba(245,158,11,0.3);border-radius:var(--ks-radius-md);padding:1.75rem;margin:1.5rem 0;text-align:center}.ks-auth-icon{font-size:2.5rem;margin-bottom:0.5rem}.ks-auth-title{font-size:1.25rem;font-weight:700;color:var(--ks-text-main);margin-bottom:0.5rem}.ks-auth-desc{font-size:0.95rem;color:var(--ks-text-muted);max-width:480px;margin:0 auto 1.25rem;line-height:1.5}.ks-auth-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.ks-download-widget{background:var(--ks-surface);border:1px solid var(--ks-border);border-radius:var(--ks-radius-md);padding:1.5rem;margin:1.5rem 0}.ks-download-format-row{margin-bottom:1.25rem}.ks-format-heading{display:block;font-size:0.9rem;font-weight:600;color:var(--ks-text-muted);margin-bottom:0.75rem;text-transform:uppercase;letter-spacing:0.05em}.ks-format-options-wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:0.75rem}.ks-format-label{cursor:pointer;position:relative;margin:0}.ks-format-radio{position:absolute;opacity:0;pointer-events:none}.ks-format-badge-card{display:flex;flex-direction:column;padding:0.75rem 1rem;border:2px solid var(--ks-border);border-radius:var(--ks-radius-sm);background:var(--ks-card-bg);transition:all 0.2s ease}.ks-format-badge-card .ks-fmt-name{font-weight:800;font-size:1.1rem;color:var(--ks-text-main)}.ks-format-badge-card .ks-fmt-info{font-size:0.75rem;color:var(--ks-text-muted)}.ks-format-radio:checked+.ks-format-badge-card{border-color:var(--ks-primary);background:rgba(16,185,129,0.08)}.ks-format-radio:checked+.ks-format-badge-card .ks-fmt-name{color:var(--ks-primary)}.ks-countdown-container{display:flex;align-items:center;gap:1.25rem;background:var(--ks-card-bg);border:1px solid var(--ks-border);border-radius:var(--ks-radius-sm);padding:1rem 1.25rem;margin-bottom:1.25rem}.ks-countdown-spinner-wrap{flex-shrink:0}.ks-countdown-circle{width:50px;height:50px;border-radius:50%;background:var(--ks-primary);color:#ffffff;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:800;box-shadow:0 4px 10px rgba(16,185,129,0.35);animation:ks-pulse 1.5s infinite}@keyframes ks-pulse{0%{transform:scale(1)}50%{transform:scale(1.06)}100%{transform:scale(1)}}.ks-countdown-status h4{font-size:1rem;font-weight:700;margin:0 0 0.25rem;color:var(--ks-text-main)}.ks-countdown-status p{font-size:0.85rem;color:var(--ks-text-muted);margin:0}.ks-countdown-container.ks-countdown-complete .ks-countdown-circle{background:#059669;animation:none}.ks-download-cta-wrap{margin-top:1rem;text-align:center}.ks-download-hint{display:block;font-size:0.8rem;color:var(--ks-text-muted);margin-top:0.5rem}.ks-download-specs-bar{display:flex;gap:0.75rem;flex-wrap:wrap;margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--ks-border)}.ks-spec-chip{font-size:0.85rem;color:var(--ks-text-muted);background:var(--ks-surface);padding:0.35rem 0.75rem;border-radius:var(--ks-radius-sm);border:1px solid var(--ks-border)}.ks-spec-chip strong{color:var(--ks-text-main)}.ks-download-guide-section{margin-top:2rem}.ks-guide-card{background:var(--ks-card-bg);border:1px solid var(--ks-border);border-radius:var(--ks-radius-lg);padding:2rem;box-shadow:var(--ks-shadow-sm)}.ks-guide-title{font-size:1.25rem;font-weight:700;display:flex;align-items:center;gap:0.5rem;margin:0 0 1.5rem;color:var(--ks-text-main)}.ks-guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.ks-guide-item h4{font-size:1rem;font-weight:700;margin:0 0 0.5rem;color:var(--ks-text-main)}.ks-guide-item p{font-size:0.875rem;color:var(--ks-text-muted);line-height:1.6;margin:0}.ks-subscription-upsell-box{transition:transform 0.2s ease,box-shadow 0.2s ease}.ks-subscription-upsell-box:hover{transform:translateY(-2px);box-shadow:0 6px 20px -4px rgba(37,99,235,0.15)}[data-theme="dark"] .ks-subscription-upsell-box{background:linear-gradient(135deg,rgba(30,58,138,0.2) 0%,rgba(30,41,59,0.6) 100%) !important;border-color:rgba(59,130,246,0.3) !important}[data-theme="dark"] .ks-subscription-upsell-box strong{color:#93c5fd !important}[data-theme="dark"] .ks-subscription-upsell-box p{color:#cbd5e1 !important}[data-theme="dark"] .ks-vip-subscriber-box{background:linear-gradient(135deg,rgba(30,58,138,0.25) 0%,rgba(15,23,42,0.7) 100%) !important;border-color:#3b82f6 !important}[data-theme="dark"] .ks-vip-subscriber-box h3{color:#93c5fd !important}[data-theme="dark"] .ks-vip-subscriber-box p{color:#cbd5e1 !important}.ks-pricing-card{transition:transform 0.25s ease,box-shadow 0.25s ease}.ks-pricing-card:hover{transform:translateY(-4px)}.ks-pricing-featured{border-color:var(--ks-primary,#2563eb) !important}[data-theme="dark"] .ks-pricing-card{background:#1f2937 !important;border-color:#374151 !important;color:#f8fafc}