@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200";:root{--surface-bright:#f8f9ff;--primary-fixed:#dbe1ff;--secondary-fixed:#dae2fd;--surface-tint:#0053db;--on-tertiary:#fff;--on-secondary-fixed-variant:#3f465c;--surface-variant:#d3e4fe;--surface-container-low:#eff4ff;--background:#f8f9ff;--surface-container-lowest:#fff;--secondary-fixed-dim:#bec6e0;--surface-container-high:#dce9ff;--inverse-on-surface:#eaf1ff;--error-container:#ffdad6;--on-error-container:#93000a;--surface-dim:#cbdbf5;--on-background:#0b1c30;--on-secondary-fixed:#131b2e;--surface-container-highest:#d3e4fe;--on-primary-fixed-variant:#003ea8;--inverse-primary:#b4c5ff;--surface-container:#e5eeff;--outline-variant:#c3c6d7;--on-surface-variant:#434655;--primary-container:#2563eb;--on-tertiary-fixed-variant:#005236;--primary-fixed-dim:#b4c5ff;--error:#ba1a1a;--on-surface:#0b1c30;--on-primary-container:#eeefff;--surface:#f8f9ff;--primary:#004ac6;--outline:#737686;--on-primary-fixed:#00174b;--on-tertiary-container:#bdffdb;--tertiary-fixed-dim:#4edea3;--tertiary-fixed:#6ffbbe;--on-secondary-container:#5c647a;--on-tertiary-fixed:#002113;--on-error:#fff;--secondary-container:#dae2fd;--inverse-surface:#213145;--secondary:#565e74;--on-primary:#fff;--tertiary-container:#007d55;--tertiary:#006242;--on-secondary:#fff;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--gutter:1.25rem;--gutter-mobile:.75rem;--margin:2rem;--margin-mobile:1rem;--radius-sm:.25rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 3px 0 #0f172a0a, 0 1px 2px -1px #0f172a08;--shadow-md:0 4px 6px -1px #0f172a0d, 0 2px 4px -2px #0f172a0d;--shadow-lg:0 10px 15px -3px #0f172a14, 0 4px 6px -4px #0f172a0a}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;overflow-x:hidden}body{background-color:var(--surface);color:var(--on-surface);-webkit-font-smoothing:antialiased;font-family:Plus Jakarta Sans,sans-serif;line-height:1.5}.font-display-lg{font-size:36px;font-weight:700;line-height:44px}.font-headline-lg{font-size:24px;font-weight:700;line-height:32px}.font-headline-md{font-size:20px;font-weight:600;line-height:28px}.font-headline-sm{font-size:16px;font-weight:600;line-height:24px}.font-body-lg{font-size:16px;font-weight:400;line-height:26px}.font-body-md{font-size:14px;font-weight:400;line-height:22px}.font-body-sm{font-size:12px;font-weight:400;line-height:18px}.font-label-lg{font-size:14px;font-weight:600;line-height:20px}.font-label-md{font-size:12px;font-weight:600;line-height:16px}.font-label-sm{font-size:11px;font-weight:500;line-height:14px}@media (width<=768px){.font-display-lg{font-size:28px;line-height:36px}}.layout-wrapper{width:100%;min-height:100vh;display:flex}.sidebar-left{background-color:var(--surface-container-low);width:280px;padding:var(--space-md);z-index:40;flex-direction:column;justify-content:space-between;display:flex;position:fixed;top:0;bottom:0;left:0;box-shadow:0 1px 8px #0000000a}.main-wrapper{flex-direction:column;flex:1;width:100%;padding-left:280px;display:flex}.header-top{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:30;height:64px;padding:0 var(--space-xl);background-color:#f8f9ffcc;justify-content:space-between;align-items:center;display:flex;position:fixed;top:0;left:280px;right:0;box-shadow:0 1px 8px #0000000a}.main-content-area{padding:80px var(--space-xl) var(--space-xl);gap:var(--space-xl);z-index:10;grid-template-columns:1fr;display:grid;position:relative}@media (width>=1024px){.main-content-area{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}}.mobile-nav{display:none}@media (width<=1024px){.sidebar-left{display:none}.main-wrapper{max-width:100vw;padding-left:0;overflow-x:hidden}.header-top{padding:0 var(--space-md);left:0}.search-capsule .badge-outline{display:none!important}.search-capsule input{padding-right:16px}.mobile-nav{padding-bottom:max(6px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(20px);z-index:100;border-top:1px solid var(--border-color);background-color:#f8f9fffa;justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 10px #0000000f}.mobile-nav .nav-item{color:var(--secondary);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;height:auto;margin:0;padding:10px 0 6px;text-decoration:none;display:flex;background-color:#0000!important}.mobile-nav .nav-item.active{font-weight:600;color:var(--primary)!important}.mobile-nav .nav-icon-wrapper{justify-content:center;align-items:center;width:28px;height:24px;transition:all .2s;display:flex}.mobile-nav .nav-item span.font-label-sm{font-size:11px;line-height:14px}.main-content-area{padding:80px var(--space-md) calc(90px + env(safe-area-inset-bottom,16px))}}.nav-item{align-items:center;gap:var(--space-sm);padding:var(--space-sm);border-radius:var(--radius-md);color:var(--on-surface-variant);text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{background-color:var(--surface-container-high);color:var(--on-surface)}.nav-item.active{background-color:var(--primary-container);color:var(--on-primary-container)}.search-capsule{align-items:center;width:100%;max-width:500px;display:flex;position:relative}.search-capsule .material-symbols-outlined{left:var(--space-md);color:var(--on-surface-variant);pointer-events:none;position:absolute}.search-capsule input{border-radius:var(--radius-full);background-color:var(--surface-container-lowest);width:100%;height:48px;color:var(--on-surface);box-shadow:var(--shadow-sm);border:1px solid #0000;outline:none;padding-left:44px;padding-right:20px;font-family:Plus Jakarta Sans,sans-serif;font-size:14px;transition:all .2s}.search-capsule input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}.category-filters{align-items:center;gap:var(--space-xs);scrollbar-width:none;padding-bottom:4px;display:flex;overflow-x:auto}.category-filters::-webkit-scrollbar{display:none}.category-pill{border-radius:var(--radius-full);cursor:pointer;background-color:var(--surface-container-lowest);color:var(--on-surface-variant);box-shadow:var(--shadow-sm);border:none;flex-shrink:0;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:12px;font-weight:600;transition:all .2s;display:flex}.category-pill:hover{color:var(--on-surface)}.category-pill.active{background-color:var(--primary);color:var(--on-primary)}.hero-card{border-radius:var(--radius-xl);background-color:var(--surface-container-lowest);padding:var(--space-lg);box-shadow:var(--shadow-md);gap:var(--space-lg);flex-direction:column;display:flex;position:relative;overflow:hidden}@media (width>=768px){.hero-card{padding:var(--space-xl);flex-direction:row}}.hero-glow{filter:blur(60px);pointer-events:none;background-color:#dbe1ff4d;border-radius:50%;width:400px;height:400px;position:absolute;top:-100px;right:-100px}.book-cover-3d{aspect-ratio:2/3;border-radius:var(--radius-md);background-color:var(--surface-container);width:140px;box-shadow:var(--shadow-lg);flex-shrink:0;transition:transform .3s;position:relative;overflow:hidden}.book-cover-3d:hover{transform:translateY(-4px)}.book-cover-3d img{object-fit:cover;width:100%;height:100%}.book-spine-gradient{pointer-events:none;background:linear-gradient(90deg,#00000026 0%,#0000 100%);width:12px;position:absolute;top:0;bottom:0;left:0}.book-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(140px,1fr));display:grid}@media (width>=640px){.book-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}}.book-row-scroll{scroll-snap-type:x mandatory;margin:0 calc(-1 * var(--space-xl));padding:4px var(--space-xl) 16px var(--space-xl);-webkit-overflow-scrolling:touch;-ms-overflow-style:none;scrollbar-width:none;gap:14px;display:flex;overflow-x:auto}.book-row-scroll::-webkit-scrollbar{display:none}.book-row-scroll>*{scroll-snap-align:start;flex:0 0 145px;width:145px;max-width:145px}@media (width<=1024px){.book-row-scroll{margin:0 calc(-1 * var(--space-md));padding:4px var(--space-md) 16px var(--space-md)}}@media (width>=768px){.book-row-scroll>*{flex:0 0 180px;width:180px;max-width:180px}}.book-card-redesign{background-color:var(--surface-container-lowest);border-radius:var(--radius-lg);padding:var(--space-sm);box-shadow:var(--shadow-sm);cursor:pointer;flex-direction:column;justify-content:space-between;height:100%;transition:all .2s;display:flex}.book-card-redesign:hover{box-shadow:var(--shadow-md)}.book-card-cover{aspect-ratio:3/4;border-radius:var(--radius-md);background-color:var(--surface-container);width:100%;margin-bottom:var(--space-xs);position:relative;overflow:hidden}.book-card-cover img{object-fit:cover;width:100%;height:100%}.book-card-info{flex-direction:column;flex:1;justify-content:space-between;display:flex}.progress-bg{background-color:var(--surface-container);border-radius:var(--radius-full);width:100%;height:6px;overflow:hidden}.progress-fill{background-color:var(--primary);border-radius:var(--radius-full);height:100%;transition:width .5s}.btn-primary{background-color:var(--primary);color:var(--on-primary);border-radius:var(--radius-full);cursor:pointer;box-shadow:var(--shadow-sm);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 24px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary:hover{background-color:var(--primary-container)}.btn-icon-subtle{background-color:var(--surface-container);width:40px;height:40px;color:var(--on-surface-variant);cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;transition:all .2s;display:flex}.btn-icon-subtle:hover{color:var(--primary);background-color:var(--surface-container-high)}.widget-box{background-color:var(--surface-container-lowest);border-radius:var(--radius-xl);padding:var(--space-lg);box-shadow:var(--shadow-sm)}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.flex-column{flex-direction:column;display:flex}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.text-primary-color{color:var(--primary)}.text-secondary-color{color:var(--on-surface-variant)}.text-tertiary-color{color:var(--tertiary)}.text-amber{color:#f59e0b}.badge-outline{border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.05em;background:var(--surface-container-highest);color:var(--on-surface);padding:2px 8px;font-size:10px;font-weight:600}.badge-primary{border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.05em;background:var(--primary);color:var(--on-primary);padding:2px 8px;font-size:10px;font-weight:600}.truncate-2-lines{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:900;width:100%;height:100%;padding:var(--space-lg);background:#0f172a99;justify-content:center;align-items:center;animation:.3s forwards fadeIn;display:flex;position:fixed;top:0;left:0}@keyframes fadeIn{to{opacity:1}}.book-detail-modal{background:var(--surface-container-lowest);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);flex-direction:column;width:100%;max-width:900px;max-height:90vh;display:flex;position:relative;overflow-y:auto}.modal-close-btn{background-color:var(--surface-container-low);width:40px;height:40px;color:var(--on-surface-variant);cursor:pointer;z-index:20;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:16px;right:16px}.modal-close-btn:hover{background-color:var(--surface-variant);color:var(--on-surface)}.detail-content{padding:var(--space-xl);gap:var(--space-xl);flex-direction:column;display:flex}@media (width>=768px){.detail-content{flex-direction:row}}.detail-cover-section{gap:var(--space-md);flex-direction:column;flex:none;align-items:center;display:flex}@media (width>=768px){.detail-cover-section{flex:0 0 280px;align-items:stretch}}.detail-cover-container{aspect-ratio:2/3;border-radius:var(--radius-md);width:180px;box-shadow:var(--shadow-lg);background-color:var(--surface-container);position:relative;overflow:hidden}@media (width>=768px){.detail-cover-container{width:100%}}.detail-cover{object-fit:cover;width:100%;height:100%;position:absolute;top:0;left:0}.book-cover-fallback{width:100%;height:100%;color:var(--secondary);background:linear-gradient(135deg, var(--surface) 0%, var(--surface-container-high) 100%);justify-content:center;align-items:center;display:flex;position:absolute;top:0;left:0}.detail-info-section{flex-direction:column;flex:1;display:flex}.detail-title{margin-bottom:var(--space-xs);color:var(--on-surface);padding-right:48px;font-size:24px;font-weight:700;line-height:1.2}@media (width>=768px){.detail-title{padding-right:0;font-size:32px}}.detail-synopsis{color:var(--on-surface-variant);font-size:14px;line-height:1.7}.detail-disclaimer{padding-top:var(--space-lg);border-top:1px solid var(--outline-variant);color:var(--secondary);margin-top:24px;font-size:12px;font-style:italic}.loader-container{justify-content:center;align-items:center;height:30vh;display:flex}.spinner{border:3px solid var(--surface-container-high);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.pdf-overlay{background:var(--surface);z-index:1000;flex-direction:column;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.pdf-header{padding:var(--space-md) var(--space-xl);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:10;background:#f8f9ffe6;justify-content:space-between;align-items:center;display:flex}.pdf-body{padding:var(--space-xl) var(--space-md);background-color:var(--surface-container-low);flex:1;justify-content:center;display:flex;overflow-y:auto}.pdf-document{box-shadow:var(--shadow-md);border-radius:var(--radius-md);background:#fff;width:100%;max-width:800px;min-height:80vh}.switch{width:34px;height:20px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:#cbd5e1;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;width:14px;height:14px;transition:all .4s;position:absolute;bottom:3px;left:3px}input:checked+.slider{background-color:#22c55e}input:focus+.slider{box-shadow:0 0 1px #22c55e}input:checked+.slider:before{transform:translate(14px)}.slider.round{border-radius:20px}.slider.round:before{border-radius:50%}