*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,sans-serif;background-color:#f9f9f9}:root{--container-max: 1100px;--gap: 16px;--radius: 10px}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 16px}img{max-width:100%;height:auto;display:block}@media(max-width:900px){:root{--gap: 12px}body{font-size:15px}}@media(max-width:480px){body{font-size:14px}}.landing-left{flex:1;position:relative;background-image:url(/assets/landing-bg-BzdXm8Io.jpg);background-size:cover;background-position:center}.landing-container{display:flex;height:100vh;width:100%;overflow:hidden}.landing-left{flex:1;position:relative;background-image:url(/assets/landing-bg-BzdXm8Io.jpg);background-size:cover;background-position:center}.landing-left:after{content:"";position:absolute;inset:0;background:#286effbf}.brand-box{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;z-index:5;width:80%;max-width:500px}.logo img{width:150px;height:auto;margin-bottom:30px;filter:brightness(0) invert(1);display:block;margin-left:auto;margin-right:auto}.brand-box h1{font-size:42px;font-weight:700;white-space:nowrap;margin-bottom:12px}.brand-box p{font-size:17px;opacity:.95}.landing-right{flex:1;display:flex;justify-content:center;align-items:center;background:#eef2f7}.form-card{width:520px;background:#fff;padding:65px 50px;border-radius:24px;box-shadow:0 12px 32px #0000001a}.form-card h2{font-size:26px;font-weight:700;text-align:center;margin-bottom:8px}.form-card p{text-align:center;margin-bottom:30px;color:#555;font-size:15px}.input-group{margin-bottom:22px}.input-group label{font-size:14px;display:block;margin-bottom:6px;font-weight:500}.input-wrapper{position:relative;width:100%}.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:20px;color:#777}.input-wrapper input{width:100%;padding:14px 16px 14px 48px;border-radius:12px;border:1px solid #ccc;font-size:15px;transition:.2s}.input-wrapper input:focus{border-color:#1e56ff;box-shadow:0 0 0 3px #1e56ff26;outline:none}.forgot{text-align:right;margin-bottom:20px}.forgot a{font-size:13px;color:#1e56ff;text-decoration:none}.btn-primary{width:100%;padding:15px;background:#1e56ff;color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;margin-bottom:15px;transition:.2s}.btn-primary:hover{background:#1647d6}.switch-text{text-align:center;font-size:15px}.switch-text span{color:#1e56ff;font-weight:600;cursor:pointer}@media(max-width:900px){.landing-container{flex-direction:column}.landing-left{height:45%}.landing-right{height:55%}.form-card{width:90%}.brand-box h1{font-size:34px;white-space:normal}}@media(max-width:500px){.landing-left{display:none}.landing-right{width:100%;height:100%}.form-card{width:92%;padding:35px 25px}}.sidebar{width:100%;max-width:320px;height:100vh;background-color:#fff;border-right:1px solid #e5e7eb;padding:2rem 1.5rem;display:flex;flex-direction:column;justify-content:space-between;font-family:Inter,sans-serif;transition:all .3s ease}.logo{font-size:1.8rem;font-weight:700;color:#2563eb;margin-bottom:2rem;margin-left:1.3rem}.nav-section{flex:1}.nav-links{list-style:none;margin:0;padding:0}.nav-links li{margin-bottom:1rem}.nav-links a{display:flex;align-items:center;gap:10px;text-decoration:none;color:#374151;font-size:1.05rem;font-weight:500;padding:.75rem 1rem;border-radius:10px;transition:all .3s ease}.nav-links a:hover{background-color:#f1f5f9}.nav-links a.active{background-color:#eff6ff;color:#2563eb}.sidebar-logout{margin-top:16px}.logout-btn{width:70%;height:42px;display:flex;align-items:center;justify-content:center;gap:10px;background:#fff;border:2px solid #e81b0c;border-radius:18px;color:#f41e06;font-size:18px;font-weight:500;cursor:pointer;transition:background-color .2s ease;margin-left:auto;margin-right:auto}.logout-btn svg{width:20px;height:20px}.logout-btn:hover{background-color:#fff5f5}.layout-container{display:flex;height:100vh;width:100%}.layout-content{flex:1;background-color:#f9fafb;padding:20px;display:flex;flex-direction:column}.top-bar{display:flex;justify-content:flex-end;align-items:center;height:50px;margin-bottom:10px}.page-area{flex:1;overflow-y:auto;background:#fff;padding:20px;border-radius:10px}.mobile-topbar{display:none}.sidebar-wrapper{width:20%}@media(max-width:900px){.layout-container{flex-direction:column;height:auto}.sidebar-wrapper{position:fixed;left:0;top:0;bottom:0;width:260px;transform:translate(-110%);transition:transform .25s ease;z-index:60}.sidebar-wrapper.open{transform:translate(0);box-shadow:0 8px 24px #02061733}.mobile-backdrop{position:fixed;inset:0;background:#00000047;z-index:50}.layout-content{padding:12px}.mobile-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;height:56px;padding:0 12px;background:#fff;border-bottom:1px solid #e6eef8;position:sticky;top:0;z-index:40}.mobile-menu-btn{appearance:none;background:transparent;border:none;font-size:22px;padding:8px 10px;cursor:pointer}.page-area{padding:12px;border-radius:8px;margin-top:8px}}.home-container{padding:20px}.search-wrapper{width:100%;display:flex;justify-content:center;margin-bottom:25px}.search-wrapper input{width:70%;padding:14px 20px;border-radius:12px;border:1px solid #ddd;background:#f7f7f7;font-size:17px;outline:none}.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:22px}@media(max-width:1024px){.search-wrapper input{width:85%}.books-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:18px}}@media(max-width:640px){.home-container{padding:14px}.search-wrapper{margin-bottom:18px}.search-wrapper input{width:100%;font-size:15px;padding:12px 16px}.books-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px}.pagination{flex-wrap:wrap;gap:12px}.pagination button{padding:8px 14px}.home-pagination-wrap{margin-top:24px}}.no-results{grid-column:1 / -1;text-align:center;font-size:16px;color:#6b7280;margin-top:40px}.pagination{margin-top:40px;display:flex;justify-content:center;align-items:center;gap:18px}.pagination button{background:#2563eb;color:#fff;border:none;padding:10px 18px;border-radius:10px;font-size:14px;font-weight:500;cursor:pointer;transition:all .25s ease}.pagination button:hover:not(:disabled){background:#1e4ed8;transform:translateY(-1px)}.pagination button:disabled{background:#c7d2fe;cursor:not-allowed;transform:none}.pagination span{font-size:14px;font-weight:500;color:#374151}.home-pagination-wrap{margin-top:32px;display:flex;justify-content:center}.home-pagination{padding:8px 12px;border-radius:14px;background:#f8fafc;border:1px solid #e2e8f0;box-shadow:0 8px 18px #0f172a0d}.home-pagination .ant-pagination-item,.home-pagination .ant-pagination-prev .ant-pagination-item-link,.home-pagination .ant-pagination-next .ant-pagination-item-link{min-width:36px;height:36px;border-radius:10px;border:1px solid #dbe5f2;background:#fff;color:#334155;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.home-pagination .ant-pagination-item a{color:inherit;font-weight:600}.home-pagination .ant-pagination-item:hover,.home-pagination .ant-pagination-prev .ant-pagination-item-link:hover,.home-pagination .ant-pagination-next .ant-pagination-item-link:hover{border-color:#3b82f6;color:#2563eb;box-shadow:0 6px 14px #2563eb29;transform:translateY(-1px)}.home-pagination .ant-pagination-item-active{border-color:#2563eb;background:linear-gradient(180deg,#3b82f6,#2563eb);box-shadow:0 8px 16px #2563eb47}.home-pagination .ant-pagination-item-active a{color:#fff}.home-pagination .ant-pagination-disabled .ant-pagination-item-link,.home-pagination .ant-pagination-disabled .ant-pagination-item-link:hover{color:#9ca3af;background:#f1f5f9;border-color:#e5e7eb;box-shadow:none;transform:none}@media(max-width:640px){.home-pagination{padding:6px 8px}.home-pagination .ant-pagination-item,.home-pagination .ant-pagination-prev .ant-pagination-item-link,.home-pagination .ant-pagination-next .ant-pagination-item-link{min-width:32px;height:32px;border-radius:8px}}.book-card{position:relative;padding:10px;background:#fff;border-radius:10px;cursor:pointer;box-shadow:0 4px 10px #0000001a;transition:.2s}.book-card:hover{transform:translateY(-4px)}.book-cover{width:100%;height:200px;border-radius:10px;object-fit:cover}.book-title{margin-top:8px;font-weight:600}.book-author{font-size:14px;color:#777}.remove-btn{position:absolute;top:6px;right:6px;background:#f00c;border:none;border-radius:6px;color:#fff;font-size:14px;width:22px;height:22px;cursor:pointer}.remove-btn:hover{background:red}.search-box{display:flex;gap:10px;width:100%;justify-content:flex-start;padding-left:18px;margin-bottom:20px}.search-box input{width:min(70%,720px);padding:14px 18px;border-radius:12px;border:1px solid #ddd;background:#f3f3f3;font-size:17px;outline:none}.book-skeleton{background:#fff;border-radius:12px;overflow:hidden}.skeleton-img{width:100%;height:220px;background:#e5e7eb}.skeleton-content{padding:12px}.skeleton-line{height:14px;border-radius:6px;background:#e5e7eb}.skeleton-line.title{width:90%;height:16px;margin-bottom:8px}.skeleton-line.author{width:60%}.shimmer{position:relative;overflow:hidden}.shimmer:after{content:"";position:absolute;inset:0;transform:translate(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);animation:shimmer 1.3s infinite}@keyframes shimmer{to{transform:translate(100%)}}.premium-page{padding:32px;max-width:1200px;margin:0 auto;font-family:Inter,system-ui,Arial,sans-serif;background:#fff;min-height:100vh}.premium-banner{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;padding:40px 32px;border-radius:16px;margin-bottom:40px;text-align:center;box-shadow:0 10px 30px #2563eb26}.premium-banner h2{font-size:28px;font-weight:700;margin:0 0 12px}.premium-banner p{font-size:16px;opacity:.95;margin:0}.hero{display:flex;gap:48px;align-items:flex-start;margin-bottom:48px}.hero>div:first-child{flex:1}.hero h1{font-size:36px;font-weight:700;color:#1f2937;margin:0 0 16px;line-height:1.2}.hero p{font-size:16px;color:#6b7280;margin:0 0 28px;line-height:1.6}.pricing{display:flex;gap:20px;margin-bottom:28px}.price{background:#f3f4f6;border:2px solid #e5e7eb;border-radius:12px;padding:20px;flex:1;text-align:center}.price .amount{font-size:32px;font-weight:700;color:#2563eb}.price .period{font-size:14px;color:#6b7280;margin-top:4px}.features{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%}.feature-card{background:#fff;border:2px solid #e5e7eb;border-radius:12px;padding:20px;transition:all .2s ease}.feature-card:hover{border-color:#2563eb;box-shadow:0 4px 12px #2563eb1a}.feature-card.coming{border-style:dashed;background:#f9fafb}.feature-card .title{font-size:16px;font-weight:600;color:#1f2937}.feature-card .meta{font-size:12px;color:#ef4444;margin-top:8px;font-weight:600;text-transform:uppercase}.btn-primary{background:#2563eb;color:#fff;border:none;padding:12px 32px;border-radius:8px;cursor:pointer;font-size:16px;font-weight:600;transition:all .2s ease;display:inline-block}.btn-primary:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px #2563eb4d}.btn-primary:active{transform:translateY(0)}.btn-ghost{background:transparent;color:#6b7280;border:2px solid #d1d5db;padding:10px 28px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .2s ease}.btn-ghost:hover{background:#f3f4f6;color:#1f2937;border-color:#9ca3af}.premium-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.card{background:#fff;border:1px solid #e5e7eb;padding:28px;border-radius:12px;box-shadow:0 4px 10px #00000014}.card h3{font-size:20px;font-weight:700;color:#1f2937;margin:0 0 20px}.card h4{font-size:14px;font-weight:600;color:#6b7280;text-transform:uppercase;margin:20px 0 12px;letter-spacing:.5px}.kv{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #f3f4f6;font-size:14px}.kv:last-child{border-bottom:none}.kv span{color:#6b7280;font-weight:500}.kv strong{color:#1f2937;font-weight:600}.card-actions{display:flex;gap:12px;margin-top:24px}.card-actions .btn-primary,.card-actions .btn-ghost{flex:1;padding:10px 16px;font-size:14px}.features-card ul{list-style:none;padding:0;margin:0}.features-card li{padding:12px 0;font-size:15px;color:#374151;border-bottom:1px solid #f3f4f6;display:flex;align-items:center}.features-card li:before{content:"✓";color:#10b981;font-weight:700;margin-right:12px;font-size:18px}.features-card li:last-child{border-bottom:none}.stats{display:flex;gap:16px}.stat{background:#f3f4f6;padding:20px;border-radius:10px;flex:1;text-align:center}.stat .num{font-weight:700;font-size:28px;color:#2563eb}.stat .label{font-size:13px;color:#6b7280;margin-top:6px;font-weight:500}.compare{margin-top:48px}.compare h3{font-size:24px;font-weight:700;color:#1f2937;margin:0 0 24px}.compare-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;box-shadow:0 4px 10px #00000014}.compare-table th{background:#f3f4f6;padding:16px;border-bottom:2px solid #e5e7eb;text-align:left;font-size:14px;font-weight:700;color:#1f2937}.compare-table td{padding:16px;border-bottom:1px solid #f3f4f6;font-size:14px;color:#374151}.compare-table tr:last-child td{border-bottom:none}.compare-table td:nth-child(2),.compare-table td:nth-child(3){text-align:center;font-weight:500}.compare-table td:nth-child(3){color:#2563eb;font-weight:600}@media(max-width:1024px){.hero{flex-direction:column;gap:32px}.features{width:100%}.premium-grid{grid-template-columns:1fr}}@media(max-width:768px){.premium-page{padding:20px}.premium-banner{padding:28px 20px}.hero h1{font-size:28px}.pricing{flex-direction:column}.features{grid-template-columns:1fr}.compare-table{font-size:12px}.compare-table th,.compare-table td{padding:12px}}@media(max-width:560px){.premium-page{padding:14px}.premium-banner{padding:22px 16px;border-radius:14px}.premium-banner h2{font-size:22px}.hero h1{font-size:24px}.card{padding:18px}.stats,.card-actions{flex-direction:column}.compare-table{display:block;overflow-x:auto;white-space:nowrap}}.checkout-page{min-height:100vh;background:#eef2f7;padding:24px}.checkout-container{max-width:1100px;margin:0 auto}.checkout-back{border:none;background:transparent;color:#1e56ff;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;margin-bottom:20px}.checkout-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.checkout-card,.checkout-summary{border-radius:24px;padding:28px;box-shadow:0 12px 32px #00000014}.checkout-card{background:#fff}.checkout-summary{background:#0f172a;color:#fff}.checkout-header,.checkout-summary-header{display:flex;align-items:center;gap:12px;margin-bottom:18px}.checkout-header h1,.checkout-summary h2{margin:0}.checkout-header h1{font-size:28px}.checkout-header p{margin:4px 0 0;color:#6b7280}.checkout-plan-list{display:grid;gap:16px}.checkout-plan{text-align:left;border:1px solid #dbe3f0;background:#fff;border-radius:18px;padding:18px;cursor:pointer}.checkout-plan.selected{border:2px solid #1e56ff;background:#f5f8ff}.checkout-plan-inner{display:flex;justify-content:space-between;gap:12px;align-items:center}.checkout-plan-label{font-size:18px;font-weight:700}.checkout-plan-desc{color:#6b7280;margin-top:4px}.checkout-plan-price{text-align:right}.checkout-plan-amount{font-size:22px;font-weight:800;color:#111827}.checkout-plan-duration{color:#6b7280}.checkout-pay-btn{width:100%;margin-top:24px;border:none;border-radius:16px;padding:16px 20px;background:#1e56ff;color:#fff;font-size:16px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px}.checkout-pay-btn:disabled{background:#8fb0ff;cursor:not-allowed}.checkout-order-rows{display:grid;gap:14px;font-size:15px}.checkout-order-row{display:flex;justify-content:space-between;gap:12px}.checkout-summary-note{color:#cbd5e1;margin-top:20px;line-height:1.6}@media(max-width:900px){.checkout-grid{grid-template-columns:1fr}.checkout-card,.checkout-summary{padding:22px;border-radius:20px}}@media(max-width:560px){.checkout-page{padding:14px}.checkout-back{margin-bottom:14px}.checkout-header h1{font-size:22px}.checkout-plan-inner,.checkout-order-row{flex-direction:column;align-items:flex-start}.checkout-plan-price{text-align:left}.checkout-plan-amount{font-size:20px}.checkout-pay-btn{padding:14px 16px}.checkout-summary,.checkout-card{padding:18px}}.reader-wrapper{display:flex;flex-direction:column;align-items:center;width:100%;height:100vh;overflow:hidden;background:#f3f3f3;padding:30px 40px;box-sizing:border-box}.reader-title{font-size:28px;font-weight:700;margin-bottom:28px;color:#111;text-align:center;flex-shrink:0}.reader-stage{flex:1;width:100%;display:flex;justify-content:center;align-items:center;gap:20px;min-height:0}.reader-main{display:flex;justify-content:center;align-items:center;flex:1;min-height:0}.reader-ai-toggle{position:fixed;right:24px;bottom:24px;width:56px;height:56px;border:none;border-radius:999px;color:#fff;font-size:24px;cursor:pointer;z-index:1100;background:linear-gradient(135deg,#7c3aed,#a78bfa);box-shadow:0 12px 28px #7c3aed59}.reader-ai-overlay{position:fixed;inset:0;z-index:1200}.reader-ai-backdrop{position:absolute;inset:0;border:none;background:#0f172a47}.reader-ai-panel{position:absolute;right:24px;bottom:24px;width:min(370px,calc(100vw - 32px));height:min(58vh,520px)}.flip-book{background:#fffdf7;box-shadow:0 25px 60px #00000038,0 10px 25px #0000001f;border-radius:2px;overflow:hidden}.page{background:#fffdf7;padding:42px 34px 70px;box-sizing:border-box;position:relative;overflow:hidden;display:flex;flex-direction:column;color:#1f1f1f}.page:after{content:"";position:absolute;top:0;right:0;width:2px;height:100%;background:#0000000f}.page-text{flex:1;color:#1f1f1f;text-align:justify;font-family:Georgia,Garamond,serif;font-size:17px;line-height:1.9;letter-spacing:.2px;word-break:normal;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;overflow:hidden}.page-number{position:absolute;bottom:24px;right:28px;font-size:13px;color:#888;opacity:.7}.cover-page{background:linear-gradient(135deg,#f3e8ff,#ede9fe);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.cover-page h2{font-size:34px;margin-bottom:20px;font-weight:700;line-height:1.3;color:#222}.author{font-size:18px;color:#555}.end-page{background:#eef7ff;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:#222}@media(max-width:768px){.reader-wrapper{padding:20px 16px}.reader-ai-toggle{right:16px;bottom:16px}.reader-ai-panel{right:12px;bottom:12px;width:calc(100vw - 24px);height:52vh}.reader-title{font-size:22px;margin-bottom:20px}.page{padding:30px 22px 60px}.page-text{font-size:15px;line-height:1.8}.cover-page h2{font-size:26px}.page-number{bottom:18px;right:22px}}@media(max-width:480px){.reader-wrapper{padding:14px}.reader-ai-panel{height:48vh}.reader-title{font-size:20px;line-height:1.3}.page{padding:24px 18px 50px}.page-text{font-size:14px;line-height:1.85}.page-number{bottom:16px;right:18px}}.booknest-loader-wrapper{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.booknest-logo{font-size:36px;font-weight:800;letter-spacing:-.5px;color:#2563eb;animation:pulse 1.6s ease-in-out infinite}.booknest-logo span{color:#7c3aed}.booknest-loader-text{margin-top:12px;font-size:14px;color:#6b7280}@keyframes pulse{0%{opacity:.4;transform:scale(.96)}50%{opacity:1;transform:scale(1)}to{opacity:.4;transform:scale(.96)}}.ai-chat-container{display:flex;flex-direction:column;height:100%;background:#fff;border-radius:12px;box-shadow:0 8px 32px #00000014;overflow:hidden}.ai-chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:linear-gradient(135deg,#7c3aed,#a78bfa);color:#fff;border-bottom:1px solid rgba(0,0,0,.05)}.ai-chat-title{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px}.ai-icon{font-size:20px}.ai-close-btn{display:flex;align-items:center;justify-content:center;background:#fff3;border:none;color:#fff;font-size:24px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:background .2s ease}.ai-close-btn:hover{background:#ffffff4d}.ai-chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.ai-chat-messages::-webkit-scrollbar{width:6px}.ai-chat-messages::-webkit-scrollbar-track{background:#f1f1f1}.ai-chat-messages::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.ai-chat-messages::-webkit-scrollbar-thumb:hover{background:#9ca3af}.ai-message-wrapper{display:flex;margin-bottom:4px}.ai-message-wrapper.user{justify-content:flex-end}.ai-message-wrapper.ai{justify-content:flex-start}.ai-message{display:flex;align-items:flex-end;gap:8px;max-width:85%;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.ai-message.user{justify-content:flex-end}.ai-message.user p{background:#7c3aed;color:#fff;padding:10px 14px;border-radius:16px 16px 4px;word-wrap:break-word;line-height:1.5;font-size:14px}.ai-message.ai p{background:#f3f4f6;color:#1f2937;padding:10px 14px;border-radius:16px 16px 16px 4px;word-wrap:break-word;line-height:1.5;font-size:14px}.ai-avatar,.user-avatar{font-size:24px;flex-shrink:0}.ai-message.loading{background:#f3f4f6;padding:12px 14px;border-radius:16px 16px 16px 4px}.typing-indicator{display:flex;gap:4px;align-items:center}.typing-indicator span{width:6px;height:6px;border-radius:50%;background:#9ca3af;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{opacity:.5;transform:translateY(0)}30%{opacity:1;transform:translateY(-8px)}}.ai-chat-input-section{display:flex;gap:8px;padding:16px 20px;border-top:1px solid #e5e7eb;background:#fff}.ai-input{flex:1;border:1px solid #e5e7eb;border-radius:8px;padding:10px 14px;font-size:14px;font-family:inherit;resize:none;min-height:40px;max-height:100px;transition:all .2s ease}.ai-input:focus{outline:none;border-color:#7c3aed;box-shadow:0 0 0 2px #7c3aed1a}.ai-input:disabled{background:#f9fafb;color:#d1d5db}.ai-send-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:linear-gradient(135deg,#7c3aed,#a78bfa);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:18px;font-weight:600;transition:all .2s ease;flex-shrink:0}.ai-send-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 12px #7c3aed4d}.ai-send-btn:disabled{opacity:.5;cursor:not-allowed}@media(max-width:768px){.ai-message{max-width:90%}.ai-chat-input-section{padding:12px 16px}.ai-input{font-size:16px}}.library-page{padding:32px;min-height:100%;background:#fff}.library-title{font-size:28px;font-weight:700;color:#1f2937;margin-bottom:6px}.library-subtitle{font-size:15px;color:#6b7280;margin-bottom:24px}.library-tabs{display:flex;gap:20px;border-bottom:1px solid #e5e7eb;margin-bottom:20px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:6px}.library-tab{background:none;border:none;padding-bottom:12px;font-size:15px;font-weight:600;color:#6b7280;cursor:pointer;position:relative;display:flex;align-items:center;gap:8px;transition:color .25s ease}.library-tab{white-space:nowrap}.library-tab:hover{color:#2563eb}.library-tab svg{font-size:18px}.library-tab .count{font-size:13px;background:#eaf1ff;color:#2563eb;padding:2px 8px;border-radius:999px}.library-tab.active{color:#2563eb}.library-tab.active:after{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:3px;background:#2563eb;border-radius:3px}.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:18px}@media(max-width:900px){.library-page{padding:20px}.library-title{font-size:22px}.library-subtitle{font-size:14px}.library-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px}.library-tabs{gap:12px;margin-bottom:16px}.library-tab{font-size:14px;padding-bottom:8px}}@media(max-width:480px){.library-page{padding:14px}.library-title{font-size:20px}.library-subtitle{font-size:13px}.library-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px}.library-empty{padding:40px 12px}}.library-empty{text-align:center;padding:60px 20px;color:#6b7280}.library-empty .empty-icon{font-size:44px;margin-bottom:12px;opacity:.5;color:#2563eb}.library-empty h3{font-size:18px;margin-bottom:6px;color:#1f2937}.library-empty p{font-size:14px}.progress-book-card{position:relative;padding:10px;background:#fff;border-radius:10px;cursor:default;box-shadow:0 4px 10px #0000001a;transition:.2s;display:flex;flex-direction:column}.progress-book-card:hover{transform:translateY(-4px);box-shadow:0 6px 16px #0000001f}.progress-book-cover{width:100%;height:200px;border-radius:10px;object-fit:cover}.progress-book-title{margin-top:10px;font-weight:600;font-size:14px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:37px;max-height:37px}.progress-book-author{font-size:12px;color:#777;margin-top:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;min-height:18px;max-height:18px}.progress-bar-container{margin-top:10px;display:flex;align-items:center;gap:8px}.progress-bar{flex:1;height:6px;background:#e5e7eb;border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#2563eb,#1d4ed8);border-radius:3px;transition:width .3s ease}.progress-text{font-size:12px;font-weight:600;color:#2563eb;min-width:35px;text-align:right}.reading-dates{flex-direction:column;gap:2px;margin-top:10px;padding:8px;background:#f3f4f6;border-radius:6px;min-height:42px;display:flex;align-items:flex-start;justify-content:center}.date-label{font-size:11px;font-weight:500;color:#6b7280;text-transform:uppercase;letter-spacing:.5px}.date-value{font-size:13px;font-weight:600;color:#1f2937}.progress-actions{display:flex;gap:6px;margin-top:10px;flex-wrap:nowrap}.btn-resume,.btn-remove{flex:1 1 0;padding:8px 12px;border:1px solid #e5e7eb;background:#fff;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600;transition:all .2s ease;min-height:32px;display:flex;align-items:center;justify-content:center;min-width:0}.btn-resume{background:#2563eb;color:#fff;border-color:#2563eb}.btn-resume:hover{background:#1d4ed8;border-color:#1d4ed8}.btn-remove{color:#ef4444;border-color:#fecaca}.btn-remove:hover{background:#fef2f2;border-color:#ef4444}@media(max-width:480px){.progress-book-cover{height:140px}.progress-book-title{font-size:13px;min-height:34px;max-height:34px}.progress-actions{gap:8px}.btn-resume,.btn-remove{padding:6px 8px;font-size:12px}}.bookdetails-page{padding:24px 32px;position:relative}.bd-toast{position:fixed;top:18px;right:18px;background:#fff;border-radius:22px;padding:14px 18px;box-shadow:0 10px 28px #0f172a1a;display:flex;align-items:center;gap:14px;font-size:16px;font-weight:600;color:#111827;z-index:20;min-width:310px;max-width:360px;border:1px solid #eef2f7}.bd-toast-icon{width:30px;height:30px;border-radius:999px;background-color:#111827;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;flex-shrink:0}.bookdetails-header-row{margin-bottom:18px}.bd-back-button{background:none;border:none;color:#4b5563;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.bd-back-button:hover{color:#111827}.bookdetails-main-card{background-color:#fff;border-radius:18px;padding:28px;display:grid;grid-template-columns:260px 1fr;gap:28px;box-shadow:0 18px 40px #0f172a14}.bd-book-left{display:flex;justify-content:center}.bd-cover-wrapper{border-radius:18px;overflow:hidden;box-shadow:0 12px 30px #0f172a4d}.bd-cover-image{display:block;width:210px;height:auto}.bd-book-right{display:flex;flex-direction:column;gap:16px}.bd-title{font-size:24px;font-weight:700;color:#111827;margin:0}.bd-author{margin:0;color:#6b7280;font-size:14px}.bd-actions-row{display:flex;align-items:center;gap:12px;margin-top:6px;flex-wrap:wrap}.bd-primary-btn{padding:10px 20px;border-radius:999px;border:none;background-color:#2563eb;color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .18s ease}.bd-primary-btn:hover{background-color:#1d4ed8}.bd-ready-card{margin-top:20px;background-color:#f3f4ff;border-radius:16px;padding:16px 18px;border:1px solid #e0e7ff}.bd-ready-title{display:flex;align-items:center;gap:10px;font-weight:600;color:#111827;margin-bottom:6px}.bd-ready-icon{font-size:18px}.bd-ready-text{margin:0 0 10px;font-size:13px;color:#4b5563}.bd-tags-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}.bd-tag{font-size:11px;padding:4px 8px;border-radius:999px;display:inline-flex;align-items:center;gap:4px;background-color:#e5e7eb;color:#111827}.bd-tag:before{content:"";width:6px;height:6px;border-radius:999px;background-color:currentColor}.bd-tag-green{background-color:#dcfce7;color:#16a34a}.bd-tag-blue{background-color:#e0f2fe;color:#0284c7}.bd-tag-purple{background-color:#ede9fe;color:#7c3aed}.bd-tag-orange{background-color:#ffedd5;color:#ea580c}.bd-archive-id{margin:0;font-size:12px;color:#4b5563}.bd-archive-id code{font-family:SF Mono,ui-monospace,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}@media(max-width:900px){.bookdetails-page{padding:18px 16px}.bookdetails-main-card{grid-template-columns:1fr;gap:20px;padding:20px}.bd-book-left{justify-content:flex-start}.bd-cover-image{width:180px}.bd-title{font-size:22px}.bd-toast{right:12px;left:12px;width:auto;min-width:0;font-size:15px;padding:13px 16px}}@media(max-width:520px){.bookdetails-page{padding:14px 12px}.bookdetails-main-card{padding:16px}.bd-actions-row{gap:8px}.bd-primary-btn{width:100%}.bd-cover-image{width:100%;max-width:220px}.bd-tags-row{gap:6px}.bd-tag{font-size:10px}}.bd-icon-btn{background:#f3f4f6;padding:10px;border-radius:8px;font-size:18px;border:none;cursor:pointer;transition:all .2s ease}.bd-icon-btn:hover{background:#e5e7eb}.bd-icon-btn:active{transform:scale(.95)}.heart-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:#f3f4f6;border-radius:8px;border:none;cursor:pointer;transition:all .2s ease}.heart-btn:hover{background:#e5e7eb}.heart-btn:active{transform:scale(.95)}.heart-btn:active{transform:scale(.92)}.heart-btn svg{transition:all .25s ease}.heart-btn.filled svg{transform:scale(1.15)}.heart-btn svg{filter:drop-shadow(0 1px 1px rgba(0,0,0,.15))}.my-books-page{padding:32px;max-width:1200px;margin:auto;background:#fff}.my-books-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.my-books-title{font-size:28px;font-weight:600;color:#111827}.my-books-subtitle{color:#6b7280;margin-top:4px}.new-book-btn{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;padding:12px 22px;border-radius:12px;border:none;cursor:pointer;font-size:14px;font-weight:600}.new-book-btn:hover{opacity:.9}.my-books-empty-wrapper{border-radius:16px}.my-books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.my-books-error{color:red;margin-top:16px}@media(max-width:768px){.my-books-header{flex-direction:column;align-items:flex-start;gap:16px}.my-books-page{padding:20px}.my-books-title{font-size:24px}.my-books-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.new-book-btn{width:100%;text-align:center}}@media(max-width:520px){.my-books-page{padding:14px}.my-books-grid{grid-template-columns:1fr;gap:14px}}.writing-card{position:relative;display:flex;gap:16px;padding:20px;border-radius:16px;border:1px solid #e5e7eb;background:#fff}.writing-card-actions-stack{position:absolute;top:14px;right:14px;display:flex;flex-direction:column;gap:8px}.icon-btn{width:34px;height:34px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center}.icon-btn.edit{background:#eef2ff;color:#4338ca}.icon-btn.delete{background:#fee2e2;color:#dc2626}.writing-card-cover{width:64px;height:90px;border-radius:8px;overflow:hidden;background:#f3f4f6}.writing-card-cover img{width:100%;height:100%;object-fit:cover}.cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#6b7280}.genre{font-size:13px;color:#6b7280}.date{font-size:12px;color:#9ca3af}.preview{font-size:14px;color:#374151;margin-top:8px}.empty-books-card{border:1px solid #e5e7eb;border-radius:16px;padding:56px 32px;background:#fff;text-align:center}.empty-books-icon{width:72px;height:72px;border-radius:12px;background:#f3f4f6;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:#9ca3af}.empty-books-card h3{font-size:18px;font-weight:600;color:#111827;margin-bottom:8px}.empty-books-card p{font-size:15px;color:#6b7280;margin-bottom:32px}.empty-books-card button{width:100%;background:#2563eb;color:#fff;border:none;border-radius:12px;padding:14px;font-size:15px;font-weight:600;cursor:pointer}.empty-books-card button:hover{background:#1e4ed8}.skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.skeleton-card{height:160px;border-radius:16px;background:linear-gradient(90deg,#e5e7eb 25%,#f3f4f6 37%,#e5e7eb 63%);background-size:400% 100%;animation:shimmer 1.4s infinite}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.write-book-page{padding:32px;max-width:1000px;margin:auto}.write-book-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.write-book-actions{display:flex;gap:12px}.cancel-btn{padding:10px 18px;border-radius:999px;border:1px solid #d1d5db;background:#fff}.save-btn{padding:10px 22px;border-radius:999px;background:#2563eb;color:#fff;border:none}.write-card{background:#fff;border-radius:16px;padding:24px;border:1px solid #e5e7eb}.details-form label{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.details-form input,.details-form select,.details-form textarea{padding:10px;border-radius:8px;border:1px solid #d1d5db}.cover-upload{cursor:pointer}.cover-preview{width:120px;height:160px;border-radius:12px;border:2px dashed #d1d5db;display:flex;align-items:center;justify-content:center;background:#f9fafb;overflow:hidden}.cover-preview img{width:100%;height:100%;object-fit:cover}.cover-preview span{font-size:13px;color:#6b7280}.write-book-error{color:red;margin-bottom:12px}@media(max-width:768px){.write-book-header{flex-direction:column;align-items:flex-start;gap:14px}.write-book-page{padding:20px}.write-book-actions{width:100%;flex-wrap:wrap}.cancel-btn,.save-btn{flex:1;min-width:140px}.write-card{padding:18px}.cover-preview{width:100%;max-width:160px;height:200px}}@media(max-width:480px){.write-book-page{padding:14px}.write-book-header h1{font-size:22px}.write-book-header p{font-size:13px}.cancel-btn,.save-btn{min-width:0;width:100%}.write-book-actions{gap:10px}.details-form input,.details-form select,.details-form textarea{font-size:14px}}.writing-editor{width:100%;min-height:260px;padding:16px;font-size:15px;line-height:1.6;border-radius:12px;border:1px solid #d1d5db;resize:vertical}.writing-tips{margin-top:20px;padding:16px;background:#f9fafb;border-radius:12px;font-size:14px}.writing-tips h4{margin-bottom:8px}.writing-tips ul{padding-left:18px}.writing-steps{display:flex;background:#f3f4f6;border-radius:999px;padding:6px;margin-bottom:20px}.writing-step{flex:1;padding:10px;border-radius:999px;border:none;background:transparent;cursor:pointer;font-size:14px}.writing-step.active{background:#fff;font-weight:600;box-shadow:0 2px 8px #0000000f}@media(max-width:640px){.writing-step{font-size:13px;padding:8px}}.profile-page{min-height:100vh;background:#fff;display:flex;justify-content:center;align-items:center;padding:24px}.profile-card{width:100%;max-width:420px;background:#280808;border-radius:16px;padding:24px;color:#fff;box-shadow:0 20px 50px #0006}.profile-title{text-align:center;font-size:22px;margin-bottom:20px}.profile-loading{color:#fff;text-align:center;padding:40px}.profile-error{margin-top:12px;color:#ff6b6b;text-align:center}@media(max-width:640px){.profile-page{padding:14px;align-items:flex-start}.profile-card{max-width:100%;padding:18px;border-radius:14px}.profile-title{font-size:20px;margin-bottom:16px}}.avatar-upload{text-align:center;margin-bottom:24px}.avatar-circle{width:110px;height:110px;margin:0 auto;border-radius:50%;background:#dbdde3;display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden}.avatar-circle img{width:100%;height:100%;object-fit:cover}.avatar-circle span{font-size:36px;color:#9db4ff}.avatar-text{margin-top:8px;font-size:14px;color:#9db4ff}.profile-form{display:flex;flex-direction:column;gap:14px}.profile-form label{font-size:13px;color:#e0e3ec}.profile-form input,.profile-form textarea{width:100%;background:transparent;border:none;border-bottom:1px solid #3a4ca0;padding:8px 0;color:#fff;outline:none}.profile-form textarea{resize:none;min-height:60px}.profile-form button{margin-top:18px;padding:12px;background:#1f4cff;border:none;border-radius:10px;color:#fff;font-size:15px;cursor:pointer}
