@import url('/assets/fonts.css');
:root{--ink:#203943;--muted:#687b84;--primary:#174d61;--primary-hover:#0d394d;--blue:#dcecf1;--line:#e0e7eb;--bg:#f5f7f9;--white:#fff;--green:#296b52;--radius:14px;--sidebar:252px;font-size:16px;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Manrope',Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #428aa7;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-size:2.1rem;line-height:1.22;letter-spacing:-1px;font-weight:750;margin-bottom:14px}h2{font-size:1.2rem;line-height:1.4;margin-bottom:12px}h3{font-size:1rem;margin-bottom:5px}p{color:var(--muted)}img{max-width:100%}small,.hint{font-size:.8125rem;color:var(--muted)}[hidden]{display:none!important}.icon{display:inline-block;vertical-align:middle;flex-shrink:0}.button{border:1px solid transparent;background:var(--primary);color:#fff;border-radius:8px;padding:11px 18px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:650;font-size:.875rem;min-height:44px;line-height:1.5;transition:background .15s,transform .15s;text-align:center}.button:hover{background:var(--primary-hover)}.button.secondary{background:#fff;border-color:#cfdde3;color:var(--primary)}.button.secondary:hover{background:#eaf2f5}.button.ghost{background:transparent;color:var(--primary);padding:8px 12px}.button.ghost:hover{background:#e7eff2}.button.wide{width:100%}.button-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:20px}.text-link,.text-button{color:var(--primary);font-size:.875rem;font-weight:650;display:inline-flex;gap:8px;align-items:center}.text-link:hover,.text-button:hover{text-decoration:underline}.text-button{background:none;border:none;padding:4px}.icon-button{width:38px;height:38px;border:1px solid var(--line);background:white;border-radius:7px;color:var(--ink);display:inline-grid;place-items:center}.danger{color:#a03d37}.muted{color:var(--muted);font-size:.875rem}.brand{width:190px;height:auto;display:block}.public-header{height:100px;display:flex;align-items:center;justify-content:space-between;padding:0 5.5%;background:#fff;border-bottom:1px solid var(--line)}.public-main{padding:38px 5.5% 48px;min-height:calc(100vh - 100px)}.header-actions{display:flex;align-items:center;gap:23px}.header-actions form{margin:0}.login-grid{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1.14fr 1fr;background:#fff;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 12px 45px #163a4a06;min-height:660px}.login-story{background:#163a4a;color:white;overflow:hidden;display:flex;flex-direction:column;padding:48px 42px 24px}.eyebrow{font-size:.75rem;font-weight:800;letter-spacing:2px;color:#557f91;margin-bottom:13px}.eyebrow.light{color:#a6c9d8}.login-story h1{font-size:2.65rem;line-height:1.16;letter-spacing:-1.2px;margin-bottom:16px}.login-story>p{color:#bfd3dc;font-size:1rem}.login-art{margin:18px -42px 0;flex:1;display:flex;align-items:flex-end;min-height:220px}.login-art img{width:100%;height:auto;display:block}.story-footer{display:flex;gap:28px;font-size:.8125rem;padding-top:22px;color:#c8dde5}.story-footer span{display:flex;align-items:center;gap:9px}.login-form{padding:62px 62px 28px}.login-form h2{font-size:1.85rem;letter-spacing:-.7px;margin-bottom:10px}.login-form>p{margin-bottom:30px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:20px;font-size:.875rem;font-weight:600;min-width:0}.field input,.field select,.field textarea{width:100%;background:#fff;border:1px solid #d4dfe5;border-radius:8px;min-height:46px;padding:10px 13px;color:var(--ink);font-size:.9375rem;font-weight:400}.field input::placeholder{color:#82949e}.field input[type=file]{padding:9px;font-size:.8125rem}.field textarea{resize:vertical}.field.full{grid-column:1/-1}.password-wrap{position:relative}.password-wrap input{padding-right:78px}.password-toggle{position:absolute;right:12px;top:13px;color:#5f7782;background:none;border:0;font-size:.75rem;font-weight:650}.login-help{display:block;text-align:center;color:#6d808a;font-size:.8125rem;margin-top:16px}.login-divider{height:1px;background:var(--line);margin:26px 0 23px}.login-form>.small-copy{text-align:center;font-size:.875rem;margin:0 0 12px}.verify-shortcut{display:flex;align-items:center;gap:13px;border-top:1px solid var(--line);margin-top:24px;padding-top:21px;color:var(--primary)}.verify-shortcut>span{flex:1}.verify-shortcut strong,.verify-shortcut small{display:block}.verify-shortcut strong{font-size:.875rem}.verify-shortcut small{font-size:.75rem;margin-top:2px}.creator{display:flex;gap:7px;align-items:center;justify-content:center;font-size:.6875rem;color:#788990}.creator img{width:52px;height:25px;object-fit:contain}.login-credit{margin-top:25px}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:#fff;border-right:1px solid var(--line);z-index:30;display:flex;flex-direction:column;overflow-y:auto;padding:35px 20px 18px}.sidebar-brand{margin:0 8px 45px}.sidebar-brand .brand{width:190px}.workspace-label{font-size:.6875rem;color:#8b9ba3;font-weight:750;letter-spacing:1.6px;padding:0 14px;margin-bottom:14px}.nav-link{display:flex;gap:13px;align-items:center;padding:12px 15px;border-radius:8px;font-size:.875rem;font-weight:550;margin-bottom:6px;color:#667d87}.nav-link:hover{background:#f1f6f8;color:var(--primary)}.nav-link.active{background:#e6f0f4;color:#164e63;font-weight:750}.nav-separator{margin-top:28px}.sidebar-bottom{margin-top:auto;padding-top:35px}.help-card{display:block;background:#f1f6f8;border-radius:10px;padding:15px 14px;margin-bottom:20px}.help-card>span{font-size:.75rem;color:var(--muted);display:block;margin-bottom:4px}.help-card strong{font-size:.75rem;font-weight:700;display:flex;justify-content:space-between;align-items:center}.help-card .icon{width:16px}.app-shell{margin-left:var(--sidebar)}.topbar{height:84px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 40px;background:#ffffffed}.breadcrumb{font-size:.8125rem;color:#83949c;display:flex;align-items:center;gap:14px}.breadcrumb strong{font-weight:600;color:#445f6b}.account{display:flex;gap:10px;align-items:center;font-size:.8125rem;font-weight:700;line-height:1.4}.account small{display:block;font-size:.6875rem;font-weight:400;margin-top:2px}.avatar{height:35px;width:35px;border-radius:50%;background:#dce8ed;display:grid;place-items:center;color:var(--primary);font-weight:700}.mobile-menu{display:none}.main-content{max-width:1560px;padding:38px 40px 60px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:31px}.page-heading h1{margin-bottom:9px}.page-heading p{font-size:.875rem;margin-bottom:0;max-width:750px}.page-heading>.button{flex-shrink:0}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.empty-state{min-height:340px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;background:#fff;border:1px dashed #c9d9e1;border-radius:14px;padding:50px 25px}.empty-icon{display:grid;place-items:center;width:62px;height:62px;border-radius:18px;background:#e9f2f5;color:#2c657a;margin:0 auto 22px}.empty-icon .icon{width:28px;height:28px}.empty-state p{max-width:410px;font-size:.875rem}.empty-state h2{font-size:1.3rem}.collection-toolbar,.section-title{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-bottom:21px}.collection-toolbar h2,.section-title h2{margin:0;font-size:1.05rem}.section-title{margin-top:32px}.section-title>span{font-size:.8125rem;color:var(--muted)}.search-box{display:flex;gap:10px;align-items:center;border:1px solid #dbe4e9;background:#fff;border-radius:8px;padding:9px 12px;width:290px;color:#718991}.search-box input{border:0;outline:none!important;min-width:0;width:100%;font-size:.8125rem;background:transparent;color:var(--ink)}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.book-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:box-shadow .2s,transform .2s}.book-card:hover{box-shadow:0 12px 25px #254d6210;transform:translateY(-3px)}.cover-link{height:260px;background:#e6edf1;display:block;position:relative;overflow:hidden;padding:22px 35px 0}.book-cover{height:100%;width:100%;object-fit:contain;object-position:center bottom;display:block}.cover-placeholder{background:linear-gradient(145deg,#2b5a70,#143e50);color:white;display:flex;flex-direction:column;padding:25px;border-radius:3px 8px 0 0;box-shadow:-6px 3px 0 #648290;border-left:5px solid #4c7a90}.cover-placeholder>span{font-size:.6rem;font-weight:800;letter-spacing:2px;line-height:1.4;color:#a6c9d8}.cover-placeholder strong{margin-top:auto;font-size:1.3rem;line-height:1.3;padding:20px 0;overflow-wrap:anywhere}.cover-placeholder small{font-size:.65rem;color:#aec9d7;display:block}.cover-tag{position:absolute;left:15px;top:15px;background:#fffffff0;font-size:.6875rem;padding:5px 10px;border-radius:5px;color:#315c6c;font-weight:650;max-width:85%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.book-card-body{padding:21px}.book-meta{font-size:.6875rem;color:#768d97;display:flex;align-items:center;gap:8px;margin-bottom:9px}.book-card h2{font-size:1.12rem;margin-bottom:9px;line-height:1.45}.book-card p{font-size:.8125rem;line-height:1.7;min-height:44px}.progress-label{display:flex;justify-content:space-between;gap:10px;font-size:.6875rem;color:var(--muted);margin:22px 0 7px}.progress-label strong{color:var(--primary)}progress{width:100%;height:5px;appearance:none;border:0;border-radius:4px;background:#e8eef2;display:block;overflow:hidden}progress::-webkit-progress-bar{background:#e8eef2;border-radius:4px}progress::-webkit-progress-value{background:#4e8b9e;border-radius:4px}progress::-moz-progress-bar{background:#4e8b9e;border-radius:4px}.card-link{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding-top:16px;margin-top:20px;color:var(--primary);font-size:.8125rem;font-weight:750}.back-link{font-size:.8125rem;color:#66808d;display:inline-block;margin-bottom:24px}.book-hero{display:grid;grid-template-columns:220px 1fr;gap:42px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px}.book-hero>.book-cover{height:300px;object-fit:cover;border-radius:5px}.book-hero h1{font-size:2rem}.book-hero p{font-size:.875rem}.book-author{font-weight:650;color:#557586}.book-identifiers{display:flex;flex-wrap:wrap;gap:8px}.badge{display:inline-flex;align-items:center;font-size:.6875rem;background:#edf2f5;color:#637d89;border-radius:5px;padding:4px 9px;line-height:1.5;font-weight:600;overflow-wrap:anywhere}.badge.green{background:#e8f4ec;color:#306f52}.badge.amber{background:#fff2d9;color:#946526}.badge.blue{background:#e6f1f7;color:#367087}.chapter-list{display:flex;flex-direction:column;gap:12px}.chapter-row{display:flex;align-items:flex-start;gap:22px;padding:25px;background:#fff;border:1px solid var(--line);border-radius:12px}.chapter-number{background:#eef4f6;color:#598092;font-size:1.05rem;font-weight:650;border-radius:9px;width:47px;height:47px;display:grid;place-items:center;flex-shrink:0}.chapter-info{flex:1;min-width:0}.chapter-info h3{font-size:1rem}.chapter-info>p{font-size:.8125rem;margin-bottom:10px}.inline-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:.75rem;color:var(--muted)}.chapter-actions{display:flex;align-items:flex-end;flex-direction:column;gap:12px;flex-shrink:0}.chapter-rules{margin-top:15px;font-size:.8125rem;color:#657e8a}summary{cursor:pointer;font-size:.875rem;font-weight:600;margin-bottom:12px}.requirements{padding:0;margin:15px 0;list-style:none}.requirements li{display:flex;gap:10px;margin-bottom:17px;align-items:flex-start;font-size:.8125rem;color:#687e89;line-height:1.5}.requirements li.done{color:#276d52}.requirements small{display:block;font-size:.6875rem;color:#8a9aa2;margin-top:3px}.requirement-symbol{font-size:1rem;line-height:1.3}.form-panel{padding:32px;max-width:980px}.form-panel>p,.form-panel form>p{font-size:.875rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.form-section{border-top:1px solid var(--line);padding-top:25px;margin-top:25px}.form-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:28px;padding-top:25px;border-top:1px solid var(--line)}.check-field{display:flex;align-items:center;gap:10px;font-size:.875rem;margin:16px 0;cursor:pointer}.check-field input{width:17px;height:17px;accent-color:var(--primary);flex-shrink:0}.checkbox-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.compact-panel{margin-top:30px}.inline-form{display:flex;gap:16px;align-items:flex-end}.inline-form .field{flex:1;margin-bottom:0}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.table-panel{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:.8125rem}th{background:#f9fbfc;color:#7f929d;font-size:.6875rem;letter-spacing:.5px;font-weight:650;padding:15px 22px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:18px 22px;border-bottom:1px solid #edf1f4;vertical-align:middle}tr:last-child td{border-bottom:0}td strong{font-weight:650}td small{display:block;font-size:.6875rem;margin-top:4px}td code{font-size:.75rem}td:first-child{min-width:150px}.table-actions{display:flex;gap:15px;flex-wrap:wrap;color:var(--primary);font-size:.75rem;font-weight:650}.table-actions a:hover{text-decoration:underline}.chapter-edit-link{display:flex;justify-content:space-between;gap:15px;margin-top:14px;font-size:.6875rem;color:var(--muted)}.chapter-edit-link a{color:var(--primary)}.table-empty{padding:25px;text-align:center;font-size:.875rem}.table-progress{display:flex;align-items:center;gap:10px;min-width:125px}.table-progress progress{min-width:80px}.notice{padding:16px 19px;background:#edf4f8;border:1px solid #d9e6ed;border-radius:9px;display:flex;gap:14px;align-items:center;margin-bottom:23px;font-size:.875rem;color:#416879}.notice.success{background:#edf7f0;border-color:#d4e9dc;color:#316b4e}.notice.error{background:#fcefed;border-color:#f0d2cc;color:#9c4337}.notice.warning{background:#fff6e5;border-color:#ebdcb8;color:#8b6727}.notice>.button{margin-left:auto;flex-shrink:0}.setup-panel{max-width:620px;margin:20px auto;padding:40px}.setup-panel h1{font-size:1.9rem}.verification{max-width:710px;margin:25px auto;padding:42px}.verification>.eyebrow,.verification>h1,.verification>p{text-align:center}.verification>h1{font-size:2.2rem}.verification>p{max-width:450px;margin:0 auto 25px;font-size:.875rem}.verify-form{display:flex;gap:12px;align-items:flex-end}.verify-form .field{flex:1;margin-bottom:0}.verify-form .field input{font-family:monospace}.verification-result{border-top:1px solid var(--line);padding-top:25px;margin-top:30px}.verification-result>.button{margin-top:13px}.verification-result>.text-link{margin-top:20px}dl{display:grid;grid-template-columns:135px 1fr;gap:13px 20px;margin:20px 0}dt{color:var(--muted);font-size:.8125rem}dd{margin:0;font-size:.875rem;overflow-wrap:anywhere;font-weight:600}.review-panel{max-width:800px;padding:38px}.review-award{color:#a38339;background:#fbf5e7;border-radius:50%;height:70px;width:70px;display:grid;place-items:center;margin-bottom:25px}.review-award .icon{width:34px;height:34px}.review-panel form{border-top:1px solid var(--line);margin-top:26px;padding-top:10px}.certificate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.certificate-card{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.certificate-preview{background:#f5f4ef;border-bottom:1px solid var(--line);padding:30px 25px;text-align:center;display:flex;align-items:center;flex-direction:column;min-height:180px;color:#8e773b}.certificate-preview .icon{width:32px;height:32px;margin-bottom:13px}.certificate-preview span{font-size:.55rem;letter-spacing:1.5px}.certificate-preview strong{font-family:Georgia,serif;color:#40515a;font-size:1rem;margin:12px 0}.certificate-preview small{font-size:.55rem;text-transform:uppercase;letter-spacing:2px}.certificate-card h2{font-size:1rem;margin-top:12px}.certificate-card p{font-size:.8125rem}.certificate-card code{font-size:.75rem;display:block;color:#677f8c;margin-top:15px}.certificate-card .button-row{gap:15px}.certificate-card .button{font-size:.75rem;padding:9px 12px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}.stat-card{border:1px solid var(--line);border-radius:12px;background:#fff;padding:24px;display:flex;flex-direction:column}.stat-card>span{font-size:.75rem;color:#718793}.stat-card>strong{font-size:2.3rem;font-weight:700;line-height:1.5;margin:5px 0;color:#254957;letter-spacing:-1px}.stat-card em{font-size:1.2rem;font-style:normal;margin-left:4px}.stat-card small{font-size:.6875rem}.stat-card.accent{background:#19475b;border-color:#19475b}.stat-card.accent>span,.stat-card.accent small{color:#b1cbd6}.stat-card.accent>strong{color:white}.date-chip{display:flex;gap:9px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 13px;font-size:.75rem;color:#78909d}.calm-state{display:flex;align-items:center;gap:17px;padding:23px}.calm-state>.icon{color:var(--green);background:#e6f4ec;width:43px;height:43px;padding:11px;border-radius:50%}.calm-state h3{font-size:.875rem}.calm-state p{font-size:.8125rem;margin:0}.alert-list{display:flex;flex-direction:column;gap:10px}.alert-card{display:flex;align-items:center;gap:15px;padding:20px;background:white;border:1px solid var(--line);border-radius:10px}.alert-card>div:nth-child(2){flex:1}.alert-card h3{font-size:.8125rem}.alert-card h3 span{font-weight:400;color:var(--muted)}.alert-card p{font-size:.75rem;margin:0}.alert-icon{border-radius:9px;background:#fff3db;color:#ab7b2e;padding:11px}.alert-icon.blue{background:#eaf4f8;color:#548699}.alert-card form{flex-shrink:0}.alert-card .button{font-size:.75rem}.code-block{font-size:.75rem;background:#f1f5f7;padding:20px;border-radius:8px;overflow:auto;white-space:pre-wrap;word-break:break-all}.reader-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.reader-heading h1{font-size:1.6rem}.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px}.document-panel{min-width:0;border:1px solid #d5e0e6;border-radius:12px;background:#e5ebef;overflow:hidden}.reader-toolbar{display:flex;align-items:center;gap:12px;background:#fff;padding:12px 15px;border-bottom:1px solid var(--line);font-size:.8125rem}.reader-toolbar input{width:48px;padding:5px;border:1px solid var(--line);border-radius:4px;text-align:center}.reader-toolbar label{white-space:nowrap}.toolbar-spacer{flex:1}#zoom-label{font-size:.75rem}.reader-toolbar .icon-button{height:32px;width:32px}.reader-aside{align-self:start;padding:23px}.reader-aside h2{font-size:1rem}.reader-aside .eyebrow{font-size:.625rem;letter-spacing:1px}.reader-aside .button{font-size:.75rem;margin-top:12px}.reader-aside .hint{font-size:.75rem}.reader-aside .requirements{margin-top:25px}#pdf-stage{position:relative;overflow:auto;max-height:78vh;min-height:360px;text-align:center;padding:18px}#pdf-canvas{background:#fff;box-shadow:0 3px 14px #233c4919;display:block;margin:0 auto}#pdf-loading{padding:70px 10px;font-size:.875rem;color:var(--muted)}.pdf-text{display:none}.reader-bottom{background:#fff;padding:14px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.reader-bottom .button{font-size:.75rem}.reader-bottom .muted{font-size:.6875rem}.reader-message{margin:0;background:#fff;padding:0 15px 13px;font-size:.6875rem;min-height:30px}.error-text{color:#a34439!important}.reader-accessible{margin-top:25px;border-top:1px solid var(--line);padding-top:17px}.reader-accessible summary{font-size:.75rem}#accessible-text{font-size:.875rem;line-height:1.8;max-height:400px;overflow:auto}.standalone{max-width:670px;margin:70px auto;padding:35px;text-align:center}.standalone .brand{margin:0 auto 40px}.standalone p{margin-bottom:25px}.filter-empty{text-align:center;padding:30px}#toast{position:fixed;bottom:24px;right:24px;background:var(--ink);color:white;padding:12px 20px;border-radius:8px;z-index:50}
@media(min-width:1600px){.book-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1200px){:root{--sidebar:220px}.sidebar{padding:28px 13px 15px}.sidebar-brand .brand{width:170px}.main-content{padding:30px 26px 50px}.topbar{padding:0 26px}.book-grid,.certificate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-layout{grid-template-columns:minmax(0,1fr) 250px;gap:16px}.login-form{padding:44px 35px 26px}.login-story{padding:42px 30px 24px}.login-art{margin-left:-30px;margin-right:-30px}.login-story h1{font-size:2.25rem}.stat-card{padding:20px}.header-actions{gap:15px}}
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