@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap";:root{font-family:DM Sans,system-ui,sans-serif;color:#40362f;background:#f5ebe0;font-synthesis:none;font-size:16px;--blue:#665247;--navy:#40362f;--muted:#665247;--border:#f5ebe0}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b49a88;outline-offset:3px}button{color:inherit}a{color:var(--blue)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,system-ui,sans-serif}h1{font-size:32px;letter-spacing:-1.1px;line-height:1.25;margin-bottom:10px}h2{font-size:21px;letter-spacing:-.6px;margin-bottom:10px}h3{font-size:17px;line-height:1.5}p{line-height:1.65}small{font-size:12px;line-height:1.6}input,textarea,select{border:1px solid #d6ccc2;background:#fff;color:#40362f;border-radius:8px;padding:11px 13px;min-height:44px}textarea{width:100%;min-height:125px;resize:vertical;line-height:1.6}label{display:grid;gap:8px;font-size:14px;font-weight:600;margin-bottom:18px}label input{width:100%}.button{border:1px solid #d6ccc2;border-radius:8px;background:#fff;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 15px;font-size:14px;font-weight:600;min-height:44px;text-decoration:none;transition:.16s}.button:hover{background:#f5ebe0;transform:translateY(-1px)}.primary{background:var(--blue);border-color:var(--blue);color:#fff}.primary:hover{background:#665247}.soft{background:#f5ebe0;color:#665247;border-color:#f5ebe0}.wide{width:100%}.icon{border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;border-radius:8px}.icon:hover{background:#f5ebe0}.muted{color:var(--muted);font-size:14px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:700;color:#76665b;margin-bottom:12px;display:block}.pill{display:inline-flex;background:#f5ebe0;color:#665247;padding:6px 11px;border-radius:5px;font-size:11px;font-weight:700;letter-spacing:1px}.loading{display:flex;gap:12px;justify-content:center;align-items:center;min-height:40vh;color:#665247}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error{padding:13px;border:1px solid #f0c7c2;background:#fff1ef;color:#9f392d;border-radius:8px;display:flex;justify-content:space-between;gap:10px;font-size:14px}.error button{background:transparent;border:0}.notice{background:#f5ebe0;border:1px solid #f5ebe0;border-radius:8px;padding:12px;font-size:13px;line-height:1.65;color:#665247}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.app{display:flex;min-height:100vh}.sidebar{width:238px;flex-shrink:0;background:#fff;border-right:1px solid var(--border);padding:28px 20px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);padding-bottom:34px}.brand img{width:54px;height:68px;object-fit:contain}.brand strong{font-size:25px;letter-spacing:1px}.brand span{display:block;font-size:10px;line-height:1.6;max-width:110px;color:#76665b}.workspace-label{font-size:10px;letter-spacing:1.6px;font-weight:700;color:#76665b;padding:10px 12px 14px}.sidebar nav{display:grid;gap:7px}.sidebar nav button{display:flex;align-items:center;gap:12px;background:transparent;border:0;border-radius:9px;padding:13px 12px;text-align:left;font-size:14px;color:#665247;font-weight:500}.sidebar nav button.selected{background:#f5ebe0;color:#665247;font-weight:650}.sidebar nav button:hover{background:#f5ebe0}.sidebar-bottom{margin-top:auto;padding-top:45px}.school-card{background:linear-gradient(145deg,#f5ebe0,#f5ebe0);border:1px solid #f5ebe0;border-radius:12px;padding:20px 16px;color:#665247}.school-card strong{display:block;font-size:13px;color:#665247;margin:13px 0 8px}.school-card p{font-size:12px;line-height:1.8;margin:0}.demo-label{display:flex;align-items:center;gap:7px;color:#665247;font-size:11px;margin-top:25px}.demo-label span{width:6px;height:6px;border-radius:50%;background:#c79132}.sidebar-bottom>small{font-size:10px;color:#76665b;display:block;margin-top:10px}.main-shell{margin-left:238px;min-width:0;flex:1}.topbar{height:86px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 38px;gap:30px}.search{display:flex;align-items:center;gap:10px;width:min(510px,55%);color:#76665b}.search input{border:0;background:none;min-width:0;flex:1;padding-left:0;font-size:14px;outline-offset:-1px}.search kbd{border:1px solid #d6ccc2;border-radius:4px;padding:2px 7px;font-size:11px}.account{display:flex;gap:10px;align-items:center}.avatar{height:38px;width:38px;display:grid;place-items:center;background:#f5ebe0;color:#665247;border-radius:50%;font-size:12px;font-weight:700}.account strong{display:block;font-size:13px}.account small{font-size:10px;color:var(--muted)}.content{max-width:1580px;margin:auto;padding:35px 38px 60px}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:27px}.page-heading p{color:var(--muted);font-size:14px;margin-bottom:0}.date-tag{font-size:12px;color:#76665b;white-space:nowrap}.welcome-banner{background:linear-gradient(110deg,#40362f 0% 70%,#665247);border-radius:14px;display:flex;align-items:center;justify-content:space-between;padding:32px 36px;color:#fff;overflow:hidden;min-height:235px;gap:24px}.welcome-banner>div:first-child{max-width:60%;z-index:1}.welcome-banner .eyebrow{color:#b49a88;font-size:10px}.welcome-banner h2{font-size:28px;line-height:1.4;white-space:pre-line;letter-spacing:-.8px}.welcome-banner p{color:#d6ccc2;font-size:13px;max-width:390px;margin-bottom:20px}.welcome-banner .button{border:0;color:#40362f;font-size:12px}.banner-books{display:flex;align-items:center;justify-content:center;gap:4px;max-width:45%;padding:10px 15px}.banner-books img{width:100px;height:152px;object-fit:cover;box-shadow:0 12px 24px #40362f66;border-radius:2px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0 32px}.stat{display:flex;gap:16px;align-items:flex-start;padding:20px;background:#fff;border:1px solid var(--border);border-radius:11px}.stat-icon{display:grid;place-items:center;background:#f5ebe0;color:#76665b;border-radius:10px;width:43px;height:43px;flex-shrink:0}.stat:nth-child(2) .stat-icon{background:#f5ebe0;color:#665247}.stat:nth-child(3) .stat-icon{background:#faf2e7;color:#b1854e}.stat span:not(.stat-icon){font-size:12px;color:#76665b;display:block}.stat strong{font:750 29px Manrope,sans-serif;display:block;margin:5px 0 2px;color:#40362f}.stat small{font-size:10px;color:#76665b}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.section-heading h2{margin-bottom:5px;font-size:19px}.section-heading p{font-size:12px;color:var(--muted);margin:0}.text-button{display:flex;align-items:center;gap:8px;background:none;border:0;font-size:12px;color:#665247}.filters{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.course-chips{display:flex;gap:7px;flex-wrap:wrap}.course-chips button{border:1px solid #f5ebe0;border-radius:7px;font-size:11px;padding:8px 12px;background:#fff;color:#76665b;min-height:34px}.course-chips button.active{background:#665247;color:#fff;border-color:#665247}.filters select{font-size:12px;min-height:35px;padding:7px 10px}.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:19px}.book-card{border:1px solid #d6ccc2;border-radius:11px;background:#fff;overflow:hidden;transition:.2s}.book-card:hover{box-shadow:0 8px 24px #40362f10;transform:translateY(-3px)}.cover-button{display:block;padding:0;border:0;width:100%;background:none}.cover-well{height:210px;background:#f5ebe0;display:flex;align-items:center;justify-content:center;padding:18px}.book-card:nth-child(4n+2) .cover-well{background:#f5ebe0}.book-card:nth-child(4n+3) .cover-well{background:#f2efeb}.book-card:nth-child(4n+4) .cover-well{background:#f5ebe0}.cover-well img{height:174px;max-width:85%;object-fit:contain;filter:drop-shadow(3px 6px 5px #40362f33)}.book-info{padding:16px}.course-label{font-size:10px;letter-spacing:.7px;color:#76665b;font-weight:700}.book-info h3{font-size:14px;line-height:1.5;margin:7px 0;min-height:42px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-info>p{font-size:11px;color:#76665b;margin-bottom:16px;min-height:18px}.reading-progress>span{font-size:10px;color:#76665b}.track{height:4px;background:#f5ebe0;border-radius:5px;overflow:hidden;margin-top:7px}.track i{display:block;background:#76665b;height:100%;border-radius:5px}.read-button{display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid #f5ebe0;border-radius:6px;background:#fff;width:100%;min-height:37px;font-size:11px;font-weight:600;color:#665247;margin-top:15px}.read-button svg:last-child{margin-left:auto}.collection-note{display:flex;align-items:center;gap:10px;color:#76665b;margin-top:28px}.collection-note p{font-size:11px;margin:0}.collection-note svg{flex-shrink:0}.empty{text-align:center;padding:45px 20px;color:#76665b}.empty h3{margin:14px 0 8px;color:#665247}.empty p{font-size:14px}.panel{background:#fff;border:1px solid var(--border);border-radius:12px;padding:25px;margin-bottom:24px}.progress-row{display:flex;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--border)}.progress-row img{width:42px;height:60px;object-fit:cover}.progress-row>div{flex:1}.progress-row strong{font-size:14px}.progress-row p{font-size:12px;color:var(--muted);margin:6px 0}.practice-item{padding:18px 0;border-bottom:1px solid var(--border)}.practice-item summary{cursor:pointer;font-weight:500;font-size:14px}.practice-item summary span{float:right;font-size:12px;color:var(--muted)}.practice-item p{margin-top:15px;font-size:14px}.practice-item blockquote{border-left:3px solid #b49a88;margin:15px 0;padding:10px 20px;background:#f5ebe0;white-space:pre-wrap;font-size:14px}.mobile-menu{display:none}.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-story{background:linear-gradient(140deg,#40362f,#665247);padding:48px 65px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:100vh}.login-brand{display:flex;gap:18px;align-items:center}.login-brand img{width:80px;background:#fff;border-radius:8px;padding:6px}.login-brand span{font-size:10px;letter-spacing:1.3px;line-height:1.8}.login-story h1{font-size:clamp(34px,3.6vw,58px);line-height:1.3;font-weight:650;letter-spacing:-2px}.login-story em{font-style:normal;color:#b49a88}.login-story .eyebrow{color:#b49a88;margin-bottom:25px}.login-story p{color:#b49a88;max-width:390px;font-size:16px}.login-features{display:flex;flex-direction:column;gap:16px;margin-top:35px;font-size:13px;color:#d6ccc2}.login-features span{display:flex;align-items:center;gap:12px}.login-features svg{width:18px}.login-story>small{color:#b49a88;font-size:11px}.login-form{display:grid;place-items:center;padding:40px;background:#fff}.form-wrap{max-width:370px;width:100%}.form-wrap h2{font-size:27px;margin-top:22px}.form-wrap>p{color:var(--muted);font-size:14px;margin-bottom:30px}.demo-accounts{margin-top:34px;border-top:1px solid var(--border);padding-top:24px}.demo-accounts strong{font-size:13px}.demo-accounts p{font-size:12px;color:var(--muted);margin:8px 0 12px}.demo-accounts>div{display:flex;gap:7px}.demo-accounts button{background:#f5ebe0;border:1px solid #f5ebe0;border-radius:6px;padding:9px;font-size:11px}.demo-accounts small{display:block;margin-top:17px;font-size:11px;color:#76665b}.reader-main{padding:0}.reader-toolbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--border);display:flex;gap:12px;align-items:center;padding:14px 24px;min-height:82px}.reader-title{flex:1;min-width:0}.reader-title strong{font-size:14px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-title small{display:block;color:var(--muted);font-size:11px}.page-controls{display:flex;align-items:center;gap:2px}.page-controls form{display:flex;gap:6px;align-items:center;font-size:12px;white-space:nowrap}.page-controls input{width:57px;padding:6px;font-size:13px;min-height:34px}.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 355px;align-items:start;background:#f5ebe0}.reader-layout.focused{grid-template-columns:1fr}.pdf-scroll{padding:10px 25px 40px;min-width:0}.reading-status{font-size:10px;text-align:center;color:#76665b;padding:5px 0 15px}.pdf-page{position:relative;max-width:850px;margin:0 auto 20px;background:#fff;box-shadow:0 2px 10px #40362f15;scroll-margin-top:95px;overflow:hidden;width:100%}.pdf-page canvas{display:block;position:absolute;inset:0;z-index:1}.page-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#b49a88}.textLayer{position:absolute;text-align:initial;inset:0;overflow:clip;opacity:1;line-height:1;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;z-index:2}.textLayer :is(span,br){color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0 0}.textLayer>span:not(.markedContent),.textLayer .markedContent span:not(.markedContent){z-index:1;--font-height:0;--scale-x:1;--rotate:0deg;font-size:calc(var(--scale-factor)*var(--font-height));transform:rotate(var(--rotate)) scaleX(var(--scale-x))}.textLayer .markedContent{display:contents}.textLayer ::selection{background:#b49a8877}.assistant{position:sticky;top:82px;background:#fff;min-height:calc(100vh - 82px);max-height:calc(100vh - 82px);overflow-y:auto;border-left:1px solid #d6ccc2}.assistant-title{display:flex;gap:12px;align-items:center;padding:24px 20px 20px}.ai-icon{background:#f5ebe0;color:#76665b;border-radius:11px;padding:10px;display:flex}.assistant-title h2{font-size:15px;margin:0 0 3px}.assistant-title small{font-size:11px;color:var(--muted)}.assistant-tabs{display:flex;border-bottom:1px solid var(--border);padding:0 16px;gap:6px}.assistant-tabs button{flex:1;border:0;background:#fff;font-size:12px;padding:13px 5px;border-bottom:2px solid transparent;color:#76665b}.assistant-tabs button.active{border-bottom-color:var(--blue);color:var(--blue);font-weight:650}.assistant-body{padding:22px 20px}.source-pill{display:inline-flex;align-items:center;gap:6px;border:1px solid #f5ebe0;background:#f5ebe0;padding:6px 9px;border-radius:5px;font-size:11px;color:#76665b;margin-bottom:20px}.assistant-body h3{font-size:16px;margin-bottom:8px}.assistant-body>p{font-size:13px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:20px 0}.tool-grid button{text-align:left;background:#fff;border:1px solid #d6ccc2;border-radius:9px;padding:14px 11px;color:#76665b}.tool-grid button:hover{background:#f5ebe0;border-color:#b49a88}.tool-grid strong{display:block;font-size:12px;margin:9px 0 4px;color:#665247}.tool-grid small{display:block;font-size:10px;color:#76665b}.assistant-body textarea{font-size:14px;margin:12px 0}.assistant-body label{margin-top:22px}.assistant-foot{display:flex;gap:8px;margin-top:30px;color:#76665b;align-items:flex-start}.assistant-foot small{font-size:10px}.assistant-foot svg{flex-shrink:0}.selection{background:#f5ebe0;border-left:2px solid #76665b;padding:12px;font-size:12px;line-height:1.6;margin-bottom:18px}.selection .icon{float:right;min-width:20px;min-height:20px}.working{display:flex;gap:8px;font-size:12px;color:#76665b;align-items:center;margin:20px 0}.answer{border:1px solid #f5ebe0;border-radius:10px;padding:15px;margin-top:20px;background:#f5ebe0}.answer .eyebrow{font-size:9px}.answer-text{font-size:14px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.answer>small{display:block;color:#76665b;font-size:10px;margin-top:12px}.citation{border:0;border-radius:5px;background:#f5ebe0;color:#665247;display:flex;gap:5px;align-items:center;font-size:11px;padding:8px;margin-top:15px}.upload-layout{display:grid;grid-template-columns:minmax(0,2fr) 1fr;gap:24px}.dropzone{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:1.5px dashed #b49a88;background:#f5ebe0;border-radius:12px;min-height:220px;color:#665247;padding:20px;text-align:center;cursor:pointer}.dropzone input{opacity:0;position:absolute;inset:0;width:100%;height:100%;cursor:pointer}.dropzone:focus-within{outline:3px solid #b49a88}.dropzone span{font-size:12px;color:#76665b;font-weight:400}.upload-item{display:flex;gap:12px;align-items:center;border-top:1px solid var(--border);padding:15px 0}.upload-item>div{min-width:0;flex:1}.upload-item strong{font-size:13px;display:block;overflow-wrap:anywhere}.upload-item small{display:block;color:var(--muted);font-size:11px}.upload-help{height:fit-content;color:#665247}.upload-help h3{margin-top:16px;color:#665247}.upload-help p,.upload-help ol{font-size:14px;line-height:1.8}.upload-help li{margin:12px 0}.draft-row{display:flex;gap:15px;align-items:center;border-top:1px solid var(--border);padding:18px 0}.draft-row>div{flex:1}.draft-row strong{font-size:14px}.draft-row p{font-size:12px;color:var(--muted);margin:5px 0 0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th{color:#76665b;font-size:11px;font-weight:500;background:#f5ebe0}th,td{padding:15px 12px;border-bottom:1px solid var(--border)}.audit-row{display:flex;gap:10px;align-items:center;padding:13px 0;border-top:1px solid var(--border);font-size:13px}.audit-row small{margin-left:auto;color:var(--muted)}@media(min-width:1550px){.book-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.cover-well{height:235px}.cover-well img{height:195px}}@media(max-width:1150px){.sidebar{width:205px;padding:25px 14px}.main-shell{margin-left:205px}.content{padding:30px 25px}.topbar{padding:0 25px}.book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.banner-books img{width:75px;height:120px}.welcome-banner{padding:28px}.stat{padding:15px;gap:10px}.reader-layout{grid-template-columns:minmax(0,1fr) 305px}.assistant-body{padding:18px 14px}.reader-toolbar{padding:12px}.reader-title strong{max-width:170px}}@media(max-width:850px){.sidebar{width:195px}.main-shell{margin-left:195px}.brand img{width:42px}.brand strong{font-size:21px}.content{padding:25px 20px}.topbar{padding:0 20px}.account>div{display:none}.welcome-banner h2{font-size:23px}.banner-books img{width:65px;height:100px}.banner-books img:last-child{display:none}.stats{gap:10px}.stat{display:block}.stat-icon{margin-bottom:10px}.stat small{display:none}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filters{align-items:flex-start}.reader-layout{display:block}.assistant{position:fixed;right:0;top:auto;bottom:0;width:min(100%,390px);height:75vh;min-height:0;max-height:75vh;z-index:25;border:1px solid #d6ccc2;box-shadow:0 -4px 28px #40362f22;border-radius:16px 16px 0 0}.reader-title strong{max-width:170px}.reader-toolbar>.button{padding:9px}.reader-toolbar>.button span{display:none}.upload-layout{grid-template-columns:1fr}.upload-help{display:none}.login-story{padding:35px}.login-story h1{font-size:38px}.login-brand span{display:none}}@media(max-width:650px){.sidebar{display:none}.sidebar.shown{display:flex;width:250px;box-shadow:0 0 0 100vw #40362f55}.main-shell{margin-left:0}.mobile-menu{display:inline-flex}.topbar{height:70px;padding:0 15px;gap:12px}.search{flex:1;width:auto}.search input{font-size:12px}.search kbd{display:none}.account{gap:4px}.avatar{display:none}.content{padding:25px 18px}.page-heading{margin-bottom:20px}.page-heading h1{font-size:26px}.page-heading p{font-size:13px}.date-tag{display:none}.eyebrow{font-size:9px}.welcome-banner{padding:25px 22px;min-height:210px;gap:8px}.welcome-banner>div:first-child{max-width:70%}.welcome-banner h2{font-size:23px}.welcome-banner p{font-size:12px}.banner-books{max-width:27%;padding:0}.banner-books img{width:68px;height:108px}.banner-books img:not(:first-child){display:none}.stats{gap:8px;margin:18px 0 27px}.stat{padding:13px 9px}.stat span:not(.stat-icon){font-size:10px}.stat strong{font-size:24px}.stat-icon{width:30px;height:30px;border-radius:7px}.stat-icon svg{width:17px}.section-heading h2{font-size:17px}.filters{display:block}.filters select{margin-top:12px}.course-chips{gap:5px}.course-chips button{padding:8px 10px;min-height:36px}.book-grid{gap:12px}.cover-well{height:180px;padding:14px}.cover-well img{height:150px}.book-info{padding:12px}.book-info h3{font-size:13px}.book-info>p{font-size:10px}.reading-progress>span{font-size:9px}.read-button{font-size:10px;gap:5px;min-height:40px}.read-button svg:last-child{display:none}.panel{padding:18px}.progress-row{gap:10px;flex-wrap:wrap}.progress-row .button{margin-left:auto}.progress-row strong{font-size:13px}.draft-row{flex-wrap:wrap}.draft-row>div{min-width:70%}.reader-toolbar{gap:5px}.reader-title strong{max-width:130px;font-size:12px}.reader-title small{font-size:9px}.page-controls .icon{min-width:26px}.page-controls input{width:44px}.page-controls form{font-size:10px}.pdf-scroll{padding:8px 10px 25px}.reading-status{font-size:9px}.login{display:block}.login-story{min-height:0;padding:22px 26px}.login-brand img{width:48px}.login-brand span{display:block;font-size:8px}.login-story>div:nth-child(2){margin-top:26px}.login-story h1{font-size:31px;letter-spacing:-1px;margin-bottom:16px}.login-story .eyebrow,.login-story p,.login-features,.login-story>small{display:none}.login-form{padding:30px 25px}.form-wrap h2{font-size:23px}.collection-note{align-items:flex-start}.audit-row{flex-wrap:wrap}.audit-row small{margin-left:25px}.practice-item summary span{float:none;display:block;margin-top:7px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.textLayer{--min-font-size:1;--text-scale-factor:calc(var(--total-scale-factor) * var(--min-font-size));--min-font-size-inv:calc(1 / var(--min-font-size))}.textLayer>span:not(.markedContent),.textLayer .markedContent span:not(.markedContent){font-size:calc(var(--text-scale-factor) * var(--font-height));transform:rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv))}.brand{display:flex;flex-direction:column;gap:8px;padding:0 0 25px;width:100%}.brand img{width:100%;height:95px;object-fit:contain}.brand strong{font-family:Manrope,system-ui,sans-serif;font-size:21px;letter-spacing:-.6px;text-align:center;width:100%;white-space:nowrap}.reader-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px 20px;background:#fff;border-bottom:1px solid var(--border)}.reader-tools>div,.reader-tools form{display:flex;align-items:center;gap:8px}.reader-tools form{margin-left:auto}.reader-tools input{min-width:120px;width:210px}.reader-tools .button{font-size:12px;padding:7px 10px;min-height:36px}.reader-results{background:#f5ebe0;border-bottom:1px solid var(--border);padding:12px 22px;display:flex;gap:10px;flex-wrap:wrap;max-height:230px;overflow:auto}.search-result{display:flex;gap:15px;text-align:left;width:100%;border:1px solid var(--border);border-radius:8px;background:#fff;padding:12px;font-size:13px}.search-result strong{white-space:nowrap}.reflow-layout{grid-template-columns:minmax(0,1fr) 8px var(--assistant-width,380px);align-items:stretch;height:calc(100dvh - 150px)}.reflow-layout.focused{grid-template-columns:1fr}.reading-scroll{overflow:auto;padding:15px 28px 35px;min-width:0;scroll-behavior:smooth}.markdown-page{max-width:850px;margin:0 auto;padding:40px 48px;background:#fff;border:1px solid #d6ccc2;border-radius:10px;line-height:1.85;overflow-wrap:anywhere;min-height:380px}.markdown-page h1{font-size:1.9em}.markdown-page h2{font-size:1.5em}.markdown-page h3{font-size:1.2em}.markdown-page table{display:block;overflow:auto;font-size:.85em}.markdown-page pre{overflow:auto;background:#f5ebe0;padding:18px;border-radius:8px;font-size:.85em}.markdown-page blockquote{margin-left:0;padding-left:20px;border-left:3px solid #76665b;color:#665247}.conversion-note{max-width:850px;margin:0 auto 14px;font-size:12px;color:#665247;line-height:1.6}.section-navigation{max-width:850px;margin:20px auto;display:flex;justify-content:space-between;align-items:center;font-size:12px}.panel-divider{background:#d6ccc2;cursor:col-resize;touch-action:none;position:relative}.panel-divider:hover,.panel-divider:focus{background:#b49a88}.panel-divider:after{content:"⋮";position:absolute;top:45%;color:#665247}.reflow-layout .assistant{position:static;height:100%;min-height:0;max-height:none;overflow:auto}.answer-text{white-space:normal}.answer-text p{margin-bottom:12px}.answer-text ul{padding-left:20px}.infographic{background:linear-gradient(150deg,#f5ebe0,#f5ebe0);border-radius:12px;padding:16px}.infographic h3{text-align:center;color:#40362f}.visual-node{display:flex;gap:12px;background:#fff;border:1px solid #d6ccc2;border-radius:12px;padding:14px;box-shadow:0 3px 9px #40362f09}.visual-node>span{background:#665247;color:#fff;border-radius:50%;height:28px;min-width:28px;display:grid;place-items:center;font-weight:700}.visual-node strong{font-size:14px}.visual-node p{font-size:13px;margin:5px 0 0}.visual-link{text-align:center;color:#665247;font-size:24px}.visual-takeaway{margin:16px 0 0;padding:12px;background:#d6ccc2;border-radius:8px;font-size:13px}.metadata-form{border:1px solid var(--border);border-radius:12px;margin:22px 0;padding:20px}.metadata-form legend{font-weight:700;padding:0 8px;overflow-wrap:anywhere}.metadata-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.metadata-grid label:last-child{grid-column:1/-1}.metadata-form p{font-size:13px}.reader-title strong{max-width:none}@media(max-width:1150px){.brand strong{font-size:18px}.markdown-page{padding:26px}.reader-toolbar{flex-wrap:wrap}.reader-tools form{margin-left:0}.reading-scroll{padding:12px}.reflow-layout{height:calc(100dvh - 180px)}}@media(max-width:850px){.reflow-layout{display:block;height:calc(100dvh - 180px)}.reading-scroll{height:100%}.panel-divider{display:none}.reflow-layout .assistant{position:fixed;right:0;bottom:0;width:min(100%,420px);height:70dvh;max-height:70dvh;z-index:25}.reader-tools{gap:6px;padding:8px}.reader-tools input{width:160px}.metadata-grid{grid-template-columns:1fr}.metadata-grid label:last-child{grid-column:auto}.markdown-page{padding:20px}.reader-title{min-width:130px}.reader-toolbar>.button span{display:inline}.brand img{width:100%;height:90px}}.brand .logo-window{display:block;position:relative;width:100%;max-width:none;aspect-ratio:574/305;overflow:hidden}.brand .logo-window img{position:absolute;width:147%;height:auto;max-width:none;left:-23.4%;top:-47.5%}.brand strong{letter-spacing:.2px;font-size:20px}@media(max-width:1000px){.reflow-layout{display:block;height:calc(100dvh - 180px)}.reading-scroll{height:100%}.panel-divider{display:none}.reflow-layout .assistant{position:fixed;right:0;bottom:0;top:auto;width:min(100%,440px);height:72dvh;min-height:0;max-height:72dvh;z-index:25;box-shadow:0 -3px 24px #40362f33;border-radius:15px 15px 0 0}.reader-title strong{max-width:210px}}:root{--blue:#755846;--navy:#40362f;--muted:#76665b;--border:#d6ccc2;background:#edede9;color:#40362f}body{background:#edede9}.sidebar,.topbar,.reader-toolbar,.reader-tools,.assistant,.assistant-tabs button{background:#faf7f2}.sidebar{overflow-y:auto}.brand{flex-shrink:0}.sidebar-bottom{padding-top:24px}.sidebar-bottom>small{font-size:11px;line-height:1.65;color:#76665b}.brand strong{color:#40362f}.content{background:#edede9}.book-card,.panel,.stat,.markdown-page,.answer,.tool-grid button{background:#fffdf9;border-color:#d6ccc2}.cover-well{background:#e3d5ca}.book-card:nth-child(3n+2) .cover-well{background:#d6ccc2}.book-card:nth-child(3n) .cover-well{background:#f5ebe0}.sidebar nav button.selected,.course-chips button.active{background:#e3d5ca;color:#40362f}.primary{background:#755846;border-color:#755846;color:#fff}.primary:hover{background:#594132}.soft,.pill,.source-pill,.citation,.avatar,.ai-icon{background:#f5ebe0;color:#665247;border-color:#d6ccc2}.welcome-banner{background:linear-gradient(115deg,#e3d5ca,#d5bdaf);color:#40362f}.welcome-banner h2,.welcome-banner p,.welcome-banner .eyebrow{color:#40362f}.school-card{background:#f5ebe0;border-color:#e3d5ca;color:#665247}.school-card strong{color:#40362f}.login-story{background:linear-gradient(145deg,#e3d5ca,#d5bdaf);color:#40362f}.login-story h1,.login-story em,.login-story p,.login-story .eyebrow,.login-story>small,.login-features,.login-brand{color:#40362f}.login-form{background:#faf7f2}.reader-layout{background:#edede9}.panel-divider{background:#d6ccc2}.panel-divider:hover{background:#d5bdaf}.notice,.selection,.reader-results,.dropzone{background:#f5ebe0;border-color:#d6ccc2;color:#665247}.infographic{background:linear-gradient(145deg,#f5ebe0,#e3d5ca)}.visual-node{background:#fffdf9;border-color:#d6ccc2}.visual-node>span{background:#755846}.visual-takeaway{background:#d6ccc2}.visual-link{color:#755846}.delete-control{margin-top:10px}.delete-control .button{width:100%;font-size:12px}.danger{background:#fff8f5;border-color:#d5bdaf;color:#913f32}.danger:hover{background:#f4e3dc}.draft-row .delete-control{margin-top:0}.draft-row{flex-wrap:wrap}input,textarea,select{background:#fffdf9;border-color:#d6ccc2;color:#40362f}.button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-color:#98755c}.track{background:#e3d5ca}.track i{background:#98755c}.book-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.book-actions .delete-control{margin:0;min-width:0}.book-actions>.button,.book-actions .button{width:100%;font-size:12px;padding:9px}.metadata-dialog{width:min(560px,94vw);max-height:90dvh;overflow:auto;border:1px solid #d6ccc2;border-radius:16px;background:#fffdf9;color:#40362f;padding:28px;box-shadow:0 20px 70px #40362f44}.metadata-dialog::backdrop{background:#40362f80}.metadata-dialog fieldset{border:0;padding:0;margin:0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px}.original-view{width:100%;min-width:0;overflow:auto}.original-sheet{position:relative;width:max-content;max-width:none;background:#fff;line-height:0;box-shadow:0 2px 10px #40362f22}.original-sheet canvas{display:block}.original-sheet .textLayer{line-height:1}.markdown-page img{max-width:100%;height:auto}.draft-row .book-actions{min-width:180px;margin:0}.brand .library-logo{display:block;width:90%;height:auto;max-width:90%;margin:0 auto}.course-navigation{display:flex;align-items:center;gap:6px;min-width:0;flex:1}.course-navigation .course-chips{display:flex;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;min-width:0;flex:1}.course-navigation .course-chips::-webkit-scrollbar{display:none}.course-navigation .course-chips button{flex-shrink:0;white-space:nowrap}.course-navigation>.icon{flex-shrink:0}.filters{min-width:0}.filters>select{flex-shrink:0}.find-overlay{position:absolute;inset:0;pointer-events:none}.find-overlay span{position:absolute;background:#ffdb4660;outline:1px solid #bc8700}.find-overlay .current{background:#ff9f4680;outline:2px solid #b25700}::highlight(reader-find){background:#ffe28a;color:#302719}::highlight(reader-current){background:#ffb562;color:#302719}.find-status{margin:0;padding:3px 20px;font-size:12px;background:#faf7f2}.find-status:empty{display:none}.find-in-page input{width:180px}.reader-tools{flex-wrap:wrap}.metadata-import{border:1px solid var(--border);border-radius:12px;padding:18px;margin:18px 0;background:#f5ebe0}.metadata-import>label{display:block;margin:12px 0}.metadata-import input[type=file]{display:block;max-width:100%;margin-top:8px}.batch-actions{display:flex;gap:8px;flex-wrap:wrap}.upload-review{width:min(760px,94vw)}.review-book{border-top:1px solid var(--border);padding:14px 0}.review-book dl{display:grid;grid-template-columns:110px 1fr;gap:6px}.review-book dd{margin:0;overflow-wrap:anywhere}.upload-review .dialog-actions{position:sticky;bottom:-28px;background:#fffdf9;padding:14px 0}.book-card img{object-fit:contain}.brand{flex-direction:column;gap:14px;align-items:center;padding-bottom:28px;width:100%}.brand .institution-mark{position:relative;width:100%;max-width:none;aspect-ratio:574/305;overflow:hidden;flex-shrink:0}.brand .institution-mark img{position:absolute;width:146.69%;height:auto;max-width:none;left:-23.34%;top:-47.54%;mix-blend-mode:multiply}.brand .library-mark{position:relative;display:block;width:84%;max-width:none;aspect-ratio:8.4;overflow:hidden;flex-shrink:0}.brand .library-mark img{position:absolute;display:block;width:100%;height:auto;max-width:none;left:0;top:-100%;mix-blend-mode:multiply}.brand .institution-mark{width:75%}.brand .library-mark{width:67.2%;aspect-ratio:1540/212}.brand .library-mark img{width:107.403%;left:-3.896%;top:-158.019%;mix-blend-mode:normal}.secondary-brand{position:relative;display:block;width:67.2%;aspect-ratio:1540/212;overflow:hidden;flex-shrink:0;margin:0 0 8px 12px}.library-tint{position:absolute;display:block;width:107.403%;height:448.585%;left:-3.896%;top:-158.019%;background:#1b3c53;mask-size:100% 100%;mask-repeat:no-repeat;-webkit-mask-size:100% 100%;-webkit-mask-repeat:no-repeat}.secondary-brand:focus-visible{outline:2px solid #1b3c53;outline-offset:4px}.login-brand{position:relative;display:block;width:min(280px,100%);aspect-ratio:574/305;overflow:hidden;flex-shrink:0}.login-brand img{position:absolute;width:146.69%;max-width:none;height:auto;left:-23.34%;top:-47.54%;padding:0;border-radius:0;background:transparent;mix-blend-mode:multiply}.login-story{gap:32px}.login-story p{max-width:540px;line-height:1.75}.login-story h1{font-size:clamp(34px,3.3vw,56px)}@media(max-width:650px){.login-brand{width:200px}.login-story{gap:20px}.login-story .eyebrow{display:block;margin-bottom:12px;font-size:9px}.login-story p{display:block;font-size:14px;margin-bottom:0}.login-story h1{font-size:30px}.login-story>div:nth-child(2){margin-top:22px}}.login-intro{margin:auto 0}.login-intro .login-brand{width:min(210px,100%);margin-bottom:32px}.login-intro .login-brand img{filter:url(#login-logo-ink)}@media(max-width:650px){.login-intro{margin:0}.login-intro .login-brand{width:150px;margin-bottom:24px}}