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h2{font-family:var(--display);font-size:21px;margin:7px 0 5px;letter-spacing:-.5px}.modal-head p{font-size:10px;color:#8f938a;margin:0}.close-modal{border:0;background:#f4f5f0;border-radius:50%;font-size:20px;width:29px;height:29px;color:#81867b}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 13px}.form-grid label{font-size:9px;color:#777d72;font-weight:600}.form-grid input,.form-grid select{display:block;width:100%;margin-top:6px;padding:10px 11px;border:1px solid #e6e8e1;border-radius:5px;background:white;color:#444b41;font-size:10px;outline:none}.form-grid input:focus,.form-grid select:focus{border-color:#8fa790}.full-field{grid-column:1/-1}.modal-actions{display:flex;justify-content:flex-end;gap:8px;border-top:1px solid #eff0ea;margin-top:20px;padding-top:15px}.button-quiet{background:#f2f3ee;color:#72786d}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);background:#314a38;color:white;padding:10px 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@media(max-width:1100px){.sidebar{width:218px}.main-area{margin-left:218px}.page-content{padding-left:34px;padding-right:34px}.topbar{padding:0 34px}.dashboard-columns{grid-template-columns:minmax(0,1.3fr) minmax(250px,.8fr)}.course-progress{width:100px}.hero-copy{width:64%}.hero-art{width:37%}}
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@media(max-width:560px){.sidebar{display:none}.main-area{margin-left:0;padding-bottom:62px}.topbar{height:55px;padding:0 17px}.topbar-actions{gap:13px}.breadcrumb{font-size:10px}.search-trigger,.top-divider{display:none}.mobile-profile{display:block;border:0;background:none;padding:0}.mobile-profile .avatar{width:30px;height:30px}.page-content{padding:25px 16px 35px}.welcome-row{align-items:flex-start;margin-bottom:18px}.welcome-row h1{font-size:23px}.date-caption{display:none}.hero-card{min-height:196px;margin-bottom:15px}.hero-copy{width:84%;padding:20px 18px}.hero-copy h2{font-size:18px;max-width:270px}.hero-copy p{max-width:230px;line-height:1.5}.hero-art{width:38%;opacity:.58}.art-sun{right:23px;width:54px;height:54px}.art-hill{right:-100px}.art-hill.two{right:-52px}.art-leaf{right:12px;bottom:28px;font-size:57px}.art-label{display:none}.stats-grid{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:24px}.stat-card{min-height:83px;padding:11px 12px}.stat-icon{font-size:14px;top:9px;right:10px}.stat-label{font-size:9px}.stat-number{font-size:19px;margin-top:6px}.stat-sub{font-size:8px}.section-heading h2{font-size:14px}.section-heading p{font-size:9px}.course-row{padding:12px 10px;gap:9px}.course-icon{width:34px;height:34px}.course-name{font-size:10px}.course-unit{font-size:8px}.course-progress{width:76px;gap:5px}.progress-percent{font-size:8px}.task-card{padding:12px}.task-title{font-size:9px}.week-card{padding:13px}.section-page-title{align-items:flex-start;gap:8px}.section-page-title h1{font-size:23px}.section-page-title p{font-size:10px;line-height:1.5}.section-page-title>.button{font-size:9px;padding:9px}.tutor-layout{grid-template-columns:1fr;gap:10px}.topic-panel{padding:12px}.topic-panel h3{margin-bottom:7px}.topic-list{display:flex;gap:6px;overflow:auto}.topic-button{flex:none;width:auto;white-space:nowrap;padding:8px}.topic-button small{margin-left:8px}.tutor-top{padding:14px}.tutor-content{padding:16px}.tutor-content h2{font-size:17px}.flow{gap:4px}.flow-step{padding:8px 5px}.flow-step b{font-size:8px}.flow-step span{font-size:7px}.flow-arrow{font-size:10px}.circle-card{padding:12px;gap:9px}.circle-avatar{width:37px;height:37px}.circle-info h3{font-size:10px}.circle-info p,.circle-meta{font-size:8px}.circle-meta{gap:8px}.circle-action{min-width:69px}.circle-action .button{font-size:9px;padding:7px 4px}.slot-card{padding:14px}.progress-summary{gap:7px}.progress-panel{padding:12px}.progress-panel .stat-number{font-size:20px}.progress-panel h3{font-size:8px}.progress-panel p{font-size:8px}.activity-card,.target-card{padding:14px}.big-chart{gap:8px;height:155px}.mobile-nav{position:fixed;display:flex;bottom:0;left:0;right:0;height:61px;background:#fbfbf9;border-top:1px solid var(--line);z-index:5;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav button{border:0;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex:1;color:#969990;font-size:8px}.mobile-nav button span{font-size:17px;line-height:18px}.mobile-nav button.active{color:#4b7352;font-weight:700}.modal{padding:20px 17px}.modal-head h2{font-size:19px}.form-grid{gap:11px 9px}.form-grid input,.form-grid select{padding:9px 8px;font-size:9px}.modal-actions .button{font-size:9px;padding:10px}}
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@media(max-width:780px){.mobile-nav{overflow-x:auto}.mobile-nav button{flex:1;min-width:48px}.student-grid{grid-template-columns:1fr}}
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@media(max-width:560px){.welcome-row h1{font-size:24px}.greeting-label{font-size:10px}.section-page-title h1{font-size:24px}.section-page-title p{font-size:11px}.hero-copy p{font-size:11px}.course-name,.task-title{font-size:11px}.course-unit,.task-sub,.task-time{font-size:9px}.circle-info h3,.slot-card h3{font-size:11px}.circle-info p,.circle-meta,.slot-card p{font-size:9px}.slot-chip{font-size:9px}.student-card h3{font-size:11px}.student-card p,.student-interests span{font-size:9px}.mobile-nav button{font-size:8px}}
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.discovery-bar{display:block}.discovery-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.discovery-field{min-width:0}.discovery-field label{display:block;width:auto;margin-bottom:6px;font-size:10px;color:#777d72;font-weight:600}.discovery-field input{box-sizing:border-box;width:100%;min-width:0;border:1px solid #e8e9e2;border-radius:5px;padding:10px 11px;font-size:11px;outline:none}.discovery-field input:focus{border-color:#8fa790}.discovery-result-count{display:block;margin-top:10px;font-size:10px;color:#92968d}.student-card-copy{flex:1;min-width:0}.student-label{margin-top:8px;font-size:9px;font-weight:600;color:#777d72}.student-card .student-interests{margin-top:4px}.student-card .student-interests span{font-size:9px}
@media(max-width:780px){.discovery-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.student-card{align-items:flex-start}.student-card>.button{flex-shrink:0}}
@media(max-width:560px){.discovery-bar{display:block;padding:12px}.discovery-filters{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.discovery-field label{width:auto;font-size:9px}.discovery-field input{width:100%;padding:9px 8px;font-size:10px}.discovery-result-count{width:auto;text-align:left}.student-card{align-items:flex-start;flex-wrap:wrap}.student-card-copy{width:calc(100% - 65px);flex:1}.student-card>.button{margin-left:48px}.student-label{font-size:9px}}
.reader-heading{margin:0 0 20px}.reader-heading>.text-link{margin-bottom:15px}.reader-heading h1{font-family:var(--display);letter-spacing:-.8px;font-size:28px;margin:7px 0}.reader-heading p{color:#83887d;font-size:12px;margin:0}.reader-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.8fr);align-items:start;gap:16px}.reader-book,.reader-notes{padding:22px}.reader-book{background:#fffefa}.reader-book-top,.reader-book-bottom,.reader-note-footer{display:flex;align-items:center;justify-content:space-between;gap:10px}.reader-book-top{padding-bottom:13px;border-bottom:1px solid #eeeee7;color:#8d9387;font-size:9px;letter-spacing:.9px;font-weight:700}.reader-content{max-width:760px;margin:0 auto;padding:24px 10px 18px;font-family:var(--serif);font-size:17px;line-height:1.85;color:#373b34;white-space:normal}.reader-content p{margin:0 0 17px}.reader-empty{font-family:var(--sans);padding:12px 0 20px}.reader-empty h2{font-size:17px;margin:0 0 8px}.reader-empty p{font-size:12px;line-height:1.65;color:#858b80}.reader-visual{border-top:1px solid #eeeee7;padding:17px 8px}.reader-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:12px}.reader-step{display:flex;gap:9px;align-items:flex-start;background:#f5f6f0;border-radius:8px;padding:12px}.reader-step>span{width:22px;height:22px;display:grid;place-items:center;flex:none;background:#e2ece1;color:#4c7153;border-radius:50%;font-size:10px;font-weight:700}.reader-step b{font-size:11px}.reader-step p{font-size:10px;color:#83887d;line-height:1.5;margin:4px 0 0}.reader-book-bottom{border-top:1px solid #eeeee7;padding-top:14px}.reader-book-bottom .button{font-size:10px}.reader-notes h2{font-family:var(--display);font-size:18px;margin:7px 0}.reader-notes>p{font-size:11px;color:#858b80;line-height:1.55;margin:0 0 16px}.reader-notes form label{display:block;font-size:10px;font-weight:600;color:#656d61;margin-bottom:7px}.reader-notes textarea{display:block;width:100%;min-height:230px;resize:vertical;border:1px solid #e6e8e1;border-radius:7px;padding:12px;font:12px/1.65 var(--sans);color:var(--ink);outline:none}.reader-notes textarea:focus{border-color:#8fa790}.reader-note-footer{margin-top:10px}.reader-note-footer small{font-size:9px;color:#95998f}.reader-book-bottom .button-quiet{background:#f2f3ee;color:#72786d}
@media(max-width:780px){.reader-layout{grid-template-columns:1fr}.reader-notes{order:-1}.reader-notes textarea{min-height:150px}}
@media(max-width:560px){.reader-heading h1{font-size:24px}.reader-book,.reader-notes{padding:15px}.reader-content{font-size:16px;padding:19px 4px 12px}.reader-steps{grid-template-columns:1fr}.reader-book-bottom{align-items:stretch;flex-direction:column}.reader-book-bottom .button{width:100%}.reader-note-footer{align-items:flex-end}}
.modal-backdrop{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:12px}.modal{max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;margin:auto 0}.modal-open{overflow:hidden;overscroll-behavior:none}
.student-card-actions{display:grid;gap:6px;align-content:start;min-width:112px}.student-card-actions .button{font-size:10px}.request-label{color:#747d70;font-size:9px;font-weight:600}.student-progress-summary{display:grid;gap:4px;margin-top:10px;padding:9px 10px;border-radius:7px;background:#f4f6f0}.student-progress-summary b{font-size:9px;color:#4d6951}.student-progress-summary span{font-size:9px;color:#737b70}
@media(max-width:560px){.student-card-actions{margin-left:48px;display:flex;flex-wrap:wrap;align-items:center;min-width:0;width:calc(100% - 48px)}.student-card-actions .button{font-size:9px;padding:8px 10px}}
.personal-course-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border-bottom:1px solid #eff0ea;padding:0 0 10px;margin-bottom:12px}.personal-course-actions>span{margin-right:auto;font-size:9px;color:#899084}.danger-link{color:#a35a4d}.course-topic-row{flex-wrap:wrap}.course-topic-row>div{flex:1 1 180px}.course-topic-row>.text-link{font-size:9px;white-space:nowrap}.content-editor-form,.content-editor-form>div{display:grid;gap:13px}.content-editor-form label{display:grid;gap:6px;font-size:10px;font-weight:600;color:#70766c}.content-editor-form input,.content-editor-form textarea{width:100%;border:1px solid #e6e8e1;border-radius:6px;padding:10px 11px;color:var(--ink);font:12px/1.55 var(--sans);outline:none}.content-editor-form input:focus,.content-editor-form textarea:focus{border-color:#8fa790}.content-editor-form textarea{resize:vertical;min-height:220px}.content-editor-form .modal-actions{margin-top:2px}
@media(max-width:560px){.personal-course-actions{gap:8px}.personal-course-actions>span{width:100%}.course-topic-row{gap:7px}.course-topic-row>div{flex-basis:calc(100% - 35px)}.content-editor-form textarea{min-height:180px}}
.login-screen{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,430px);background:white;border:1px solid var(--line);border-radius:14px;padding:31px;box-shadow:0 18px 55px #28362912}.login-brand{margin:0 0 34px;font-size:20px}.login-card h1{font-family:var(--display);font-size:27px;letter-spacing:-.8px;line-height:1.25;margin:9px 0}.login-intro{margin:0 0 23px;color:#858a80;font-size:12px;line-height:1.5}.login-form{display:grid;gap:13px}.login-form label{font-size:10px;font-weight:600;color:#70766c}.login-form input{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid #e6e8e1;border-radius:6px;background:white;color:#444b41;font-size:12px;outline:none}.login-form input:focus{border-color:#8fa790}.login-form .button{width:100%;margin-top:3px;padding:12px}.login-error{min-height:0;color:#a84f3f;font-size:11px;margin:0}.login-error:empty{display:none}.demo-access{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#f5f6f1;border-radius:8px;padding:13px;margin-top:19px}.demo-access strong{font-size:10px}.demo-access p{font-size:10px;line-height:1.6;color:#858a80;margin:5px 0 0}.demo-access .button{flex:none}.demo-disclaimer{font-size:9px;color:#999d94;text-align:center;margin:14px 0 0}
@media(max-width:560px){.login-screen{padding:17px}.login-card{padding:23px 19px}.login-card h1{font-size:24px}.demo-access{align-items:flex-start;flex-direction:column}.demo-access .button{width:100%}.modal-backdrop{align-items:flex-start;padding:10px}.modal{max-height:calc(100vh - 20px);max-height:calc(100dvh - 20px);margin:0 auto}}

.reader-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.reader-heading .eyebrow{margin-top:12px}.reader-heading>.button{flex:none;margin-top:12px}.reader-workspace{display:grid;grid-template-columns:minmax(205px,260px) minmax(0,1fr);gap:16px;align-items:start}.reader-toc{position:sticky;top:18px;padding:17px}.reader-toc h2{font-family:var(--display);font-size:15px;margin:7px 0 12px}.reader-toc-list{display:grid;gap:5px}.reader-toc-item{display:grid;grid-template-columns:25px 1fr 15px;align-items:center;gap:7px;text-align:left;border:0;border-radius:7px;padding:9px;background:transparent;color:#626a5f;cursor:pointer}.reader-toc-item:hover,.reader-toc-item.active{background:#eff3ec;color:#365d42}.reader-toc-item>span,.reader-toc-item>i{font-size:9px;color:#92998d;font-style:normal}.reader-toc-item>b{font-size:10px;font-weight:600;line-height:1.4}.reader-resume{font-size:9px;line-height:1.5;color:#8c9388;margin:12px 0 0;border-top:1px solid #eff0ea;padding-top:10px}.reader-main{display:grid;gap:14px;min-width:0}.reader-scroll-content{max-height:min(65vh,700px);overflow:auto;overscroll-behavior-y:auto;scroll-behavior:auto;scrollbar-gutter:stable;scrollbar-width:auto;scrollbar-color:#8a9e86 #f0f2eb}.reader-book-bottom{margin-top:6px}.notes-library-layout{display:grid;grid-template-columns:minmax(230px,.75fr) minmax(0,1.6fr);gap:16px;align-items:start}.add-note-card,.notes-subject{padding:18px}.add-note-card h2,.notes-subject h2{font-family:var(--display);font-size:17px;margin:7px 0 16px}.add-note-card form{display:grid;gap:11px}.add-note-card label{display:grid;gap:6px;font-size:10px;font-weight:600;color:#70766c}.add-note-card input:not([type=file]),.add-note-card select,.add-note-card textarea{width:100%;border:1px solid #e6e8e1;border-radius:6px;padding:10px;color:var(--ink);font:11px/1.5 var(--sans);background:white}.add-note-card textarea{resize:vertical}.add-note-card input[type=file]{font:10px var(--sans);max-width:100%}.add-note-card>small{font-size:9px;color:#91968c}.notes-subjects{display:grid;gap:13px}.saved-note-list{display:grid;gap:10px}.saved-note{border-top:1px solid #eff0ea;padding:12px 0 2px}.saved-note-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.saved-note h3{font-size:12px;margin:0}.saved-note-head small{font-size:9px;color:#92968d}.saved-note p{font-size:11px;line-height:1.65;color:#656c61;white-space:normal}.saved-note-image{display:block;max-width:100%;max-height:360px;object-fit:contain;border:1px solid #eff0ea;border-radius:7px;margin-top:8px}.reader-mode .sidebar,.reader-mode .topbar,.reader-mode .mobile-nav{display:none!important}.reader-mode .main-area{margin:0;padding-bottom:0}.reader-mode .page-content{max-width:1100px;margin:auto;padding-top:24px}.reader-mode .reader-scroll-content{max-height:calc(100dvh - 235px)}
@media(max-width:780px){.reader-workspace{grid-template-columns:1fr}.reader-toc{position:static}.reader-toc-list{display:flex;overflow:auto;overscroll-behavior-x:contain;padding-bottom:3px}.reader-toc-item{min-width:155px;flex:none}.reader-scroll-content{max-height:62vh}.notes-library-layout{grid-template-columns:1fr}.notes-subjects{grid-template-columns:1fr}.reader-mode .page-content{padding:15px}.reader-mode .reader-scroll-content{max-height:calc(100dvh - 260px)}}
@media(max-width:560px){.reader-heading{gap:8px}.reader-heading>.button{font-size:9px;padding:9px}.reader-heading h1{font-size:23px}.reader-toc{padding:13px}.reader-book-top{align-items:flex-start}.reader-book-top .text-link{font-size:9px}.reader-scroll-content{max-height:55vh}.notes-library-layout{gap:11px}.add-note-card,.notes-subject{padding:14px}.reader-mode .page-content{padding:12px 10px}.reader-mode .reader-heading>.text-link{margin-bottom:8px}.reader-mode .reader-scroll-content{max-height:calc(100dvh - 275px)}}

.form-label{display:block;font-size:9px;font-weight:600;color:#777d72;margin-bottom:7px}.exam-checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.exam-checks label{display:flex;align-items:center;gap:6px;background:#f7f8f4;border-radius:5px;padding:8px;font-size:9px}.form-grid .exam-checks input{display:inline-block;width:auto;margin:0;accent-color:#52785a}
@media(max-width:560px){.exam-checks{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* A quiet, paper-inspired study bookshelf. */
.bookshelf-intro{display:flex;justify-content:space-between;align-items:center;gap:30px;background:#edf1e8;border:1px solid #dfe6d8;border-radius:18px;padding:36px 40px;margin-bottom:24px;overflow:hidden}.bookshelf-intro h2{font:600 38px/1.15 var(--display);letter-spacing:-1.5px;margin:16px 0;color:#304b3c}.bookshelf-intro p{font-size:13px;line-height:1.8;color:#5e6d5e;margin:0}.book-stack{width:240px;transform:rotate(-8deg);padding:20px 0}.book-stack span{display:block;padding:18px 24px;margin:6px 0;border-radius:5px 12px 12px 5px;border-left:10px solid #ffffff45;box-shadow:3px 5px 0 #304b3c12;font-size:11px;font-weight:700;letter-spacing:2px;background:#627f68;color:white}.book-stack span:nth-child(2){background:#e6c993;color:#614d2d;transform:translateX(-18px)}.book-stack span:nth-child(3){background:#d5d2e5;color:#59516f;transform:translateX(8px)}.syllabus-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fffefb;border:1px solid #e5e7dd;border-radius:12px;padding:22px 26px;margin:0 0 24px}.syllabus-strip strong{display:block;font:600 28px var(--display);margin-top:8px}.syllabus-strip strong small{font:400 13px var(--sans);color:#657061}.syllabus-meter{width:36%;min-width:140px}.syllabus-meter>span{display:block;font-size:11px;color:#63705e;margin-top:10px}.library-tools{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.library-search{display:flex;gap:10px;align-items:center;background:white;border:1px solid #dde2d7;border-radius:9px;padding:10px 14px;flex:1;max-width:430px}.library-search input{width:100%;font:13px var(--sans);border:0;outline:0;background:transparent}.library-search:focus-within{outline:2px solid #597b60;outline-offset:2px}.library-tabs{display:flex;gap:4px;background:#edeFE8;border-radius:9px;padding:4px}.library-tabs button{border:0;background:transparent;padding:10px 13px;font:12px var(--sans);border-radius:6px;color:#56634e;cursor:pointer}.library-tabs button[aria-pressed=true]{background:white;box-shadow:0 1px 4px #23372312;color:#304b3c}.bookshelf-grid{gap:22px;align-items:start}.bookshelf-grid .large-course{padding:24px;border-radius:14px;overflow:hidden}.bookshelf-grid .large-course-head{align-items:center;margin-bottom:20px}.bookshelf-grid .large-course-head h3{font-size:19px;line-height:1.3}.bookshelf-grid .course-unit{font-size:12px;line-height:1.6}.bookshelf-grid .course-icon{width:44px;height:54px;border-radius:4px 9px 9px 4px;border-left:5px solid #0000000c;flex-shrink:0}.bookshelf-grid .course-next{font-size:11px;margin:12px 0}.bookshelf-grid .course-topic-row{padding:18px 0;gap:12px}.bookshelf-grid .course-topic-row b{font-size:13px;line-height:1.6}.bookshelf-grid .course-topic-row small{font-size:11px;line-height:1.6;color:#697362}.bookshelf-grid .course-topic-row>.text-link{font-size:11px}.physical-complete{color:#77613e!important}.bookshelf-grid .topic-complete{min-width:30px;min-height:30px}.reader-content{font-size:17px;line-height:1.9;max-width:700px;margin:0 auto;color:#364235}.reader-content p{font-size:inherit;line-height:inherit}.reader-book{background:#fffef9}.reader-book-bottom{gap:14px;flex-wrap:wrap}.reader-heading p{line-height:1.7;color:#65705f}.reader-toc-item>b{font-size:12px}.reader-notes textarea{font-size:14px;line-height:1.7}.button,.text-link{cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid #52785a;outline-offset:4px}
@media(max-width:780px){.bookshelf-intro{padding:26px}.bookshelf-intro h2{font-size:30px}.book-stack{width:185px}.library-tools{align-items:stretch;flex-direction:column}.library-search{max-width:none}.library-tabs{align-self:flex-start}.syllabus-strip{padding:18px}.bookshelf-grid .large-course{padding:20px}}
@media(max-width:560px){.bookshelf-intro{padding:24px;position:relative}.bookshelf-intro h2{font-size:30px}.bookshelf-intro p{max-width:240px;font-size:12px}.book-stack{display:none}.syllabus-strip{align-items:stretch;flex-direction:column;gap:16px}.syllabus-meter{width:100%}.bookshelf-grid .large-course-head{flex-wrap:wrap}.bookshelf-grid .large-course-head>div:nth-child(2){flex:1}.reader-content{font-size:16px}.library-tabs{width:100%}.library-tabs button{flex:1}.bookshelf-grid .course-topic-row>.text-link{min-height:32px}}
/* Focused reader is a separate, reloadable reading page. */
.reader-mode .reader-toc,.reader-mode .reader-heading .eyebrow,.reader-mode .reader-heading p,.reader-mode .reader-heading [data-view],.reader-mode .reader-book-bottom{display:none}
.reader-mode .reader-workspace{display:block;max-width:820px;margin:0 auto}
.reader-mode .reader-heading{max-width:820px;margin:0 auto 20px;align-items:center;flex-wrap:wrap}
.reader-mode .reader-heading>div{flex:1 1 250px}.reader-mode .reader-heading h1{font-size:26px;margin:0}
.reader-mode .reader-heading>.button{margin:0}.reader-mode .reader-book{border:0;box-shadow:none;padding:24px 30px;border-radius:12px}
.reader-mode .reader-scroll-content{max-height:calc(100dvh - 200px)}
.reader-mode .reader-notes{margin-top:20px}.reader-mode .reader-notes.hidden{display:none}
.notes-tabs{width:fit-content;margin-bottom:24px}.note-camera-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.note-camera-actions label{cursor:pointer}.note-camera-actions input{display:block;margin-top:7px}
#note-image-preview{display:grid;gap:8px;padding:10px;background:#f4f6ee;border-radius:8px;font-size:12px;overflow-wrap:anywhere}#note-image-preview.hidden{display:none}#note-image-preview img{max-width:100%;max-height:200px;object-fit:contain}
.camera-dialog{border:1px solid #dfe5d8;border-radius:16px;padding:24px;width:min(560px,calc(100% - 32px));color:#364235}.camera-dialog::backdrop{background:#18241ccc}.camera-dialog video{width:100%;max-height:55vh;border-radius:10px;background:#202b22}.camera-dialog p{font-size:13px;line-height:1.6}.saved-note-head small{display:block;margin:5px 0}.saved-note-head .text-link{font-size:12px}
@media(max-width:560px){.reader-mode .reader-heading h1{font-size:22px}.reader-mode .reader-book{padding:18px 12px}.reader-mode .reader-scroll-content{max-height:calc(100dvh - 225px)}.notes-tabs{width:100%}}
.reader-toc{min-width:0}.reader-heading>div{min-width:0}.reader-heading h1{overflow-wrap:anywhere}
@media(max-width:780px){.reader-workspace{grid-template-columns:minmax(0,1fr)}.reader-toc-item{width:180px;grid-template-columns:25px minmax(0,1fr) 15px}.reader-toc-item>b{overflow-wrap:anywhere}}
.reader-main .reader-notes{order:0}
.topic-infographic{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0}.topic-infographic article{position:relative;background:#edf2e8;border-top:3px solid #6b8970;border-radius:10px;padding:18px}.topic-infographic article:nth-child(3n+2){background:#f6efdf;border-color:#c1a069}.topic-infographic article:nth-child(3n){background:#eeebf5;border-color:#9b8bb2}.topic-infographic article>span{font-size:24px;font-weight:700;opacity:.4}.topic-infographic h3{font-size:15px;margin:10px 0}.topic-infographic p{font-size:13px;line-height:1.7;white-space:pre-wrap}.infographic-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.infographic-heading h2{margin:8px 0}.speech-controls{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding:10px 0 18px}.speech-controls span{font-size:12px}.tutor-note-editor textarea{display:block;width:100%;resize:vertical;font:14px/1.7 var(--sans);padding:14px;border:1px solid #d7ddcf;border-radius:8px;margin:10px 0;background:white}.tutor-note-editor label{font-size:12px}.tutor-note-editor p,.ai-note-suggestion p,.chat-reply p{white-space:pre-wrap;font-size:14px;line-height:1.8}.ai-note-suggestion{border-top:1px solid #ddd2b8;margin-top:18px;padding-top:12px}.voice-hint{font-size:11px;padding:0 18px 12px;color:#65705f}.tutor-chat input{min-width:0}.tutor-chat [data-dictate]{width:auto;padding:0 12px}.tutor-chat button:disabled{opacity:.5;cursor:wait}.tutor-topic-picker,.topic-list{min-width:0}.tutor-content{min-width:0}
@media(max-width:650px){.topic-infographic{grid-template-columns:1fr}.infographic-heading{align-items:flex-start;flex-direction:column}.speech-controls{gap:12px}.tutor-top{flex-wrap:wrap;gap:12px}.tutor-note-editor .reader-note-footer{flex-wrap:wrap;gap:10px}}
.speech-controls .button{min-height:40px;min-width:100px}.speech-controls .button:disabled{opacity:.45;cursor:not-allowed}

.tutor-lesson{padding:16px 0 22px}.course-read-content{font-size:16px;line-height:1.85;color:#364235;overflow-wrap:anywhere}.course-read-content p{margin:12px 0}

/* Let wheel/touch scrolling continue to the page at the lesson boundaries. */
.reader-scroll-content:focus-visible{outline:2px solid #52785a;outline-offset:4px}
.reader-scroll-content::-webkit-scrollbar{width:12px}
.reader-scroll-content::-webkit-scrollbar-track{background:#f0f2eb;border-radius:8px}
.reader-scroll-content::-webkit-scrollbar-thumb{background:#8a9e86;border:3px solid #f0f2eb;border-radius:8px}
.reader-scroll-content::-webkit-scrollbar-thumb:hover{background:#52785a}
/* Keep profile access reachable when the sidebar is taller than the viewport. */
.sidebar{overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:auto;scrollbar-width:thin;scrollbar-color:#8a9e86 #f0f2eb}
.sidebar> *{flex-shrink:0}
.sidebar-bottom{padding-top:16px}
.sidebar::-webkit-scrollbar{width:8px}
.sidebar::-webkit-scrollbar-track{background:#f0f2eb}
.sidebar::-webkit-scrollbar-thumb{background:#8a9e86;border-radius:8px}
.sidebar:focus-visible{outline:2px solid #52785a;outline-offset:-3px}
.notes-library-full{display:block}.note-dialog{width:min(580px,calc(100% - 28px));max-height:calc(100dvh - 40px);overflow-y:auto;border:1px solid #dfe5d8;border-radius:16px;padding:20px;color:var(--ink);background:white}.note-dialog::backdrop{background:#18241c99}.note-dialog .close-modal{float:right}.note-dialog .add-note-card{padding:8px}.notes-library-full .notes-subjects{display:grid;gap:18px}.saved-note-head{flex-wrap:wrap}

.saved-topic-group{border-top:1px solid var(--line);padding:20px 0 8px}.saved-topic-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.saved-topic-heading h3{margin:0 0 6px;font-size:16px}.saved-topic-heading small{color:var(--muted)}.saved-topic-group .saved-note{margin-left:12px;padding-left:16px;border-left:2px solid var(--pale-green)}.tutor-main > .chat-reply{margin:0 24px 24px}

.tutor-note-launcher{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.tutor-note-launcher h3{margin:0 0 8px}.tutor-note-launcher p{margin:0}.tutor-note-launcher .button{flex-shrink:0}

.tutor-answer-text{white-space:pre-wrap;font-size:14px;line-height:1.8}.saved-topic-heading{flex-wrap:wrap}

.notes-tools{display:flex;gap:16px;flex-wrap:wrap;margin:20px 0}.notes-tools label{display:grid;gap:8px;flex:1;min-width:180px}.notes-tools input,.notes-tools select{padding:12px;border:1px solid var(--line);border-radius:8px;background:white;min-width:0;width:100%}.notes-pagination{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:16px 0}.notes-pagination span{flex:1}.notes-pagination button:disabled{opacity:.4;cursor:default}.summary-note{background:#f6f3e5;border-left-color:#c5a05a!important;border-radius:8px;padding:16px!important}.summary-badge{display:inline-block;background:#efe2b9;color:#6d5423;border-radius:12px;padding:4px 10px;font-size:12px;font-weight:700}.note-preview summary{cursor:pointer;line-height:1.7;overflow-wrap:anywhere;color:#596451}.note-preview summary span{display:block;font-size:11px;color:var(--green)}.note-preview p{overflow-wrap:anywhere}.summary-toggle{display:flex;align-items:center;gap:8px;margin:12px 0}.summary-toggle input{width:auto}

.topic-note-preview{display:block;width:100%;text-align:left;background:#f7f9f5;border:1px solid var(--line);border-radius:10px;padding:18px;margin-top:16px}.topic-note-preview:hover{border-color:var(--green)}.topic-note-preview p{line-height:1.7;overflow-wrap:anywhere}.topic-notes-dialog{width:min(820px,calc(100% - 28px))}.topic-notes-dialog input{display:block;width:100%;padding:12px;margin:8px 0;border:1px solid var(--line);border-radius:8px}.topic-notes-dialog .saved-note p{white-space:pre-wrap;font-size:14px;overflow-wrap:anywhere}.topic-notes-dialog .saved-note{padding:16px 0}

.reader-saved-notes-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:24px}.reader-saved-notes-heading small{color:var(--muted)}.reader-saved-notes{max-height:560px;overflow-y:auto;scrollbar-gutter:stable;padding-right:8px}.reader-saved-notes .saved-note{padding:18px 8px;content-visibility:auto;contain-intrinsic-size:auto 160px}.reader-saved-notes .saved-note p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.8}.reader-saved-notes:focus-visible{outline:2px solid var(--green);outline-offset:4px}

.app-dialog{width:min(480px,calc(100% - 32px));padding:24px}.app-dialog p{line-height:1.7;overflow-wrap:anywhere}.app-dialog input{display:block;width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;margin:8px 0}.app-dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.button-danger{background:#a33f38!important;color:white}.app-dialog [hidden]{display:none}

.cc-intro{margin:16px 0 24px}.cc-next{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:24px;margin:20px 0;background:#edf3ea}.cc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.cc-discovery,.cc-panel{padding:24px}.cc-discovery h2{font-size:21px}.cc-match{color:var(--green)}.cc-session-preview{margin:20px 0;padding:16px;background:#f6f7f2;border-radius:10px;line-height:1.6}.cc-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:16px 0}.cc-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}.cc-panel p,.cc-session p{line-height:1.7;overflow-wrap:anywhere}.cc-session-list{display:grid;gap:18px}.cc-session small{color:var(--muted)}.cc-panel label,.cc-form-dialog label,.cc-room-dialog label,#cc-recap-form label{display:grid;gap:8px;margin:12px 0}.cc-panel textarea,.cc-panel select,.cc-form-dialog input,.cc-form-dialog select,.cc-room-dialog textarea,#cc-recap-form textarea{width:100%;min-width:0;padding:12px;border:1px solid var(--line);border-radius:8px;background:white;font:inherit;box-sizing:border-box}.cc-messages{height:300px;overflow:auto;padding:12px;background:#f7f8f3;border-radius:12px;margin:16px 0}.cc-messages article{border-bottom:1px solid var(--line);padding:10px 0}.cc-messages small{display:block;font-size:10px;color:var(--muted)}.cc-messages p,.cc-recap p,.cc-ai-answer{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.cc-request{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}.cc-form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.cc-room-dialog{width:min(1300px,calc(100% - 24px));max-height:95dvh}.cc-room-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px}.cc-room-status{display:flex;flex-wrap:wrap;gap:16px;background:#edf3ea;padding:14px;border-radius:10px}.cc-room-grid iframe{width:100%;height:520px;border:1px solid var(--line);border-radius:12px;background:#eef1eb}.cc-room-grid .cc-messages{height:200px}.cc-room-dialog p{font-size:13px;line-height:1.6}.cc-panel button:disabled{opacity:.5;cursor:default}.cc-recap{margin:16px 0;padding:18px}.cc-form-dialog [hidden]{display:none}#cc-create-error,#cc-room-error{color:#9b463b}@media(max-width:800px){.cc-grid,.cc-columns,.cc-room-grid{grid-template-columns:1fr}.cc-next{align-items:flex-start;flex-direction:column}.cc-form-row{grid-template-columns:1fr}.cc-room-grid iframe{height:320px}}

.cc-video-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;min-height:200px;background:#edf1eb;border-radius:14px;padding:12px}.cc-video-tiles figure{margin:0;min-width:0;background:#23372c;border-radius:12px;overflow:hidden}.cc-video-tiles video{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}.cc-video-tiles figcaption{padding:9px;color:#fff;font-size:13px}.cc-video-controls{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}@media(max-width:600px){.cc-video-tiles{grid-template-columns:1fr}}
.friend-chat-dialog{width:min(760px,95vw)}.friend-chat-messages{height:min(45vh,420px);overflow-y:auto;padding:12px;background:#f6f7f3;border-radius:12px}.friend-message{max-width:90%;background:white;border:1px solid #e2e8df;border-radius:14px;padding:16px;margin:12px 0}.friend-message.mine{margin-left:auto;background:#edf4ed}.friend-message p{white-space:pre-wrap;overflow-wrap:anywhere}.friend-message small,.friend-shared-note strong{display:block}.friend-shared-note{border-left:3px solid #d7b46b;padding:12px;margin-top:12px}.friend-shared-note img{display:block;max-width:100%;max-height:260px;object-fit:contain;margin:10px 0}#friend-chat-form{display:grid;gap:12px;margin-top:16px}#friend-note-picker label{display:block;margin:10px 0}

/* Use the tutor's quiet input and green send control in friend conversations. */
#friend-chat-form .friend-chat-composer{display:flex;align-items:flex-end;gap:8px;width:100%;min-width:0;border-top:1px solid var(--line);padding-top:14px}
#friend-chat-form .friend-chat-composer textarea{display:block;flex:1;min-width:0;width:100%;min-height:46px;max-height:132px;resize:none;overflow-y:auto;border:1px solid #e8e9e2;border-radius:8px;padding:12px 14px;font:inherit;line-height:20px;background:var(--white);color:var(--ink)}
#friend-chat-form .friend-chat-composer textarea:focus{outline:2px solid #9db69e;outline-offset:1px}
#friend-chat-form .friend-send{flex:0 0 46px;width:46px;height:46px;border:0;border-radius:8px;background:#4d7557;color:white;font-size:25px;line-height:1}
#friend-chat-form .friend-send:hover{background:var(--green-dark)}
#friend-chat-form .friend-send:disabled{opacity:.5;cursor:wait}
#friend-share-toggle{justify-self:start}.friend-compose-hint{color:var(--muted);font-size:12px}
#friend-note-picker input,#friend-note-picker select{display:block;width:100%;min-width:0;border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-top:6px;background:white;font:inherit}

.friend-progress-card .friend-profile-copy{flex:1;min-width:0}.friend-study-progress{display:block;margin-top:8px;color:var(--green);font-size:12px}.friend-progress-card>.button{margin-left:0}@media(max-width:560px){.friend-progress-card .friend-profile-copy{flex-basis:100%}}

/* Keep personal-subject controls below the shared book layout. */
.bookshelf-grid{align-items:stretch}
.bookshelf-grid .large-course{display:flex;flex-direction:column}
.bookshelf-grid .personal-course-actions{border-bottom:0;border-top:1px solid var(--line);padding:12px 0 0;margin: auto 0 0;gap:12px}
.bookshelf-grid .personal-course-actions>span{width:auto;margin-right:auto}
@media(max-width:560px){.bookshelf-grid .personal-course-actions{gap:8px}.bookshelf-grid .personal-course-actions>span{flex-basis:100%}}