:root{color:#193b3b;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--ink:#193b3b;--teal:#087f72;--muted:#697c78;--paper:#fffefa;--line:#e3e9e4;--soft:#eef4ee;--accent:#edf6f1;background:#f7f8f5;font-family:Inter,Segoe UI,Arial,sans-serif}.lesson-header>div{flex:1;min-width:0}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.48;cursor:not-allowed}button:focus-visible,a:focus-visible{outline-offset:3px;outline:3px solid #63b9ae}input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:1px;outline:2px solid #66b8ad}h1,h2,h3,p{margin-top:0}a{color:inherit}.muted{color:var(--muted)}.small{font-size:12px;line-height:1.65}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.eyebrow,.tiny-label{letter-spacing:.13em;font-size:10px;font-weight:700;line-height:1.7}.eyebrow{color:var(--teal);margin-bottom:8px}.wordmark{letter-spacing:-2px;font-size:37px;font-weight:760;line-height:1.1;text-decoration:none}.wordmark span{color:var(--teal)}.app-shell{min-height:100dvh;display:flex}.sidebar{border-right:1px solid var(--line);background:#fafbf8;flex-direction:column;flex-shrink:0;width:216px;height:100dvh;padding:29px 21px 20px;display:flex;position:sticky;top:0}.sidebar .wordmark{margin:0 0 39px 8px}.workspace-label{background:#f0f3ee;border:1px solid #e8ede7;border-radius:9px;gap:10px;margin-bottom:24px;padding:12px 9px;display:flex}.workspace-icon{width:30px;height:30px;color:var(--teal);background:#fff;border-radius:7px;place-items:center;font-size:13px;font-weight:700;display:grid}.workspace-label strong{margin:1px 0 3px;font-size:12px;font-weight:650;display:block}.workspace-label small{color:var(--muted);font-size:10px}nav{gap:6px;display:grid}.nav-item{color:#60746e;text-align:left;background:0 0;border:0;border-radius:7px;align-items:center;gap:11px;width:100%;padding:12px 11px;font-size:12px;font-weight:560;display:flex}.nav-item:hover{background:#eef3ee}.nav-item.active{color:#086f63;background:#e7f1eb;font-weight:700}.nav-item em{background:#fff9;border-radius:4px;margin-left:auto;padding:2px 6px;font-size:10px;font-style:normal}.sidebar-note{margin-top:auto;padding:34px 11px 29px}.tiny-label{color:#72857c;letter-spacing:.09em;max-width:145px;font-size:8px}.sidebar-note p{letter-spacing:-.6px;margin:14px 0 19px;font-size:19px;font-weight:540;line-height:1.5}.note-mark{gap:6px;display:flex}.note-mark span{background:#9cc5ad;border-radius:4px;width:18px;height:18px;transform:rotate(-10deg)}.note-mark span:nth-child(2){background:#d7e6a7;transform:rotate(9deg)}.note-mark span:nth-child(3){background:#e7c59b;transform:rotate(-8deg)}.sidebar-bottom{border-top:1px solid var(--line);color:#688076;align-items:center;gap:10px;padding:18px 7px 0;display:flex}.sidebar-bottom strong{font-size:9px;font-weight:650;display:block}.sidebar-bottom small{margin-top:4px;font-size:9px;display:block}.main-shell{flex:1;min-width:0}.app-header{border-bottom:1px solid var(--line);background:#fffefa;justify-content:space-between;align-items:center;height:69px;padding:0 28px;display:flex}.breadcrumb{color:#788980;align-items:center;gap:12px;font-size:11px;display:flex}.breadcrumb strong{color:var(--ink);font-weight:550}.header-right{align-items:center;gap:18px;display:flex}.prototype-tag{color:#65816d;border:1px solid #e1e9df;border-radius:20px;align-items:center;gap:6px;padding:6px 11px;font-size:9px;display:flex}.prototype-tag>span{background:#86a989;border-radius:50%;width:5px;height:5px}.avatar{color:#6b775b;background:#eaeedc;border:1px solid #dfe6cc;border-radius:50%;place-items:center;width:29px;height:29px;font-size:10px;display:grid}.mobile-menu{display:none!important}.lesson-header{background:#fffefa;justify-content:space-between;align-items:center;gap:20px;padding:24px 28px 20px;display:flex}.lesson-title-input{width:min(100%,700px);color:var(--ink);letter-spacing:-1px;background:0 0;border:1px solid #0000;margin:0 0 10px -5px;padding:1px 4px;font-size:27px;font-weight:640;line-height:1.3;display:block}.lesson-title-input:hover{border-color:#e1e7df;border-radius:4px}.lesson-meta{color:#73847b;flex-wrap:wrap;align-items:center;gap:10px;font-size:10px;line-height:1.6;display:flex}.lesson-meta>span{align-items:center;gap:5px;display:inline-flex}.lesson-meta i{background:#becbbe;border-radius:50%;width:3px;height:3px}.board-pill{background:#f4f8f2;border:1px solid #d8e7dd;border-radius:4px;padding:1px 6px;font-size:9px;font-weight:650;color:#427466!important}.save-indicator{color:#648372!important}.save-indicator.unsaved,.save-indicator.error{color:#966329!important}.status-dot{background:currentColor;border-radius:50%;width:5px;height:5px}.source-banner{color:#657a60;background:#f0f5ee;border-top:1px solid #e7eee3;border-bottom:1px solid #e1e9dd;align-items:flex-start;gap:9px;margin:0;padding:10px 28px;font-size:10px;line-height:1.6;display:flex}.source-banner svg{flex-shrink:0}.source-banner strong{font-weight:650}.button{white-space:nowrap;min-height:35px;color:var(--ink);background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:8px 13px;font-size:11px;font-weight:620;text-decoration:none;display:inline-flex}.button.primary{background:var(--teal);color:#fff;border-color:var(--teal)}.button.primary:hover:not(:disabled){background:#066b60}.button.subtle{color:#44645a;background:#fffefa;border-color:#dce5dd}.button.subtle:hover:not(:disabled){background:#f0f5ee}.button.plain{color:#627b70}.button.plain:hover:not(:disabled){background:#edf3ec}.button.full{width:100%}.icon-button{color:#708278;background:0 0;border:0;border-radius:5px;flex-shrink:0;place-items:center;min-width:30px;min-height:30px;padding:6px;display:inline-grid}.icon-button:hover:not(:disabled){color:var(--teal);background:#eaf0e7}.text-button{color:var(--teal);text-underline-offset:3px;background:0 0;border:0;padding:5px 0;font-size:11px;text-decoration:underline}.studio-toolbar{border-bottom:1px solid var(--line);background:#fffefa;justify-content:space-between;align-items:center;gap:10px;height:58px;padding:0 24px;display:flex}.toolbar-group{align-items:center;gap:7px;display:flex}.toolbar-divider{background:var(--line);width:1px;height:20px;margin:0 10px}.studio-mode{color:#537165;align-items:center;gap:7px;font-size:11px;font-weight:650;display:flex}.snapshot-notice{color:#906c3b;background:#fff7e9;border-bottom:1px solid #eedecc;padding:8px 26px;font-size:10px}.studio-grid{grid-template-columns:142px minmax(300px,1fr) 283px;min-height:calc(100dvh - 282px);display:grid}.slide-rail{border-right:1px solid var(--line);background:#f6f8f3;padding:19px 14px}.rail-heading{justify-content:space-between;align-items:center;margin:0 3px 17px;font-size:10px;display:flex}.rail-heading strong{font-weight:600}.rail-heading span{color:#758b7b;font-size:9px}.slide-list{gap:17px;display:grid}.slide-thumbnail{text-align:left;outline-offset:5px;background:0 0;border:0;border-radius:6px;min-width:0;padding:0}.thumbnail-preview{background:#fffefa;border:1px solid #dbe5d9;border-radius:6px;height:69px;position:relative;overflow:hidden}.slide-thumbnail.selected .thumbnail-preview{border:2px solid #5c9f86;box-shadow:0 0 0 2px #dceee2}.thumbnail-preview .lesson-slide{transform-origin:0 0;border-radius:0;width:554px;height:320px;min-height:320px;padding:32px;position:absolute;transform:scale(.2)}.thumbnail-preview .lesson-slide h2{font-size:32px}.thumbnail-preview .lesson-slide-body,.thumbnail-preview .lesson-slide-bullets{font-size:18px}.thumbnail-preview .lesson-slide-kicker{font-size:11px}.thumbnail-preview .lesson-slide-options li{font-size:14px}.thumbnail-preview .lesson-slide-activity h3{font-size:20px}.thumbnail-preview figcaption{font-size:12px}.thumbnail-meta{color:#819081;align-items:center;gap:8px;margin:7px 2px 0;font-size:8px;display:flex}.thumbnail-meta strong{color:#526b5b;font-size:8px;font-weight:550}.thumbnail-meta svg{margin-left:auto}.slide-thumbnail.selected .thumbnail-meta span{color:var(--teal);font-weight:750}.add-slide{color:#61836b;background:0 0;border:1px dashed #ccdaca;border-radius:6px;justify-content:center;align-items:center;gap:5px;width:100%;margin-top:20px;padding:10px 5px;font-size:9px;display:flex}.add-slide:hover{background:#eaf2e6}.canvas-workspace{background:#f1f4ed;min-width:0;padding:20px 25px 27px}.canvas-topline{color:#527263;letter-spacing:.07em;justify-content:space-between;align-items:center;margin-bottom:17px;font-size:9px;font-weight:650;display:flex}.canvas-topline>div{gap:2px;display:flex}.canvas-slide{background:var(--paper);border:1px solid #e0e7da;border-radius:10px;overflow:hidden;box-shadow:0 9px 22px -17px #1a4c3b55}.canvas-slide>.lesson-slide{border-radius:0;gap:20px;min-height:347px;padding:clamp(24px,3vw,45px)}.canvas-slide .lesson-slide h2{letter-spacing:-1.1px;font-size:clamp(25px,2.4vw,36px);font-weight:600}.canvas-slide .lesson-slide-body{font-size:15px;line-height:1.7}.canvas-slide .lesson-slide-bullets{font-size:14px;line-height:1.6}.canvas-slide .lesson-slide-kicker{font-size:9px}.canvas-slide .lesson-slide-figure{background:#edf3e9;border-radius:9px;padding:12px}.canvas-slide .lesson-slide-figure figcaption{font-size:9px}.canvas-slide .lesson-slide-activity h3{font-size:16px}.canvas-slide .lesson-slide-options li{border-radius:6px;padding:9px 11px;font-size:12px}.slide-brand{color:#9aa790;border-top:1px solid #edf0e7;justify-content:space-between;align-items:center;padding:17px 25px;font-size:8px;display:flex}.slide-brand>span:first-child{letter-spacing:-.6px;color:#739782;font-size:12px;font-weight:700}.canvas-caption{color:#7a8f7e;justify-content:space-between;align-items:center;gap:10px;margin:16px 0 31px;font-size:9px;display:flex}.canvas-caption>span:first-child{align-items:center;gap:5px;display:flex}.teacher-note-card{color:#778f77;background:#f8faf4;border:1px solid #e1e8da;border-radius:7px;align-items:flex-start;gap:12px;padding:15px 16px;display:flex}.teacher-note-card>svg{flex-shrink:0;margin-top:2px}.teacher-note-card>div{flex:1;min-width:0}.teacher-note-card strong{color:#638064;font-size:10px;font-weight:620}.teacher-note-card p{white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0 0;font-size:11px;line-height:1.6}.teacher-note-card .button{min-height:26px;padding:2px 3px;font-size:9px}.inspector{border-left:1px solid var(--line);background:#fffefa;min-width:0;max-height:calc(100dvh - 282px);overflow:auto}.inspector-tabs{border-bottom:1px solid var(--line);z-index:2;background:#fffefa;gap:15px;padding:0 20px;display:flex;position:sticky;top:0}.inspector-tabs button{color:#8a978c;background:0 0;border:0;border-bottom:2px solid #0000;padding:17px 0 13px;font-size:10px}.inspector-tabs button[aria-selected=true]{color:var(--teal);border-bottom-color:var(--teal);font-weight:650}.inspector-body{padding:22px 20px}.panel-section-title{color:#547466;align-items:center;gap:7px;margin-bottom:20px;display:flex}.panel-section-title strong{font-size:11px;font-weight:600}.field{color:#69816e;flex-direction:column;gap:7px;margin-bottom:16px;font-size:10px;font-weight:600;display:flex}.field input,.field textarea,.field select{color:#3e5c4b;background:#fff;border:1px solid #e0e7db;border-radius:5px;width:100%;min-width:0;padding:9px 10px;font-size:11px;font-weight:400;line-height:1.7}.field textarea{resize:vertical}.field small{color:#91a08e;font-size:9px;font-weight:400;line-height:1.6}.field input:disabled{background:#f5f7f0}.field select{min-height:36px}.image-fields{border-bottom:1px solid var(--line);padding:13px 0}.check-label{color:#607962;cursor:pointer;align-items:flex-start;gap:10px;font-size:11px;line-height:1.6;display:flex}.check-label input{width:15px;height:15px;accent-color:var(--teal);flex-shrink:0;margin:2px 0 0}.draft-tools{background:#f6f9f2;border:1px solid #dde8da;border-radius:7px;margin-top:24px;padding:15px}.draft-tools>div{color:#65875f;align-items:center;gap:7px;display:flex}.draft-tools strong{font-size:11px;font-weight:650}.draft-tools p{color:#8a9b7f;margin:10px 0 12px;font-size:10px;line-height:1.7}.draft-tools .button{font-size:10px}.activity-editor{border-top:1px solid var(--line);margin-top:25px;padding-top:23px}.activity-editor-heading{margin-bottom:18px}.activity-editor h3{font-size:15px}.activity-fields{gap:15px}.activity-field{gap:6px;font-size:10px}.activity-field input,.activity-field textarea,.activity-option-text{padding:8px;font-size:11px}.activity-options-fieldset legend{font-size:10px}.activity-pill{padding:4px 6px;font-size:8px}.objective-card{background:#f9fbf5;border:1px solid #e0e9db;border-radius:7px;margin-bottom:11px;padding:14px;position:relative}.objective-card p{margin:0 0 9px;padding-left:13px;font-size:11px;line-height:1.7}.objective-card small{color:#739071;font-size:9px}.objective-dot{background:#86aa76;border-radius:50%;width:5px;height:5px;position:absolute;top:22px;left:15px}.review-status{color:#789368;background:#f3f6ed;border-radius:7px;gap:8px;margin-top:25px;padding:14px;display:flex}.review-status>svg{flex-shrink:0}.review-status strong{font-size:10px;font-weight:650}.review-status p{margin:6px 0 0;font-size:10px;line-height:1.7}.modal{width:min(530px,100vw - 28px);max-height:90dvh;color:var(--ink);background:#fffefa;border:1px solid #e0e6da;border-radius:13px;padding:27px 30px;box-shadow:0 24px 100px #213c3640}.modal::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#132f2c80}.modal-wide{width:min(850px,100vw - 28px)}.modal-heading{justify-content:space-between;align-items:center;gap:10px;margin-bottom:19px;display:flex}.modal-heading h2{letter-spacing:-.6px;margin:0;font-size:23px;font-weight:600}.modal-intro{color:#758974;margin-bottom:23px;font-size:12px;line-height:1.8}.modal .field{font-size:11px}.modal .field input,.modal .field textarea,.modal .field select{font-size:12px}.two-fields{grid-template-columns:1fr 1fr;gap:15px;display:grid}.modal-demo-note{color:#738b63;background:#f1f6ea;border-radius:6px;gap:10px;margin-bottom:19px;padding:12px 14px;display:flex}.modal-demo-note svg{flex-shrink:0;margin-top:2px}.modal-demo-note p{margin:0;font-size:10px;line-height:1.7}.objective-select{border:0;margin:0 0 19px;padding:0}.objective-select legend{color:#607b61;margin-bottom:12px;font-size:11px;font-weight:600}.objective-select .check-label{background:#f8faf3;border:1px solid #e4ebdc;border-radius:5px;margin-bottom:7px;padding:10px 11px;font-size:11px}.modal-actions{border-top:1px solid var(--line);justify-content:flex-end;gap:10px;margin-top:23px;padding-top:19px;display:flex}.review-summary{background:#f2f7ed;border-radius:8px;justify-content:space-around;gap:15px;margin-bottom:21px;padding:20px;display:flex}.review-summary>div{color:#779268;flex-direction:column;align-items:center;gap:7px;display:flex}.review-summary strong{font-size:22px;font-weight:650}.review-summary span{font-size:10px}.review-check{background:#f8fbf3;border:1px solid #dfe8d8;border-radius:7px;padding:13px}.snapshot-card{color:#5e865e;background:#ecf5ed;border-radius:6px;align-items:center;gap:8px;margin-bottom:23px;padding:12px;font-size:11px;display:flex}.proposal-preview{background:#f3f7ee;border:1px solid #dfe7d7;border-radius:8px;padding:22px}.proposal-preview h3{font-size:19px}.proposal-preview p,.proposal-preview li{font-size:12px;line-height:1.8}.export-option{border:1px solid #dde7d7;border-radius:8px;gap:17px;padding:19px;display:flex}.export-icon{color:#709461;background:#e9f0df;border-radius:8px;flex-shrink:0;place-items:center;width:42px;height:47px;display:grid}.export-option h3{margin:0 0 7px;font-size:14px}.export-option p{color:#7c8e72;font-size:11px;line-height:1.8}.google-import{padding:20px 3px}.google-import strong{font-size:12px}.google-import p{color:#839278;margin:9px 0 0;font-size:11px;line-height:1.8}.export-fidelity{color:#7c906e;background:#f4f7ef;border-radius:6px;gap:8px;padding:14px;display:flex}.export-fidelity svg{flex-shrink:0}.export-fidelity p{margin:0;font-size:10px;line-height:1.8}.error-banner{color:#9c5736;background:#fff0e9;align-items:center;gap:10px;padding:10px 25px;font-size:12px;display:flex}.error-banner>span{flex:1}.error-banner>button:not(.icon-button){color:inherit;background:0 0;border:1px solid #dab9a8;border-radius:5px;padding:5px 10px;font-size:10px}.toast{color:#fff;z-index:20;background:#214e42;border-radius:8px;align-items:center;gap:10px;max-width:calc(100vw - 32px);padding:14px 20px;font-size:12px;line-height:1.6;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 8px 30px #1e46342b}.boot-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:25px;min-height:100dvh;padding:25px;display:flex}.boot-screen p{color:var(--muted);max-width:550px;font-size:14px}.boot-screen .wordmark{font-size:54px}.collection-page{padding:39px 40px 50px}.collection-heading{max-width:1000px;margin-bottom:35px;position:relative}.collection-heading h1{letter-spacing:-1.1px;margin:7px 0 14px;font-size:33px;font-weight:550}.collection-heading p{color:#809273;margin-bottom:23px;font-size:13px;line-height:1.8}.collection-heading>.button{position:absolute;top:15px;right:0}.lesson-cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;max-width:1100px;display:grid}.lesson-card{text-align:left;background:#fffefa;border:1px solid #dee6d6;border-radius:10px;padding:0;transition:transform .15s,border-color .15s;overflow:hidden}.lesson-card:hover{border-color:#a3c7ad;transform:translateY(-3px)}.lesson-card-art{background:#e8f1e3;align-items:center;height:135px;padding:25px;display:flex;position:relative;overflow:hidden}.lesson-card-art>span{letter-spacing:-4px;color:#85aa7b;z-index:1;font-size:55px;font-weight:500}.lesson-card-art>div{border:1px solid #bccfaf;border-radius:30%;width:155px;height:155px;position:absolute;top:0;right:-10px;transform:rotate(22deg)}.lesson-card-art>i{background:#d7e8cc;border-radius:30%;width:110px;height:110px;position:absolute;top:30px;right:32px;transform:rotate(-10deg)}.lesson-card-content{padding:21px}.lesson-card-meta{color:#72876a;justify-content:space-between;gap:5px;font-size:9px;display:flex}.lesson-card-meta>span:last-child{color:#678956}.lesson-card h2{letter-spacing:-.4px;margin:14px 0 10px;font-size:19px;font-weight:580;line-height:1.4}.lesson-card p{color:#7f9274;margin-bottom:8px;font-size:10px}.lesson-card small{color:#9aaa8c;font-size:9px}.card-open{color:#6a8b5d;border-top:1px solid #e7ece0;justify-content:space-between;align-items:center;margin-top:20px;padding-top:15px;font-size:10px;font-weight:650;display:flex}.demo-label{color:#809574;background:#f4f8ee;border:1px solid #e0e8d6;border-radius:5px;padding:7px 11px;font-size:10px;display:inline-block}.assignment-list{gap:14px;display:grid}.assignment-row{background:#fffefa;border:1px solid #dfe8d5;border-radius:10px;align-items:center;gap:20px;padding:22px;display:flex}.assignment-icon{color:#709559;background:#e9f1df;border-radius:9px;flex-shrink:0;place-items:center;width:47px;height:50px;display:grid}.assignment-info{flex:1;min-width:0}.assignment-info h2{margin:0 0 7px;font-size:16px;font-weight:620}.assignment-info p{color:#819472;margin:0 0 12px;font-size:11px;line-height:1.7}.assignment-empty{text-align:center;max-width:620px;margin:47px auto;padding:35px 30px}.empty-art{color:#80a36a;background:#e8efdc;border-radius:20px;place-items:center;width:85px;height:85px;margin:0 auto 25px;display:grid;transform:rotate(-5deg)}.assignment-empty h2{letter-spacing:-.6px;margin-bottom:17px;font-size:24px;font-weight:550}.assignment-empty p{color:#859676;max-width:420px;margin:0 auto 24px;font-size:13px;line-height:1.8}.assign-ready{border-top:1px solid #e0e8d6;margin-top:36px;padding:27px 0}.assign-ready h3{margin-bottom:8px;font-size:14px;font-weight:600}.assign-ready p{color:#8a9a7b;margin-bottom:17px;font-size:11px;line-height:1.7}.assign-ready>div{flex-wrap:wrap;gap:8px;display:flex}.learner-shell{background:#f4f7ef}.learner-primary{background:var(--teal);border-color:var(--teal)}.learner-primary:hover:not(:disabled){background:#066b60}.learner-brand>span{color:var(--teal)}@media (min-width:1650px){.studio-grid{grid-template-columns:157px minmax(400px,1fr) 330px}.canvas-workspace{padding:28px 45px}.canvas-slide>.lesson-slide{min-height:440px}.thumbnail-preview{height:80px}.thumbnail-preview .lesson-slide{transform:scale(.225)}.lesson-header{padding:28px 38px}.app-header{padding:0 38px}.inspector-body{padding:26px}.field input,.field textarea,.field select{font-size:12px}}@media (max-width:1150px){.sidebar{width:180px;padding:25px 14px}.sidebar .wordmark{font-size:32px}.studio-grid{grid-template-columns:119px minmax(250px,1fr) 250px}.slide-rail{padding:17px 11px}.thumbnail-preview{height:59px}.thumbnail-preview .lesson-slide{transform:scale(.17)}.canvas-workspace{padding:18px}.canvas-slide>.lesson-slide{grid-template-columns:1fr;min-height:345px;padding:25px}.canvas-slide .lesson-slide-figure{justify-self:center;width:100%;max-width:240px}.canvas-slide .lesson-slide h2{font-size:28px}.inspector-body{padding:19px 16px}.inspector-tabs{gap:14px;padding:0 16px}.lesson-title-input{font-size:24px}.teacher-note-card .button{display:none}.collection-heading>.button{position:static}.collection-page{padding:30px}}@media (max-width:900px){.sidebar{width:76px;padding:23px 13px}.sidebar .wordmark{letter-spacing:0;margin:0 auto 35px;font-size:0}.sidebar .wordmark:before{content:"m";color:var(--teal);letter-spacing:-2px;font-size:36px;font-weight:700}.sidebar .wordmark span{display:none}.workspace-label{background:0 0;border:0;padding:9px}.workspace-label>div,.sidebar-note,.nav-item>span,.nav-item>em,.sidebar-bottom>div{display:none}.nav-item{justify-content:center;padding:13px 4px}.sidebar-bottom{justify-content:center;margin-top:auto;padding:20px 0 0}.studio-grid{grid-template-columns:112px minmax(260px,1fr) 245px}.lesson-header{padding:23px 20px}.app-header{padding:0 20px}.source-banner{padding:10px 20px}.canvas-caption>span:last-child{display:none}.studio-toolbar{padding:0 17px}.toolbar-group{gap:2px}.button{padding:8px 10px;font-size:10px}.canvas-slide .lesson-slide h2{font-size:24px}.canvas-slide .lesson-slide-body,.canvas-slide .lesson-slide-bullets{font-size:13px}.teacher-note-card{padding:13px 10px}}@media (max-width:740px){.app-shell{display:block}.sidebar{display:none}.sidebar.sidebar-open{z-index:10;width:215px;height:calc(100dvh - 60px);display:flex;position:fixed;top:60px;bottom:0;box-shadow:15px 0 50px #26463430}.sidebar-open .wordmark{letter-spacing:-1.5px;margin:0 9px 22px;font-size:30px}.sidebar-open .wordmark:before{display:none}.sidebar-open .wordmark span,.sidebar-open .workspace-label>div,.sidebar-open .nav-item>span,.sidebar-open .nav-item>em,.sidebar-open .sidebar-bottom>div{display:block}.sidebar-open .nav-item{justify-content:flex-start;padding:12px}.sidebar-open .sidebar-bottom{justify-content:flex-start}.mobile-menu{display:inline-grid!important}.app-header{z-index:4;height:60px;padding:0 13px;position:sticky;top:0}.breadcrumb{gap:7px;font-size:10px}.header-right{gap:10px}.prototype-tag{padding:5px 7px;font-size:8px}.lesson-header{gap:10px;padding:20px 17px 17px}.lesson-title-input{font-size:22px}.eyebrow{font-size:8px}.new-lesson{padding:8px;font-size:0}.new-lesson svg{width:18px}.lesson-meta{gap:7px;font-size:9px}.source-banner{padding:9px 16px;font-size:9px}.studio-toolbar{height:53px;padding:0 12px}.studio-mode{gap:0;font-size:0}.toolbar-divider{margin:0 4px}.toolbar-group>.button{gap:4px;padding:8px 7px;font-size:9px}.toolbar-group>.button>svg{width:14px}.studio-grid{flex-wrap:wrap;min-height:0;display:flex}.slide-rail{border-right:0;border-bottom:1px solid var(--line);align-items:center;gap:12px;width:100%;padding:14px 13px;display:flex}.rail-heading{display:none}.slide-list{flex:1;gap:11px;padding:3px 2px 1px;display:flex;overflow:auto}.slide-thumbnail{flex-shrink:0;width:81px;min-width:81px}.thumbnail-preview{height:48px}.thumbnail-preview .lesson-slide{transform:scale(.14)}.thumbnail-meta{gap:5px;margin-top:5px;font-size:7px}.thumbnail-meta strong{font-size:7px}.add-slide{gap:0;width:40px;min-width:40px;height:45px;margin:0;font-size:0}.add-slide svg{width:18px}.canvas-workspace{width:100%;padding:17px 17px 22px}.canvas-slide>.lesson-slide{grid-template-columns:1fr 1fr;gap:18px;min-height:300px;padding:29px 24px}.canvas-slide .lesson-slide h2{font-size:25px}.canvas-slide .lesson-slide-body{font-size:13px}.canvas-slide .lesson-slide-bullets{font-size:12px}.canvas-caption{margin:13px 0 21px}.teacher-note-card{padding:14px}.teacher-note-card .button{display:inline-flex}.inspector{border-left:0;border-top:1px solid var(--line);width:100%;max-height:none}.inspector-body{padding:23px}.inspector-tabs{gap:26px;padding:0 23px}.inspector-tabs button,.field{font-size:12px}.field input,.field textarea,.field select{padding:11px;font-size:14px}.draft-tools .button,.activity-field,.activity-options-fieldset legend{font-size:12px}.activity-field input,.activity-field textarea,.activity-option-text{font-size:14px}.activity-editor h3{font-size:18px}.collection-page{padding:30px 20px}.collection-heading h1{font-size:28px}.assignment-row{flex-wrap:wrap;gap:13px;padding:18px}.assignment-info{flex-basis:calc(100% - 70px)}.assignment-row>.button{margin-left:60px}.modal{padding:24px}.modal-heading h2{font-size:21px}.modal .field input,.modal .field textarea,.modal .field select{font-size:14px}.toast{width:calc(100vw - 35px);font-size:11px;bottom:18px}.learner-shell .learner-back{min-height:44px}.lesson-slide-options li{min-height:35px}}@media (max-width:430px){.canvas-slide>.lesson-slide{grid-template-columns:1fr;min-height:330px}.canvas-slide .lesson-slide-figure{max-width:260px}.canvas-slide .lesson-slide h2{font-size:27px}.studio-toolbar .button.plain>span{display:none}.studio-toolbar .button.primary{font-size:9px}.teacher-note-card .button{font-size:8px}.two-fields{gap:10px}.review-summary{gap:10px;padding:15px}.review-summary span{font-size:9px}.lesson-title-input{font-size:20px}.canvas-caption{font-size:8px}.lesson-header>div{min-width:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.modal-error{color:#96563a;background:#fff0e9;border-radius:6px;padding:12px;font-size:12px;line-height:1.6}