@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/fira-sans-cyrillic-ext-400-normal-Cycyekte.woff2)format("woff2"),url(/assets/fira-sans-cyrillic-ext-400-normal-Dd5dApAy.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/fira-sans-cyrillic-400-normal-CKu2TFQr.woff2)format("woff2"),url(/assets/fira-sans-cyrillic-400-normal-D9eUeF-O.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/fira-sans-greek-ext-400-normal-ByG7UNQ2.woff2)format("woff2"),url(/assets/fira-sans-greek-ext-400-normal-ClCfNE6D.woff)format("woff");unicode-range:U+1F??}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/fira-sans-greek-400-normal-BFCFncbp.woff2)format("woff2"),url(/assets/fira-sans-greek-400-normal-DQ8sF22y.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/fira-sans-vietnamese-400-normal-ljDTQFsx.woff2)format("woff2"),url(/assets/fira-sans-vietnamese-400-normal-DUVG35gE.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/fira-sans-latin-ext-400-normal-BLG_mAEf.woff2)format("woff2"),url(/assets/fira-sans-latin-ext-400-normal-BCUwhuGB.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/fira-sans-latin-400-normal-a0AnQzuD.woff2)format("woff2"),url(/assets/fira-sans-latin-400-normal-66xCkunx.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/fira-sans-cyrillic-ext-500-normal-Dkk5LlrU.woff2)format("woff2"),url(/assets/fira-sans-cyrillic-ext-500-normal-Cixivk4R.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/fira-sans-cyrillic-500-normal-CXfldnQ8.woff2)format("woff2"),url(/assets/fira-sans-cyrillic-500-normal-Daski1k2.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/fira-sans-greek-ext-500-normal-nq-cjB3m.woff2)format("woff2"),url(/assets/fira-sans-greek-ext-500-normal-Bem4H9fH.woff)format("woff");unicode-range:U+1F??}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/fira-sans-greek-500-normal-Cy-TUuxE.woff2)format("woff2"),url(/assets/fira-sans-greek-500-normal-C9KT8sAy.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/fira-sans-vietnamese-500-normal-ChEXCnJy.woff2)format("woff2"),url(/assets/fira-sans-vietnamese-500-normal-UV7M6ot_.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/fira-sans-latin-ext-500-normal-OO1QnNpY.woff2)format("woff2"),url(/assets/fira-sans-latin-ext-500-normal-CFRf4jcC.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/fira-sans-latin-500-normal-Bvbxc8ch.woff2)format("woff2"),url(/assets/fira-sans-latin-500-normal-Bkfzcwmr.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/fira-sans-cyrillic-ext-600-normal-CE6oUZE1.woff2)format("woff2"),url(/assets/fira-sans-cyrillic-ext-600-normal-BKgjRriM.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/fira-sans-cyrillic-600-normal-JSBvCpTs.woff2)format("woff2"),url(/assets/fira-sans-cyrillic-600-normal-CJ5P9t7t.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/fira-sans-greek-ext-600-normal-fS0evUH3.woff2)format("woff2"),url(/assets/fira-sans-greek-ext-600-normal-DPxZoeHL.woff)format("woff");unicode-range:U+1F??}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/fira-sans-greek-600-normal-BlqpLOpF.woff2)format("woff2"),url(/assets/fira-sans-greek-600-normal-DfHu91YF.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/fira-sans-vietnamese-600-normal-Dh2KAvU8.woff2)format("woff2"),url(/assets/fira-sans-vietnamese-600-normal-Bxjaclsw.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/fira-sans-latin-ext-600-normal-DTQBTt1m.woff2)format("woff2"),url(/assets/fira-sans-latin-ext-600-normal-DLMQsaV4.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/fira-sans-latin-600-normal-CXKlxLG9.woff2)format("woff2"),url(/assets/fira-sans-latin-600-normal-DtSgd811.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/fira-sans-cyrillic-ext-700-normal-BfO9TR-w.woff2)format("woff2"),url(/assets/fira-sans-cyrillic-ext-700-normal-Gcpdxicj.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/fira-sans-cyrillic-700-normal-Bl-HczEO.woff2)format("woff2"),url(/assets/fira-sans-cyrillic-700-normal-KyW5QH4H.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/fira-sans-greek-ext-700-normal-C1m6bE4Q.woff2)format("woff2"),url(/assets/fira-sans-greek-ext-700-normal-C8J5qYMq.woff)format("woff");unicode-range:U+1F??}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/fira-sans-greek-700-normal-BVfcrbV7.woff2)format("woff2"),url(/assets/fira-sans-greek-700-normal-CJu31rC4.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/fira-sans-vietnamese-700-normal-j5oLGLJY.woff2)format("woff2"),url(/assets/fira-sans-vietnamese-700-normal-DFi88MGY.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/fira-sans-latin-ext-700-normal-g2Yrd4J5.woff2)format("woff2"),url(/assets/fira-sans-latin-ext-700-normal-cfTxGFzJ.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fira Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/fira-sans-latin-700-normal-CRhwpWTq.woff2)format("woff2"),url(/assets/fira-sans-latin-700-normal-DgqLm3Fi.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color:var(--ink);background:var(--paper);font-synthesis:none;--paper:#fffef9;--page:#fff;--ink:#25261f;--pencil:#727469;--rule:#e1e1d7;--youcat-yellow:#ffdf00;--docat-blue:#009dd9;--love-magenta:#d9347f;--margin:#f5f4ed;--error:#9e2c23;font-family:Fira Sans,Arial,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.04em;font-weight:600}h2{letter-spacing:-.025em;font-size:20px;font-weight:600}h3{font-size:16px;font-weight:500;line-height:1.45}p{line-height:1.6}label{flex-direction:column;gap:7px;min-width:0;margin-bottom:16px;font-size:12px;font-weight:500;display:flex}input:not([type=checkbox]):not([type=radio]),select,textarea{border:1px solid var(--rule);width:100%;color:var(--ink);background:var(--page);border-radius:5px;min-width:0;padding:9px 10px;font-size:14px;font-weight:400}textarea{resize:vertical;line-height:1.6}input[type=checkbox],input[type=radio]{accent-color:#6a6500;flex-shrink:0;width:16px;height:16px}small{color:var(--pencil);font-size:11px;font-weight:400;line-height:1.4}fieldset{border:0;margin:16px 0;padding:0}legend{margin-bottom:9px;font-size:12px;font-weight:500}summary{cursor:pointer;padding:12px 0;font-size:14px;line-height:1.4}details{border-top:1px solid var(--rule)}:focus-visible{outline-offset:3px;outline:3px solid #8e7700}mark{color:inherit;background:#ffed88;border-radius:2px;padding:0 1px}.button{border:1px solid var(--rule);white-space:nowrap;min-height:36px;color:var(--ink);background:0 0;border-radius:5px;justify-content:center;align-items:center;gap:8px;padding:8px 12px;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex}.button:hover:not(:disabled){background:var(--margin);border-color:#babbb0}.button.primary{background:var(--youcat-yellow);border-color:var(--youcat-yellow);color:#202017}.button.primary:hover:not(:disabled){background:#efd100}.button-group{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.muted{color:var(--pencil);font-size:13px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--pencil);font-size:10px;font-weight:600}.error,.notice{color:var(--error);border-left:3px solid var(--error);background:#fff0ed;margin:12px 0;padding:16px 22px;font-size:14px}.notice{color:#695800;background:#fff8cf;border-color:#c9aa00}.empty{color:var(--pencil);padding:30px}.wordmark{letter-spacing:-.06em;white-space:nowrap;align-items:center;gap:7px;font-size:22px;font-weight:700;text-decoration:none;display:inline-flex}.wordmark strong{letter-spacing:-.04em;font-weight:400}.studio-header{border-bottom:1px solid var(--rule);background:var(--page);justify-content:space-between;align-items:center;gap:24px;padding:19px 30px;display:flex}.studio-header nav{gap:6px;display:flex}.studio-header nav .button{color:var(--pencil);border-color:#0000}.studio-header nav .button.active{color:var(--ink);background:var(--youcat-yellow)}.account{align-items:center;gap:12px;font-size:12px;display:flex}.workspace-toolbar{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;gap:16px;padding:25px 30px;display:flex}.workspace-toolbar p{letter-spacing:-.035em;margin:5px 0 0;font-size:23px}.language-select{min-width:155px;margin:0;font-size:10px}.language-select select{padding:6px 9px}.workbench-grid{grid-template-columns:330px minmax(360px,1fr);min-height:calc(100vh - 185px);display:grid}.workbench-grid.with-editor{grid-template-columns:300px minmax(340px,1fr) 390px}.library{border-right:1px solid var(--rule);background:var(--page);flex-direction:column;min-width:0;display:flex}.library-filters{padding:22px 20px 6px}.filter-row{flex-wrap:wrap;gap:12px;display:flex}.filter-row>label{flex:110px}.result-heading{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);color:var(--pencil);justify-content:space-between;padding:11px 20px;font-size:11px;display:flex}.question-list{min-height:300px;max-height:calc(100vh - 510px);overflow-y:auto}.question-row{text-align:left;border:0;border-bottom:1px solid var(--rule);width:100%;color:var(--ink);background:0 0;flex-direction:column;gap:9px;padding:18px 20px;display:flex;position:relative}.question-row:hover{background:var(--margin)}.question-row.selected{background:#fff9d7}.question-row.selected:before{content:"";background:var(--youcat-yellow);width:4px;position:absolute;top:0;bottom:0;left:0}.question-row strong{font-size:14px;font-weight:500;line-height:1.4}.answer-excerpt{color:var(--pencil);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;line-height:1.6;display:-webkit-box;overflow:hidden}.book-mark{letter-spacing:.02em;align-items:center;gap:6px;font-size:10px;font-weight:500;display:inline-flex}.book-mark>span{border-radius:50%;flex-shrink:0;width:9px;height:9px}.book-mark b{margin-left:5px;font-size:12px;font-weight:600}.pagination{border-top:1px solid var(--rule);justify-content:space-between;align-items:center;gap:4px;margin-top:auto;padding:16px;font-size:11px;display:flex}.pagination .button{min-height:30px;padding:7px;font-size:11px}.reader-column{min-width:0}.reader{max-width:930px;margin:auto;padding:30px clamp(24px,4vw,65px) 60px}.reader-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:34px;display:flex}.reader h1{margin-bottom:24px;font-size:clamp(26px,2.6vw,40px);line-height:1.18}.reader>.markdown{font-size:17px;line-height:1.75}.markdown{overflow-wrap:anywhere}.markdown p{white-space:pre-line}.markdown blockquote{border-left:3px solid var(--youcat-yellow);margin-left:0;padding-left:20px}.markdown li{margin:8px 0}.reading-section{border-top:1px solid var(--rule);margin-top:34px;padding-top:20px}.reading-section h2{text-transform:uppercase;letter-spacing:.08em;color:var(--pencil);font-size:14px}.reading-section details .markdown{font-size:15px}.related{flex-direction:column;align-items:stretch;gap:8px;display:flex}.related .button{white-space:normal;text-align:left;justify-content:flex-start;font-size:12px;font-weight:400}.related .book-mark{flex-shrink:0}.source-note{color:var(--pencil);margin-top:40px;font-size:10px}.reader-empty{text-align:center;padding:90px 20px 50px;position:sticky;top:40px}.large-question{color:var(--youcat-yellow);letter-spacing:-.1em;font-size:130px;font-weight:700;line-height:1;display:block}.reader-empty h1{margin-top:20px;font-size:32px;line-height:1.2}.reader-empty p{color:var(--pencil);font-size:14px}.lesson-editor{border-left:1px solid var(--rule);background:var(--margin);min-width:0;padding:24px}.lesson-heading{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:25px;display:flex}.lesson-heading h2{margin:7px 0 0}.save-status{color:var(--pencil);text-align:right;max-width:75px;font-size:10px;line-height:1.4}.lesson-empty{color:var(--pencil);border-top:1px solid var(--rule);padding:24px 0 32px;font-size:14px;line-height:1.6}.lesson-block{border-top:1px solid #d8d8cb;padding:17px 0 20px}.block-tools{text-transform:uppercase;letter-spacing:.04em;color:var(--pencil);align-items:center;gap:9px;margin-bottom:15px;font-size:10px;display:flex}.block-tools .button-group{gap:2px;margin-left:auto}.block-tools .button{min-height:26px;padding:3px 7px;font-size:12px}.block-number{color:var(--ink);font-size:17px;font-weight:500}.lesson-block h3{margin-top:8px}.component-choices{grid-template-columns:1fr 1fr;gap:9px;display:grid}.component-choices legend{grid-column:span 2}.component-choices label,.checkbox-label,.quiz-options label{flex-direction:row;align-items:center;gap:7px;margin:0;font-size:11px;font-weight:400}.add-blocks{flex-wrap:wrap;gap:6px;margin:10px 0 30px;display:flex}.add-blocks .button{min-height:30px;padding:7px;font-size:11px}.quiz-options label{margin-bottom:8px}.editor-footer{border-top:1px solid var(--rule);flex-wrap:wrap;align-items:center;gap:8px;padding-top:18px;display:flex}.inline-form{gap:5px;margin-bottom:10px;display:flex}.lesson-library,.institution-workspace{max-width:1150px;margin:auto;padding:38px 30px}.section-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px;display:flex}.section-heading h1,.institution-workspace h1{margin-bottom:8px;font-size:34px}.lesson-library>label{max-width:280px}.saved-lessons article{border-top:1px solid var(--rule);justify-content:space-between;align-items:center;gap:20px;padding:22px 0;display:flex}.lesson-open{text-align:left;color:var(--ink);background:0 0;border:0;flex:1;padding:0}.lesson-open h2{margin:0 0 8px;font-size:22px}.lesson-open span,.lesson-open small{color:var(--pencil);margin:4px 0;font-size:12px;display:block}.map-layout{grid-template-columns:minmax(600px,1.4fr) minmax(320px,.6fr)}.map-layout.with-editor{grid-template-columns:minmax(540px,1fr) minmax(300px,.6fr) 360px}.map-column{border-right:1px solid var(--rule);min-width:0}.map-panel{padding:25px 20px}.map-heading{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.map-heading h2{margin-bottom:8px;font-size:22px}.map-book-label{fill:var(--ink);font:500 19px Fira Sans,sans-serif}.question-map{touch-action:none;width:100%;min-height:400px;color:var(--ink);background:var(--page);border:1px solid var(--rule);border-radius:5px}.map-legend{color:var(--pencil);flex-wrap:wrap;gap:16px;margin:16px 0;font-size:11px;display:flex}.map-legend span{align-items:center;gap:5px;display:inline-flex}.map-legend i{border-radius:50%;width:8px;height:8px}.map-question-list{flex-direction:column;gap:5px;max-height:350px;display:flex;overflow:auto}.map-question-list .button{text-align:left;white-space:normal;justify-content:flex-start;font-size:12px;font-weight:400}.institution-grid{grid-template-columns:270px minmax(300px,500px);gap:50px;margin-top:35px;display:grid}.institution-grid nav{flex-direction:column;gap:10px;display:flex}.skeleton{padding:30px}.skeleton span{background:var(--margin);border-radius:5px;height:22px;margin-bottom:18px;animation:1.2s ease-in-out infinite pulse;display:block}.skeleton span:nth-child(2){width:80%}.skeleton span:nth-child(3){width:60%}.sign-in{max-width:1050px;margin:auto;padding:70px 8vw}.sign-in h1{margin:80px 0 25px;font-size:clamp(44px,6vw,76px);line-height:1.08}.sign-in>p{color:var(--pencil);font-size:19px}.sign-in .primary{margin:20px 0;padding:14px 26px;font-size:16px}.sign-in>p.muted{font-size:12px}.classroom{min-height:100vh}.classroom-bar{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;gap:20px;padding:17px 30px;display:flex}.classroom-bar>span{color:var(--pencil);font-size:13px}.presentation{max-width:1150px;min-height:65vh;margin:auto;padding:45px 60px}.presentation h1{margin:16px 0 30px;font-size:clamp(30px,4vw,52px);line-height:1.2}.presentation .markdown{font-size:clamp(22px,2.5vw,34px);line-height:1.65}.slide-brand{color:var(--pencil);align-items:center;gap:16px;margin-bottom:30px;font-size:13px;display:flex}.slide-brand img{object-fit:contain;max-width:140px;max-height:48px}.slide-controls{border-top:1px solid var(--rule);justify-content:space-between;align-items:center;max-width:1100px;margin:auto;padding:20px 30px;font-size:13px;display:flex}.export-controls{max-width:1040px;margin:15px auto 30px;padding:10px 0}.export-controls summary{font-weight:500}.high-contrast{--paper:#050505;--page:#050505;--ink:#fff;--pencil:#dfdfdf;--rule:#555;--margin:#222;background:var(--paper);color:var(--ink)}.print-document{display:none}.writing-space{border-bottom:1px solid #bbb;height:70px}.print-logo{object-fit:contain;max-width:45mm;max-height:18mm}.easy-reading{letter-spacing:.035em;font-family:Arial,sans-serif;line-height:1.9}.easy-reading .markdown{line-height:1.9}@keyframes pulse{50%{opacity:.45}}@media (prefers-reduced-motion:reduce){.skeleton span{animation:none}}@media (width<=1200px){.workbench-grid.with-editor{grid-template-columns:290px minmax(350px,1fr)}.with-editor .lesson-editor{border-left:0;border-top:1px solid var(--rule);grid-column:1/-1}.lesson-editor form{max-width:800px;margin:auto}.map-layout.with-editor{grid-template-columns:minmax(450px,1fr) 360px}.account>span{display:none}}@media (width<=800px){.studio-header{flex-wrap:wrap;gap:12px;padding:16px}.studio-header nav{order:3;width:100%;overflow:auto}.studio-header nav .button{font-size:12px}.workspace-toolbar{align-items:flex-start;padding:20px 16px}.workspace-toolbar p{font-size:19px}.workspace-toolbar>.button-group{justify-content:flex-end;max-width:190px}.workbench-grid,.workbench-grid.with-editor,.map-layout,.map-layout.with-editor{flex-direction:column;display:flex}.library{border-right:0;border-bottom:1px solid var(--rule)}.question-list{min-height:150px;max-height:350px}.reader{padding:28px 22px}.reader-empty{padding:40px 20px}.map-column{border-right:0}.question-map{min-height:280px}.presentation{padding:30px 24px}.classroom-bar{flex-wrap:wrap;padding:16px}.export-controls{padding:10px 20px}.saved-lessons article{flex-direction:column;align-items:flex-start}.institution-grid{flex-direction:column;gap:25px;display:flex}.section-heading{align-items:flex-start}.reader-heading .button{font-size:12px}}@media print{@page{size:A4;margin:18mm}.classroom{color:#000!important;background:#fff!important}.classroom>:not(.print-document){display:none!important}.print-document{color:#000;background:#fff;display:block!important}.print-document h1{border-bottom:5px solid #aaa;padding-bottom:16px;font-size:2em;line-height:1.15}.print-document h2{break-after:avoid;font-size:1.25em}.print-document section{margin:24px 0}.print-document .writing-space{break-inside:avoid}.print-document p{orphans:3;widows:3}.print-document footer{margin-top:30px;font-size:9pt}.print-document a{text-decoration:none}.print-document .markdown{white-space:normal}}.groups-workspace{grid-template-columns:280px minmax(0,1fr);min-height:calc(100vh - 80px);display:grid}.groups-sidebar{border-right:1px solid var(--rule);background:var(--page);padding:30px 22px}.groups-sidebar nav{gap:10px;display:grid}.group-list-item>.button{white-space:normal;text-align:left;justify-content:flex-start;width:100%}.group-list-item .selected{background:var(--youcat-yellow);border-color:var(--youcat-yellow)}.group-archive-toggle{flex-direction:row;align-items:center;margin:25px 0}.classroom-create{align-self:start;max-width:540px;padding:45px}.classroom-detail{min-width:0;padding:40px}.classroom-detail h1{margin:10px 0 30px;font-size:36px}.join-code{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-bottom:30px;padding:20px 0}.join-code strong{letter-spacing:.12em;margin:8px 0;font-size:28px;display:block}.classroom-columns{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:45px;display:grid}.classroom-people,.assignment-list{margin:0 0 30px;padding:0;list-style:none}.classroom-people li,.assignment-list li{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:start;gap:14px;padding:14px 0;display:flex}.classroom-people small{margin-top:5px;display:block}.classroom-members form,.classroom-assignments form{border-top:1px solid var(--rule);padding-top:20px}.classroom-members h3{margin-top:25px}.assignment-list p{margin-bottom:0}@media (width<=1100px){.classroom-columns{grid-template-columns:1fr;gap:25px}}@media (width<=900px){.groups-workspace{grid-template-columns:1fr}.groups-sidebar{border-right:0;border-bottom:1px solid var(--rule)}.classroom-detail,.classroom-create{padding:25px 20px}.groups-sidebar nav{max-height:240px;overflow:auto}}.studio-logo{object-fit:contain;flex-shrink:0;width:40px;height:40px;margin-right:3px}