/* A calm workspace, with depth available when the learner asks for it. */
.lesson-prose{white-space:pre-line;margin-top:20px!important}.recap-box li{white-space:pre-line}
.draft-preview-banner{margin:20px 0 0;padding:12px 18px;border:1px solid #e5dfd0;border-radius:9px;background:#faf7ee;color:#8b7957;font-size:12px}.catalog-empty{padding:100px 20px;text-align:center;min-height:60vh}.catalog-empty h1{font-size:28px;font-weight:500}.catalog-empty p{margin:18px 0;color:#858590}.catalog-empty a{font-size:13px}
.site-header{gap:26px}.site-header nav{gap:24px}.workspace{gap:54px;padding-top:26px}.stage{box-shadow:inset 0 0 0 1px #00000002}.stage-actions{display:flex;gap:7px;align-items:center}.stage-actions .icon-button{background:#ffffffa6;border:1px solid #e7e7ec}.details.config-panel{padding-top:21px}.organ-title :is(h1,h2){transition:opacity .2s,transform .25s}.stage canvas{transition:opacity .2s}.organ-item{transition:border-color .22s,background .22s,box-shadow .22s,transform .22s}.organ-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000004}.organ-item.active{box-shadow:0 0 0 1px #1d1d1f10}.viewer-control-row{display:flex;align-items:center;justify-content:space-between;margin-top:17px;gap:14px;flex-wrap:wrap}.viewer-control-row .angle-selector{margin:0;padding:4px}.angle-selector button{transition:background .2s,box-shadow .2s,color .2s}.studio-tools{display:flex;align-items:center;gap:4px}.studio-tools button{display:flex;align-items:center;gap:6px;padding:8px 9px;border-radius:8px;color:#777780;font-size:10px;transition:background .2s,color .2s}.studio-tools button:hover{background:#f3f3f6;color:#1d1d1f}.studio-tools svg{width:14px;height:14px}.viewer-caption{margin-top:13px}.maker-credit{display:inline-flex;align-items:center;gap:4px;font-family:'DM Sans',sans-serif;color:#8b8b93}.maker-credit strong{color:#414148;font-weight:600;letter-spacing:-.3px}.page-note{background:none;border-top:1px solid #eeeef1;border-radius:0;margin-top:0;padding-top:20px}.workspace{padding-bottom:25px}.notes-export{margin-top:15px;font-size:11px}.save-model-option{display:flex;align-items:center;gap:8px;font-size:12px;color:#616169;margin-top:17px}.save-model-option input,.compact-check input{accent-color:#1d1d1f;width:16px;height:16px}.guided-panel{margin-top:18px;padding:15px 18px;background:#f7f7f9;border:1px solid #e8e8ee;border-radius:14px;animation:panel-in .3s ease}.guide-topline{display:flex;align-items:center;justify-content:space-between}.guide-topline>span{font-family:'DM Sans',sans-serif;font-size:8px;letter-spacing:1.3px;color:#95959e}.guide-topline b{font-weight:500;margin-left:10px;color:#55555d}.guide-topline .icon-button{width:22px;height:22px}.guide-topline svg{width:13px;height:13px}.guide-content{display:flex;gap:15px;align-items:flex-start;margin-top:7px}.guide-number{font-size:34px;line-height:1.4;letter-spacing:-2px;font-weight:500;color:#d5d5dc;min-width:38px}.guide-content h3{font-size:14px;font-family:var(--sans);font-weight:500}.guide-content h3 span{font-size:10px;color:#8b8b94;margin-left:8px;font-weight:400}.guide-content p{font-size:11px;line-height:1.9;color:#74747c;margin-top:4px}.guide-footer{display:flex;align-items:center;justify-content:space-between;margin-top:17px;padding-top:10px;border-top:1px solid #e9e9ee}.guide-dots{display:flex;gap:6px}.guide-dots button{width:7px;height:7px;padding:0;border-radius:50%;background:#d7d7dd;transition:width .2s,background .2s}.guide-dots button.active{width:20px;border-radius:5px;background:#5d5d65}.guide-footer>div:last-child{display:flex;gap:10px}.guide-footer>div:last-child button{font-size:10px;color:#676770;padding:5px}.guide-footer>div:last-child button:last-child{color:#1d1d1f;font-weight:500}.selected-structure{animation:panel-in .28s ease}.about-organ[open]>:not(summary){animation:panel-in .25s ease}.toast{animation:toast-in .22s ease}dialog[open]{animation:dialog-in .22s cubic-bezier(.2,.8,.3,1)}dialog.wide-modal{width:min(800px,calc(100% - 36px));padding:30px 34px 32px}dialog.compare-modal{width:min(1050px,calc(100% - 32px));padding:28px 32px 25px}#modal-body .dashboard-lead{font-size:12px;color:#8b8b94;margin:-6px 0 24px}.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.course-card{border:1px solid #e5e5eb;border-radius:14px;overflow:hidden;background:#fff;transition:box-shadow .25s,transform .25s}.course-card:hover{transform:translateY(-3px);box-shadow:0 10px 25px #00000006}.course-art{height:130px;position:relative;background:radial-gradient(#fcfcfd,#f2f2f5);display:grid;place-content:center}.course-art>svg{width:94px;height:94px;stroke:none;filter:saturate(.65);transition:transform .3s}.course-card:hover .course-art>svg{transform:rotate(-4deg) scale(1.06)}.course-art>span{position:absolute;top:14px;left:16px;font-size:10px;color:#aaaab2}.course-art>small{position:absolute;right:15px;bottom:13px;font-size:7px;letter-spacing:1.3px;color:#aaaab2}.course-content{padding:17px 19px}.course-content>p{font-size:9px!important;color:#96969e!important}.course-content>h3{font-size:19px!important;margin:4px 0 14px!important;font-weight:600!important}.course-content>h3>span{font-size:13px;color:#a0a0a9;margin-left:9px;font-weight:400}.course-progress{display:block;height:4px;background:#ededf1;border-radius:4px;overflow:hidden}.course-progress>i{display:block;height:100%;background:#55555d;border-radius:4px;transition:width .4s ease}.course-meta{display:flex;align-items:center;justify-content:space-between;font-size:8px;color:#9999a2;margin-top:7px}.course-start{width:100%;display:flex;justify-content:space-between;align-items:center;border-top:1px solid #ededf1;margin-top:15px;padding:13px 0 0;font-size:11px;font-weight:500}.course-start span{color:#8d8d96;font-size:15px}.local-footnote{font-size:9px!important;color:#94949d!important;margin-top:22px!important;line-height:1.8!important}.lesson-stepper{display:flex;margin:-3px 0 25px;border-bottom:1px solid #e8e8ed;gap:6px}.lesson-stepper button{display:flex;align-items:center;gap:7px;flex:1;text-align:left;padding:10px 5px 15px;font-size:10px;color:#aaaab1;border-bottom:2px solid transparent;margin-bottom:-1px}.lesson-stepper button>span{display:grid;place-content:center;width:22px;height:22px;border:1px solid #e3e3e9;border-radius:50%;font-size:9px}.lesson-stepper button.active{color:#1d1d1f;border-bottom-color:#1d1d1f}.lesson-stepper button.active>span{color:white;background:#1d1d1f;border-color:#1d1d1f}.lesson-hero{display:flex;align-items:center;gap:25px;padding:21px;background:#f7f7f9;border-radius:12px}.lesson-hero>svg{width:110px;height:110px;stroke:none;filter:saturate(.65)}.lesson-hero>div>span{font-size:9px;color:#8d8d96}.lesson-hero h3{margin:4px 0 10px!important;font-size:21px!important}.lesson-hero p{font-size:12px!important}.lesson-structures>article{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid #eaeaef}.lesson-structures>article>span{font-size:12px;color:#a7a7b0;min-width:22px}.lesson-structures h3{font-size:13px!important;margin:0 0 5px!important}.lesson-structures h3>small{font-size:10px;color:#9999a2;font-weight:400;margin-left:8px}.lesson-structures p{font-size:11px!important}.lesson-structures+.outline-button{margin-top:20px}.recap-box{padding:20px 25px;border-radius:12px;background:#f7f7f9;margin-bottom:20px}.recap-box h3{margin-top:0!important}.lesson-actions{border-top:1px solid #e5e5eb;margin-top:24px;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:15px}.lesson-actions .primary-button{margin:0;width:auto;font-size:11px;padding:12px 19px}.lesson-actions .text-button{font-size:11px}.progress-overview{display:flex;align-items:center;gap:32px;padding:23px;background:#f7f7f9;border-radius:14px}.progress-ring{height:133px;width:133px;border-radius:50%;background:conic-gradient(#4b4b52 var(--progress),#e8e8ee 0);padding:7px;flex-shrink:0}.progress-ring>div{background:#f7f7f9;border-radius:50%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center}.progress-ring strong{font-size:38px;letter-spacing:-2px;font-weight:500;line-height:1.2}.progress-ring strong>span{font-size:16px;letter-spacing:0;margin-left:2px;color:#93939c}.progress-ring small{font-size:8px;color:#93939c;margin-top:5px}.dashboard-kicker{font-size:8px;letter-spacing:1.4px;color:#90909a}.progress-overview h3{font-size:18px!important;margin:7px 0!important;max-width:300px}.progress-overview p{font-size:11px!important}.progress-overview .outline-button{margin-top:17px;font-size:10px}.dashboard-heading{font-size:13px!important;margin:28px 0 13px!important}.progress-rows{display:flex;flex-direction:column}.progress-row{display:flex;align-items:center;gap:14px;text-align:left;border-bottom:1px solid #ededf1;padding:14px 0}.progress-row:hover{background:#fafafb}.progress-row>svg{width:39px;height:39px;stroke:none;filter:saturate(.5)}.progress-row>div{flex:1}.progress-row strong{font-size:12px;font-weight:500}.progress-row small{display:block;font-size:9px;color:#96969f;margin:3px 0 8px}.progress-row b{font-size:11px;font-weight:400;color:#80808a;min-width:35px;text-align:right}.progress-row>span:last-child{font-size:17px;color:#a5a5ae}.progress-row .course-progress{max-width:85%}.attempt-list>div{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #ededf1;font-size:11px}.attempt-list small{font-size:9px;color:#9999a2;margin-left:13px}.attempt-list strong{font-size:12px;font-weight:500}.progress-export{margin-top:20px;font-size:10px}.quiet-empty{background:#f7f7f9;padding:30px 20px;border-radius:10px;text-align:center;font-size:12px;color:#8d8d97;line-height:1.9;grid-column:1/-1}.compare-controls{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#90909a;margin-bottom:20px;gap:15px}.compact-check{display:flex;gap:7px;align-items:center;font-size:11px;color:#5e5e67;white-space:nowrap}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.compare-pane{min-width:0}.compare-label{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#a3a3ac;gap:12px}.compare-label select{font-size:12px;border:1px solid #dfdfe6;border-radius:8px;background:white;color:#4c4c55;padding:8px 12px;max-width:80%}.compare-stage{height:340px;position:relative;overflow:hidden;border-radius:12px;background:#f5f5f7;margin-top:12px}.compare-stage canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}.compare-stage canvas:active{cursor:grabbing}.compare-facts{padding:16px 3px 0}.compare-facts>span{font-size:9px;color:#96969f}.compare-facts h3{font-size:20px!important;margin:4px 0 10px!important}.compare-facts h3>small{font-size:13px;font-weight:400;color:#aaaab3;margin-left:6px}.compare-facts>p{font-size:11px!important;line-height:1.9!important;min-height:62px}.compare-facts dl{font-size:10px;margin:16px 0 0}.compare-facts dl>div{display:flex;justify-content:space-between;gap:15px;border-top:1px solid #eaeaf0;padding:9px 0}.compare-facts dt{color:#9c9ca6;flex-shrink:0}.compare-facts dd{margin:0;text-align:right;color:#6f6f79}.compare-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:23px;border-top:1px solid #e7e7ed;padding-top:17px}.compare-footer>p{font-size:9px!important;color:#92929c!important}.compare-footer .outline-button{font-size:9px;padding:8px 12px}.model-library-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:19px}.model-search{display:flex;align-items:center;gap:10px;background:#f6f6f8;border:1px solid #e7e7ed;border-radius:9px;padding:11px 13px;flex:1}.model-search>svg{width:15px;height:15px;color:#9999a4}.model-search input{min-width:0;width:100%;border:0;background:none;outline:0;font-size:12px;color:#5e5e68}.model-search:focus-within{border-color:#777783}.model-library-head .outline-button{font-size:11px;padding:11px 14px}.catalog-filters{display:flex;gap:7px;margin-bottom:20px}.catalog-filters button{font-size:10px;padding:7px 14px;color:#8d8d98;border-radius:20px;transition:background .2s}.catalog-filters button[aria-pressed=true]{background:#1d1d1f;color:white}.model-library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.model-card{border:1px solid #e5e5ec;border-radius:12px;overflow:hidden;min-width:0}.model-card-preview{display:flex;width:100%;height:140px;align-items:center;justify-content:center;position:relative;background:#f6f6f8;border-radius:0;overflow:hidden}.model-card-preview>svg{width:85px;height:85px;stroke:none;filter:saturate(.55);transition:transform .3s}.model-card-preview:hover>svg{transform:scale(1.1) rotate(-5deg)}.model-card-preview>small{position:absolute;bottom:10px;left:12px;color:#a1a1ac;letter-spacing:.8px;font-size:6px}.model-card>div{padding:13px 14px}.model-card>div>span{font-size:8px;color:#a0a0aa}.model-card h3{font-size:13px!important;margin:4px 0 10px!important;overflow-wrap:anywhere}.model-card h3>small{font-size:10px;font-weight:400;color:#aaaab3;margin-left:4px}.model-card .local-model-preview>svg{stroke:currentColor;stroke-width:1;fill:none;width:51px;height:51px;filter:none;color:#b6b6c2}.model-card-actions{display:flex;justify-content:space-between;align-items:center}.model-card-actions .icon-button{width:24px;height:24px;color:#9999a5}.model-card-actions svg{height:13px;width:13px}.model-open{font-size:10px;padding:0;color:#61616d}.model-edit-form{display:flex;flex-direction:column;gap:15px}.model-edit-form>label{font-size:11px;color:#858591;display:flex;flex-direction:column;gap:7px}.model-edit-form input,.model-edit-form select,.model-edit-form textarea{border:1px solid #dfdfe7;border-radius:8px;padding:10px 12px;background:#fafafb;color:#4d4d59;font-size:13px}.model-edit-form textarea{resize:vertical}.model-edit-form .local-footnote{margin:0!important}.model-edit-form .primary-button{margin-top:3px}.delete-model-zone{margin-top:23px;border-top:1px solid #e8e8ef;padding-top:15px}.delete-model-zone summary{font-size:10px;cursor:pointer;color:#a39191}.delete-model-zone p{font-size:11px!important;margin:12px 0!important}.danger-button{padding:9px 14px;font-size:11px;border:1px solid #d6bcbc;border-radius:7px;color:#8a5555}.saved-view-list{margin-top:20px}.saved-view-list>button{display:flex;gap:15px;align-items:center;padding:15px 3px;border-bottom:1px solid #e7e7ee;text-align:left;width:100%;font-size:12px}.saved-view-list>button>small{font-size:10px;color:#a1a1ac;margin-left:auto}.saved-view-list>button>span:last-child{color:#a1a1ac}.model-upload-note{margin-top:22px}
@keyframes panel-in{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes dialog-in{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toast-in{from{opacity:0;translate:0 8px}to{opacity:1;translate:0 0}}
@media(max-width:1120px){.site-header nav{gap:18px}.workspace{gap:32px}.studio-tools button{font-size:9px;padding:7px}.viewer-control-row{justify-content:center;gap:9px}.viewer-control-row .angle-selector button{min-width:70px;font-size:9px;padding:6px 12px}.studio-tools{margin-left:auto}}
@media(max-width:920px){.site-header{gap:14px}.site-header nav{gap:14px}.nav-link{font-size:10px}.header-import{font-size:10px}.brand strong{font-size:19px}.workspace{gap:25px}.studio-tools{margin-left:0}.studio-tools button{font-size:9px}.compare-stage{height:290px}}
@media(max-width:760px){.site-header nav{gap:11px}.nav-link{font-size:9px}.header-import{font-size:9px}.brand strong{font-size:17px}.workspace{gap:20px}.studio-tools button{padding:6px 8px}.guide-content h3 span{display:block;margin:3px 0}.compare-grid{gap:14px}.compare-stage{height:240px}.model-library-grid{grid-template-columns:1fr 1fr}.progress-overview{gap:20px}.progress-overview h3{font-size:16px!important}}
@media(max-width:620px){.site-header{gap:14px}.brand strong{font-size:22px}.site-header nav{gap:0;justify-content:space-between;height:44px}.nav-link{font-size:10px}.header-import{font-size:10px}.workspace{padding-top:12px;gap:0}.stage{height:420px}.details.config-panel{padding-top:26px}.viewer-control-row{margin-top:15px;justify-content:center;gap:10px}.studio-tools{justify-content:center;flex-basis:100%;gap:12px}.studio-tools button{font-size:10px;padding:9px 10px}.viewer-caption{margin-top:4px}.guide-content p{font-size:11px}.guide-content h3{font-size:13px}.guide-footer{gap:10px}.guide-footer>div:last-child{gap:3px}.guide-topline>span{font-size:7px}.guided-panel{padding:13px 15px}.guide-number{font-size:29px;min-width:30px}dialog.wide-modal,dialog.compare-modal{width:calc(100% - 20px);padding:20px;max-height:90vh}dialog h2{font-size:22px}.course-grid{gap:12px}.course-art{height:100px}.course-art>svg{width:70px;height:70px}.course-art>small{font-size:5px;letter-spacing:.7px}.course-content{padding:12px}.course-content>h3{font-size:16px!important;margin-top:3px!important}.course-content>h3>span{display:block;font-size:11px;margin:1px 0 0}.course-content>p{font-size:7px!important}.course-meta{font-size:7px;gap:3px;align-items:flex-start;flex-direction:column}.course-start{font-size:10px;margin-top:12px;padding-top:11px}.lesson-stepper button{font-size:8px;flex-direction:column;align-items:flex-start;gap:6px}.lesson-hero{padding:14px;gap:14px}.lesson-hero>svg{width:65px;height:70px}.lesson-hero h3{font-size:17px!important}.lesson-hero p{font-size:11px!important}.lesson-actions{gap:10px}.lesson-actions .text-button{font-size:9px}.lesson-actions .primary-button{font-size:10px;padding:11px 13px}.lesson-structures h3>small{display:block;margin:4px 0}.progress-overview{gap:16px;padding:18px}.progress-ring{height:93px;width:93px;padding:5px}.progress-ring strong{font-size:29px}.progress-ring small{font-size:6px}.progress-overview h3{font-size:13px!important}.progress-overview p{font-size:9px!important}.progress-overview .outline-button{font-size:9px;padding:8px 10px;margin-top:12px}.dashboard-kicker{font-size:6px}.progress-row>svg{width:30px;height:30px}.progress-row{gap:10px}.progress-row small{font-size:8px}.attempt-list small{font-size:8px;display:block;margin:3px 0}.compare-controls{align-items:flex-start;flex-direction:column;font-size:10px;gap:9px}.compact-check{font-size:10px}.compare-grid{gap:12px}.compare-label{display:block;font-size:8px}.compare-label select{display:block;width:100%;max-width:100%;font-size:10px;padding:7px;margin-top:5px}.compare-stage{height:225px;margin-top:10px}.compare-facts h3{font-size:15px!important}.compare-facts h3>small{display:block;margin:3px 0;font-size:11px}.compare-facts>span{font-size:7px}.compare-facts>p{font-size:9px!important;min-height:100px}.compare-facts dl>div{display:block;font-size:9px}.compare-facts dd{text-align:left;margin-top:4px}.compare-footer{align-items:flex-start;flex-direction:column}.compare-footer .outline-button{align-self:flex-end}.compare-footer>p{font-size:8px!important}.model-library-head{flex-wrap:wrap;gap:10px}.model-search{flex-basis:100%}.model-library-head .outline-button{margin-left:auto;font-size:10px;padding:8px 12px}.catalog-filters{gap:5px;margin-bottom:15px}.catalog-filters button{font-size:9px;padding:7px 12px}.model-library-grid{gap:11px}.model-card-preview{height:115px}.model-card-preview>svg{height:68px;width:68px}.model-card>div{padding:11px}.model-card>div>span{font-size:7px}.model-card h3{font-size:12px!important}.model-card h3>small{display:block;margin:2px 0}.model-card-preview>small{font-size:5px;letter-spacing:.4px}.model-open{font-size:9px}.local-footnote{font-size:8px!important}.page-note{margin-bottom:17px}.maker-credit{font-size:8px}.maker-credit strong{font-size:9px}}
/* Keep reading and learning controls legible at every viewport size. */
.guide-content p{font-size:13px;color:#666670}.guide-content h3 span{font-size:12px}.guide-footer>div:last-child button{font-size:12px}.guide-dots button{min-height:18px;min-width:18px;border:5px solid #f7f7f9}.guide-dots button.active{min-width:28px}.course-content>p{font-size:10px!important;color:#73737d!important}.course-meta{font-size:10px;color:#74747e}.course-start{font-size:12px}.local-footnote{font-size:11px!important;color:#75757f!important}.lesson-hero p,.lesson-structures p{font-size:13px!important}.lesson-structures h3>small{font-size:12px;color:#75757f}.lesson-stepper button{font-size:11px}.lesson-actions .primary-button,.lesson-actions .text-button{font-size:12px}.compare-facts>p{font-size:13px!important}.compare-facts dl>div{font-size:12px}.compare-facts>span,.compare-label{font-size:11px;color:#75757f}.compare-footer>p{font-size:11px!important;color:#75757f!important}.progress-row small{font-size:11px;color:#75757f}.progress-overview p{font-size:12px!important}.model-card>div>span{font-size:10px;color:#75757f}.model-open{font-size:12px}.model-card-preview>small{font-size:8px}.model-card h3>small{font-size:12px}.catalog-filters button{font-size:12px}.progress-export{font-size:12px}
@media(max-width:620px){.course-content>p{min-height:30px}.course-meta{font-size:10px}.course-start{font-size:12px}.lesson-hero{align-items:flex-start}.lesson-hero>svg{flex-shrink:0}.lesson-structures h3>small{font-size:11px}.lesson-stepper button{font-size:10px}.lesson-actions{flex-wrap:wrap}.lesson-actions .primary-button{font-size:12px}.compare-grid{grid-template-columns:1fr}.compare-stage{height:280px}.compare-label{display:flex;align-items:center}.compare-label select{width:auto;font-size:12px}.compare-facts>p{min-height:0}.compare-facts dl>div{display:flex}.compare-facts dd{margin:0;text-align:right}.compare-facts h3>small{display:inline;margin-left:6px}.progress-row small{font-size:10px}.progress-overview p{font-size:11px!important}.local-footnote{font-size:10px!important}.model-card>div>span{font-size:10px}.model-open{font-size:11px}.model-card-preview>small{font-size:7px}.catalog-filters button{font-size:11px}.guide-content p{font-size:12px}.guide-footer>div:last-child button{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}