body{font-size:16px}.button{min-height:48px;font-size:14px}button,input,textarea,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #9779bc;outline-offset:4px}.back{font-size:14px;display:inline-block;padding:8px 0}aside nav{gap:3px}aside nav a{min-height:44px;display:flex;align-items:center;font-size:13px}.sidebar-bottom .small{font-size:12px}.course-search-label{font-size:14px;margin-top:24px}#course-search{max-width:560px;background:#fff;min-height:50px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:27px}.course-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;transition:transform .18s,box-shadow .18s;text-decoration:none!important}.course-card:hover,.unit-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #2643310b}.course-flag{display:block;font-size:43px;margin-bottom:15px}.course-card>.tag{float:right;margin-top:-55px;font-size:10px;background:#eff3e6;padding:5px 10px;border-radius:20px}.course-card h2{font-size:23px;letter-spacing:-.5px;margin-bottom:10px;overflow-wrap:anywhere}.course-card p{font-size:13px;margin-bottom:22px}.course-open{display:flex;justify-content:space-between;align-items:center;font-size:13px;border-top:1px solid var(--line);padding-top:15px}.course-open b{font-size:21px;font-weight:400}.friendly-hero{min-height:315px}.friendly-hero h2{font-size:43px}.friendly-hero>div>small{display:block;margin-top:13px;font-size:12px;color:#526e45}.course-hero-image{width:220px;transform:rotate(7deg);border:8px solid #f5f8e7;border-bottom-width:30px;border-radius:12px;box-shadow:0 18px 35px #3c58242a}.course-hero-image .learning-picture{border-radius:3px}.friendly-stats{display:flex;align-items:center;gap:24px;padding:22px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}.friendly-stats b{color:var(--ink)}.friendly-stats>a{margin-left:auto;color:var(--ink);font-size:13px}.units-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.unit-card{background:white;border:1px solid var(--line);border-radius:17px;overflow:hidden;text-decoration:none!important;transition:transform .18s,box-shadow .18s}.unit-card-art{position:relative;aspect-ratio:1.8;background:#e7edd5;overflow:hidden}.unit-card-art .learning-picture{border-radius:0;aspect-ratio:1.8}.unit-card-art .atlas-picture>img{height:720%!important;top:calc(var(--not-used,0)*0px)}.unit-card-art .atlas-picture.grid-4>img{height:400%!important}.unit-card-art .atlas-picture.grid-5>img{height:500%!important}.unit-card-art .learning-picture{aspect-ratio:1;width:100%;position:absolute;left:0;top:50%;transform:translateY(-50%)}.unit-card-art .learning-picture>img{object-fit:cover}.unit-card-art .learning-picture.row-0>img{top:0}.unit-card-art .learning-picture.row-1>img{top:-100%}.unit-card-art .learning-picture.row-2>img{top:-200%}.unit-card-art .learning-picture.row-3>img{top:-300%}.unit-card-art .learning-picture.row-4>img{top:-400%}.unit-card-number{position:absolute;left:14px;top:14px;background:#ffffffe8;border:1px solid #fff;border-radius:10px;width:42px;height:42px;display:grid;place-items:center;font-family:Georgia,serif;font-size:23px;color:var(--ink);backdrop-filter:blur(4px)}.unit-card-content{padding:21px}.unit-card-content h3{font-size:23px;margin:8px 0}.unit-card-content>p{font-size:12px;min-height:38px;margin-bottom:14px}.unit-card-bottom{display:flex;gap:8px;justify-content:space-between;align-items:center;margin-top:9px}.unit-card-bottom small{font-size:10px}.unit-card-bottom>span{font-size:20px}.unit-art-symbol{display:block;font-size:100px;text-align:center;line-height:1.5;color:#859b5c}.unit-tone-1 .unit-card-art{background:#eae6ee}.unit-tone-2 .unit-card-art{background:#f2e7d5}.unit-tone-3 .unit-card-art{background:#dfeae4}.friendly-review{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:30px}.friendly-review h3{margin-bottom:4px}.friendly-review p{margin:0}.unit-lessons{display:grid;gap:20px;margin:25px 0}.unit-lesson-card{display:flex;align-items:center;gap:26px;background:white;border:1px solid var(--line);border-radius:17px;padding:28px}.unit-lesson-card>div:nth-child(2){flex:1}.unit-lesson-icon{display:grid;place-items:center;border-radius:15px;width:76px;height:76px;background:#e8efda;color:#78954f;font-size:35px;flex-shrink:0}.unit-lesson-card:nth-child(2n) .unit-lesson-icon{background:#eee8f2;color:#9581a8}.unit-lesson-card h2{font-size:25px;margin:8px 0}.unit-lesson-card p{font-size:13px;margin-bottom:12px}.unit-lesson-actions{display:flex;flex-direction:column;gap:10px;min-width:165px}.unit-lesson-actions .button{font-size:13px}.mobile-more,.mobile-tabs{display:none}.round-nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:15px 0 25px}.round-nav strong{font-size:15px;font-weight:500}.round-nav .button{padding:10px 15px;font-size:12px}.round-jump{max-width:180px;margin:0}.round-jump select{font-size:13px;margin:0}label{font-size:13px}.aura-controls label{font-size:13px}.aura-toggle,.voice-toggle{font-size:12px;min-height:44px}.aura-tabs button{min-height:48px;font-size:13px}.aura-suggestions button{font-size:12px;min-height:44px}.aura-message p{font-size:15px}.aura-practice p{font-size:14px}.aura-replay{min-height:44px;font-size:13px}.aura-chat>small{font-size:11px}.aura-insights p{font-size:13px}.aura-dashboard-callout h3{font-size:23px}.aura-dashboard-callout p{font-size:14px}.unit-draft-note{font-size:12px;color:#8d795c}.friendly-help{border:1px solid var(--line);padding:16px 20px;border-radius:10px;background:#fff;margin-bottom:20px}.friendly-help summary{font-size:14px}.friendly-help p{font-size:13px;margin:13px 0 0}@media(min-width:1450px){.course-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.units-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1180px){.course-grid,.units-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.unit-lesson-card{padding:23px;gap:20px}.unit-lesson-icon{width:60px;height:60px;font-size:29px}.unit-lesson-actions{min-width:140px}.friendly-hero h2{font-size:36px}.course-hero-image{width:185px}.friendly-stats{font-size:12px;gap:16px}.friendly-stats>a{font-size:12px}.aura-dashboard-callout .button{font-size:13px}.aura-toggle,.voice-toggle{font-size:11px}.aura-controls>.grid{grid-template-columns:1fr 1fr}.unit-lesson-card h2{font-size:22px}}@media(max-width:900px){.unit-lesson-card{flex-wrap:wrap;gap:16px}.unit-lesson-card>div:nth-child(2){min-width:220px}.unit-lesson-actions{flex-direction:row;width:100%;margin-left:76px}.unit-lesson-actions .button{flex:1}.aura-controls>.grid{grid-template-columns:1fr}.friendly-hero h2{font-size:34px}.course-hero-image{width:160px}}@media(max-width:760px){body{font-size:16px}body:has(aside){padding-bottom:78px}aside{display:flex;flex-direction:row;align-items:center;justify-content:space-between;padding:17px 20px}aside>nav,aside .nav-label,aside .sidebar-bottom{display:none}.mobile-more{display:block;position:relative}.mobile-more>summary{list-style:none;border:1px solid var(--line);border-radius:8px;padding:9px 14px;font-size:13px;min-height:44px;display:flex;align-items:center}.mobile-more>summary::-webkit-details-marker{display:none}.mobile-more>div{position:absolute;right:0;top:52px;width:220px;background:white;border:1px solid var(--line);padding:12px;border-radius:12px;box-shadow:0 10px 40px #20372e20;z-index:30}.mobile-more a,.mobile-more button{display:block;padding:12px 8px;font-size:14px;min-height:44px;width:100%;text-align:left;border:0;background:none;color:var(--ink)}.mobile-tabs{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);background:#fffffff5;backdrop-filter:blur(15px);border-top:1px solid var(--line);padding:8px 5px max(8px,env(safe-area-inset-bottom));z-index:15}.mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:52px;gap:3px;font-size:10px;border-radius:8px;white-space:nowrap}.mobile-tabs a>span{font-size:22px;line-height:1.1}.mobile-tabs a.current{background:#eaf0de;color:#48643c;font-weight:bold}.workspace{padding:0 18px 40px}.topbar{height:65px;margin-bottom:24px}.page-heading h1{font-size:34px;letter-spacing:-1.3px}.page-heading p{font-size:15px}.page-heading .button{min-height:46px;font-size:13px}.course-grid,.units-grid{gap:13px}.course-card{padding:19px 15px;border-radius:14px}.course-card h2{font-size:21px}.course-card p{font-size:12px}.course-flag{font-size:36px}.course-card>.tag{margin-top:-48px;font-size:8px;padding:4px 7px}.course-open{font-size:12px}.friendly-hero{grid-template-columns:1fr .7fr;padding:26px 23px;min-height:310px}.friendly-hero h2{font-size:34px;letter-spacing:-1.3px}.friendly-hero p{font-size:14px}.friendly-hero .button{font-size:13px;gap:9px;padding:12px 15px}.friendly-hero>div>small{font-size:11px}.course-hero-image{width:145px;border-width:5px;border-bottom-width:20px;transform:rotate(5deg)}.friendly-hero .float-label{font-size:10px;left:-15px;bottom:0;white-space:nowrap}.friendly-stats{gap:12px;flex-wrap:wrap;padding:18px 0;font-size:12px}.friendly-stats>a{font-size:12px;margin-left:0;width:100%}.unit-card-content{padding:15px}.unit-card-content h3{font-size:22px}.unit-card-content>p{font-size:12px;min-height:54px}.unit-card-number{width:35px;height:35px;font-size:20px;left:10px;top:10px}.unit-card-bottom small{font-size:9px}.unit-card-content>.tag{font-size:9px}.unit-lesson-card{padding:21px}.unit-lesson-card>div:nth-child(2){min-width:0}.unit-lesson-icon{width:45px;height:45px;font-size:25px}.unit-lesson-card h2{font-size:23px}.unit-lesson-card p{font-size:14px}.unit-lesson-actions{margin-left:0;flex-wrap:wrap;gap:10px}.unit-lesson-actions .button{font-size:13px;min-width:130px}.friendly-review{flex-direction:column;align-items:flex-start;padding:24px}.friendly-review .button{width:100%}.aura-message p{font-size:15px}.aura-dashboard-callout h3{font-size:22px}.aura-dashboard-callout p{font-size:14px}.aura-toggle,.voice-toggle{font-size:11px;padding:8px 10px;min-height:44px}.aura-toast{bottom:85px}.round-nav{gap:10px}.round-nav .button{font-size:12px}.aura-controls label{font-size:14px}.aura-controls select{min-height:48px;font-size:14px}.aura-tabs button{font-size:12px}.aura-practice small{font-size:12px}.aura-insights p{font-size:14px}.aura-insights .button{font-size:13px;min-height:46px}.aura-chat>small{font-size:12px}.source-resources summary{font-size:15px}.practice-side p{font-size:14px}.practice-side small{font-size:12px}.mode-tabs button{min-height:44px;font-size:13px}#answer{min-height:52px}.button-row .button{font-size:13px;gap:8px}label{font-size:14px}input:not([type=checkbox]),textarea,select{font-size:16px}.public-nav .button{min-height:44px}.aura-demo-top>.tag{font-size:7px}.public .note{font-size:12px}.aura-chat .text-button{font-size:12px;min-height:44px}.panel{border-radius:15px}.aura-tabs button{min-height:48px}}@media(max-width:400px){.friendly-hero{grid-template-columns:1fr .55fr;padding:24px 19px}.course-hero-image{width:110px}.friendly-hero h2{font-size:29px}.friendly-hero .eyebrow{font-size:8px}.friendly-hero .float-label{white-space:normal;font-size:9px;left:-14px}.friendly-hero p{font-size:12px}.friendly-hero .button{font-size:12px;padding:11px;gap:5px}.unit-card-content{padding:13px}.unit-card-content>p{font-size:11px}.unit-card-bottom small{font-size:8px}.aura-toggle,.voice-toggle{font-size:10px}.topbar-actions{gap:5px}.avatar{width:32px;height:32px}.course-card h2{font-size:19px}.public-nav nav>a[href="/#aura"]{display:none}}

.source-resources summary{min-height:44px;padding:10px 0}.text-button{min-height:44px;padding:8px 0}.unit-card .quantity-badge{font-size:15px;width:32px;height:32px}.visual-practice #visual-finished{background:#eef3e2;border-radius:14px;padding:26px;margin-top:24px}.visual-practice #visual-finished .button{margin:5px}