@font-face{font-family:Inter Variable;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/inter-latin-wght-normal-Dx4kXJAl.woff2) format("woff2-variations")}@font-face{font-family:Geist Mono Variable;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/geist-mono-latin-wght-normal-XN7g48iV.woff2) format("woff2-variations")}:root{font-family:Inter Variable,Inter,ui-sans-serif,system-ui,sans-serif;font-size:15px;font-weight:400;line-height:1.5;color-scheme:dark;color:#fff;background:#000;font-synthesis:none;--bg:#000;--surface:#0c0d0d;--raised:#18191b;--line:#303236;--muted:#afb1b6;--subtle:#797d86;--body:#c9cbcf;--pink:#ff1493;--pink-dark:#29091e;--tint:#ffd1ec;--focus:#ff4db8;--green:#a6d9c2;--red:#f1a0ac;--mono:"Geist Mono Variable","Geist Mono",ui-monospace,monospace}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,input,select,textarea,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;border:0}button:disabled{opacity:.45;cursor:not-allowed}a{color:var(--pink)}a,button{transition:background-color .15s,color .15s,border-color .15s}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--focus);outline-offset:2px}input,select,textarea{background:#13141599;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:4px;padding:12px 14px;color:#efeff1;width:100%;min-width:0;font-size:14px}input::placeholder,textarea::placeholder{color:var(--subtle)}input:focus,select:focus,textarea:focus{border-color:var(--subtle)}textarea{resize:vertical;line-height:1.6}input[type=checkbox],input[type=radio]{width:16px;height:16px;accent-color:var(--pink);flex-shrink:0;-webkit-backdrop-filter:none;backdrop-filter:none}label{display:flex;flex-direction:column;gap:9px;font-size:13px;color:var(--body);font-weight:400;margin:18px 0;min-width:0}label>span.muted{display:inline}small,.small{font-size:12px;letter-spacing:-.15px}.muted{color:var(--muted)}.pink{color:var(--pink)}.blue{color:var(--muted)}.green,.success-text{color:var(--green)}.amber{color:#ded6af}.error-text{color:var(--red)}.heading-muted{color:var(--subtle)}h1,h2,h3,h4,p{margin-top:0}h1{font-size:48px;line-height:1.15;letter-spacing:-1.92px;font-weight:400;margin-bottom:16px}h2{font-size:28px;font-weight:400;line-height:1.25;letter-spacing:-1.12px;margin-bottom:14px}h3{font-size:20px;font-weight:500;line-height:1.4;letter-spacing:-.4px;margin-bottom:18px}h4{font-size:14px;font-weight:500;margin-bottom:13px}p{color:var(--body);margin-bottom:20px}strong{font-weight:500}hr{border:0;border-top:1px solid var(--line);margin:28px 0}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.end{justify-content:flex-end}.align-end{align-items:flex-end}.equal>*{flex:1}.grow{flex:1}.full{width:100%}.block{display:block}.eyebrow{font-family:var(--mono);font-size:10px;font-weight:400;letter-spacing:.6px;color:var(--subtle);margin-bottom:16px;display:block}.primary,.secondary,.answer-right,.answer-wrong{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:10px 19px;border-radius:9999px;font-size:13px;font-weight:500;letter-spacing:-.15px;white-space:nowrap}.primary{background:#fff;color:#000;border:1px solid #fff}.primary:hover{background:var(--body);border-color:var(--body)}.secondary{background:transparent;border:1px solid #61646b;color:#e4e5e7}.secondary:hover{border-color:#fff;background:#111315}.large{min-height:48px;padding:13px 25px}.icon-button{display:inline-grid;place-items:center;border:1px solid var(--line);background:transparent;color:var(--muted);width:38px;height:38px;flex-shrink:0;border-radius:4px;font-size:16px}.icon-button:hover{border-color:#797d86;color:#fff}.text-button{background:transparent;color:var(--pink);font-size:12px;padding:4px 0;line-height:1.5;text-decoration:none}.text-button:hover{color:#fff}.text-button.muted{color:var(--muted)}.badge{display:inline-flex;align-items:center;padding:4px 8px;border:1px solid var(--line);background:#111315;color:#afb1b6;font-family:var(--mono);font-size:10px;border-radius:4px;white-space:nowrap}.badge.warning{color:var(--tint);border-color:#60304b;background:#180b13}.chip,.label-chip{background:#111315;border:1px solid var(--line);border-radius:4px;padding:8px 12px;color:var(--body);font-size:12px}.chip.active,.label-chip.active{border-color:var(--pink);color:var(--pink);background:#11070d}.panel{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:28px}.alert{border:1px solid #5a5340;background:#11120d;color:#ded6af;border-radius:4px;padding:15px 17px;margin:18px 0;font-size:13px}.alert.error{background:#190f12;border-color:#67424c;color:#f1b5be}.alert.success{background:#0d1512;border-color:#365c4b;color:var(--green)}.alert p{margin:8px 0 16px;color:inherit}.check{flex-direction:row;align-items:center;gap:10px;font-weight:400}.progress-track{height:3px;background:#24262a;border-radius:0;margin:14px 0 24px;overflow:hidden}.progress-track>div{height:100%;background:var(--pink);transition:width .2s}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th{color:#94979e;font-family:var(--mono);font-size:10px;font-weight:400;letter-spacing:.2px}td,th{padding:18px 14px;border-bottom:1px solid var(--line)}td:first-child,th:first-child{padding-left:0}td:last-child,th:last-child{padding-right:0}tr:last-child td{border-bottom:0}tbody tr:hover{background:#111315}.brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:500;letter-spacing:-.6px}.brand-mark{width:31px;height:31px;display:flex;align-items:center;justify-content:center;border:1px solid var(--pink);border-radius:4px;color:var(--pink);font-size:26px;font-weight:500;line-height:1;background:transparent}.brand-mark span{font-size:29px;margin-left:-4px}.brand-button{background:none;padding:0;color:#fff}.brand-button:focus-visible{outline-offset:4px}.app-shell{display:flex;min-height:100vh;background:#000}.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:#000;border-right:1px solid var(--line);padding:32px 20px 22px;display:flex;flex-direction:column;z-index:20}.sidebar .brand{margin-bottom:58px;padding-left:7px}.sidebar-label{font-family:var(--mono);font-size:9px;letter-spacing:.3px;color:var(--subtle);margin:0 10px 15px}.sidebar nav{display:grid;gap:5px}.sidebar nav button{display:flex;align-items:center;gap:12px;text-align:left;border-radius:4px;background:transparent;border:1px solid transparent;color:var(--muted);font-size:13px;letter-spacing:-.26px;padding:12px 10px;position:relative}.sidebar nav button:hover{background:#0c0d0d;color:#fff}.sidebar nav button.active{color:var(--pink);background:#0c0d0d;border-color:#252328}.sidebar nav button.active:before{content:"";position:absolute;left:-21px;top:11px;bottom:11px;width:2px;background:var(--pink)}.sidebar nav svg{flex-shrink:0;width:18px;height:18px}.sidebar-note{margin:auto 0 25px;padding:20px 10px;border-top:1px solid var(--line);background:transparent}.note-star{color:var(--pink);display:block;margin-bottom:14px}.sidebar-note strong{font-size:13px;font-weight:400}.sidebar-note p{font-size:12px;color:#94979e;margin:8px 0 0;line-height:1.7}.user-panel{display:flex;gap:11px;border-top:1px solid var(--line);padding-top:20px;align-items:center}.avatar{width:30px;height:30px;display:grid;place-items:center;background:#18191b;border:1px solid var(--line);border-radius:50%;font-size:12px;font-family:var(--mono);color:#e4e5e7;flex-shrink:0}.user-panel>div:nth-child(2){min-width:0;flex:1}.user-panel strong{display:block;font-weight:400;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-panel small{display:block;color:var(--subtle);font-size:10px;margin-top:3px}.user-panel .icon-button{border:0;width:28px}.main-shell{margin-left:232px;min-width:0;flex:1;display:flex;flex-direction:column}.topbar{height:65px;display:flex;align-items:center;justify-content:space-between;padding:0 46px;border-bottom:1px solid var(--line);font-size:12px}.breadcrumb{display:flex;gap:13px;color:var(--subtle);min-width:0}.breadcrumb strong{font-weight:400;color:#c9cbcf;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.online-label{font-family:var(--mono);display:flex;gap:9px;align-items:center;color:var(--subtle);font-size:9px;white-space:nowrap}.online-label i{height:4px;width:4px;background:var(--pink);border-radius:50%}.main-content{max-width:1560px;width:100%;padding:48px 46px;margin:0 auto;flex:1}.page-heading{margin-bottom:42px}.page-heading p{font-size:14px;color:var(--muted);margin-bottom:0;letter-spacing:-.28px}.page-heading .eyebrow{color:var(--subtle)}.page-heading.row{align-items:flex-end;gap:24px}.page-heading .primary{margin-bottom:5px}.overview-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0 27px;margin-bottom:45px;background:transparent;border-radius:0}.overview-stats>div{display:flex;align-items:flex-start;gap:14px;border-right:1px solid var(--line);padding:0 22px}.overview-stats>div:first-child{padding-left:0}.overview-stats>div:last-child{border-right:0}.overview-stats strong{font-family:var(--mono);font-size:38px;line-height:1.1;font-weight:400;letter-spacing:-1.4px;display:block}.overview-stats span:not(.stat-icon){display:block;color:#94979e;font-size:11px;margin-top:10px}.stat-icon{display:grid;place-items:center;width:24px;height:28px;color:var(--subtle);margin-top:6px}.stat-icon.pink{color:var(--pink)}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:0 0 24px}.section-heading h2{font-size:22px;line-height:1.3;margin:0;letter-spacing:-.7px}.section-heading>.muted{font-size:11px;color:var(--subtle)}.count-bubble{font-family:var(--mono);font-size:10px;border:1px solid var(--line);border-radius:4px;color:var(--muted);padding:2px 7px;vertical-align:middle;margin-left:8px}.course-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px}.course-card{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--surface);transition:border-color .15s;box-shadow:0 0 0 1px #ffffff03}.course-card:hover{border-color:#61646b}.course-art{height:143px;background:#0c0d0d;position:relative;overflow:hidden;border-bottom:1px solid var(--line);color:var(--pink)}.course-art.art-1,.course-art.art-2,.course-art.art-3{background:#0c0d0d;color:#94979e}.course-art-tag{position:absolute;top:18px;left:20px;font-family:var(--mono);font-size:8px;letter-spacing:.5px;color:var(--muted);z-index:2}.course-index{font-family:var(--mono);font-size:85px;font-weight:400;line-height:1;letter-spacing:-5px;color:#24262a;position:absolute;bottom:6px;left:17px}.course-art-icon{position:absolute;right:27px;bottom:30px;color:currentColor;z-index:2}.course-wire{position:absolute;inset:0;width:100%;height:100%;color:currentColor;opacity:.32}.course-card-body{padding:22px}.course-card-body>.row>.eyebrow{font-size:8px;letter-spacing:.3px;margin:0}.course-card-body>.row>.small{font-size:10px;color:var(--subtle)}.course-card h3{margin:17px 0 12px;font-weight:500;font-size:18px;letter-spacing:-.36px;line-height:1.35;min-height:49px}.course-title{font:inherit;background:transparent;text-align:left;padding:0;color:#fff}.course-title:hover{color:var(--pink)}.course-description{font-size:12px;color:#94979e;line-height:1.65;min-height:59px;margin-bottom:21px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.course-card .row.small{font-size:10px;color:var(--muted)}.course-card .progress-track{margin:10px 0 23px}.course-card .primary{background:transparent;color:#e4e5e7;border-color:#61646b;font-size:11px;min-height:37px}.course-card .primary:hover{background:#fff;border-color:#fff;color:#000}.edit-course{width:35px;height:35px;border:0}.learning-tip{display:flex;gap:18px;align-items:flex-start;margin-top:39px;padding-top:25px;border-top:1px solid var(--line)}.learning-tip>span{font-size:23px;line-height:1;color:var(--pink)}.learning-tip p{font-size:11px;line-height:1.7;color:#94979e;margin:0;max-width:700px}.learning-tip strong{font-weight:400;color:var(--body);display:block;margin-bottom:5px}.app-footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:20px 46px;color:var(--subtle);font-family:var(--mono);font-size:9px}.empty-state{padding:65px 25px;text-align:center;border:1px dashed var(--line);border-radius:4px}.empty-state h2{margin:22px 0 14px}.empty-state p{max-width:450px;margin:0 auto 24px}.empty-symbol{font-size:36px;color:var(--pink)}.empty-inline{padding:25px 5px;color:var(--muted);font-size:13px}.back-button{color:var(--subtle);margin-bottom:28px}.segmented,.tabs{display:flex;gap:3px;background:transparent;border:1px solid var(--line);border-radius:4px;padding:4px}.segmented button,.tabs button{border-radius:2px;background:transparent;color:var(--muted);padding:8px 15px;font-size:12px}.segmented button.active,.tabs button.active{background:#18191b;color:#fff}.tabs button.active{color:var(--pink)}.tabs{width:max-content;max-width:100%;margin-bottom:26px;flex-wrap:wrap}.course-learning-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(245px,1fr);gap:25px}.run-setup{padding:32px}.run-setup>h2{font-size:26px}.run-setup>p{font-size:13px}.mode-options{display:grid;gap:12px;margin:26px 0}.mode-options label{display:flex;flex-direction:row;align-items:center;gap:13px;padding:17px;border:1px solid var(--line);border-radius:4px;margin:0}.mode-options label.selected{border-color:#7b2858;background:#0f090d}.mode-options label>span:nth-child(2){flex:1}.mode-options label strong{font-size:13px;color:#efeff1;font-weight:400;display:block}.mode-options label small{display:block;color:#94979e;font-size:11px;margin-top:5px}.mode-options label>span:last-child{font-family:var(--mono);font-size:22px;color:var(--pink)}fieldset{padding:0;border:0;margin:24px 0}legend{font-size:12px;color:var(--body);margin-bottom:13px}.count-selection button{background:#0c0d0d;border:1px solid var(--line);border-radius:4px;font-family:var(--mono);padding:11px;flex:1;color:var(--muted);font-size:12px}.count-selection button.active{border-color:var(--pink);color:var(--pink);background:#10070d}.course-progress{align-self:start;text-align:left;padding:32px}.progress-orb{display:flex;align-items:baseline;gap:4px;font-family:var(--mono);font-weight:400;font-size:72px;letter-spacing:-4px;color:var(--pink);line-height:1;margin:16px 0 28px}.progress-orb small{font-family:var(--mono);font-size:22px;color:var(--subtle);letter-spacing:0}.course-progress h3{font-size:19px}.course-progress p{font-size:12px;color:#94979e}.management-toolbar{margin:0 0 24px}.search-form{max-width:430px;flex:1}.search-form input{min-height:42px}.cards-table{padding:6px 24px}.table-card-title{background:transparent;padding:0;text-align:left;font-size:12px;color:#e4e5e7;min-width:190px;max-width:400px;line-height:1.65}.table-card-title:hover{color:var(--pink)}.cards-table td{font-size:11px;line-height:1.5}.cards-table td .row{white-space:nowrap}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0}.stat{display:flex;flex-direction:column;gap:11px}.stat strong{font-family:var(--mono);font-size:40px;line-height:1.1;font-weight:400;letter-spacing:-1.5px}.stat>span{font-size:11px;color:var(--muted)}.stat small{font-size:10px;color:var(--subtle)}.stat.panel{padding:24px}.stats-grid .stat:first-child strong{color:var(--pink)}.dashboard-columns{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}.dashboard>.panel{margin-top:24px}.dashboard h3{font-size:18px;font-weight:400}.filter-bar{display:flex;gap:18px;align-items:flex-end;margin-bottom:25px}.filter-bar label{margin:0;flex:1}.metric-row{display:grid;grid-template-columns:1fr auto;gap:8px 20px;padding:17px 0;border-bottom:1px solid var(--line);font-size:12px}.metric-row:last-child{border:0}.metric-row strong{font-family:var(--mono);font-size:12px}.metric-row>small{grid-column:1/-1;color:var(--subtle);font-size:10px}.metric-row span small{display:block}.topic-metric{margin:22px 0}.topic-metric .row{font-size:12px;color:var(--body)}.topic-metric .row strong{font-family:var(--mono);font-size:11px}.topic-metric .progress-track{margin:10px 0 5px}.topic-metric small{font-size:10px;color:var(--subtle)}.dashboard .panel>.small{font-size:11px;color:#94979e}.timeline-day{display:grid;grid-template-columns:100px 1fr 60px 100px;align-items:center;gap:18px;font-family:var(--mono);font-size:11px;padding:9px 0}.timeline-day .progress-track{margin:0}.timeline-day small{font-size:10px}.participant-detail{margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.participant-detail .row{font-size:12px;padding:6px 0}.link-result{margin-top:26px}.auth-page{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;background:#000}.auth-art{display:flex;flex-direction:column;overflow:hidden;padding:42px 60px;border-right:1px solid var(--line);background:#000}.auth-message{max-width:450px;margin:auto;position:relative;padding-top:55px}.auth-message h1{font-size:56px;line-height:1.15;letter-spacing:-2.24px}.auth-message h1 span{color:var(--pink)}.auth-message p{font-size:16px;color:#94979e;line-height:1.65}.auth-art>small{font-family:var(--mono);font-size:9px;color:var(--subtle);margin-top:35px}.auth-card-illustration{position:relative;height:240px;width:330px;margin-top:25px}.floating-card{position:absolute;width:205px;height:195px;background:#0c0d0d;border-radius:4px;border:1px solid var(--line)}.floating-card.back{top:18px;left:20px;transform:rotate(-11deg);background:#0c0d0d}.floating-card.front{top:16px;left:73px;transform:rotate(7deg);background:#111315;padding:25px}.floating-card .badge{font-size:7px;color:var(--pink);background:transparent;border-color:#4a263c}.floating-card strong{font-size:20px;font-weight:400;display:block;margin:16px 0}.mini-line{height:3px;width:115px;background:#303236;margin-top:10px}.mini-line.short{width:85px}.mini-check{position:absolute;right:-15px;bottom:15px;border:1px solid #6e3053;border-radius:50%;background:#0c0d0d;color:var(--pink);width:40px;height:40px;display:grid;place-items:center;font-size:22px}.auth-form-wrap{display:flex;align-items:center;justify-content:center;padding:45px}.auth-form{width:100%;max-width:360px}.auth-form h2{font-size:28px;letter-spacing:-1.12px;margin-bottom:16px}.auth-form>p{font-size:13px;color:#94979e}.auth-form label{margin:24px 0}.auth-form .primary{margin-top:14px}.privacy-note{font-size:10px;color:var(--subtle);line-height:1.8;text-align:center;margin-top:25px}.loading-screen{display:grid;place-items:center;min-height:100vh;color:var(--muted);font-family:var(--mono);font-size:12px}.modal-backdrop{position:fixed;inset:0;display:flex;align-items:flex-start;justify-content:center;padding:30px 20px;overflow:auto;background:#000b;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);z-index:50}.modal{width:100%;max-width:690px;background:#0c0d0d;border:1px solid #424449;box-shadow:0 8px 20px #0006;border-radius:4px;padding:30px;margin:auto 0}.modal.wide{max-width:1100px}.modal header{margin-bottom:24px}.modal header h2{margin:0}.modal .eyebrow{color:var(--pink)}.block-editor{border:1px solid var(--line);border-radius:4px;padding:18px}.block-editor legend{padding:0 8px;margin:0;color:var(--muted)}.content-block{margin:6px 0 20px}.content-block .eyebrow{margin:0;font-size:9px;color:var(--subtle)}.content-block>.row{margin-bottom:10px}.editor-thumbnail{display:block;max-width:220px;max-height:140px;object-fit:contain;margin:12px 0}.rich-content{color:var(--body)}.rich-content p{white-space:pre-wrap;overflow-wrap:anywhere;color:inherit}.rich-content li{white-space:pre-wrap}.rich-content li+li{margin-top:8px}.rich-content img{max-width:100%;max-height:600px;object-fit:contain;border-radius:4px}.rich-content figure{margin:18px 0}.rich-content figcaption{color:var(--subtle);font-size:11px;margin-top:8px}.rich-content table{background:#111315}.rich-content td{border:1px solid var(--line);padding:10px}.rich-content h3{margin:26px 0 12px}.sticky-actions{position:sticky;bottom:-30px;border-top:1px solid var(--line);padding:18px 0 0;margin-top:26px;background:#0c0d0df5;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.image-workspace{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px}.image-stage{position:relative;isolation:isolate;width:100%;overflow:hidden;background:#fff;border-radius:4px}.image-stage>img{display:block;width:100%;height:auto;-webkit-user-select:none;user-select:none}.image-stage.editing>img{cursor:crosshair}.arrows{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3}.arrows line{stroke:#ff1493}.arrows marker path{fill:#ff1493}.image-mask{position:absolute;z-index:2;background:#fff}.image-target{position:absolute;transform:translate(-50%,-50%);z-index:4;background:#0c0d0df5;border:1px solid #797d86;border-radius:4px;color:#fff;font-size:clamp(9px,1vw,12px);padding:6px 9px;max-width:40%;display:flex;gap:6px;align-items:center;text-align:left;line-height:1.3}.image-stage.editing .image-target{touch-action:none;cursor:move}.image-target.selected{border-color:var(--pink);outline:1px solid var(--pink)}.image-target.correct{background:#143025;border-color:#739e88}.image-target.incorrect{background:#42212b;border-color:#cb7e90}.target-number{width:18px;height:18px;display:inline-grid;place-items:center;border:1px solid #61646b;border-radius:2px;flex-shrink:0;color:var(--tint);font-family:var(--mono);font-size:10px;background:#18191b}.target-list h3{font-size:14px;font-weight:400}.target-editor{display:flex;flex-wrap:wrap;align-items:center;gap:7px;border:1px solid var(--line);padding:11px;border-radius:4px;margin:10px 0}.target-editor.selected{border-color:#864065}.target-editor>input{flex:1;width:100px;padding:7px;font-size:12px}.target-editor .text-button{margin-left:auto}.coordinate-row{width:100%;gap:8px}.coordinate-row label{font-family:var(--mono);font-size:9px;width:65px;margin:0}.coordinate-row input{font-size:10px;padding:5px}.mask-settings{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px;padding:11px 0;border-top:1px solid var(--line)}.mask-settings>span{grid-column:1/-1;font-size:12px}.mask-settings label{margin:0;font-size:9px}.mask-settings input{padding:6px}.tool-row{gap:6px}.tool-row .chip{font-size:10px}.learning{max-width:920px;margin:auto}.learning>header{margin-bottom:35px}.learning>header h2{font-size:25px;margin:0}.learning>header .eyebrow{color:var(--subtle);margin-bottom:12px}.learning>.row.small{font-family:var(--mono);font-size:10px}.learning>.progress-track{margin:15px 0 30px}.learning-card{background:#0c0d0d;border:1px solid var(--line);border-radius:4px;padding:38px;margin:28px 0}.learning-card>.row>.badge{color:var(--pink);border-color:#4a263c}.question-content{font-size:26px;line-height:1.4;letter-spacing:-.7px;font-weight:400;margin:34px 0;max-width:800px}.question-content .rich-content{color:#fff}.question-content .rich-content p:last-child{margin:0}.reveal-area{text-align:center;border-top:1px solid var(--line);padding:36px 0 4px;margin-top:48px}.reveal-area p{font-size:12px;color:#94979e;margin-bottom:25px}.answer-divider{position:relative;border-top:1px solid var(--line);margin:35px 0 28px}.answer-divider span{position:relative;top:-10px;background:#0c0d0d;padding-right:15px;color:var(--pink);font-family:var(--mono);font-size:9px;letter-spacing:.5px}.learning-card>.rich-content{font-size:15px;line-height:1.75}.answer-right{border:1px solid #4c7060;color:var(--green);background:#0d1712}.answer-wrong{border:1px solid #79525e;color:var(--red);background:#1c1116}.answer-right:hover{background:#15271e}.answer-wrong:hover{background:#2b1721}.feedback-heading{font-size:25px;letter-spacing:-.6px;font-weight:400;margin-bottom:25px}.source{font-size:10px;color:var(--subtle);overflow-wrap:anywhere;border-top:1px solid var(--line);padding-top:16px;margin-top:27px}.label-bank{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 30px}.label-chip{padding:10px 14px;border-radius:999px}.label-chip.used{border-style:dashed;color:var(--subtle)}.result-list{padding:0;list-style:none;font-size:13px;margin:25px 0}.result-list li{border-bottom:1px solid var(--line);padding:9px 0}.result-list li>span:first-child{margin-right:10px}.completion{text-align:center;padding:45px}.completion-symbol{display:grid;place-items:center;width:70px;height:70px;font-size:35px;color:var(--green);border:1px solid #355547;border-radius:50%;margin:0 auto 25px;background:transparent}.completion .eyebrow{color:var(--green)}.completion .stats-grid{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;margin:30px 0}.upload-zone{border:1px dashed #61646b;background:#111315;padding:27px;gap:16px;border-radius:4px}.import-rows{max-height:350px;overflow:auto;margin:22px 0}.import-rows>div{display:flex;justify-content:space-between;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding:14px 0;font-size:12px}.toast{display:flex;justify-content:space-between;align-items:center;background:#0c0d0d;border:1px solid var(--line);border-left:2px solid var(--pink);border-radius:4px;font-size:12px;color:var(--body);padding:12px 16px;margin-bottom:22px}.help-content{max-width:850px}.help-content h3{font-size:19px;margin-top:28px;font-weight:400}.help-content h3:first-child{margin-top:0}.help-content p{font-size:14px;line-height:1.8;color:var(--body)}@media(min-width:1600px){.course-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:1200px){.sidebar{width:208px;padding:28px 17px}.main-shell{margin-left:208px}.main-content{padding:38px 30px}.topbar{padding:0 30px}.overview-stats>div{padding:0 16px;gap:10px}.overview-stats strong{font-size:32px}.stat-icon{width:20px}.course-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.stats-grid{gap:12px}.stat.panel{padding:21px}.stat strong{font-size:34px}.image-workspace{grid-template-columns:1fr}.target-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.target-list>h3,.target-list>button,.target-list>h4{grid-column:1/-1}.target-editor{margin:0}.dashboard-columns{grid-template-columns:1.2fr 1fr}}@media(max-width:1000px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-grid>.course-card:last-child:nth-child(odd){grid-column:1/-1}.dashboard-columns{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.sidebar-note{padding:20px 5px}.auth-art{padding:35px}.auth-message h1{font-size:48px}}@media(max-width:800px){.sidebar{width:184px;padding:24px 12px}.sidebar .brand{font-size:14px;gap:8px;padding-left:3px}.sidebar nav button{font-size:12px;padding:11px 8px;gap:10px}.main-shell{margin-left:184px}.main-content{padding:30px 24px}.topbar{padding:0 24px}.online-label{display:none}.overview-stats{grid-template-columns:repeat(2,1fr);gap:26px;padding:23px 0}.overview-stats>div{padding:0 20px}.overview-stats>div:nth-child(odd){padding-left:0}.overview-stats>div:nth-child(2){border:0}.course-learning-layout{grid-template-columns:1fr}.course-progress{display:none}.course-grid{grid-template-columns:1fr}.course-card h3,.course-description{min-height:0}.auth-page{grid-template-columns:.9fr 1.1fr}.auth-art,.auth-form-wrap{padding:30px}.auth-message h1{font-size:41px}.auth-card-illustration{transform:scale(.8);transform-origin:left}.page-heading h1{font-size:40px}.page-heading.row{align-items:flex-start}.page-heading.row>.primary{align-self:flex-end}.filter-bar{gap:12px}}@media(max-width:640px){:root{font-size:14px}.app-shell{display:block}.sidebar{position:static;width:100%;height:auto;padding:18px 18px 0;border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto}.sidebar .brand{margin:0;font-size:17px;padding:0}.sidebar-label,.sidebar-note{display:none}.sidebar nav{grid-column:1/-1;display:flex;gap:4px;overflow:auto;margin-top:19px}.sidebar nav button{white-space:nowrap;border-radius:4px 4px 0 0;padding:12px 9px;font-size:11px;gap:7px}.sidebar nav button.active:before{inset:auto 12px 0;height:1px;width:auto}.sidebar nav svg{width:16px;height:16px}.user-panel{padding:0;border:0;grid-column:2;grid-row:1}.user-panel>div:nth-child(2){display:none}.user-panel .avatar{width:28px;height:28px}.main-shell{margin-left:0}.topbar{height:50px;padding:0 20px;font-size:10px}.main-content{padding:31px 20px}.page-heading{margin-bottom:32px}.page-heading h1{font-size:36px;letter-spacing:-1.4px}.page-heading p{font-size:12px;line-height:1.75}.page-heading.row>.primary{margin:0}.page-heading.row{gap:24px}.overview-stats{margin-bottom:34px}.overview-stats strong{font-size:36px}.overview-stats>div{gap:12px}.section-heading h2{font-size:22px}.section-heading>.muted{display:none}.course-grid{grid-template-columns:1fr;gap:22px}.course-art{height:140px}.course-card-body{padding:23px}.course-card h3{font-size:20px;margin-top:18px}.course-description{font-size:13px;line-height:1.7;margin-bottom:25px}.course-card .primary{min-height:42px;font-size:12px}.course-card .row.small{font-size:11px}.learning-tip{margin-top:30px;gap:15px}.learning-tip p{font-size:11px}.app-footer{padding:20px;font-size:8px}.panel{padding:22px}.modal-backdrop{padding:12px 8px}.modal{padding:21px}.modal .row>label{flex:1;min-width:130px}.sticky-actions{bottom:-21px;flex-wrap:wrap}.sticky-actions button{flex:1;min-width:130px}.image-target{font-size:9px;padding:5px;gap:4px;max-width:44%}.target-number{width:15px;height:15px;font-size:8px}.target-list{grid-template-columns:1fr}.learning>header{align-items:flex-start;gap:12px}.learning>header h2{font-size:23px}.learning>header .secondary{font-size:10px;white-space:normal;max-width:125px;padding:8px 11px;min-height:40px;line-height:1.4}.learning-card{padding:24px;margin:24px 0}.question-content{font-size:23px;letter-spacing:-.6px;margin:27px 0}.learning-card .equal{flex-direction:column}.learning-card .equal button{width:100%;min-height:46px}.learning-card>.rich-content{font-size:14px}.reveal-area{padding:29px 0 0;margin-top:35px}.learning .privacy-note{font-size:9px;text-align:left}.stats-grid{gap:10px}.stat.panel{padding:18px}.stat strong{font-size:30px}.stat>span{font-size:10px}.filter-bar{flex-wrap:wrap;gap:12px}.filter-bar label{flex-basis:100%;margin:0}.tabs{width:100%;gap:3px}.tabs button{flex:1;font-size:10px;padding:9px 6px;white-space:nowrap}.dashboard-columns{gap:18px}.timeline-day{grid-template-columns:88px 1fr 45px;gap:10px;font-size:10px}.timeline-day small{grid-column:2/-1}.management-toolbar{display:block}.management-toolbar>.row{margin-top:16px}.search-form{max-width:none}.search-form .secondary{min-height:44px}.management-toolbar .row .primary,.management-toolbar .row .secondary{font-size:11px;padding:10px 15px}.segmented{width:100%}.segmented button{flex:1}.auth-page{display:block}.auth-art{padding:25px;border-right:0;border-bottom:1px solid var(--line)}.auth-message,.auth-art>small{display:none}.auth-form-wrap{padding:47px 25px}.auth-form{max-width:400px}.auth-form h2{font-size:29px}.completion{padding:32px 22px}.completion .stats-grid{grid-template-columns:repeat(2,1fr)}.link-result .row:last-child{flex-wrap:wrap}.link-result input{flex:1;min-width:200px}.run-setup{padding:24px}.mode-options label{padding:15px}.source{font-size:9px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}.image-card{padding:28px}.image-card .question-content{font-size:21px;line-height:1.45;letter-spacing:-.42px;margin:24px 0}.image-question-layout{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:24px;align-items:start}.image-answer-controls{padding-top:4px}.image-answer-controls>.eyebrow{color:var(--subtle)}.image-answer-controls>.small{font-size:10px;line-height:1.7;margin-bottom:18px}.image-answer-controls .label-bank{display:flex;flex-direction:column;gap:10px;margin:0 0 26px}.image-answer-controls .label-chip{text-align:left;font-size:11px;width:100%;min-height:38px}.image-answer-controls .primary{font-size:10px;white-space:normal;width:100%;padding:11px 12px}.image-card .image-target{font-size:10px}@media(max-width:800px){.image-question-layout{grid-template-columns:1fr}.image-answer-controls .label-bank{flex-direction:row;flex-wrap:wrap}.image-answer-controls .label-chip{width:auto}.image-answer-controls .primary{width:auto;min-height:44px}.image-card .question-content{font-size:20px}.image-card{padding:22px}}.image-target{width:max-content}.modal .row>label{align-self:flex-end}