/* PrintLab Academy: a visual course library and a focused three-stage lesson. */
.child-ui{--ink:#172b49;--muted:#64728a;--blue:#285be8;--line:#e0e6ef;background:#f5f6fa;color:var(--ink);font-size:16px}
.child-ui header{height:auto;min-height:84px;background:#fff;border-bottom:1px solid var(--line);padding:16px max(24px,calc((100vw - 1280px)/2));gap:18px}
.child-ui main{max-width:1280px;padding:38px 28px 80px}
.child-ui header nav>a{border-radius:12px;padding:10px 18px;font-size:15px}
.child-ui header nav>a.nav-active{background:#eaf0ff;color:#214ed3;border-color:transparent;box-shadow:none}
.child-ui .brand span{background:#eef1ff;color:#3758c5}
.child-ui h1{font-size:clamp(30px,3.3vw,44px);letter-spacing:-1.3px}.child-ui h2{letter-spacing:-.6px}
.child-ui .eyebrow{font-size:11px;letter-spacing:1.7px;color:#67758e}
.child-ui .primary{background:var(--blue);color:#fff;box-shadow:0 4px 10px #285be81a}
.child-ui button:disabled{cursor:not-allowed;opacity:.45}
.catalog-head{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.catalog-head h1{margin:12px 0}.catalog-head p{color:var(--muted);margin-bottom:0}
.journey-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:30px}
.journey-strip>span{background:#fff;padding:17px;font-weight:700;font-size:14px;display:flex;align-items:center;gap:12px}.journey-strip b{font-size:11px;color:#4871cb;background:#eaf0ff;padding:6px 8px;border-radius:8px}
.catalog-controls{display:flex;gap:16px;align-items:end;margin-bottom:20px}.catalog-controls label{font-size:12px;font-weight:700;color:var(--muted)}.catalog-search{flex:1}.catalog-controls input,.catalog-controls select{display:block;width:100%;margin-top:7px;border:1px solid var(--line);background:white;padding:14px 16px;border-radius:12px;font-size:15px;color:var(--ink)}.catalog-controls select{min-width:205px}
.course-filters{display:flex;gap:8px;flex-wrap:wrap}.course-filters button{background:transparent;font-size:14px;border:1px solid var(--line);padding:10px 18px;border-radius:30px;min-height:44px}.course-filters button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
#course-count{margin:18px 0;color:var(--muted)}
.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.course-card{display:block;min-width:0;border-radius:22px;background:white;border:1px solid var(--line);overflow:hidden;transition:transform .18s,box-shadow .18s;text-decoration:none}
.course-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #1c365612;border-color:#b4c7f4}
.mint{--tint:#e6f3ec;--accent:#34765b}.peach{--tint:#f9ebdf;--accent:#a45c38}.blue{--tint:#e8effb;--accent:#3962ab}.lavender{--tint:#eeebfa;--accent:#7253ac}
.course-art{height:206px;position:relative;display:flex;align-items:center;justify-content:center;padding:32px 30px 16px;background:var(--tint);overflow:hidden}
.course-art img{width:100%;height:100%;object-fit:contain;border-radius:8px;mix-blend-mode:multiply}
.course-number{position:absolute;left:16px;top:14px;font-size:12px;font-weight:800;color:var(--accent)}
.course-state{position:absolute;right:14px;top:12px;padding:5px 9px;background:#ffffffdd;border-radius:8px;font-size:10px;font-weight:750;color:var(--accent)}
.course-copy{padding:22px}.course-copy h2{font-size:21px;margin:10px 0;line-height:1.3;min-height:54px}.course-copy p{font-size:14px;line-height:1.6;color:var(--muted);min-height:66px;margin:0 0 18px}.course-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.course-copy progress{height:5px;width:100%;margin:9px 0 16px;accent-color:var(--accent)}.course-open{font-size:13px;font-weight:750;color:#3b60b1}
.chapter-hero{display:grid;grid-template-columns:1.5fr 1fr;background:var(--tint);padding:36px;border-radius:24px;gap:34px;margin:22px 0 32px;align-items:center}.chapter-hero h1{margin:14px 0}.chapter-hero p{max-width:620px}.chapter-hero>img{width:100%;height:230px;object-fit:contain;border-radius:12px;mix-blend-mode:multiply}.chapter-layout{display:grid;grid-template-columns:1fr 280px;gap:32px}.chapter-layout h2{font-size:25px}.chapter-lessons,.search-lessons>section{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}.search-lessons>section{margin-bottom:20px;padding:20px}.search-lessons h2{font-size:22px}
.lesson-row{display:flex;align-items:center;gap:16px;padding:19px 20px;border-bottom:1px solid #edf0f5;transition:background .15s}.lesson-row:last-child{border-bottom:0}.lesson-row:hover{background:#f1f5ff}.lesson-row>div{flex:1}.lesson-row b{display:block;font-size:15px}.lesson-row small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.lesson-number{background:#f0f3f9;color:#667b99;border-radius:12px;display:grid;place-items:center;min-width:38px;height:38px;font-size:13px;font-weight:750}.done .lesson-number{background:#e5f3eb;color:#347c59}.lesson-points{font-size:11px;color:#697e9c;white-space:nowrap}.chapter-note{background:white;border:1px solid var(--line);border-radius:18px;padding:24px;height:fit-content;margin-top:23px}.chapter-note h2{font-size:20px}.chapter-note p{font-size:14px;color:var(--muted)}.chapter-note a{font-size:13px;font-weight:750;color:var(--blue)}
.lesson-breadcrumb{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:24px}.lesson-breadcrumb a:hover{text-decoration:underline}
.learning-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}
.lesson-sidebar{background:white;border:1px solid var(--line);border-radius:18px;padding:12px;position:sticky;top:20px}.lesson-sidebar summary{font-size:13px;font-weight:750;cursor:pointer;min-height:48px;padding:12px 8px}.lesson-sidebar summary span{float:right;color:var(--muted)}.sidebar-lessons{display:grid;gap:5px;max-height:65vh;overflow:auto}.sidebar-lessons a{display:flex;gap:10px;padding:12px 9px;border-radius:10px;align-items:start;font-size:12px;line-height:1.5}.sidebar-lessons a>span{display:grid;place-items:center;flex-shrink:0;width:23px;height:23px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:10px}.sidebar-lessons a>b{font-weight:600}.sidebar-lessons a[aria-current=step]{background:#edf2ff;color:#244fc1}.sidebar-lessons a[aria-current=step]>span{background:var(--blue);color:white;border-color:var(--blue)}.sidebar-back{display:block;font-size:12px;padding:18px 8px 8px;color:var(--muted);border-top:1px solid var(--line);margin-top:10px}
.lesson-workspace{background:white;border:1px solid var(--line);border-radius:24px;overflow:hidden;min-width:0}.lesson-heading{padding:28px 32px 20px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px}.lesson-heading h1{font-size:29px;width:100%;margin:5px 0 0;line-height:1.3}.lesson-xp{font-size:11px;font-weight:750;color:#966829;background:#fff4dd;padding:5px 10px;border-radius:8px}
.lesson-stages{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 32px;padding:6px;background:#f2f4f8;border-radius:14px}.lesson-stages button{display:flex;gap:8px;align-items:center;justify-content:center;font-size:13px;background:transparent;padding:9px;border-radius:10px;color:var(--muted)}.lesson-stages button>span{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#e3e8f1;font-size:11px}.lesson-stages button[aria-current=step]{background:white;color:#2456cc;box-shadow:0 2px 7px #182b4910}.lesson-stages button[aria-current=step]>span{background:var(--blue);color:white}
.lesson-stage{padding:28px 32px}.lesson-lead{font-size:17px;line-height:1.8;margin-top:0}.lesson-visual{border:1px solid #e9edf4;background:#f8fafc;border-radius:16px;padding:16px;overflow:auto;margin:22px 0}.lesson-visual svg{display:block;width:100%;max-height:350px}.lesson-visual img{display:block;width:100%;max-height:380px;object-fit:contain}.lesson-visual figure{margin:0}.lesson-visual figcaption{font-size:11px;line-height:1.5;margin-top:12px;color:var(--muted)}.lesson-photo{max-height:300px}
.lesson-goal{border-left:3px solid #83b19b;background:#f0f7f3;padding:16px 20px;border-radius:0 12px 12px 0;margin:22px 0}.lesson-goal p{margin:5px 0;font-size:15px}.practice-context{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.practice-context span{padding:5px 10px;border-radius:8px;background:#f1f4fa;color:#576c8d;font-size:12px}.action-progress{display:flex;align-items:center;gap:16px;font-size:11px;font-weight:750;letter-spacing:1px;color:#59709c}.action-progress progress{flex:1;width:60px;height:5px;accent-color:var(--blue)}#action-title{font-size:25px;line-height:1.6;margin:24px 0 30px}.action-controls{display:flex;justify-content:space-between;gap:12px}.practice-help,.practice-example{border-top:1px solid var(--line);margin-top:22px}.practice-help summary,.practice-example summary{padding:14px 0;font-size:13px;font-weight:650;cursor:pointer}.practice-help p{font-size:14px;color:var(--muted)}.calculation-check{border:1px solid var(--line);padding:20px;border-radius:14px;margin:20px 0}.calculation-check label{display:block;margin-bottom:10px}.calculation-check input{width:160px;border:1px solid #b9c7df;border-radius:10px;padding:12px}.lesson-stage .physical{display:flex;gap:12px;align-items:center;background:#edf5ff;padding:18px;border-radius:14px;font-size:15px}.lesson-stage .physical input{width:23px;height:23px;flex-shrink:0}.lesson-finish{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:26px}
.lesson-audio{display:flex;align-items:center;gap:16px;background:#f8faff;padding:18px 32px;border-top:1px solid var(--line)}.lesson-audio button{font-size:12px;white-space:nowrap}.lesson-audio p{font-size:11px;color:var(--muted);margin:0}
.academy-home .child-intro{margin-bottom:28px}.academy-home .child-mission{border-radius:24px;background:#eaf0fd;border-color:#dde6fc;padding:36px;grid-template-columns:1.4fr 1fr}.academy-home .child-mission h2{font-size:32px;max-width:590px}.academy-home .child-mission .primary{font-size:16px;padding:15px 24px}.academy-home .child-reward{background:#ffffff85;border:1px solid #ffffffbb;padding:22px}.academy-home .child-reward img{height:190px}.academy-home .child-stats{margin:22px 0 34px}.academy-home .child-stats>a,.academy-home .child-stats>div{background:white;border:1px solid var(--line);text-align:left;padding:20px 24px}.academy-home .child-stats strong{font-size:28px}.academy-home .child-stats span{font-size:12px;color:var(--muted)}.home-course-preview .sectionhead{margin-bottom:20px;align-items:center}.home-course-preview h2{font-size:26px;margin:8px 0}.home-course-preview .sectionhead>a{font-size:13px;font-weight:750;color:var(--blue)}.home-course-preview{margin-bottom:30px}.empty-search{padding:40px;border-radius:20px;text-align:center;background:#fff;border:1px solid var(--line)}
@media(max-width:1000px){.learning-layout{grid-template-columns:215px minmax(0,1fr);gap:18px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-course-preview .course-grid>.course-card:last-child{display:none}.chapter-layout{grid-template-columns:1fr 240px}.lesson-heading,.lesson-stage{padding:24px}.lesson-stages{margin:0 24px}.lesson-audio{padding:16px 24px}}
@media(max-width:720px){.child-ui main{padding:24px 16px 60px}.child-ui header{padding:14px 16px}.catalog-head{align-items:start}.catalog-head .btn{display:none}.catalog-head h1{font-size:32px}.journey-strip{grid-template-columns:repeat(2,1fr)}.journey-strip>span{padding:12px;font-size:12px}.catalog-controls{flex-direction:column;align-items:stretch;gap:12px}.course-filters{gap:6px}.course-filters button{font-size:12px;padding:8px 12px}.course-grid{gap:14px}.course-art{height:156px;padding:34px 14px 12px}.course-copy{padding:16px}.course-copy h2{font-size:18px;min-height:47px}.course-copy p{font-size:12px;min-height:76px}.course-state{font-size:9px;right:8px}.course-number{left:10px}.course-open{font-size:12px}.chapter-hero{padding:24px;grid-template-columns:1fr;gap:14px}.chapter-hero>img{height:180px}.chapter-layout{grid-template-columns:1fr;gap:18px}.chapter-note{margin:0}.lesson-row{padding:16px 12px;gap:10px}.lesson-row b{font-size:13px}.lesson-row small{font-size:10px}.lesson-points{display:none}.learning-layout{display:flex;flex-direction:column}.lesson-sidebar{position:static;width:100%;padding:6px 12px}.lesson-sidebar details:not([open])+.sidebar-back{display:none}.sidebar-lessons{max-height:200px}.lesson-workspace{width:100%;border-radius:18px}.lesson-heading,.lesson-stage{padding:22px 18px}.lesson-heading h1{font-size:25px}.lesson-stages{margin:0 12px;gap:3px}.lesson-stages button{font-size:11px;padding:8px 4px;gap:5px}.lesson-stages button>span{width:19px;height:19px;font-size:10px}.lesson-lead{font-size:16px}#action-title{font-size:22px}.lesson-audio{padding:16px;flex-wrap:wrap;gap:8px}.academy-home .child-mission{padding:24px;grid-template-columns:1fr}.academy-home .child-mission h2{font-size:28px}.academy-home .child-reward{padding:14px}.academy-home .child-reward img{height:100px}.academy-home .child-stats>a,.academy-home .child-stats>div{padding:14px 10px}.academy-home .child-stats strong{font-size:23px}.home-course-preview h2{font-size:22px}.home-course-preview .sectionhead{gap:12px}.home-course-preview .sectionhead>a{max-width:100px}.lesson-visual{padding:8px}.lesson-finish .primary{width:100%}}
@media(max-width:420px){.course-grid{grid-template-columns:1fr}.course-art{height:200px}.course-copy h2,.course-copy p{min-height:0}.course-copy p{margin-bottom:14px}.academy-home .child-stats span{font-size:10px}}
@media(prefers-reduced-motion:reduce){.course-card{transition:none}.course-card:hover{transform:none}}

.chapter-complete{display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid #b5d7c5;background:#eaf7ef;padding:24px 28px;border-radius:20px;margin-bottom:24px}.chapter-complete h2{margin:8px 0}.chapter-complete p{font-size:14px;margin-bottom:0}@media(max-width:720px){.chapter-complete{align-items:start;flex-direction:column}}