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var(--line);background:var(--surface-soft);border-radius:9px;width:94px;height:120px;position:absolute}.lesson-paper-back{top:5px;left:12px;transform:rotate(-11deg)}.lesson-paper-front{text-align:left;background:var(--surface);padding:17px;top:14px;left:28px;transform:rotate(5deg);box-shadow:0 8px 17px #142d3610}.lesson-paper-front>svg{color:var(--accent);margin-bottom:10px}.lesson-paper-front>span{background:var(--line);border-radius:2px;height:4px;margin:5px 0;display:block}.lesson-paper-front>span:last-child{width:65%}.lesson-paper-check{background:var(--accent);width:34px;height:34px;color:var(--surface);border:4px solid var(--surface);border-radius:50%;place-items:center;display:grid;position:absolute;bottom:7px;right:-4px}.lesson-empty h2{letter-spacing:-.6px;font-size:22px;line-height:1.45}.lesson-empty>p{max-width:330px;color:var(--muted);margin-top:12px;font-size:12px;line-height:1.9}.lesson-empty-steps{text-align:left;gap:20px;margin:32px 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strong{color:var(--accent);font-weight:550}@media (min-width:1700px){.lesson-grid{grid-template-columns:370px minmax(0,1fr)}}@media (max-width:1100px){.lesson-grid{grid-template-columns:minmax(0,1fr)}.lesson-brief{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.lesson-build-actions{grid-column:1/-1}.lesson-empty{min-height:580px}}@media (max-width:700px){.lesson-intro{gap:6px;padding:13px 16px}.lesson-brief{grid-template-columns:minmax(0,1fr)}.lesson-brief .panel{padding:20px}.lesson-fields .field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-pack-heading,.lesson-resource{padding:21px}.lesson-pack-heading h2{font-size:21px}.lesson-tabs{padding-inline:12px}.lesson-review-note{padding-inline:21px}.lesson-empty{min-height:auto;padding:35px 24px}}@media (prefers-reduced-motion:reduce){.lesson-spinner{animation:none}}@media print{body:has(.lesson-print-pack){background:#fff;margin:0}body:has(.lesson-print-pack) .app-shell{color:#111;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff;min-height:0}.lesson-studio .workflow-heading,.lesson-studio .lesson-intro,.lesson-studio .lesson-brief,.lesson-pack,.lesson-studio .lesson-brief-changed,.lesson-studio .sr-only{display:none!important}body:has(.lesson-print-pack) .sidebar{display:none!important}body:has(.lesson-print-pack) .workspace-bar{display:none!important}body:has(.lesson-print-pack) .mobile-nav{display:none!important}body:has(.lesson-print-pack) .workspace-footer{display:none!important}body:has(.lesson-print-pack) .feedback-dialog{display:none!important}body:has(.lesson-print-pack) .skip-link{display:none!important}.personal-resources:has(.lesson-print-pack)>:not(fieldset){display:none!important}body:has(.lesson-print-pack) .workspace{min-height:0;margin:0;display:block}body:has(.lesson-print-pack) .workspace-content{max-width:none;padding:0}.lesson-grid{display:block}.lesson-print-pack{font-family:Arial,sans-serif;display:block}.lesson-print-section{break-after:page}.lesson-print-section:last-child{break-after:auto}.lesson-print-section header{break-inside:avoid;border-bottom:1px solid #bbb;margin-bottom:20px;padding-bottom:14px}.lesson-print-section header p{color:#444;margin:4px 0;font-size:10px}.lesson-print-section h1{margin:8px 0;font-size:21px;font-weight:700}.lesson-print-section>div{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;line-height:1.7}}