:root{--ink:#293d24;--muted:#776f65;--berry:#c71f58;--line:#e7dfd2;--cream:#fff8ee;--green:#b8e477;--rose:#ffb1c8;--violet:#c2a1ef;--apricot:#ffc474;--blue:#9fdddd;--accent:var(--rose)}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:17px/1.5 Arial,sans-serif}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:4px}button{cursor:pointer;color:inherit;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 15px}button:hover{border-color:var(--berry)}button:disabled{opacity:.5;cursor:default}a{color:var(--berry)}h1,h2,h3,p{margin-top:0}h1,h2{font-family:Georgia,serif;font-weight:500;line-height:1.13}h1{font-size:42px;margin:8px 0}h2{font-size:31px;margin-bottom:18px}h3{font-size:20px;margin-bottom:10px}p{line-height:1.7}small,.muted{color:var(--muted)}.shell{display:flex;min-height:100vh}.sidebar{width:242px;flex-shrink:0;border-right:1px solid var(--line);background:#fffdf9;padding:30px 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.lesson-image{display:block;width:100%;max-height:600px;object-fit:contain;border-radius:12px}
.artifact-frame{width:100%;height:min(78vh,900px);min-height:580px;border:0;border-radius:12px;background:#fff8ee;display:block;margin:0 0 24px}.filled-lesson{margin-top:18px}.filled-lesson summary{cursor:pointer;color:var(--berry);padding:12px}.filled-lesson .artifact-frame{margin-top:15px;height:740px}.lesson-panel:has(.artifact-frame) .block-body{padding:10px 12px 24px}.lesson-panel:has(.artifact-frame) .block-head{padding:18px 24px}.block-body:has(.artifact-frame)>label,.block-body:has(.artifact-frame)>.row,.block-body:has(.artifact-frame)>p{margin-left:14px;margin-right:14px}.steps{max-height:80vh;overflow:auto}@media(max-width:720px){.artifact-frame{min-height:570px;height:75vh}.steps{max-height:initial}.block-body:has(.artifact-frame)>label{margin:14px 4px}}