*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial;color:#111}.container{padding:16px}.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:12px}.toolbar h1{font-size:20px;margin:0}.toolbar button{font-size:14px;padding:8px 12px;cursor:pointer}.sheet{width:210mm;min-height:297mm;background:#fff;margin:0 auto;padding:16mm;box-shadow:0 2px 8px #0000000f}.groups{display:grid;grid-template-columns:repeat(3,1fr);gap:12mm}.group{padding:2mm 4mm}.cells{display:grid;grid-template-columns:1fr;row-gap:4mm}.cell{display:flex;align-items:baseline;gap:6mm;font-size:6.4mm;padding:0}.expr{white-space:nowrap}.blank{flex:1 1 auto;border-bottom:1px dotted #888;height:0}.row-sep{grid-column:1 / -1;border:0;border-top:1px solid #bdbdbd;margin:0}@media print{@page{size:A4;margin:10mm}.no-print{display:none!important}.container{padding:0}.sheet{width:auto;min-height:auto;box-shadow:none;padding:0;margin:0}.groups{gap:10mm}.group{break-inside:avoid}.row-sep{margin:0;border-top:1px solid #999}}