:root{font-family:Arial,Helvetica,sans-serif;color:#171717;background:#fff}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}.app{width:100%;height:100%;display:grid;grid-template-rows:minmax(0,1fr) 104px}.workspace{min-width:0;min-height:0;display:grid;grid-template-columns:1fr 1fr}.workspace>section{min-width:0;min-height:0;display:grid;grid-template-rows:38px minmax(0,1fr)}.workspace>section+section{border-left:1px solid #cacac6}header{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 12px;border-bottom:1px solid #d4d4d0;background:#fafaf8}header b{font-size:12px}header span{color:#777772;font-size:9px;text-align:right}.canvas-host{min-width:0;min-height:0;position:relative;overflow:hidden}.canvas-host canvas{width:100%;height:100%;display:block;touch-action:none}.fold-control{display:grid;grid-template-columns:repeat(4,minmax(210px,1fr));align-items:center;gap:8px 22px;padding:8px 18px;border-top:1px solid #cacac6;background:#fafaf8}.control-group{width:100%;display:grid;grid-template-columns:112px minmax(80px,1fr) 48px;align-items:center;gap:10px}.control-group label,.control-group output{font-size:11px;font-weight:700}.control-group output{text-align:right}.control-group input{width:100%;accent-color:#171717;cursor:pointer}.fold-control button{justify-self:start;height:30px;border:1px solid #c9c9c5;border-radius:4px;color:#555551;background:#fff;font-size:10px;cursor:pointer}.fold-control button.active{color:#fff;border-color:#171717;background:#171717}