.circle-workbench{display:grid;grid-template-columns:minmax(0,1fr) 245px;background:#061724;align-items:start}#circle-scene{min-width:0}#circle-scene svg{width:100%;height:auto;display:block}.circle-controls{padding:24px;background:#112d3c;border-left:1px solid #d1aa5233}.circle-control{display:block;color:#c6dce3;font-size:14px;margin-bottom:25px;line-height:1.6}.circle-control>span{display:flex;justify-content:space-between;gap:12px}.circle-control output{color:#7cdfcf;white-space:nowrap;font-weight:bold}.circle-control input{display:block;width:100%;min-height:32px;accent-color:#7cdfcf;margin-top:10px}.circle-control select{display:block;width:100%;padding:12px;background:#061724;color:#ffe8bc;border:1px solid #7cdfcf66;border-radius:10px;font:inherit;margin-top:10px}.circle-learning{padding:28px 38px 40px;line-height:1.8;overflow-wrap:anywhere}.circle-controls button,.circle-learning button{background:#e5bd74;color:#102535;border:1px solid #e5bd74;border-radius:12px;padding:12px 16px;min-height:46px;font:inherit;font-weight:bold;cursor:pointer}.circle-controls button{font-size:14px;width:100%;margin-bottom:16px}.circle-controls .circle-reset{background:transparent;color:#e5bd74}.circle-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:15px 0 25px}.circle-stats>div{display:flex;flex-direction:column;gap:12px;padding:20px;background:#112e3d;border-radius:16px}.circle-stats span{font-size:13px;color:#aecbd5}.circle-stats strong{font-size:27px;color:#7cdfcf;line-height:1.3}.circle-stats small{font-size:15px}.circle-eq{font-size:25px;color:#f1cd85;line-height:1.6}.circle-note{background:#7cdfcf09;border-left:3px solid #7cdfcf;color:#bdcfd8;padding:18px 20px;font-size:16px}.circle-task{padding:20px;border:1px dashed #c4a6ed;background:#c4a6ed08;border-radius:16px;margin-top:28px}.circle-task strong{color:#c4a6ed}.circle-task p{margin:6px 0}.circle-learning details{margin:24px 0}.circle-learning summary{cursor:pointer;padding:14px;color:#f1cd85;border:1px solid #d1aa5233;border-radius:10px}.circle-table{overflow:auto}.circle-table table{width:100%;border-collapse:collapse;text-align:left}.circle-table caption{text-align:left;padding:12px 0;color:#7cdfcf}.circle-table td,.circle-table th{padding:10px 14px;border-bottom:1px solid #d1aa5233;white-space:nowrap}.circle-problem{background:#061724;border-radius:18px;padding:24px}.circle-problem h3{color:#f1cd85}.circle-problem form{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.circle-problem label{width:100%}.circle-problem input{background:#133244;border:1px solid #7cdfcf66;border-radius:10px;padding:12px;color:#ffe8bc;font:inherit;max-width:180px}.circle-workbench [hidden]{display:none!important}@media(max-width:1250px){.circle-workbench{grid-template-columns:1fr}.circle-controls{border:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 25px}.circle-control{margin-bottom:15px}.circle-controls button{align-self:center}}@media(max-width:650px){.circle-learning{padding:24px 20px 28px}.circle-controls{padding:20px;gap:0 18px}.circle-control>span{flex-direction:column;gap:2px}.circle-stats{grid-template-columns:1fr 1fr;gap:10px}.circle-stats>div{padding:16px}.circle-stats strong{font-size:24px}.circle-eq{font-size:22px}.circle-problem{padding:20px}.circle-problem button{width:100%}}