/* 3D Studio AI v1.14 — CAD Optimizer, exact B-Rep rather than STL decimation.
 * Existing mobile safe areas, fullscreen and 22-slide carousel are preserved.
 */
.cad-optimizer-lab{
  margin:14px 0 18px;padding:15px;border:1px solid #5a9ba6;
  border-radius:14px;background:linear-gradient(143deg,#122d3c,#122339);
  overflow:hidden;
}
.cad-optimizer-lab h3{margin:0 0 10px;color:#dcfbf7;font-size:17px}
.cad-optimizer-lab .opt-desc{
  font-size:12px;line-height:1.6;color:#aecedc;margin:10px 0;overflow-wrap:anywhere
}
.cad-optimizer-lab .opt-actions{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;
  margin:12px 0;
}
.cad-optimizer-lab .opt-actions :is(button,label){
  min-width:0;box-sizing:border-box;min-height:46px;
  padding:9px 8px;font-size:12px;white-space:normal;
  display:flex;align-items:center;justify-content:center;
  text-align:center;line-height:1.35;
}
.cad-optimizer-lab .opt-actions button:disabled{opacity:.4;cursor:not-allowed}
.cad-optimizer-lab .opt-file-picker{
  position:relative;overflow:hidden;touch-action:manipulation;
}
.cad-optimizer-lab #opt-file{
  position:absolute;inset:0;opacity:0;cursor:pointer;
  width:100%;height:100%;z-index:2;font-size:16px;
}
.cad-optimizer-lab .opt-mode-label{
  flex-direction:column;align-items:stretch!important;text-align:left!important;
  justify-content:flex-start!important;gap:6px;
  font-weight:700;color:#cfebf9;
}
.cad-optimizer-lab #opt-mode{
  min-width:0;width:100%;min-height:43px;
  padding:7px 4px;border:1px solid #5f91aa;border-radius:8px;
  background:#0d263a;color:#effaff;font:600 12px/1.25 system-ui,sans-serif;
}
.cad-optimizer-lab .opt-heavy-confirm{
  display:flex;gap:9px;align-items:flex-start;margin:12px 0;
  font-size:12px;line-height:1.5;color:#efd9ab;cursor:pointer;
}
.cad-optimizer-lab .opt-heavy-confirm input{width:20px;height:20px;flex:none;accent-color:#73d0c6}
.cad-optimizer-lab .opt-info{color:#d4f5f0;font-size:12px;overflow-wrap:anywhere}
.cad-optimizer-lab .opt-status{
  padding:12px;margin:12px 0;min-height:44px;
  background:#0d2235;border-radius:9px;color:#d8f1f9;
  font:600 12px/1.5 system-ui,sans-serif;overflow-wrap:anywhere;
}
.cad-optimizer-lab[aria-busy="true"] .opt-status{border-left:3px solid #9ee5d4}
.cad-optimizer-lab .opt-report{
  max-height:400px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;
  padding:12px;border:1px solid #385c76;border-radius:8px;
  background:#091e2e;color:#dcf8ff;font:500 11px/1.65 ui-monospace,monospace;
}
.cad-optimizer-lab .opt-report[hidden]{display:none}
.cad-optimizer-lab .opt-warning{
  color:#e6cbb2;border-left:2px solid #b49a73;padding-left:11px;
}
@media(max-width:430px){
  .cad-optimizer-lab{padding:11px}
  .cad-optimizer-lab .opt-actions{gap:7px}
  .cad-optimizer-lab .opt-mode-label{grid-column:1/-1}
  .cad-optimizer-lab #opt-mode{min-height:46px;font-size:16px}
  .cad-optimizer-lab .opt-actions button{font-size:11px}
}
@media(max-width:330px){
  .cad-optimizer-lab .opt-actions{grid-template-columns:1fr}
}