.cad-page{max-width:1240px;margin:0 auto;padding:48px 24px 72px}.back-link{display:inline-block;margin-bottom:30px;color:var(--blue,#333399);font-weight:700}.cad-lead{color:#526476}.cad-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:20px;margin-top:28px}.cad-panel{background:#f5f6f8;border:1px solid #d9dce3;padding:18px}.cad-panel h2{margin-top:0;font-size:1.2rem}.cad-weight{margin:-8px 0 12px;color:#101010;font-size:.9rem;font-weight:700;font-variant-numeric:tabular-nums}#profile-preview{display:block;width:100%;height:500px;background:#fff}#cad-viewer{height:500px;background:#e9edf2;position:relative}#cad-viewer canvas{display:block;width:100%;height:100%}.cad-controls{display:flex;align-items:end;gap:14px;flex-wrap:wrap;margin-top:22px}.cad-controls label{display:grid;gap:7px;font-weight:700}.cad-controls input,.cad-controls select{height:48px;padding:8px 12px;font:inherit;border:1px solid #333399;background:#fff;color:#172033}.cad-controls input{width:180px}.cad-controls select{min-width:190px}.cad-controls button{min-height:48px}.secondary-link{padding:14px 18px;border:1px solid #788596;background:#fff;color:#39475a;font:inherit;font-weight:700}.secondary-link:disabled{opacity:.55;cursor:not-allowed}.cad-export-help{max-width:330px;margin:0;color:#526476;font-size:.875rem;line-height:1.45}.cad-error{margin:20px 0;padding:14px;background:#fee2e2;color:#991b1b;border:1px solid #fecaca}@media(max-width:760px){.cad-grid{grid-template-columns:1fr}#profile-preview,#cad-viewer{height:360px}.cad-controls{align-items:stretch}.cad-controls label{width:100%}.cad-controls input,.cad-controls select{width:100%}.cad-export-help{max-width:none}}