html,body{height:100%;overflow:hidden}body{display:flex;flex-direction:column;background:#f0f2f5}body>header.idx-nav{flex-shrink:0;position:static}#app-body{flex:1;display:flex;overflow:hidden;min-height:0}#sidebar{width:260px;min-width:260px;background:#fff;border-right:1px solid #dde2ec;display:flex;flex-direction:column;overflow-y:auto;box-shadow:2px 0 8px #0000000f}#sidebar-header{padding:14px 16px;border-bottom:1px solid #dde2ec;display:flex;flex-direction:column;gap:6px}#sidebar-header h1{font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:#64748b}#params{padding:14px 16px;flex:1;overflow-y:auto}.param-section-label{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#94a3b8;margin-bottom:12px}.param{margin-bottom:14px}.param:last-child{margin-bottom:0}.param-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px}.param-name{font-size:12px;color:#334155}.param-val{font-size:12px;font-weight:600;color:#e05c2a;font-variant-numeric:tabular-nums}input[type=range]{width:100%;height:4px;appearance:none;background:#e2e8f0;border-radius:2px;outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border-radius:50%;background:#e05c2a;cursor:pointer;box-shadow:0 1px 3px #0003}input[type=range]::-webkit-slider-thumb:hover{background:#c94e20}.toggle-row{display:flex;gap:6px;margin-top:4px}.toggle-btn{flex:1;padding:5px 8px;border:1px solid #dde2ec;border-radius:4px;background:#f8fafc;color:#64748b;font-size:11px;cursor:pointer;text-align:center;user-select:none;transition:all .15s}.toggle-btn:hover{border-color:#e05c2a;color:#1e293b}.toggle-btn.active{background:#fff4f0;border-color:#e05c2a;color:#e05c2a;font-weight:600}.check-label{display:flex;align-items:center;gap:8px;margin-top:5px;cursor:pointer;font-size:12px;color:#334155}.check-label input[type=checkbox]{accent-color:#e05c2a;width:14px;height:14px;cursor:pointer;flex-shrink:0}select{width:100%;padding:5px 8px;background:#f8fafc;border:1px solid #dde2ec;border-radius:4px;color:#334155;font-size:12px;cursor:pointer;outline:none}select:focus{border-color:#e05c2a}#status-bar{padding:10px 16px;border-top:1px solid #e8ecf2;font-size:11px;color:#94a3b8;display:flex;align-items:center;gap:8px;flex-shrink:0}.dot{width:7px;height:7px;border-radius:50%;background:#cbd5e1;flex-shrink:0;transition:background .3s}.dot.ready{background:#22c55e}.dot.busy{background:#f59e0b;animation:pulse 1s infinite}.dot.error{background:#ef4444}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}#viewport{flex:1;position:relative}#sdv-canvas{display:block;width:100%;height:100%}#loader{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f0f2f5;gap:14px;transition:opacity .4s}#loader.hidden{opacity:0;pointer-events:none}.spinner{width:36px;height:36px;border:3px solid #e2e8f0;border-top-color:#e05c2a;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#loader p{font-size:12px;color:#94a3b8}.param-group{padding-bottom:14px;border-bottom:1px solid #e8ecf2;margin-bottom:14px}.param-group:last-child{border-bottom:none;margin-bottom:0}.group-label{margin-bottom:10px}#price-box{padding:14px 16px;border-top:1px solid #e8ecf2;background:#fafbfc;flex-shrink:0}#price-box .price-label{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#94a3b8;margin-bottom:8px}#price-value{font-size:22px;font-weight:700;color:#16a34a;font-variant-numeric:tabular-nums;min-height:28px}#right-panel{width:220px;min-width:220px;background:#fff;border-left:1px solid #dde2ec;display:flex;flex-direction:column;overflow:hidden;box-shadow:-2px 0 8px #0000000f}#right-params{padding:14px 16px;flex:1;overflow-y:auto;min-height:0}#stl-section{padding:14px 16px;border-top:1px solid #e8ecf2;background:#fafbfc;flex-shrink:0;display:flex;flex-direction:column;gap:8px}.stl-label{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#94a3b8}#stl-email{width:100%;box-sizing:border-box;padding:6px 8px;background:#f8fafc;border:1px solid #dde2ec;border-radius:4px;color:#334155;font-size:12px;outline:none}#stl-email:focus{border-color:#e05c2a}#stl-btn{width:100%;padding:8px 12px;background:#e05c2a;color:#fff;border:none;border-radius:4px;font-size:12px;font-weight:600;cursor:pointer;transition:background .15s}#stl-btn:hover:not(:disabled){background:#c94e20}#stl-btn:disabled{background:#94a3b8;cursor:not-allowed}#stl-status{font-size:11px;color:#94a3b8;margin:0;min-height:14px}