:root{--bg-main:#f8fafc;--bg-card:#fff;--bg-card-hover:#f1f5f9;--border-color:#e2e8f0;--border-dark:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--orange-primary:#f97316;--orange-hover:#ea580c;--orange-light:#fff7ed;--orange-border:#fdba74;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-flat:0 1px 3px #0000000d;--shadow-md:0 4px 6px -1px #00000012}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);flex-direction:column;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;display:flex}header{background-color:var(--bg-card);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:6px 24px;display:flex}.brand{align-items:center;gap:8px;display:flex}.btn-back-portal{color:#fff;border-radius:var(--radius-sm);cursor:pointer;box-sizing:border-box;background-color:#0f172a;border:none;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;text-decoration:none;transition:all .15s;display:inline-flex}.btn-back-portal:hover{background-color:#000;transform:translate(-2px);box-shadow:0 2px 5px #00000040}.brand-logo-link{border-radius:var(--radius-sm);cursor:pointer;box-sizing:border-box;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;text-decoration:none;transition:transform .15s,opacity .15s;display:inline-flex}.brand-logo-link:hover{opacity:.85;transform:scale(1.05)}.brand-icon-img{border-radius:var(--radius-sm);width:32px;height:32px;box-shadow:none;box-sizing:border-box;border:none;flex-shrink:0;display:block}.brand h1{color:var(--text-primary);letter-spacing:-.01em;font-size:15px;font-weight:700;line-height:1.1}.brand span{color:var(--text-muted);font-size:10px;font-weight:500;line-height:1.1}.header-actions{align-items:center;gap:12px;display:flex}@media (width<=700px){header{flex-direction:column;align-items:stretch;gap:10px;padding:10px 16px}.brand{justify-content:flex-start;width:100%}.header-actions{justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.header-actions #patchSelectWrapper{flex:1;min-width:0;width:100%!important}.header-actions #btnExportWav{white-space:nowrap;flex-shrink:0}}main{flex-direction:column;flex:1;gap:20px;width:100%;max-width:1440px;margin:0 auto;padding:24px;display:flex}.morph-stage{grid-template-columns:1fr 1.15fr 1fr;align-items:start;gap:20px;display:grid}.col-left,.col-right{flex-direction:column;gap:16px;display:flex}.keyboard-row{width:100%;margin-top:16px}@media (width>=1151px){.morph-stage{grid-template-columns:1fr 1.15fr 1fr}}@media (width>=601px) and (width<=1150px){main{box-sizing:border-box;width:100%;max-width:100%;padding:16px 20px}.morph-stage{grid-template-columns:1fr 1fr;gap:16px;width:100%}.col-left{grid-area:1/1;width:100%;min-width:0}.col-right{grid-area:1/2;width:100%;min-width:0}.col-center{grid-area:2/1/auto/-1;width:100%;min-width:0}.flat-card{min-width:0}.card-header .btn-group{flex-wrap:wrap}}@media (width<=600px){main{box-sizing:border-box;gap:12px;width:100%;max-width:100%;padding:12px}.morph-stage{flex-direction:column;gap:12px;width:100%;display:flex}.col-left,.col-right{display:contents}.flat-card,.keyboard-row{box-sizing:border-box;width:100%;min-width:0}.card-header .btn-group{flex-wrap:wrap}.card-morph .control-grid{grid-template-columns:1fr!important}.card-w1{order:1}.card-w2{order:2}.card-filter{order:3}.card-adsr{order:4}.card-morph{order:5}.keyboard-row{order:6}}.flat-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-flat);flex-direction:column;display:flex;overflow:hidden}.card-header{border-bottom:1px solid var(--border-color);background-color:#fafafa;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.card-header h2{color:var(--text-primary);text-transform:uppercase;letter-spacing:.03em;align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.badge-wave{background-color:var(--orange-light);color:var(--orange-primary);border:1px solid var(--orange-border);border-radius:var(--radius-sm);padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-header{color:var(--text-secondary);border:1px solid var(--border-dark);border-radius:var(--radius-sm);letter-spacing:.05em;text-transform:uppercase;background-color:#0000;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.card-body{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex}.canvas-wrapper{border:1px solid var(--border-color);border-radius:var(--radius-sm);background-color:#fff;width:100%;height:180px;position:relative;overflow:hidden}.canvas-wrapper canvas{width:100%;height:100%;display:block}.visualizer-wrapper{height:260px}.btn-group{gap:6px;display:flex}.btn{border:1px solid var(--border-dark);color:var(--text-primary);border-radius:var(--radius-sm);cursor:pointer;background-color:#fff;justify-content:center;align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.btn:hover{background-color:var(--bg-card-hover);border-color:#94a3b8}.btn-primary{background-color:var(--orange-primary);border-color:var(--orange-primary);color:#fff}.btn-primary:hover{background-color:var(--orange-hover);border-color:var(--orange-hover)}.btn-sm{padding:4px 8px;font-size:12px}.btn-active{background-color:var(--orange-light);color:var(--orange-primary);border-color:var(--orange-border);font-weight:600}.btn-icon{align-items:center;gap:4px;display:inline-flex}.btn-icon svg{flex-shrink:0}.custom-select-wrapper{box-sizing:border-box;width:100%;position:relative}.custom-select-trigger{border:1px solid var(--border-dark);border-radius:var(--radius-sm);width:100%;height:28px;color:var(--text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;box-sizing:border-box;background-color:#fff;justify-content:space-between;align-items:center;padding:2px 10px;font-size:11px;font-weight:600;transition:all .15s;display:flex}.custom-select-trigger:hover,.custom-select-wrapper.is-open .custom-select-trigger{border-color:var(--orange-primary);box-shadow:0 0 0 2px #f9731626}.custom-select-label{white-space:nowrap;text-overflow:ellipsis;flex:1;margin-right:6px;overflow:hidden}.custom-select-chevron{flex-shrink:0;transition:transform .2s}.custom-select-wrapper.is-open .custom-select-chevron{transform:rotate(180deg)}.custom-select-dropdown{border:1px solid var(--border-dark);border-radius:var(--radius-md);width:100%;min-width:200px;box-shadow:var(--shadow-md);z-index:1000;box-sizing:border-box;background-color:#fff;padding:6px;display:none;position:absolute;top:calc(100% + 4px);left:0}.custom-select-wrapper.is-open .custom-select-dropdown{display:block}.custom-select-search-box{margin-bottom:6px}.custom-select-search-input{border:1px solid var(--border-color);border-radius:var(--radius-sm);box-sizing:border-box;width:100%;height:26px;color:var(--text-primary);background-color:var(--bg-main);outline:none;padding:2px 8px;font-size:11px}.custom-select-search-input:focus{border-color:var(--orange-primary);background-color:#fff}.custom-select-options{flex-direction:column;gap:2px;max-height:180px;display:flex;overflow-y:auto}.custom-select-option{color:var(--text-primary);cursor:pointer;border-radius:4px;padding:5px 8px;font-size:11px;font-weight:500;transition:all .1s}.custom-select-option:hover{background-color:var(--orange-light);color:var(--orange-primary);font-weight:600}.custom-select-option.selected{background-color:var(--orange-light);color:var(--orange-primary);font-weight:700}.custom-select-empty{color:var(--text-muted);text-align:center;padding:8px;font-size:11px}.harmonics-container{background-color:var(--bg-main);border:1px solid var(--border-color);border-radius:var(--radius-sm);justify-content:space-between;align-items:flex-end;gap:3px;height:95px;margin-top:8px;padding:8px 6px 4px;display:flex}.harmonic-col{flex-direction:column;flex:1;align-items:center;gap:4px;height:100%;display:flex}.harmonic-track{cursor:ns-resize;background-color:#e2e8f0;border:1px solid #cbd5e1;border-radius:4px;flex:1;width:100%;max-width:16px;transition:border-color .15s;position:relative;overflow:hidden}.harmonic-track:hover{border-color:var(--orange-primary)}.harmonic-fill{pointer-events:none;background:linear-gradient(#f97316,#ea580c);border-radius:2px;width:100%;height:0%;transition:height 50ms ease-out;position:absolute;bottom:0;left:0}.harmonic-num{color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid #0000;border-radius:3px;padding:1px 3px;font-size:10px;font-weight:600;transition:all .15s}.harmonic-num:hover,.harmonic-num.active-harmonic{color:var(--orange-primary);font-weight:700}.center-control-panel{flex-direction:column;gap:16px;display:flex}.play-row{border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-flat);background-color:#fff;justify-content:space-between;align-items:center;gap:16px;padding:16px;display:flex}.btn-play-master{background-color:var(--orange-primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;min-width:140px;padding:12px 24px;font-size:15px;font-weight:700;transition:background-color .15s;display:flex}.btn-play-master:hover{background-color:var(--orange-hover)}.btn-play-master.active{background-color:#0f172a}.control-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.control-item{flex-direction:column;gap:6px;display:flex}.control-item label{color:var(--text-secondary);justify-content:space-between;font-size:12px;font-weight:600;display:flex}.control-item label span.val{color:var(--orange-primary);font-weight:700}input[type=range]{appearance:none;background:#e2e8f0;border-radius:3px;outline:none;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--orange-primary);cursor:pointer;border:2px solid #fff;border-radius:50%;width:18px;height:18px;box-shadow:0 1px 3px #0003}input[type=range]::-moz-range-thumb{background:var(--orange-primary);cursor:pointer;border:2px solid #fff;border-radius:50%;width:18px;height:18px}.piano-keyboard{border:1px solid var(--border-dark);border-radius:var(--radius-sm);height:90px;box-shadow:var(--shadow-flat);background-color:#fff;display:flex;position:relative;overflow:hidden}.key{border-right:1px solid var(--border-color);cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-muted);box-sizing:border-box;background:#fff;flex:1;justify-content:center;align-items:flex-end;padding-bottom:8px;font-size:11px;font-weight:600;display:flex;position:relative}.key:last-child{border-right:none}.key:hover{background-color:#f1f5f9}.key.key-active{border-bottom:3px solid var(--orange-primary);background-color:var(--orange-light)!important;color:var(--orange-primary)!important}.key.black{width:2.8%;top:0;left:calc((100% / 22) * var(--seam-index));z-index:10;color:#fff;background:#1e293b;border:none;border-radius:0 0 4px 4px;justify-content:center;align-items:flex-end;height:58%;padding-bottom:6px;font-size:9px;font-weight:600;display:flex;position:absolute;transform:translate(-50%);box-shadow:0 2px 4px #00000040}.key.black:hover{background:#334155}.key.black.key-active{border-bottom:3px solid #ea580c;background-color:var(--orange-primary)!important;color:#fff!important}@media (width<=550px){.key.octave-3{display:none!important}.key.black{width:4.2%;left:calc((100% / 15) * var(--seam-index))}}