:root{--bg:#1c1c1c;--bg2:#222;--bg3:#2a2a2a;--panel:#333;--border:#3f3f3f;--text:#f5e8d8;--text-dim:#787060;--error:#ff6060;--cell-off:#1c1c1c;--cell-on:#d9d9d9;--cell-tie:#7038ff;--red:#f42958;--green:#53db77;--yellow:#e7cb32;--purple:#774de2;--orange:#e17d44;--blue:#4677d9;--pink:#e33dbf;--lime:#9dd344;--coral:#ea5f5f;--cyan:#53e6c7;--label-w:96px;--step-w:52px;--step-h:44px;--track-h:130px;--grid-pad:8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Outfit,sans-serif;font-size:14px;overflow-x:hidden}header{background:var(--bg2);border-bottom:1px solid var(--border);width:100%;height:var(--header-h);z-index:100;box-sizing:border-box;flex-wrap:nowrap;align-items:center;gap:8px;padding:0 12px;display:flex;position:fixed;top:0;left:0;right:0}.transport{align-items:center;gap:6px;display:flex;position:absolute;left:50%;transform:translate(-50%)}.header-right{align-items:center;gap:8px;margin-left:auto;display:flex}.logo{letter-spacing:4px;color:var(--text);text-shadow:0 0 5px #fff3;font-family:Outfit,sans-serif;font-size:22px;font-weight:700}.logo span{color:var(--text)}.btn{background:var(--bg3);border:1px solid var(--border);color:var(--text);cursor:pointer;letter-spacing:1px;white-space:nowrap;border-radius:4px;padding:6px 14px;font-family:Outfit,sans-serif;font-size:11px;transition:all .15s}header .btn{width:var(--header-btn-h);min-width:var(--header-btn-h);height:var(--header-btn-h);min-height:var(--header-btn-h);box-sizing:border-box;justify-content:center;align-items:center;padding:0;display:inline-flex}.btn:hover{opacity:.85}.btn.active{background:var(--purple);border-color:var(--purple);color:#fff}#btnPlay.active{background:var(--green)!important;border-color:var(--green)!important;color:var(--bg)!important;animation:none!important}.transport-icon{justify-content:center;align-items:center;line-height:0;display:inline-flex}.transport-icon svg{flex-shrink:0;width:20px;height:20px}.transport-icon .icon-pause,#btnPlay.active .transport-icon .icon-play{display:none}#btnPlay.active .transport-icon .icon-pause{display:block}#btnRecord.active{animation:1s ease-in-out infinite recPulse;background:var(--red)!important;border-color:var(--red)!important;color:#fff!important}@keyframes recPulse{0%,to{opacity:1}50%{opacity:.6}}.btn.accent2{border-color:var(--green);color:var(--green)}.btn.accent2:hover{background:var(--green);color:var(--bg)}.btn.danger{border-color:var(--error);color:var(--error)}.settings-btn{flex-shrink:0;justify-content:center;align-items:center;display:flex}.settings-btn svg{width:18px;height:18px;display:block}.help-btn{letter-spacing:0;border-color:var(--border);font-family:Outfit,sans-serif;font-size:14px;font-weight:700}.help-btn,.help-btn .help-btn-symbol{color:var(--text)}.help-btn:hover{background:var(--bg3);color:var(--text)}.bpm-control{background:var(--bg3);border:1px solid var(--border);border-radius:4px;align-items:center;gap:6px;padding:4px 10px;display:flex}.bpm-control label{color:var(--text-dim);letter-spacing:2px;font-family:Outfit,sans-serif;font-size:10px}.bpm-control input[type=number]{color:var(--text);text-align:center;background:0 0;border:none;outline:none;width:50px;font-family:Outfit,sans-serif;font-size:18px}input[type=range]{appearance:none;background:linear-gradient(to right, var(--text) 0%, var(--text) var(--range-fill,0%), var(--border) var(--range-fill,0%), var(--border) 100%);cursor:pointer;border-radius:2px;height:4px}input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(to right, var(--text) 0%, var(--text) var(--range-fill,0%), var(--border) var(--range-fill,0%), var(--border) 100%);border-radius:2px;height:4px}input[type=range]::-moz-range-track{background:linear-gradient(to right, var(--text) 0%, var(--text) var(--range-fill,0%), var(--border) var(--range-fill,0%), var(--border) 100%);border-radius:2px;height:4px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--text);cursor:pointer;border-radius:50%;width:14px;height:14px;margin-top:-5px}input[type=range]::-moz-range-thumb{background:var(--text);cursor:pointer;border:none;border-radius:50%;width:14px;height:14px}.swing-control{color:var(--text-dim);align-items:center;gap:6px;font-family:Outfit,sans-serif;font-size:10px;display:none}.swing-control input{width:70px}.swing-control input[type=range]::-webkit-slider-thumb{background:var(--text)}.swing-row input[type=range]::-webkit-slider-thumb{background:var(--text)}.swing-val{color:var(--text);min-width:24px;font-size:12px}:root{--header-h:45px;--header-btn-h:32px;--preview-h:33px;--toolbar-h:38px;--top-bars-h:calc(var(--header-h) + var(--preview-h) + var(--toolbar-h))}.main{margin-top:var(--top-bars-h);min-height:calc(100vh - var(--top-bars-h));display:flex}.sidebar{background:var(--bg2);border-right:1px solid var(--border);flex-direction:column;width:200px;display:flex;overflow-y:auto}.sidebar-section{border-bottom:1px solid var(--border);padding:12px}.sidebar-section h3{letter-spacing:2px;color:var(--text-dim);margin-bottom:8px;font-family:Outfit,sans-serif;font-size:10px}.content-area{flex-direction:column;flex:1;display:flex;overflow:auto}.grid-container{min-height:0;padding:var(--grid-pad);flex-direction:column;flex:1;display:flex;overflow:auto}.grid-body{flex-direction:column;flex:1;min-height:0;display:flex;overflow:auto}.ne-octave-range{color:var(--text);text-align:center;font-family:Outfit,sans-serif;font-size:11px}.notes-grid{cursor:pointer;touch-action:manipulation;-webkit-user-select:auto;user-select:auto;-webkit-touch-callout:none;min-width:0;font:inherit;color:inherit;text-align:left;appearance:none;background:0 0;border:none;flex:1;align-items:stretch;gap:2px;margin:0;padding:4px;display:grid}.notes-grid-col{border-radius:4px;flex-direction:column;gap:2px;min-width:0;display:flex}.notes-grid-slot{background:var(--cell-off);border-radius:2px;flex:1;min-height:3px;transition:background .1s}.notes-grid-slot.on{box-shadow:0 0 5px #00006466}.notes-grid-col.active-step{box-shadow:0 0 0 2px var(--green)}.notes-editor-container{flex:1;min-height:0;display:flex;overflow:hidden}.ne-editor-view{flex:1;min-width:0;min-height:200px;display:flex;overflow:hidden}.ne-editor-left{width:var(--label-w);background:var(--panel);border-right:1px solid var(--border);border-radius:4px;flex-direction:column;flex-shrink:0;align-self:flex-start;gap:8px;display:flex}.ne-nav-container{background:var(--panel);border-radius:4px;flex-direction:column;gap:4px;padding:6px;display:flex}.ne-nav-back{border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;background:#2a2a2a;border-radius:4px;justify-content:flex-start;align-items:center;gap:4px;padding:8px 10px;font-family:Outfit,sans-serif;font-size:12px;display:flex}.ne-nav-back:hover{background:var(--bg3);border-color:var(--green);color:var(--green)}.ne-nav-back-icon{justify-content:center;align-items:center;line-height:0;display:inline-flex}.ne-nav-back-icon svg{flex-shrink:0;width:18px;height:18px}.ne-nav-btn{aspect-ratio:1;border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;background:#2a2a2a;border-radius:4px;justify-content:center;align-items:center;font-size:14px;display:flex}.ne-nav-btn:hover{background:var(--bg3);border-color:var(--purple);color:var(--purple)}.ne-nav-container .ne-octave-range{color:var(--text);text-align:center;padding:2px 0;font-size:10px}.ne-track-header{flex:none}.ne-editor-right{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.ne-note-grid{flex:1;min-height:0;display:flex;overflow:hidden}.ne-note-step-grid{grid-template-columns:repeat(var(--step-cols,16), minmax(0, 1fr));flex:1;grid-template-rows:repeat(8,1fr);gap:8px 2px;min-width:0;min-height:0;padding:0 6px;display:grid;overflow:auto}.ne-editor-view .ne-cell{cursor:pointer;background:#2a2a2a;border:1px solid #0000;border-radius:2px;justify-content:center;align-items:center;min-width:0;min-height:0;transition:all 80ms;display:flex}.ne-editor-view .ne-cell .ne-cell-note-label{color:var(--text);pointer-events:none;font-family:Outfit,sans-serif;font-size:11px}.ne-editor-view .ne-cell.on .ne-cell-note-label{color:#fffffff2}.ne-editor-view .ne-cell.on.ne-cell-light-bg .ne-cell-note-label{color:var(--bg)}.ne-editor-view .ne-cell.on{background:var(--text);border-color:#fff6;box-shadow:0 0 6px #0006}.ne-expanded-wrap{grid-template-columns:var(--label-w) 1fr;flex:1;grid-template-rows:repeat(12,1fr);min-width:0;min-height:240px;display:grid;overflow:hidden}.ne-piano{background:var(--bg3);border-right:1px solid var(--border);flex-direction:column;grid-area:1/1/-1;display:flex}.ne-key{border-bottom:1px solid #ffffff0d;flex:1;justify-content:center;align-items:center;min-height:0;font-family:Outfit,sans-serif;font-size:10px;display:flex}.ne-key:not(.black){color:#2c2c2c;background:linear-gradient(#f0e8dc 0%,#d8ccb8 100%)}.ne-key.black{color:#787060;background:linear-gradient(#2a2a2a 0%,#1c1c1c 100%);border-left:1px solid #ffffff0f;border-right:1px solid #ffffff0f;margin:0 0 0 8%}.ne-expanded-grid{grid-area:1/2/-1;gap:2px;min-height:0;padding:0 6px;display:grid;overflow:auto}.ne-cell{background:var(--cell-off);cursor:pointer;border:1px solid #0000;border-radius:3px;transition:all 80ms}.ne-cell.on{border-color:#ffffff26;box-shadow:0 0 8px #ff38644d}.ne-cell.active-step{outline:2px solid var(--green);outline-offset:1px}.step-numbers-wrap{margin-bottom:4px;display:flex}.step-numbers-spacer{width:var(--label-w);flex-shrink:0}.grid-container.notes-editor-open .step-numbers-spacer{width:var(--label-w)}.step-numbers{grid-template-columns:repeat(var(--step-cols,16), 1fr);flex:1;gap:2px;min-width:0;margin-bottom:0;padding:0 6px;display:grid}.step-num{text-align:center;width:auto;color:var(--text-dim);font-family:Outfit,sans-serif;font-size:10px}.step-num.active-col{color:var(--red)}.track-item{background:var(--bg2);border:1px solid var(--border);border-radius:6px;align-items:stretch;gap:0;margin-bottom:6px;transition:border-color .2s;display:flex;overflow:hidden}@media (hover:hover){.track-item:hover{border-color:var(--purple)}}.track-item.selected{border-color:var(--red)}.track-header{width:var(--label-w);background:var(--panel);border-right:1px solid var(--border);z-index:1;flex-direction:column;flex-shrink:0;gap:8px;padding:6px 8px;display:flex;position:relative}.track-name-row{align-items:center;gap:4px;display:flex}.track-color{border-radius:50%;flex-shrink:0;width:8px;height:8px}.track-name{color:var(--text);text-overflow:ellipsis;white-space:nowrap;cursor:default;pointer-events:none;background:0 0;width:100%;min-width:0;font-family:Outfit,sans-serif;font-size:12px;font-weight:600;display:block;overflow:hidden}.track-mute-solo{gap:4px;display:flex}.ms-btn{border:1px solid var(--border);cursor:pointer;color:var(--text);background:0 0;border-radius:3px;padding:2px 6px;font-family:Outfit,sans-serif;font-size:9px;transition:all .1s}.ms-btn.muted{background:color-mix(in srgb, var(--error) 40%, transparent);border-color:var(--error);color:var(--error)}.ms-btn.soloed{background:color-mix(in srgb, var(--green) 40%, transparent);border-color:var(--green);color:var(--green)}.ms-btn.track-settings-btn{padding:2px 5px;font-size:10px}.track-controls{flex-direction:column;align-items:stretch;gap:4px;display:flex}.track-mini-select{background:var(--bg3);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:3px;width:100%;padding:2px 4px;font-family:Outfit,sans-serif;font-size:11px}.instrument-category-btn{background:var(--bg3);border:1px solid var(--border);color:var(--text);cursor:pointer;text-align:center;white-space:nowrap;text-overflow:ellipsis;border-radius:3px;width:100%;padding:2px 6px;font-family:Outfit,sans-serif;font-size:11px;overflow:hidden}.instrument-category-btn:hover{border-color:var(--text-dim);background:var(--bg2)}.track-vol{width:100%}.track-header .track-vol{margin-top:4px;margin-bottom:8px}.track-vol::-webkit-slider-thumb{background:var(--text)}.step-cell{cursor:pointer;background:var(--cell-off);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:manipulation;border:1px solid #0000;border-radius:4px;flex-direction:column;flex-shrink:0;justify-content:flex-start;width:100%;min-width:0;height:100%;min-height:0;padding:3px;transition:all 80ms;display:flex;position:relative;overflow:hidden}.step-top{flex-shrink:0;justify-content:center;align-items:flex-start;display:flex;position:relative}.step-dur{color:#ffffffeb;text-align:center;width:100%;font-family:Noto Music,Outfit,sans-serif;font-size:2em;line-height:1}.step-swing-dot{background:var(--text);opacity:0;border-radius:50%;flex-shrink:0;width:clamp(4px,.45vw,6px);height:clamp(4px,.45vw,6px);position:absolute;top:1px;right:1px}.step-cell.has-swing .step-swing-dot{opacity:1}.step-pitch{color:#fffffff2;text-align:center;flex:1;justify-content:center;align-items:center;min-height:0;font-family:Outfit,sans-serif;font-size:clamp(8px,1.5vw,16px);font-weight:700;line-height:1;display:flex}.step-vel{background:#ffffff1f;border-radius:2px;flex-shrink:0;height:3px;margin-top:auto;overflow:hidden}.step-vel-fill{background:#ffffffb3;border-radius:2px;height:100%;transition:width .1s}.step-cell.on .step-vel-fill{background:#ffffffd9}.step-cell.tie .step-vel-fill{background:#ffffffb3}.step-cell:hover{border-color:var(--text);opacity:.9}.step-cell.on{background:var(--cell-on);box-shadow:0 0 10px #0006}.step-cell.on.step-cell-light-bg .step-pitch,.step-cell.on.step-cell-light-bg .step-dur{color:var(--bg)}.step-cell.on.step-cell-light-bg .step-vel-fill,.step-cell.on.step-cell-light-bg .step-swing-dot{background:var(--bg)}.step-cell.tie{background:var(--cell-tie);box-shadow:0 0 10px #7038ff66}.step-cell.active-step{outline:2px solid var(--green);outline-offset:1px}.step-cell.muted-step{opacity:.3;box-shadow:none!important;background:#333!important}.step-cell.tie:after{content:"";background:var(--cell-tie);z-index:1;width:6px;height:2px;position:absolute;top:50%;right:-4px;transform:translateY(-50%)}.playhead{background:var(--green);width:2px;box-shadow:0 0 8px var(--green);pointer-events:none;transition:left 50ms linear;position:absolute;top:0;bottom:0}.timeline{top:var(--header-h);z-index:98;background:var(--bg2);border-bottom:1px solid var(--border);z-index:98;box-sizing:border-box;width:100%;height:var(--preview-h);align-items:stretch;display:flex;position:fixed;left:0;right:0;overflow:hidden}.timeline-arrow{background:var(--bg3);border:none;border-right:1px solid var(--border);width:34px;color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:14px;transition:color .15s,background .15s;display:flex}.timeline-arrow:last-child{border-right:none;border-left:1px solid var(--border)}.timeline-arrow:hover{color:var(--text);background:var(--bg)}.timeline-arrow:disabled{opacity:.3;cursor:default}#timelineCanvas{cursor:pointer;flex:1;min-width:0;display:block}.cell-popup{background:var(--panel);border:1px solid var(--red);z-index:200;border-radius:8px;min-width:200px;padding:14px;position:fixed;box-shadow:0 8px 32px #0009,0 0 20px #ff386426}.cell-popup h4{letter-spacing:2px;color:var(--red);margin-bottom:10px;font-family:Outfit,sans-serif;font-size:11px}.popup-field{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.popup-field label{color:var(--text-dim);min-width:70px;font-size:12px}.popup-field input[type=range]{flex:1}.popup-field input[type=number]{background:var(--bg3);border:1px solid var(--border);width:60px;color:var(--text);text-align:center;border-radius:3px;outline:none;padding:3px 6px;font-family:Outfit,sans-serif;font-size:12px}.popup-field select{background:var(--bg3);border:1px solid var(--border);color:var(--text);border-radius:3px;outline:none;flex:1;padding:3px;font-family:Outfit,sans-serif}.popup-val{color:var(--green);text-align:right;min-width:30px;font-family:Outfit,sans-serif;font-size:12px}.popup-close{float:right;color:var(--text-dim);cursor:pointer;background:0 0;border:none;font-size:16px}.popup-row{gap:6px;margin-top:10px;display:flex}.note-picker{grid-template-columns:repeat(12,1fr);gap:2px;margin:8px 0;display:grid}.note-key{text-align:center;cursor:pointer;background:var(--bg3);border:1px solid var(--border);color:var(--text-dim);border-radius:3px;padding:4px 2px;font-family:Outfit,sans-serif;font-size:9px;transition:all .1s}.note-key.black-key{background:#111}.note-key.selected{background:var(--red);color:#fff;border-color:var(--red)}.note-key:hover{border-color:var(--red);color:var(--text)}.synth-panel{padding:10px}.synth-field{align-items:center;gap:6px;margin-bottom:6px;display:flex}.synth-field label{color:var(--text-dim);letter-spacing:1px;min-width:50px;font-family:Outfit,sans-serif;font-size:9px}.synth-field input[type=range]{flex:1}.synth-field .sv{color:var(--yellow);text-align:right;min-width:28px;font-family:Outfit,sans-serif;font-size:11px}select.synth-type{background:var(--bg3);border:1px solid var(--border);width:100%;color:var(--text);border-radius:4px;outline:none;margin-bottom:8px;padding:5px;font-family:Outfit,sans-serif;font-size:13px}.modal-overlay{z-index:500;background:#000c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border:1px solid var(--border);border-radius:12px;min-width:min(500px,92vw);max-width:90vw;max-height:90vh;padding:24px;overflow:auto}.modal h2{letter-spacing:3px;color:var(--text);margin-bottom:16px;font-family:Outfit,sans-serif;font-size:14px}canvas.staff-canvas{background:#fff;border-radius:4px;max-width:100%;display:block}.settings-modal{width:90vw;min-width:340px;max-width:480px}.settings-section{border-bottom:1px solid var(--border);margin-bottom:16px;padding-bottom:14px}.settings-section:last-child{border-bottom:none;margin-bottom:0}.settings-label{letter-spacing:2px;color:var(--text-dim);margin-bottom:8px;font-family:Outfit,sans-serif;font-size:9px}.settings-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.settings-row.settings-col{flex-direction:column;align-items:stretch}.settings-row--half{gap:8px;margin-bottom:8px;display:flex}.settings-row--half:last-of-type{margin-bottom:0}.settings-btn-half{flex:1;min-width:0}.settings-toggles{flex-direction:column;align-items:flex-start;gap:10px}.settings-toggle-row{cursor:pointer;color:var(--text);justify-content:flex-start;align-items:center;gap:10px;font-family:Outfit,sans-serif;font-size:13px;display:flex}.settings-toggle-label{margin-right:0}.settings-toggle-wrap{flex-shrink:0;width:44px;height:24px;display:inline-block;position:relative}.settings-toggle-input{opacity:0;cursor:pointer;z-index:1;width:100%;height:100%;margin:0;position:absolute}.settings-toggle-track{background:var(--bg3);border:1px solid var(--border);border-radius:12px;width:44px;height:24px;transition:background .2s,border-color .2s;display:block;position:relative}.settings-toggle-track:after{content:"";background:var(--text);border-radius:50%;width:18px;height:18px;transition:transform .2s;position:absolute;top:2px;left:2px}.settings-toggle-input:checked+.settings-toggle-track{background:var(--green);border-color:var(--green)}.settings-toggle-input:checked+.settings-toggle-track:after{transform:translate(20px)}.settings-field{align-items:center;gap:6px;display:flex}.settings-field label{color:var(--text-dim);letter-spacing:1px;white-space:nowrap;font-family:Outfit,sans-serif;font-size:9px}.settings-select{background:var(--bg3);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:4px;outline:none;padding:4px 8px;font-family:Outfit,sans-serif;font-size:13px}#stepCount option.steps-4-4,#stepCount option[value="16"]{font-weight:700}.ctx-item-synth-row{border-bottom:1px solid var(--border);padding:6px 10px}.ctx-item-instrument-row{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:6px 10px;display:flex}.ctx-item-instrument-row .instrument-category-btn{box-sizing:border-box;flex:1;min-width:0;height:32px;min-height:32px;padding:4px 8px;font-size:13px}.ctx-item-instrument-row .track-randomize-btn.ctx-menu-randomize{border:1px solid var(--border);background:var(--bg3);width:32px;height:32px;color:var(--text);cursor:pointer;border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.ctx-item-instrument-row .track-randomize-btn.ctx-menu-randomize:hover{border-color:var(--text-dim);background:var(--bg2)}.ctx-item-instrument-row .track-randomize-btn.ctx-menu-randomize svg{width:1.25em;height:1.25em}.ctx-item-instrument-row .mode-btn{border:1px solid var(--border);background:var(--bg3);width:32px;height:32px;color:var(--text);cursor:pointer;border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:1em;line-height:1;display:flex}.ctx-item-instrument-row .mode-btn:hover{border-color:var(--text-dim);background:var(--bg2)}.ctx-synth-select{background:var(--bg3);border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;border-radius:3px;outline:none;padding:4px 6px;font-family:Outfit,sans-serif;font-size:13px}.instrument-modal{min-width:320px;min-height:320px}.instrument-modal-inner{flex-direction:column;gap:16px;display:flex}.instrument-modal-left{flex-direction:column;gap:12px;display:flex}.instrument-modal-right{flex-direction:column;gap:16px;display:flex}.instrument-panel-heading{color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin:0 0 8px;font-size:12px;font-weight:600}.instrument-panel-heading.collapsible-heading{margin-bottom:0}.instrument-panel-heading 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