.mp-app{--mp-bg:var(--brand-bg);--mp-panel:var(--brand-panel);--mp-control:var(--brand-control);--mp-line:var(--brand-line);--mp-text:var(--brand-text);--mp-muted:var(--brand-muted);--mp-accent:var(--brand-cyan);background:var(--mp-bg);min-height:100vh;color:var(--mp-text);font-family:var(--font-body);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-size:14px;line-height:1.5}.mp-app[data-theme=light]{--mp-bg:#f6f8fa;--mp-panel:#fff;--mp-control:#eef3f5;--mp-line:#b7c7cf;--mp-text:#172a36;--mp-muted:#485e6c;--mp-accent:#126d60;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:light){.mp-app[data-theme=system]{--mp-bg:#f6f8fa;--mp-panel:#fff;--mp-control:#eef3f5;--mp-line:#b7c7cf;--mp-text:#172a36;--mp-muted:#485e6c;--mp-accent:#126d60;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}}.mp-app *{box-sizing:border-box}.mp-app h1,.mp-app h2,.mp-app h3,.mp-app p{margin:0}.mp-app h2{letter-spacing:0;font-size:17px;font-weight:650}.mp-app h3{font-size:14px;font-weight:650}.mp-app a{color:var(--mp-accent);text-decoration:none}.mp-app button,.mp-app input,.mp-app select{font:inherit}.mp-app button{border:1px solid var(--mp-line);background:var(--mp-control);min-height:40px;color:var(--mp-text);cursor:pointer;white-space:nowrap;border-radius:3px;padding:8px 14px;transition:background .15s}.mp-app button:hover:not(:disabled){background:color-mix(in srgb, var(--mp-control), var(--mp-accent) 12%)}.mp-app button:disabled{opacity:.42;cursor:not-allowed}.mp-app button[aria-pressed=true],.mp-app button.mp-outline{border-color:var(--mp-accent);color:var(--mp-accent)}.mp-app button.mp-primary{background:var(--mp-accent);color:var(--mp-bg);border-color:var(--mp-accent);font-weight:650}.mp-app button.mp-primary:hover:not(:disabled){background:color-mix(in srgb, var(--mp-accent), white 10%)}.mp-app :focus-visible{outline:2px solid var(--mp-accent);outline-offset:3px}.mp-app input:not([type=checkbox]):not([type=range]),.mp-app select{border:1px solid var(--mp-line);width:100%;min-height:40px;color:var(--mp-text);background:var(--mp-bg);border-radius:3px;min-width:0;padding:7px 10px}.mp-app input[type=checkbox]{width:17px;height:17px;accent-color:var(--mp-accent);margin:0}.mp-app input[type=range]{width:100%;accent-color:var(--mp-accent);min-height:25px}.mp-app label{color:var(--mp-muted);flex-direction:column;gap:6px;min-width:0;font-size:12px;display:flex}.mp-header{border-bottom:1px solid var(--mp-line);align-items:center;gap:45px;height:60px;padding:0 24px;display:flex}.mp-brand{color:var(--mp-text);align-items:center;gap:12px;font-size:22px;font-weight:650;display:flex}.mp-brand span{color:var(--mp-accent);font-size:33px}.mp-header nav{align-self:stretch;gap:8px;display:flex}.mp-header nav button{color:var(--mp-muted);background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;padding:0 22px}.mp-header nav button[aria-current]{color:var(--mp-accent);border-bottom-color:var(--mp-accent)}.mp-help{margin-left:auto;font-size:12px}.mp-main{max-width:1800px;margin:auto;padding:18px 24px}.mp-projectbar{gap:12px;margin-bottom:16px;display:flex}.mp-projectbar .mp-title{flex-direction:row;flex:1;align-items:center;gap:0;display:flex}.mp-title span{border:1px solid var(--mp-line);background:var(--mp-panel);border-right:0;border-radius:3px 0 0 3px;padding:9px 12px}.mp-title input{border-radius:0 3px 3px 0}.mp-workspace{grid-template-columns:256px minmax(0,1fr);gap:16px;display:grid}.mp-settings{background:var(--mp-panel);border:1px solid var(--mp-line);border-radius:4px;flex-direction:column;gap:19px;padding:18px;display:flex}.mp-settings-fields{flex-direction:column;gap:16px;display:flex}.mp-settings .mp-primary{min-height:46px;margin-top:4px}.mp-pair{grid-template-columns:1fr 1fr;gap:12px;display:grid}.mp-range{position:relative}.mp-range-value{font-variant-numeric:tabular-nums;position:absolute;top:0;right:0}.mp-hint{color:var(--mp-muted);font-size:12px;line-height:1.65}.mp-score{min-width:0}.mp-scorehead{justify-content:space-between;align-items:center;gap:12px;min-height:28px;margin:0 0 12px;display:flex}.mp-scorehead span{white-space:nowrap;color:var(--mp-muted)}.mp-progression{border:1px solid var(--mp-line);border-radius:4px;gap:0;min-height:56px;margin-bottom:12px;display:flex;overflow:auto}.mp-progression button{border:0;border-right:1px solid var(--mp-line);border-radius:0;flex-direction:column;flex:1;align-items:center;gap:1px;min-width:70px;padding:5px 12px;display:flex}.mp-progression strong{font-size:16px;font-weight:500}.mp-progression small{color:var(--mp-muted);font-size:10px}.mp-progression p{color:var(--mp-muted);margin:auto;padding:10px;font-size:13px}.mp-tracks{flex-direction:column;gap:8px;display:flex}.mp-track{border:1px solid var(--mp-line);background:var(--mp-panel);--track:var(--brand-cyan);border-radius:4px;grid-template-columns:142px minmax(0,1fr);min-height:131px;display:grid;overflow:hidden}.mp-bass{--track:var(--brand-amber)}.mp-arp{--track:var(--brand-violet)}.mp-melody{--track:var(--brand-orange)}.mp-piano{--track:#8ce3e8}.mp-drums{--track:#edc890}.mp-headerlinks{gap:20px;display:flex}.mp-selection-note{color:var(--mp-muted);font-size:12px}.mp-trackcontrols{border-right:1px solid var(--mp-line);flex-direction:column;gap:6px;padding:8px 9px;display:flex}.mp-trackcontrols .mp-trackname{text-align:left;text-transform:capitalize;min-height:22px;color:var(--mp-text);background:0 0;border:0;padding:0;font-weight:600}.mp-trackname:before{content:"";background:var(--track);border-radius:2px;width:10px;height:10px;margin-right:8px;display:inline-block}.mp-trackcontrols select{height:27px;min-height:27px;padding:2px 5px;font-size:10px}.mp-trackbuttons{gap:5px;display:flex}.mp-trackbuttons button{min-height:27px;padding:2px 7px;font-size:11px}.mp-app label.mp-check{flex-direction:row;align-items:center;gap:8px;display:flex}.mp-track svg{background:linear-gradient(#ffffff03 50%,#0000 51%);width:100%;height:100%;min-height:129px}.mp-gridline{stroke:var(--mp-line);stroke-width:.4px}.mp-barline{stroke:var(--mp-line);stroke-width:1px}.mp-track rect{fill:var(--track);cursor:pointer}.mp-track rect:hover,.mp-track rect.mp-note-selected{fill:var(--mp-text);stroke:var(--track);stroke-width:2px}.mp-editor{background:var(--mp-panel);border:1px solid var(--mp-line);border-radius:4px;margin-top:12px;padding:12px}.mp-editor h3{margin-bottom:10px}.mp-editor h3 span{color:var(--mp-muted);text-transform:capitalize;margin-left:8px;font-size:12px;font-weight:400}.mp-editorfields{grid-template-columns:1.25fr repeat(4,minmax(68px,1fr)) auto auto auto;align-items:end;gap:8px;display:grid}.mp-editorfields label{font-size:10px}.mp-editorfields button{padding:8px 10px;font-size:12px}.mp-editsecondary{flex-wrap:wrap;align-items:end;gap:8px;margin-top:10px;display:flex}.mp-editsecondary label{flex-direction:row;align-items:center}.mp-editsecondary select{width:auto}.mp-editsecondary small{color:var(--mp-muted);align-self:center}.mp-chordeditor{border:1px solid var(--mp-line);color:var(--mp-muted);border-radius:3px;margin-top:10px;padding:10px 12px;font-size:12px}.mp-app summary{cursor:pointer;min-height:22px}.mp-transport{flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;display:flex}.mp-spacer{flex:1}.mp-app .mp-volume{flex-direction:row;align-items:center;gap:10px;font-size:12px}.mp-volume input{max-width:100px}.mp-feedback{color:var(--mp-muted);margin-top:14px;font-size:12px}.mp-feedback [role=alert]{color:#ffadad;background:#5b202540;border:1px solid #b56666;border-radius:3px;margin-top:8px;padding:10px}.mp-stems{color:var(--mp-muted);margin-top:12px;font-size:12px}.mp-stems div{flex-wrap:wrap;gap:8px;padding-top:10px;display:flex}.mp-library,.mp-preferences{max-width:1200px;margin:30px auto}.mp-pagehead{justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;display:flex}.mp-pagehead h2,.mp-preferences>h2{margin-bottom:6px;font-size:28px}.mp-pagehead p{color:var(--mp-muted)}.mp-librarytoolbar{align-items:center;gap:12px;margin-bottom:16px;display:flex}.mp-librarytoolbar input{flex:1}.mp-tabs{display:flex}.mp-tabs button{border-radius:0}.mp-empty{border-top:1px solid var(--mp-line);text-align:center;padding:70px 24px}.mp-empty h3{margin-bottom:12px;font-size:20px}.mp-empty p{color:var(--mp-muted);margin-bottom:25px}.mp-librarylist article{border-top:1px solid var(--mp-line);align-items:center;gap:16px;padding:22px 0;display:flex}.mp-librarylist article>div{flex:1;min-width:0}.mp-librarylist h3{overflow-wrap:anywhere;font-size:17px}.mp-librarylist p,.mp-librarylist small{color:var(--mp-muted);font-size:12px}.mp-preferences{max-width:780px}.mp-preferences>div{border-bottom:1px solid var(--mp-line);padding:25px 0}.mp-preferences h3{margin-bottom:14px;font-size:17px}.mp-preferences p{color:var(--mp-muted);margin-bottom:16px;line-height:1.8}.mp-preferences button{margin:0 10px 8px 0}.mp-preferences select{max-width:260px}.mp-sr{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}@media (width>=1600px){.mp-track{min-height:150px}}@media (width<=1180px){.mp-workspace{grid-template-columns:225px minmax(0,1fr)}.mp-editorfields{grid-template-columns:repeat(5,minmax(0,1fr))}.mp-editorfields button{grid-row:2}.mp-settings{padding:14px}}@media (width<=760px){.mp-main{padding:14px}.mp-header{flex-wrap:wrap;gap:10px;height:auto;padding:0 14px}.mp-brand{padding:8px 0;font-size:18px}.mp-header nav{margin-left:auto}.mp-header nav button{padding:12px}.mp-help{display:none}.mp-projectbar{flex-wrap:wrap;gap:8px}.mp-projectbar .mp-title{flex-basis:100%}.mp-workspace{grid-template-columns:minmax(0,1fr)}.mp-settings{grid-template-columns:1fr 1fr;gap:16px;display:grid}.mp-settings-fields,.mp-settings h2,.mp-settings>.mp-pair,.mp-settings>.mp-primary,.mp-settings>.mp-hint,.mp-settings>label:last-child{grid-column:1/-1}.mp-track{grid-template-columns:120px minmax(0,1fr)}.mp-trackbuttons{gap:3px}.mp-trackbuttons button{min-height:36px;padding:4px}.mp-trackcontrols select{height:36px;min-height:36px}.mp-editorfields{grid-template-columns:1fr 1fr}.mp-editorfields button{grid-row:auto}.mp-editorfields label:first-child{grid-column:1/-1}.mp-app button,.mp-app input:not([type=checkbox]):not([type=range]),.mp-app select{min-height:44px}.mp-trackcontrols .mp-trackname{min-height:32px}.mp-scorehead h2{font-size:15px}.mp-scorehead span{font-size:12px}.mp-spacer{display:none}.mp-transport{gap:8px}.mp-transport>button{flex:1}.mp-transport .mp-volume{flex-basis:40%}.mp-pagehead,.mp-librarytoolbar{flex-wrap:wrap}.mp-librarytoolbar input{flex-basis:100%}.mp-librarylist article{flex-wrap:wrap;gap:10px}.mp-librarylist article>div{flex-basis:calc(100% - 40px)}}@media (prefers-reduced-motion:reduce){.mp-app button{transition:none}}.mp-track rect{touch-action:none}.mp-app select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m2 2 4 4 4-4' fill='none' stroke='%237f9da9' stroke-width='1.5'/%3E%3C/svg%3E");background-position:right 8px center;background-repeat:no-repeat;padding-right:26px}.mp-inspector{grid-column:1/-1;min-width:0}.mp-brand .brand-icon{width:30px;height:30px}.mp-transport>button{justify-content:center;align-items:center;gap:7px;display:inline-flex}.mp-app button,.mp-app input:not([type=checkbox]):not([type=range]),.mp-app select,.mp-track,.mp-settings,.mp-editor{border-radius:7px}@media (width>=1180px) and (height>=680px){.mp-app[data-page=studio]{flex-direction:column;height:100dvh;min-height:0;font-size:13px;display:flex}.mp-app[data-page=studio] .mp-header{gap:28px;height:48px;min-height:48px;padding-inline:16px}.mp-app[data-page=studio] .mp-brand{gap:9px;font-size:18px}.mp-app[data-page=studio] .mp-header nav button{padding-inline:18px}.mp-app[data-page=studio] .mp-main{flex-direction:column;flex:1;gap:8px;width:100%;max-width:2000px;min-height:0;padding:10px 16px;display:flex}.mp-app[data-page=studio] button,.mp-app[data-page=studio] input:not([type=checkbox]):not([type=range]),.mp-app[data-page=studio] select{min-height:32px;padding:4px 8px}.mp-projectbar{flex:none;gap:8px;margin-bottom:0}.mp-title span{padding:6px 10px}.mp-workspace{flex:1;grid-template-columns:208px minmax(0,1fr) 252px;gap:12px;min-height:0}.mp-settings{gap:8px;min-height:0;padding:10px;overflow:hidden}.mp-settings h2{font-size:14px}.mp-settings-fields{scrollbar-width:thin;flex:1;gap:8px;min-height:0;padding:3px;overflow-y:auto}.mp-settings-fields label{gap:3px;font-size:11px;line-height:1.35}.mp-pair{gap:8px}.mp-settings .mp-primary{flex-shrink:0;min-height:36px;margin:0}.mp-hint{font-size:11px;line-height:1.45}.mp-score{flex-direction:column;gap:8px;min-height:0;display:flex}.mp-scorehead{min-height:22px;margin:0}.mp-scorehead h2{font-size:14px}.mp-scorehead span{font-size:11px}.mp-progression{flex-shrink:0;min-height:42px;margin:0}.mp-progression strong{font-size:14px}.mp-progression button{padding:3px 8px}.mp-tracks{flex:1;grid-auto-rows:minmax(54px,1fr);gap:6px;min-height:0;display:grid}.mp-track{grid-template-columns:158px minmax(0,1fr);min-height:0}.mp-track svg{min-height:0}.mp-trackcontrols{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name export""voice buttons";align-content:center;align-items:center;gap:3px 4px;padding:4px 6px;display:grid}.mp-app[data-page=studio] .mp-trackcontrols .mp-trackname{grid-area:name;min-height:22px;padding:0;font-size:12px}.mp-trackname:before{width:6px;height:6px;margin-right:5px}.mp-app[data-page=studio] .mp-trackcontrols select{grid-area:voice;height:24px;min-height:24px;padding:2px;font-size:10px}.mp-trackbuttons{grid-area:buttons;gap:2px}.mp-app[data-page=studio] .mp-trackbuttons button{border-radius:4px;min-height:24px;padding:2px 4px;font-size:10px}.mp-trackcontrols label.mp-check{grid-area:export;gap:4px;font-size:10px}.mp-trackcontrols input[type=checkbox]{width:14px;height:14px}.mp-inspector{scrollbar-width:thin;grid-column:auto;min-height:0;overflow-y:auto}.mp-editor{margin-top:0;padding:12px}.mp-editorfields{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mp-editorfields label:first-child{grid-column:1/-1}.mp-editorfields button{grid-row:auto;font-size:11px}.mp-editsecondary{gap:6px}.mp-editsecondary button{font-size:11px}.mp-transport{border-top:1px solid var(--mp-line);flex-shrink:0;gap:10px;margin-top:0;padding-top:8px}.mp-selection-note,.mp-stems,.mp-feedback{flex-shrink:0;margin:0;font-size:11px;line-height:1.4}.mp-stems[open]{max-height:100px;overflow-y:auto}.mp-feedback [role=alert]{max-height:64px;padding:5px;overflow-y:auto}}