:root{color:#ebe6dc;background:#0d0f10;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;--base: #0d0f10;--surface: #111416;--surface-2: #15191b;--line: #2a2e2f;--line-soft: #202426;--text: #ebe6dc;--muted: #8d8c87;--amber: #e39a0a;--blue: #4285d4;--coral: #f25f4b}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;-webkit-font-smoothing:antialiased;background:var(--base)}button,textarea{font:inherit}button{color:inherit}.app-shell{min-height:100vh;background:var(--base)}.transport{height:92px;display:flex;align-items:stretch;border-bottom:1px solid var(--line);padding:0 22px}.transport__actions{display:flex;align-items:center;gap:8px;padding-right:22px;border-right:1px solid var(--line)}.transport button{background:transparent;border:1px solid var(--line);border-radius:4px;cursor:pointer}.transport button:hover{border-color:#595d5d;background:#1a1e20}.transport button:focus-visible,textarea:focus-visible{outline:2px solid var(--coral);outline-offset:2px}.transport__primary{min-width:78px;height:48px;padding:0 20px;background:var(--text)!important;color:#111!important;border:0!important;font-weight:750}.transport__secondary{height:48px;padding:0 14px;color:var(--muted)}.transport__field,.transport__position{min-width:156px;padding:19px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;gap:7px}.transport__field>span,.transport__position>span{color:var(--muted);font-size:11px;letter-spacing:.14em}.transport__field strong,.transport__position strong{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:20px;font-weight:520}.transport__field div{display:flex;align-items:center;gap:11px}.transport__field div button{width:24px;height:24px;padding:0;color:var(--muted);line-height:1}.transport__field--parts{min-width:176px;max-width:290px;padding-inline:16px}.transport__field--parts>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.transport__field .part-switcher{gap:6px;overflow-x:auto;scrollbar-width:none}.transport__field .part-switcher button{flex:0 0 auto;width:auto;min-width:28px;height:26px;padding:0 8px;color:var(--muted);font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.transport__field .part-switcher button.is-active{color:var(--base);border-color:var(--coral);background:var(--coral)}.transport__field .part-switcher button.is-pending{color:var(--blue);border-color:var(--blue);background:#4285d41a}.transport__position{margin-left:auto;border-right:0;text-align:right;min-width:120px}.version-button,.help-button,.sample-button,.midi-button{min-width:96px;padding:18px 16px;border:0!important;border-right:1px solid var(--line)!important;border-radius:0!important;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px}.version-button span,.help-button span,.sample-button span,.midi-button span{color:var(--muted);font-size:10px;letter-spacing:.13em}.version-button strong,.help-button strong,.sample-button strong,.midi-button strong{font-family:SFMono-Regular,Consolas,monospace;font-size:14px;color:var(--blue)}.help-button strong{color:var(--amber)}.sample-button strong{color:#74aa7f;white-space:nowrap}.midi-button strong{color:var(--muted);white-space:nowrap}.midi-button.is-active strong{color:#74aa7f}.song-mode-button{min-width:126px;padding:18px 16px;border:0!important;border-right:1px solid var(--line)!important;border-radius:0!important;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px}.song-mode-button span{color:var(--muted);font-size:10px;letter-spacing:.13em}.song-mode-button strong{font-family:SFMono-Regular,Consolas,monospace;font-size:12px;color:var(--muted)}.song-mode-button.is-active strong{color:#74aa7f}.workspace{min-height:calc(100vh - 92px);display:grid;grid-template-columns:minmax(390px,37%) 1fr}.editor-pane{border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0;background:#0f1213}.pane-heading{height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 26px;border-bottom:1px solid var(--line-soft);color:var(--muted);font-size:11px;letter-spacing:.12em}.pane-heading__actions{display:flex;align-items:center;gap:8px}.pane-heading__actions button{padding:6px 9px;border:1px solid var(--line);border-radius:3px;background:transparent;color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:9px;letter-spacing:.08em;cursor:pointer}.pane-heading__actions button:hover{border-color:var(--blue);background:#4285d40f}.pane-heading__actions button{flex-shrink:0;white-space:nowrap}@media(max-width:1450px){.pane-heading__subtitle{display:none}}.status{color:#74aa7f}.status--error{color:var(--coral)}.editor-pane textarea{flex:1;min-height:620px;resize:none;border:0;padding:34px 32px;background:transparent;color:var(--text);font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:clamp(13px,1.06vw,16px);line-height:2.05;-moz-tab-size:2;tab-size:2;caret-color:var(--coral);white-space:pre;overflow:auto}.editor-help{padding:14px 26px;border-top:1px solid var(--line-soft);color:var(--muted);font-size:12px}.score-pane{min-width:0;background:var(--surface);overflow:hidden}.ruler{height:54px;display:grid;grid-template-columns:repeat(16,1fr);margin-left:156px;align-items:center;border-bottom:1px solid var(--line-soft);color:var(--muted);font-family:SFMono-Regular,Consolas,monospace;font-size:12px;text-align:center}.ruler span.is-active{color:var(--coral);font-weight:700}.lanes{display:flex;flex-direction:column}.lane{min-height:112px;display:grid;grid-template-columns:136px 1fr;border-bottom:1px solid var(--line)}.lane__meta{padding:24px 18px;display:flex;flex-direction:column;justify-content:center;gap:6px}.lane__meta strong{font-size:18px;font-weight:650;letter-spacing:.01em}.lane__meta span{font-size:10px;color:var(--muted);letter-spacing:.08em}.lane__meta small{color:#6f7475;font-size:9px;line-height:1.35;text-transform:uppercase;letter-spacing:.05em}.lane__steps{display:grid;grid-template-columns:repeat(16,minmax(28px,1fr))}.lane.is-muted .lane__steps{opacity:.34}.lane.is-muted .lane__meta span{color:var(--coral)}.step{min-width:0;position:relative;display:flex;align-items:flex-end;justify-content:center;border-left:1px dotted #34393a;padding-bottom:15px;overflow:hidden}.step:nth-child(4n+1){border-left-style:solid;border-left-color:#3a3f40}.step.is-active{background:#f25f4b14;box-shadow:inset 2px 0 0 var(--coral)}.velocity{position:absolute;bottom:35px;width:min(40%,22px);background:var(--amber);border-radius:2px 2px 0 0;opacity:.95}.step__value{position:relative;z-index:1;color:var(--muted);font-family:SFMono-Regular,Consolas,monospace;font-size:14px}.lane--drum .step__value{color:var(--amber)}.lane--bass .step__value{color:var(--blue);font-size:15px}.lane--bass .step{align-items:center;justify-content:center;flex-direction:column;padding-bottom:0;gap:5px}.step__note{color:#91a5b7;font-family:SFMono-Regular,Consolas,monospace;font-size:9px;letter-spacing:.02em}.lfo-monitor{min-height:72px;display:grid;grid-template-columns:136px 1fr;border-bottom:1px solid var(--line);background:#121617}.lfo-monitor__title{padding:17px 18px;display:flex;flex-direction:column;justify-content:center;gap:6px}.lfo-monitor__title strong{font-size:15px}.lfo-monitor__title span{color:var(--muted);font-size:9px;letter-spacing:.1em}.lfo-monitor__rows{min-width:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.lfo-monitor__row{min-width:0;display:grid;grid-template-columns:minmax(100px,.9fr) minmax(78px,1fr);align-items:center;gap:10px;padding:10px 14px;border-left:1px solid var(--line-soft)}.lfo-monitor__meta{min-width:0;display:flex;flex-direction:column;gap:3px}.lfo-monitor__meta strong{color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:11px}.lfo-monitor__meta span,.lfo-monitor__meta small{overflow:hidden;color:var(--muted);font-size:8px;line-height:1.3;letter-spacing:.04em;text-overflow:ellipsis;white-space:nowrap}.lfo-monitor__meta small{color:#707879}.lfo-monitor svg{width:100%;height:30px;overflow:visible}.lfo-monitor line{stroke:#343b3c;stroke-width:.7}.lfo-monitor polyline{fill:none;stroke:var(--blue);stroke-width:1.35;vector-effect:non-scaling-stroke}.lfo-monitor circle{fill:var(--coral);stroke:#121617;stroke-width:1;vector-effect:non-scaling-stroke}.chord-strip{height:108px;display:grid;grid-template-columns:136px 1fr;border-bottom:1px solid var(--line)}.chord-strip__label{padding:25px 18px;display:flex;flex-direction:column;gap:7px}.chord-strip__label strong{font-size:16px}.chord-strip__label span{font-size:11px;color:var(--muted);letter-spacing:.08em}.chord-strip__items{display:grid;grid-template-columns:repeat(8,1fr);align-items:stretch;padding:18px 0}.chord-strip__items div{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:11px;border:1px solid var(--line);border-right:0}.chord-strip__items div:last-child{border-right:1px solid var(--line)}.chord-strip__items strong{font-size:18px}.chord-strip__items span{color:var(--muted);font-size:11px}.chord-strip__items .is-active{border-color:var(--coral);background:#f25f4b0f;box-shadow:inset -1px 0 0 var(--coral)}.chord-strip__items .is-active strong{color:var(--coral)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:24px;background:#000000ad}.versions-dialog{width:min(560px,100%);background:#141819;border:1px solid #3a3e3f;box-shadow:0 24px 80px #00000080}.versions-dialog__header{display:flex;align-items:flex-start;justify-content:space-between;padding:24px 26px;border-bottom:1px solid var(--line)}.versions-dialog__header span{color:var(--muted);font-size:10px;letter-spacing:.13em}.versions-dialog h2{margin:5px 0 0;font-size:24px;font-weight:600}.versions-dialog__header button{border:1px solid var(--line);background:transparent;border-radius:4px;padding:8px 12px;cursor:pointer}.versions-dialog article{display:grid;grid-template-columns:130px 1fr;column-gap:18px;padding:22px 26px;border-bottom:1px solid var(--line-soft)}.versions-dialog article:last-child{border-bottom:0}.versions-dialog time{grid-row:1 / 3;color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.versions-dialog h3{margin:0 0 7px;font-size:16px}.versions-dialog p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.help-dialog{width:min(820px,100%);max-height:min(760px,calc(100vh - 48px));overflow:auto;background:#141819;border:1px solid #3a3e3f;box-shadow:0 24px 80px #00000080}.help-dialog__header{position:sticky;top:0;z-index:1;display:flex;align-items:flex-start;justify-content:space-between;padding:24px 26px;border-bottom:1px solid var(--line);background:#141819}.help-dialog__header span{color:var(--muted);font-size:10px;letter-spacing:.13em}.help-dialog h2{margin:5px 0 0;font-size:24px;font-weight:600}.help-dialog__header button{border:1px solid var(--line);background:transparent;border-radius:4px;padding:8px 12px;cursor:pointer}.help-dialog__body{display:grid;grid-template-columns:1fr 1fr}.ai-dialog__content{padding:12px 26px 26px}.ai-dialog__content a{color:var(--blue);font-size:12px}.ai-dialog__content p{margin-bottom:16px}.help-dialog article{min-width:0;padding:22px 26px;border-bottom:1px solid var(--line-soft)}.help-dialog article:nth-child(odd):not(.help-dialog__wide){border-right:1px solid var(--line-soft)}.help-dialog__wide{grid-column:1 / -1}.help-dialog h3{margin:0 0 12px;font-size:15px}.help-dialog code{display:block;overflow-x:auto;margin:0 0 8px;color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:12px;white-space:nowrap}.help-dialog p{margin:11px 0 0;color:var(--muted);font-size:12px;line-height:1.65}.help-dialog p code{display:inline;margin:0;color:var(--amber);white-space:normal}.help-dialog b{color:var(--text);font-weight:600}.help-dialog__reference{display:flex;align-items:center;justify-content:space-between;gap:24px}.help-dialog__reference h3,.help-dialog__reference p{margin-right:auto}.help-dialog__reference a{flex:0 0 auto;color:var(--amber);font-family:SFMono-Regular,Consolas,monospace;font-size:12px;text-decoration:none}.help-dialog__reference a:hover{text-decoration:underline}.sample-dialog{width:min(720px,100%);max-height:min(760px,calc(100vh - 48px));overflow:auto;background:#141819;border:1px solid #3a3e3f;box-shadow:0 24px 80px #00000080}.sample-dialog__header{position:sticky;top:0;z-index:1;display:flex;align-items:flex-start;justify-content:space-between;padding:24px 26px;border-bottom:1px solid var(--line);background:#141819}.sample-dialog__header span{color:var(--muted);font-size:10px;letter-spacing:.13em}.sample-dialog h2{margin:5px 0 0;font-size:24px;font-weight:600}.sample-dialog button{color:var(--text);border:1px solid var(--line);background:transparent;border-radius:4px;padding:8px 12px;cursor:pointer}.sample-dialog button:hover{border-color:#595d5d;background:#1a1e20}.sample-dialog__body{padding:24px 26px 28px}.sample-dropzone{min-height:148px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;border:1px dashed #4a5051;background:#101314;cursor:pointer;transition:border-color .15s,background .15s}.sample-dropzone.is-dragging,.sample-dropzone:hover{border-color:#74aa7f;background:#74aa7f0f}.sample-dropzone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.sample-dropzone strong{font-size:15px}.sample-dropzone span{color:var(--muted);font-size:12px}.sample-library__heading{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding-bottom:12px;color:var(--muted);font-size:10px;letter-spacing:.12em}.sample-library__heading button{padding:6px 9px;color:var(--muted);font-size:11px;letter-spacing:0}.sample-library__list{border:1px solid var(--line)}.sample-library__list article{min-width:0;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 16px;border-bottom:1px solid var(--line-soft)}.sample-library__list article:last-child{border-bottom:0}.sample-library__list article>div:first-child{min-width:0;display:grid;grid-template-columns:minmax(90px,.7fr) minmax(140px,1.4fr) minmax(130px,1fr);align-items:center;gap:14px}.sample-library__list strong,.sample-library__list code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.sample-library__list span{overflow:hidden;color:var(--muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.sample-library__list code{color:var(--blue)}.sample-library__actions{flex:0 0 auto;display:flex;gap:7px}.sample-library__actions button{padding:6px 8px;color:var(--muted);font-size:10px}.sample-library__empty{margin:0;padding:22px;border:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.65}.midi-dialog__actions{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.midi-dialog__actions button.is-active{color:#74aa7f;border-color:#74aa7f}.midi-dialog pre{overflow-x:auto;margin:22px 0 0;padding:16px;background:#0f1213;border:1px solid var(--line);color:var(--blue);font:12px/1.7 SFMono-Regular,Consolas,monospace}.midi-dialog .sample-library__list article>div:first-child{grid-template-columns:minmax(160px,1fr) minmax(160px,1fr)}.reference-page{min-height:100vh;background:var(--base);color:var(--text)}.reference-header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px clamp(24px,6vw,84px);border-bottom:1px solid var(--line);background:#0d0f10f5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.reference-header span{color:var(--amber);font-size:10px;letter-spacing:.15em}.reference-header h1{margin:5px 0 4px;font-size:clamp(26px,4vw,42px);font-weight:570;letter-spacing:-.03em}.reference-header p{margin:0;color:var(--muted);font-size:13px}.reference-header a{flex:0 0 auto;padding:11px 15px;border:1px solid var(--line);border-radius:4px;color:var(--text);font-family:SFMono-Regular,Consolas,monospace;font-size:12px;text-decoration:none}.reference-header a:hover{border-color:var(--coral)}.reference-content{width:min(1180px,calc(100% - 48px));margin:0 auto;display:grid;grid-template-columns:1fr 1fr;border-left:1px solid var(--line)}.reference-content section{min-width:0;padding:32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.reference-content section:nth-child(odd):not(.reference-wide){background:#0f1213}.reference-content .reference-wide{grid-column:1 / -1}.reference-content h2{margin:0 0 18px;color:var(--text);font-size:18px;font-weight:600}.reference-content p{margin:13px 0 0;color:var(--muted);font-size:13px;line-height:1.7}.reference-content code{color:var(--blue);font-family:SFMono-Regular,Consolas,monospace}.reference-content pre{margin:0;overflow-x:auto;padding:18px;border:1px solid var(--line-soft);background:#0b0d0e;color:#b9c8d6;font-family:SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.75;white-space:pre}.reference-table{border-top:1px solid var(--line);border-left:1px solid var(--line)}.reference-table>div{display:grid;grid-template-columns:minmax(130px,.7fr) minmax(180px,.9fr) 2fr}.reference-table>div>*{min-width:0;padding:11px 13px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.reference-table>div>code{color:var(--blue)}.reference-table .reference-table__head span{color:#6f7475;font-size:9px;letter-spacing:.12em}.reference-ai{background:linear-gradient(135deg,#4285d414,#e39a0a09)}@media(max-width:920px){.transport{overflow-x:auto}.transport__field{min-width:145px;padding-inline:18px}.version-button,.song-mode-button{display:none}.workspace{grid-template-columns:1fr}.editor-pane{border-right:0;border-bottom:1px solid var(--line)}.editor-pane textarea{min-height:420px}.score-pane{overflow-x:auto}.ruler,.lane,.lfo-monitor,.chord-strip{min-width:820px}}@media(max-width:560px){.transport{height:78px;padding-inline:12px}.transport__actions{padding-right:12px}.transport__secondary,.transport__position,.transport__field--shuffle{display:none}.transport__field{min-width:130px;padding:12px}.workspace{min-height:calc(100vh - 78px)}.help-dialog__body{grid-template-columns:1fr}.help-dialog article:nth-child(odd):not(.help-dialog__wide){border-right:0}.sample-dialog__body{padding:18px}.sample-library__list article{align-items:flex-start;flex-direction:column}.sample-library__list article>div:first-child{width:100%;grid-template-columns:1fr;gap:5px}.help-dialog__reference{align-items:flex-start;flex-direction:column}.reference-header{position:static;align-items:flex-start;flex-direction:column}.reference-content{width:100%;grid-template-columns:1fr;border-left:0}.reference-content section,.reference-content .reference-wide{grid-column:1;padding:24px 18px}.reference-table{overflow-x:auto}.reference-table>div{min-width:640px}.pane-heading{padding-inline:14px}.pane-heading__actions{gap:9px}}.transport{height:auto;min-height:74px;flex-wrap:wrap;padding:0 12px}.transport__actions{padding-right:12px}.transport__primary,.transport__secondary{height:40px}.transport__primary{min-width:66px;padding-inline:14px}.transport__secondary{padding-inline:10px}.transport__field,.transport__position{min-width:0;padding:12px 13px;gap:5px}.transport__field strong,.transport__position strong{font-size:17px}.transport__field div{gap:6px}.transport__field--parts{width:155px;max-width:155px}.transport__position{min-width:76px}.version-button,.help-button,.sample-button,.midi-button,.song-mode-button{min-width:0;padding:12px;gap:5px}.workspace{min-height:calc(100vh - 74px)}.pane-heading__brand{color:var(--text);font-size:15px;font-weight:650;letter-spacing:.01em;white-space:nowrap}.pane-heading__subtitle{color:var(--muted);font-size:11px;font-weight:400;letter-spacing:.12em}.quick-reference{padding:36px clamp(20px,4vw,56px) 48px;border-top:1px solid var(--line)}.quick-reference__heading{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:16px;margin-bottom:22px}.quick-reference__heading span{color:var(--amber);font-size:10px;letter-spacing:.14em}.quick-reference h2{margin:7px 0 0;font-size:20px;font-weight:600}.quick-reference a{color:var(--amber);font-size:12px;text-decoration:none}.quick-reference a:hover{text-decoration:underline}.quick-reference__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));border-top:1px solid var(--line)}.quick-reference article{padding:20px 22px 8px 0}.quick-reference h3{margin:0 0 12px;font-size:14px}.quick-reference code{color:var(--blue);font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.quick-reference p{color:var(--muted);font-size:12px;line-height:1.8}@media(max-width:920px){.transport{overflow:visible}.version-button,.song-mode-button{display:flex}}@media(max-width:560px){.transport{height:auto;padding-inline:8px}.transport__secondary,.transport__position,.transport__field--shuffle{display:flex}.transport__field{min-width:0;padding:10px}.transport__field--parts{width:140px}.workspace{min-height:0}}.transport__actions{gap:6px;padding-right:8px}.transport__field,.transport__position{padding-inline:8px}.transport__field--parts{width:120px;max-width:120px}.version-button,.help-button,.sample-button,.midi-button,.song-mode-button{padding-inline:8px}.transport__position{min-width:64px}@media(max-width:560px){.transport__field--parts{width:120px}}.transport>*{flex:1 1 auto}.transport__actions{flex-grow:0}.transport__field--parts{flex:1 1 145px;width:auto;max-width:240px}.transport__position{margin-left:0}@media(max-width:1100px){.transport{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0}.transport>*{min-width:0;max-width:none;width:auto;min-height:64px;border-bottom:1px solid var(--line-soft)}.transport__actions{padding:10px}.transport__field,.transport__position,.version-button,.help-button,.sample-button,.midi-button,.song-mode-button{padding:10px 12px}.transport__position{text-align:left;border-right:1px solid var(--line)}}@media(max-width:540px){.transport{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:720px)and (max-width:1100px){.transport{grid-template-columns:repeat(6,minmax(0,1fr))}.transport__actions{gap:5px;padding-inline:8px}.transport__primary{min-width:52px;padding-inline:10px}.transport__secondary{padding-inline:8px}}.reference-header nav,.quick-reference__heading nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap}