:root{--bg:#070908;--surface:#101310;--surface2:#171b17;--line:#30362f;--muted:#889087;--text:#edf1eb;--accent:#b8ef32;--accent2:#76b900;--orange:#ff9933;--red:#ff4f4f;--blue:#4cb7ff;--track:#b8ef32;--radius:2px;font-family:Arial,Helvetica,sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-size:13px}button,input,select{font:inherit;color:inherit}button,select,input{border:1px solid var(--line);border-radius:var(--radius);background:#151915}button{min-height:34px;padding:0 12px;font-weight:700;cursor:pointer;letter-spacing:.04em}button:hover{border-color:var(--accent);color:var(--accent)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.accent,.play{border:2px solid var(--accent);color:var(--accent)}.danger{color:var(--red)}.topbar{height:58px;display:flex;align-items:center;border-bottom:1px solid var(--line);padding:0 14px;background:#050605;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:245px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--accent);color:#050605;font:900 23px/1 Arial}.brand strong{display:block;font-size:17px;letter-spacing:.12em}.brand small,.project label,.readout small{display:block;color:var(--muted);font-size:9px;letter-spacing:.12em}.project{display:flex;align-items:center;gap:8px;flex:1}.project input{width:190px;padding:8px 10px;font-family:ui-monospace,monospace;font-weight:700}.save-state{font:10px ui-monospace,monospace;color:var(--accent)}.utility{display:flex;gap:6px}.transport{height:68px;display:flex;align-items:center;gap:8px;padding:8px 14px;border-bottom:1px solid var(--line);background:#0c0e0c}.transport .play[aria-pressed=true]{background:var(--accent);color:#050605}.transport button[aria-pressed=true]{border-color:var(--red);color:var(--red)}.readout{width:96px;text-align:center;border-left:1px solid var(--line);border-right:1px solid var(--line)}.readout span{font:700 20px ui-monospace,monospace;color:var(--accent)}.transport-control{height:48px;display:flex;align-items:center;gap:6px;padding:0 8px;color:var(--muted);font-size:10px;font-weight:700}.transport-control input[type=number]{width:58px;padding:8px}.transport-control input[type=range]{width:80px}.transport-control output{width:30px;color:var(--text)}select{padding:7px}.square{padding:0 8px}.master-meter{margin-left:auto;width:110px;color:var(--muted);font-size:9px;font-weight:bold}.master-meter div{height:8px;background:#252925;margin-top:5px}.master-meter i{display:block;width:3%;height:100%;background:var(--accent);transition:width 60ms}.workspace{height:calc(100% - 150px);display:grid;grid-template-columns:210px minmax(520px,1fr) 278px}.tracks,.inspector{background:#0d100d;min-width:0}.tracks{border-right:1px solid var(--line)}.inspector{border-left:1px solid var(--line);overflow:auto;padding-bottom:12px}.panel-title{height:40px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-weight:800;font-size:11px;letter-spacing:.12em}.panel-title button{min-height:26px;padding:0 8px}.track{height:66px;display:grid;grid-template-columns:5px 36px 1fr 48px;align-items:center;border-bottom:1px solid #252925;cursor:pointer}.track.active{background:#181d17}.track-color{height:100%;background:var(--color)}.track-num{font:700 12px ui-monospace,monospace;text-align:center;color:var(--color)}.track-name b{display:block;font-size:12px}.track-name small{color:var(--muted);font-size:9px}.track-actions{display:grid;grid-template-columns:1fr 1fr;gap:2px}.track-actions button{min-width:22px;min-height:24px;padding:0;font-size:9px}.track-actions .on{background:var(--color);color:#000}.scene-box{margin:12px;border:1px solid var(--line);display:grid;grid-template-columns:1fr 28px 28px;gap:4px;padding:8px}.scene-box div{grid-column:1/-1}.scene-box small{display:block;color:var(--muted);font-size:9px}.scene-box button{min-height:27px;padding:0}.scene-box .active{border-color:var(--accent);color:var(--accent)}.editor{min-width:0;display:flex;flex-direction:column;background:#090b09}.editor-bar{height:41px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:0 8px}.mode-tabs,.edit-tools{display:flex;gap:3px}.mode-tabs button,.edit-tools button{min-height:28px;font-size:10px}.mode-tabs button[aria-selected=true]{color:var(--accent);border-color:var(--accent);background:#182015}.page-control{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:9px;font-weight:bold}.page-control select{padding:5px 7px;font-size:10px}.timeline{height:28px;display:grid;grid-template-columns:repeat(16,1fr);margin-left:118px;border-bottom:1px solid var(--line)}.timeline span{display:grid;place-items:center;color:#657064;font:9px ui-monospace,monospace;border-left:1px solid #202420}.timeline .beat{color:var(--text);border-left-color:#50584f}.timeline .playing{background:var(--accent);color:#000}.editor-view{flex:1;min-height:0;overflow:auto}.step-row{height:68px;display:grid;grid-template-columns:118px repeat(16,minmax(34px,1fr));border-bottom:1px solid #222722}.row-label{position:sticky;left:0;z-index:2;background:#111411;display:flex;align-items:center;gap:8px;padding:8px;border-right:1px solid var(--line)}.row-label i{width:4px;height:34px;background:var(--color)}.row-label b{display:block}.row-label small{display:block;color:var(--muted);font:9px ui-monospace,monospace}.step{position:relative;border:0;border-left:1px solid #202420;border-radius:0;background:#0d100d;min-height:0;padding:0}.step:nth-child(4n+2){border-left-color:#444b43}.step::after{content:"";position:absolute;left:24%;right:24%;bottom:8px;height:2px;background:#2b302a}.step.on{background:color-mix(in srgb,var(--color) 24%,#111)}.step.on::before{content:"";position:absolute;inset:12px 20%;background:var(--color);clip-path:polygon(0 0,100% 0,100% var(--vel),0 var(--vel));opacity:.9}.step.playing{box-shadow:inset 0 0 0 2px #fff}.step .note{position:absolute;left:0;right:0;top:25px;text-align:center;color:#050605;font:800 9px ui-monospace,monospace;z-index:1}.tracker{min-width:920px;font:12px ui-monospace,monospace}.tracker-head,.tracker-row{display:grid;grid-template-columns:60px repeat(6,1fr)}.tracker-head{position:sticky;top:0;z-index:3;background:#181c18;height:34px}.tracker-head span,.tracker-row span{padding:9px;border-right:1px solid var(--line)}.tracker-row{height:32px;border-bottom:1px solid #1f231f}.tracker-row.beat{border-top:1px solid #586057}.tracker-row.playing{background:#293321}.tracker-cell{cursor:pointer;color:var(--muted)}.tracker-cell.on{color:var(--trackcolor);font-weight:bold}.piano-wrap{display:grid;grid-template-columns:70px 1fr;min-width:720px}.piano-keys,.piano-grid{display:grid;grid-template-rows:repeat(24,28px)}.piano-key{padding:5px 8px;background:#e8ece5;color:#111;border-bottom:1px solid #888;font:10px ui-monospace,monospace}.piano-key.black{background:#252925;color:#ddd;width:66%}.piano-lane{display:grid;grid-template-columns:repeat(16,1fr);border-bottom:1px solid #252925}.piano-note{border:0;border-left:1px solid #202420;border-radius:0;min-height:0;background:transparent}.piano-note.on{background:var(--track);box-shadow:inset 0 0 0 2px #0a0c0a}.piano-note.playing{border-left:2px solid #fff}.hintbar{height:29px;display:flex;align-items:center;gap:18px;padding:0 10px;border-top:1px solid var(--line);color:var(--muted);font-size:9px}.hintbar kbd{color:var(--text);background:#222722;border:1px solid #3a4139;padding:2px 4px}.inspector>label{display:block;margin:12px;font-size:9px;color:var(--muted);font-weight:bold}.inspector select{display:block;width:100%;margin-top:6px}.knob-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.knob-control{background:#101310;padding:10px;text-align:center}.knob-control label{display:block;font-size:9px;color:var(--muted);font-weight:bold}.knob-control input{width:100%;accent-color:var(--accent)}.knob-control output{font:10px ui-monospace,monospace;color:var(--accent)}.fx-section{margin:12px}.fx-section h3{font-size:10px;letter-spacing:.1em}.fx-section label{display:grid;grid-template-columns:55px 1fr 34px;align-items:center;margin:8px 0;color:var(--muted);font-size:9px}.fx-section input{width:100%;accent-color:var(--accent)}.fx-section output{text-align:right;color:var(--text)}.scope{margin:12px;border:1px solid var(--line);position:relative;background:#050605}.scope canvas{width:100%;height:76px;display:block}.scope span{position:absolute;bottom:3px;left:5px;color:#687067;font-size:8px}.statusbar{height:24px;display:flex;align-items:center;gap:22px;padding:0 10px;border-top:1px solid var(--line);background:#050605;color:var(--muted);font:9px ui-monospace,monospace}.statusbar b,.statusbar #audio-status{color:var(--accent)}.statusbar .right{margin-left:auto}dialog{width:min(760px,92vw);max-height:88vh;background:#0c0f0c;color:var(--text);border:1px solid var(--accent);border-radius:2px;padding:0;overflow:hidden}dialog::backdrop{background:#000c}dialog form{max-height:88vh;display:flex;flex-direction:column}dialog form>header{display:flex;flex:0 0 auto;justify-content:space-between;padding:22px;border-bottom:1px solid var(--line)}dialog h2{margin:3px 0 0;font-size:22px}dialog small{color:var(--accent);letter-spacing:.12em}dialog header button{font-size:24px}.preset-grid,.export-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line)}.preset-grid{overflow:auto;min-height:0}.preset-card,.export-grid button{min-width:0;min-height:108px;background:#111411;text-align:left;padding:18px;border:0}.preset-card b,.export-grid b{display:block;font-size:15px;color:var(--accent)}.preset-card span,.export-grid span{display:block;margin-top:7px;color:var(--muted);font-weight:normal;line-height:1.5}.preset-card small{display:block;margin-top:10px;color:#6e776d}.export-grid{grid-template-columns:repeat(3,1fr);margin:20px}.export-grid button{text-align:center}.export-grid span{font-size:11px}dialog footer,#export-status{padding:15px 20px;text-align:right;color:var(--muted)}#toast{position:fixed;right:16px;bottom:36px;background:var(--accent);color:#050605;padding:10px 14px;font-weight:bold;transform:translateY(70px);transition:.2s;z-index:20}#toast.show{transform:none}@media(max-width:980px){.workspace{grid-template-columns:155px minmax(450px,1fr)}.inspector{display:none}.brand{min-width:auto}.brand small,.project label,.utility button:not(.accent){display:none}.transport-control:nth-of-type(2),.master-meter{display:none}}@media(max-width:680px){html,body{overflow:auto}.topbar{position:sticky;top:0;z-index:10}.project{display:none}.workspace{height:auto;display:block}.tracks{display:none}.editor{height:calc(100vh - 150px)}.transport{overflow-x:auto}.transport-control:nth-of-type(3),#metronome{display:none}.utility{margin-left:auto}.timeline{margin-left:82px}.step-row{grid-template-columns:82px repeat(16,minmax(38px,1fr))}.row-label{padding:4px}.hintbar{overflow:hidden}.statusbar .right,.statusbar span:nth-child(n+3){display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}html,body{overscroll-behavior:none}.topbar,.transport,.workspace,.statusbar{user-select:none;-webkit-user-select:none}.topbar input,.transport input,.transport select,.workspace input,.workspace select{user-select:auto;-webkit-user-select:auto}button,.track,.step,.tracker-cell,.piano-note{touch-action:manipulation;-webkit-tap-highlight-color:transparent}.editor-view{overscroll-behavior:contain;scroll-behavior:auto;-webkit-overflow-scrolling:touch}.tracks,.inspector{overscroll-behavior:contain}.context-menu[hidden]{display:none}.context-menu{position:fixed;z-index:1000;width:218px;padding:6px;background:#101410;border:1px solid var(--accent);box-shadow:0 12px 30px #000b;color:var(--text);font:11px Arial,Helvetica,sans-serif}.context-menu header{padding:7px 8px 9px;border-bottom:1px solid var(--line);color:var(--accent);font:800 10px ui-monospace,monospace;letter-spacing:.08em}.context-menu button{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:32px;padding:0 8px;border:0;border-bottom:1px solid #222722;background:transparent;text-align:left;font-size:10px}.context-menu button:last-child{border-bottom:0}.context-menu button:hover,.context-menu button:focus-visible{background:#20271e;color:var(--accent)}.context-menu button.danger{color:var(--red)}.context-menu kbd{color:var(--muted);font:9px ui-monospace,monospace}