:root{--bg:#161925;--panel:#1c2030;--panel-2:#20253a;--raised:#282e46;--hover:#2f3653;--line:#2e3550;--line-soft:#252b42;--text:#ebe9f4;--muted:#a0a3bf;--faint:#6b7090;--agent:#b69cff;--agent-strong:#cbb8ff;--agent-wash:#b69cff24;--agent-line:#b69cff8c;--signal:#ffb547;--rec:#ff5d73;--ok:#3ddc97;--warn:#ffd166;--lane-a:#1a1e2d;--lane-b:#1d2132;--grid-bar:#ffffff13;--grid-beat:#ffffff09;--roll-white:#20253a;--roll-inkey:#252a42;--roll-black:#171a27;--lcd-bg:#10131c;--meter-bg:#0d0f17;--tooltip-bg:#0f1119;--radius-s:4px;--radius-m:8px;--radius-l:14px;--font-ui:"Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--font-lcd:"Martian Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--shadow-pop:0 18px 50px #05060e8c, 0 0 0 1px var(--line);--lightningcss-light: 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.corner{z-index:9;width:var(--header-w);background:var(--panel);border-right:1px solid var(--line);flex:none;align-items:flex-end;gap:4px;padding:0 8px 4px;display:flex;position:sticky;left:0}.ruler .marks{cursor:pointer;flex:none;position:relative}.ruler .bar-num{color:var(--faint);font-variant-numeric:tabular-nums;pointer-events:none;font-size:10.5px;position:absolute;bottom:4px;transform:translate(3px)}.ruler .bar-tick{background:var(--line);pointer-events:none;width:1px;height:8px;position:absolute;bottom:0}.ruler .section{height:17px;color:var(--text);background:var(--raised);border-left:2px solid var(--signal);white-space:nowrap;border-radius:3px;padding:0 6px;font-size:11px;font-weight:600;line-height:17px;position:absolute;top:3px;overflow:hidden}.ruler .loop-region{pointer-events:none;background:#ffb5474d;border-radius:3px;height:3px;position:absolute;top:21px}.ruler .loop-region.on{background:var(--signal)}.track-row{height:var(--track-h);border-bottom:1px solid var(--line-soft);display:flex}.track-head{z-index:7;width:var(--header-w);background:var(--panel);border-right:1px solid var(--line);flex:none;grid-template-rows:auto auto;grid-template-columns:4px 1fr auto;align-items:center;column-gap:8px;padding:6px 8px 6px 0;display:grid;position:sticky;left:0}.track-head.selected{background:var(--panel-2)}.track-head .swatch{border-radius:0 2px 2px 0;grid-row:1/3;align-self:stretch}.track-head .tname{text-overflow:ellipsis;background:0 0;border:0;width:100%;min-width:0;padding:0;font-weight:600}.track-head .tsub{color:var(--faint);white-space:nowrap;text-overflow:ellipsis;grid-column:2;font-size:11px;overflow:hidden}.track-head .tbtns{flex-direction:column;grid-area:1/3/3;gap:3px;display:flex}.ms{width:22px;height:18px;color:var(--faint);background:var(--panel-2);border-radius:3px;font-size:10.5px;font-weight:700}.ms:hover{color:var(--text)}.ms.m.on{background:var(--rec);color:#2a0010}.ms.s.on{background:var(--warn);color:#2a1f00}.lane{flex:none;position:relative}.lane.drop-target{background:var(--agent-wash)!important}.add-track-row{height:44px;display:flex}.add-track-row .track-head{grid-template-columns:1fr;gap:4px;padding:6px 8px;display:flex}.clip{cursor:grab;background:color-mix(in srgb, var(--c) 26%, var(--panel));box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--c) 55%, transparent);border-radius:5px;position:absolute;top:3px;bottom:3px;overflow:hidden}.clip:active{cursor:grabbing}.clip .cname{color:#10131c;background:var(--c);white-space:nowrap;text-overflow:ellipsis;height:16px;padding:0 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var(--signal);position:absolute;top:0;left:-5px}.empty-arrange{inset:76px 0 0 var(--header-w);pointer-events:none;grid-template-columns:minmax(0,1fr);place-items:center;display:grid;position:absolute}.hero-card{pointer-events:auto;border-radius:var(--radius-l);background:var(--panel);width:min(560px,90%);box-shadow:var(--shadow-pop);padding:28px;position:relative}.hero-close{position:absolute;top:12px;right:12px}.hero-card h1{padding-right:32px}.key-steps{color:var(--muted);margin:0 0 16px;padding-left:20px;font-size:13.5px;line-height:1.7}.key-steps a{color:var(--agent)}.key-steps b{color:var(--text)}.hero-card h1{letter-spacing:-.02em;margin:0 0 6px;font-size:26px;font-weight:650;line-height:1.15}.hero-card p{color:var(--muted);margin:0 0 18px;font-size:14px}.hero-input{gap:8px;display:flex}.hero-input input{border-radius:var(--radius-m);flex:1;min-width:0;padding:10px 12px;font-size:15px}.hero-input .btn{height:auto;padding:0 16px}.suggestions{flex-wrap:wrap;gap:6px;margin-top:14px;display:flex}.suggestion{background:var(--panel-2);color:var(--muted);box-shadow:inset 0 0 0 1px var(--line);border-radius:999px;padding:5px 10px;font-size:12.5px}.suggestion:hover{color:var(--text);box-shadow:inset 0 0 0 1px var(--agent-line)}.hero-foot{color:var(--faint);margin-top:16px;font-size:12px}.dock{border-top:1px solid var(--line);background:var(--panel);flex-direction:column;min-height:0;display:flex}.dock-resize{cursor:ns-resize;z-index:3;height:5px;margin-top:-3px;position:relative}.dock-head{border-bottom:1px solid var(--line-soft);align-items:center;gap:2px;height:34px;padding:0 8px;display:flex}.dock-head .tab{border-radius:0;padding:8px 10px 7px}.dock-head .spacer{flex:1}.dock-body{flex:1;min-height:0;position:relative;overflow:hidden}.dock-empty{height:100%;color:var(--faint);text-align:center;place-items:center;padding:20px;display:grid}.roll{flex-direction:column;height:100%;display:flex}.roll-tools{border-bottom:1px solid var(--line-soft);flex-wrap:wrap;align-items:center;gap:4px 6px;padding:6px 8px;display:flex}.roll-tools input[type=text]{width:160px}.roll-tools input[type=number]{width:56px}.roll-tools .group{border-left:1px solid var(--line-soft);align-items:center;gap:2px;padding:0 6px;display:flex}.roll-body{flex:1;min-height:0;display:flex;position:relative;overflow:auto}.keys{z-index:3;background:var(--panel);border-right:1px solid var(--line);flex:none;width:52px;position:sticky;left:0}.key{color:var(--faint);cursor:pointer;border-bottom:1px solid 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12px;display:grid;overflow:auto}.card{background:var(--panel-2);border-radius:var(--radius-m);flex-direction:column;gap:8px;padding:10px;display:flex}.card-head{align-items:center;gap:6px;font-weight:600;display:flex}.card-head .spacer{flex:1}.param{color:var(--muted);grid-template-columns:92px 1fr 52px;align-items:center;gap:8px;font-size:12px;display:grid}.param input[type=range]{width:100%;accent-color:var(--agent)}.param .val{text-align:right;font-family:var(--font-lcd);color:var(--text);font-size:10.5px}.lane-row{grid-template-columns:64px 1fr 52px 28px;align-items:center;gap:6px;font-size:12px;display:grid}.lane-row select{min-width:0;padding:3px 4px}.lane-row input{width:52px;padding:3px 4px}.agent{background:var(--panel);border-left:1px solid var(--line);flex-direction:column;width:392px;min-height:0;display:flex}.agent.collapsed{border:0;width:0;overflow:hidden}.agent-head{border-bottom:1px solid var(--line-soft);align-items:center;gap:6px;height:44px;padding:0 10px;display:flex}.agent-title{align-items:center;gap:8px;font-weight:650;display:flex}.agent-dot{background:var(--agent);width:8px;height:8px;box-shadow:0 0 0 3px var(--agent-wash);border-radius:50%}.agent-dot.busy{animation:1.2s ease-in-out infinite pulse}@keyframes pulse{50%{box-shadow:0 0 0 6px #b69cff0d}}.seg{border-radius:var(--radius-s);background:var(--bg);margin-left:auto;padding:2px;display:flex}.seg button{color:var(--faint);border-radius:3px;padding:3px 10px;font-size:12px;font-weight:500}.seg button.on{background:var(--raised);color:var(--text)}.feed{-webkit-user-select:text;user-select:text;flex-direction:column;flex:1;gap:10px;padding:12px 12px 4px;display:flex;overflow-y:auto}.msg-user{background:var(--raised);white-space:pre-wrap;border-radius:12px 12px 3px;align-self:flex-end;max-width:88%;padding:8px 11px;position:relative}.msg-user .focus{color:var(--agent);margin-bottom:3px;font-size:11.5px;display:block}.msg-user 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