:root{--bg: #15161a;--panel: #1d1f25;--panel-2: #24272f;--line: #31353f;--line-strong: #444a57;--text: #e8e9ec;--muted: #9aa0ad;--accent: #f2a541;--accent-ink: #1a1308;--danger: #e5604e;--solo: #ffd75e;--mute: #6e7586;--kind-audio: #5fb3e5;--kind-drums: #e5865f;--kind-bass: #a77fe5;--kind-synth: #5fe5a3;--header-w: 220px;--radius: 6px;--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:13px/1.35 var(--font)}button,select,input,textarea{font:inherit;color:inherit}button{background:var(--panel-2);border:1px solid var(--line-strong);border-radius:var(--radius);padding:4px 9px;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}button.danger{color:var(--danger)}button.icon{padding:2px 6px;background:transparent;border-color:transparent;color:var(--muted)}select,input[type=number],input[type=text],input:not([type]),input[type=password]{background:var(--bg);border:1px solid var(--line-strong);border-radius:var(--radius);padding:3px 6px}h2{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px}.hint{color:var(--muted);font-size:12px}.spacer{flex:1}.loading{display:grid;place-items:center;height:100%;color:var(--muted)}.app{display:grid;height:100%;grid-template-columns:190px 1fr 260px;grid-template-rows:auto 1fr;grid-template-areas:"top top top" "samples center ai"}.topbar{grid-area:top;display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--line)}.brand{font-weight:700;color:var(--accent)}.project-name{width:160px;font-weight:600}.project-picker{max-width:150px}.field{display:inline-flex;align-items:center;gap:5px}.field>span{color:var(--muted);font-size:12px}.field.stacked{flex-direction:column;align-items:stretch}.transport{display:flex;align-items:center;gap:8px}.transport .play{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700;min-width:92px}.clock{font-variant-numeric:tabular-nums;color:var(--muted);min-width:48px}.history{display:flex;gap:6px;margin-left:auto}.samples,.ai{padding:12px;background:var(--panel);overflow:auto}.samples{grid-area:samples;border-right:1px solid var(--line)}.samples ul{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:4px}.sample{width:100%;display:flex;justify-content:space-between;text-align:left}.sample.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 18%,var(--panel-2))}.ai{grid-area:ai;border-left:1px solid var(--line)}.locked{display:grid;gap:10px;color:var(--muted)}.locked p{margin:0}.locked a,.hint a{color:var(--accent)}button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}.ai{display:flex;flex-direction:column;min-height:0}.chat{display:flex;flex-direction:column;gap:8px;flex:1;min-height:0}.chat-tools{display:flex;align-items:center;gap:2px}.chat-tools .model{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-tools button{white-space:nowrap}.chat-log{flex:1;overflow:auto;display:grid;align-content:start;gap:8px;min-height:120px}.msg p{margin:0;white-space:pre-wrap}.msg.user{justify-self:end;max-width:90%;background:var(--panel-2);border:1px solid var(--line-strong);border-radius:var(--radius);padding:6px 9px}.msg.assistant{display:grid;gap:6px}.msg.thinking{color:var(--muted)}.plan{border:1px solid var(--accent);border-radius:var(--radius);padding:8px;display:grid;gap:6px;background:var(--bg)}.plan:not(.pending){border-color:var(--line-strong)}.plan.stale,.plan.dropped,.plan.undone{opacity:.7}.plan-head{display:flex;justify-content:space-between;gap:6px;align-items:baseline}.plan-status{color:var(--muted);font-size:11px;text-align:right}.plan ol{margin:0;padding-left:18px;display:grid;gap:3px;font-size:12px}.plan-actions{display:flex;gap:6px}.plan-actions:empty{display:none}.composer{display:grid;gap:6px}.composer textarea{resize:vertical;background:var(--bg);border:1px solid var(--line-strong);border-radius:var(--radius);padding:6px}.usage{margin:0}.center{grid-area:center;display:grid;grid-template-rows:minmax(0,1fr) minmax(240px,42%);grid-template-columns:minmax(0,1fr);min-width:0;min-height:0;overflow:hidden}.arrange{display:flex;flex-direction:column;min-height:0;min-width:0}.arrange-tools{display:flex;gap:6px;align-items:center;padding:6px 10px;border-bottom:1px solid var(--line)}.arrange-tools>span:first-child{color:var(--muted)}.arrange-scroll{position:relative;overflow:auto;flex:1}.arrange-grid{display:grid;grid-template-rows:22px;grid-auto-rows:minmax(84px,auto);width:max-content}.ruler-corner,.ruler{position:sticky;top:0;z-index:3;height:22px;background:var(--panel);border-bottom:1px solid var(--line)}.ruler-corner{left:0;z-index:4}.ruler{position:sticky}.ruler span{position:absolute;top:3px;padding-left:4px;color:var(--muted);font-size:11px;border-left:1px solid var(--line-strong)}.arrange-grid>.ruler-corner,.arrange-grid>.ruler{grid-row:1}.track-header{position:sticky;left:0;z-index:2;display:grid;gap:4px;padding:6px 8px;background:var(--panel);border-bottom:1px solid var(--line);border-right:1px solid var(--line);border-left:4px solid var(--kind-color, var(--line-strong));cursor:pointer;min-width:0;overflow:hidden}.track-header.selected{background:var(--panel-2)}.track-header.master{--kind-color: var(--accent)}.track-title{display:flex;align-items:center;gap:4px}.track-name{flex:1;width:0;min-width:0;background:transparent;border-color:transparent;font-weight:600}.track-name:hover,.track-name:focus{border-color:var(--line-strong)}.instrument{width:100%}.toggle{padding:1px 6px;font-size:11px;font-weight:700;color:var(--muted)}.toggle.on{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.toggle.on.mute{background:var(--mute);border-color:var(--mute);color:var(--text)}.toggle.on.solo{background:var(--solo);border-color:var(--solo)}.kind-audio{--kind-color: var(--kind-audio)}.kind-drums{--kind-color: var(--kind-drums)}.kind-bass{--kind-color: var(--kind-bass)}.kind-synth{--kind-color: var(--kind-synth)}.lane{position:relative;border-bottom:1px solid var(--line);cursor:copy;background-image:linear-gradient(to right,color-mix(in srgb,var(--line) 50%,transparent) 1px,transparent 1px),linear-gradient(to right,var(--line-strong) 1px,transparent 1px)}.lane.selected{background-color:color-mix(in srgb,var(--kind-color) 5%,transparent)}.master-lane{cursor:default;background:var(--panel)}.lane-filler{grid-column:1 / -1;min-height:40px}.clip{position:absolute;top:6px;bottom:6px;border-radius:var(--radius);overflow:hidden;cursor:grab;background:color-mix(in srgb,var(--kind-color) 30%,var(--panel-2));border:1px solid var(--kind-color);touch-action:none}.clip.selected{box-shadow:0 0 0 2px var(--text)}.clip.muted{opacity:.4}.clip.dragging{cursor:grabbing;opacity:.85}.clip-label{position:absolute;left:6px;top:4px;font-size:11px;white-space:nowrap;pointer-events:none}.note-preview{position:absolute;top:4px;right:0;bottom:4px;left:0;pointer-events:none}.note-preview rect{fill:var(--kind-color)}.clip .resize{position:absolute;right:0;top:0;bottom:0;width:7px;cursor:ew-resize}.playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--accent);pointer-events:none;z-index:1}.empty{position:absolute;top:60px;left:calc(var(--header-w) + 20px);color:var(--muted)}.range{display:grid;grid-template-columns:34px minmax(0,1fr) 58px;align-items:center;gap:6px;font-size:11px}.range-label{color:var(--muted);text-transform:capitalize}.range-value{text-align:right;font-variant-numeric:tabular-nums}.range input{width:100%;accent-color:var(--accent)}.effects .range{grid-template-columns:90px 1fr 70px}.editor{display:grid;grid-template-columns:minmax(0,1fr) 300px;min-width:0;border-top:1px solid var(--line);min-height:0;background:var(--panel)}.editor-main{padding:10px;overflow:auto;display:grid;align-content:start;gap:10px}.editor-side{padding:10px;border-left:1px solid var(--line);overflow:auto}.editor-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);margin-bottom:6px}.clip-actions{display:flex;gap:6px}.seq-row{display:grid;grid-template-columns:70px 1fr;align-items:center;gap:6px;margin-bottom:3px}.seq-lane{color:var(--muted);text-transform:capitalize}.seq-steps{display:grid;gap:2px}.step{height:20px;padding:0;border-radius:3px;background:var(--bg);border-color:var(--line)}.step.beat{border-color:var(--line-strong)}.step.on{background:var(--kind-drums);border-color:var(--kind-drums)}.step.soft{background:color-mix(in srgb,var(--kind-drums) 45%,var(--bg))}.roll-scroll{height:220px;overflow:auto;border:1px solid var(--line);border-radius:var(--radius)}.roll{position:relative}.roll-row{position:absolute;left:0;right:0;display:flex;border-bottom:1px solid color-mix(in srgb,var(--line) 50%,transparent)}.roll-row.black{background:color-mix(in srgb,var(--bg) 60%,transparent)}.roll-row.c{border-bottom-color:var(--line-strong)}.roll-key{position:sticky;left:0;width:48px;flex:none;font-size:10px;color:var(--muted);padding-left:4px;background:var(--panel);z-index:1}.roll-cells{flex:1;cursor:copy;background-image:linear-gradient(to right,color-mix(in srgb,var(--line) 40%,transparent) 1px,transparent 1px),linear-gradient(to right,var(--line-strong) 1px,transparent 1px)}.roll-note{position:absolute;padding:0;border-radius:3px;background:var(--kind-synth);border-color:var(--kind-synth);z-index:2}.audio-editor{display:grid;gap:8px;max-width:520px}.audio-editor .range{grid-template-columns:110px 1fr 70px}.fx{border:1px solid var(--line);border-radius:var(--radius);padding:8px;margin-bottom:8px;display:grid;gap:4px}.fx.bypassed{opacity:.55}.fx-head{display:flex;align-items:center;gap:4px}.fx-head strong{flex:1}.toasts{position:fixed;bottom:16px;left:50%;transform:translate(-50%);display:grid;gap:6px;z-index:10}.toast{background:var(--panel-2);border:1px solid var(--line-strong);border-radius:var(--radius);padding:8px 14px}.toast.error{border-color:var(--danger);color:var(--danger)}@media (max-width: 1000px){.app{grid-template-columns:1fr;grid-template-areas:"top" "center" "samples" "ai";grid-template-rows:auto minmax(600px,1fr) auto auto}.editor{grid-template-columns:1fr}.editor-side{border-left:none;border-top:1px solid var(--line)}:root{--header-w: 170px}}.transport .record{min-width:88px;font-weight:700;color:var(--danger)}.transport .record.on{background:var(--danger);border-color:var(--danger);color:var(--text)}.rec-settings{position:relative}.rec-settings>summary{list-style:none;cursor:pointer;padding:3px 7px;border:1px solid var(--line-strong);border-radius:var(--radius);color:var(--muted)}.rec-settings>summary::-webkit-details-marker{display:none}.rec-menu{position:absolute;top:calc(100% + 6px);left:0;z-index:10;width:260px;display:grid;gap:8px;padding:10px;background:var(--panel-2);border:1px solid var(--line-strong);border-radius:var(--radius)}.rec-menu .field{justify-content:space-between}.rec-menu p{margin:0}.check{display:flex;gap:6px;align-items:center}.tools-sep{width:1px;align-self:stretch;background:var(--line);margin:0 4px}.rec-row{display:flex;align-items:center;gap:4px;min-width:0;flex-wrap:wrap}.rec-row .hint{font-size:11px}.toggle.arm{color:var(--danger)}.toggle.arm.on{background:var(--danger);border-color:var(--danger);color:var(--text)}.rec-device{flex:1;min-width:0;width:0;font-size:11px;padding:1px 4px}.rec-chan{font-size:11px;padding:1px 2px}.meter{flex-basis:100%;height:4px;background:var(--bg);border-radius:2px;overflow:hidden}.meter>div{height:100%;width:0;background:var(--kind-color)}.meter>div.clip{background:var(--danger)}.ruler{cursor:pointer}.playhead.recording{background:var(--danger)}