@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
:root{
  --bg:#08080a; --frame:#0f1013; --panel:#141518; --panel2:#1a1b1f; --panel3:#212227; --line:#232429; --line2:#2e3036;
  --text:#ececef; --mute:#8a8c95; --dim:#5d5f68;
  --cyan:#1fc2e6; --purple:#6e4bff; --teal:#14c6b6; --magenta:#d03fe0; --blue:#2f6bff; --yellow:#f2b51f; --green:#1fd68c; --rose:#ff3b5c;
  --guide:#f2b51f; --user:#9a9caa; --fix:#1fd68c; --music:#14c6b6; --take:#6e4bff; --danger:#ff3b5c; --accent:#1fc2e6;
  --r:14px;
  font-family:'Plus Jakarta Sans',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;color:var(--text);background:var(--bg)}
body{min-height:100vh;background:radial-gradient(1000px 520px at 70% -12%,rgba(110,75,255,.10),transparent 60%),var(--bg)}
button,select,input{font:inherit;color:inherit}
[hidden]{display:none !important}
svg.i{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
svg.i.f{fill:currentColor;stroke:none}

/* ---------- app frame ---------- */
.app{display:flex;min-height:100vh}
.side{width:224px;flex:none;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px;padding:20px 14px;border-right:1px solid var(--line);background:var(--frame)}
.logo{display:flex;align-items:center;gap:11px;padding:0 8px 22px}
.logo .mark{width:36px;height:36px;border-radius:10px;background:#fff;color:#0b0b0d;display:grid;place-items:center}
.logo .mark svg{width:20px;height:20px;stroke-width:2.2}
.logo b{font-size:16px;font-weight:800;letter-spacing:.1px}
.logo small{display:block;color:var(--dim);font-size:10.5px;font-weight:600;margin-top:1px}
.navlbl{color:var(--dim);font-size:10.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:10px 12px 6px}
.step{display:flex;align-items:center;gap:12px;width:100%;background:none;border:0;border-radius:10px;padding:10px 12px;color:var(--mute);cursor:pointer;font-size:13.5px;font-weight:600;text-align:left;position:relative;transition:background .12s,color .12s}
.step:hover:not(:disabled){background:var(--panel2);color:var(--text)}
.step.on{background:var(--panel3);color:var(--text)}
.step.on::before{content:'';position:absolute;left:-14px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--text)}
.step:disabled{opacity:.38;cursor:not-allowed}
.step .n{margin-left:auto;font-size:10.5px;color:var(--dim);font-weight:700}
.side .foot{margin-top:auto;display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:12px;color:var(--mute);font-size:11.5px;line-height:1.45}
.side .foot svg{color:var(--green);margin-top:1px}
.mainwrap{flex:1;min-width:0;display:flex;flex-direction:column}
.mhead{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:14px 24px;background:rgba(8,8,10,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.mhead .back{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:none;border:0;color:var(--text);cursor:pointer}
.mhead .back:hover{background:var(--panel2)}
.mhead h2{margin:0;font-size:17px;font-weight:800}
.mhead small{color:var(--mute);font-size:12px}
.mhead .acts{margin-left:auto;display:flex;align-items:center;gap:8px}
main{flex:1;padding:18px 24px 0;display:flex;flex-direction:column;gap:14px;width:100%;max-width:1720px;margin:0 auto}
.view{display:flex;flex-direction:column;gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.sub{color:var(--mute);font-size:13px;margin:0 0 0 10px}
.status{color:var(--mute);font-size:13px}
.status.err{color:var(--danger)}
.hint{color:var(--dim);font-size:11.5px;margin:0 4px}
.hint b{color:var(--mute);font-weight:600}

/* ---------- controls ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:none;border:1px solid transparent;color:var(--text);border-radius:10px;padding:8px 12px;cursor:pointer;font-size:13px;font-weight:600}
.btn:hover:not(:disabled){background:var(--panel2)}
.btn:disabled{opacity:.35;cursor:not-allowed}
.iconbtn{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:none;border:0;color:var(--text);cursor:pointer}
.iconbtn:hover:not(:disabled){background:var(--panel3)}
.iconbtn:disabled{opacity:.35;cursor:not-allowed}
.iconbtn.on{background:var(--panel3);color:var(--accent)}
button.primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#04161c;border:0;border-radius:10px;padding:10px 18px;font-weight:800;cursor:pointer;font-size:13.5px;transition:filter .15s,transform .1s}
button.primary:hover:not(:disabled){filter:brightness(1.08)}
button.primary:active:not(:disabled){transform:translateY(1px)}
button.primary:disabled{opacity:.3;cursor:not-allowed}
.big{padding:12px 22px;font-size:14px}
button.ghost,.ghost{display:inline-flex;align-items:center;gap:7px;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:7px 12px;cursor:pointer;font-size:12.5px;font-weight:600}
.ghost:hover:not(:disabled){background:var(--panel3);border-color:var(--line2)}
.ghost.small{padding:5px 9px;font-size:12px}
.ghost:disabled{opacity:.35;cursor:not-allowed}
.link{background:none;border:0;color:var(--mute);cursor:pointer;text-decoration:underline;font-size:11px}
select{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:6px 8px;color:var(--text);font-size:12.5px}
.seg{display:flex;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button{background:none;border:0;padding:6px 11px;border-radius:7px;cursor:pointer;color:var(--mute);font-size:12.5px;font-weight:600}
.seg button.on{background:var(--panel3);color:var(--text)}
.mini{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--mute)}
.group{display:flex;align-items:center;gap:2px;background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:3px}
.group .sep{width:1px;height:20px;background:var(--line);margin:0 4px}
.pill{display:flex;align-items:center;gap:10px;background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:4px 12px 4px 8px;font-size:12px;color:var(--mute)}
.clock{font-variant-numeric:tabular-nums;font-size:15px;font-weight:700;min-width:64px}
.zoom{display:flex;gap:2px}
.zoom button{background:none;border:0;border-radius:7px;width:26px;height:26px;cursor:pointer;font-weight:700;color:var(--text);font-size:13px}
.zoom button:hover{background:var(--panel3)}
#stZoomFit{width:auto;padding:0 6px;font-size:11px;color:var(--mute)}
.progress{flex:1;min-width:160px;max-width:360px;height:6px;background:var(--panel2);border-radius:99px;overflow:hidden}
#prog{height:100%;width:0;background:var(--accent);transition:width .2s}
.busy{font-size:12px;color:var(--accent);animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.4}}
.quality{font-size:12px;font-weight:700;color:var(--mute);font-variant-numeric:tabular-nums}
.quality.busy{color:var(--yellow)} .quality.ok{color:var(--green)}
.meter{width:84px;height:6px;background:var(--panel3);border-radius:99px;overflow:hidden}
#micLevel{height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--yellow) 75%,var(--rose))}
/* sliders */
input[type=range]{-webkit-appearance:none;appearance:none;height:4px;border-radius:99px;outline:none;background:linear-gradient(90deg,var(--c,var(--accent)) var(--p,50%),#2b2d33 var(--p,50%));cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px var(--c,var(--accent)),0 2px 6px rgba(0,0,0,.5)}
input[type=range]::-moz-range-thumb{width:13px;height:13px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 3px var(--c,var(--accent))}
input[type=checkbox]{accent-color:var(--accent)}
#toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%) translateY(20px);background:var(--panel3);border:1px solid var(--line2);color:var(--text);padding:11px 18px;border-radius:12px;font-size:13px;opacity:0;pointer-events:none;transition:all .2s;z-index:60;max-width:90vw;box-shadow:0 12px 40px rgba(0,0,0,.6)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{border-color:var(--rose);color:#ffd0d8}

/* ---------- import ---------- */
.import{padding:28px}
.import h3{margin:0 0 6px;font-size:22px;font-weight:800}
.import p.lead{margin:0 0 22px;color:var(--mute);font-size:13.5px}
.drops{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:1000px){.drops{grid-template-columns:1fr}}
.drop{position:relative;display:flex;flex-direction:column;gap:6px;padding:20px;border:1px dashed var(--line2);border-radius:14px;cursor:pointer;background:var(--panel2);transition:all .15s;min-height:150px}
.drop:hover,.drop.over{border-color:var(--c);background:color-mix(in srgb,var(--c) 7%,var(--panel2))}
.drop.has{border-style:solid;border-color:var(--c);background:color-mix(in srgb,var(--c) 10%,var(--panel2))}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop .dic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--panel3);border:1px solid var(--line2);color:var(--c);margin-bottom:6px}
.drop strong{font-size:15px}
.drop small{color:var(--mute);font-size:12.5px;line-height:1.45}
.drop.soon{cursor:default;opacity:.5}
.fname{margin-top:auto;font-style:normal;font-size:12.5px;color:var(--text);opacity:.85;word-break:break-all;display:flex;align-items:center;gap:6px}
.loadrow{display:flex;align-items:center;gap:14px;margin-top:22px;flex-wrap:wrap}

/* ---------- DAW ---------- */
.daw{background:var(--frame);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.dawbar{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.dawbar .grow{flex:1}
.dawbody{display:flex;min-height:240px}
.tlheads{width:246px;flex:none;border-right:1px solid var(--line);background:var(--frame)}
.tlruler{height:32px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 16px;font-size:10.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--dim)}
.tlhead{display:flex;align-items:center;gap:12px;padding:0 14px;border-bottom:1px solid var(--line);box-sizing:border-box}
.tlhead .ic{width:38px;height:38px;flex:none;border-radius:10px;display:grid;place-items:center;background:var(--panel2);border:1px solid var(--line2);color:var(--text)}
.tinfo{min-width:0;flex:1;display:flex;flex-direction:column;gap:6px}
.tinfo b{font-size:13.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.1}
.tinfo small{color:var(--mute);font-size:11.5px;margin-top:-5px}
.tinfo .row{display:flex;align-items:center;gap:6px}
.ms{width:24px;height:22px;border-radius:6px;background:var(--panel3);border:1px solid var(--line2);color:#cfd0d6;font-size:10.5px;font-weight:800;cursor:pointer;padding:0}
.ms:hover{border-color:#44464e}
.ms.m.on{background:var(--yellow);color:#1b1404;border-color:var(--yellow)}
.ms.s.on{background:var(--accent);color:#04161c;border-color:var(--accent)}
.vol{flex:1;min-width:40px}
.db{font-size:11px;color:var(--mute);font-variant-numeric:tabular-nums;min-width:44px;text-align:right}
.tlwrap{flex:1;min-width:0;position:relative;background:#0c0d0f}
#tlCanvas,#mxCanvas{display:block;width:100%;touch-action:none}

/* inspector / track details */
.inspector{width:316px;flex:none;border-left:1px solid var(--line);background:var(--frame);display:flex;flex-direction:column}
.insp-top{display:flex;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid var(--line);font-size:13px;font-weight:700}
.insp-top svg{color:var(--mute)}
.insp-sec{padding:14px 16px;border-bottom:1px solid var(--line)}
.insp-sec h4{margin:0 0 12px;font-size:12.5px;font-weight:700;display:flex;align-items:center;gap:8px;color:var(--text)}
.insp-sec h4 svg{width:15px;height:15px;color:var(--mute)}
.insp-sec h4 .r{margin-left:auto;display:flex;gap:6px}
.trackcard{display:flex;align-items:center;gap:12px}
.trackcard .ic{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--panel2);border:1px solid var(--line2)}
.trackcard b{font-size:14px;display:block}
.trackcard small{color:var(--mute);font-size:12px}
.minibar{display:flex;align-items:center;gap:10px;margin-top:12px;padding:8px 10px;border-radius:10px;background:var(--panel2);border:1px solid var(--line)}
#inWave{display:block;flex:1;height:26px;min-width:0}
.minibar span{font-size:11px;color:var(--mute);font-variant-numeric:tabular-nums;white-space:nowrap}
.meta{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;margin-top:12px;font-size:11px;color:var(--mute)}
.meta b{display:block;color:var(--text);font-size:12.5px;font-weight:700;margin-top:2px}
.insp-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.prow{display:grid;grid-template-columns:16px 88px minmax(60px,1fr) 56px;align-items:center;gap:10px;font-size:12px;color:var(--mute);margin:9px 0}
.prow svg{width:16px;height:16px;color:var(--mute)}
.prow b{font-weight:500;color:#c9cad1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prow .v{color:var(--text);font-variant-numeric:tabular-nums;font-weight:700;text-align:right;font-size:11.5px}
.takelist{display:flex;flex-direction:column;gap:6px;max-height:240px;overflow:auto}
.take{display:flex;align-items:center;gap:9px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--panel);font-size:12px;cursor:pointer;transition:all .12s}
.take:hover{border-color:var(--line2);background:var(--panel2)}
.take.on{border-color:color-mix(in srgb,var(--c) 70%,transparent);background:color-mix(in srgb,var(--c) 12%,var(--panel))}
.take .sw2{width:8px;height:8px;border-radius:3px;background:var(--c);flex:none}
.take .tn{font-weight:700}
.take .tm{color:var(--mute);font-variant-numeric:tabular-nums;flex:1}
.take button{background:none;border:0;border-radius:6px;color:var(--mute);width:24px;height:24px;display:grid;place-items:center;cursor:pointer;padding:0}
.take button:hover{background:var(--panel3);color:var(--text)}
.take button svg{width:14px;height:14px}
.take button.use{display:none}
.empty{color:var(--mute);font-size:12px;padding:4px 2px}
.fileBtn{position:relative;overflow:hidden}
.fileBtn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.kv2{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;color:#c9cad1;margin:8px 0}
.kv2 input[type=number]{width:64px;background:var(--panel2);border:1px solid var(--line);border-radius:7px;color:var(--text);padding:4px 6px;font-size:12px}
@media (max-width:1180px){.dawbody{flex-wrap:wrap}.inspector{width:100%;border-left:0;border-top:1px solid var(--line)}}

/* transport */
.transport{position:sticky;bottom:0;z-index:25;margin:0 -24px;padding:10px 24px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;background:rgba(15,16,19,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
.tr-left{display:flex;align-items:center;gap:12px;min-width:0}
.tr-left .disc{width:38px;height:38px;border-radius:10px;background:var(--panel2);border:1px solid var(--line2);display:grid;place-items:center;flex:none}
.tr-left div{min-width:0}
.tr-left b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tr-left small{color:var(--mute);font-size:11.5px;font-variant-numeric:tabular-nums}
.tr-mid{display:flex;flex-direction:column;align-items:center;gap:3px}
.tr-btns{display:flex;align-items:center;gap:8px}
.playbtn{width:44px;height:44px;border-radius:50%;background:#fff;color:#0b0b0d;border:0;display:grid;place-items:center;cursor:pointer;transition:transform .1s}
.playbtn:hover{transform:scale(1.05)}
.playbtn svg{width:18px;height:18px}
.recbtn{width:40px;height:40px;border-radius:50%;border:1.5px solid #3a2a2f;background:var(--panel2);cursor:pointer;display:grid;place-items:center;padding:0}
.recbtn span{width:14px;height:14px;border-radius:50%;background:var(--rose);transition:all .15s}
.recbtn:hover{border-color:var(--rose)}
.recbtn.on{border-color:var(--rose);animation:recglow 1.2s infinite}
.recbtn.on span{border-radius:3px}
.recbtn:disabled{opacity:.35;cursor:not-allowed}
@keyframes recglow{0%{box-shadow:0 0 0 0 rgba(255,59,92,.5)}100%{box-shadow:0 0 0 12px rgba(255,59,92,0)}}
.tr-time{font-variant-numeric:tabular-nums;font-size:12px;color:var(--mute)}
.tr-time b{color:var(--text);font-size:12.5px}
.tr-right{display:flex;align-items:center;gap:16px;justify-content:flex-end;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;align-items:flex-end;font-size:10px;color:var(--dim);font-weight:700;letter-spacing:.6px}
.stat b{color:var(--text);font-size:12.5px;letter-spacing:0}
@media (max-width:860px){.transport{grid-template-columns:1fr;justify-items:center}.tr-right{justify-content:center}.side{display:none}}

/* ---------- trace page ---------- */
.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px}
.toolbar .playbtn{width:40px;height:40px}
.key{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--mute)}
.tracehead{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.tracehead b{font-size:15px;font-weight:800}
.matchbar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:10px 16px;font-size:12.5px;color:var(--mute)}
.mtitle{color:var(--text);font-size:11px;text-transform:uppercase;letter-spacing:.9px;font-weight:800}
.mi{display:flex;align-items:center;gap:8px}
.mi input[type=range]{width:120px}
.mval{color:var(--text);font-variant-numeric:tabular-nums;min-width:44px;font-weight:700}
.eqcv{width:220px;height:46px;border-radius:9px;background:var(--panel2);margin-left:auto}
.stage{padding:12px 14px}
.legend{display:flex;gap:16px;font-size:12px;color:var(--mute);margin-bottom:8px;flex-wrap:wrap}
.legend .sw{display:inline-block;width:16px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle}
.sw.guide{background:var(--guide)} .sw.user{background:var(--user)} .sw.fix{background:var(--fix)}
.cv{display:block;width:100%;touch-action:none;border-radius:11px;background:#0c0d0f}
.cv.pitch{height:min(46vh,440px);cursor:grab}
.cv.pitch.dragging{cursor:grabbing}
.cv.kf{height:84px;cursor:crosshair}
.lane{margin-top:10px}
.lanehead{display:flex;align-items:baseline;gap:10px;font-size:11px;margin:0 0 5px 2px;color:var(--mute);text-transform:uppercase;letter-spacing:.8px}
.lanehead b{color:var(--text);font-weight:800}
.nextbar{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-bottom:18px}
.nextbar .primary{margin-left:auto}

/* ---------- mix page ---------- */
#mxEQ{display:block;width:100%;height:120px;border-radius:10px;background:#0c0d0f;border:1px solid var(--line)}
.eqlabels{display:flex;justify-content:space-between;font-size:10px;color:var(--dim);margin-top:6px;font-variant-numeric:tabular-nums}
.presets{display:flex;flex-wrap:wrap;gap:6px}
.presets button{background:var(--panel2);border:1px solid var(--line);border-radius:99px;padding:5px 11px;font-size:12px;font-weight:600;color:var(--mute);cursor:pointer}
.presets button.on{color:#04161c;background:var(--accent);border-color:var(--accent)}
.exp{display:flex;flex-direction:column;gap:9px;font-size:12.5px;color:#c9cad1}
.exp label{display:flex;justify-content:space-between;align-items:center;gap:10px}
.exp select{width:190px}
.exp .primary{margin-top:4px;justify-content:center}

footer{color:var(--dim);font-size:11px;text-align:center;padding:16px}