:root{
  --h:255;                                   /* teinte de la vibe : change à chaque preset */
  --accent:oklch(0.78 0.17 var(--h));
  --accent-2:oklch(0.62 0.22 calc(var(--h) + 40));
  --night:oklch(0.15 0.035 calc(var(--h) + 10));
  --panel:oklch(0.2 0.04 calc(var(--h) + 10) / .72);
  --line:oklch(0.35 0.06 calc(var(--h) + 10) / .65);
  --text:#f3f0ff; --mute:oklch(0.76 0.03 calc(var(--h) + 10));
  --display:'Unbounded',system-ui,sans-serif; --body:'Manrope',system-ui,sans-serif;
}
@property --h{syntax:'<number>';inherits:true;initial-value:255}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:var(--text);font:500 16px/1.55 var(--body);background:var(--night);transition:--h .8s ease, background .8s;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:
  radial-gradient(900px 600px at 85% -5%,oklch(0.5 0.2 var(--h) / .35),transparent 70%),
  radial-gradient(700px 500px at -5% 35%,oklch(0.45 0.18 calc(var(--h) + 60) / .25),transparent 70%);}
button,select,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:30;backdrop-filter:blur(14px);background:oklch(0.15 0.03 calc(var(--h) + 10) / .6);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font:800 19px var(--display);letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.brand i{width:26px;height:26px;border-radius:9px;background:conic-gradient(from 200deg,var(--accent),var(--accent-2),var(--accent));display:block;box-shadow:0 0 22px oklch(0.7 0.2 var(--h) / .6)}
.steps{display:flex;gap:6px;font-size:13px;color:var(--mute)}
.steps a{color:inherit;text-decoration:none;padding:6px 12px;border-radius:99px;border:1px solid transparent}
.steps a:hover{border-color:var(--line);color:var(--text)}
.stat{font-size:13px;color:var(--mute);display:flex;align-items:center;gap:8px}
.stat::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
body.working .stat::before{animation:blink .8s infinite alternate}
@keyframes blink{to{opacity:.2}}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 0 56px}
h1{font:800 clamp(34px,5.4vw,64px)/1.02 var(--display);letter-spacing:-.035em;margin:0 0 22px}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--mute);max-width:46ch;margin:0 0 26px}
.points{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none}
.points li{padding:8px 14px;border:1px solid var(--line);border-radius:99px;background:var(--panel);font-size:14px}

.drop{position:relative;aspect-ratio:1/1;max-width:460px;margin-inline:auto;width:100%;display:grid;place-items:center;text-align:center;border:0;background:none;padding:0}
.ring{position:absolute;inset:0;pointer-events:none}
.ring b{position:absolute;left:50%;top:50%;width:6px;height:44px;margin:-22px 0 0 -3px;border-radius:6px;background:linear-gradient(var(--accent),var(--accent-2));
  transform:rotate(calc(var(--i)*7.5deg)) translateY(-190px);animation:eq 1.6s ease-in-out infinite alternate;animation-delay:calc(var(--i)*-70ms);opacity:.9}
@keyframes eq{from{height:12px;margin-top:-6px}to{height:58px;margin-top:-29px}}
.drop-core{position:relative;width:62%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;align-content:center;gap:6px;
  background:radial-gradient(circle at 30% 25%,oklch(0.32 0.08 var(--h)),oklch(0.18 0.04 var(--h)));border:1px solid var(--line);
  box-shadow:0 0 60px oklch(0.6 0.2 var(--h) / .35),inset 0 0 40px oklch(0.5 0.2 var(--h) / .2);transition:transform .25s,box-shadow .25s}
.drop:hover .drop-core,.drop.over .drop-core{transform:scale(1.04);box-shadow:0 0 90px oklch(0.7 0.22 var(--h) / .55),inset 0 0 40px oklch(0.5 0.2 var(--h) / .3)}
.drop-core svg{width:38px;height:38px;stroke:var(--accent);fill:none;stroke-width:1.8}
#drop-title{font:700 17px var(--display);letter-spacing:-.02em}
#drop-sub{font-size:13px;color:var(--mute);max-width:20ch}
#file-info{position:absolute;bottom:-34px;left:0;right:0;font-size:13px;color:var(--accent)}
body.loaded .ring b{animation-duration:.9s}

/* ---------- sections ---------- */
section{padding:44px 0 20px;scroll-margin-top:80px}
section.locked{opacity:.35;pointer-events:none;filter:saturate(.4)}
h2{font:700 clamp(22px,3vw,30px)/1.15 var(--display);letter-spacing:-.03em;margin:0 0 8px}
.sub{color:var(--mute);margin:0 0 24px;max-width:60ch}
.stepno{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#120d24;font:700 14px var(--display);margin-right:12px;vertical-align:3px}

.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.tile{--c:oklch(0.78 0.17 var(--h));text-align:left;display:grid;gap:4px;padding:16px;border-radius:18px;border:1px solid var(--line);background:var(--panel);transition:transform .2s,border-color .2s,background .2s}
.tile-dot{width:12px;height:12px;border-radius:50%;background:oklch(0.78 0.17 var(--h));box-shadow:0 0 14px oklch(0.78 0.17 var(--h) / .8);margin-bottom:8px}
.tile-name{font:700 15px var(--display);letter-spacing:-.02em}
.tile-desc{font-size:13px;color:var(--mute);line-height:1.45}
.tile:hover{transform:translateY(-3px);border-color:oklch(0.78 0.17 var(--h) / .8)}
.tile.sel{border-color:oklch(0.78 0.17 var(--h));background:linear-gradient(160deg,oklch(0.4 0.14 var(--h) / .55),var(--panel));box-shadow:0 0 0 1px oklch(0.78 0.17 var(--h)),0 12px 40px oklch(0.6 0.2 var(--h) / .3)}
.tile-blank{border-style:dashed}

.card{border:1px solid var(--line);background:var(--panel);border-radius:22px;padding:22px;backdrop-filter:blur(8px)}
canvas#wave{width:100%;height:140px;display:block;cursor:pointer;border-radius:12px}
.transport{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px}
.btn{border:1px solid var(--line);background:oklch(0.28 0.05 var(--h) / .6);padding:10px 18px;border-radius:14px;font-weight:700;transition:background .2s,transform .15s}
.btn:hover{background:oklch(0.34 0.08 var(--h) / .8)}
.btn:active{transform:scale(.97)}
.btn.primary{background:linear-gradient(100deg,var(--accent),var(--accent-2));border-color:transparent;color:#120d24}
.btn:disabled{opacity:.5;cursor:wait}
.time{font-variant-numeric:tabular-nums;color:var(--mute);font-size:14px}
.ab{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.seg{display:flex;padding:4px;border-radius:14px;background:oklch(0.12 0.03 var(--h) / .8);border:1px solid var(--line)}
.seg button{border:0;background:none;padding:8px 16px;border-radius:10px;font-weight:700;color:var(--mute)}
.seg button.on{background:var(--accent);color:#120d24}
.chk{font-size:13px;color:var(--mute);display:flex;gap:6px;align-items:center}
.chk input{accent-color:var(--accent)}
.meters{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.meter{padding:12px;border-radius:14px;background:oklch(0.12 0.03 var(--h) / .6);text-align:center}
.meter small{display:block;color:var(--mute);font-size:12px}
.meter b{font:700 17px var(--display);letter-spacing:-.02em}
#key-info{color:var(--accent)}

.grid2{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin-top:16px}
.knobs{display:grid;grid-template-columns:1fr 1fr;gap:6px 28px}
.knob{display:block;padding:8px 0}
.knob-top{display:flex;justify-content:space-between;font-weight:600}
.knob-val{color:var(--accent);font-variant-numeric:tabular-nums}
.knob-hint{display:block;font-size:12px;color:var(--mute);margin-top:2px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:2px 0}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:oklch(0.3 0.05 var(--h))}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:oklch(0.3 0.05 var(--h))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;margin-top:-8px;background:var(--accent);border:3px solid var(--night);box-shadow:0 0 14px var(--accent)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);border:3px solid var(--night)}
.field{display:block;margin-bottom:14px;font-weight:600;font-size:14px}
select,input[type=number],#api-url{width:100%;margin-top:6px;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:oklch(0.13 0.03 var(--h) / .9)}
input[type=number]{width:96px;margin:0}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;font-weight:600;font-size:14px}
.row small{display:block;font-weight:500;color:var(--mute);font-size:12px}
.switch{border:1px solid var(--line);background:oklch(0.2 0.04 var(--h));padding:7px 14px;border-radius:99px;font-size:13px;font-weight:700;color:var(--mute);min-width:98px}
.switch.on{background:var(--accent);color:#120d24;border-color:transparent}
details{margin-top:16px}
summary{cursor:pointer;padding:16px 22px;border:1px solid var(--line);border-radius:18px;background:var(--panel);font-weight:700;list-style:none;display:flex;justify-content:space-between}
summary::after{content:"+";font:700 20px var(--display);color:var(--accent)}
details[open] summary::after{content:"–"}
details[open] summary{border-bottom-left-radius:0;border-bottom-right-radius:0}
.adv{border:1px solid var(--line);border-top:0;border-radius:0 0 18px 18px;padding:20px 22px;background:var(--panel);display:grid;grid-template-columns:1fr 1fr;gap:6px 28px}
.adv .full{grid-column:1/-1}

/* ---------- dock export ---------- */
.dock{position:sticky;bottom:14px;z-index:20;margin-top:30px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:12px 14px 12px 20px;border-radius:20px;border:1px solid var(--line);background:oklch(0.17 0.04 var(--h) / .88);backdrop-filter:blur(16px);box-shadow:0 20px 60px #0008}
.dock p{margin:0;font-weight:600}
.dock p span{display:block;font-weight:500;color:var(--mute);font-size:13px}
.dock .actions{display:flex;gap:10px;flex-wrap:wrap}
.srv{margin-top:14px;font-size:14px}
.srv summary{padding:12px 18px;font-weight:600;font-size:14px}
.srv .adv{display:block}
.srv-row{display:flex;gap:10px;flex-wrap:wrap}
.srv-row input{flex:1;min-width:220px;margin:0}

footer{padding:60px 0 90px;color:var(--mute);font-size:13px;text-align:center}
#toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,16px);opacity:0;pointer-events:none;background:oklch(0.2 0.05 var(--h));border:1px solid var(--accent);padding:12px 20px;border-radius:14px;font-weight:600;transition:.3s;z-index:50;max-width:90vw}
#toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding-top:36px;gap:30px}
  .steps{display:none}
  .grid2{grid-template-columns:1fr}
  .knobs,.adv{grid-template-columns:1fr}
  .ring b{transform:rotate(calc(var(--i)*7.5deg)) translateY(-150px)}
  .ab{margin-left:0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- studio multipiste ---------- */
.studio-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:14px}
.studio-top .grow{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap}
.tracks{display:grid;gap:8px}
.trk{--th:200;display:grid;grid-template-columns:minmax(300px,360px) 1fr;border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.trk.sel{border-color:oklch(0.78 0.15 var(--th));box-shadow:0 0 0 1px oklch(0.78 0.15 var(--th)),0 10px 30px oklch(0.5 0.15 var(--th) / .25)}
.trk-head{padding:12px 14px;display:grid;gap:8px;border-right:1px solid var(--line);min-width:0;overflow:hidden}.trk-title .mini{flex:none;width:28px}
.trk-title{display:flex;align-items:center;gap:7px}
.dot{width:10px;height:10px;border-radius:50%;flex:none;background:oklch(0.78 0.15 var(--th));box-shadow:0 0 10px oklch(0.78 0.15 var(--th))}
.trk-name{flex:1 1 0;width:0;min-width:50px;background:transparent;border:0;border-bottom:1px dashed transparent;font-weight:700;padding:3px 2px}
.trk-name:hover,.trk-name:focus{border-bottom-color:var(--line);outline:0}
.mini{width:30px;height:28px;border-radius:8px;border:1px solid var(--line);background:oklch(0.2 0.04 var(--h));font-weight:800;font-size:12px;color:var(--mute)}
.mini.on{background:oklch(0.7 0.18 40);color:#120d24;border-color:transparent}
.mini.on.solo{background:oklch(0.85 0.17 95)}
.mini.del:hover{background:oklch(0.55 0.2 25);color:#fff}
.trk-type{padding:6px 8px;margin:0;font-size:13px;width:auto}
.fad{display:grid;grid-template-columns:52px 1fr 62px;align-items:center;gap:8px;font-size:12px;color:var(--mute)}
.fad b{color:var(--text);font-variant-numeric:tabular-nums;text-align:right;font-weight:600}
.fad input[type=range]{height:22px}
.vu{height:6px;border-radius:6px;background:oklch(0.12 0.03 var(--h) / .9);overflow:hidden}
.vu i{display:block;height:100%;width:0;border-radius:6px;background:linear-gradient(90deg,oklch(0.75 0.17 150),oklch(0.85 0.17 95) 70%,oklch(0.65 0.23 25));transition:width .05s}
.vu i.hot{filter:saturate(1.6) brightness(1.2)}
.lane-wrap{position:relative;min-height:118px}
.lane-wrap canvas.lane{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:pointer}
.master-row .lane-note{display:grid;place-items:center;color:var(--mute);font-size:13px;padding:10px}
.master-row{--th:var(--h)}
.muted{color:var(--mute);font-size:13px}
.editor{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.sec{border:1px solid var(--line);background:var(--panel);border-radius:20px;padding:18px 20px;align-self:start}
.sec.wide{grid-column:1/-1}
.sec-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.sec-h h3{margin:0;font:700 15px var(--display);letter-spacing:-.02em}
.eqcv{width:100%;height:210px;display:block;border-radius:12px;background:oklch(0.12 0.03 var(--h) / .6);cursor:crosshair;touch-action:none}
.eqrows{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2px 20px;margin-top:10px}
.eqrow{display:grid;gap:0;padding:6px 0;border-top:1px solid var(--line)}
.eqrow>b{font-size:13px;color:var(--accent)}
.gr{display:grid;grid-template-columns:70px 1fr;gap:10px;align-items:center;font-size:12px;color:var(--mute);margin-top:6px}
.note{font-size:13px;color:var(--mute);margin:8px 0 0}
.ref-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:18px;align-items:start}
#ref-stats table{width:100%;border-collapse:collapse;font-size:14px}
#ref-stats th,#ref-stats td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:right}
#ref-stats th:first-child,#ref-stats td:first-child{text-align:left;color:var(--mute)}
#ref-stats th{font-weight:700;color:var(--accent)}
canvas#spec{width:100%;height:190px;display:block;border-radius:12px;background:oklch(0.12 0.03 var(--h) / .6)}
.ref-act{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;align-items:center}
.btn.on{background:var(--accent);color:#120d24}
.tile.mine{cursor:pointer}
.tile-act{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.tile-act button{font-size:12px;padding:4px 9px;border-radius:99px;border:1px solid var(--line);background:oklch(0.2 0.04 var(--h));color:var(--mute)}
.tile-act button:hover{color:var(--text);border-color:var(--accent)}
.mine-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:26px 0 12px}
.mine-bar h3{margin:0;font:700 18px var(--display);letter-spacing:-.02em;margin-right:auto}
dialog{border:1px solid var(--accent);border-radius:22px;background:oklch(0.17 0.04 var(--h));color:var(--text);padding:0;max-width:520px;width:92vw}
dialog::backdrop{background:#0009;backdrop-filter:blur(4px)}
.dlg-in{padding:24px}.dlg-in h3{margin:0 0 6px;font:700 20px var(--display);letter-spacing:-.03em}
.dlg-in textarea,.dlg-in input:not([type=file]){width:100%;margin-top:6px;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:oklch(0.13 0.03 var(--h) / .9)}
.dlg-act{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
.link{background:none;border:0;color:var(--accent);text-decoration:underline;padding:0;font-weight:600}
[hidden]{display:none!important}
body:not(.loaded) .only-loaded{display:none}
body.loaded .hero{display:none}
body.loaded #studio{padding-top:36px}
@media (max-width:860px){.trk{grid-template-columns:1fr}.trk-head{border-right:0;border-bottom:1px solid var(--line)}.ref-grid{grid-template-columns:1fr}}

.tracks-scroll{max-height:68vh;overflow-y:auto;border-radius:16px;padding-right:2px}
.tracks{position:relative}

.edit-bar{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;margin:0 0 12px;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:oklch(0.2 0.04 var(--h) / .55)}
.eb-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.eb-group.block,.eb-group.paste{flex:1 1 100%}
.edit-bar input[type=number]{width:70px;padding:5px 8px;border-radius:9px;border:1px solid var(--line);background:oklch(0.16 0.03 var(--h));color:inherit}
.btn.sm{padding:6px 11px;border-radius:10px;font-size:13px}.btn:disabled{opacity:.4;pointer-events:none}
.linkbtn{background:none;border:0;color:var(--accent);text-decoration:underline;padding:0;font:inherit;cursor:pointer}
.ruler-row{display:grid;grid-template-columns:minmax(300px,360px) 1fr;position:sticky;top:0;z-index:6;background:var(--night);border-radius:10px}
.ruler-head{padding:6px 14px;display:flex;gap:10px;align-items:center;font-size:12px}
canvas.ruler{width:100%;height:30px;display:block;cursor:col-resize;border-bottom:1px solid var(--line);touch-action:none}
canvas.lane{touch-action:pan-y}
.rangebox{position:absolute;top:0;bottom:0;left:0;display:none;background:oklch(0.8 0.15 var(--h) / .16);border-left:2px solid var(--accent);border-right:2px solid var(--accent);pointer-events:none;z-index:4}
.mini.blk.on{background:var(--accent);color:#120d24}
body.compact .ruler-row{grid-template-columns:minmax(250px,310px) 1fr}
@media (max-width:860px){.ruler-row{grid-template-columns:1fr}.ruler-head{display:none}}
.playhead{position:absolute;top:0;bottom:0;left:0;width:2px;background:#fff;box-shadow:0 0 10px #fff9;pointer-events:none;z-index:5}
body.compact .trk{grid-template-columns:minmax(250px,310px) 1fr}
body.compact .trk-head{padding:7px 10px;gap:4px;grid-template-columns:1fr 1fr;align-items:center}
body.compact .trk-title{grid-column:1/-1}
body.compact .fad.pan{display:none}
body.compact .vu{grid-column:1/-1;height:4px}
body.compact .lane-wrap{min-height:64px}
body.compact .trk-type{font-size:12px;padding:4px 6px}
body.compact .fad{grid-template-columns:34px 1fr 52px}
.pages{display:flex;gap:6px;margin-left:18px}
.pages a{padding:7px 14px;border-radius:12px;font-weight:700;font-size:14px;color:var(--mute);border:1px solid transparent}
.pages a:hover{color:var(--text)}
.pages a.cur{color:#120d24;background:var(--accent)}
@media (max-width:860px){.pages{margin-left:6px}.pages a{padding:6px 9px;font-size:13px}}
.flow{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.dl{display:grid;gap:4px;text-align:left;padding:16px;border-radius:16px;border:1px solid var(--line);background:var(--panel);color:inherit}
.dl b{font:700 15px var(--display);letter-spacing:-.02em}.dl span{font-size:13px;color:var(--mute)}
.dl:hover{border-color:var(--accent);transform:translateY(-2px)}.dl.main{background:linear-gradient(160deg,oklch(0.4 0.14 var(--h) / .5),var(--panel));border-color:var(--accent)}
.dl:disabled{opacity:.5;pointer-events:none}
.meter-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.meter-row div{padding:12px;border-radius:14px;border:1px solid var(--line);background:oklch(0.14 0.03 var(--h) / .6)}
.meter-row b{display:block;font:700 22px var(--display);color:var(--accent)}.meter-row span{font-size:12px;color:var(--mute)}

.fsel{padding:9px 12px;border-radius:12px;border:1px solid var(--line);background:oklch(0.16 0.03 var(--h));color:inherit;font-weight:600}

/* ===== Espace de travail : écran fixe, pistes à gauche, onglets à droite ===== */
.ws{display:none}
body.loaded .ws{display:grid;grid-template-columns:minmax(0,1fr) clamp(380px,34vw,520px);gap:14px;padding:12px 16px;height:calc(100vh - 66px);height:calc(100dvh - 66px)}
body.loaded .landing{display:none}
body.loaded{overflow:hidden}
.ws-left{display:flex;flex-direction:column;min-width:0;min-height:0;padding:0!important}
.ws-left.locked{opacity:1;filter:none}
.ws-left .studio-top{margin-bottom:10px;flex:none}
.ws-left .tracks-scroll{flex:1 1 0;min-height:0;max-height:none}
.ws-right{display:flex;flex-direction:column;min-width:0;min-height:0;border:1px solid var(--line);border-radius:20px;background:var(--panel);overflow:hidden}
.tabs{display:flex;gap:2px;padding:8px 8px 0;border-bottom:1px solid var(--line);flex:none;overflow-x:auto}
.tabs button{flex:1 0 auto;padding:10px 12px;border:0;border-radius:12px 12px 0 0;background:transparent;color:var(--mute);font:600 14px var(--body,inherit);cursor:pointer;border-bottom:2px solid transparent}
.tabs button:hover{color:var(--text)}
.tabs button.on{color:var(--text);border-bottom-color:var(--accent);background:oklch(0.22 0.05 var(--h) / .6)}
.pane{display:none;flex:1 1 0;min-height:0;overflow-y:auto;padding:16px 16px 28px}
.pane.on{display:block}
.pane h2{font-size:20px;margin:0 0 4px}
.pane .sub{margin:0 0 14px;font-size:13px}
.pane section{padding:0!important}
.pane section.locked{opacity:.4}
.pane .editor{grid-template-columns:1fr;gap:12px}
.pane .sec{border-radius:16px;padding:14px 16px}
.pane .eqcv{height:170px}
.pane .eqrows{grid-template-columns:1fr}
.pane .tiles{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.pane .ref-grid{grid-template-columns:1fr}
.pane .edit-bar{border:0;background:none;padding:0;margin:0;flex-direction:column;align-items:stretch;gap:14px}
.pane .eb-group{padding-bottom:12px;border-bottom:1px solid var(--line)}
.pane .eb-group:last-child{border-bottom:0}
.actions.col{display:grid;gap:10px}
.ws-left .trk{grid-template-columns:minmax(230px,300px) 1fr}
.ws-left .studio-top .grow{margin-left:0}
@media (max-width:980px){
  body.loaded{overflow:auto}
  body.loaded .ws{grid-template-columns:1fr;height:auto}
  .ws-left .tracks-scroll{max-height:56vh}
  .ws-right{min-height:70vh}
  .pane{max-height:none}
}

/* compactage du transport */
.ws-left .studio-top{gap:8px;align-items:center}
.ws-left .studio-top .grow{display:contents}
.ws-left .studio-top .btn{padding:8px 12px;font-size:14px;border-radius:11px}
.ws-left .studio-top .grow .muted{order:9;flex:1 0 100%;font-size:12px}
.ws-left .studio-top .time{font-size:13px}
@media (max-width:980px){.ws-left .tracks-scroll{flex:none;height:60vh;max-height:none}}