/* RosenBridge DAW, Hansy's studio. Same layout as before (top bar · transport · track headers + timeline ·
   bottom panel), skinned with the site's tokens (css/tokens.css, loaded first): flat green-black panels with
   hairlines, amber for actions and active states, LED green for readouts, Space Grotesk + JetBrains Mono. */
:root{
  --bg:var(--page); --text:var(--body); --font:var(--sans);
  --amber-hi:var(--amber-h); --amber-lo:var(--amber-b);
  --panel:#141714;                                   /* transport, side panels, bottom panel */
  --mute:#3c80da; --mute-hi:#8ec3ff; --solo:#f2c230; --solo-hi:#ffe27a; --rec:#e0321e; --rec-hi:#ff7a66;
  --head-w:300px; --ppb:14px; --lane-h:96px; --ruler-h:44px; --bottom-h:300px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--page);color:var(--text);font:12px/1.35 var(--font);overflow:hidden}
button,select,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid #6cf;outline-offset:1px}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

.app{height:100%;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr) auto;
  grid-template-areas:"top" "trans" "work" "bottom"}
.topbar{grid-area:top}.transport{grid-area:trans}.work{grid-area:work}.bottom{grid-area:bottom}
.band{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* ── shared controls ─────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--btn);border:1px solid var(--k0);border-top-color:#4a4d48;border-radius:4px;color:var(--bright);padding:5px 11px;box-shadow:0 1px 0 var(--k0);cursor:pointer;white-space:nowrap;line-height:1.2;font-weight:500}
.btn:hover{background:var(--btn-h)}.btn:active{background:var(--btn-a);box-shadow:none}
.btn[disabled]{opacity:.42;cursor:not-allowed}
.btn[disabled]:hover{background:var(--btn)}
.btn.or{background:var(--amber);border-color:var(--amber-b);color:var(--amber-ink);font-weight:600}
.btn.or:hover{background:var(--amber-h)}
.btn.or[disabled]:hover{background:var(--amber)}
.btn.sm{padding:2px 8px;font-size:11px}
.btn.icon{width:30px;height:28px;padding:0}
.btn.on{background:var(--amber);border-color:var(--amber-b);color:var(--amber-ink)}
.btn svg{display:block}
.lcd{position:relative;background:radial-gradient(#0e1b0e 1px,transparent 1.3px) 0 0/3px 3px,var(--lcd-bg);color:var(--lcd);font:500 12px var(--mono);border:1px solid #000;border-radius:3px;padding:4px 9px;box-shadow:inset 0 1px 4px #000,0 1px 0 #ffffff0d;text-shadow:0 0 6px #7DE04B55;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}
.lcd small{font:600 9px var(--mono);letter-spacing:.1em;color:var(--lcd-unit);text-transform:uppercase;text-shadow:none}
/* seven-segment LED digits (js/ui/led.js): lit segments glow, unlit ones stay faintly visible */
.lcd .seg7{height:1em;display:block;filter:drop-shadow(0 0 3px #7DE04B66)}
.lcd .seg7 .on{fill:var(--lcd)}.lcd .seg7 .off{fill:#7DE04B14}
.seg{display:inline-flex;flex:none;border:1px solid var(--k0);border-radius:4px;overflow:hidden;background:#2a2d29}
.seg button{border:0;border-radius:0;padding:0 9px;height:24px;display:inline-flex;align-items:center;gap:5px;background:transparent;color:var(--body);cursor:pointer}
.seg button:hover{background:#ffffff0a;color:var(--bright)}
.seg button+button{border-left:1px solid var(--k0)}
.seg button.on{background:var(--page);color:var(--amber);box-shadow:inset 0 -2px 0 var(--amber)}
select.sel{appearance:none;background:var(--btn) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0h8L4 5z' fill='%23c9cec6'/%3E%3C/svg%3E") no-repeat right 7px center;color:var(--bright);border:1px solid var(--k0);border-top-color:#4a4d48;border-radius:4px;padding:3px 20px 3px 7px;cursor:pointer}
select.sel:hover{background-color:var(--btn-h)}
select.sel option{background:var(--card);color:var(--bright)}
input[type=range]{accent-color:var(--amber)}
/* knobs: a dark disc inside a thin ring; the amber arc is the value (pan knobs grow from the top) */
.knob{flex:none;width:24px;height:24px;border-radius:50%;border:1px solid #000;position:relative;cursor:ns-resize;touch-action:none;
  background:radial-gradient(circle closest-side,#262925 0 70%,transparent 73%),conic-gradient(from 225deg,var(--amber) 0 calc(var(--a,0deg) + 135deg),#3a3d39 0 270deg,#1a1d1a 0)}
.knob[data-a="pan"]{background:radial-gradient(circle closest-side,#262925 0 70%,transparent 73%),conic-gradient(from min(var(--a,0deg),0deg),var(--amber) 0 max(var(--a,0deg),calc(var(--a,0deg) * -1)),transparent 0),conic-gradient(from 225deg,#3a3d39 0 270deg,#1a1d1a 0)}
.knob::after{content:"";position:absolute;left:50%;top:3px;width:2px;height:7px;margin-left:-1px;background:var(--bright);border-radius:1px;transform-origin:1px 9px;transform:rotate(var(--a,0deg))}
.knob.big{width:34px;height:34px}.knob.big::after{top:4px;height:10px;transform-origin:1px 13px}
.tag{font:500 9px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--dim);border:1px solid var(--line);border-radius:999px;padding:1px 6px;background:transparent;white-space:nowrap}
.tag.amber{color:var(--amber-ink);background:var(--amber);border-color:var(--amber-b)}
.tag.red{color:#fff;background:var(--rec);border-color:#000}
.sep{width:1px;align-self:stretch;background:var(--line);flex:none}
.grow{flex:1}
.lbl{font:500 9px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--dim)}
kbd{font:500 10px var(--mono);background:var(--btn);border:1px solid var(--k0);border-bottom-width:2px;border-radius:3px;padding:0 4px;color:var(--bright)}

/* ── top bar: the logo always sits on black ─────── */
.topbar{display:flex;align-items:center;gap:12px;padding-block:6px;background:#000;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:8px;font:600 15px var(--sans);letter-spacing:-.01em;color:var(--bright);white-space:nowrap}
.brand img{width:22px;height:22px;flex:none;display:block}
.menubar{display:flex;gap:2px}
.menubar>button{background:none;border:1px solid transparent;border-radius:4px;padding:3px 9px;color:var(--body);cursor:pointer}
.menubar>button:hover,.menubar>button.open{background:#ffffff0d;color:var(--bright)}
.title-box{display:flex;align-items:center;gap:8px;min-width:0;flex:0 1 auto;margin-left:auto}
.proj-title{width:220px;min-width:80px;flex:0 1 auto;background:transparent;border:1px solid transparent;border-radius:4px;color:var(--bright);font-weight:600;padding:4px 7px}
.proj-title:hover,.proj-title:focus{border-color:var(--line);background:var(--well);outline:none}
.save-state{font:400 10px var(--mono);color:var(--lcd-unit);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.avatar{width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#3c80da;color:#fff;font-weight:600;font-size:11px}
.acct-btn{padding:3px 10px 3px 4px}

/* ── transport ───────────────────────────────────── */
.transport{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-block:7px;background:var(--panel);border-bottom:1px solid var(--line)}
.tgroup{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-width:0}
.tp{width:42px;height:32px;padding:0}
.tp.play.on{background:var(--lcd);border-color:#3f7a22;color:#0a1a04}
.tp.rec{color:#ff5a46}
.tp.rec.on{background:var(--rec);border-color:#7a1407;color:#fff;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{filter:brightness(.75)}}
.lcd.time{font-size:19px;min-width:150px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0 10px}
.lcd.bpm{display:flex;align-items:center;gap:6px;font-size:16px;height:28px;cursor:ns-resize;padding:0 9px;user-select:none}
.lcd.small{font-size:11.5px}
.lcd.key{padding:4px 8px;cursor:pointer;min-width:52px;text-align:center}
.lcd.key.unset{color:var(--lcd-unit);text-shadow:none}
.meter{display:flex;flex-direction:column;gap:2px;width:84px}
/* segmented LED meter */
.meter i{display:block;height:5px;background:linear-gradient(90deg,#3f7a22,var(--lcd) 60%,#e8d23a 82%,var(--rec)) no-repeat;background-size:100% 100%;clip-path:inset(0 calc(100% - var(--v,0%)) 0 0);-webkit-mask:repeating-linear-gradient(90deg,#000 0 3px,transparent 3px 4px);mask:repeating-linear-gradient(90deg,#000 0 3px,transparent 3px 4px)}
.meter-wrap{display:flex;align-items:center;gap:6px;background:var(--lcd-bg);border:1px solid #000;border-radius:4px;padding:4px 6px;box-shadow:inset 0 1px 3px #000}
.zoom{width:96px}
.status{min-width:0;flex:1 1 160px}

/* ── workspace: the timeline ────────────────────── */
.work{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);min-height:0;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:8px 10px}
/* timeline toolbar, Movavi-style: tools left, snap + zoom right */
.tl-tools{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding-bottom:8px;min-width:0}
.tl-tools .seg button{width:26px;height:26px;padding:0;justify-content:center}   /* square icon buttons, 28px with the frame */
.tl-tools .seg #snapBtn{width:auto;padding:0 9px}                                  /* the grid size has text */
.tl-tools .btn.icon{width:28px}
.tl-hint{font-size:11px;color:var(--dim);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.arrange.blade .clip,.arrange.blade .lane{cursor:crosshair}
.blade-line{position:absolute;width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 0 1px #000,0 0 8px #ffffffaa;pointer-events:none;z-index:5}
.blade-time{position:absolute;top:2px;left:6px;font:10px var(--mono);background:var(--lcd-bg);color:var(--lcd);border:1px solid #000;border-radius:3px;padding:1px 5px;white-space:nowrap}
/* the arrangement is the one place with pinstripes */
.arrange{position:relative;overflow:auto;border:1px solid var(--k0);border-radius:6px;background:var(--well) repeating-linear-gradient(45deg,#1b1e1b 0 1px,transparent 1px 4px);box-shadow:inset 0 1px 4px #000c,0 1px 0 #ffffff08;min-height:0}
.grid{display:grid;grid-template-columns:var(--head-w) max-content;position:relative}
.corner{position:sticky;top:0;left:0;z-index:6;height:var(--ruler-h);display:flex;align-items:center;gap:6px;padding:0 8px;background:var(--cardh);border-right:1px solid var(--k0);border-bottom:1px solid var(--k0)}
.ruler{position:sticky;top:0;z-index:5;height:var(--ruler-h);background:var(--card);border-bottom:1px solid var(--k0);cursor:pointer}
.ruler canvas{display:block;height:100%}
.cycle-bar{position:absolute;top:2px;height:9px;border-radius:3px;background:var(--amber);border:1px solid var(--amber-b);cursor:grab}
.cycle-bar.off{background:var(--btn);border-color:var(--k0);opacity:.6}

/* track header */
.head{position:sticky;left:0;z-index:4;height:var(--lane-h);display:flex;gap:0;background:var(--card);border-right:1px solid var(--k0);border-bottom:1px solid var(--k0);--c:#888}
.head.sel{background:var(--cardh)}
/* the headers' right edge: drag it to widen the track names (ui/arrange.js) */
.head::after,.corner::after,.w-head::after{content:"";position:absolute;top:0;bottom:0;right:-3px;width:7px;cursor:col-resize;z-index:2}
body.resizing-heads,body.resizing-heads *{cursor:col-resize!important;user-select:none}
body.resizing-heads .head::after,body.resizing-heads .corner::after,body.resizing-heads .w-head::after{background:linear-gradient(90deg,transparent 3px,var(--amber) 3px 4px,transparent 4px)}

/* the WORDS row under a vocal (ui/words.js): each phrase where it's sung, each word under its part of the waveform */
.w-head{position:sticky;left:0;z-index:4;height:60px;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:4px 8px 4px 28px;background:var(--panel);border-right:1px solid var(--k0);border-bottom:1px solid var(--k0);box-shadow:inset 3px 0 0 var(--c)}
.w-head .h-row{min-width:0}
.w-head .lbl{color:var(--bright)}
.w-stat{font:500 10px var(--mono);color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.w-stat b{color:var(--amber);font-weight:500}
.w-hint{font-size:10.5px;line-height:1.3}
.w-voice button{height:22px;padding:0 7px;font-size:10.5px}
.w-head .btn.or{margin-left:auto}
.w-lane{position:relative;height:60px;border-bottom:1px solid var(--k0);background:#121512}
.w-phr{position:absolute;top:9px;bottom:9px;border:1px solid var(--line);border-radius:4px;background:var(--card);cursor:text;overflow:hidden}
.w-phr:hover{border-color:var(--line-2);background:var(--cardh)}
.w-phr.changed{border-color:var(--amber-b);background:#F0A2441a}
.w-phr.editing{overflow:visible;z-index:3;border-color:var(--amber)}
.w-word{position:absolute;top:50%;transform:translateY(-50%);padding:0 3px 0 4px;font:500 11.5px var(--sans);color:var(--bright);white-space:nowrap;overflow:hidden;border-left:1px solid #ffffff24}
.w-new{position:absolute;inset:0;display:flex;align-items:center;padding:0 6px;font:500 11.5px var(--sans);color:var(--amber);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.w-in{position:absolute;left:-1px;top:-1px;height:calc(100% + 2px);width:max(calc(100% + 2px),260px);font:500 12px var(--sans);color:var(--bright);background:var(--well);border:1px solid var(--amber);border-radius:4px;padding:0 6px;outline:none;box-shadow:0 0 0 2px #F0A24433,0 6px 18px #000a}
.w-load{position:absolute;top:9px;bottom:9px;border:1px solid #000;border-radius:4px;overflow:hidden;background:repeating-linear-gradient(135deg,#ffffff0d 0 8px,transparent 8px 16px) 0 0/22.63px 22.63px,color-mix(in srgb,var(--c) 14%,#0e110e);animation:wstripes .9s linear infinite}
.w-load span{position:absolute;left:8px;top:50%;transform:translateY(-50%);font:500 10.5px var(--mono);color:var(--body);white-space:nowrap}
.w-load i{position:absolute;left:0;bottom:0;height:3px;background:var(--c);box-shadow:0 0 8px var(--c);transition:width .4s}
@keyframes wstripes{to{background-position:22.63px 0,0 0}}
.w-gone{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--dim)}
.h-num{flex:none;width:20px;display:flex;align-items:center;justify-content:center;font:700 10px var(--mono);color:#0b0d0b;background:var(--c);border-right:1px solid #000}
.head.sel .h-num{box-shadow:inset 3px 0 0 var(--bright)}
.h-stage{flex:none;width:78px;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 42%,#2c302b,#181b18 62%,#131613);border-right:1px solid var(--k0)}
.h-ico{width:70px;height:70px;cursor:grab;touch-action:none}
.h-main{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:4px 8px}
.h-row{display:flex;align-items:center;gap:5px;min-width:0}
.h-name{flex:1;min-width:0;font-weight:600;color:var(--bright);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.h-name-in{flex:1;min-width:0;height:20px;font:600 12px var(--sans);color:var(--bright);background:var(--well);border:1px solid var(--amber);border-radius:3px;padding:0 5px;outline:none;box-shadow:0 0 0 2px #F0A24433}
.ms{width:22px;height:20px;padding:0;font:700 10px var(--mono);flex:none}
.ms.m.on{background:var(--mute);border-color:#1d4f91;color:#04122a}
.ms.s.on{background:var(--solo);border-color:#8a6d0c;color:#2a2000}
.ms.r.on{background:var(--rec);border-color:#7a1407;color:#fff}
.h-vol{flex:1;min-width:0;accent-color:var(--c);height:14px}
.inst-chip{flex:1;min-width:0;display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--body);background:var(--well);border:1px solid var(--line);border-radius:999px;padding:1px 8px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inst-chip:hover{border-color:var(--line-2);color:var(--bright)}
.inst-chip i{flex:none;width:7px;height:7px;border-radius:50%;background:var(--c)}
.fx-btn{font-size:10px;padding:1px 7px}
.seg.ab button{height:19px;padding:0 6px;font:700 10px var(--mono)}
.dots{width:22px;height:20px;padding:0;font-size:14px;line-height:1}
.track.compact{--lane-h:52px}
.track.compact .h-stage{width:46px}.track.compact .h-ico{width:40px;height:40px}
.track.compact .h-row.extra{display:none}

/* lanes and clips */
.lane{position:relative;isolation:isolate;height:var(--lane-h);border-bottom:1px solid var(--k0);background:var(--well)}   /* clips stack inside their lane, under the playhead and the headers */
.lane-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(90deg,#ffffff10 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:calc(var(--ppb)*var(--bar-q,4)) 100%,var(--ppb) 100%}
.clip{position:absolute;top:4px;bottom:4px;border-radius:4px;border:1px solid #000;overflow:hidden;cursor:grab;--c:#888;background:color-mix(in srgb,var(--c) 14%,#0e110e);box-shadow:0 1px 2px #0008;touch-action:none}
.clip .ch{height:15px;padding:0 6px;font:600 10px var(--mono);letter-spacing:.02em;color:#0b0d0b;background:var(--c);border-bottom:1px solid #0008;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:5px}
.clip.sel{outline:2px solid var(--bright);outline-offset:-1px;box-shadow:0 0 0 1px #000,0 0 12px color-mix(in srgb,var(--c) 60%,transparent)}
.clip .trim{position:absolute;top:0;bottom:0;width:7px;cursor:ew-resize;z-index:2}
.clip .trim.l{left:0}.clip .trim.r{right:0}
.clip .trim:hover{background:#ffffff26}
.clip .fade{position:absolute;top:15px;width:10px;height:10px;z-index:3;cursor:ew-resize}
.clip .fade::after{content:"";position:absolute;inset:2px;background:#fff;border:1px solid #000;transform:rotate(45deg)}
.clip .fade.in{left:2px}.clip .fade.out{right:2px}
/* clip gain: a line across the waveform, shown on hover (or when it isn't 0 dB), dragged up and down */
.clip .gain-line{position:absolute;left:9px;right:9px;height:9px;margin-top:-4px;z-index:2;cursor:ns-resize;opacity:0;transition:opacity .12s}
.clip .gain-line::before{content:"";position:absolute;left:0;right:0;top:4px;border-top:1px dashed #ffffffb0}
.clip .gain-line.set::before{border-top-style:solid;border-color:var(--lcd)}
.clip:hover .gain-line,.clip.sel .gain-line,.clip .gain-line.set,.clip .gain-line:active{opacity:1}
.clip .gain-line i{position:absolute;left:12px;top:7px;font:600 9px var(--mono);font-style:normal;color:var(--lcd);background:var(--lcd-bg);padding:0 3px;border-radius:2px;pointer-events:none;opacity:0}
.clip .gain-line:hover i,.clip .gain-line:active i,.clip.sel .gain-line.set i{opacity:1}
.clip.rec{--c:#e0321e;animation:recglow 1.2s ease-in-out infinite}
@keyframes recglow{50%{box-shadow:0 0 14px #e0321e}}
.auto-lane{position:relative;height:56px;border-bottom:1px solid var(--k0);background:#141714}
.auto-head{position:sticky;left:0;z-index:4;height:56px;display:flex;align-items:center;gap:8px;padding:0 10px 0 28px;background:var(--card);border-right:1px solid var(--k0);border-bottom:1px solid var(--k0)}
.auto-lane svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.playhead{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:#ff5a36;box-shadow:0 0 6px #ff5a36aa;z-index:3;pointer-events:none}
.ruler-ph{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:#ff5a36;pointer-events:none}
.ruler-ph::before{content:"";position:absolute;top:0;left:-5px;border:6px solid transparent;border-top:8px solid #ff5a36}

/* solo / mute states: everything that isn't heard turns black-and-white */
.track.silenced .head,.track.silenced .lane,.track.silenced .auto-head,.track.silenced .auto-lane{filter:grayscale(1) brightness(.78)}
.track.muted .head,.track.muted .lane,.track.muted .auto-head,.track.muted .auto-lane{filter:grayscale(1) brightness(.6)}
.track.muted .h-name::after{content:" · muted";font-weight:normal;color:var(--dim)}

/* ── library (a bottom-panel tab, so it collapses with the panel) ── */
.lib-side{flex:none;width:220px;display:flex;flex-direction:column;gap:9px;padding:10px;border-right:1px solid var(--k0);background:var(--panel);overflow-y:auto}
.lib-info{flex:none;width:240px;display:flex;flex-direction:column;gap:10px;padding:10px;border-left:1px solid var(--k0);background:var(--panel);font-size:11px;color:var(--dim);overflow-y:auto}
.lib-note{line-height:1.45}
.lib-search{width:100%;background:var(--well);border:1px solid var(--line);border-radius:4px;color:var(--bright);padding:5px 8px;box-shadow:inset 0 1px 3px #000}
.lib-cats{display:flex;flex-wrap:wrap;gap:4px}
.cat{font:500 10px var(--mono);padding:2px 7px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--body);cursor:pointer;white-space:nowrap}
.cat:hover{border-color:var(--line-2)}
.cat.on{border-color:var(--amber);color:var(--amber)}
.cat span{opacity:.7}
.lib-target{padding:8px 9px;font-size:11px;color:var(--dim);line-height:1.45;border:1px solid var(--line);border-radius:6px;background:var(--well)}
.lib-target b{color:var(--bright)}
.tiles{flex:1;min-width:0;min-height:0;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(122px,1fr));gap:8px;padding:10px;align-content:start}
.tile{display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 6px 8px;border:1px solid var(--line);border-radius:6px;background:radial-gradient(ellipse at 50% 30%,#2c302b,#1c1f1c 65%,#181b18);position:relative}
.tile.cur{box-shadow:inset 0 0 0 2px var(--amber)}
.tile canvas{width:64px;height:64px;cursor:grab;touch-action:none}
.tile .tn{font-size:10.5px;color:var(--bright);text-align:center;line-height:1.25;min-height:2.5em;display:flex;align-items:center}
.tile .tm{display:flex;gap:4px;align-items:center}
.tile .tb{display:flex;gap:4px;width:100%}
.tile .tb .btn{flex:1;padding:3px 0;font-size:10.5px}
.tile.previewing .play-ico{display:inline-block;animation:eq .5s ease-in-out infinite alternate}
@keyframes eq{to{transform:scaleY(.4)}}

/* ── bottom panel ────────────────────────────────── */
.bottom{height:var(--bottom-h);display:flex;flex-direction:column;border-top:1px solid var(--line);background:var(--panel);min-height:0}
.bottom.collapsed{height:auto}
.bgrip{flex:none;height:7px;margin:-4px 0 -3px;position:relative;z-index:3;cursor:ns-resize;touch-action:none}
.bottom.collapsed .bgrip{display:none}
.btabs{display:flex;align-items:center;gap:10px;padding-block:6px;background:var(--cardh);border-bottom:1px solid var(--k0);flex-wrap:wrap}
.btabs .lcd{font-size:11px;margin-left:auto;max-width:50%}
.bbody{flex:1;min-height:0;display:flex;overflow:hidden}
.bottom.collapsed .bbody{display:none}

/* MIDI editor */
.me-tools{flex:none;width:200px;overflow-y:auto;border-right:1px solid var(--k0);background:var(--panel);padding:10px;display:flex;flex-direction:column;gap:9px}
.me-tools .row{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.me-tools .row .btn{flex:1;padding:4px 0}
.me-note{margin:-3px 0 0;font-size:10.5px;line-height:1.4;color:var(--dim)}
.toggle{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--body)}
.switch{width:30px;height:16px;border-radius:9px;border:1px solid var(--k0);background:var(--well);position:relative;cursor:pointer;flex:none;box-shadow:inset 0 1px 3px #000}
.switch::after{content:"";position:absolute;top:1px;left:1px;width:12px;height:12px;border-radius:50%;background:var(--body);transition:left .12s}
.switch.on{background:var(--amber)}.switch.on::after{left:15px;background:#fff}
.roll{flex:1;min-width:0;display:flex;flex-direction:column;background:#121512}
.roll-main{flex:1;min-height:0;position:relative}
.roll canvas{display:block;width:100%;height:100%}
.vel-lane{height:56px;border-top:1px solid var(--k0);position:relative;background:#141714}
.lyr-lane{height:24px;border-top:1px solid var(--k0);position:relative;background:#141714}
.lyr-in{position:absolute;top:2px;height:20px;box-sizing:border-box;background:var(--well);border:1px solid var(--amber);border-radius:3px;color:#fff;font:11px var(--sans);padding:0 5px;outline:none;box-shadow:0 0 0 2px #F0A24440,inset 0 1px 2px #000}
.lyr-in.all{right:4px}
.lyr-in::placeholder{color:#777}

/* effects / mixer / tools: flat modules with mono headers */
.scroll-x{flex:1;min-width:0;overflow:auto;padding:12px;display:flex;gap:10px;align-items:flex-start}
.card{flex:none;width:200px;border:1px solid var(--line);border-radius:6px;background:var(--card);display:flex;flex-direction:column}
.card.off{opacity:.5;filter:grayscale(.6)}
.card-h{display:flex;align-items:center;gap:6px;padding:6px 8px;border-bottom:1px solid var(--line);background:var(--cardh);border-radius:6px 6px 0 0}
.card-h b{flex:1;font:500 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--body)}
/* power: a small green LED */
.power{width:14px;height:14px;border-radius:50%;border:1px solid #000;background:radial-gradient(circle at 40% 35%,#b9f59a,var(--lcd) 55%,#4e9a2c);cursor:pointer;box-shadow:0 0 6px #7DE04B88}
.card.off .power{background:#2a2d29;box-shadow:none}
.card-b{padding:10px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-around}
.kn{display:flex;flex-direction:column;align-items:center;gap:4px;font:500 9.5px var(--mono);letter-spacing:.04em;color:var(--dim)}
.kn .lcd{font-size:10px;padding:1px 5px}
.eq-curve{width:100%;height:46px;border-radius:4px;background:var(--lcd-bg);border:1px solid #000}
.add-card{width:150px;align-self:stretch;justify-content:center;align-items:center;border-style:dashed;border-color:var(--line-2);background:transparent;color:var(--dim);cursor:pointer;gap:6px;padding:12px}
.add-card:hover{color:var(--bright)}
.strip{flex:none;width:86px;border:1px solid var(--line);border-radius:6px;background:var(--card);display:flex;flex-direction:column;align-items:center;gap:6px;padding:7px 5px;--c:#888}
.strip .sn{width:100%;font:600 10px var(--mono);text-align:center;color:#0b0d0b;background:var(--c);border-radius:3px;padding:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fader-wrap{display:flex;gap:5px;height:130px;align-items:stretch}
.fader{writing-mode:vertical-lr;direction:rtl;width:22px;height:130px;accent-color:var(--c)}
.vmeter{width:8px;border-radius:2px;background:var(--lcd-bg);border:1px solid #000;position:relative;overflow:hidden}
.vmeter i{position:absolute;left:0;right:0;bottom:0;height:var(--v,0%);background:linear-gradient(0deg,#3f7a22,var(--lcd) 60%,#e8d23a 85%,var(--rec)) bottom/100% 130px no-repeat;-webkit-mask:repeating-linear-gradient(0deg,#000 0 3px,transparent 3px 4px);mask:repeating-linear-gradient(0deg,#000 0 3px,transparent 3px 4px)}
.strip.master{--c:var(--amber);width:96px}
.strip.silenced,.strip.muted{filter:grayscale(1) brightness(.7)}
.tool{width:300px}
.tool .card-b{flex-direction:column;align-items:stretch;justify-content:flex-start;gap:8px;font-size:11px;color:var(--body)}
.tool .row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.prog{height:8px;border-radius:4px;background:var(--well);border:1px solid var(--k0);overflow:hidden}
.prog i{display:block;height:100%;width:var(--p,0%);background:var(--amber);transition:width .3s}
.tool .dim{color:var(--dim)}
.det-res{display:flex;flex-direction:column;gap:7px;padding:8px;border:1px solid var(--line);border-radius:5px;background:var(--well);box-shadow:inset 0 1px 3px #0008}
.det-big{font:500 22px var(--mono);color:var(--lcd);text-shadow:0 0 6px #7DE04B55}
.det-key{color:var(--bright)}
.tool .chk{display:flex;gap:6px;align-items:flex-start;line-height:1.35}
.tool .chk input{margin:1px 0 0}
.tool .seg button:disabled{opacity:.35}
/* ── tools as effects (ui/fx.js): the palette in Tools, Effect Controls, a clip's fx badge, the drag ── */
.pal{flex:none;width:min(660px,100%);display:flex;flex-direction:column;gap:10px}
.pal-h{display:flex;flex-direction:column;gap:3px}
.pal-h b{font:500 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--body)}
.pal-h span{font-size:12px;color:var(--dim);line-height:1.45}
.pal-g{display:flex;flex-direction:column;gap:6px}
.pal-gl{font:500 9.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.pal-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
.ttile{position:relative;display:flex;align-items:center;gap:10px;padding:10px 40px 10px 10px;border:1px solid var(--line);border-radius:6px;background:var(--card);cursor:grab;user-select:none;transition:border-color .12s,transform .12s,box-shadow .12s}
.ttile:hover{border-color:var(--amber-b);box-shadow:0 4px 14px #0007;transform:translateY(-1px)}
.ttile:active{cursor:grabbing}
.ttile:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.ttile-ico{flex:none;width:32px;height:32px;display:grid;place-items:center;border-radius:6px;background:#F0A2441a;color:var(--amber);border:1px solid #F0A24433}
.ttile-t{display:flex;flex-direction:column;gap:2px;min-width:0}
.ttile-t b{font:600 12.5px var(--sans);color:var(--bright)}
.ttile-t span{font:500 9.5px var(--mono);color:var(--dim);letter-spacing:.03em}
.ttile .tag{position:absolute;top:7px;right:7px}
.ttile-busy{position:absolute;bottom:8px;right:9px;width:10px;height:10px;border-radius:50%;border:2px solid var(--amber);border-right-color:transparent;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
body.drag-on-audio .clip.audio,body.drag-on-midi .clip.midi{outline:1px dashed #F0A244aa;outline-offset:-1px}
.clip.tool-over{outline:2px solid var(--amber)!important;outline-offset:-2px;box-shadow:0 0 0 3px #F0A24433,0 0 18px #F0A24455}
.clip .clip-fx{margin-left:auto;flex:none;height:12px;padding:0 5px;border:1px solid #0009;border-radius:3px;background:#0b0d0bcc;color:var(--amber);font:700 8.5px var(--mono);letter-spacing:.04em;line-height:10px;cursor:pointer}
.clip .clip-fx:hover{background:var(--amber);color:var(--amber-ink)}
.clip .clip-fx.run{animation:fxpulse 1.1s ease-in-out infinite}
@keyframes fxpulse{50%{box-shadow:0 0 0 3px #F0A24466}}
.ec{flex:1;min-width:0;max-width:780px;display:flex;flex-direction:column;gap:8px}
.ec-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font:500 11px var(--mono);color:var(--dim)}
.ec-h i{width:10px;height:10px;border-radius:2px;flex:none}
.ec-h b{font:600 13px var(--sans);color:var(--bright)}
.ec-fx{border:1px solid var(--line);border-radius:6px;background:var(--card);overflow:hidden;flex:none}
.ec-fx header{display:flex;align-items:center;gap:8px;padding:7px 8px 7px 10px;background:var(--cardh);cursor:pointer;user-select:none}
.ec-fx header b{font:600 12px var(--sans);color:var(--bright)}
.ec-tw{color:var(--dim);font-size:10px;display:inline-block;transition:transform .15s}
.ec-fx.open .ec-tw{transform:rotate(90deg)}
.ec-ico{display:grid;color:var(--amber)}
.ec-st{margin-left:auto;font:500 10px var(--mono);color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.ec-fx.run .ec-st{color:var(--amber)}.ec-fx.done .ec-st{color:var(--lcd)}.ec-fx.failed .ec-st{color:#ff8a78}
.ec-fx.run{border-color:var(--amber-b)}
.ec-x{flex:none;width:22px;height:22px;border:0;border-radius:3px;background:none;color:var(--dim);font-size:15px;line-height:1;cursor:pointer}
.ec-x:hover{background:#ffffff14;color:var(--bright)}
.ec-b{padding:10px 12px 12px;display:flex;flex-direction:column;gap:9px;font-size:11.5px;color:var(--body)}
.ec-b p{margin:0;line-height:1.45}
.ec-b .row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.ec-b .dim{color:var(--dim)}.ec-b .hint{color:var(--amber)}.ec-b .err{color:#ff8a78}
.ec-b .chk{display:flex;gap:6px;align-items:flex-start;line-height:1.35}
.ec-b .voc{display:flex;flex-direction:column;gap:9px}
.ec-b .sel{max-width:340px}
.ec-apply .btn.or{padding:7px 14px}
.ec-note{font:500 10px var(--mono);color:var(--dim)}
.ec-done{font:500 10.5px var(--mono);color:var(--lcd)}
.ec-none{display:flex;flex-direction:column;gap:9px;padding:14px;border:1px dashed var(--line-2);border-radius:6px;color:var(--dim);font-size:12px}
.ec-picks{display:flex;flex-wrap:wrap;gap:6px}
.ec-picks .btn{display:inline-flex;align-items:center;gap:6px}
.ec-picks .btn svg{color:var(--amber)}
.ec-foot{margin:2px 0 0;font:500 10px var(--mono);color:var(--dim)}
.ec-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--dim);text-align:center;padding:20px;font-size:12px}
.ec-empty b{color:var(--bright);font-size:13px}
.ec-empty-ico{color:var(--amber);opacity:.75}
.link{background:none;border:0;padding:0;color:var(--amber);font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
/* the first time: a tool flies onto a clip */
.hint-ghost{position:fixed;z-index:60;pointer-events:none;border-color:var(--amber);box-shadow:0 12px 30px #000b}
.hint-tip{position:fixed;z-index:61;pointer-events:none;padding:6px 10px;border-radius:6px;background:var(--amber);color:var(--amber-ink);font:600 11.5px var(--sans);box-shadow:0 6px 20px #0009;animation:tipin .25s ease-out}
@keyframes tipin{from{opacity:0;transform:translateY(4px)}}
.clip.hint-ring{animation:hintring 1.5s ease-out}
@keyframes hintring{0%{box-shadow:0 0 0 0 #F0A244cc}80%{box-shadow:0 0 0 12px #F0A24400}}
/* a GPU tool's lane while it works: steps, a waveform that fills in behind a moving head, the time so far */
.lane.pending .gen-clip{position:absolute;top:4px;bottom:4px;left:0;border-radius:4px;border:1px solid #000;overflow:hidden;background:color-mix(in srgb,var(--c) 9%,#0b0d0b);display:flex;flex-direction:column}
.lane.pending .gen-clip .ch{flex:none;height:15px;padding:0 6px;font:600 10px var(--mono);color:#0b0d0b;background:var(--c);border-bottom:1px solid #0008;display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden}
.gen-st{overflow:hidden;text-overflow:ellipsis;min-width:0}
.gen-pct{margin-left:auto}
.gen-time{opacity:.7}
.gen-bars{position:relative;flex:1;min-height:0;display:flex;align-items:center;gap:2px;padding:4px 6px}
.gen-bars i{flex:1;min-width:1px;height:calc(var(--h) * 100%);border-radius:1px;background:#ffffff1c;animation:genwave 1.4s ease-in-out var(--d) infinite}
.gen-bars i.on{background:color-mix(in srgb,var(--c) 80%,#fff);animation:none}
@keyframes genwave{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}
.gen-head{position:absolute;top:15px;bottom:0;width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 10px var(--c),0 0 3px #fff;transition:left .6s ease}
.lane.pending.failed .gen-clip{background:#3a1512}
.lane.pending.failed .gen-bars i{animation:none;background:#ff8a7833}
.h-row.gen-steps{gap:3px;flex-wrap:nowrap;overflow:hidden}
.gen-steps span{font:600 8.5px var(--mono);letter-spacing:.05em;text-transform:uppercase;padding:1px 5px;border-radius:999px;color:var(--dim);border:1px solid var(--line);white-space:nowrap}
.gen-steps span.done{color:var(--lcd);border-color:#7DE04B44}
.gen-steps span.now{color:var(--amber-ink);background:var(--amber);border-color:var(--amber-b);animation:nowblink 1.6s ease-in-out infinite}
.gen-steps span.fail{color:#ff8a78;border:0;text-transform:none;letter-spacing:0;font:500 10px var(--mono);overflow:hidden;text-overflow:ellipsis}
@keyframes nowblink{50%{opacity:.65}}
/* "On the GPU": the jobs, and pads to play while you wait (ui/wait.js) */
.wait{position:fixed;right:16px;bottom:16px;z-index:40;width:min(300px,calc(100vw - 32px))}
.wait-pill{display:none}
.wait.min{width:auto}
.wait.min .wait-box{display:none}
.wait.min .wait-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;border:1px solid var(--amber-b);background:#0b0d0bf2;color:var(--amber);font:600 11px var(--mono);cursor:pointer;box-shadow:0 6px 20px #0009}
.wait-dot{width:7px;height:7px;border-radius:50%;background:var(--amber);animation:nowblink 1.2s ease-in-out infinite}
.wait-box{border:1px solid var(--line);border-radius:8px;background:#121512f5;box-shadow:0 14px 40px #000c;overflow:hidden}
.wait-h{display:flex;align-items:center;gap:8px;padding:7px 8px 7px 10px;background:var(--cardh);border-bottom:1px solid var(--line)}
.wait-h b{font:500 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--body)}
.wait-jobs{display:flex;flex-direction:column;gap:10px;padding:10px;max-height:190px;overflow:auto}
.wj{display:flex;flex-direction:column;gap:5px}
.wj-top{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--bright)}
.wj-top i{width:8px;height:8px;border-radius:2px;background:var(--c);flex:none}
.wj-top b{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wj-t{font:500 10.5px var(--mono);color:var(--lcd)}
.wj-steps{display:flex;gap:3px}
.wj-steps span{flex:1;text-align:center;font:600 8px var(--mono);letter-spacing:.05em;text-transform:uppercase;padding:2px 0;border-radius:3px;color:var(--dim);background:#ffffff08}
.wj-steps span.done{color:var(--lcd);background:#7DE04B14}
.wj-steps span.now{color:var(--amber-ink);background:var(--amber)}
.wj .prog{height:5px}
.wj .prog i{background:var(--c)}
.wj-s{font:500 10px var(--mono);color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wait-play{padding:8px 10px 10px;border-top:1px solid var(--line)}
.wait-ph{display:block;font:500 9.5px var(--mono);letter-spacing:.04em;color:var(--dim);margin-bottom:6px}
.pads{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}
.pad{height:44px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:5px 6px;border:1px solid #000;border-radius:5px;background:#252924;color:var(--dim);font:600 8.5px var(--mono);cursor:pointer;box-shadow:inset 0 1px 0 #ffffff12;touch-action:manipulation}
.pad b{font-size:10px;color:var(--body)}
.pad:hover{border-color:var(--amber-b)}
.pad.hit{animation:padhit .35s ease-out}
@keyframes padhit{0%{background:var(--amber);color:var(--amber-ink);box-shadow:0 0 16px #F0A24499}}
@media (prefers-reduced-motion:reduce){.gen-bars i,.gen-steps span.now,.ttile-busy,.clip .clip-fx.run,.wait-dot,.gen-head{animation:none;transition:none}}

/* ── menus, dialogs, toasts ──────────────────────── */
.menu{position:fixed;z-index:60;min-width:220px;background:var(--card);border:1px solid var(--line);border-radius:6px;box-shadow:0 12px 30px #000c;padding:5px;display:flex;flex-direction:column}
.menu button{display:flex;align-items:center;gap:10px;background:none;border:0;border-radius:4px;padding:6px 10px;text-align:left;color:var(--body);cursor:pointer}
.menu button:hover:not([disabled]){background:var(--amber);color:var(--amber-ink)}
.menu button[disabled]{opacity:.4;cursor:default}
.menu button kbd{margin-left:auto}
.menu button .sub{margin-left:auto;font:500 10px var(--mono);color:var(--dim)}
.menu button:hover:not([disabled]) .sub{color:var(--amber-ink)}
.menu hr{border:0;border-top:1px solid var(--line);margin:4px 2px}
.menu .mh{font:500 9px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--dim);padding:5px 10px 2px}
.swatches{display:flex;gap:5px;padding:4px 10px 6px}
.swatches i{width:16px;height:16px;border-radius:50%;border:1px solid #000;cursor:pointer}
.modal{position:fixed;inset:0;z-index:70;background:#000b;display:flex;align-items:flex-start;justify-content:center;padding:7vh max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));overflow:auto}
.modal-box{width:min(620px,100%);display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:8px;box-shadow:0 20px 50px #000;overflow:hidden}
.modal-h{display:flex;align-items:center;gap:10px;padding:9px 14px;background:var(--cardh);border-bottom:1px solid var(--line)}
.modal-h b{flex:1;color:var(--bright);font:600 14px var(--sans)}
.modal-b{padding:14px;display:flex;flex-direction:column;gap:12px;max-height:68vh;overflow-y:auto}
.modal-f{display:flex;gap:8px;justify-content:flex-end;align-items:center;padding:10px 14px;border-top:1px solid var(--line);background:var(--cardh)}
.notice{display:block;padding:9px 11px;border-radius:6px;border:1px solid #F0A24440;background:#F0A2441a;color:#f2dcbc;line-height:1.45}
.notice.info{border-color:#3c80da40;background:#3c80da1f;color:#cfe2ff}
.checklist{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.checklist label{display:flex;align-items:center;gap:9px;padding:6px 10px;border-bottom:1px solid var(--line);cursor:pointer}
.checklist label:last-child{border-bottom:0}
.checklist label:hover{background:#ffffff08}
.checklist i{width:10px;height:10px;border-radius:50%;flex:none}
.checklist .meta{margin-left:auto;font:500 10px var(--mono);color:var(--dim)}
.fmt{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.fmt label{display:flex;flex-direction:column;gap:3px;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:var(--well);cursor:pointer}
.fmt label.on{box-shadow:inset 0 0 0 2px var(--amber)}
.fmt label.dis{opacity:.45;cursor:not-allowed}
.fmt b{color:var(--bright)}
.fmt span{font-size:10px;color:var(--dim)}
.drop{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.drop>div{border:1px dashed var(--line-2);border-radius:8px;padding:14px 10px;text-align:center;display:flex;flex-direction:column;gap:6px;align-items:center;background:var(--well)}
.drop b{color:var(--bright)}
.drop span{font-size:10.5px;color:var(--dim);line-height:1.4}
.field{display:flex;flex-direction:column;gap:5px}
.field>span{font:500 9.5px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--dim)}
.sess{display:flex;align-items:center;gap:12px;padding:9px 12px;border-bottom:1px solid var(--line)}
.sess:hover{background:#ffffff0a}
.sess.cur{background:#F0A24414}
.sess .st{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.sess .st b{color:var(--bright)}
.sess .st span{font-size:10.5px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.keys-grid{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:6px 12px;align-items:center;font-size:11.5px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,30px);opacity:0;z-index:90;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:8px 14px;color:var(--bright);box-shadow:0 10px 30px #000c;transition:all .2s;pointer-events:none;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.mock-badge{font:500 9.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--amber);border:1px solid var(--amber-b);border-radius:3px;padding:3px 6px}

/* ── studio versions (?start= from the tool pages): a mode chip, Full studio, and a rail of steps ── */
.mode-chip{display:inline-flex;align-items:center;gap:7px;height:24px;padding:0 10px;border:1px solid var(--line);border-radius:999px;white-space:nowrap}
.mode-chip b{font:600 12px var(--sans);color:var(--bright)}
.work.guided{grid-template-columns:250px minmax(0,1fr);column-gap:12px}
.work.guided>.guide{grid-column:1;grid-row:1 / span 2}
.work.guided>.tl-tools,.work.guided>.arrange{grid-column:2}
.guide{min-height:0;overflow-y:auto;background:var(--card);border:1px solid var(--line);border-radius:6px}
.g-h{position:sticky;top:0;z-index:1;padding:8px 12px;background:var(--cardh);border-bottom:1px solid var(--line)}
.g-steps{list-style:none;margin:0;padding:0}
.g-step{display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;padding:11px 12px;border-bottom:1px solid var(--line)}
.g-step:last-child{border-bottom:0}
.g-n{height:20px;display:flex;align-items:center;justify-content:center;font:700 10px/1 var(--mono);color:var(--dim);border:1px solid var(--line);border-radius:3px}
.g-step.now .g-n{background:var(--amber);border-color:var(--amber-b);color:var(--amber-ink)}
.g-step.done .g-n{color:var(--lcd);border-color:#2c4a22;background:var(--lcd-bg)}
.g-step.next{opacity:.5}
.g-b{display:grid;gap:7px;min-width:0;align-content:start}
.g-b>b{font:600 13px/20px var(--sans);color:var(--bright)}
.g-b p{margin:0;color:var(--dim);line-height:1.45}
.g-b .g-done{color:var(--lcd-unit);font:500 10.5px var(--mono)}
.g-b .g-small{font-size:10.5px}
.g-b>.btn,.g-b>.seg{justify-self:start}
.g-row{display:flex;flex-wrap:wrap;gap:6px}
.g-stage{font:500 10px var(--mono);color:var(--dim)}
.g-chips{display:flex;flex-wrap:wrap;gap:5px}
.g-chip{font:500 10.5px var(--mono);padding:3px 9px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--body);cursor:pointer}
.g-chip:hover{border-color:var(--line-2);color:var(--bright)}
.g-chip.on{border-color:var(--amber);color:var(--amber)}
.conv-model{align-self:flex-start}
.model-hint{margin:0;font-size:10.5px;line-height:1.4}

/* ── narrow screens ──────────────────────────────── */
@media (max-width:1100px){
  :root{--head-w:250px}
  .mock-badge,.tl-hint{display:none}
  .proj-title{width:160px}
  .lib-info{width:190px}
}
@media (max-width:700px){
  :root{--head-w:170px;--bottom-h:260px}
  .menubar,.save-state,.hide-sm{display:none}
  .proj-title{width:130px}
  .h-stage{display:none}
  .me-tools{width:150px}
  .lib-side{width:150px}
  .lib-info{display:none}
  .drop,.fmt{grid-template-columns:1fr}
  .mode-chip .lbl{display:none}
  .work.guided{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr)}
  .work.guided>.guide,.work.guided>.tl-tools,.work.guided>.arrange{grid-column:1;grid-row:auto}
  .work.guided>.guide{max-height:20vh;margin-bottom:8px}
  .guide .g-h,.guide .g-step.done,.guide .g-step.next{display:none}           /* phones: only the step(s) to do now */
}

/* ── clip contents, library, MIDI editor details ── */
.clip .wave{position:absolute;left:0;top:15px;bottom:0;right:0;overflow:hidden;pointer-events:none}
.clip .wave canvas{position:absolute;top:0;height:100%;width:auto}
.clip .loading{position:absolute;left:8px;top:22px;font:10px var(--mono);color:#ffffffaa;pointer-events:none}
.clip.missing{--c:#666;background:repeating-linear-gradient(135deg,#ffffff08 0 8px,transparent 8px 16px),#161916}
/* an empty session: a card centred in the visible timeline (100cqw = the arrangement's width, whatever the scroll) */
.arrange{container-type:inline-size}
.empty{position:sticky;left:0;grid-column:1 / -1;width:100cqw;padding:min(9vh,72px) 20px 32px;display:flex;justify-content:center}
.empty-card{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:500px;padding:30px 34px 26px;text-align:center;
  border:1px dashed var(--line-2);border-radius:10px;background:#0e110ee6;color:var(--dim);line-height:1.6;box-shadow:0 12px 40px #0006}
.empty-ico{color:var(--amber)}
.empty-card b{font:600 19px/1.2 var(--sans);color:var(--bright)}
.empty-card p{margin:0;font-size:13px}
.empty-btns{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:4px}
.empty-btns .btn{padding:8px 14px;font-size:13px}
.empty-note{font:500 10.5px var(--mono);letter-spacing:.04em;color:var(--dim)}
.app.dragging .empty-card{border-color:var(--amber);background:#F0A2440f}
.app.dragging .arrange{outline:2px dashed var(--amber);outline-offset:-4px}
.soon{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:var(--dim);padding:20px;text-align:center}
.soon b{color:var(--bright);font-size:13px}
.acct{position:relative}
.acct-menu{position:absolute;right:0;top:calc(100% + 6px);width:300px;z-index:60;background:var(--card);border:1px solid var(--line);border-radius:6px;box-shadow:0 12px 30px #000c;padding:14px;display:flex;flex-direction:column;gap:10px}
.acct-menu p{margin:0;color:var(--body);line-height:1.45}
.acct-menu b{color:var(--bright)}
.acct-menu input{width:100%;background:var(--well);border:1px solid var(--line);border-radius:4px;color:var(--bright);padding:6px 8px}
.acct-menu .row{display:flex;gap:8px}
.acct-menu .note{font-size:11px;color:var(--dim)}
.btn.google{display:flex;align-items:center;gap:8px;justify-content:center;background:#fff;border-color:#000;color:#222;font-weight:600}
.btn.google:hover{background:#ececec}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.avatar.guest{background:var(--btn);color:var(--body)}
.sess-empty{padding:18px 14px;color:var(--dim)}
.sess-acts{display:flex;align-items:center;gap:6px;flex:none}
.sess-acts .dim{font-size:10.5px}
.sess .sess-in{font:inherit;font-weight:700;color:var(--bright);background:var(--lcd-bg);border:1px solid var(--amber);border-radius:3px;padding:2px 6px;outline:none;min-width:0}
.sess.asking{background:#F0A24410}
.sess-ask{font-size:11px;color:var(--body)}
.sess .classic{font-style:italic;color:#c9a46a}
.cycle-bar .cyc-edge{position:absolute;top:-2px;bottom:-2px;width:7px;cursor:ew-resize}.cycle-bar .cyc-edge.l{left:-2px}.cycle-bar .cyc-edge.r{right:-2px}
/* ── MIDI (Phase 5) ── */
button.inst-chip{font:inherit;font-size:11px;text-align:left}
.lib-msg{grid-column:1/-1;color:var(--dim);padding:20px;text-align:center}
.lib-info .toggle{flex-wrap:wrap}
.checklist .drum{font:500 9px var(--mono);color:var(--dim);text-transform:uppercase;letter-spacing:.08em}
.roll-info{display:flex;align-items:center;gap:10px;padding:4px 10px;border-bottom:1px solid var(--k0);background:var(--cardh);font-size:11px;color:var(--dim);white-space:nowrap;overflow:hidden}
.roll-info b{color:var(--bright)}
.roll-info #rollSel{color:var(--dim);overflow:hidden;text-overflow:ellipsis}
.roll-main canvas,.vel-lane canvas{touch-action:none}
.roll-ph{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:#ff5a36;pointer-events:none}
.me-tools .sel{flex:1;min-width:0}
/* vocals: the Tools card's phrase list and the My voice dialog */
.tool .hint{color:var(--amber);line-height:1.4}
.voc .dim{line-height:1.4}
.voc .row .btn.sm{flex:none}
.voc-phrases{display:flex;flex-direction:column;gap:4px;max-height:160px;overflow:auto;padding-right:2px}
.voc-phrases label{display:grid;grid-template-columns:44px minmax(0,1fr);gap:6px;align-items:center}
.voc-phrases input{width:100%;min-width:0;font-size:11px}
.tool .err{color:#ff8a78}
.voice-how{margin:0 0 10px;color:var(--body);line-height:1.45}
#dlgVoice .row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
#dlgVoice .meter-wrap .meter{width:80px}
#dlgVoice audio{width:100%;margin-top:10px}
#dlgVoice .chk{display:flex;gap:7px;align-items:flex-start;margin-top:12px;line-height:1.4}

/* ── polish: themed scrollbars, focus, hover, live readouts ── */
*{scrollbar-width:thin;scrollbar-color:var(--btn) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track,::-webkit-scrollbar-corner{background:transparent}
::-webkit-scrollbar-thumb{background:var(--btn);border:2px solid var(--well);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--line-2)}
:focus-visible{outline-color:var(--amber-h)}
.clip:hover{border-color:color-mix(in srgb,var(--c) 55%,#000)}
.lane:hover{background:#191c19}
/* a track's level, on the header's right edge: the same LED ladder as the mixer */
.h-meter{flex:none;width:6px;margin:5px 5px 5px 0;border-radius:2px;background:var(--lcd-bg);border:1px solid #000;position:relative;overflow:hidden;box-shadow:inset 0 1px 2px #000}
.h-meter i{position:absolute;inset:0;background:linear-gradient(0deg,#3f7a22,var(--lcd) 60%,#e8d23a 85%,var(--rec));clip-path:inset(calc(100% - var(--v,0%)) 0 0 0);-webkit-mask:repeating-linear-gradient(0deg,#000 0 3px,transparent 3px 4px);mask:repeating-linear-gradient(0deg,#000 0 3px,transparent 3px 4px)}
/* the value of a volume or pan control while it moves, where the track's type tag sits */
.h-val{display:none;flex:none;font:500 10px var(--mono);color:var(--lcd);background:var(--lcd-bg);border:1px solid #000;border-radius:3px;padding:0 5px;white-space:nowrap;text-shadow:0 0 6px #7DE04B55}
.head.reading .h-val{display:inline-block}
.head.reading .h-row>.tag{display:none}
/* where a clip is while it's dragged or trimmed */
.clip[data-pos]::after{content:attr(data-pos);position:absolute;left:4px;bottom:3px;z-index:5;font:500 10px var(--mono);color:var(--lcd);background:var(--lcd-bg);border:1px solid #000;border-radius:3px;padding:0 5px;pointer-events:none;text-shadow:0 0 6px #7DE04B55}
/* the ruler under the pointer: a hairline down the tracks and the time a click would seek to */
.ruler-hover{position:absolute;width:1px;background:#ffffff38;pointer-events:none;z-index:5}
.ruler-hover span{position:absolute;top:3px;left:5px;font:500 10px var(--mono);color:var(--lcd);background:var(--lcd-bg);border:1px solid #000;border-radius:3px;padding:1px 5px;white-space:nowrap;text-shadow:0 0 6px #7DE04B55}
.ruler-hover.flip span{left:auto;right:5px}
.zoom-set{display:inline-flex;align-items:center;gap:6px;flex:none}
@media (max-width:700px){
  .h-meter{margin-right:3px}
  .head .h-row>.tag{display:none}
  .tool{width:min(300px,calc(100vw - 56px))}
}
@media (max-width:480px){
  .brand span{display:none}
  .topbar{gap:8px}
  .title-box{flex:1 1 0;margin-left:0}
  .proj-title{width:100%;min-width:0}
}

/* ── credits: the balance in the top bar, costs on the tools, the Buy dialog ── */
.credits-chip{display:inline-flex;align-items:baseline;gap:5px;height:28px;padding:0 9px;cursor:pointer;font-size:13px;flex:none;align-items:center}
.credits-chip:hover{border-color:var(--lcd-unit)}
.credits-chip.low{color:var(--amber);text-shadow:none}
.cost{flex:none;font:500 10.5px var(--mono);color:var(--lcd);background:var(--lcd-bg);border:1px solid #000;border-radius:3px;padding:3px 7px;white-space:nowrap}
.cost.short{color:var(--amber)}
.tool .row .btn.grow{flex:1}
.credits-box{width:min(520px,100%)}
.cr-bal{display:flex;align-items:center;gap:10px}
.cr-bal .lcd{font-size:22px;padding:4px 12px}
.cr-need{margin:0;padding:9px 11px;border-radius:6px;border:1px solid #F0A24440;background:#F0A2441a;color:#f2dcbc}
.cr-rule{margin:0;line-height:1.5;color:var(--body)}
.cr-rule b{color:var(--bright)}
.cr-packs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cr-pack{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 8px 12px;border:1px solid var(--line-2);border-radius:8px;background:var(--well);cursor:pointer;color:var(--body)}
.cr-pack:hover:not(:disabled){border-color:var(--amber);background:#F0A2440f}
.cr-pack:disabled{opacity:.5;cursor:not-allowed}
.cr-pack b{font:600 22px var(--mono);color:var(--lcd);text-shadow:0 0 6px #7DE04B55}
.cr-pack span{font:500 9.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.cr-pack i{font-style:normal;font-size:10.5px;color:var(--dim);text-align:center;line-height:1.35;margin-top:4px}
.cr-pack em{font-style:normal;margin-top:8px;padding:5px 16px;border-radius:5px;background:var(--amber);color:var(--amber-ink);font-weight:600;font-size:13px}
.cr-note{margin:0;font-size:11px;color:var(--dim)}
@media (max-width:700px){.cr-packs{grid-template-columns:1fr}.credits-chip small{display:none}}

/* your own SoundFonts in the library */
.lib-mine{display:flex;flex-direction:column;gap:4px}
.lib-font{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--body);padding:3px 4px 3px 8px;border:1px solid var(--line);border-radius:4px;background:var(--well)}
.lib-font span{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lib-font i{font:500 10px var(--mono);font-style:normal;color:var(--dim)}
.lib-font .btn{padding:0 6px;min-width:20px}

/* how long work is kept */
.cr-keep{margin:0;font-size:11px;line-height:1.45;color:var(--body)}
.cr-keep b,.acct-menu .keep .soon{color:var(--amber);font-weight:600}
.sess-goes{font:500 10px var(--mono);color:var(--amber);border:1px solid var(--amber-b);border-radius:3px;padding:1px 6px;white-space:nowrap}