/* Neural Photo — оболонка інструмента.
   Нейтралі свідомо майже безбарвні: під фото не можна класти кольоровий
   ґрунт, інакше око починає бачити відхилення, якого в кадрі немає.
   Єдиний акцент — сталевий блакитний, тобто те саме, що ми додаємо кадру. */
:root{
  --ground:#e6e7e8; --panel:#f2f3f3; --stage:#cfd0d2; --sunk:#dbdcde;
  --ink:#191a1c; --muted:#6b6f73; --line:#c8cacc; --line2:#b2b6b9;
  --accent:#2c7484; --accent-ink:#ffffff; --warm:#a8712a; --cool:#3f7fa8;
  --ok:#2e7d52; --bad:#a8403f;
}
:root[data-theme="dark"], :root[data-theme="grey"]{
  --ground:#171819; --panel:#212325; --stage:#2a2c2e; --sunk:#1b1d1e;
  --ink:#e8eaeb; --muted:#93989c; --line:#33373a; --line2:#454a4d;
  --accent:#4fadc0; --accent-ink:#0d1618; --warm:#cf9a4c; --cool:#6fb0d8;
  --ok:#57b07f; --bad:#d4736f;
}
:root[data-theme="grey"]{ --stage:#7f8082; }
@media (prefers-color-scheme: dark){
  :root:not([data-theme]){
  --ground:#171819; --panel:#212325; --stage:#2a2c2e; --sunk:#1b1d1e;
  --ink:#e8eaeb; --muted:#93989c; --line:#33373a; --line2:#454a4d;
  --accent:#4fadc0; --accent-ink:#0d1618; --warm:#cf9a4c; --cool:#6fb0d8;
  --ok:#57b07f; --bad:#d4736f;
}
}


*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--ground);color:var(--ink);overflow:hidden;
  font-family:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,select,input{font:inherit;color:inherit}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.cap{font-family:"IBM Plex Sans Condensed","IBM Plex Sans",sans-serif;
  font-size:11px;font-weight:600;letter-spacing:.11em;text-transform:uppercase}

/* ---- каркас ---- */
.app{display:grid;height:100%;
  grid-template-columns:132px minmax(0,1fr) 336px;
  grid-template-rows:auto minmax(0,1fr) auto;
  grid-template-areas:"top top top" "strip stage rail" "bar bar bar"}
.topbar{grid-area:top}
.strip{grid-area:strip}
.stagewrap{grid-area:stage}
.rail{grid-area:rail}
.statusbar{grid-area:bar}

.topbar{display:flex;align-items:center;gap:10px;padding:0 14px;height:52px;
  background:var(--panel);border-bottom:1px solid var(--line);
  overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}
.topbar button{white-space:nowrap;flex:0 0 auto}
.topbar .brand{flex:0 0 auto}
.brand{display:flex;align-items:baseline;gap:9px;margin-right:6px}
.brand h1{margin:0;font-size:16px;font-weight:600;letter-spacing:-.01em}
.brand span{color:var(--muted);font-size:11px}
.spacer{flex:1}

button{background:var(--panel);border:1px solid var(--line2);border-radius:3px;
  padding:6px 11px;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
button:hover:not(:disabled){border-color:var(--accent)}
button:disabled{opacity:.42;cursor:not-allowed;border-color:var(--line)}
button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:500}
.primary:hover:not(:disabled){filter:brightness(1.08)}
.ghost{background:transparent}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
kbd{font-family:"IBM Plex Mono",monospace;font-size:10px;color:var(--muted);
  border:1px solid var(--line2);border-radius:2px;padding:0 3px;margin-left:2px}
#file,#folder{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.seg{display:flex;border:1px solid var(--line2);border-radius:3px;overflow:hidden}
.seg button{border:0;border-radius:0;padding:6px 9px}
.seg button+button{border-left:1px solid var(--line2)}

/* ---- стрічка кадрів ---- */
.strip{background:var(--panel);border-right:1px solid var(--line);
  overflow-y:auto;overflow-x:hidden;padding:10px;display:flex;flex-direction:column;gap:8px}
.strip .cap{color:var(--muted);margin-bottom:2px}
.thumb{position:relative;border:1px solid var(--line2);border-radius:3px;overflow:hidden;
  background:var(--sunk);cursor:pointer;padding:0;display:block;width:100%}
.thumb canvas{display:block;width:100%;height:auto}
.thumb[aria-current="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.thumb b{position:absolute;left:0;right:0;bottom:0;padding:2px 4px;font-weight:400;
  font-size:10px;background:rgba(10,12,14,.66);color:#fff;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.thumb i{position:absolute;top:3px;right:3px;width:8px;height:8px;border-radius:50%;
  background:var(--ok);box-shadow:0 0 0 1px rgba(0,0,0,.35)}
.strip .empty{color:var(--muted);font-size:11.5px;text-align:center;padding:14px 4px}

/* ---- сцена ---- */
.stagewrap{position:relative;display:flex;flex-direction:column;min-width:0;min-height:0}
.stage{flex:1;min-height:0;background:var(--stage);display:flex;align-items:center;
  justify-content:center;padding:18px;overflow:hidden;position:relative}
.stage.drop::after{content:"Відпустіть — додам у чергу";position:absolute;inset:10px;
  border:2px dashed var(--accent);border-radius:4px;display:flex;align-items:center;
  justify-content:center;background:rgba(44,116,132,.12);font-weight:500}
.cwrap{position:relative;line-height:0;max-width:100%;max-height:100%;
  box-shadow:0 3px 22px rgba(0,0,0,.28)}
.cwrap canvas{display:block;max-width:100%;max-height:calc(100vh - 190px);
  width:auto;height:auto}
#before{position:absolute;inset:0;width:100%;height:100%}
.stage.pick canvas{cursor:crosshair}
.stage.zoom .cwrap{cursor:grab}
.stage.zoom .cwrap:active{cursor:grabbing}
.handle{position:absolute;top:0;bottom:0;width:2px;background:#fff;
  box-shadow:0 0 0 1px rgba(0,0,0,.5);cursor:ew-resize;touch-action:none}
.handle::after{content:"";position:absolute;top:50%;left:50%;width:26px;height:26px;
  transform:translate(-50%,-50%);border-radius:50%;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.4)}
.chip{position:absolute;top:8px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  font-family:"IBM Plex Sans Condensed",sans-serif;color:#fff;background:rgba(10,12,14,.66);
  padding:3px 7px;border-radius:2px;pointer-events:none}
.chip.l{left:8px}.chip.r{right:8px}

/* ---- права колонка ---- */
.rail{background:var(--panel);border-left:1px solid var(--line);
  overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:11px}
.panel{border:1px solid var(--line);border-radius:3px;padding:12px 13px;background:var(--panel)}
.ptitle{display:flex;justify-content:space-between;align-items:baseline;gap:8px;
  color:var(--muted);margin-bottom:10px}
.ptitle em{font-style:normal;font-size:11px;letter-spacing:0;text-transform:none;color:var(--ink)}
.ctl{display:grid;grid-template-columns:1fr auto auto;gap:1px 8px;margin-bottom:10px}
.ctl:last-child{margin-bottom:0}
.ctl label{font-size:12.5px}
.ctl output{font-size:12px;color:var(--muted)}
.ctl input[type=range]{grid-column:1/-1;width:100%;margin:1px 0 0}
input[type=range]{-webkit-appearance:none;appearance:none;background:transparent;height:17px}
input[type=range]::-webkit-slider-runnable-track{height:3px;background:var(--line2);border-radius:2px}
input[type=range]::-moz-range-track{height:3px;background:var(--line2);border-radius:2px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;
  margin-top:-5px;border-radius:50%;background:var(--accent);border:2px solid var(--panel)}
input[type=range]::-moz-range-thumb{width:13px;height:13px;border-radius:50%;
  background:var(--accent);border:2px solid var(--panel)}
.cast{display:flex;gap:7px;margin-bottom:10px}
.cast div{flex:1;background:var(--sunk);border:1px solid var(--line);border-radius:2px;padding:5px 7px}
.cast span{display:block;color:var(--muted);font-size:10px;letter-spacing:.08em;
  text-transform:uppercase;font-family:"IBM Plex Sans Condensed",sans-serif}
.cast b{font-size:13.5px;font-weight:500}
.hint{margin:8px 0 0;font-size:11.5px;color:var(--muted)}
.row{display:flex;flex-wrap:wrap;gap:6px}
.row button{font-size:12px;padding:5px 9px}
.check{display:flex;align-items:center;gap:7px;font-size:12.5px;margin-top:9px}
.check input{accent-color:var(--accent);width:15px;height:15px}
select{background:var(--panel);border:1px solid var(--line2);border-radius:3px;padding:6px 8px;font-size:13px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.grid2 .wide{grid-column:1/-1}
#hist{width:100%;height:70px;display:block;background:var(--sunk);
  border:1px solid var(--line);border-radius:2px}

/* ---- статус ---- */
.statusbar{display:flex;align-items:center;gap:8px 18px;flex-wrap:wrap;
  padding:0 14px;height:34px;background:var(--panel);border-top:1px solid var(--line);
  font-size:11.5px;color:var(--muted)}
.statusbar b{color:var(--ink);font-weight:500}
.prog{flex:1;max-width:240px;height:4px;background:var(--sunk);
  border:1px solid var(--line);border-radius:2px;overflow:hidden}
.prog i{display:block;height:100%;width:0;background:var(--accent);transition:width .15s linear}
.msg.ok{color:var(--ok)} .msg.bad{color:var(--bad)}

@media (max-width:1180px){
  .app{grid-template-columns:100px minmax(0,1fr) 300px}
}
@media (max-width:900px){
  body{overflow:auto}
  .app{height:auto;grid-template-columns:minmax(0,1fr);
    grid-template-areas:"top" "stage" "strip" "rail" "bar"}
  .strip{flex-direction:row;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto}
  .strip .thumb{width:92px;flex:0 0 auto}
  .strip .cap{display:none}
  .rail{border-left:0}
  .cwrap canvas{max-height:60vh}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- каталог пресетів і стек секцій ---- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.pgrid button{padding:5px 4px;font-size:11.5px;line-height:1.2;min-height:34px;
  text-align:center;justify-content:center;white-space:normal}
.sechead{display:flex;align-items:center;gap:8px;width:100%;
  background:transparent;border:0;padding:0;margin:0;cursor:pointer;text-align:left}
.sechead:hover{border:0}
.sechead .cap{color:var(--muted);flex:1}
.sechead[aria-expanded="true"] .cap{color:var(--ink)}
.sechead .arrow{color:var(--muted);font-size:13px;width:12px;line-height:1}
.sw{width:32px;height:18px;border-radius:9px;background:var(--line2);border:0;padding:0;
  position:relative;flex:0 0 auto;cursor:pointer;transition:background .12s}
.sw:hover{border:0}
.sw::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;
  background:#fff;transition:transform .12s}
.sw[aria-checked="true"]{background:var(--accent)}
.sw[aria-checked="true"]::after{transform:translateX(14px)}
.secbody{margin-top:11px}
.secbody[hidden]{display:none}
.panel.off .secbody{opacity:.45}
.seg2{display:flex;gap:5px;margin-top:2px}
.seg2 button{flex:1;font-size:11.5px;padding:4px 6px;justify-content:center}
.seglabel{font-size:12.5px;margin-bottom:3px;display:block}

/* ---- скидання ---- */
.rst{background:transparent;border:0;padding:0 1px;margin:0;cursor:pointer;
  color:var(--muted);font-size:13px;line-height:1.2;opacity:.22;
  transition:opacity .12s,color .12s;align-self:center}
.rst:hover{border:0;color:var(--accent);opacity:1}
.rst.on{opacity:.8}
.rst:disabled,.rst[aria-disabled="true"]{cursor:default;opacity:.16;color:var(--muted)}
.rst:disabled:hover,.rst[aria-disabled="true"]:hover{color:var(--muted);opacity:.16}
.sechead .rst{font-size:14px;padding:0 4px}
.resetall{width:100%;justify-content:center;gap:7px}