:root{
  --bg:#0c0c0e; --bg2:#101013; --panel:#141418; --panel2:#101014;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --text:#f5f2ec; --muted:rgba(245,242,236,.62); --muted2:rgba(245,242,236,.4);
  --accent:#d6ff50; --accent2:#d6ff50; --accent-ink:#141a03;
  --green:#7be0a0; --amber:#f0c24b;
  --radius:16px; --radius-s:10px;
  --shadow:0 18px 44px rgba(0,0,0,.5);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:'Syne',-apple-system,"Segoe UI",sans-serif;
  --mono:'DM Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:var(--font);font-size:14px;line-height:1.5;
  background:radial-gradient(1400px 900px at 82% -12%, rgba(214,255,80,.05), transparent 60%), var(--bg);
  color:var(--text);display:flex;flex-direction:column;height:100vh;overflow:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ---------- top bar ---------- */
:root{--topbar-h:57px}
.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;border-bottom:1px solid var(--line);background:rgba(12,12,14,.72);backdrop-filter:blur(14px)}
.brand{font-family:var(--display);font-weight:800;font-size:16.5px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.brand .logo{color:var(--accent2);font-size:17px}
.brand-sub{color:var(--muted);font-weight:500;font-size:13px}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.version{color:var(--muted2);font-size:12px;margin-left:6px}

/* ---------- app grid ---------- */
.app{flex:1;display:grid;grid-template-columns:360px minmax(0,1fr);min-height:0}
@media (max-width:1100px){.app{grid-template-columns:320px minmax(0,1fr)}}

.panel{min-height:0;overflow:auto;background:var(--panel)}
.panel{border-right:1px solid var(--line);padding:16px}

/* run + results: floating overlay pinned to the bottom of the preview */
.runbar{
  position:absolute;left:18px;right:18px;bottom:14px;z-index:20;
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border:1px solid var(--line2);border-radius:14px;
  background:rgba(14,14,17,.9);backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.runbar .start{width:auto;flex:0 0 auto;padding:11px 20px;font-size:14px}
.runbar .run-info{flex:1;min-width:0;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.runbar .run-status,.runbar .run-msg{display:inline;min-height:0;font-size:13px}
.runbar .run-status:empty,.runbar .run-msg:empty{display:none}
.runbar .run-status:not(:empty)~.run-msg:not(:empty)::before{content:"·";margin:0 8px;color:var(--muted2)}.runbar .progress{max-width:320px;margin-top:6px}.runbar .downloads{flex-direction:row;flex-wrap:wrap;margin-top:0;gap:8px}
.runbar .downloads a{display:inline-block;white-space:nowrap}
.runbar .downloads a:not(.btn){padding:7px 12px}
.block{margin-bottom:22px}
.block-title{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin:0 0 12px;font-weight:500}

/* ---------- dropzone ---------- */
.dropzone{border:1.5px dashed var(--line2);border-radius:var(--radius);padding:20px;text-align:center;cursor:pointer;transition:.15s;background:var(--bg2)}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:rgba(214,255,80,.05)}
.dz-icon{font-size:22px;color:var(--accent2)}
.dz-text{font-weight:600;margin-top:6px}
.dz-sub{color:var(--muted2);font-size:12px;margin-top:2px}

.chips{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
.chip{background:var(--panel2);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 12px;font-size:12.5px;cursor:pointer;display:flex;gap:6px;align-items:center;transition:.12s}
.chip:hover{border-color:var(--line2);color:var(--text)}
.chip.active{background:rgba(214,255,80,.14);border-color:var(--accent);color:var(--text)}
.chip b{background:rgba(255,255,255,.08);border-radius:999px;padding:0 7px;font-weight:600}
.chip b:empty{display:none}

.filelist{display:flex;flex-direction:column;gap:4px;max-height:190px;overflow:auto}
.filelist .file{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--radius-s);background:var(--bg2);border:1px solid transparent;cursor:pointer}
.filelist .file:hover{border-color:var(--line2)}
.filelist .file .nm{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.filelist .file .rm{color:var(--muted2);cursor:pointer;padding:0 4px;border-radius:4px}
.filelist .file .rm:hover{color:#ff6b6b;background:rgba(255,107,107,.1)}
.filelist .empty-files{color:var(--muted2);font-size:12.5px;padding:6px 2px}

/* ---------- options ---------- */
.opt-group{margin-bottom:14px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg2)}
.opt-group-head{width:100%;display:flex;align-items:center;gap:8px;padding:11px 13px;background:var(--panel2);border:0;color:var(--text);font-family:var(--display);font-weight:700;letter-spacing:-.01em;font-size:13.5px;cursor:pointer;text-align:left}
.opt-group-head .chev{margin-left:auto;color:var(--muted2);transition:.15s}
.opt-group.collapsed .chev{transform:rotate(-90deg)}
.opt-group-body{padding:10px 12px;display:flex;flex-direction:column;gap:12px}
.opt-group.collapsed .opt-group-body{display:none}

.opt{display:flex;flex-direction:column;gap:4px}
.opt .row{display:flex;align-items:center;gap:8px}
.opt label{font-size:13px;color:var(--text);flex:1;cursor:pointer}
.opt .val{font-variant-numeric:tabular-nums;color:var(--accent2);font-size:12.5px;min-width:14px;text-align:right}
select,input[type=range]{font-family:inherit}
select{background:var(--panel2);color:var(--text);border:1px solid var(--line2);border-radius:var(--radius-s);padding:6px 8px;font-size:13px;cursor:pointer;width:100%}
select:focus{outline:2px solid var(--accent);outline-offset:0}
input[type=range]{width:100%;accent-color:var(--accent)}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}

/* info button + popover trigger */
.i-btn{width:18px;height:18px;flex:none;border-radius:50%;border:1px solid var(--line2);background:transparent;color:var(--muted);font-size:11px;font-weight:700;font-style:italic;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:.12s}
.i-btn:hover,.i-btn.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* disabled / dependent option */
.opt.disabled{opacity:.4;pointer-events:none}

/* ---------- stage ---------- */
.stage{min-height:0;display:flex;flex-direction:column;background:#0a0a0c;position:relative}.stage-head{display:flex;align-items:center;gap:12px;padding:8px 18px;border-bottom:1px solid var(--line)}
.stage-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stage-tools{margin-left:auto;display:flex;gap:8px}

/* ---------- tabs ---------- */
.tabbar{display:flex;align-items:center;gap:4px;flex:1;min-width:0;overflow-x:auto;padding:2px 0;scrollbar-width:thin}
.tabbar[hidden]{display:none}
.tab{display:flex;align-items:center;gap:6px;max-width:220px;padding:5px 8px 5px 12px;border-radius:var(--radius-s);background:var(--panel2);border:1px solid var(--line);color:var(--muted);cursor:pointer;transition:.12s;flex:0 0 auto}
.tab:hover{border-color:var(--line2);color:var(--text)}
.tab.active{background:rgba(214,255,80,.1);border-color:var(--accent);color:var(--text)}
.tab[data-kind="result"] .tab-name{color:var(--green);font-weight:600}
.tab.active[data-kind="result"] .tab-name{color:var(--green)}
.tab-name{font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tab-x{background:transparent;border:0;color:var(--muted2);cursor:pointer;font-size:11px;line-height:1;padding:2px 4px;border-radius:4px}
.tab-x:hover{color:#ff6b6b;background:rgba(255,107,107,.12)}.stage-body{flex:1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:16px}
.stage-body img,.stage-body canvas{max-width:100%;max-height:100%;object-fit:contain;border-radius:var(--radius-s);box-shadow:var(--shadow)}
#mask-canvas{cursor:crosshair;touch-action:none}
.empty{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--muted2)}
.empty-icon{font-size:44px;opacity:.6}
@keyframes spin{to{transform:rotate(360deg)}}

.mask-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 18px;border-top:1px solid var(--line);background:var(--panel2)}
.mask-tools[hidden]{display:none}
.mask-tools .mtitle{font-size:12.5px;color:var(--muted);flex-basis:100%}
.mask-tools label{font-size:12.5px;display:flex;align-items:center;gap:6px}
.mask-tools input[type=range]{width:110px}

/* ---------- run bar ---------- */
.start{width:100%;background:var(--accent);color:var(--accent-ink);border:0;border-radius:999px;padding:14px;font-family:var(--display);font-weight:700;letter-spacing:-.01em;font-size:15px;cursor:pointer;box-shadow:0 10px 26px rgba(214,255,80,.22);transition:.15s}
.start:hover{filter:brightness(1.05);transform:translateY(-1px)}
.start:disabled{opacity:.5;cursor:default;transform:none;box-shadow:none}
.run-status{font-weight:600;font-size:13.5px}
.run-msg{color:var(--muted);font-size:12.5px;min-height:16px}
.progress{height:8px;background:#0a0d12;border-radius:999px;overflow:hidden}
.progress .bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .25s;border-radius:999px}
.downloads{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.downloads a{display:block;text-align:center;text-decoration:none}

/* ---------- buttons ---------- */
.btn{background:var(--panel2);border:1px solid var(--line2);color:var(--text);border-radius:var(--radius-s);padding:7px 12px;cursor:pointer;font-size:13px;font-weight:500;transition:.12s}
.btn:hover{background:rgba(255,255,255,.09)}
.btn.small,.ghost.small{padding:5px 10px;font-size:12.5px}
.ghost{background:transparent;border:1px solid transparent;color:var(--muted);border-radius:var(--radius-s);padding:7px 12px;cursor:pointer;font-size:13px;transition:.12s}
.ghost:hover{color:var(--text);background:var(--panel2)}

/* ---------- popover ---------- */
.popover{position:fixed;z-index:100;max-width:340px;background:var(--panel2);border:1px solid var(--line2);border-radius:var(--radius-s);padding:10px 12px;box-shadow:var(--shadow);font-size:12.5px;color:var(--text);line-height:1.5}
.popover .pt{font-weight:700;margin-bottom:3px}
.popover .pd{color:var(--muted)}
.popover::after{content:"";position:absolute;top:-6px;left:14px;width:10px;height:10px;background:var(--panel2);border-left:1px solid var(--line2);border-top:1px solid var(--line2);transform:rotate(45deg)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;background:rgba(6,8,12,.7);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:200}
.modal[hidden]{display:none}
.modal-card{background:var(--panel);border:1px solid var(--line2);border-radius:16px;padding:26px 28px;max-width:560px;box-shadow:var(--shadow);position:relative}
.modal-card h2{margin:0 0 14px;font-size:19px}
.modal-card ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:10px}
.modal-card .muted{color:var(--muted);font-size:12.5px;margin-top:14px}
.modal-x{position:absolute;top:14px;right:14px;background:transparent;border:0;color:var(--muted);font-size:16px;cursor:pointer}
.modal-x:hover{color:var(--text)}
.i-inline{display:inline-flex;width:16px;height:16px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:10px;font-weight:700;font-style:italic;align-items:center;justify-content:center;vertical-align:middle}

/* scrollbars */
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:6px;border:2px solid var(--panel)}
*::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.26)}

/* ensure the hidden attribute always wins over display rules */
[hidden]{display:none !important}

/* preview loading overlay: shown while a newly selected image decodes */
.spinner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:rgba(10,13,18,.72);backdrop-filter:blur(2px);z-index:5}
.spinner[hidden]{display:none}
.spin-ring{width:44px;height:44px;border:4px solid rgba(245,242,236,.22);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;box-shadow:0 4px 16px rgba(0,0,0,.4)}
.spin-label{color:var(--text);font-size:13px;font-weight:500}
@keyframes spin{to{transform:rotate(360deg)}}
/* dim the stale image while the new one is loading */
.stage-body.loading #stage-img{opacity:.35;filter:saturate(.6);transition:opacity .12s}
.stage-body.loading #mask-canvas{opacity:.35;transition:opacity .12s}

/* zoom controls */
.zoom-group{display:inline-flex;align-items:center;gap:2px;background:var(--panel2);border:1px solid var(--line);border-radius:var(--radius-s);padding:2px;margin-right:6px}
.zoom-group[hidden]{display:none}
.zoom-val{font-size:12px;color:var(--muted);min-width:42px;text-align:center;font-variant-numeric:tabular-nums}
.stage-body #stage-img{transform-origin:top left;will-change:transform;transition:transform .04s linear}
.stage-body.loading #stage-img{transition:opacity .12s}

/* popover sections */
.popover .pt{font-weight:700;margin-bottom:4px}
.popover .pd{color:var(--text);margin-bottom:6px}
.popover .pw{color:var(--text);margin-bottom:6px;padding:6px 8px;background:rgba(214,255,80,.08);border-left:2px solid var(--accent);border-radius:6px}
.popover .pw b{color:var(--accent2)}
.popover .pn{color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:6px}

/* ---------- mobile bottom nav (hidden on desktop) ---------- */
.mobilenav{display:none}

/* =========================================================================
   MOBILE / NARROW LAYOUT
   Below 760px the three-column desktop grid becomes a single-pane app:
   one pane is shown at a time (photos / preview / stack) and a bottom tab
   bar switches between them.
   ========================================================================= */
@media (max-width:760px){
  body{height:100dvh}
  .topbar{padding:10px 14px;gap:10px}
  .brand{font-size:15px}
  .brand-sub{display:none}
  .version{display:none}

  /* switch panes; only the active one is visible */
  .app{display:flex;flex-direction:column;overflow:hidden}
  .app>.panel,.app>.stage{display:none;flex:1;min-height:0;border:0;width:100%}
  .app.panel-active>.panel{display:block;overflow:auto}
  .app.stage-active>.stage{display:flex;flex-direction:column}
  .app>.panel{padding:14px}
  /* bottom nav */
  .mobilenav{
    display:flex;border-top:1px solid var(--line);
    background:rgba(12,12,14,.9);backdrop-filter:blur(14px);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mnav-btn{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
    background:transparent;border:0;color:var(--muted2);cursor:pointer;
    font-size:11px;font-weight:600;padding:9px 4px;transition:.12s;
  }
  .mnav-btn.active{color:var(--accent2)}
  .mnav-btn:active{background:var(--panel2)}

  /* stage head wraps; tools may scroll horizontally */
  .stage-head{flex-wrap:wrap;gap:8px;padding:8px 12px}
  .tabbar{order:-1;flex-basis:100%}
  .stage-tools{margin-left:0;width:100%;overflow-x:auto;padding-bottom:2px}
  .stage-body{padding:8px;padding-bottom:96px}   /* clear the floating run overlay */

  /* bigger, tappable controls */
  .chip{padding:8px 14px;font-size:13px}
  .filelist{max-height:none}
  .filelist .file{padding:10px 10px}
  .filelist .file .rm{padding:4px 8px;font-size:15px}
  .opt-group-head{padding:12px}
  input[type=range]{height:28px}
  select{width:100%;padding:9px 10px;font-size:15px}
  .mask-tools{padding:10px 12px;gap:8px}
  .mask-tools input[type=range]{width:90px}

  /* modal fits small screens */
  .modal-card{max-width:calc(100vw - 28px);margin:0 14px;padding:20px 18px;max-height:86vh;overflow:auto}

  /* popover stays on screen */
  .popover{max-width:calc(100vw - 24px)}

  /* run overlay: full-width bar hugging the bottom of the preview */
  .runbar{left:8px;right:8px;bottom:8px;gap:8px 10px;padding:10px;flex-wrap:wrap}
  .runbar .run-info{order:1;flex-basis:100%;display:block;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}  .runbar .run-status,.runbar .run-msg{display:inline;min-height:0;font-size:12.5px}
  .runbar .run-status:empty,.runbar .run-msg:empty{display:none}
  .runbar .run-status:not(:empty)~.run-msg:not(:empty)::before{content:"·";margin:0 8px;color:var(--muted2)}  .runbar .progress{max-width:none;width:100%;margin-top:6px}
  .runbar .start{order:2;flex:1;padding:13px 10px;font-size:14px;white-space:nowrap}
  .runbar .downloads{order:3;flex:1;flex-direction:row;flex-wrap:nowrap;gap:6px}
  .runbar .downloads a{flex:1;padding:10px 8px;font-size:12px;white-space:nowrap}}
/* very small phones: tighten further */
@media (max-width:380px){
  .brand{font-size:14px}
  .stage-tools .ghost.small,.stage-tools .btn.small{padding:5px 8px}
  .zoom-val{min-width:34px}
}
/* =========================================================================
   AI EDITOR (shown only while a stacked RESULT tab is active)
   ========================================================================= */
.ai-btn{background:rgba(214,255,80,.12);border-color:var(--accent);color:var(--accent)}
.ai-btn:hover{background:var(--accent);color:var(--accent-ink)}

/* docked side pane: slides in from the right, never covers the preview */
.ai-panel{
  position:fixed;top:var(--topbar-h,57px);right:0;bottom:0;width:var(--ai-w,400px);z-index:120;
  background:var(--panel);border-left:1px solid var(--line);
  display:flex;flex-direction:column;box-shadow:-18px 0 44px rgba(0,0,0,.45);
  animation:aiIn .22s ease;
}
/* the body reserves the pane's width so the stage shrinks and the image stays visible */
body.ai-open{--ai-w:400px}
body.ai-open .app{padding-right:var(--ai-w)}
body.ai-open .topbar,body.ai-open .mobilenav{padding-right:calc(var(--ai-w) + env(safe-area-inset-right))}
@keyframes aiIn{from{transform:translateX(24px);opacity:.4}to{transform:translateX(0);opacity:1}}
@media(max-width:820px){
  .ai-panel{width:100%;top:auto;bottom:0;height:76dvh;border-left:0;border-top:1px solid var(--line);border-radius:18px 18px 0 0}
  body.ai-open{--ai-w:0px}
  body.ai-open .app{padding-right:0;padding-bottom:76dvh}
  body.ai-open .topbar,body.ai-open .mobilenav{padding-right:0}
}

.ai-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.ai-title{display:flex;align-items:center;gap:10px}
.ai-spark{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--line);border-radius:10px;color:var(--accent);font-size:15px}
.ai-title strong{display:block;font-family:var(--display);font-weight:800;letter-spacing:-.01em;font-size:14.5px}
.ai-title span{display:block;font-family:var(--mono);font-size:10.5px;color:var(--muted2)}
#ai-close{margin-left:auto}

.ai-body{padding:16px;overflow:auto;display:flex;flex-direction:column;gap:14px}
.ai-intro{font-size:12.5px;color:var(--muted);margin:0;line-height:1.55}
.ai-go{width:100%;background:var(--accent);color:var(--accent-ink);border:0;border-radius:999px;padding:13px;font-family:var(--display);font-weight:700;font-size:14px;cursor:pointer;box-shadow:0 10px 26px rgba(214,255,80,.2);transition:.15s}
.ai-go:hover{transform:translateY(-1px)}
.ai-go:disabled{opacity:.55;cursor:default;transform:none;box-shadow:none}
.ai-status{font-family:var(--mono);font-size:11.5px;color:var(--accent);min-height:14px}
.ai-notes{font-size:12px;color:var(--muted);background:rgba(214,255,80,.06);border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:8px;padding:9px 11px;line-height:1.5}
.ai-notes:empty{display:none}

.ai-controls{display:flex;flex-direction:column;gap:16px}
.ai-group{display:flex;flex-direction:column;gap:9px}
.ai-group h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0;font-weight:500}
.ai-slider{display:flex;flex-direction:column;gap:5px}
.ai-slider>span{display:flex;justify-content:space-between;font-size:12px;color:var(--text)}
.ai-slider b{font-family:var(--mono);color:var(--accent);font-weight:400}
.ai-slider input[type=range]{width:100%;accent-color:var(--accent)}
.ai-toggle{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.ai-toggle input{accent-color:var(--accent)}

.ai-styles{display:flex;gap:6px}
.ai-style{flex:1;background:var(--panel2);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:7px 10px;font-size:12px;cursor:pointer;transition:.12s}
.ai-style:hover{color:var(--text);border-color:var(--line2)}
.ai-style.active{background:rgba(214,255,80,.14);border-color:var(--accent);color:var(--text)}
.ai-actions{display:flex;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);padding-top:14px}

/* working overlay over the preview while the AI/edited render runs */
.ai-working{
  position:absolute;inset:0;z-index:12;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;
  background:rgba(10,10,12,.55);backdrop-filter:blur(7px);
  transition:opacity .25s ease;
}
.ai-working[hidden]{display:none}
.ai-working-ring{
  width:46px;height:46px;border-radius:50%;
  border:4px solid rgba(214,255,80,.22);border-top-color:var(--accent);
  animation:spin .8s linear infinite;
}
.ai-working-label{font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--text)}
/* dim + blur the stale preview while a fresh render is in flight */
.stage-body.ai-busy #stage-img{filter:blur(3px) saturate(.75);opacity:.85;transition:filter .15s}

/* status pulses while the AI refines in the background (image stays visible) */
.ai-status.refining::after{content:" ⋯";animation:aiDots 1.2s steps(4,end) infinite}
@keyframes aiDots{0%{opacity:.3}50%{opacity:1}100%{opacity:.3}}

/* the working indicator must NOT block the image: non-blocking, subtle */
.ai-working{
  pointer-events:none;
  background:rgba(10,10,12,.28);
  backdrop-filter:blur(1.5px);
}
.ai-working-ring{width:34px;height:34px;border-width:3px}
.ai-working-label{background:rgba(10,10,12,.72);padding:4px 10px;border-radius:999px;border:1px solid var(--line)}
/* never blur the image itself — the user must see their photo while editing */
.stage-body.ai-busy #stage-img{filter:none;opacity:1}