/* STL PhotoStudio — app shell styles.
   Palette and shape language come from stl-photostudio-ui-reference.html.
   Neutral warm dark grey chrome; saturated colour only where it carries
   information. Instrument Sans 400/500 only. */

:root{
  --bg:#131311; --chrome:#1b1a18; --chrome-2:#232220; --line:#302e2b; --line-2:#43413d;
  --ink:#ece9e3; --ink-2:#a8a49c; --ink-3:#7a766f;
  --key:#e3ab4a; --key-ink:#3d2c0c; --cool:#7fa8cc; --r:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html,body{height:100%}
body{
  background:var(--bg); color:var(--ink); overflow:hidden;
  font-family:"Instrument Sans",system-ui,sans-serif; font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
button:focus-visible{outline:2px solid var(--cool);outline-offset:2px}
.app{height:100%;display:flex;flex-direction:column}

/* ---------- header ---------- */
header{
  flex:none;display:flex;align-items:center;gap:14px;
  padding:0 18px;height:54px;border-bottom:1px solid var(--line);background:var(--chrome);
}
.brand{font-weight:500;letter-spacing:-.01em}
.brand span{color:var(--ink-3);font-weight:400}
.file{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2);
  border:1px solid var(--line-2);border-radius:999px;padding:5px 12px;
}
.file b{font-weight:400;color:var(--ink)}
.file em{font-style:normal;color:var(--ink-3)}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.btn{border:1px solid var(--line-2);border-radius:999px;padding:8px 15px;font-size:13px;color:var(--ink-2);transition:.12s}
.btn:hover{background:var(--chrome-2);color:var(--ink);border-color:#565349}
.btn-solid{background:var(--ink);color:#17160f;border:none;font-weight:500;display:flex;align-items:center;gap:7px}
.btn-solid:hover{background:#fff;color:#17160f}
.ic{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- stage ---------- */
.stage{flex:1;position:relative;overflow:hidden}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block}

/* ---------- empty state ---------- */
.empty{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;text-align:center;pointer-events:none;transition:opacity .25s;
}
.empty>*{pointer-events:auto}
.empty.gone{opacity:0;pointer-events:none}
.empty-ic{width:40px;height:40px;stroke:var(--ink-3);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;margin-bottom:10px}
.empty h1{font-size:20px;font-weight:500;letter-spacing:-.01em}
.empty p{color:var(--ink-3);font-size:13px;margin-bottom:16px}
.empty .btn{padding:10px 20px}

/* ---------- drop overlay ---------- */
.dropveil{
  position:absolute;inset:0;background:rgba(19,19,17,.72);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;z-index:30;
}
.dropbox{
  border:1.5px dashed var(--line-2);border-radius:14px;padding:34px 54px;
  font-size:16px;color:var(--ink);background:rgba(27,26,24,.85);
}

/* ---------- loading ---------- */
.loading{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:240px;padding:16px 18px;border-radius:14px;z-index:25;
  background:rgba(19,19,17,.9);backdrop-filter:blur(14px);border:1px solid var(--line-2);
}
.loading .lbl{font-size:11.5px;color:var(--ink-3);margin-bottom:9px;letter-spacing:.01em}
.bar{height:4px;border-radius:3px;background:#312f2b;overflow:hidden}
.bar-fill{height:100%;width:0%;border-radius:3px;background:var(--key);transition:width .15s}

/* ---------- floating panels (vocabulary for later phases) ---------- */
.float{
  position:absolute;background:rgba(19,19,17,.9);backdrop-filter:blur(14px);
  border:1px solid var(--line-2);border-radius:14px;
}
.lbl{font-size:11.5px;color:var(--ink-3);margin-bottom:9px;letter-spacing:.01em}

/* ---------- status pill ---------- */
.status{
  position:absolute;right:20px;bottom:22px;font-size:11.5px;color:var(--ink-2);
  background:rgba(19,19,17,.86);border:1px solid var(--line-2);border-radius:999px;padding:6px 13px;
  display:flex;align-items:center;gap:8px;transition:opacity .5s;z-index:20;
}
.status.fading{opacity:0}
.pulse{width:6px;height:6px;border-radius:50%;background:var(--cool);animation:p 1.4s infinite}
@keyframes p{0%,100%{opacity:.35}50%{opacity:1}}

/* ---------- notices (stacked toasts at the top of the stage) ---------- */
.notices{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);z-index:40;
  display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;
  max-width:min(480px,86%);
}
.notice{
  pointer-events:auto;display:flex;align-items:center;gap:12px;
  max-width:100%;padding:11px 12px 11px 18px;border-radius:12px;font-size:13px;color:var(--ink);
  background:rgba(27,26,24,.95);border:1px solid var(--line-2);
  box-shadow:0 8px 30px rgba(0,0,0,.35);
}
.notice-x{
  flex:none;width:20px;height:20px;border:none;border-radius:50%;background:transparent;
  color:var(--ink-3);font-size:15px;line-height:1;cursor:pointer;display:grid;place-items:center;
  padding:0;font-family:inherit;
}
.notice-x:hover{background:var(--chrome-2);color:var(--ink)}

@media (prefers-reduced-motion: reduce){
  .pulse{animation:none}
  .btn,.status,.empty{transition:none}
}

/* ---------- floating panels ---------- */
.panel-l{left:20px;top:20px;width:212px;padding:14px;z-index:15}
.panel-r{right:20px;top:20px;width:262px;padding:15px;max-height:calc(100% - 110px);overflow:auto;z-index:15}
.panel-r::-webkit-scrollbar{width:0}

/* ---------- light plan ---------- */
.plan{position:relative;width:184px;height:184px;border-radius:50%;background:#1e1d1b;border:1px solid var(--line);margin:0 auto}
.plan:before,.plan:after{content:"";position:absolute;background:var(--line)}
.plan:before{left:50%;top:22px;bottom:22px;width:1px;transform:translateX(-.5px)}
.plan:after{top:50%;left:22px;right:22px;height:1px}
.ring{position:absolute;inset:34px;border:1px dashed #2c2b28;border-radius:50%}
.subject{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:34px;height:34px;border-radius:7px;background:#c96a3f;
}
.cam{
  position:absolute;transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--ink-3);font-size:9.5px;
  pointer-events:none;
}
.puck{
  position:absolute;width:30px;height:30px;border-radius:50%;margin:-15px 0 0 -15px;
  display:flex;align-items:center;justify-content:center;cursor:grab;
  border:2px solid transparent;transition:box-shadow .15s;touch-action:none;
}
.puck:active{cursor:grabbing}
.puck.sel{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.11)}
.puck.off{opacity:.34}
.puck svg{width:15px;height:15px;stroke-width:1.9}
.puck:focus-visible{outline:2px solid var(--cool);outline-offset:2px}
.addlight{
  display:flex;align-items:center;gap:8px;margin-top:12px;font-size:12.5px;color:var(--ink-2);
  padding:7px 9px;border-radius:8px;width:100%;transition:.12s;min-height:34px;
}
.addlight:hover{background:var(--chrome-2);color:var(--ink)}

/* ---------- light editor ---------- */
.ed-head{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.dot{width:24px;height:24px;border-radius:50%;flex:none}
.ed-name{font-size:14px;font-weight:500;flex:1;background:transparent;border:none;color:var(--ink);min-width:0}
.ed-name:focus-visible{outline:2px solid var(--cool);outline-offset:2px;border-radius:4px}
.iconbtn{color:var(--ink-3);display:flex;padding:6px;border-radius:6px;min-width:30px;min-height:30px;align-items:center;justify-content:center}
.iconbtn:hover{color:var(--ink);background:var(--chrome-2)}
.iconbtn.solo-on{color:var(--key);background:rgba(227,171,74,.12)}
.grp{margin-bottom:15px}
.tempbar{position:relative;height:24px;border-radius:12px;background:linear-gradient(90deg,#ff9435,#ffd39a,#fdf6ec,#dbe9ff,#a3c8ff);cursor:pointer;border:none;width:100%;padding:0}
.tempbar .knob{position:absolute;top:-4px;width:16px;height:32px;border-radius:9px;background:#fdf6ec;border:2px solid #131311;margin-left:-8px;pointer-events:none}
.tempbar:focus-visible{outline:2px solid var(--cool);outline-offset:3px}
.scale{display:flex;justify-content:space-between;font-size:10.5px;color:var(--ink-3);margin-top:5px}
.slide{display:flex;align-items:center;gap:10px;min-height:34px}
.slide .ic{width:16px;height:16px;color:var(--ink-3)}
.track{flex:1;height:6px;border-radius:4px;background:#312f2b;position:relative;cursor:pointer}
.track:focus-visible{outline:2px solid var(--cool);outline-offset:3px}
.fill{height:6px;border-radius:4px;background:var(--key)}
.fill.neutral{background:#8e8a82}
.thumb{position:absolute;top:-6px;width:18px;height:18px;border-radius:50%;background:var(--ink);margin-left:-9px;pointer-events:none}
.rowlabel{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.rowlabel span:last-child{font-size:11.5px;color:var(--ink-2)}
.togglerow{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-2);padding-top:13px;border-top:1px solid var(--line);min-height:34px}
.sw{width:36px;height:20px;border-radius:12px;background:var(--key);position:relative;flex:none}
.sw:after{content:"";position:absolute;right:2px;top:2px;width:16px;height:16px;border-radius:50%;background:#131311}
.sw.off{background:#3a3834}
.sw.off:after{left:2px;right:auto;background:#8e8a82}
.adv-body{padding-top:10px}

/* ---------- swatch grids & rows ---------- */
.swgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.sw2{aspect-ratio:1;border-radius:8px;border:1px solid var(--line);cursor:pointer;transition:.12s;min-height:34px;color:var(--ink-3)}
.sw2:hover{border-color:var(--line-2)}
.sw2.on{border:2px solid var(--ink)}
.sw2.add{display:flex;align-items:center;justify-content:center;border-style:dashed}
.matrow{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;font-size:13px;transition:.12s;cursor:pointer;min-height:34px;color:var(--ink)}
.matrow:hover{background:var(--chrome-2)}
.matrow.on{background:var(--chrome-2)}
.matrow input{flex:1;background:transparent;border:none;color:var(--ink);font:inherit;min-width:0}
.matrow input:focus-visible{outline:2px solid var(--cool);border-radius:4px}
.chip{width:20px;height:20px;border-radius:5px;border:1px solid var(--line-2);flex:none}
.chip-edit{position:relative;overflow:hidden;cursor:pointer}
.chip-edit input[type=color]{position:absolute;inset:-8px;width:44px;height:44px;padding:0;border:none;cursor:pointer;opacity:0}
.wide{width:100%;border:1px solid var(--line-2);border-radius:9px;padding:10px;font-size:13px;color:var(--ink);display:flex;align-items:center;justify-content:center;gap:8px;margin-top:11px;min-height:34px}
.wide:hover{background:var(--chrome-2)}
.wide:disabled{opacity:.45;cursor:default}
.wide:disabled:hover{background:none}
.adv{font-size:12px;color:var(--ink-3);display:flex;align-items:center;gap:6px;margin-top:14px;padding-top:13px;border-top:1px solid var(--line);width:100%;text-align:left}
.adv:hover{color:var(--ink-2)}
.adv svg{transition:transform .15s}

/* ---------- tab pills ---------- */
.tabs{
  position:absolute;left:50%;bottom:calc(20px + var(--drawers-h, 0px));transform:translateX(-50%);display:flex;gap:5px;
  background:rgba(19,19,17,.9);backdrop-filter:blur(14px);border:1px solid var(--line-2);
  border-radius:999px;padding:5px;z-index:18;transition:bottom .15s;
}
.tab{display:flex;align-items:center;gap:7px;font-size:13px;padding:8px 16px;border-radius:999px;color:var(--ink-2);transition:.12s;min-height:34px}
.tab:hover{color:var(--ink)}
.tab.on{background:var(--ink);color:#17160f;font-weight:500}

/* ---------- viewport tools ---------- */
.vtools{position:absolute;left:20px;bottom:calc(20px + var(--drawers-h, 0px));display:flex;gap:6px;z-index:16;transition:bottom .15s}
.vtool{width:34px;height:34px;border-radius:9px;background:rgba(19,19,17,.86);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;color:var(--ink-2)}
.vtool:hover{color:var(--ink)}
.vtool.on{background:var(--ink);color:#17160f;border-color:var(--ink)}

/* ---------- looks strip ---------- */
.looks{flex:none;border-top:1px solid var(--line);background:var(--chrome);padding:11px 18px 14px}
.lookrow{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px}
.lookrow::-webkit-scrollbar{height:0}
.look{flex:none;width:104px;cursor:pointer;background:none;border:none;padding:0}
.look .sw3{height:56px;border-radius:9px;border:1px solid var(--line);transition:.12s}
.look:hover .sw3{border-color:var(--line-2)}
.look.on .sw3{border:2px solid var(--ink)}
.look p{font-size:11.5px;color:var(--ink-3);text-align:center;margin-top:6px}
.look.on p{color:var(--ink)}
.look:focus-visible{outline:2px solid var(--cool);outline-offset:2px;border-radius:9px}

/* ---------- export sheet ---------- */
.sheet-veil{position:absolute;inset:0;background:rgba(19,19,17,.55);backdrop-filter:blur(2px);z-index:40;display:flex;align-items:center;justify-content:center}
.sheet{width:340px;max-height:calc(100% - 80px);overflow:auto;background:rgba(27,26,24,.97);border:1px solid var(--line-2);border-radius:14px;padding:18px}
.sheet::-webkit-scrollbar{width:0}
.sheet h2{font-size:15px;font-weight:500;margin-bottom:14px}
.sheet .seg{display:flex;gap:5px;background:#171613;border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:14px}
.sheet .seg button{flex:1;padding:7px 10px;border-radius:999px;font-size:12.5px;color:var(--ink-2);min-height:34px}
.sheet .seg button.on{background:var(--ink);color:#17160f;font-weight:500}
.sheet .seg button
:disabled{opacity:.45;cursor:default}
.sheet .seg button:disabled:hover{background:none}
.sheet .note{font-size:12px;color:var(--ink-3);margin:-6px 0 14px;line-height:1.45}
.sheet .resgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:10px}
.sheet .res{border:1px solid var(--line);border-radius:9px;padding:9px 4px;font-size:11.5px;color:var(--ink-2);text-align:center;min-height:34px}
.sheet .res:hover{border-color:var(--line-2);color:var(--ink)}
.sheet .res.on{border:2px solid var(--ink);color:var(--ink)}
.sheet .preview{border-radius:10px;border:1px solid var(--line);margin:12px 0;width:100%;display:block;background:#0c0c0b}
.sheet .actions{display:flex;gap:8px;margin-top:14px}
.sheet .actions .btn{flex:1;justify-content:center;text-align:center;padding:10px}
.numrow{display:flex;gap:7px;align-items:center}
.numrow input{
  flex:1;min-width:0;background:#171613;border:1px solid var(--line);border-radius:8px;
  color:var(--ink);font:inherit;font-size:13px;padding:7px 9px;
}
.numrow input:focus-visible{outline:2px solid var(--cool)}
.numrow span{color:var(--ink-3);font-size:12px}
select.native{
  width:100%;background:#171613;border:1px solid var(--line);border-radius:8px;color:var(--ink);
  font:inherit;font-size:13px;padding:8px 10px;min-height:34px;
}
input[type=color].swatch-input{
  width:100%;height:34px;border:1px solid var(--line);border-radius:8px;background:#171613;padding:2px;cursor:pointer;
}
.progressbar{height:6px;border-radius:4px;background:#312f2b;overflow:hidden;margin:12px 0 4px}
.progressbar i{display:block;height:100%;background:var(--key);border-radius:4px;width:0%;transition:width .2s}

/* ---------- mobile ---------- */
@media(max-width:900px){
  .panel-l{left:12px;top:12px;transform:scale(.82);transform-origin:top left}
  .panel-r{
    left:0;right:0;top:auto;bottom:0;width:100%;max-height:46%;
    border-radius:14px 14px 0 0;border-left:none;border-right:none;border-bottom:none;
  }
  .tabs{bottom:auto;top:12px}
  .looks{padding:9px 12px 11px}
  .look{width:88px}
  .vtools{left:12px;bottom:14px}
  .status{right:12px;bottom:14px}
}
@media (prefers-reduced-motion: reduce){
  .tab,.addlight,.matrow,.look .sw3{transition:none}
}

/* ---------- choice rows (mockup) ---------- */
.choices{display:flex;gap:7px}
.choice{
  flex:1;height:46px;border:1px solid var(--line);border-radius:9px;
  display:flex;align-items:center;justify-content:center;transition:.12s;
  font-size:12.5px;color:var(--ink-2);padding:4px;
}
.choice:hover{border-color:var(--line-2);color:var(--ink)}
.choice.on{border-color:var(--key);border-width:2px;background:rgba(227,171,74,.09);color:var(--ink)}
.choice i{display:block;background:#8e8a82;border-radius:2px}
.choice.on i{background:var(--key)}

/* ---------- model tab rotation rows + export size readout ---------- */
.rotrow{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.rotaxis{width:22px;height:22px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;
  background:var(--chrome-2);color:var(--ink-2);font-size:11px;font-weight:600}
.rotsteps{display:flex;gap:5px;flex:1;flex-wrap:wrap}
.rotstep{padding:4px 7px;border-radius:7px;border:1px solid var(--line-2);background:transparent;
  color:var(--ink-2);font-size:11px;cursor:pointer;font-family:inherit}
.rotstep:hover{background:var(--chrome-2);color:var(--ink)}
.rotangle{width:38px;text-align:right;font-size:12px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.rowreset{flex:0 0 auto;width:20px;height:20px;border:none;border-radius:50%;background:transparent;
  color:var(--ink-3);cursor:pointer;display:grid;place-items:center;padding:0}
.rowreset:hover{background:var(--chrome-2);color:var(--ink)}
.rowreset .ic{width:12px;height:12px}
.moveinp{flex:0 0 auto;width:52px;padding:4px 6px;border-radius:7px;border:1px solid var(--line-2);
  background:var(--chrome-2);color:var(--ink);font-size:11.5px;font-family:inherit;text-align:right;
  font-variant-numeric:tabular-nums}
.moveinp:focus{outline:none;border-color:var(--key)}
.moveinp::-webkit-inner-spin-button{display:none}
.rotinp{width:46px}
.exportdims{margin:10px 0 0;font-size:15px;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.sw2.customfill{position:relative;overflow:hidden;cursor:pointer}
.sw2.customfill input[type=color]{position:absolute;inset:0;opacity:0;cursor:pointer}

/* ---------- paint mode ---------- */
.painting .tabs,.painting .looks,.painting .panel-l,.painting .panel-r,
.painting .vtools,.painting .status,.painting .hdr-right,.painting .empty{display:none}
.paintchrome{position:absolute;inset:0;z-index:22;pointer-events:none}
.paintchrome>*{pointer-events:auto}

.paint-top{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);
  display:flex;gap:7px;flex-wrap:wrap;justify-content:center;max-width:min(760px,70%);
}
.slotchip{
  display:flex;align-items:center;gap:8px;padding:6px 13px 6px 8px;border-radius:999px;
  background:rgba(19,19,17,.9);backdrop-filter:blur(14px);border:1px solid var(--line-2);
  color:var(--ink-2);font-size:12.5px;transition:.12s;min-height:36px;
}
.slotchip:hover{color:var(--ink);border-color:#565349}
.slotchip.on{border-color:var(--ink);color:var(--ink);box-shadow:0 0 0 3px rgba(255,255,255,.08)}
.slotchip .dot2{
  position:relative;width:20px;height:20px;border-radius:50%;flex:none;cursor:pointer;
  border:1px solid rgba(0,0,0,.35);overflow:hidden;
}
.slotchip .dot2 input[type=color]{position:absolute;inset:-6px;width:40px;height:40px;padding:0;border:none;cursor:pointer;opacity:0}
.slotchip.addpart{color:var(--ink-3);border-style:dashed}
.slotchip.addpart:hover{color:var(--ink)}
.slotchip.addpart .ic{width:14px;height:14px}

.paint-modes{
  position:absolute;left:20px;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:6px;
}
.pmode{
  display:flex;align-items:center;gap:9px;padding:8px 14px;border-radius:999px;min-height:36px;
  background:rgba(19,19,17,.9);backdrop-filter:blur(14px);border:1px solid var(--line-2);
  color:var(--ink-2);font-size:12.5px;transition:.12s;
}
.pmode:hover{color:var(--ink);border-color:#565349}
.pmode.on{background:var(--ink);color:#17160f;border-color:var(--ink);font-weight:500}
.pmode .ic{width:15px;height:15px}

.paint-ctl{left:20px;bottom:20px;width:236px;padding:14px}

.paint-acts{position:absolute;right:20px;top:14px;display:flex;gap:8px;align-items:center}
.paint-acts .vtool{width:36px;height:36px}
.paint-acts .vtool:disabled{opacity:.4;cursor:default}
.paint-acts .vtool:disabled:hover{color:var(--ink-2)}

.paint-hint{
  position:absolute;bottom:20px;left:50%;transform:translateX(-50%);
  font-size:11.5px;color:var(--ink-3);white-space:nowrap;
  background:rgba(19,19,17,.75);border-radius:999px;padding:6px 14px;
}
.paint-assign{
  position:absolute;bottom:52px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;
  background:rgba(19,19,17,.92);backdrop-filter:blur(14px);
  border:1px solid var(--line-2);border-radius:999px;padding:7px 8px 7px 16px;
}
.paint-assign .btn{padding:7px 14px;min-height:34px;display:flex;align-items:center;gap:7px}
.paint-assign .btn-solid .ic{width:14px;height:14px}

.marquee{
  position:absolute;border:1.5px dashed var(--key);background:rgba(227,171,74,.10);
  border-radius:2px;pointer-events:none;
}
.brushcur{
  position:absolute;border:1.5px solid rgba(236,233,227,.85);border-radius:50%;
  transform:translate(-50%,-50%);pointer-events:none;
  box-shadow:0 0 0 1px rgba(19,19,17,.5) inset;
}

.look .sw3img{width:100%;height:56px;border-radius:9px;border:1px solid var(--line);object-fit:cover;display:block}
.libgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:4px}
.libthumb{aspect-ratio:1;border-radius:8px;border:1px solid var(--line);object-fit:cover;width:100%;cursor:pointer;min-height:34px;padding:0;background:#0c0c0b}
.libthumb:hover{border-color:var(--line-2)}

@media(max-width:900px){
  .paint-modes{top:auto;bottom:76px;left:12px;flex-direction:row;flex-wrap:wrap;transform:none;max-width:70%}
  .paint-ctl{left:12px;bottom:12px;width:210px;padding:11px}
  .paint-hint{display:none}
  .paint-assign{bottom:auto;top:64px}
  .paint-top{max-width:64%;left:12px;transform:none;justify-content:flex-start}
}

/* ---------- preset drawers (bottom of stage, expand upward) ---------- */
.lookdrawers{position:absolute;left:0;right:0;bottom:0;z-index:8;display:flex;flex-direction:column;pointer-events:none}
.drawer{pointer-events:auto;display:flex;flex-direction:column}
.drawerbody{display:none;background:rgba(22,21,19,.94);backdrop-filter:blur(10px);padding:12px 18px 14px;border-top:1px solid var(--line)}
.drawer.open .drawerbody{display:block}
.drawerbar{display:flex;align-items:center;gap:9px;padding:10px 18px;border:none;border-top:1px solid var(--line);
  background:rgba(22,21,19,.94);backdrop-filter:blur(10px);color:var(--ink-2);font-size:12.5px;font-family:inherit;cursor:pointer;text-align:left}
.drawerbar:hover{color:var(--ink)}
.drawerlabel{font-weight:600;letter-spacing:.02em}
.drawercount{font-size:11px;color:var(--ink-3)}
.drawerbar .chev{display:grid;place-items:center;transition:transform .15s}
.drawerbar .chev .ic{width:13px;height:13px}
.drawer.open .drawerbar .chev{transform:rotate(90deg)}
.draweraction{margin-left:auto;display:flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line-2);background:transparent;color:var(--ink-2);font-size:12px;font-family:inherit;cursor:pointer}
.draweraction:hover{background:var(--chrome-2);color:var(--ink)}
.draweraction .ic{width:13px;height:13px}
.drawermsg{display:flex;align-items:center;gap:14px;padding:8px 2px}
.drawerempty{font-size:12.5px;color:var(--ink-3);margin:0}
.lookdel{position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  background:rgba(20,19,17,.85);color:var(--ink-2);font-size:13px;line-height:1;opacity:0;transition:.12s;cursor:pointer}
.look{position:relative}
.look:hover .lookdel{opacity:1}
.lookdel:hover{color:#fff;background:#7a2f28}
.lookdel.modeldl{right:27px}
.lookdel.modeldl:hover{color:#fff;background:#2f4a35}
.lookdel.modeldl .ic{width:12px;height:12px}

/* ---------- account chip + menu ---------- */
.authroot{position:relative;display:flex;align-items:center}
.authpill{font-size:12.5px}
.avatarchip{border:none;background:none;padding:2px;cursor:pointer;border-radius:50%}
.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#f4f2ec;font-size:13px;font-weight:600}
.authmenu{position:absolute;top:calc(100% + 8px);right:0;min-width:190px;background:rgba(27,26,24,.97);
  border:1px solid var(--line-2);border-radius:12px;padding:6px;z-index:50;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.authmenu-head{padding:8px 10px;font-size:11.5px;color:var(--ink-3);border-bottom:1px solid var(--line);margin-bottom:4px}
.authmenu-item{display:block;width:100%;text-align:left;padding:8px 10px;border:none;border-radius:8px;background:none;
  color:var(--ink-2);font-size:12.5px;font-family:inherit;cursor:pointer;min-height:34px}
.authmenu-item:hover{background:var(--chrome-2);color:var(--ink)}

/* ---------- auth dialog + save-scene dialog ---------- */
.authform{display:flex;flex-direction:column;gap:10px}
.authfield{display:flex;flex-direction:column;gap:5px}
.authform input[type=text],.authform input[type=email],.authform input[type=password],
.savescene input[type=text]{padding:9px 12px;border-radius:9px;border:1px solid var(--line-2);background:var(--chrome-2);
  color:var(--ink);font-size:13px;font-family:inherit}
.authform input:focus,.savescene input:focus{outline:none;border-color:var(--key)}
.authgo{justify-content:center;text-align:center;padding:10px;margin-top:4px}
.authgo:disabled{opacity:.6;cursor:default}
.authlink{align-self:center;border:none;background:none;color:var(--ink-3);font-size:12px;font-family:inherit;
  cursor:pointer;text-decoration:underline;text-underline-offset:3px;min-height:34px}
.authlink:hover{color:var(--ink)}
.authmsg{font-size:12px;color:#d98a7c;margin:2px 0 0;line-height:1.45}
.savescene input[type=text]{width:100%;box-sizing:border-box;margin-top:10px}

/* ---------- image fit anchor grid ---------- */
.anchorgrid{display:grid;grid-template-columns:repeat(3,26px);gap:5px}
.anchorcell{width:26px;height:26px;border-radius:7px;border:1px solid var(--line-2);background:var(--chrome-2);cursor:pointer;position:relative;padding:0}
.anchorcell::after{content:"";position:absolute;inset:9px;border-radius:3px;background:var(--ink-3)}
.anchorcell:hover{border-color:var(--ink-3)}
.anchorcell.on{border-color:var(--key)}
.anchorcell.on::after{background:var(--key)}

/* ---------- multi-model header chips ---------- */
.filelist{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0}
.filechip{cursor:pointer;font-family:inherit;background:none;transition:.12s}
.filechip:hover{border-color:#565349}
.filechip.on{border-color:var(--ink);background:var(--chrome-2)}
.filechip .filex{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;color:var(--ink-3);font-size:13px;line-height:1}
.filechip .filex:hover{background:#7a2f28;color:#fff}
.fileadd{display:flex;align-items:center;gap:5px;padding:0 12px;height:29px;border-radius:15px;border:1px dashed var(--line-2);
  background:none;color:var(--ink-3);cursor:pointer;font-family:inherit;font-size:12px;white-space:nowrap}
.fileadd:hover{color:var(--ink);border-color:var(--ink-3)}
.fileadd .ic{width:13px;height:13px}
.fileadd.disabled, .btn.disabled{opacity:.45;pointer-events:none}

/* ---------- viewport tool cursors (Focus / Move modes) ---------- */
.stage.tool-focus #gl{cursor:crosshair}
.stage.tool-move #gl{cursor:move}

/* ---------- model selector in Model / Colour tabs ---------- */
.modsel{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.modchip{padding:6px 11px;border-radius:999px;border:1px solid var(--line-2);background:transparent;
  color:var(--ink-2);font-size:11.5px;font-family:inherit;cursor:pointer;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.modchip:hover{background:var(--chrome-2);color:var(--ink)}
.modchip.on{background:var(--ink);color:#17160f;border-color:var(--ink)}

/* ---------- confirm dialog ---------- */
.confirmdlg p{font-size:13px;color:var(--ink-2);line-height:1.5;margin:0 0 6px}

/* ---------- custom colour swatches + colour picker dialog ---------- */
.sw2.custom{position:relative}
.sw2 .swx{position:absolute;top:-5px;right:-5px;width:16px;height:16px;border-radius:50%;
  background:#3a3833;color:#d8d5ce;font-size:11px;line-height:1;display:grid;place-items:center;
  border:1px solid var(--line-2);opacity:0;transition:.12s;pointer-events:auto}
.sw2.custom:hover .swx, .sw2 .swx:hover{opacity:1}
.sw2 .swx:hover{background:#7a2f28;color:#fff}
.colourdlg{min-width:240px}
.bigpick{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;background:#171613;
  padding:3px;cursor:pointer;margin:12px 0 4px}

/* ---------- texture overlay section (Scene tab) ---------- */
.texgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.textile{aspect-ratio:3/2;border-radius:8px;border:1px solid var(--line);overflow:hidden;
  cursor:pointer;padding:0;background:#3a3936;transition:.12s;min-height:36px}
.textile:hover{border-color:var(--ink-3)}
.textile.on{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.textile.none{display:grid;place-items:center;color:var(--ink-3);font-size:12px}
.texmods{transition:opacity .15s}

/* ---------- gradient editor (Scene tab) ---------- */
.gradrow{display:flex;gap:12px}
.gradfield{display:flex;flex-direction:column;gap:6px;font-size:11.5px;color:var(--ink-3);flex:1}
.gradfield .swatch-input{width:100%;height:34px;margin-top:0}

/* ---------- axes gizmo (viewport corner) ---------- */
.axesgizmo{position:absolute;right:20px;bottom:calc(64px + var(--drawers-h, 0px));width:88px;height:88px;
  z-index:15;pointer-events:none;transition:opacity .15s}
.axesgizmo.hidden{opacity:0}

/* ---------- axis-tinted rows (Model tab) ---------- */
.rotrow[data-axis="X"] .rotaxis{color:#d96a57}
.rotrow[data-axis="Y"] .rotaxis{color:#7fae6e}
.rotrow[data-axis="Z"] .rotaxis{color:#7fa8cc}
.rotrow[data-axis="X"]{border-left:2px solid #d96a5755}
.rotrow[data-axis="Y"]{border-left:2px solid #7fae6e55}
.rotrow[data-axis="Z"]{border-left:2px solid #7fa8cc55}

/* ---------- materials library (Color tab) ---------- */
.matrow.librow{position:relative;padding-right:30px}
.matrow.librow .lookdel{opacity:0;top:50%;transform:translateY(-50%)}
.matrow.librow:hover .lookdel{opacity:1}
.matedit{margin:8px 0 4px;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--chrome-2)}
.matedit > input[type=text]{width:100%;background:transparent;border:none;border-bottom:1px solid var(--line-2);
  color:var(--ink);font:inherit;font-weight:500;padding:2px 0 8px;margin-bottom:4px}
.matedit > input[type=text]:focus-visible{outline:none;border-bottom-color:var(--cool)}
.mattag{margin-left:auto;font-size:10.5px;color:var(--ink-3);border:1px solid var(--line-2);
  border-radius:999px;padding:2px 8px;flex:none;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- paint mode: model switcher ---------- */
.paint-models{
  position:absolute;top:60px;left:50%;transform:translateX(-50%);
  display:flex;gap:6px;flex-wrap:wrap;justify-content:center;max-width:min(760px,70%);
}
.modelchip{
  display:flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;
  background:rgba(19,19,17,.82);backdrop-filter:blur(14px);border:1px solid var(--line-2);
  color:var(--ink-3);font-size:12px;transition:.12s;min-height:30px;
}
.modelchip:hover{color:var(--ink);border-color:#565349}
.modelchip.on{border-color:var(--ink);color:var(--ink)}
@media(max-width:900px){
  .paint-models{top:54px;max-width:64%;left:12px;transform:none;justify-content:flex-start}
}