/* 4E app shell styles (2.0). The frame (top bar, dialogs, samples gallery, Guide, status) for every tool, plus the
   "viewport" layout from Droplet Forge V8 Bench (site/public/app/index.html lines 42-567 + samples_ui.js):
   viewport + secondary editor + sidebar, phone bottom nav. The "stage" layout is an empty #stage the tool designs. Colours: tokens-app.css. Some selectors are Droplet-era names kept for
   fidelity (they are harmless when unused). Product-specific CSS goes in app.product.css, never here. */
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--app);color:var(--text);font:12px/1.35 var(--ui);overflow:hidden;
  padding-left:max(0px,env(safe-area-inset-left,0px));padding-right:max(0px,env(safe-area-inset-right,0px))}
#app{height:100%;display:flex;flex-direction:column;gap:2px;padding:2px}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--select-hi);outline-offset:-1px}

/* top bar */
.topbar{display:flex;align-items:center;gap:2px;background:var(--header);border-radius:4px;padding:3px 6px;flex:none;min-width:0;overflow-x:auto}
.brand{display:flex;align-items:center;gap:7px;padding-right:10px;margin-right:6px;border-right:1px solid var(--edge);white-space:nowrap;font-weight:600}
.brand svg{width:18px;height:18px;flex:none}
.ws{background:none;border:0;border-radius:4px 4px 0 0;padding:4px 12px;color:var(--dim);cursor:pointer;white-space:nowrap}
.ws:hover{color:var(--text);background:var(--btn)}
.ws[aria-selected="true"]{background:var(--region);color:var(--text);box-shadow:inset 0 2px 0 var(--select)}
.spacer{flex:1}
.top-note{color:var(--dim);white-space:nowrap;padding-right:6px}

/* areas */
.work{flex:1;min-height:0;display:flex;gap:2px}
.work[hidden]{display:none}
.area{background:var(--region);border-radius:4px;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden}
.ahead{display:flex;align-items:center;gap:6px;background:var(--header);padding:3px 6px;flex:none;min-height:28px;overflow-x:auto;white-space:nowrap}
.ahead .grow{flex:1}
.atitle{font-weight:600;color:var(--text);display:flex;align-items:center;gap:6px}
.atitle svg{width:14px;height:14px;color:var(--dim)}

.center{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.vp{flex:1;min-height:0}
.outline{height:min(300px,38%);flex:none}
.sidebar{width:336px;flex:none;display:flex}
.sidetabs{width:22px;flex:none;background:var(--header);display:flex;flex-direction:column;gap:2px;padding-top:6px}
.sidetabs button{writing-mode:vertical-rl;background:var(--panel-head);border:0;border-radius:3px 0 0 3px;padding:8px 3px;color:var(--dim);cursor:pointer;font-size:11px;letter-spacing:.02em}
.sidetabs button[aria-selected="true"]{background:var(--region);color:var(--text);box-shadow:inset 2px 0 0 var(--select)}
.sidebody{flex:1;min-width:0;overflow-y:auto;overflow-x:hidden;padding:4px 4px 12px;scrollbar-width:thin;scrollbar-color:var(--field) transparent}

/* viewport */
.vpbox{position:relative;flex:1;min-height:0;background:linear-gradient(var(--view-top),var(--view-bot));touch-action:none;cursor:default}
.vpbox canvas.gl{position:absolute;inset:0;width:100%;height:100%;display:block}
.vp-info{position:absolute;left:44px;top:8px;pointer-events:none;color:var(--text);opacity:.85;font-size:11px;line-height:1.5;text-shadow:0 1px 2px rgba(0,0,0,.35)}
.vp-info b{font-weight:600}
.vp-stats{position:absolute;left:44px;top:46px;pointer-events:none;font-size:11px;line-height:1.5;color:var(--text);opacity:.85;font-variant-numeric:tabular-nums}
.vp-stats .k{display:inline-block;min-width:62px;opacity:.7}
.gizmo{position:absolute;right:8px;top:8px;width:92px;height:92px;cursor:pointer}
.tools{position:absolute;left:6px;top:6px;display:flex;flex-direction:column;gap:2px;background:var(--header);border-radius:4px;padding:3px}
.tools button{width:28px;height:28px;border:0;border-radius:3px;background:none;display:grid;place-items:center;cursor:pointer;color:var(--dim)}
.tools button svg{width:18px;height:18px}
.tools button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.tools button:hover:not([aria-pressed="true"]){background:var(--btn-hover);color:var(--text)}
.vp-hint{position:absolute;left:44px;bottom:8px;font-size:11px;color:var(--text);opacity:.6;pointer-events:none}
.warnbar{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);background:var(--warn);color:#1a1a1a;padding:4px 10px;border-radius:4px;font-weight:600;max-width:90%}

/* header widgets */
.hbtn{background:var(--btn);border:0;border-radius:4px;padding:3px 9px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;height:22px;white-space:nowrap}
.hbtn:hover{background:var(--btn-hover)}
.hbtn[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.hbtn svg{width:14px;height:14px}
.seg{display:inline-flex;gap:1px;flex:none}
.seg>button{background:var(--btn);border:0;padding:3px 9px;cursor:pointer;height:22px;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}
.seg>button:first-child{border-radius:4px 0 0 4px}.seg>button:last-child{border-radius:0 4px 4px 0}.seg>button:only-child{border-radius:4px}
.seg>button:hover{background:var(--btn-hover)}
.seg>button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.seg svg{width:14px;height:14px}
.pop{position:relative;display:inline-block}
.popbox{position:absolute;top:26px;left:0;z-index:30;min-width:190px;background:var(--panel-head);border:1px solid var(--line);border-radius:5px;padding:6px 8px;box-shadow:0 6px 18px rgba(0,0,0,.4);display:flex;flex-direction:column;gap:4px;white-space:normal}
.popbox.right{left:auto;right:0}
.popbox[hidden]{display:none}

/* panels */
.panel{margin-bottom:2px;border-radius:4px;background:var(--panel-sub);overflow:hidden}
.phead{display:flex;align-items:center;gap:6px;width:100%;background:var(--panel-head);border:0;padding:5px 8px;cursor:pointer;text-align:left;font-weight:600}
.phead svg{width:10px;height:10px;transition:transform .12s;color:var(--dim);flex:none}
.panel[data-open="true"]>.phead svg{transform:rotate(90deg)}
.pbody{padding:7px 8px 8px;display:flex;flex-direction:column;gap:3px}
.panel[data-open="false"]>.pbody{display:none}
.sub{margin:4px 0 0;background:var(--region)}
.sub .phead{font-weight:500;background:var(--panel-sub)}
.row{display:flex;gap:2px}
.row>*{flex:1;min-width:0}
.gap{height:6px}
.lbl{color:var(--dim);padding:2px 0 0}
.note{color:var(--dim);font-size:11px;line-height:1.45;padding:2px 2px}
.note.warn{color:var(--warn)}
.note.dim{opacity:.8}
.selbar{display:flex;flex-direction:column;gap:5px;margin:2px 0 6px;padding:8px;border-radius:7px;background:rgba(232,125,13,.13);border:1px solid rgba(232,125,13,.45)}
.selrow{display:flex;align-items:center;gap:6px}.selrow b{flex:1;font-size:12px}.selrow .btn{flex:0 0 auto;min-width:0;padding:0 9px}.selic svg{width:16px;height:16px;color:var(--select);display:block}
.rrow{display:flex;gap:4px;align-items:stretch}.rrow>:first-child{flex:1;min-width:0}.rbtn{flex:0 0 26px;border:0;border-radius:4px;background:var(--btn);color:var(--dim);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}.rbtn:hover{background:var(--btn-hover);color:var(--text)}.rbtn svg{width:13px;height:13px}
.rrow[hidden]{display:none}
.snaprow{display:flex;flex-direction:column;gap:3px;margin-top:6px;padding-top:6px;border-top:1px solid var(--edge)}
.num.locked{background-image:repeating-linear-gradient(135deg,transparent 0 6px,rgba(255,255,255,.05) 6px 12px)}.num.locked .t span:first-child::after{content:"  \1F512";font-size:9px;opacity:.85}
.orow.msel{background:rgba(232,125,13,.22)}
.olock{display:inline-flex;color:var(--dim)}.olock svg{width:11px;height:11px}
.fieldmenu{background:var(--panel-head);border:1px solid var(--line);border-radius:6px;padding:4px;box-shadow:0 8px 22px rgba(0,0,0,.45);display:flex;flex-direction:column;gap:1px}
.fieldmenu button{display:flex;align-items:center;gap:8px;background:none;border:0;color:var(--text);font:inherit;font-size:12px;padding:5px 9px;border-radius:4px;text-align:left;cursor:pointer}.fieldmenu button:hover:not([disabled]),.fieldmenu button:focus-visible{background:var(--accent);color:var(--on-accent)}.fieldmenu button[disabled]{opacity:.45;cursor:default}.fieldmenu svg{width:14px;height:14px;flex:0 0 14px}
.fmhead{font-size:11px;color:var(--dim);padding:3px 9px 4px;border-bottom:1px solid var(--edge);margin-bottom:2px}
.rndgrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2px 6px}
.mypre .card{position:relative}.mypre img{width:100%;height:100%;object-fit:contain}.pname{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pdel{position:absolute;top:3px;right:3px;width:16px;height:16px;border-radius:8px;background:rgba(0,0,0,.45);color:#fff;display:none;align-items:center;justify-content:center}.pdel svg{width:10px;height:10px}.mypre .card:hover .pdel,.mypre .card:focus-within .pdel{display:flex}
.hist{display:flex;flex-direction:column;max-height:220px;overflow:auto;border-radius:6px;background:var(--region)}
.hrow{display:flex;gap:8px;align-items:center;background:none;border:0;color:var(--text);font:inherit;font-size:12px;padding:4px 8px;text-align:left;cursor:pointer}.hrow:hover{background:var(--btn-hover)}.hrow.on{background:var(--accent);color:var(--on-accent)}.hrow.fut{opacity:.5}
.hn{width:22px;color:var(--dim);font-variant-numeric:tabular-nums}.hrow.on .hn,.hrow.on .ht{color:inherit}.hl{flex:1}.ht{color:var(--dim);font-size:11px}
.makerow{display:flex;align-items:center;gap:8px;margin:0 0 8px}.makerow .lbl{margin:0;flex:0 0 auto}.makerow .expand{flex:1}
.note.wetnote{display:flex;gap:6px;align-items:flex-start;color:var(--text);background:var(--region);border-radius:5px;padding:5px 7px}.note.wetnote svg{width:14px;height:14px;flex:0 0 14px;color:#5aa9ff;margin-top:1px}
.chip{background:var(--btn);border:1px solid transparent;color:var(--text);border-radius:11px;padding:2px 9px;font:inherit;font-size:11px;cursor:pointer;transition:background .12s,border-color .12s}.chip:hover{border-color:var(--edge)}.chip.on{background:var(--accent);color:var(--on-accent)}
.wetp{margin:2px 0 4px}
.surfpar{display:flex;flex-direction:column;gap:3px;margin-top:4px}.surfpar:empty{display:none}
.mblock{display:flex;flex-direction:column;gap:5px;margin-top:6px;padding:7px;border-radius:7px;background:var(--region)}
.minfo{display:flex;flex-direction:column;gap:1px;font-size:11px;color:var(--dim);line-height:1.4}.minfo b{color:var(--text);font-weight:600;word-break:break-all}.minfo .warn{color:var(--warn)}
.spin{display:inline-block;width:11px;height:11px;border:2px solid var(--dim);border-top-color:transparent;border-radius:50%;margin-right:6px;vertical-align:-1px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.dropzone{position:absolute;inset:10px;z-index:40;border:2px dashed var(--accent-hi);border-radius:12px;background:rgba(40,90,170,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#fff;font-size:14px;font-weight:600;pointer-events:none;text-shadow:0 1px 3px rgba(0,0,0,.5);backdrop-filter:blur(2px)}.dropzone svg{width:44px;height:44px}.dropzone span{font-weight:400;font-size:12px;opacity:.9}

/* fields */
.num{position:relative;height:22px;background:var(--field);color:var(--field-text);border-radius:4px;overflow:hidden;cursor:ew-resize;user-select:none;touch-action:none}
.num:hover{background:var(--field-hover)}
.num .fill{position:absolute;left:0;top:0;bottom:0;background:var(--accent);opacity:.95;pointer-events:none}
.num .t{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:0 8px;pointer-events:none;gap:6px}
.num .t span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:inherit}
.num .t span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap}
.num .t.on{color:var(--on-accent)}
.num input{position:absolute;inset:0;width:100%;border:0;background:var(--field-hover);color:var(--field-text);text-align:center;padding:0 6px;outline:2px solid var(--select);outline-offset:-2px;border-radius:4px}
.num.dis{opacity:.45;pointer-events:none}
.chk{display:flex;align-items:center;gap:7px;padding:2px 0;cursor:pointer;user-select:none}
.chk input{appearance:none;width:14px;height:14px;border-radius:3px;background:var(--field);margin:0;display:grid;place-items:center;flex:none;cursor:pointer}
.chk input:hover{background:var(--field-hover)}
.chk input:checked{background:var(--accent)}
.chk input:checked::after{content:"";width:3px;height:7px;border:solid var(--on-accent);border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.btn{background:var(--btn);border:0;border-radius:4px;height:24px;padding:0 10px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
.btn:hover{background:var(--btn-hover)}
.btn.primary{background:var(--accent);color:var(--on-accent)}
.btn.primary:hover{background:var(--accent-hi)}
.btn svg{width:14px;height:14px;flex:none}
.sel{width:100%;height:22px;background:var(--field);color:var(--field-text);border:0;border-radius:4px;padding:0 6px;cursor:pointer}
.sel:hover{background:var(--field-hover)}
.sel option{background:var(--panel-head);color:var(--text)}
.field-text{width:100%;height:22px;background:var(--field);color:var(--field-text);border:0;border-radius:4px;padding:0 8px;font-family:var(--mono);font-size:11px}
.expand{display:flex;gap:1px}.expand.fam{flex-wrap:wrap}.expand.fam button{flex:1 0 23%}
.expand button{flex:1;min-width:0;height:22px;border:0;background:var(--btn);cursor:pointer;padding:0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.expand button:first-child{border-radius:4px 0 0 4px}.expand button:last-child{border-radius:0 4px 4px 0}
.expand button:hover{background:var(--btn-hover)}
.expand button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.readout{display:grid;grid-template-columns:1fr auto;gap:2px 8px;font-variant-numeric:tabular-nums}
.readout span:nth-child(odd){color:var(--dim)}
.readout span:nth-child(even){text-align:right}
.box{background:var(--region);border-radius:4px;padding:6px 8px;display:flex;flex-direction:column;gap:3px}

/* outline editor */
.pad{position:relative;flex:1;min-height:0;background:var(--view-bot)}
.pad canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.pad-tip{position:absolute;left:8px;bottom:6px;font-size:11px;color:var(--text);opacity:.65;pointer-events:none}

/* status */
.status{display:flex;gap:14px;align-items:center;background:var(--header);border-radius:4px;padding:3px 10px;flex:none;color:var(--dim);font-variant-numeric:tabular-nums;white-space:nowrap;overflow-x:auto}
.status b{color:var(--text);font-weight:500}
.dot{width:8px;height:8px;border-radius:50%;background:var(--dim);display:inline-block;margin-right:5px}
.dot.on{background:var(--ok)}

/* guide + link */
.guide{flex:1;min-height:0}
.toc{width:240px;flex:none;overflow-y:auto;padding:6px}
.toc a{display:block;padding:4px 8px;border-radius:3px;color:var(--dim);text-decoration:none;cursor:pointer}
.toc a:hover{background:var(--btn);color:var(--text)}
.toc a[aria-current="true"]{background:var(--accent);color:var(--on-accent)}
.toc .grp{color:var(--dim);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:10px 8px 3px}
.doc{flex:1;min-width:0;overflow-y:auto;padding:18px max(18px,4vw) 60px;scroll-behavior:smooth}
.doc article{width:100%;max-width:76ch;margin:0 auto}
.doc h1{font-size:22px;font-weight:600;margin:0 0 4px;letter-spacing:-.01em}
.doc h2{font-size:15px;font-weight:600;margin:30px 0 6px;padding-top:10px;border-top:1px solid var(--edge)}
.doc h3{font-size:12px;font-weight:600;margin:16px 0 4px;color:var(--dim);letter-spacing:.06em;text-transform:uppercase}
.doc p,.doc li{font-size:13px;line-height:1.6;max-width:70ch}
.doc p{margin:6px 0}
.doc ul,.doc ol{padding-left:20px;margin:6px 0}
.doc code,.kbd{font-family:var(--mono);font-size:11.5px;background:var(--code);padding:1px 5px;border-radius:3px}
.doc pre{background:var(--code);border-radius:4px;padding:10px 12px;overflow-x:auto;font:11.5px/1.5 var(--mono);margin:8px 0}
.doc table{border-collapse:collapse;width:100%;font-size:12px}
.tablewrap{overflow-x:auto;margin:8px 0}
.doc th,.doc td{text-align:left;padding:5px 9px;border-bottom:1px solid var(--edge);vertical-align:top}
.doc th{color:var(--dim);font-weight:500;background:var(--panel-sub)}
.doc .lead{font-size:14px;color:var(--dim);max-width:62ch}
.try{display:inline-flex;margin:2px 0}
.callout{background:var(--panel-sub);border-left:3px solid var(--select);padding:8px 12px;border-radius:0 4px 4px 0;margin:10px 0;font-size:12.5px}
.doc figure{margin:12px 0;background:var(--panel-sub);border-radius:4px;padding:10px}
.doc figcaption{font-size:11px;color:var(--dim);margin-top:6px}
.doc svg text{fill:var(--text);font:11px var(--ui)}
/* the Guide tab: #doc is the scroller at every width (guide.css 1.0.1 has the same rule) */
#ws-guide .doc{flex:1;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.link{flex:1;min-width:0;overflow-y:auto;padding:8px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));grid-auto-rows:max-content;gap:4px;align-content:start;align-items:start}
.log{background:var(--code);border-radius:4px;padding:8px;height:200px;overflow-y:auto;font:11px/1.5 var(--mono);white-space:pre-wrap;word-break:break-all}
.log .in{color:var(--ok)}.log .out{color:var(--select-hi)}.log .err{color:var(--err)}
textarea.json{width:100%;min-height:110px;background:var(--code);color:var(--text);border:0;border-radius:4px;padding:8px;font:11px/1.5 var(--mono);resize:vertical}
.tip{position:fixed;z-index:60;pointer-events:none;background:var(--panel-head);border:1px solid var(--line);border-radius:4px;padding:3px 7px;font-size:11px}

@media (max-width:899px){
  body{overflow:auto}
  #app{height:auto;min-height:100%}
  .work{flex-direction:column}
  .sidebar{width:auto;order:3}
  .sidebody{max-height:none;overflow:visible}
  .vp{min-height:56vh;flex:none}
  .outline{height:300px}
  .center{flex:none}
  .toc{width:auto;max-height:140px;display:flex;flex-wrap:wrap;gap:2px}
  .toc .grp{display:none}
  .guide{flex-direction:column}
  .vp-stats,.vp-hint{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

#st-stats{display:flex;gap:14px}
#st-link{display:flex;align-items:center}
.pad-tip{top:6px;bottom:auto;left:10px}

/* ===== v2: touch, responsive, new widgets ===== */
.brand .v2{background:var(--select);color:#1a1a1a;border-radius:3px;padding:0 5px;font-size:10px;font-weight:700;margin-left:1px}
.iconbtn{background:none;border:0;border-radius:4px;width:28px;height:26px;display:grid;place-items:center;color:var(--text);cursor:pointer;flex:none}
.iconbtn:hover:not(:disabled){background:var(--btn)}.iconbtn:disabled{opacity:.35;cursor:default}.iconbtn svg{width:16px;height:16px}
.num{touch-action:pan-y}
.num .arr{position:absolute;top:0;bottom:0;width:24px;display:none;align-items:center;justify-content:center;font-size:17px;line-height:1;pointer-events:none;color:var(--field-text);opacity:.8}
.num:hover .arr{display:flex}.num .arr.l{left:0}.num .arr.r{right:0}
.num .t.on~.arr{color:inherit}
.quick,.welcome,#bnav,#tocsel{display:none}
.quick{position:absolute;left:8px;right:8px;bottom:8px;background:var(--header);border-radius:6px;padding:3px 4px 4px;z-index:4;box-shadow:0 4px 14px rgba(0,0,0,.35)}
.qhead{display:flex;justify-content:space-between;width:100%;background:none;border:0;padding:5px 6px;color:var(--dim);cursor:pointer;font-weight:600}
.qbody{display:grid;grid-template-columns:1fr 1fr;gap:3px}
.quick[data-open="false"] .qbody{display:none}.quick[data-open="false"] .qchev{transform:rotate(-90deg)}
.welcome{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);width:min(360px,calc(100% - 32px));background:var(--panel-head);border:1px solid var(--line);border-radius:8px;padding:14px;box-shadow:0 12px 34px rgba(0,0,0,.45);flex-direction:column;gap:9px;z-index:6}
.welcome:not([hidden]){display:flex}.welcome b{font-size:14px}.wtext{color:var(--dim);line-height:1.5}
.wchips{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.wchips .btn{height:auto;min-height:34px;padding:6px 8px;white-space:normal;text-align:left;justify-content:flex-start}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(64px + env(safe-area-inset-bottom,0px));background:var(--panel-head);border:1px solid var(--line);border-radius:6px;padding:8px 12px;z-index:80;max-width:calc(100% - 32px);box-shadow:0 6px 20px rgba(0,0,0,.4)}
#bnav{flex:none;background:var(--header);border-top:1px solid var(--line)}
#bnav button{flex:1;min-width:0;background:none;border:0;color:var(--dim);display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px 7px;font-size:10.5px;cursor:pointer}
#bnav .ic svg{width:21px;height:21px;display:block}
#bnav button[aria-selected="true"]{color:var(--text);box-shadow:inset 0 2px 0 var(--select);background:var(--region)}

@media (pointer:coarse){
  .num{height:36px}.num .arr{display:flex;opacity:.55}.num .t{padding:0 24px}
  .btn{height:38px}.sel,.field-text{height:36px}.expand button{height:36px}
  .chk{padding:7px 0}.chk input{width:22px;height:22px;border-radius:4px}
  .phead{padding:11px 10px}.hbtn,.seg>button{height:34px}.ahead{min-height:44px}
  .tools button{width:40px;height:40px}.iconbtn{width:38px;height:36px}.toc a{padding:10px}
  .pbody{gap:5px}.expand{gap:2px}
}
@media (max-width:1180px) and (min-width:900px){.sidebar{width:304px}.outline{height:min(260px,36%)}}
@media (max-width:899px){
  html,body{height:100%}body{overflow:hidden}
  #app{height:100%;min-height:0;padding:0;gap:0}
  .topbar{border-radius:0;padding:3px 8px;min-height:42px}
  .topbar .ws,.top-note{display:none}
  .brand{border:0;margin:0;padding:0}
  .work{flex-direction:column;gap:0;min-height:0}
  .work .area{border-radius:0}
  #ws-layout .center{flex:1;min-height:0;gap:0}
  #ws-layout .vp,#ws-layout .outline{flex:1;height:auto;min-height:0}
  #ws-layout[data-pane="view"] .outline,#ws-layout[data-pane="view"] .sidebar{display:none}
  #ws-layout[data-pane="outline"] .vp,#ws-layout[data-pane="outline"] .sidebar{display:none}
#ws-layout[data-pane="edit"] .outline,#ws-layout[data-pane="create"] .outline,#ws-layout[data-pane="material"] .outline,#ws-layout[data-pane="scene"] .outline{display:none}
#ws-layout[data-pane="edit"] .vp,#ws-layout[data-pane="create"] .vp,#ws-layout[data-pane="material"] .vp,#ws-layout[data-pane="scene"] .vp{flex:none;height:min(34vh,300px)}
#ws-layout[data-pane="edit"] .quick,#ws-layout[data-pane="create"] .quick,#ws-layout[data-pane="material"] .quick,#ws-layout[data-pane="scene"] .quick,#ws-layout[data-pane="edit"] #ctxbar,#ws-layout[data-pane="create"] #ctxbar,#ws-layout[data-pane="material"] #ctxbar,#ws-layout[data-pane="scene"] #ctxbar,#ws-layout[data-pane="edit"] .tools,#ws-layout[data-pane="create"] .tools,#ws-layout[data-pane="material"] .tools,#ws-layout[data-pane="scene"] .tools,#ws-layout[data-pane="edit"] .hdl,#ws-layout[data-pane="create"] .hdl,#ws-layout[data-pane="material"] .hdl,#ws-layout[data-pane="scene"] .hdl,#ws-layout[data-pane="edit"] .topt,#ws-layout[data-pane="create"] .topt,#ws-layout[data-pane="material"] .topt,#ws-layout[data-pane="scene"] .topt{display:none!important}
#ws-layout[data-pane="edit"] .center,#ws-layout[data-pane="create"] .center,#ws-layout[data-pane="material"] .center,#ws-layout[data-pane="scene"] .center{flex:none!important}
  #ws-layout[data-pane="settings"] .center,#ws-layout[data-pane="scenes"] .center{display:none}
  .sidebar{width:auto;flex:1;min-height:0}
  .sidetabs{display:none}
  .sidebody{padding:8px 8px 28px;overflow-y:auto}
  .vp-info,.vp-hint,.status,.hbtn.static,.vp .atitle{display:none}
  .vp-stats{display:block;top:8px;left:52px;font-size:10.5px}
  .quick{display:block}
  .tools{top:8px;left:8px}
  .warnbar{bottom:96px}
  #bnav{display:flex}
  #ws-guide{flex-direction:column;gap:0}
  #ws-guide .toc{display:none}
  #tocsel{display:block;flex:none;height:40px;border-radius:0;padding:0 12px;background:var(--header)}
  .doc{padding:14px 16px 36px}
  .doc h1{font-size:20px}
  .pad-tip{font-size:10.5px;right:10px}
  .link{padding:6px}
  .toast{bottom:calc(70px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:899px) and (max-height:520px){
  #bnav button{flex-direction:row;justify-content:center;padding:4px}#bnav button>span:last-child{display:none}
  .quick{display:none}.topbar{min-height:34px}
}


/* ===== v3: scene objects, galleries, handles ===== */
.sidebar{flex-direction:column}
#sidehost{flex:1;min-width:0;display:flex;flex-direction:column;min-height:0}
.sidetabs{width:auto;flex:none;flex-direction:row;gap:2px;padding:4px 4px 0;background:var(--header)}
.sidetabs button{writing-mode:horizontal-tb;flex:1;display:flex;align-items:center;justify-content:center;gap:6px;border-radius:5px 5px 0 0;padding:7px 4px;font-size:12px;font-weight:500;background:var(--panel-head);color:var(--dim)}
.sidetabs button svg{width:15px;height:15px}
.sidetabs button[aria-selected="true"]{background:var(--region);color:var(--text);box-shadow:inset 0 2px 0 var(--select)}
.mobonly{display:none}
.panel .sum{margin-left:auto;font-weight:400;color:var(--dim);font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:55%}
.panel[data-open="true"]>.phead .sum{opacity:.0}
.btn.small{height:26px;padding:0 8px;font-size:11.5px}
.btn.danger:hover{background:var(--err);color:#fff}
.btn:disabled{opacity:.4;pointer-events:none}
.hcard{background:var(--panel-sub);border-radius:6px;padding:8px;margin-bottom:3px;display:flex;flex-direction:column;gap:8px}
.htop{display:flex;gap:10px;align-items:center}
.hthumb{width:84px;height:84px;flex:none;border-radius:8px;background:var(--view-bot);border:1px solid var(--edge)}
.hmeta{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.name{width:100%;background:transparent;border:0;border-bottom:1px solid transparent;border-radius:3px;font-weight:600;font-size:14px;padding:2px 4px;margin-left:-4px;color:var(--text)}
.name:hover:not(:disabled){background:var(--field)}.name:focus{background:var(--field);outline:none;border-bottom-color:var(--select)}
.hsub{color:var(--dim);font-size:11px;line-height:1.35}
.chips{display:flex;flex-wrap:wrap;gap:4px}
.chips span{background:var(--region);border-radius:10px;padding:1px 8px;font-size:11px;color:var(--dim);font-variant-numeric:tabular-nums}
.chips b{color:var(--text);font-weight:600}
.acts{display:grid;grid-template-columns:repeat(auto-fit,minmax(78px,1fr));gap:3px}
.outl{max-height:190px;overflow-y:auto;display:flex;flex-direction:column;gap:1px;background:var(--region);border-radius:4px;padding:2px;scrollbar-width:thin}
.outl .empty{color:var(--dim);padding:10px;font-size:11.5px;line-height:1.45}
.orow,.ogrp{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:3px;cursor:pointer;min-height:26px}
.orow:hover,.ogrp:hover{background:var(--btn)}
.orow.on{background:var(--accent);color:var(--on-accent)}
.orow.ind{margin-left:14px}.orow.off{opacity:.5}
.odot{width:9px;height:9px;border-radius:50%;background:#6fb7f0;flex:none;box-shadow:inset 0 -2px 0 rgba(0,0,0,.25)}
.oname{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.oeye{background:none;border:0;color:inherit;opacity:.55;cursor:pointer;width:22px;height:20px;display:grid;place-items:center;border-radius:3px;padding:0;flex:none}
.oeye:hover{opacity:1;background:rgba(255,255,255,.14)}.oeye svg{width:14px;height:14px}
.ogrp{color:var(--dim);font-weight:500}.ogrp .chev svg{width:9px;height:9px;transition:transform .12s}.ogrp[aria-expanded="true"] .chev svg{transform:rotate(90deg)}
.linked{font-size:10px;letter-spacing:.04em;text-transform:uppercase;background:var(--region);border-radius:8px;padding:0 6px;color:var(--select-hi)}
.dial{display:block;width:100%;height:150px;background:var(--region);border-radius:6px;touch-action:none;cursor:pointer;margin-bottom:2px}
.dens{width:100%;height:auto;aspect-ratio:300/130;background:var(--region);border-radius:6px;display:block}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.gal.scn{grid-template-columns:repeat(2,1fr)}
.card{display:flex;flex-direction:column;gap:4px;align-items:stretch;text-align:center;background:var(--btn);border:2px solid transparent;border-radius:7px;padding:5px 4px 6px;cursor:pointer;font-size:11px;min-width:0;line-height:1.25}
.card:hover{background:var(--btn-hover);transform:translateY(-1px)}
.card.on,.card[aria-pressed="true"]{border-color:var(--select);background:var(--btn-hover)}
.card .cthumb{background:var(--view-bot);border-radius:5px;overflow:hidden;aspect-ratio:4/3;display:grid;place-items:center}
.card .cthumb.wide{aspect-ratio:5/3}
.card canvas{width:100%;height:100%;display:block}
.card.dashed{border:2px dashed var(--edge);background:none}.card .plus svg{width:26px;height:26px;color:var(--dim)}
.card.big{text-align:left;padding:5px 5px 7px}.card.big b{font-size:12px;font-weight:600}
.card .cdesc{color:var(--dim);font-size:10.5px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card{transition:transform .08s,background .12s}
/* viewport handles */
.hdl{position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;border:2px solid #fff;background:var(--select);color:#fff;display:grid;place-items:center;cursor:grab;z-index:5;box-shadow:0 2px 8px rgba(0,0,0,.45);padding:0;touch-action:none;will-change:transform}
.hdl svg{width:16px;height:16px}.hdl:active,.hdl.on{cursor:grabbing;background:var(--select-hi);transform-origin:center}
.hdl.angle{background:var(--accent)}.hdl.rotate{background:#4a4a52}
.hdl:hover{filter:brightness(1.12)}
.ctxbar{position:absolute;left:0;top:0;z-index:5;display:flex;gap:2px;background:var(--header);border-radius:8px;padding:3px;box-shadow:0 4px 14px rgba(0,0,0,.4);will-change:transform}
.ctxbar button{width:30px;height:28px;border:0;border-radius:5px;background:none;color:var(--text);display:grid;place-items:center;cursor:pointer;padding:0}
.ctxbar button:hover{background:var(--btn-hover)}.ctxbar button:last-child:hover{background:var(--err);color:#fff}.ctxbar svg{width:16px;height:16px}
.vpbox[data-tool="ADD"],.vpbox[data-tool="PEN"]{cursor:crosshair}
table.cmp{width:100%;border-collapse:collapse;font-size:11.5px;font-variant-numeric:tabular-nums}
table.cmp th,table.cmp td{padding:3px 6px;text-align:right;border-bottom:1px solid var(--edge)}table.cmp td:first-child,table.cmp th:first-child{text-align:left;color:var(--dim)}table.cmp th{font-weight:500;color:var(--dim)}
.v.dim,.dim{color:var(--dim)}
@media (pointer:coarse){.hdl{width:40px;height:40px}.ctxbar button{width:38px;height:36px}.sidetabs button{padding:11px 4px}.orow,.ogrp{min-height:38px}.oeye{width:32px;height:30px}}
@media (max-width:899px){
  .sidetabs{display:none}.mobonly{display:grid}
  .gal{grid-template-columns:repeat(3,1fr)}.gal.scn{grid-template-columns:repeat(2,1fr)}
  .outl{max-height:240px}
  .hthumb{width:72px;height:72px}
  #bnav button{font-size:10px}
}
@media (max-width:420px){.gal{grid-template-columns:repeat(2,1fr)}.gal.scn{grid-template-columns:1fr}}

.gal.scn{display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x proximity;padding:2px 2px 8px;margin:0 -2px;scrollbar-width:thin}
.gal.scn .card{flex:0 0 150px;scroll-snap-align:start}
@media (max-width:899px){.gal.scn{grid-template-columns:none}}
@media (max-width:420px){.gal.scn{grid-template-columns:none}}

/* ===== v4 ===== */
.srcgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-bottom:6px}
.stile{display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 2px 6px;border:2px solid transparent;border-radius:7px;background:var(--btn);color:var(--dim);cursor:pointer;font-size:11px;min-width:0}
.stile svg{width:22px;height:22px}
.stile:hover{background:var(--btn-hover);color:var(--text)}
.stile[aria-selected="true"]{border-color:var(--select);color:var(--text);background:var(--btn-hover)}
.srcsec{display:block}
.topt{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:5;max-width:calc(100% - 100px);display:flex;gap:8px;align-items:center;background:var(--header);border-radius:8px;padding:4px 6px;box-shadow:0 4px 14px rgba(0,0,0,.35);overflow-x:auto;white-space:nowrap}
.topt .tg{display:flex;gap:6px;align-items:center}
.topt .tl{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim)}
.topt .num{width:150px;flex:none}
.topt .expand{flex:none}
.topt .expand button{padding:0 9px}
.topt .btn{height:22px;padding:0 9px;flex:none}
.pad .topt{bottom:10px}
.topt .expand button{flex:none}
#wirebtn span{font-size:12px}
#wirebtn[data-state="only"]{background:var(--select);color:#1b1b1b}
.matcard{flex-direction:row;align-items:center;gap:10px}
.matsw{width:128px;height:64px;border-radius:6px;flex:none}
.mmeta{min-width:0}.mname{font-size:15px;font-weight:600}.msub{color:var(--dim);font-size:11.5px;margin-top:2px}
.colorf{display:flex;align-items:center;gap:8px;background:var(--btn);border-radius:4px;height:26px;padding:0 4px 0 8px;cursor:pointer;position:relative}
.colorf>span:first-child{flex:1}.colorf .hex{font-family:var(--mono);font-size:11px;color:var(--dim)}
.colorf input{width:34px;height:20px;border:0;padding:0;background:none;cursor:pointer;border-radius:3px}
.gal.mats{grid-template-columns:repeat(3,1fr)}
@media (max-width:899px){
  .topt{top:auto;bottom:8px;left:8px;right:8px;transform:none;max-width:none;padding:6px}
  .topt .num{width:140px}
  #vpbox[data-tool="SCULPT"] .quick,#vpbox[data-tool="PEN"] .quick{display:none}
  #wirebtn span{display:none}
  #bnav button{font-size:9.5px}
  .stile{padding:9px 2px 7px}
}

.welcome{pointer-events:none}.welcome .btn,.welcome button,.welcome a{pointer-events:auto}

/* ===== v6: account, cloud library, dialogs, add-on install ===== */
.hbtn.top{height:24px;padding:3px 10px;background:var(--btn)}
.hbtn.top.accent{background:var(--accent);color:var(--on-accent)}.hbtn.top.accent:hover{background:var(--accent-hi)}
.hbtn.top .dirty{width:7px;height:7px;border-radius:50%;background:var(--select-hi);display:none}
.hbtn.top[data-dirty="true"] .dirty{display:inline-block}
.tsep{width:1px;align-self:stretch;margin:3px 4px;background:var(--edge);flex:none}
.acct{position:relative;flex:none}
.acctbtn{display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 10px 0 4px;border:0;border-radius:13px;background:var(--btn);cursor:pointer;white-space:nowrap;max-width:200px}
.acctbtn:hover{background:var(--btn-hover)}
.acctbtn .av{width:20px;height:20px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--accent);color:var(--on-accent);font-weight:600;font-size:11px;overflow:hidden}
.acctbtn .av img{width:100%;height:100%;object-fit:cover;display:block}
.acctbtn .av svg{width:13px;height:13px}
.acctbtn .an{overflow:hidden;text-overflow:ellipsis}
.acctbtn[aria-disabled="true"]{opacity:.6;cursor:help}
.acctbox{position:fixed;z-index:70;width:290px;max-width:calc(100vw - 16px);background:var(--panel-head);border:1px solid var(--line);border-radius:8px;padding:10px;box-shadow:0 12px 34px rgba(0,0,0,.45);display:flex;flex-direction:column;gap:8px}
.acctbox[hidden]{display:none}
.acctbox .who{display:flex;gap:10px;align-items:center}
.acctbox .who .av{width:38px;height:38px;border-radius:50%;overflow:hidden;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font-weight:600;font-size:16px;flex:none}
.acctbox .who .av img{width:100%;height:100%;object-fit:cover}
.acctbox .who b{display:block;font-size:13px}.acctbox .who span{color:var(--dim);font-size:11px;word-break:break-all}
.menu{display:flex;flex-direction:column;gap:1px}
.menu button{display:flex;align-items:center;gap:8px;background:none;border:0;border-radius:4px;padding:7px 8px;cursor:pointer;text-align:left}
.menu button:hover{background:var(--btn-hover)}.menu button svg{width:15px;height:15px;color:var(--dim)}
.menu hr{border:0;border-top:1px solid var(--edge);margin:4px 0}
.gsi{min-height:44px;display:flex;flex-direction:column;justify-content:center;align-items:center}
/* the Google button frame is a light-scheme document: matching its color-scheme keeps it transparent (no white box on the dark theme) */
.gsi iframe{color-scheme:light}
dialog.dlg{border:1px solid var(--line);border-radius:10px;padding:0;background:var(--panel-head);color:var(--text);width:min(460px,calc(100vw - 24px));max-height:calc(100vh - 32px);box-shadow:0 18px 48px rgba(0,0,0,.55);overflow:hidden}
dialog.dlg[open]{display:flex;flex-direction:column}
dialog.dlg::backdrop{background:rgba(0,0,0,.45)}
.dlg .dh{display:flex;align-items:center;gap:8px;padding:12px 14px 6px}.dlg .dh h2{margin:0;font-size:15px;font-weight:600;flex:1}
.dlg .dh .x{background:none;border:0;width:28px;height:28px;border-radius:4px;display:grid;place-items:center;cursor:pointer;color:var(--dim)}.dlg .dh .x:hover{background:var(--btn-hover);color:var(--text)}.dlg .dh .x svg{width:16px;height:16px}
.dlg .db{padding:4px 14px 12px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;line-height:1.5}
.dlg .db p{margin:0;color:var(--dim)}
.dlg .df{display:flex;gap:6px;justify-content:flex-end;padding:10px 14px 14px;border-top:1px solid var(--edge);flex-wrap:wrap}
.dlg .df .btn{min-width:84px}
.dlg .bigok{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--ok);color:#fff;margin:4px auto}.dlg .bigok svg{width:24px;height:24px}
.codein{font:600 22px/1 var(--mono);letter-spacing:.18em;text-align:center;text-transform:uppercase;height:48px!important;font-size:22px!important}
.devs{display:flex;flex-direction:column;gap:2px;background:var(--region);border-radius:6px;padding:3px}
.devs .dv{display:flex;align-items:center;gap:8px;padding:5px 6px}.devs .dv span{flex:1;min-width:0}.devs .dv small{color:var(--dim);display:block}
.lib-head{display:flex;gap:4px;align-items:center}
.lib-head .grow{flex:1}
.libsrc{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim)}
.gal.lib{grid-template-columns:repeat(2,1fr)}
.card.lib{position:relative;text-align:left;padding:5px 5px 7px}
.card.lib .cthumb{aspect-ratio:1}
.card.lib .cthumb img{width:100%;height:100%;object-fit:contain;display:block}
.card.lib b{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.card.lib .cdate{color:var(--dim);font-size:10.5px}
.card.lib.cur{border-color:var(--accent)}
.card.lib .more{position:absolute;right:8px;top:8px;width:26px;height:26px;border-radius:50%;border:0;background:rgba(20,20,20,.62);color:#fff;display:grid;place-items:center;cursor:pointer;opacity:.85}
.card.lib .more:hover{opacity:1;background:var(--accent)}.card.lib .more svg{width:15px;height:15px}
.libmenu{position:fixed;z-index:75;min-width:190px}
.lib-empty{color:var(--dim);font-size:11.5px;line-height:1.5;padding:12px;background:var(--region);border-radius:6px;text-align:center}
.lib-empty svg{width:28px;height:28px;display:block;margin:0 auto 6px;opacity:.6}
.callout.cta{border-left-color:var(--accent);display:flex;flex-direction:column;gap:6px}
.addon-hero{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.addon-hero .ah{background:var(--panel-sub);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:8px}
.addon-hero .ah h3{margin:0;color:var(--text);text-transform:none;letter-spacing:0;font-size:13px}
.addon-hero .ah p{margin:0;font-size:12px;color:var(--dim)}
.addon-hero .btn{height:34px;font-weight:600;text-decoration:none;color:inherit}
.addon-hero .btn.primary{color:var(--on-accent)}
.draghandle{display:flex;align-items:center;gap:10px;padding:10px 12px;border:2px dashed var(--accent);border-radius:8px;background:rgba(71,114,179,.14);color:var(--text);text-decoration:none;cursor:grab;user-select:none;font-weight:600}
.draghandle:active{cursor:grabbing}.draghandle svg{width:26px;height:26px;flex:none;color:var(--accent-hi)}
.draghandle small{display:block;font-weight:400;color:var(--dim);font-size:11px}
.copyrow{display:flex;gap:4px}.copyrow input{flex:1;min-width:0}
.steps{counter-reset:st;list-style:none;padding-left:0!important}
.steps li{counter-increment:st;position:relative;padding-left:30px;margin:6px 0}
.steps li::before{content:counter(st);position:absolute;left:0;top:1px;width:21px;height:21px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-size:11px;font-weight:600;display:grid;place-items:center}
.linkhelp{background:var(--region);border-radius:6px;padding:8px 10px;font-size:11.5px;line-height:1.5;color:var(--dim)}
.linkhelp b{color:var(--text)}
.linkhelp .btn{color:var(--text)}
.linkhelp a{color:var(--accent-hi)}
.linkhelp.err{border-left:3px solid var(--err)}
.linkhelp .row{flex-wrap:wrap;gap:4px}.linkhelp .row .btn{flex:1 1 auto}
.pill{display:inline-flex;align-items:center;gap:5px;background:var(--region);border-radius:10px;padding:1px 8px;font-size:11px;color:var(--dim)}
.portrow{display:grid;grid-template-columns:1fr 1fr;gap:4px}
@media (max-width:899px){
  .hbtn.top span.lbl2,.acctbtn .an{display:none}.acctbtn{padding:0 4px}
  .addon-hero{grid-template-columns:1fr}
  .tsep{display:none}
}
@media (max-width:560px){.brand{font-size:0;gap:4px}.brand .v2{font-size:10px}#addonbtn{display:none}.topbar{gap:0}}
@media (max-width:420px){.gal.lib{grid-template-columns:repeat(2,1fr)}}

.acctbox .legal{margin-top:8px;font-size:11px;color:var(--dim)}.acctbox .legal a{color:var(--dim)}
footer.status .legal-link{color:inherit;opacity:.8;margin-left:12px;text-decoration:none}footer.status .legal-link:hover{opacity:1;text-decoration:underline}
.welcome .wlegal{font-size:11px;opacity:.7}.welcome .wlegal a{color:inherit}
/* ---- v7 Blender link: one status everywhere (top-bar chip, link card, footer) ---- */
.blchip{display:inline-flex;align-items:center;gap:7px;height:24px;padding:0 11px 0 9px;border-radius:12px;border:1px solid var(--edge);background:var(--btn);color:var(--text);cursor:pointer;font:inherit;font-size:12px;white-space:nowrap;margin-right:4px}
.blchip:hover{background:var(--btn-hover)}
.blchip .bdot{width:9px;height:9px;border-radius:50%;background:var(--dim);flex:none}
.blchip[data-state="on"]{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 24%,var(--btn))}
.blchip[data-state="on"] .bdot{background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 32%,transparent)}
.blchip[data-state="look"] .bdot{background:var(--warn);animation:blbreath 1.1s ease-in-out infinite}
.blchip[data-state="wait"] .bdot{background:var(--dim);animation:blbreath 2.2s ease-in-out infinite}
.blchip[data-state="lna"]{border-color:var(--warn)}.blchip[data-state="lna"] .bdot{background:var(--warn)}
.blchip[data-state="err"]{border-color:var(--err)}.blchip[data-state="err"] .bdot{background:var(--err)}
.blchip[data-state="pair"]{border-color:var(--accent)}.blchip[data-state="pair"] .bdot{background:var(--accent);animation:blbreath 1.1s ease-in-out infinite}
.blchip.tx .bdot{animation:blping .55s ease-out}.blchip.rx .bdot{animation:blping .55s ease-out}
@keyframes blbreath{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes blping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 80%,transparent)}100%{box-shadow:0 0 0 10px transparent}}
@media (max-width:899px){.blchip .bltxt{display:none}.blchip{padding:0 8px}}
footer.status .bdot{width:8px;height:8px;border-radius:50%;background:var(--dim);display:inline-block;margin-right:5px}
footer.status [data-state="on"] .bdot{background:var(--ok)}footer.status [data-state="look"] .bdot,footer.status [data-state="lna"] .bdot{background:var(--warn)}footer.status [data-state="err"] .bdot{background:var(--err)}
.lcard{border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:10px;background:var(--region);border:1px solid var(--edge)}
.lcard .lhead{display:flex;align-items:center;gap:11px}
.lcard .lico{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--btn);color:var(--dim);flex:none}
.lcard .lico svg{width:18px;height:18px}
.lcard .ltitle{font-weight:600;font-size:14px;line-height:1.25}.lcard .lsub{color:var(--dim);font-size:11.5px;line-height:1.4;margin-top:1px}
.lcard[data-state="on"]{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 11%,var(--region))}
.lcard[data-state="on"] .lico{background:var(--ok);color:#fff}
.lcard[data-state="look"] .lico,.lcard[data-state="wait"] .lico{color:var(--warn)}
.lcard[data-state="lna"]{border-color:var(--warn)}.lcard[data-state="lna"] .lico{background:var(--warn);color:#1a1a1a}
.lcard[data-state="err"]{border-color:var(--err)}.lcard[data-state="err"] .lico{background:var(--err);color:#fff}
.lcard .lacts{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.btn.big{height:34px;font-size:13px;font-weight:600;flex:1;min-width:180px}
.btn.okbtn{background:var(--ok);color:#fff;cursor:default}.btn.okbtn:hover{background:var(--ok);filter:brightness(1.06)}
.btn.textbtn{background:none;color:var(--dim);padding:0 6px}.btn.textbtn:hover{color:var(--text);background:var(--btn)}
.spin{width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:blspin .8s linear infinite;display:inline-block}
@keyframes blspin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin,.blchip .bdot{animation:none!important}}
.syncbox{display:flex;flex-direction:column;gap:6px}
.synchint{font-size:11.5px;line-height:1.45;color:var(--dim);background:var(--region);border-radius:6px;padding:7px 9px;min-height:2.9em}
.synchint b{color:var(--text)}
.lactrow{display:flex;flex-direction:column;gap:4px}
.lactrow .why{font-size:11px;color:var(--dim);margin:-1px 2px 4px}
.obl{width:16px;height:16px;display:grid;place-items:center;color:var(--ok);flex:none;opacity:.9}.obl svg{width:13px;height:13px}
.orow.on .obl{color:inherit}
.cmpnote{font-size:11.5px;color:var(--dim);padding:6px 2px}
/* ---- V8 samples gallery (samples_ui.js) ---- */

dialog.smp{border:1px solid var(--line);border-radius:12px;padding:0;background:var(--region);color:var(--text);width:min(1180px,calc(100vw - 32px));height:min(800px,calc(100vh - 32px));max-height:none;box-shadow:0 24px 64px rgba(0,0,0,.6);overflow:hidden}
dialog.smp[open]{display:grid;grid-template-rows:auto 1fr auto}
dialog.smp::backdrop{background:rgba(0,0,0,.55)}
.smp .sh{display:flex;align-items:flex-start;gap:12px;padding:18px 20px 14px;background:var(--panel-head);border-bottom:1px solid var(--line)}
.smp .sh .mk{width:38px;height:38px;border-radius:9px;display:grid;place-items:center;background:var(--select);color:#fff;flex:none}.smp .sh .mk svg{width:22px;height:22px}
.smp .sh h2{margin:0;font-size:17px;font-weight:600;letter-spacing:.01em}.smp .sh p{margin:3px 0 0;color:var(--dim);line-height:1.45;max-width:760px}
.smp .sh .x{margin-left:auto;background:none;border:0;width:30px;height:30px;border-radius:6px;display:grid;place-items:center;cursor:pointer;color:var(--dim);flex:none}.smp .sh .x:hover{background:var(--btn-hover);color:var(--text)}.smp .sh .x svg{width:16px;height:16px}
.smp .sb{display:grid;grid-template-columns:212px 1fr;min-height:0}
.smp nav{border-right:1px solid var(--line);padding:10px 8px;overflow-y:auto;display:flex;flex-direction:column;gap:1px;background:var(--panel-sub)}
.smp nav button{display:flex;align-items:center;gap:8px;text-align:left;background:none;border:0;border-radius:6px;padding:7px 9px;color:var(--dim);cursor:pointer;font-size:12.5px}
.smp nav button .n{margin-left:auto;font-size:11px;opacity:.75;font-variant-numeric:tabular-nums}
.smp nav button .no{width:18px;font-size:11px;opacity:.6;font-variant-numeric:tabular-nums}
.smp nav button:hover{background:var(--btn);color:var(--text)}
.smp nav button[aria-current="true"]{background:var(--btn);color:var(--text);box-shadow:inset 3px 0 0 var(--select)}
.smp .main{overflow-y:auto;padding:6px 20px 22px;scroll-behavior:smooth}
.smp section{padding-top:14px}.smp section h3{margin:0 0 2px;font-size:13.5px;font-weight:600;display:flex;align-items:baseline;gap:8px}.smp section h3 .no{color:var(--select-hi);font-variant-numeric:tabular-nums}
.smp section .cd{color:var(--dim);margin:0 0 10px;font-size:12px}
.smp .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:12px}
.smpc{position:relative;display:flex;flex-direction:column;text-align:left;background:var(--panel-head);border:1px solid var(--edge);border-radius:10px;padding:0;overflow:hidden;cursor:pointer;color:inherit;transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease}
.smpc:hover{border-color:var(--select);transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.35)}
.smpc:focus-visible{outline:2px solid var(--select-hi);outline-offset:2px}
.smpc .im{position:relative;aspect-ratio:16/10;background:radial-gradient(120% 90% at 50% 20%,#4a4f57,#23262b);overflow:hidden}
.smpc .im img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease}
.smpc:hover .im img{transform:scale(1.035)}
.smpc .im .ph{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.35)}.smpc .im .ph svg{width:34px;height:34px}
.smpc .bd{position:absolute;left:8px;top:8px;display:flex;gap:5px}
.smpc .bd span{font-size:10.5px;font-weight:600;letter-spacing:.02em;padding:2px 7px;border-radius:99px;background:rgba(20,20,22,.72);color:#fff;backdrop-filter:blur(4px);display:inline-flex;align-items:center;gap:3px}
.smpc .bd span.an{background:var(--select)}.smpc .bd span svg{width:10px;height:10px}
.smpc .tx{padding:9px 11px 11px;display:flex;flex-direction:column;gap:3px}
.smpc .tt{font-weight:600;font-size:13px}
.smpc .ds{color:var(--dim);font-size:11.5px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:32px}
.smpc .mt{color:var(--dim);font-size:11px;opacity:.85;margin-top:2px}
.smp .sf{display:flex;align-items:center;gap:8px;padding:12px 20px;border-top:1px solid var(--line);background:var(--panel-head);flex-wrap:wrap}
.smp .sf .note{color:var(--dim);font-size:11.5px;flex:1;min-width:220px;line-height:1.4}
.smp .sf .legal{font-size:11px;opacity:.7}.smp .sf .legal a{color:inherit}
.smp .err{padding:40px;text-align:center;color:var(--dim)}
#samplesbtn svg{width:15px;height:15px}
.welcome.smpw{visibility:hidden!important}
@media (max-width:899px){
 dialog.smp{width:100vw;height:100dvh;max-width:none;border-radius:0;border:0}
 .smp .sh{padding:12px 14px 10px}.smp .sh p{font-size:11.5px}.smp .sh .mk{display:none}
 .smp .sb{grid-template-columns:1fr;grid-template-rows:auto 1fr}
 .smp nav{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px 10px;gap:4px;scrollbar-width:none}
 .smp nav button{white-space:nowrap;padding:6px 10px;border:1px solid var(--edge);border-radius:99px;flex:none}
 .smp nav button .no,.smp nav button .n{display:none}
 .smp nav button[aria-current="true"]{box-shadow:none;border-color:var(--select);color:var(--text)}
 .smp .main{padding:4px 12px 18px}.smp .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
 .smpc .ds{-webkit-line-clamp:2;font-size:11px}.smpc .tt{font-size:12.5px}
 .smp .sf{padding:10px 12px}.smp .sf .note{display:none}
}

/* ---- kit additions ---- */
a.brand{color:inherit;text-decoration:none}a.brand:hover{opacity:.85}
a.hbtn{color:inherit;text-decoration:none}a.hbtn.accent{color:var(--on-accent)}
.brand .ver{background:var(--select);color:#1a1a1a;border-radius:3px;padding:0 5px;font-size:10px;font-weight:700;margin-left:1px}
.vpbox canvas.ph{position:absolute;inset:0;width:100%;height:100%;display:block}
.vp-empty{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;color:var(--text);opacity:.75;pointer-events:none;font-size:12px;line-height:1.5}
.vp-empty b{display:block;font-size:14px;margin-bottom:2px}
.themebtn .i-sun,.themebtn .i-moon,.themebtn .i-auto{display:none}
.themebtn[data-mode="auto"] .i-auto,.themebtn[data-mode="light"] .i-sun,.themebtn[data-mode="dark"] .i-moon{display:block}
.gizmo-ph{position:absolute;right:10px;top:10px;width:80px;height:80px;pointer-events:none}
.secondary .pad{display:grid;place-items:center;color:var(--dim)}
#bnav .ic svg{width:21px;height:21px;display:block}

/* ===== app shell 2: frame vs stage ===== */
/* the tool's glyph in its accent (make_app.py writes --app-glyph with 3:1 contrast on the header); parts of a
   glyph with their own fill colours keep them */
.brand svg,use[href="#i-glyph"]{color:var(--app-glyph,var(--sig))}
a.btn{color:inherit;text-decoration:none}a.btn.primary{color:var(--on-accent)}
/* stage: an empty, full-size workspace the product designs (app.product.css) */
.work.stage{display:block;position:relative;overflow:hidden;background:var(--app);border-radius:4px}
.work.stage[hidden]{display:none}
#stage{position:absolute;inset:0;overflow:auto;overscroll-behavior:contain}
.hdrslot{display:flex;align-items:center;min-width:0;flex:0 1 auto;margin-left:6px;
  /* 2.0.1: the slot shrinks, so it must also clip: a wide step bar used to paint over the header buttons to its right */
  overflow-x:auto;overflow-y:hidden;scrollbar-width:none;overscroll-behavior-x:contain}
.hdrslot::-webkit-scrollbar{display:none}
/* stage: the slot takes the free space between the tabs and the buttons and is a size container ("hdrslot"),
   so the tool's stepper can collapse by the slot's own width (@container hdrslot (max-width:...)), which also covers
   Windows display scaling (125 % / 150 % = a 1536 / 1280 px wide page on a 1920 screen) */
#app[data-layout="stage"] .hdrslot{flex:1 1 0;container:hdrslot / inline-size}
#app[data-layout="stage"] .hdrslot:not(:empty)~.spacer{display:none}
/* a filled slot on a narrow desktop: header buttons go icon-only (their title says what they do) */
@media (min-width:900px) and (max-width:1280px){
  #app[data-layout="stage"] .topbar:has(>.hdrslot:not(:empty)) .hbtn.top .lbl2,
  #app[data-layout="stage"] .topbar:has(>.hdrslot:not(:empty)) .acctbtn .an{display:none}
  #app[data-layout="stage"] .topbar:has(>.hdrslot:not(:empty)) .acctbtn{padding:0 3px}
}
.hdrslot:empty{display:none}
#app[data-layout="stage"] .topbar{min-height:42px;padding:4px 8px;gap:4px}
@media (min-width:561px){#app[data-layout="stage"] .brand{font-size:13px;gap:8px}}
#app[data-layout="stage"] .brand svg{width:20px;height:20px}
#app[data-layout="stage"] .ws{border-radius:6px;padding:5px 12px}
#app[data-layout="stage"] .ws[aria-selected="true"]{background:color-mix(in srgb,var(--sig) 16%,var(--region));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--sig) 45%,transparent)}
#app[data-layout="stage"] .wstabs:has(>.ws:only-child){display:none!important}
#app[data-layout="stage"] .hbtn.top.accent{background:var(--sig);color:var(--on-sig)}#app[data-layout="stage"] .hbtn.top.accent:hover{filter:brightness(1.08)}
@media (max-width:899px){
  #app[data-layout="stage"] .topbar{flex-wrap:wrap;overflow:visible;row-gap:2px}
  #app[data-layout="stage"] .topbar .wstabs{order:20;flex:1 0 100%;overflow-x:auto;scrollbar-width:none;padding:2px 0 3px}
  #app[data-layout="stage"] .topbar .ws{display:block;flex:1}
  #app[data-layout="stage"] .hdrslot{order:21;flex:1 0 100%;margin:0;overflow-x:auto;scrollbar-width:none}
  .work.stage{border-radius:0}
  #stage{padding-bottom:env(safe-area-inset-bottom,0px)}
  #app[data-layout="stage"] .toast{bottom:calc(16px + env(safe-area-inset-bottom,0px))}
}
/* studio scenes in the samples gallery: cards with two actions */
.smpc.scn{cursor:default}.smpc.scn:hover{transform:none}
.smpc.scn .bd span{background:rgba(20,20,22,.72)}
.smpc .acts{display:flex;gap:6px;flex-wrap:wrap;padding:0 11px 11px;margin-top:auto}
.smpc .acts .btn{flex:1 1 auto}
/* 2.0.1: touch sizes for the header (.hbtn.top / .acctbtn were 24-26 px: their own rules beat the pointer:coarse block) */
@media (pointer:coarse){
  .topbar .hbtn.top{height:36px;min-width:36px;justify-content:center}
  .topbar .acctbtn{height:36px;min-width:36px;border-radius:18px;justify-content:center}
  .topbar .brand{min-height:36px;min-width:36px}
  #app[data-layout="stage"] .topbar .ws{min-height:34px}
}