:root{
    --bg:#1e1f22; --panel:#2b2d31; --panel-2:#313338; --line:#3d3f45; --line-2:#4a4d54;
    --text:#e6e7ea; --muted:#9a9ca3; --accent:#3b82f6; --accent-soft:rgba(59,130,246,.18);
    --desk:#46484e; --warn:#f59e0b; --bad:#ef4444; --ok:#22c55e;
  }
  *{box-sizing:border-box}
  html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:12px/1.4 Inter,system-ui,sans-serif;overflow:hidden}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  select{font:inherit}
  .app{display:grid;height:100vh;height:100dvh;grid-template-rows:28px 38px 40px 1fr 30px 24px;grid-template-columns:44px 1fr 300px;
       grid-template-areas:"menu menu menu" "std std std" "prop prop prop" "tools work dock" "pal pal pal" "status status status"}

  /* menu */
  .menu{grid-area:menu;display:flex;align-items:center;gap:2px;padding:0 8px;background:#18191c;border-bottom:1px solid var(--line);position:relative;z-index:40}
  .menu .logo{font-weight:600;margin-right:12px;display:flex;align-items:center;gap:6px}
  .menu .logo i{width:14px;height:14px;border-radius:3px;background:linear-gradient(135deg,#22c55e,#3b82f6);display:inline-block}
  .menu > .mi{position:relative}
  .menu > .mi > button{padding:3px 8px;border-radius:4px;color:#cfd1d6}
  .menu > .mi > button:hover,.menu > .mi.open > button{background:var(--panel-2)}
  .dd{display:none;position:absolute;top:24px;left:0;min-width:210px;background:#232428;border:1px solid var(--line-2);border-radius:6px;padding:4px;box-shadow:0 12px 30px rgba(0,0,0,.45)}
  .mi.open .dd{display:block}
  /* long lists scroll inside the screen, by finger too */
  .dd,.ctxmenu{max-height:calc(100dvh - 34px);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y}
  .dd button{display:flex;justify-content:space-between;width:100%;padding:6px 10px;border-radius:4px;text-align:left}
  .dd button:hover{background:var(--accent);color:#fff}
  .dd button kbd{font:inherit;color:var(--muted)}
  .dd button:hover kbd{color:#dbeafe}
  .dd hr{border:0;border-top:1px solid var(--line);margin:4px 0}
  .menu .spacer{flex:1}
  .menu .doc{color:var(--muted)}

  /* standard toolbar */
  .std{grid-area:std;display:flex;align-items:center;gap:4px;padding:0 8px;background:var(--panel);border-bottom:1px solid var(--line)}
  .ib{min-width:28px;height:28px;display:grid;place-items:center;border-radius:5px;color:#cfd1d6;padding:0 4px}
  .ib:hover{background:var(--panel-2)}
  .ib:disabled{opacity:.35;cursor:default;background:none}
  .ib svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
  .sep{width:1px;height:22px;background:var(--line);margin:0 6px;flex:0 0 auto}
  .sel{height:26px;padding:0 6px;border:1px solid var(--line-2);border-radius:5px;background:var(--panel-2);color:#d7d9de}
  .btn{height:28px;padding:0 12px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:500}
  .btn.primary{background:var(--accent);color:#fff}
  .btn.primary:hover{filter:brightness(1.1)}
  .btn.ghost{border:1px solid var(--line-2)}
  .btn.ghost:hover{background:var(--panel-2)}
  .std .spacer{flex:1}
  .seg{display:inline-flex;border:1px solid var(--line-2);border-radius:6px;overflow:hidden}
  .seg button{padding:4px 12px;color:var(--muted)}
  .seg button.on{background:var(--accent-soft);color:#fff}
  .zoomlbl{min-width:52px;text-align:center;color:#d7d9de}

  /* property bar */
  .prop{grid-area:prop;display:flex;align-items:center;gap:6px;padding:0 8px;background:var(--panel-2);border-bottom:1px solid var(--line);white-space:nowrap;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch;touch-action:pan-x}
  .prop::-webkit-scrollbar{display:none}
  .prop > *,.pgrp > *{flex:0 0 auto}
  .pgrp{display:none;align-items:center;gap:6px}
  .pgrp.on{display:flex}
  .fld{display:flex;align-items:center;gap:4px;color:var(--muted)}
  .fld input{width:60px;height:24px;background:#1f2024;border:1px solid var(--line-2);border-radius:4px;color:var(--text);padding:0 6px;font:inherit}
  .fld input.s{width:46px}
  .tog{width:26px;height:24px;border-radius:4px;display:grid;place-items:center;color:#cfd1d6;font-weight:600}
  .tog.on,.tog:hover{background:var(--accent-soft);color:#fff}
  .ctx-label{font-weight:600;color:#fff;margin-right:4px;padding:2px 8px;background:var(--accent-soft);border-radius:4px}
  .hint{color:var(--muted)}

  /* the app is not a page of text: no browser selection or long-press menu, except in real fields */
  html,body{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
  input,textarea,select,[contenteditable="true"]{-webkit-touch-callout:default;-webkit-user-select:text;user-select:text}
  img,svg,canvas{-webkit-user-drag:none;-webkit-touch-callout:none}
  textarea[data-fabric-hiddentextarea]{pointer-events:none;-webkit-touch-callout:none}

  /* toolbox */
  .tools{grid-area:tools;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:6px 0;gap:2px;z-index:30;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;min-height:0}
  .tools::-webkit-scrollbar{display:none}
  .tool{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;border-radius:6px;color:#cfd1d6;position:relative}
  @media (max-height:780px) and (min-width:768px){.tool{height:29px}.tools hr{margin:2px 0}}
  .tool:hover{background:var(--panel-2)}
  .tool.on{background:var(--accent);color:#fff}
  .tool svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
  .tool .tip{display:none;position:fixed;transform:translateY(-50%);background:#0f1012;border:1px solid var(--line-2);padding:4px 8px;border-radius:4px;white-space:nowrap;z-index:60;font-size:11px;font-weight:400;color:var(--text);pointer-events:none;text-align:left}
  .tool:hover .tip{display:block}
  .tool .flyarrow{position:absolute;right:2px;bottom:2px;width:0;height:0;border-left:5px solid transparent;border-bottom:5px solid currentColor;opacity:.7}
  .flyout{position:fixed;z-index:70;background:var(--panel);border:1px solid var(--line-2);border-radius:8px;padding:4px;box-shadow:0 10px 30px rgba(0,0,0,.45);display:flex;flex-direction:column;min-width:190px;max-height:calc(100dvh - 12px);overflow-y:auto}
  .flyitem{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:5px;color:#d7d9de;text-align:left}
  .flyitem:hover{background:var(--panel-2)}
  .flyitem.on{background:var(--accent);color:#fff}
  .flyitem svg{width:18px;height:18px;flex:0 0 auto;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
  .flyitem .fn{flex:1}
  .flyitem kbd{font:inherit;font-size:11px;color:var(--muted)}
  @media (pointer:coarse){.flyitem{padding:12px}}
  #toolsMenu{max-height:calc(100dvh - 60px);overflow-y:auto}
  #toolsMenu button{display:flex;justify-content:space-between;gap:16px}
  #toolsMenu kbd{font:inherit;color:var(--muted)}
  .shapebtn{display:inline-flex;align-items:center;gap:6px}
  .shapebtn svg{display:block}
  .shapegrid-pop{position:fixed;z-index:70;background:var(--panel);border:1px solid var(--line-2);border-radius:8px;padding:6px;display:grid;grid-template-columns:repeat(6,36px);gap:2px;box-shadow:0 10px 30px rgba(0,0,0,.45);color:#d7d9de}
  .shapegrid-pop button{width:36px;height:36px;display:grid;place-items:center;border-radius:5px}
  .shapegrid-pop button:hover{background:var(--panel-2)}
  .inlineedit{position:absolute;z-index:25;background:#fff;color:#111;border:1px solid var(--accent);padding:1px 3px;resize:none;outline:none;line-height:1.15;margin:0}
  .swatchin{width:28px;height:24px;padding:0;border:1px solid var(--line-2);border-radius:4px;background:none}
  @media (hover:none){.tool .tip{display:none !important}}
  .tools hr{width:24px;border:0;border-top:1px solid var(--line);margin:4px 0}
  .swatchpair{margin-top:auto;position:relative;width:30px;height:30px;margin-bottom:6px}
  .swatchpair{cursor:pointer}
  .swatchpair.outline .s{z-index:2}
  .swatchpair span{position:absolute;width:18px;height:18px;border:2px solid #fff;border-radius:3px}
  .swatchpair .f{left:0;top:0;z-index:1}
  .swatchpair .s{right:0;bottom:0;background:transparent;box-shadow:inset 0 0 0 4px #111}

  /* workspace */
  .work{grid-area:work;position:relative;background:var(--desk);overflow:hidden;display:grid;grid-template-columns:20px 1fr;grid-template-rows:20px 1fr;min-width:0;min-height:0}
  .corner{background:#2a2b2f;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:9px;color:var(--muted);display:grid;place-items:center}
  canvas.ruler{display:block;width:100%;height:100%;background:#2a2b2f}
  #rulerH{grid-column:2;grid-row:1}
  #rulerV{grid-column:1;grid-row:2}
  /* the canvas is exactly the size of the stage; the shirt and print area follow the view by transform */
  .stage{grid-column:2;grid-row:2;position:relative;overflow:hidden;min-width:0;min-height:0}
  .shirt-wrap{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform;pointer-events:none}
  .shirt-wrap svg.shirt{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
  #cwrap{position:absolute;inset:0}
  .print-area{position:absolute;outline:1px dashed rgba(96,165,250,.9);pointer-events:none;
              background:repeating-conic-gradient(rgba(255,255,255,.035) 0 25%,transparent 0 50%) 0 0/16px 16px}
  .print-area .tag{position:absolute;top:-19px;left:-1px;font-size:10px;color:#93c5fd;background:rgba(15,16,18,.75);padding:1px 6px;border-radius:3px;white-space:nowrap}
  .guide{position:absolute;background:#ec4899;display:none;z-index:5;pointer-events:none}
  .guide.v{width:1px;top:-30px;bottom:-30px;left:50%}
  .guide.h{height:1px;left:-30px;right:-30px;top:50%}
  .guide.on{display:block}
  .stage.preview .print-area{outline:none;background:none}
  .stage.preview .print-area .tag{display:none}
  .stage.preview #cwrap{pointer-events:none}
  .floating{position:absolute;bottom:12px;display:flex;gap:6px;z-index:6}
  .viewtabs{left:32px}
  .viewtabs button{background:rgba(24,25,28,.9);border:1px solid var(--line);border-radius:6px;padding:5px 9px;color:var(--muted);display:flex;align-items:center;gap:6px}
  .viewtabs button i{width:10px;height:10px;border-radius:50%;border:1px solid #777}
  .viewtabs button.on{color:#fff;border-color:var(--accent)}
  .pagetabs{position:absolute;left:32px;top:30px;display:flex;gap:4px;z-index:6}
  .pagetabs button{background:rgba(24,25,28,.9);border:1px solid var(--line);border-radius:5px;padding:3px 10px;color:var(--muted)}
  .pagetabs button.on{color:#fff;background:#1e3a5f;border-color:var(--accent)}
  .penhint{position:absolute;left:50%;top:30px;transform:translateX(-50%);background:rgba(15,16,18,.9);border:1px solid var(--line-2);border-radius:6px;padding:5px 10px;z-index:6;display:none}
  .penhint.on{display:block}

  /* docker */
  .dock{grid-area:dock;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
  .dtabs{display:flex;border-bottom:1px solid var(--line)}
  .dtabs button{flex:1 1 auto;min-width:0;padding:9px 4px;font-size:11.5px;color:var(--muted);border-bottom:2px solid transparent;font-weight:500}
  .dtabs button.on{color:#fff;border-bottom-color:var(--accent)}
  .dbody{flex:1;overflow:auto;padding:10px;display:none}
  .dbody.on{display:block}
  .sec{margin-bottom:16px}
  .sec h4{margin:0 0 8px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;display:flex;justify-content:space-between;align-items:center}
  .sec h4 .acts{display:flex;gap:0}
  .sec h4 .acts .ib{min-width:24px;height:24px;font-size:13px;text-transform:none}
  .layer{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:5px;margin-bottom:2px;cursor:pointer;user-select:none}
  .layer:hover{background:var(--panel-2)}
  .layer.on{background:var(--accent-soft);outline:1px solid rgba(59,130,246,.5)}
  .layer.drop{box-shadow:0 -2px 0 var(--accent)}
  .layer.hidden .nm,.layer.hidden .thumb{opacity:.4}
  .layer .thumb{width:28px;height:28px;flex:0 0 auto;border-radius:3px;background:#3a3c42 center/contain no-repeat}
  .layer .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;outline:none}
  .layer .nm[contenteditable=true]{background:#1f2024;padding:0 3px;border-radius:3px}
  .layer .kind{color:var(--muted);font-size:10px;white-space:nowrap}
  .layer .eye,.layer .lock{color:var(--muted);width:18px;text-align:center;flex:0 0 auto}
  .layer .eye:hover,.layer .lock:hover{color:#fff}
  .layer.child{padding-left:26px;cursor:default}
  .layer.child .thumb{width:20px;height:20px}
  .layer.group .nm{font-weight:600}
  .empty{color:var(--muted);padding:8px 6px}
  .row{display:flex;gap:6px;margin-bottom:6px;align-items:center}
  .row label{width:64px;color:var(--muted);flex:0 0 auto}
  .row input[type=text],.row input[type=number],.row select{flex:1;min-width:0;height:26px;background:#1f2024;border:1px solid var(--line-2);border-radius:4px;color:var(--text);padding:0 6px;font:inherit}
  .row input[type=color]{width:34px;height:26px;padding:0;border:1px solid var(--line-2);border-radius:4px;background:#1f2024}
  .row input[type=range]{flex:1}
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:6px}
  .card{border:1px solid var(--line-2);border-radius:6px;padding:8px;display:flex;gap:8px;align-items:center;cursor:pointer;text-align:left}
  .card:hover{border-color:var(--accent)}
  .card b{display:block}
  .card small{color:var(--muted)}
  .fmt{width:32px;height:32px;flex:0 0 auto;border-radius:6px;display:grid;place-items:center;font-weight:700;font-size:11px;color:#fff}
  .chk{display:flex;align-items:flex-start;gap:8px;margin-bottom:7px}
  .chk i{width:15px;height:15px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:9px;font-weight:700;color:#111;margin-top:1px}
  .chk i.ok{background:var(--ok)} .chk i.warn{background:var(--warn)} .chk i.bad{background:var(--bad);color:#fff}
  .disabled-note{color:var(--muted);font-size:11px;margin-top:4px}
  .badge-soon{font-size:9px;color:#111;background:var(--warn);border-radius:3px;padding:0 4px;margin-left:4px;font-weight:600}

  /* palette */
  .pal{grid-area:pal;display:flex;align-items:center;gap:3px;padding:0 8px;background:var(--panel);border-top:1px solid var(--line);overflow-x:auto;overflow-y:hidden;scrollbar-width:none;touch-action:pan-x}
  .pal::-webkit-scrollbar{display:none}
  .palmode{flex:0 0 auto;position:sticky;left:0;z-index:2;background:var(--panel);margin-right:6px}
  .palmode button{padding:2px 8px;font-size:11px}
  @media (pointer:coarse){.palmode button{padding:6px 10px}}
  .pal .none{width:20px;height:20px;flex:0 0 auto;border:1px solid var(--line-2);background:linear-gradient(45deg,transparent 45%,#ef4444 45% 55%,transparent 55%),#fff;cursor:pointer}
  .pal span{width:20px;height:20px;flex:0 0 auto;border-radius:2px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.3);cursor:pointer}
  .pal span:hover,.pal .none:hover{transform:scale(1.18)}
  .pal .lbl{color:var(--muted);margin-right:6px;white-space:nowrap;width:auto;height:auto;box-shadow:none;cursor:default;transform:none}

  /* status */
  .status{grid-area:status;display:flex;align-items:center;gap:18px;padding:0 10px;background:#18191c;color:var(--muted);font-size:11px;border-top:1px solid var(--line);white-space:nowrap;overflow:hidden}
  .status b{color:#d7d9de;font-weight:500}
  .status .spacer{flex:1}
  .chip{display:inline-flex;align-items:center;gap:5px}
  .chip i{width:12px;height:12px;border-radius:2px;display:inline-block;border:1px solid #000}

  /* export modal */
  .modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;place-items:center;z-index:50}
  .modal.on{display:grid}
  .dlg{width:min(780px,94vw);background:var(--panel);border:1px solid var(--line-2);border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.5);display:grid;grid-template-columns:1fr 300px;overflow:hidden}
  .dlg .pv{background:#1a1b1e;padding:16px;display:grid;place-items:center}
  .dlg .pv img{max-width:100%;max-height:60vh;background:repeating-conic-gradient(#2a2b2f 0 25%,#232428 0 50%) 0 0/16px 16px;border-radius:6px}
  .dlg .opts{padding:16px;border-left:1px solid var(--line)}
  .dlg h3{margin:0 0 4px;font-size:15px}
  .dlg p.sub{margin:0 0 14px;color:var(--muted)}
  .fmts{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:14px}
  .fmts button{border:1px solid var(--line-2);border-radius:6px;padding:8px 0;font-weight:600;position:relative}
  .fmts button.on{border-color:var(--accent);background:var(--accent-soft)}
  .fmts button .badge-soon{position:absolute;top:-6px;right:-4px}
  .ck{display:flex;align-items:center;gap:8px;margin-bottom:8px;cursor:pointer}
  .ck input{accent-color:var(--accent)}
  .dlg .foot{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
  .fmtnote{color:var(--muted);font-size:11px;min-height:30px}

  /* export size, resample and adjust */
  .row .u{color:var(--muted);flex:0 0 auto}
  .row select.u{flex:0 0 auto;width:58px}
  .row .seg{flex:1;display:flex;min-width:0}
  .row .seg button{flex:1;padding:4px 0;min-width:0}
  .row .ck{margin:0;flex:1}
  .row output{width:34px;text-align:right;color:var(--muted);flex:0 0 auto;font-variant-numeric:tabular-nums}
  .dlg.one{grid-template-columns:minmax(0,1fr);width:min(420px,94vw)}
  .dlg.one .opts{border-left:0}
  .fmtnote.warn{color:var(--warn)}
  .floatpanel{position:fixed;right:290px;top:110px;width:300px;background:var(--panel);border:1px solid var(--line-2);border-radius:10px;padding:14px;box-shadow:0 20px 50px rgba(0,0,0,.5);z-index:45;display:none}
  .floatpanel.on{display:block}
  .askdlg{width:min(380px,94vw);background:var(--panel);border:1px solid var(--line-2);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px}
  .askdlg h3{margin:0;font-size:14px}
  .askdlg p{margin:0;color:var(--muted)}
  .askdlg input{height:32px;background:#1f2024;border:1px solid var(--line-2);border-radius:5px;color:var(--text);padding:0 8px;font:inherit}
  .askdlg .foot{display:flex;justify-content:flex-end;gap:8px}
  .btn.danger{background:var(--bad);border-color:var(--bad)}
  [hidden]{display:none!important}
  @media (max-width:1099px){#bHelp{order:-1}}
  /* Help */
  .dbody.hpwrap.on{display:flex;flex-direction:column;gap:8px;min-height:0;overflow:hidden}
  .hpask{display:flex;gap:6px}
  .hpask input{flex:1;min-width:0;height:32px;background:#1f2024;border:1px solid var(--line-2);border-radius:6px;color:var(--text);padding:0 8px;font:inherit}
  .hpout{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;-webkit-user-select:text;user-select:text}
  .hpout h4{margin:10px 0 6px}
  .hptitle{margin:4px 0 6px;font-size:14px}
  .hpanswer{margin:0 0 8px;line-height:1.45}
  .hpsteps{margin:0 0 10px;padding-left:18px;color:var(--muted);line-height:1.45}
  .hpsteps li{margin-bottom:4px}
  .hprow{display:flex;gap:6px;flex-wrap:wrap}
  .hplist{display:flex;flex-direction:column;gap:2px;margin-bottom:8px}
  .hpitem{text-align:left;padding:7px 8px;border-radius:5px;color:#d7d9de}
  .hpitem:hover{background:var(--panel-2)}
  .hpmiss{margin:4px 0 8px;line-height:1.45}
  .hpnote{margin:0;color:var(--muted);font-size:11px}
  .tourring{position:fixed;z-index:80;pointer-events:none;border:2px solid #facc15;border-radius:8px;box-shadow:0 0 0 3px rgba(250,204,21,.25);transition:all .18s ease;animation:tourpulse 1.4s ease-in-out infinite}
  @keyframes tourpulse{50%{box-shadow:0 0 0 7px rgba(250,204,21,.12)}}
  .tourcard{position:fixed;z-index:81;left:56px;bottom:62px;width:min(340px,calc(100vw - 16px));max-height:60dvh;overflow-y:auto;background:#17181b;border:1px solid var(--line-2);border-radius:10px;padding:12px;box-shadow:0 14px 40px rgba(0,0,0,.55);display:flex;flex-direction:column;gap:6px}
  .tourhead{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}
  .tourx{padding:0 4px;color:var(--muted);font-size:14px}
  .tourcount{color:var(--muted);font-size:11px}
  .tourtext{margin:0;font-size:13px;line-height:1.45}
  .tourwhere{margin:0;color:#facc15;font-size:12px}
  .tourrow{display:flex;gap:6px;align-items:center;margin-top:4px;flex-wrap:wrap}
  .tourgap{flex:1}
  .tourdot{position:fixed;z-index:82;width:20px;height:20px;margin:-10px 0 0 -10px;border-radius:50%;background:rgba(250,204,21,.75);border:2px solid #fff;pointer-events:none}
  @media (max-width:767px){.tourcard{left:8px;right:8px;width:auto;bottom:120px}}
  @media (prefers-reduced-motion:reduce){.tourring{animation:none;transition:none}}
  @media (hover:none){.pcard .pdel{opacity:1}}
  /* Ask Claude */
  .dbody.aiwrap.on{display:flex;flex-direction:column;gap:8px;min-height:0;overflow:hidden}
  .aihead,.airow{display:flex;align-items:center;gap:8px;justify-content:space-between}
  .ailog{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:8px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y}
  .aihint{color:var(--muted);display:flex;flex-direction:column;align-items:flex-start;gap:6px}
  .aihint p{margin:0 0 4px}
  .aichip{height:auto;padding:5px 8px;text-align:left;white-space:normal}
  .aimsg{padding:7px 10px;border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.45;-webkit-user-select:text;user-select:text}
  .aimsg.me{background:var(--accent-soft);align-self:flex-end;max-width:90%}
  .aimsg.claude{background:var(--panel-2);align-self:flex-start;max-width:95%}
  .aimsg.thinking{color:var(--muted);font-style:italic}
  .aimsg.error{background:none;border:1px solid var(--bad);color:var(--text)}
  .aiact{color:var(--muted);font-size:11px}
  .aibox{display:flex;flex-direction:column;gap:6px}
  .aibox textarea{width:100%;box-sizing:border-box;background:#1f2024;border:1px solid var(--line-2);border-radius:6px;color:var(--text);padding:7px 8px;font:inherit;font-size:13px;resize:vertical;min-height:58px}
  .aibox textarea:focus{outline:1px solid var(--accent)}
  .aipics{display:flex;flex-wrap:wrap;gap:6px}
  .aipics:empty{display:none}
  .aipic{width:44px;height:44px;padding:0;border-radius:6px;overflow:hidden;border:1px solid var(--line-2)}
  .aipic img{width:100%;height:100%;object-fit:cover;display:block}
  .aiout{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
  .aiout h4{margin:0}
  .aiout p{margin:0;color:var(--muted)}
  @media (pointer:coarse){.aibox textarea{font-size:16px}}
  .floatpanel{max-height:calc(100dvh - 118px);overflow-y:auto;overscroll-behavior:contain}
  .modal > *{max-height:calc(100dvh - 16px);overflow-y:auto}
  .pagesize{display:flex;flex-direction:column;gap:8px}
  .pagesize .sel{width:100%}
  .pagesize .psrow{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
  .pagesize .psrow input{width:68px}
  .pagesize .fld{gap:4px}
  #pageDlg > div{width:min(360px,94vw);background:var(--panel);border:1px solid var(--line-2);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px}
  #pageDlg h3{margin:0;font-size:14px}
  #pageDlg .pagesize > label{display:none}
  #pageDlg .foot{display:flex;justify-content:flex-end;gap:8px}
  .floatpanel h3{margin:0 0 10px;font-size:14px}
  .floatpanel .row label{width:72px}
  .floatpanel .fmtnote{min-height:0;margin:4px 0 0}
  .floatpanel .foot{display:flex;gap:8px;margin-top:12px}
  .floatpanel .btn.mini.on{background:var(--accent);color:#fff;border-color:var(--accent)}
  .sws{flex:1;display:flex;gap:4px;align-items:center;min-width:0}
  .sws .sw{width:20px;height:20px;border-radius:4px;border:1px solid var(--line-2);flex:0 0 auto}
  .sws .hint{font-size:11px}
  #bgColourOpts.off,#bgHolesRow.off{opacity:.4;pointer-events:none}
  .ck.sub{margin-left:22px}
  .pickov{position:absolute;inset:0;z-index:20;cursor:crosshair;touch-action:none}

  .toast{position:fixed;left:50%;bottom:70px;transform:translateX(-50%) translateY(20px);background:#0f1012;border:1px solid var(--line-2);color:var(--text);padding:8px 14px;border-radius:8px;opacity:0;transition:.2s;z-index:60;pointer-events:none;box-shadow:0 10px 30px rgba(0,0,0,.4)}
  .toast.on{opacity:1;transform:translateX(-50%)}


  /* menu-bar document status */
  .menu .doc{display:flex;align-items:center;gap:8px;min-width:0}
  .menu .doc b{color:#e6e7ea;font-weight:600;cursor:pointer;border-radius:4px;padding:1px 4px}
  .menu .doc b:hover{background:var(--panel-2)}
  .menu .doc .savestate{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:420px}
  .menu .doc .savestate.bad{color:#fca5a5}
  .btn.mini{height:22px;padding:0 8px;font-size:11px}
  .fmtnote.dest{color:#93c5fd;min-height:0;margin-top:4px}

  /* home / projects */
  .modal.home{background:rgba(10,11,13,.82);backdrop-filter:blur(4px)}
  .homebox{width:min(980px,94vw);max-height:90vh;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line-2);border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5);overflow:hidden}
  .homehead{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
  .homehead .logo{font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}
  .homehead .logo i{width:18px;height:18px;border-radius:4px;background:linear-gradient(135deg,#22c55e,#3b82f6);display:inline-block}
  #homeFolder{padding:12px 18px 0}
  .hf{display:block;padding:10px 12px;border-radius:8px;background:#1f2a3d;border:1px solid #2c4366;line-height:1.5}
  .hf.ok{background:#16281f;border-color:#24533a}
  .hf.warn{background:#2f2612;border-color:#5c4718}
  .hf code{background:rgba(0,0,0,.3);padding:1px 6px;border-radius:4px}
  .hf span{color:var(--muted)}
  .hf .btn{margin-left:8px;vertical-align:middle}
  .pgrid .empty{grid-column:1/-1}
  .homecols{display:grid;grid-template-columns:260px 1fr;gap:18px;padding:16px 18px 18px;min-height:0;flex:1}
  .homecols h4{margin:0 0 10px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);display:flex;gap:8px;align-items:baseline}
  .homecols h4 .hint{text-transform:none;letter-spacing:0;font-weight:400}
  .homenew{display:flex;flex-direction:column;gap:8px}
  .homenew input{height:32px;background:#1f2024;border:1px solid var(--line-2);border-radius:6px;color:var(--text);padding:0 10px;font:inherit;margin-bottom:4px}
  .homenew .btn{height:34px;justify-content:flex-start}
  .homenew .resume{border-color:#24533a;background:#16281f;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .homelist{min-height:0;display:flex;flex-direction:column}
  .pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;overflow:auto;max-height:56vh;padding:2px}
  .pcard{position:relative;border:1px solid var(--line-2);border-radius:8px;overflow:hidden;cursor:pointer;background:#232428}
  .pcard:hover{border-color:var(--accent)}
  .pcard.cur{outline:2px solid var(--accent)}
  .pthumb{aspect-ratio:3/4;background:#1f2937 center/contain no-repeat}
  .pmeta{padding:7px 9px}
  .pmeta b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .pmeta small{color:var(--muted)}
  .pdel{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:6px;background:rgba(15,16,18,.8);opacity:0}
  .pcard:hover .pdel{opacity:1}
  .pdel:hover{background:var(--bad)}
  .shapegrid .btn{justify-content:flex-start;gap:8px;padding:0 10px}
  .shapegrid .btn svg{width:18px;height:18px;flex:0 0 auto;stroke:currentColor;fill:none;stroke-width:1.4}
  .nodetype svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.5}
  .tog:disabled,.btn:disabled{opacity:.35;cursor:default;background:none}
  .ctxmenu{position:fixed;z-index:70;min-width:200px;background:#232428;border:1px solid var(--line-2);border-radius:6px;padding:4px;box-shadow:0 12px 30px rgba(0,0,0,.45)}
  .ctxmenu button{display:flex;justify-content:space-between;width:100%;padding:5px 10px;border-radius:4px;text-align:left}
  .ctxmenu button:hover{background:var(--accent);color:#fff}
  .ctxmenu kbd{font:inherit;color:var(--muted)}
  .ctxmenu hr{border:0;border-top:1px solid var(--line);margin:4px 0}
  .focusbar,.clipbar{position:absolute;left:32px;top:62px;z-index:6;display:none;align-items:center;gap:6px;background:rgba(24,25,28,.92);border:1px solid var(--line-2);border-radius:6px;padding:4px 6px}
  .focusbar.on,.clipbar.on{display:flex}
  .focusbar button{padding:2px 8px;border-radius:4px;color:#d7d9de}
  .focusbar button:hover{background:var(--accent-soft)}
  .focusbar button:last-of-type:not(.x){color:#fff;font-weight:600}
  .focusbar span{color:var(--muted)}
  .focusbar .x{color:var(--muted);margin-left:6px}
  .clipbar{top:96px}
  .focusbar.on + .clipbar{top:96px}
  .layer.faded{opacity:.45}
  .layer.infocus .nm{color:#93c5fd}

  /* ===================== tablets and phones ===================== */
  .hamburger,.panels-btn,.dclose,.dgrip,.scrim{display:none}
  html,body{overscroll-behavior:none}
  .stage,#cwrap{touch-action:none}
  .tools{overflow-y:auto;scrollbar-width:none}
  .tools::-webkit-scrollbar{display:none}

  /* tablet: the panels slide in from the right */
  @media (max-width:1099px){
    .app{grid-template-columns:48px 1fr;grid-template-areas:"menu menu" "std std" "prop prop" "tools work" "pal pal" "status status"}
    .floatpanel{right:16px}
    .dock{position:fixed;top:0;right:0;bottom:0;width:min(340px,92vw);z-index:45;transform:translateX(105%);transition:transform .2s ease;box-shadow:-20px 0 40px rgba(0,0,0,.45)}
    .dock.open{transform:none}
    .panels-btn{display:grid}
    .dclose{display:block;flex:0 0 auto !important;padding:9px 12px !important;color:var(--muted)}
    .scrim.on{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:44}
    .std,.prop,.pal{overflow-x:auto;scrollbar-width:none}
    .std::-webkit-scrollbar,.prop::-webkit-scrollbar,.pal::-webkit-scrollbar{display:none}
    .std > *,.prop > *,.pgrp > *{flex:0 0 auto}
    .menu .doc .savestate{max-width:220px}
  }

  /* phone: tools along the bottom, panels as a bottom sheet, menus behind ☰ */
  @media (max-width:767px){
    .app{grid-template-rows:44px 44px 44px 1fr 36px 60px;grid-template-columns:1fr;grid-template-areas:"menu" "std" "prop" "work" "pal" "tools"}
    .status{display:none}
    .hamburger{display:grid;font-size:18px}
    .menu{gap:4px;padding:0 6px}
    .menu .logo{margin-right:2px}
    .menu .logotext{display:none}
    .menu > .mi,.menu .spacer{display:none}
    .menu .doc{flex:1;min-width:0;justify-content:flex-end}
    .menu .doc b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40vw}
    .menu .doc .savestate{max-width:34vw;font-size:10px}
    .menu.open{position:fixed;inset:0;z-index:70;flex-direction:column;align-items:stretch;overflow-y:auto;padding:8px 10px 24px;gap:0;background:#18191c}
    .menu.open .hamburger{align-self:flex-start;margin-bottom:6px}
    .menu.open .logo,.menu.open .doc{display:none}
    .menu.open > .mi{display:block;border-bottom:1px solid var(--line);padding:6px 0}
    .menu.open > .mi > button{font-weight:600;color:#fff;padding:6px 4px;width:100%;text-align:left;font-size:14px}
    .menu.open .dd,.menu.open #toolsMenu{display:block;position:static;box-shadow:none;border:0;background:none;padding:0 0 4px 8px;min-width:0;max-height:none;overflow:visible}
    .menu.open .dd button{padding:10px 8px;font-size:14px}
    .work{grid-template-columns:1fr;grid-template-rows:1fr}
    .corner,#rulerH,#rulerV{display:none}
    .stage{grid-column:1;grid-row:1}
    .tools{flex-direction:row;overflow-x:auto;overflow-y:hidden;padding:0 6px;border-right:0;border-top:1px solid var(--line);align-items:center}
    .tools hr{width:1px;height:28px;border:0;border-left:1px solid var(--line);margin:0 4px;flex:0 0 auto}
    .tool{flex:0 0 auto;width:46px;height:46px}
    .tool .tip{display:none !important}
    .swatchpair{margin:0 6px;flex:0 0 auto}
    .dock{top:auto;left:0;right:0;width:auto;height:min(72dvh,600px);border-left:0;border-top:1px solid var(--line-2);border-radius:16px 16px 0 0;transform:translateY(105%);box-shadow:0 -20px 40px rgba(0,0,0,.45)}
    .dock.open{transform:none}
    .dgrip{display:block;width:44px;height:5px;border-radius:3px;background:var(--line-2);margin:8px auto 2px}
    .pal .lbl{display:none}
    .pagetabs{top:8px;left:8px}
    .viewtabs{left:8px !important;right:8px;bottom:8px;overflow-x:auto;scrollbar-width:none}
    .viewtabs button{flex:0 0 auto}
    .focusbar{top:44px;left:8px;right:8px;overflow-x:auto}
    .clipbar,.focusbar.on + .clipbar{top:84px;left:8px;right:8px;overflow-x:auto}
    .clipbar > *{flex:0 0 auto}
    .penhint{top:auto;bottom:56px;left:8px;right:8px;transform:none;text-align:center}
    .dlg{grid-template-columns:minmax(0,1fr);max-height:94dvh;overflow:auto;width:96vw}
    .row .seg button{font-size:11px;overflow:hidden;text-overflow:ellipsis}
    .dlg .opts{border-left:0;border-top:1px solid var(--line)}
    .dlg .pv img{max-height:28dvh}
    .dlg.one .opts{border-top:0}
    .floatpanel{left:8px;right:8px;top:auto;bottom:8px;width:auto;max-height:60dvh;overflow:auto}
    /* painting on a phone: only the brush shows, so the picture is not under the panel */
    .floatpanel.painting > :not(h3):not(.brushrow):not(.foot){display:none}
    #heal .healhow{display:none}
    .homebox{max-height:96dvh;overflow:auto;width:96vw}
    .homecols{grid-template-columns:1fr;padding:12px}
    .homehead .hint{display:none}
    .pgrid{max-height:none;grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
    .ctxmenu{max-width:calc(100vw - 16px);max-height:70dvh;overflow:auto}
    .toast{bottom:118px;max-width:calc(100vw - 24px);text-align:center}
    .std .btn{padding:0 9px}
  }

  /* fingers: bigger targets */
  @media (pointer:coarse){
    .ib{min-width:38px;height:38px}
    .tog{width:36px;height:34px}
    .btn{height:36px}
    .btn.mini{height:32px}
    .fld input,.sel{height:32px}
    .tool{width:46px;height:46px}
    .pal span,.pal .none{width:30px;height:30px}
    .layer{padding:9px 6px}
    .dd button,.ctxmenu button{padding:11px 12px}
    .dtabs button{padding:12px 0}
  }
  .pal .lbl{flex:0 0 auto}

  /* phones: everyday tools first, the rest behind ⋯ ; no costly blur behind dialogs on touch devices */
  .tool.more{display:none}
  @media (max-width:767px){
    .tools:not(.all) .tool.adv{display:none}
    .tool.more{display:grid}
    .tools.all .tool.more{background:var(--accent-soft)}
  }
  @media (pointer:coarse){ .modal.home{backdrop-filter:none} }