:root{
    --bg:        #F7F6F2;
    --surface:   #FFFFFF;
    --surface-2: #F1EFEA;
    --ink:       #16170F;
    --ink-2:     #5A5C53;
    --ink-3:     #8E9088;
    --line:      rgba(20,21,12,0.08);
    --line-2:    rgba(20,21,12,0.16);
    --accent:    #185FA5;
    --accent-2:  #0C447C;
    --accent-soft:#E6F0FA;
    --warn:      #C03828;
    --warn-soft: #FBE7DE;
    --gold:      #B58A2C;
    --r-s: 4px;
    --r-m: 7px;
    --r-l: 12px;
    --font-sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
    --font-mono: 'Geist Mono', ui-monospace, Menlo, Consolas, monospace;
    --shadow-1: 0 1px 0 rgba(20,21,12,0.04), 0 1px 3px rgba(20,21,12,0.06);
    --shadow-2: 0 8px 24px -8px rgba(20,21,12,0.18), 0 2px 6px rgba(20,21,12,0.06);
  }

  *{box-sizing:border-box;margin:0;padding:0;}
  html,body{height:100%;}
  body{font-family:var(--font-sans);font-size:13px;color:var(--ink);background:var(--bg);
       font-feature-settings:"ss01","cv01","cv11";-webkit-font-smoothing:antialiased;}

  /* ─────────── App shell ─────────── */
  .app{position:fixed;inset:0;display:flex;flex-direction:column;background:var(--bg);}
  .topbar{
    display:flex;align-items:center;gap:6px;padding:0 14px;height:52px;
    background:var(--surface);border-bottom:1px solid var(--line);flex-shrink:0;
  }
  .brand{display:flex;align-items:center;gap:10px;margin-right:10px; color: #33cc33;}
  .brand-mark{
    width:30px;height:28px;border-radius:6px;background:#33cc33;position:relative;
    display:flex;align-items:center;justify-content:center;
  }
  .brand-mark::before,.brand-mark::after{
    content:"";position:absolute;left:5px;right:5px;height:1.5px;background:#4a4540;border-radius:1px;
  }
  .brand-mark::before{top:8px;}
  .brand-mark::after{top:13px;box-shadow:0 5px 0 #4a4540;}
  .brand-title{font-size:32px;font-weight:700;letter-spacing:-0.01em; padding-right: 20px;color: #33cc33; }
  .brand-sub{display:none;}

  .tb-btn{
    display:inline-flex;align-items:center;gap:5px;padding:6px 10px;height:30px;
    border:1px solid transparent;border-radius:var(--r-m);
    background:transparent;color:var(--ink);cursor:pointer;font:inherit;font-size:12px;
    transition:background .12s, border-color .12s, color .12s;white-space:nowrap;
  }
  .tb-btn:hover{background:var(--surface-2);}
  .tb-btn:disabled{opacity:0.35;cursor:not-allowed;}
  .tb-btn:disabled:hover{background:transparent;}
  .tb-btn.act{background:color-mix(in oklch, var(--accent) 50%, transparent);}
  .tb-btn.dirty{background:var(--accent);color:#fff;border-color:transparent;}
  .tb-btn.dirty:hover{background:var(--accent-2);color:#fff;}
  .tb-btn.prim{background:var(--ink);color:var(--bg);}
  .tb-btn.prim:hover{background:var(--accent-2);}
  .tb-btn .ic{width:18px;height:18px;display:inline-flex;flex-shrink:0;}
  .tb-btn .ic svg{width:100%;height:100%;}
  .tb-sep{width:1px;height:22px;background:var(--line);margin:0 4px;flex-shrink:0;}
  .ml{margin-left:auto;display:flex;gap:6px;align-items:center;}
  .system-chip{
    display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 10px 0 8px;
    background:var(--surface-2);border-radius:999px;font-size:11px;color:var(--ink-2);
    cursor:pointer;transition:background .12s;
  }
  .system-chip:hover{background:var(--line);}
  .system-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);}

  /* ─────────── Main split ─────────── */
  .main{display:flex;flex:1;min-height:0;}
  .sidebar{
    width:var(--sidebar-width,228px);background:var(--surface);border-right:1px solid var(--line);
    overflow-y:auto;padding:14px 12px 24px;flex-shrink:0;
    transition:width .2s ease, margin-left .2s ease;
  }
  .sidebar.sidebar-collapsed{
    width:0!important;overflow:hidden;border-right:none;padding:0;
  }
  .s-sec{
    font-size:10px;color:var(--ink-3);letter-spacing:0.08em;text-transform:uppercase;
    padding:14px 4px 8px;display:flex;align-items:center;justify-content:space-between;
  }
  .s-sec:first-child{padding-top:2px;}
  .s-sec .count{font-size:10px;color:var(--ink-3);font-weight:500;}
  .sc{
    border:1px solid var(--line);border-radius:var(--r-m);padding:10px;margin-bottom:6px;
    cursor:grab;background:var(--surface);user-select:none;
    transition:border-color .12s, box-shadow .12s, transform .08s;
  }
  .sc:hover{border-color:var(--line-2);box-shadow:var(--shadow-1);}
  .sc:active{cursor:grabbing;transform:scale(0.99);}
  .sc-top{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
  .sc-swatch{
    width:28px;height:22px;border-radius:3px;flex-shrink:0;
    background:var(--c);border:1px solid color-mix(in oklab, var(--c) 65%, black);
    position:relative;
  }
  .sc-swatch.dbl::after{
    content:"";position:absolute;left:0;right:0;top:50%;height:0;
    border-top:2px dotted rgba(255,255,255,0.9);transform:translateY(-50%);
  }
  .sc-icon{
    width:54px;height:54px;flex-shrink:0;border-radius:4px;background:var(--surface-2);
    display:flex;align-items:center;justify-content:center;overflow:hidden;
    border:1px solid var(--line-2);
  }
  .sc-icon img{max-width:100%;max-height:100%;object-fit:contain;display:block;
    image-rendering:-webkit-optimize-contrast;cursor:zoom-in;}
  .sc-name{font-size:12px;font-weight:500;line-height:1.2;}
  .sc-d{font-size:10.5px;color:var(--ink-3);line-height:1.4;}
  .sc-meta{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--ink-3);margin-top:3px;font-family:var(--font-mono);}
  .sc-meta .sc-def{
    background:var(--accent-soft);color:var(--accent-2);padding:1px 5px;border-radius:3px;
    font-size:9.5px;letter-spacing:0.02em;cursor:pointer;user-select:none;
  }
  .sc-meta .sc-def:hover{opacity:0.75;}

  /* ─────────── Canvas ─────────── */
  .canvas-wrap{flex:1;overflow:hidden;position:relative;min-width:0;background:var(--bg);cursor:default;}
  .canvas-wrap.pan-ready{cursor:grab;}
  .canvas-wrap.panning{cursor:grabbing;}
  .canvas-wrap.wall-mode{cursor:crosshair;}
  .canvas-wrap.lasso-active{cursor:crosshair;}
  .canvas-wrap::before{
    /* corner ruler hint */
    content:"";position:absolute;top:0;left:0;width:14px;height:14px;background:var(--surface);
    border-right:1px solid var(--line);border-bottom:1px solid var(--line);z-index:8;
  }
  .canvas-inner{position:absolute;transform-origin:top left;background:var(--surface);box-shadow:var(--shadow-2);}
  .unit{position:absolute;cursor:move;}
  .unit-body{position:absolute;inset:0;border-radius:1px;}
  /* Rotator wrapper — actual unit dims, centered & rotated inside AABB div */
  .unit-rotator{position:absolute;left:50%;top:50%;transform-origin:center center;}
  /* Center-line for double-sided units */
  .unit-dbl{position:absolute;left:0;right:0;top:50%;height:0;
    border-top:3px dotted rgba(255,255,255,0.9);transform:translateY(-50%);pointer-events:none;}
  /* Rear-of-shelf line — always the bottom of the rotator (which IS rotated) */
  .unit-rear{position:absolute;left:0;right:0;bottom:0;height:0;
    border-top:3px dotted rgba(255,255,255,0.9);pointer-events:none;}
  .unit-lbl{
    position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
    pointer-events:none;opacity:0;transition:opacity .14s;
  }
  .unit-lbl span{
    background:rgba(20,21,12,0.82);color:#fff;font-size:var(--lbl-font-size,19px);
    padding:3px 6px;border-radius:3px;
    white-space:normal;word-break:break-word;
    max-width:95%;max-height:95%;overflow:hidden;
    line-height:1.3;font-family:var(--font-mono);text-align:center;
  }
  .unit:hover .unit-lbl,.unit.sel .unit-lbl{opacity:1;}
  .unit-chips{
    position:absolute;top:4px;left:50%;
    transform:translateX(-50%) scale(var(--chip-scale,1));transform-origin:top center;
    display:flex;align-items:center;gap:2px;
    background:rgba(20,21,12,0.82);border-radius:6px;padding:3px;
    opacity:0;transition:opacity .14s;pointer-events:none;z-index:30;
    white-space:nowrap;
  }
  .unit-chips.chips-active{opacity:1;pointer-events:auto;}
  .unit-chips.chips-active .chip{pointer-events:auto;}
  .unit .chip{
    width:22px;height:22px;border-radius:4px;
    display:flex;align-items:center;justify-content:center;cursor:pointer;
    transition:background .1s, transform .1s;
    font-size:11px;color:#fff;flex-shrink:0;
  }
  .unit .chip:hover{background:rgba(255,255,255,0.18);transform:scale(1.08);}
  .unit .chip.del:hover{background:var(--warn);}
  .unit .chip.rot{cursor:grab;}
  .unit .chip.rot:hover{background:var(--accent);}
  .unit .chip.cpy:hover{background:var(--accent);}
  .unit .chip svg{width:11px;height:11px;}
  .chips-sep{width:1px;height:14px;background:rgba(255,255,255,0.2);margin:0 1px;flex-shrink:0;}
  .canvas-chip-bar{
    position:absolute;display:flex;align-items:center;gap:2px;
    background:rgba(20,21,12,0.82);border-radius:6px;padding:3px;
    opacity:0;pointer-events:none;z-index:31;white-space:nowrap;
    transform:translateX(-50%) scale(var(--chip-scale,1));transform-origin:top center;
    transition:opacity .14s;
  }
  .canvas-chip-bar.show{opacity:1;pointer-events:auto;}
  .canvas-chip-bar .chip{
    width:22px;height:22px;border-radius:4px;
    display:flex;align-items:center;justify-content:center;cursor:pointer;
    transition:background .1s,transform .1s;color:#fff;flex-shrink:0;
  }
  .canvas-chip-bar .chip:hover{background:rgba(255,255,255,0.18);transform:scale(1.08);}
  .canvas-chip-bar .chip.del:hover{background:var(--warn);}
  .canvas-chip-bar .chip.cpy:hover{background:var(--accent);}
  .canvas-chip-bar .chip svg{width:11px;height:11px;}
  .canvas-chip-bar .chips-sep{width:1px;height:14px;background:rgba(255,255,255,0.2);margin:0 1px;flex-shrink:0;}
  .bay-tag{
    position:absolute;top:3px;left:3px;font-size:9px;padding:1px 5px;border-radius:2px;
    font-weight:600;pointer-events:none;opacity:0;transition:opacity .14s;
    font-family:var(--font-mono);
  }
  .unit:hover .bay-tag,.unit.sel .bay-tag{opacity:1;}
  .dim-tag{
    position:absolute;font-size:var(--dim-font-size,9px);color:var(--ink-2);background:var(--surface);
    padding:1px 4px;border-radius:2px;pointer-events:none;font-family:var(--font-mono);
    opacity:0;transition:opacity .14s;white-space:nowrap;
  }
  .unit:hover .dim-tag,.unit.sel .dim-tag{opacity:1;}

  /* ─────────── Props ─────────── */
  .props-outer{
    width:var(--props-width,268px);background:var(--surface);border-left:1px solid var(--line);
    display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;
    transition:width .2s ease;order:2;
  }
  .props-outer.props-collapsed{
    width:0!important;border-left:none;
  }
  .props{
    flex:1;overflow-y:auto;display:flex;flex-direction:column;min-height:0;
  }
  .p-head{
    padding:14px 16px 12px;border-bottom:1px solid var(--line);
    background:var(--accent);border-left:3px solid var(--accent-2);
    display:flex;align-items:flex-start;justify-content:space-between;gap:8px;flex-shrink:0;
  }
  .sidebar-tab,.props-tab{
    width:22px;background:var(--surface);border:none;padding:0;cursor:pointer;
    color:var(--ink-3);display:flex;align-items:center;justify-content:center;
    flex-shrink:0;transition:background .15s,color .15s;
  }
  .sidebar-tab{border-right:1px solid var(--line);}
  .props-tab{border-left:1px solid var(--line);order:1;}
  .sidebar-tab:hover,.props-tab:hover{background:var(--surface-2);color:var(--ink);}

  /* ─────────── Vertical side toolbar ─────────── */
  .side-toolbar{
    display:flex;flex-direction:column;align-items:center;
    gap:2px;padding:6px 4px;
    background:var(--surface);border-right:1px solid var(--line);
    flex-shrink:0;width:40px;
  }
  .topbar .tb-btn{width:32px;height:32px;padding:0;justify-content:center;}
  .side-toolbar .tb-btn{
    width:32px;height:32px;padding:0;justify-content:center;
  }
  .stb-sep{width:24px;height:1px;background:var(--line);margin:2px 0;flex-shrink:0;}
  .sidebar-tab svg,.props-tab svg{transition:transform .2s;width:14px;height:14px;}
  /* Sidebar tab: ‹ (left) when sidebar open, › (right) when collapsed */
  .sidebar-tab svg{transform:scaleX(-1);}
  .sidebar.sidebar-collapsed + .sidebar-tab svg{transform:scaleX(1);}
  /* Props tab: › (right) when props open, ‹ (left) when collapsed */
  .props-outer.props-collapsed ~ .props-tab svg{transform:scaleX(-1);}
  .p-title{font-size:13px;font-weight:600;display:flex;align-items:center;gap:7px;}
  .p-title .swatch{width:10px;height:10px;border-radius:2px;}
  .p-sub{font-size:10.5px;color:var(--ink-3);margin-top:2px;}
  .p-head .p-title,.p-head .p-sub{color:#fff;}
  .p-body{
    padding:12px 16px 24px;flex:1;overflow-y:auto;
  }
  .p-sec{
    font-size:10px;color:var(--ink-3);text-transform:uppercase;letter-spacing:0.08em;
    padding:14px 0 6px;margin-top:6px;font-weight:500;
  }
  .p-sec:first-child{padding-top:2px;}
  .p-row{margin-bottom:9px;}
  .p-lbl{font-size:10.5px;color:var(--ink-2);margin-bottom:3px;}
  .p-inp,.p-sel{
    width:100%;padding:6px 8px;height:30px;border:1px solid var(--line-2);
    border-radius:var(--r-m);background:var(--surface);color:var(--ink);
    font:inherit;font-size:12px;
  }
  textarea.p-inp{height:auto;min-height:48px;}
  .p-inp:focus,.p-sel:focus{outline:2px solid var(--accent-soft);outline-offset:-1px;border-color:var(--accent);}
  .p-2{display:grid;grid-template-columns:1fr 1fr;gap:7px;}
  .pbadge{
    display:inline-block;padding:4px 9px;border-radius:999px;font-size:10.5px;margin:0 4px 4px 0;
    border:1px solid var(--line-2);cursor:pointer;color:var(--ink-2);background:var(--surface);
    transition:background .12s, color .12s, border-color .12s;
  }
  .pbadge:hover{border-color:var(--ink-3);}
  .pbadge.on{background:var(--ink);color:var(--bg);border-color:var(--ink);}
  .warn{
    background:var(--warn-soft);color:var(--warn);border:1px solid color-mix(in oklab, var(--warn) 30%, transparent);
    border-radius:var(--r-m);padding:7px 10px;font-size:11px;margin-bottom:9px;display:flex;gap:6px;
  }
  .sku-box{
    background:var(--surface-2);border-radius:var(--r-m);padding:7px 10px;font-size:10.5px;
    font-family:var(--font-mono);color:var(--ink-2);word-break:break-all;
  }
  .p-img-wrap{text-align:center;}
  .p-prod-img{
    width:100%;max-height:160px;object-fit:contain;border-radius:var(--r-m);
    background:var(--surface-2);border:1px solid var(--line);cursor:zoom-in;display:block;
  }
  .p-desc{font-size:11px;color:var(--ink-2);line-height:1.6;}
  .p-desc ul{padding-left:16px;}
  .p-desc li{margin-bottom:2px;}
  #sf-lightbox{
    position:fixed;inset:0;background:rgba(20,21,12,0.72);
    display:flex;align-items:center;justify-content:center;z-index:9000;
    cursor:zoom-out;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
  }
  #sf-lightbox img{
    max-width:min(90vw,680px);max-height:80vh;object-fit:contain;
    border-radius:var(--r-l);box-shadow:var(--shadow-2);
  }
  .arow{display:flex;gap:6px;margin-top:14px;}
  .arow .tb-btn{flex:1;justify-content:center;border:1px solid var(--line-2);height:32px;}

  /* ─────────── Status bar ─────────── */
  .statusbar{
    display:flex;align-items:center;gap:14px;padding:0 16px;height:30px;
    background:var(--surface);border-top:1px solid var(--line);font-size:10.5px;
    color:var(--ink-3);flex-shrink:0;font-family:var(--font-mono);
  }
  .statusbar b{color:var(--ink-2);font-weight:500;}
  .sb-dot{width:5px;height:5px;border-radius:50%;background:var(--ink-3);}

  /* ─────────── Modals / overlays ─────────── */
  .modal-bg{position:fixed;inset:0;background:rgba(20,21,12,0.42);
    display:flex;align-items:center;justify-content:center;z-index:500;
    backdrop-filter:blur(2px);}
  .modal{
    background:var(--surface);border-radius:var(--r-l);padding:22px;width:420px;
    max-height:90%;overflow-y:auto;box-shadow:var(--shadow-2);
  }
  .modal h3{font-size:15px;font-weight:600;margin-bottom:4px;letter-spacing:-0.01em;}
  .modal p.lead{font-size:12px;color:var(--ink-3);margin-bottom:16px;}
  .modal-btns{display:flex;gap:8px;margin-top:18px;justify-content:flex-end;}
  .modal-btns .tb-btn{border:1px solid var(--line-2);height:34px;padding:0 14px;}

  /* ─────────── Range accordion (sidebar) ─────────── */
  .range-hdr{
    display:flex;align-items:center;justify-content:space-between;
    padding:5px 22px;background:var(--accent);
    cursor:pointer;user-select:none;gap:6px;min-height:34px;
    font-size:12px;font-weight:600;color:#fff;
    margin-bottom:2px;margin-left:-12px;margin-right:-12px;
    transition:background .12s;
  }
  .range-hdr:hover{background:var(--accent-2);}
  .range-hdr.open{color:#fff;background:var(--accent-2);}
  .range-chevron{flex-shrink:0;color:#fff;width:14px;height:14px;transition:transform .18s;}
  .range-hdr.open .range-chevron{transform:rotate(90deg);color:#fff;}
  .range-body{display:none;padding-bottom:6px;}
  .range-body.open{display:block;}

  /* ─────────── Depth picker ─────────── */
  .depth-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px;}
  .depth-tile{
    border:1px solid var(--line-2);border-radius:var(--r-m);padding:14px 10px;cursor:pointer;
    text-align:left;background:var(--surface);transition:border-color .12s, background .12s;
    display:flex;flex-direction:column;gap:4px;
  }
  .depth-tile:hover{border-color:var(--ink);}
  .depth-tile.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2);}
  .depth-tile .v{font-size:18px;font-weight:600;letter-spacing:-0.01em;font-family:var(--font-mono);}
  .depth-tile .u{font-size:10px;color:var(--ink-3);}
  .depth-tile.on .u{color:var(--accent-2);}
  .depth-tile .def{font-size:9px;text-transform:uppercase;letter-spacing:0.08em;color:var(--gold);margin-top:2px;}
  .depth-tile.na{opacity:0.35;cursor:not-allowed;pointer-events:none;}
  .depth-tile.na .v,.depth-tile.na .u{color:var(--ink-3);}

  .dp-default{
    display:flex;align-items:center;gap:8px;margin-top:14px;padding:9px 11px;
    background:var(--surface-2);border-radius:var(--r-m);font-size:11.5px;color:var(--ink-2);
    cursor:pointer;user-select:none;
  }
  .dp-default input{width:14px;height:14px;accent-color:var(--accent);cursor:pointer;flex-shrink:0;}
  .dp-default b{color:var(--ink);font-weight:500;}

  /* ─────────── Wall / shape draw HUD ─────────── */
  .wall-hud{
    position:absolute;left:50%;bottom:18px;transform:translateX(-50%);
    background:rgba(14,15,10,0.92);backdrop-filter:blur(8px);
    color:#fff;padding:8px 12px 8px 14px;border-radius:999px;
    display:flex;align-items:center;gap:10px;font-size:11.5px;z-index:50;
    box-shadow:var(--shadow-2);opacity:0;pointer-events:none;transition:opacity .15s;
    font-family:var(--font-sans);
  }
  .wall-hud.show{opacity:1;pointer-events:auto;}
  .wall-hud .hud-k{
    font-family:var(--font-mono);font-size:10px;background:rgba(255,255,255,0.14);
    padding:1px 5px;border-radius:3px;
  }
  .wall-hud button{
    background:#fff;color:#16170F;border:0;border-radius:999px;height:24px;padding:0 11px;
    font:inherit;font-size:11px;font-weight:500;cursor:pointer;
  }
  .wall-hud button.ghost{background:transparent;color:#fff;}
  .wall-hud button:hover{background:#e8eaf0;}

  /* ─────────── Tweaks panel ─────────── */
  .tweaks{
    display:none;flex-shrink:0;
    border-bottom:1px solid var(--line);
  }
  .tweaks.show{display:block;animation:tweaks-in .15s ease;}
  @keyframes tweaks-in{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
  .tweaks-head{
    padding:10px 14px;border-bottom:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;
    background:var(--accent);
  }
  .tweaks-head h4{font-size:13px;font-weight:600;letter-spacing:-0.005em;color:#fff;}
  .tweaks-head .x{
    width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;
    cursor:pointer;color:rgba(255,255,255,0.8);
  }
  .tweaks-head .x:hover{background:var(--accent-2);color:#fff;}
  .tweaks-body{padding:12px 14px 16px;max-height:60vh;overflow-y:auto;}
  .tw-row{margin-bottom:14px;}
  .tw-row:last-child{margin-bottom:0;}
  .tw-lbl{font-size:11px;font-weight:500;color:var(--ink-2);margin-bottom:6px;display:flex;justify-content:space-between;}
  .tw-lbl .v{font-family:var(--font-mono);color:var(--ink-3);font-weight:400;}
  .tw-swatches{display:flex;gap:6px;}
  .tw-sw{
    width:30px;height:30px;border-radius:8px;cursor:pointer;border:2px solid transparent;
    transition:transform .12s;
  }
  .tw-sw:hover{transform:scale(1.06);}
  .tw-sw.on{border-color:var(--ink);}
  .tw-seg{display:flex;background:var(--surface-2);border-radius:var(--r-m);padding:2px;}
  .tw-seg button{
    flex:1;border:0;background:transparent;padding:5px 8px;font:inherit;font-size:11px;
    border-radius:5px;cursor:pointer;color:var(--ink-2);
  }
  .tw-seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-1);}
  .tw-slide{width:100%;}

  /* Subtle grid scrollbar */
  ::-webkit-scrollbar{width:10px;height:10px;}
  ::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:5px;border:2px solid transparent;background-clip:padding-box;}
  ::-webkit-scrollbar-thumb:hover{background:var(--ink-3);border:2px solid transparent;background-clip:padding-box;}

  /* ─────────── Shape / annotation objects ─────────── */
  .canvas-wrap.shape-rect,.canvas-wrap.shape-oval{cursor:crosshair;}
  .canvas-wrap.shape-free{cursor:crosshair;}
  /* Shape label inline editor */
  .shape-label-input{
    position:absolute;background:rgba(255,255,255,0.92);border:1px solid var(--accent);
    border-radius:3px;padding:2px 5px;font:inherit;font-size:11px;
    color:var(--ink);outline:none;z-index:60;min-width:80px;
  }
  /* ─────────── Document info panel (title block) ─────────── */
  .doc-panel{
    background:var(--surface);border-top:1px solid var(--line-2);
    font-size:11px;font-family:var(--font-sans);
    transition:transform .18s;flex-shrink:0;
  }
  .doc-panel.dp-collapsed .doc-body{display:none;}
  .doc-panel-head{
    display:flex;align-items:center;justify-content:space-between;
    padding:5px 10px;background:var(--accent);
    cursor:pointer;user-select:none;gap:6px;min-height:34px;
  }
  .dp-logo{height:20px;width:auto;max-width:170px;object-fit:contain;flex:1;pointer-events:none;}
  .dp-title{color:#fff;font-size:12px;font-weight:600;flex:1;letter-spacing:-0.01em;}
  .doc-panel-head .dp-chevron{
    width:14px;height:14px;color:#fff;transition:transform .18s;flex-shrink:0;transform:rotate(0deg);
  }
  .doc-panel.dp-collapsed .dp-chevron{transform:rotate(180deg);}
  .doc-sec-head{
    background:var(--surface-2);padding:3px 8px;
    font-size:8.5px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;
    color:var(--ink-3);border-bottom:1px solid var(--line);border-top:1px solid var(--line);
  }
  .doc-row{
    display:grid;grid-template-columns:88px 1fr;
    border-bottom:1px solid var(--line);min-height:26px;
  }
  .doc-row:last-child{border-bottom:none;}
  .doc-label{
    padding:4px 8px;font-size:9px;font-weight:600;
    text-transform:uppercase;letter-spacing:0.06em;color:var(--ink-3);
    background:var(--surface-2);border-right:1px solid var(--line);
    display:flex;align-items:flex-start;padding-top:6px;line-height:1.3;
  }
  .doc-val{padding:5px 7px;font-size:11px;color:var(--ink);line-height:1.35;}
  .doc-inp{
    width:100%;border:none;background:transparent;color:var(--ink);
    font:inherit;font-size:11px;padding:5px 7px;outline:none;min-height:26px;
    resize:none;line-height:1.35;
  }
  .doc-inp:focus{background:var(--accent-soft);}
  .doc-company{
    padding:7px 9px;border-bottom:1px solid var(--line);
    display:flex;gap:10px;align-items:center;
  }
  .doc-company-logo{
    height:28px;width:auto;max-width:110px;object-fit:contain;flex-shrink:0;
    display:block;
  }
  .doc-company-info{font-size:9.5px;line-height:1.65;color:var(--ink-2);min-width:0;}
  .doc-company-info a{color:#33cc33;text-decoration:none;}
  .doc-company-info a:hover{text-decoration:underline;}
  .doc-company-name{font-size:11px;font-weight:700;color:var(--ink);letter-spacing:-0.01em;}
  .doc-tc{
    padding:5px 9px;font-size:9px;color:var(--ink-3);line-height:1.55;
    text-align:center;background:var(--surface-2);border-top:1px solid var(--line);
  }
  .doc-tc a{color:var(--accent);text-decoration:none;}
  .doc-tc a:hover{text-decoration:underline;}

  /* Powered-by badge */
  .powered-by{
    display:inline-flex;align-items:center;gap:6px;text-decoration:none;
    color:var(--ink-3);opacity:0.72;transition:opacity .15s;flex-shrink:0;
  }
  .powered-by:hover{opacity:1;}
  .powered-by-label{
    font-size:9px;text-transform:uppercase;letter-spacing:0.1em;font-weight:500;
    white-space:nowrap;font-family:var(--font-sans);
  }
  .powered-by svg{height:22px;width:auto;color:var(--accent);}
  .powered-by img{height:22px;width:auto;display:block;}

  /* catalogue-reload toast */
  .cat-toast{
    position:fixed;bottom:24px;left:50%;
    transform:translateX(-50%) translateY(10px);
    background:var(--ink-1);color:var(--bg);
    padding:7px 16px;border-radius:8px;font-size:12px;font-weight:500;
    opacity:0;transition:opacity .25s,transform .25s;
    pointer-events:none;z-index:9999;white-space:nowrap;
  }
  .cat-toast.show{opacity:1;transform:translateX(-50%) translateY(0);}