:root{
    --paper: #F1F5F9;
    --paper-2: #FFFFFF;
    --ink: #0F172A;
    --ink-soft: #64748B;
    --line: #E2E8F0;
    --stamp: #DC2626;
    --stamp-soft: #FEE2E2;
    --seal: #16A34A;
    --seal-soft: #DCFCE7;
    --primary: #0D6EFD;
    --primary-dark: #1E3A8A;
    --primary-soft: #DBEAFE;
    --mono: 'JetBrains Mono', 'Courier New', monospace;
    --serif: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  }
  *{box-sizing:border-box;}
  body{
    margin:0; min-height:100vh; background:var(--paper);
    font-family:var(--sans); color:var(--ink);
  }
  .wrap{max-width:1140px; margin:0 auto; padding:32px 24px 80px; transition:padding-left .15s;}
  body.editor-sidebar-open .wrap{max-width:none; padding-top:0; padding-right:0; padding-bottom:0;}
  body.editor-sidebar-open .wrap{padding-left:190px;}
  body.editor-sidebar-open{overflow:hidden; background:var(--paper);}
  .tool-layout{display:flex; gap:24px; align-items:flex-start;}
  .tools-sidebar{width:190px; position:fixed; top:0; left:0; height:100vh; overflow-y:auto; background:var(--paper-2); border-right:1px solid var(--line); padding:20px 10px; box-shadow:1px 0 3px rgba(15,23,42,.06); z-index:60;}
  .tools-sidebar-item{display:flex; align-items:center; gap:12px; width:100%; padding:11px 10px; margin-bottom:2px; background:transparent; border:none; border-radius:8px; font-family:var(--sans); font-size:14px; font-weight:600; color:var(--ink); cursor:pointer; text-align:left;}
  .tools-sidebar-item:hover{background:var(--paper);}
  .tools-sidebar-item.active{background:var(--primary); color:#fff;}
  .tools-sidebar-item .tsi-icon{width:22px; height:22px; flex:0 0 auto; display:flex; align-items:center; justify-content:center;}
  .tools-sidebar-item .tsi-icon svg{width:20px; height:20px; display:block;}
  .tsi-has-sub .tsi-chevron{width:16px; height:16px; margin-left:auto; flex:0 0 auto; transition:transform .15s;}
  .tsi-has-sub.sub-open .tsi-chevron{transform:rotate(90deg);}
  .tsi-subgroup{max-height:0; overflow:hidden; transition:max-height .18s ease;}
  .tsi-subgroup.open{max-height:120px;}
  .tools-sidebar-subitem{display:flex; align-items:center; gap:10px; width:100%; padding:9px 10px 9px 30px; margin-bottom:2px; background:transparent; border:none; border-radius:8px; font-family:var(--sans); font-size:13px; font-weight:600; color:var(--ink-soft); cursor:pointer; text-align:left;}
  .tools-sidebar-subitem:hover{background:var(--paper); color:var(--ink);}
  .tools-sidebar-subitem .tsi-icon{width:18px; height:18px; flex:0 0 auto; display:flex; align-items:center; justify-content:center;}
  .tools-sidebar-subitem .tsi-icon svg{width:16px; height:16px; display:block;}
  .tools-sidebar-sep{height:1px; background:var(--line); margin:10px 4px;}
  .tools-sidebar-logo{padding:0 6px 16px; margin-bottom:10px; border-bottom:1px solid var(--line);}
  .tools-sidebar-logo-img{height:30px; width:auto; display:block;}
  body.editor-sidebar-open .tab-bar #brandMark{display:none;}
  @media (max-width: 760px){ .tools-sidebar{display:none !important;} body.editor-sidebar-open .wrap{padding-left:24px;} }
  .tools-sidebar{display:none;}
  .tools-sidebar.visible{display:block;}

  .thumb-strip-wrap{position:relative; width:35%; min-width:280px; max-width:96%; margin:24px auto 0; background:#fff; border:1px solid var(--line); border-radius:12px; box-shadow:0 1px 3px rgba(15,23,42,.06); padding:8px 14px; display:none;}
  .thumb-strip-resize-handle{position:absolute; top:0; bottom:0; width:10px; cursor:ew-resize; z-index:2;}
  .thumb-strip-resize-handle:hover{background:rgba(13,110,253,.08);}
  #thumbStripResizeLeft{left:-5px; border-radius:12px 0 0 12px;}
  #thumbStripResizeRight{right:-5px; border-radius:0 12px 12px 0;}
  @media (max-width: 900px){ .thumb-strip-wrap{width:92%;} }
  /* Sidebar vertical vieja de miniaturas -- todavía la usan "Firmar PDF" y
     "Escanear PDF" en index.php, que aún no migramos a su propia página
     con el rediseño horizontal (ver editor_pdf.php). */
  .thumb-sidebar{width:100%; margin-top:16px; background:var(--paper-2); border:1px solid var(--line); border-radius:12px; padding:16px; display:none; box-shadow:0 1px 3px rgba(15,23,42,.06);}
  .thumb-sidebar.visible{display:block;}
  .thumb-sidebar-title{font-family:var(--serif); font-weight:700; font-size:15px; color:var(--ink); margin-bottom:12px;}
  .thumb-strip-toolbar{display:flex; align-items:center; justify-content:space-between; margin-bottom:6px;}
  .thumb-strip-title{font-family:var(--sans); font-size:12px; font-weight:700; color:var(--ink);}
  .thumb-strip-sep{width:1px; height:20px; background:var(--line); margin:0 2px;}
  .thumb-strip-wrap.collapsed .thumb-strip{display:none;}
  .thumb-strip-wrap.collapsed .thumb-strip-toolbar{margin-bottom:0;}
  #thumbStripCollapseBtn svg{transition:transform .15s;}
  .thumb-strip-wrap.collapsed #thumbStripCollapseBtn svg{transform:rotate(180deg);}
  .thumb-strip-title{font-family:var(--serif); font-weight:700; font-size:15px; color:var(--ink);}
  .thumb-strip-actions{display:flex; gap:8px;}
  .tool-main{flex:1; min-width:0;}
  .preview-card-center-wrap{display:flex; flex-direction:column; align-items:stretch; justify-content:center; min-height:calc(100vh - 220px);}
  @media (max-width: 760px){
    .tool-layout{flex-direction:column;}
  }
  header{margin-bottom:28px; border-bottom:none; padding-bottom:0; text-align:center;}
  .eyebrow{font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--primary); font-weight:700;}
  h1{font-family:var(--serif); font-size:32px; margin:6px 0 8px; font-weight:800; letter-spacing:-.01em;}
  header p{color:var(--ink-soft); font-size:15px; max-width:60ch; line-height:1.5; margin:0 auto;}

  .card{background:var(--paper-2); border:1px solid var(--line); border-radius:14px; padding:24px; margin-bottom:20px; position:relative; box-shadow:0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);}
  #previewCard.preview-card-flush{padding:0; overflow:hidden; margin-bottom:0; border:none; border-radius:0; background:var(--paper);}
  #previewCard:not(.preview-card-flush){max-width:920px; margin-left:auto; margin-right:auto;}
  #previewCard .doc-editor-layout{gap:0;}
  .card[data-step]::before{content:attr(data-step); position:absolute; top:-12px; left:20px; background:var(--primary); color:#fff; font-family:var(--mono); font-size:11px; padding:3px 12px; letter-spacing:.06em; border-radius:20px; font-weight:700;}
  .card h2{font-family:var(--serif); font-size:19px; margin:6px 0 14px; font-weight:700;}

  .home-dashboard{padding:34px 30px;}
  .home-tiles{display:grid; grid-template-columns:repeat(5, 1fr); gap:16px; margin:26px 0 34px;}
  @media (max-width: 900px){ .home-tiles{grid-template-columns:repeat(3, 1fr);} }
  @media (max-width: 700px){ .home-tiles{grid-template-columns:repeat(2, 1fr);} }
  .home-tile{background:var(--paper-2) !important; border:1px solid var(--line); border-radius:14px; padding:22px 16px; display:flex; flex-direction:column; align-items:center; gap:4px; text-align:center; cursor:pointer; color:var(--ink) !important; text-decoration:none !important;}
  .home-tile:hover, .home-tile:visited, .home-tile:active{text-decoration:none !important; color:var(--ink) !important;}
  .home-tile:hover{border-color:var(--primary); box-shadow:0 4px 14px rgba(13,110,253,.12); background:var(--paper-2) !important; color:var(--ink) !important;}
  .home-tile-icon{width:52px; height:52px; border-radius:12px; display:flex; align-items:center; justify-content:center; margin:0 auto 10px;}
  .home-tile-icon svg{width:28px; height:28px; display:block;}
  .home-tile-icon-purple{background:#EDE9FE; color:#7C3AED;}
  .home-tile-icon-blue{background:var(--primary-soft); color:var(--primary);}
  .home-tile-icon-cyan{background:#CFFAFE; color:#0891B2;}
  .home-tile-icon-green{background:var(--seal-soft); color:var(--seal);}
  .home-tile-icon-orange{background:#FFEDD5; color:#EA580C;}
  .home-tile-icon-yellow{background:#FEF9C3; color:#CA8A04;}
  .home-tiles-bounce-arrow{display:flex; justify-content:center; margin-bottom:2px; color:var(--seal); animation:homeTilesBounce 1.4s ease-in-out infinite;}
  .home-tiles-bounce-arrow svg{width:20px; height:20px; display:block;}
  @keyframes homeTilesBounce{ 0%,100%{transform:translateY(0);} 50%{transform:translateY(6px);} }
  .home-tile-icon-letter{font-family:var(--sans); font-weight:800; font-size:20px;}
  .home-tile-title{font-weight:700; font-size:15px; color:var(--ink);}
  .home-tile-desc{font-size:12.5px; color:var(--ink-soft) !important; line-height:1.4;}
  .home-recent-header{display:flex; align-items:center; justify-content:space-between; text-align:left; margin-bottom:6px;}
  .home-recent-header h3{font-family:var(--serif); font-size:16px; margin:0;}
  .home-recent-header a{font-size:13px; font-weight:700; color:var(--primary); text-decoration:none;}
  .home-recent-header a:hover{text-decoration:underline;}
  .home-recent-item{display:flex; align-items:center; gap:14px; padding:12px 4px; border-bottom:1px solid var(--line); text-align:left;}
  .home-recent-item:last-child{border-bottom:none;}
  .home-recent-icon{width:34px; height:34px; border-radius:8px; background:var(--stamp-soft); color:var(--stamp); display:flex; align-items:center; justify-content:center; flex:0 0 auto;}
  .home-recent-icon svg{width:17px; height:17px;}
  .home-recent-main{flex:1; min-width:0;}
  .home-recent-name{font-weight:600; font-size:14px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
  .home-recent-meta{font-size:12px; color:var(--ink-soft); margin-top:2px;}
  .home-recent-empty{padding:14px 4px; text-align:center;}

  .drop{border:2px dashed var(--line); border-radius:12px; padding:26px; text-align:center; cursor:pointer; transition:.15s; background:var(--paper);}
  .drop:hover, .drop.drag, .drop.drag-over{border-color:var(--primary); background:var(--primary-soft);}
  .drop small{display:block; margin-top:6px; color:var(--ink-soft); font-family:var(--mono); font-size:11px;}
  input[type=file]{display:none;}

  /* --- Unir PDF: lista de archivos --- */
  .merge-file-row{display:flex; align-items:center; gap:12px; padding:12px 10px; border:1px solid var(--line); border-radius:10px; background:#fff; margin-bottom:8px; position:relative;}
  .merge-file-row.dragging{opacity:.4;}
  .merge-file-row.drop-before{box-shadow:inset 0 3px 0 0 var(--primary);}
  .merge-file-row.drop-after{box-shadow:inset 0 -3px 0 0 var(--primary);}
  .merge-file-handle{cursor:grab; color:var(--ink-soft); font-size:18px; flex:0 0 auto;}
  .merge-file-num{flex:0 0 auto; width:24px; height:24px; border-radius:50%; background:var(--paper); color:var(--ink-soft); font-size:12px; font-weight:700; display:flex; align-items:center; justify-content:center;}
  .merge-file-icon{flex:0 0 auto; font-size:20px;}
  .merge-file-name{flex:1; min-width:0; font-weight:600; font-size:14px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
  .merge-file-meta{flex:0 0 auto; font-family:var(--mono); font-size:11px; color:var(--ink-soft); white-space:nowrap;}
  .merge-file-up, .merge-file-down, .merge-file-remove{flex:0 0 auto; width:28px; height:28px; padding:0; border-radius:7px; background:#fff !important; border:1px solid var(--line) !important; color:var(--ink) !important; font-size:12px;}
  .merge-file-remove{color:#c0392b !important;}
  .merge-file-up:disabled, .merge-file-down:disabled{opacity:.3; cursor:default;}

  .sig-row{display:flex; align-items:center; gap:18px; flex-wrap:wrap;}
  .sig-preview{width:150px; height:70px; background:#fff repeating-linear-gradient(45deg,#fafafa 0 6px,#fff 6px 12px); border:1px solid var(--line); border-radius:8px; display:flex; align-items:center; justify-content:center; overflow:hidden;}
  .sig-preview img{max-width:92%; max-height:92%;}
  .sig-preview.empty{color:var(--ink-soft); font-family:var(--mono); font-size:11px;}
  .sig-floating-popover{position:fixed; left:200px; z-index:80; width:300px; max-height:80vh; overflow-y:auto; background:#fff; border:1px solid var(--line); border-radius:12px; box-shadow:0 8px 28px rgba(15,23,42,.18); padding:18px; display:none;}
  .scan-floating-popover{width:480px;}
  @media (max-width: 900px){ .scan-floating-popover{width:340px;} }
  #scanStyleOptions{flex-wrap:nowrap; overflow-x:auto; padding-bottom:2px;}
  #scanStyleOptions .style-opt{flex:0 0 auto; padding:9px 14px; white-space:nowrap;}
  #scanEffectPanel.scan-floating-popover{border-radius:12px; margin-top:0;}
  .sig-floating-popover h2{font-size:16px; margin:0;}
  .sig-popover-header{display:flex; align-items:center; justify-content:space-between; margin-bottom:12px;}
  .sig-popover-header button{width:28px; height:28px; padding:0; border-radius:8px; background:transparent; border:none; color:var(--ink-soft); display:flex; align-items:center; justify-content:center;}
  .sig-popover-header button:hover{background:var(--paper); color:var(--ink);}
  .sig-popover-header button svg{width:16px; height:16px;}
  @media (max-width: 760px){ .sig-floating-popover{left:12px; right:12px; width:auto;} }
  @media (max-width: 390px){ .sig-gallery{grid-template-columns:repeat(2,minmax(0,1fr));} }
  /* Biblioteca de firmas compacta: 3 firmas por fila. */
  .sig-gallery{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; margin-bottom:14px;}
  .sig-card{position:relative; width:auto; min-width:0; border:1.5px solid var(--line); border-radius:9px; background:#fff repeating-linear-gradient(45deg,#fafafa 0 6px,#fff 6px 12px); cursor:grab; padding:6px 5px 5px; transition:border-color .15s,box-shadow .15s,transform .12s; user-select:none;}
  .sig-card:hover{border-color:var(--primary); box-shadow:0 4px 12px rgba(13,110,253,.12); transform:translateY(-1px);}
  .sig-card.selected{border-color:var(--primary); box-shadow:0 0 0 2px var(--primary-soft);}
  .sig-card.sig-drag-source{opacity:.55; transform:scale(.97); cursor:grabbing;}
  .sig-card .sig-thumb{height:42px; display:flex; align-items:center; justify-content:center; overflow:hidden;}
  .sig-card img{max-width:96%; max-height:100%; display:block; margin:0 auto; pointer-events:none;}
  .sig-card .sig-name{font-family:var(--mono); font-size:9px; color:var(--ink-soft); margin-top:4px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; text-align:center;}
  .sig-hover-preview{position:fixed; z-index:1000; width:250px; min-height:135px; max-height:190px; padding:12px; display:none; align-items:center; justify-content:center; background:#fff repeating-linear-gradient(45deg,#fafafa 0 8px,#fff 8px 16px); border:2px solid var(--primary); border-radius:12px; box-shadow:0 12px 34px rgba(15,23,42,.24); pointer-events:none; opacity:0; transform:scale(.94); transition:opacity .12s ease,transform .12s ease; overflow:hidden;}
  .sig-hover-preview.visible{opacity:1; transform:scale(1);}
  .sig-hover-preview img{display:block; max-width:100%; max-height:165px; object-fit:contain;}
  .sig-drag-ghost{position:fixed; z-index:2000; width:190px; height:105px; padding:10px; display:flex; align-items:center; justify-content:center; background:#fff; border:2px solid var(--primary); border-radius:10px; box-shadow:0 12px 30px rgba(15,23,42,.25); pointer-events:none; opacity:.9; transform:rotate(1deg);}
  .sig-drag-ghost img{max-width:100%; max-height:100%; object-fit:contain;}
  .canvas-holder.signature-drop-target{outline:3px solid var(--primary); outline-offset:4px; box-shadow:0 0 0 7px rgba(13,110,253,.14), 0 6px 24px rgba(0,0,0,.4);}
  .sig-card .sig-delete{position:absolute; top:-8px; right:-8px; width:20px; height:20px; border-radius:50%; background:var(--stamp); color:#fff; border:2px solid var(--paper-2); font-size:12px; line-height:1; display:flex; align-items:center; justify-content:center; cursor:pointer; font-weight:700;}
  .sig-empty-hint{font-family:var(--mono); font-size:12px; color:var(--ink-soft);}
  .sig-gallery.disabled{opacity:.45; pointer-events:none;}

  /* --- Firmar PDF: galería + firmas colocadas sobre la hoja --- */
  .sig-gallery-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:8px;}
  .sign-instance{position:absolute; cursor:grab; border:2px dashed transparent;}
  .sign-instance:hover, .sign-instance.selected{border-color:var(--primary);}
  .sign-instance img{width:100%; height:100%; display:block; pointer-events:none; object-fit:contain;}
  .sign-instance-handle{position:absolute; right:-7px; bottom:-7px; width:14px; height:14px; border-radius:50%; background:var(--primary); border:2px solid #fff; box-shadow:0 1px 3px rgba(0,0,0,.4); cursor:nwse-resize;}
  .sign-instance-rotate{position:absolute; left:50%; top:-22px; width:14px; height:14px; margin-left:-7px; border-radius:50%; background:#1e7d4b; border:2px solid #fff; box-shadow:0 1px 3px rgba(0,0,0,.4); cursor:grab;}
  .sign-instance-rotate::before{content:''; position:absolute; left:50%; top:100%; width:1px; height:10px; background:#1e7d4b; margin-left:-0.5px;}
  .sign-page-instance-row{display:flex; align-items:center; gap:8px; padding:6px 8px; border:1px solid var(--line); border-radius:8px; margin-bottom:6px; cursor:pointer; background:#fff;}
  .sign-page-instance-row:hover{border-color:var(--primary);}
  .sign-page-instance-row img{width:32px; height:20px; object-fit:contain;}
  .sign-page-instance-row span{font-family:var(--sans); font-size:13px; font-weight:600;}
  .sign-thumb-strip-horizontal{display:flex; gap:8px; overflow-x:auto; margin-top:14px; padding-bottom:6px;}
  .sign-thumb-strip-horizontal .scan-thumb-item{width:56px;}
  button{font-family:var(--sans); font-weight:600; font-size:14px; border:1px solid var(--primary); background:var(--primary); color:#fff; padding:10px 18px; border-radius:10px; cursor:pointer; transition:background .15s, box-shadow .15s;}
  button.ghost{background:transparent; color:var(--ink); border-color:var(--line);}
  button.ghost:hover{background:var(--paper); border-color:var(--ink-soft);}
  button:disabled{opacity:.4; cursor:not-allowed;}
  button:not(:disabled):hover{background:var(--primary-dark); border-color:var(--primary-dark); opacity:1;}
  button.ghost:not(:disabled):hover{background:var(--paper); color:var(--ink);}

  .status{font-family:var(--mono); font-size:12px; padding:8px 12px; border-radius:2px; display:inline-block; margin-top:10px;}
  .status.seal{background:var(--seal-soft); color:var(--seal); border:1px solid var(--seal);}
  .status.info{background:var(--primary-soft); color:var(--primary); border:1px solid var(--primary);}
  .signature-added-msg{background:var(--seal-soft); color:var(--seal); border:1px solid var(--seal); border-radius:2px; padding:10px 14px; margin-top:10px; font-family:var(--sans); font-size:14px; font-weight:600;}
  .signature-status-floating{background:var(--seal-soft); color:var(--seal); border:1px solid var(--seal); border-radius:2px; padding:10px 12px; font-family:var(--sans); font-size:13px; font-weight:600; line-height:1.4;}
  .signature-status-floating .page-link{color:var(--seal);}
  .page-link{text-decoration:underline; cursor:pointer; font-weight:700;}
  .page-link:hover{opacity:.7;}
  .status.stamp{background:var(--stamp-soft); color:var(--stamp); border:1px solid var(--stamp);}

  .preview-stage{background:#3a3a3a; border-radius:2px; padding:20px; display:flex; justify-content:center; overflow:auto;}
  .editor-stage{position:fixed; top:120px; left:0; right:0; bottom:0; z-index:10; background:var(--paper); border-radius:0; padding:24px; display:flex; flex-direction:column; align-items:center; overflow:auto; cursor:grab;}
  body.editor-sidebar-open .editor-stage{left:190px;}
  @media (max-width: 760px){ body.editor-sidebar-open .editor-stage{left:0;} }
  .editor-stage .canvas-holder{margin:auto 0;}
  .editor-stage.panning{cursor:grabbing;}
  .canvas-holder{position:relative; box-shadow:0 6px 24px rgba(0,0,0,.4);}
  canvas{display:block; max-width:100%; height:auto;}
  .drag-sig{position:absolute; cursor:grab; touch-action:none; border:1px dashed transparent;}
  .drag-sig:hover{border-color:var(--stamp);}
  .drag-sig.dragging{cursor:grabbing; border-color:var(--stamp);}
  .drag-sig img{width:100%; height:100%; display:block; pointer-events:none;}
  .resize-handle{position:absolute; right:-6px; bottom:-6px; width:14px; height:14px; background:#2563eb; border:2px solid #fff; border-radius:50%; cursor:nwse-resize; touch-action:none;}
  .delete-badge{position:absolute; left:-8px; top:-8px; width:18px; height:18px; background:var(--stamp); color:#fff; border:2px solid #fff; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:11px; line-height:1; cursor:pointer; font-weight:700;}

  .actions{display:flex; gap:12px; margin-top:18px; align-items:center; flex-wrap:wrap;}
  .hint{font-family:var(--sans); font-size:13px; color:var(--ink-soft);}
  .field-label{display:block; font-family:var(--sans); font-size:13px; font-weight:600; margin-bottom:6px;}
  .field-row{display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-top:14px;}
  .field-row input[type=text]{flex:1; min-width:160px; padding:9px 11px; border:1px solid var(--line); border-radius:2px; font-family:var(--mono); font-size:13px; background:#fff; color:var(--ink);}
  .page-block{margin-bottom:24px;}
  .page-block .page-label{display:none;}
  .style-options{display:flex; gap:8px; flex-wrap:wrap;}
  .style-options{display:flex; gap:8px; flex-wrap:wrap;}
  .style-opt{background:#fff !important; color:var(--ink) !important; border:1px solid var(--line); font-weight:600; font-size:13px; padding:9px 16px;}
  .style-opt.active{background:var(--primary) !important; color:#fff !important; border-color:var(--primary);}

  /* --- Panel de "Efecto de escaneado" (rediseño) --- */
  .scan-popover-body{display:flex; gap:18px; align-items:flex-start;}
  .scan-preview-col{flex:0 0 150px; width:150px;}
  .scan-preview-nav{display:flex; align-items:center; justify-content:center; gap:10px; margin-top:8px; font-family:var(--sans); font-size:13px; font-weight:600; color:var(--ink);}
  .scan-thumb-strip{display:flex; flex-direction:column; gap:8px; overflow-y:auto; max-height:70vh; flex:0 0 64px; padding-right:4px;}
  .scan-thumb-item{position:relative; flex:0 0 auto; width:100%; cursor:pointer; text-align:center;}
  .scan-thumb-item img{width:100%; display:block; border:2px solid var(--line); border-radius:4px; background:#fff;}
  .scan-thumb-item.selected img{border-color:var(--primary);}
  .scan-thumb-item.has-effect img{border-color:#1e7d4b;}
  .scan-thumb-item.has-effect::after{content:'✓'; position:absolute; top:-4px; right:2px; width:16px; height:16px; border-radius:50%; background:#1e7d4b; color:#fff; font-size:10px; line-height:16px; font-weight:700;}
  .scan-thumb-num{display:block; font-family:var(--mono); font-size:10px; color:var(--ink-soft); margin-top:2px;}
  .scan-thumb-item.dragging{opacity:.4;}
  .scan-thumb-item.drop-before{box-shadow:inset 0 3px 0 0 var(--primary);}
  .scan-thumb-item.drop-after{box-shadow:inset 0 -3px 0 0 var(--primary);}
  .scan-thumb-delete{position:absolute; top:-6px; left:-4px; width:17px; height:17px; padding:0; border-radius:50%; background:var(--stamp) !important; color:#fff !important; border:2px solid #fff !important; font-size:11px; line-height:1; display:flex; align-items:center; justify-content:center; cursor:pointer; z-index:2; opacity:0; transition:opacity .1s;}
  .scan-thumb-item:hover .scan-thumb-delete{opacity:1;}
  .scan-thumb-source-dot{position:absolute; top:-4px; right:0; width:10px; height:10px; border-radius:50%; background:#EA580C; border:2px solid #fff; z-index:2;}
  .scan-preview-nav button{width:26px; height:26px; padding:0; border-radius:7px; background:#fff; border:1px solid var(--line); color:var(--ink); display:flex; align-items:center; justify-content:center;}
  .scan-preview-nav button:hover{background:var(--paper);}
  .scan-preview-nav button svg{width:15px; height:15px;}
  .scan-options-col{flex:1; min-width:0;}
  .scan-section-title{font-family:var(--sans); font-size:11px; font-weight:700; letter-spacing:.04em; text-transform:uppercase; color:var(--ink-soft); margin:0 0 8px;}
  .scan-options-col .scan-section-title:not(:first-child){margin-top:16px;}

  .style-grid{display:grid; grid-template-columns:1fr 1fr; gap:8px;}
  .style-box{display:flex; align-items:center; justify-content:center; gap:8px; padding:10px 8px; border:1px solid var(--line); border-radius:8px; background:#fff; cursor:pointer; font-family:var(--sans); font-size:14px; font-weight:600; color:var(--ink);}
  .style-box:hover{border-color:var(--primary);}
  .style-box input[type="radio"]{display:none;}
  .style-box:has(input:checked){background:var(--primary); border-color:var(--primary); color:#fff;}

  .scan-bg-grid{margin-top:10px;}
  .scan-bg-grid #scanBgOptions{display:grid; grid-template-columns:1fr 1fr; gap:8px;}
  .bg-swatch{display:flex; align-items:center; gap:8px; padding:8px 10px; border:1px solid var(--line); border-radius:8px; background:#fff; font-family:var(--sans); font-size:13px; font-weight:600; color:var(--ink);}
  .bg-swatch:hover{border-color:var(--primary);}
  .bg-swatch.active{border-color:var(--primary); box-shadow:0 0 0 1px var(--primary);}
  .bg-swatch-circle{width:20px; height:20px; border-radius:50%; flex:0 0 auto; border:1px solid rgba(0,0,0,.12);}

  .scan-target-list{display:flex; flex-direction:column; gap:2px;}
  .scan-target-opt{display:flex; align-items:center; gap:10px; padding:7px 4px; cursor:pointer; font-family:var(--sans); font-size:14px; font-weight:600; color:var(--ink);}
  .scan-target-opt input[type="radio"]{width:18px; height:18px; accent-color:var(--primary); flex:0 0 auto; margin:0; cursor:pointer;}

  .scan-popover-footer{display:flex; align-items:center; justify-content:flex-end; gap:10px; margin-top:18px; padding-top:14px; border-top:1px solid var(--line);}
  .scan-remove-dropdown-wrap{position:relative; margin-right:auto;}
  .scan-remove-dropdown-menu{position:absolute; bottom:calc(100% + 6px); left:0; z-index:5; background:#fff; border:1px solid var(--line); border-radius:8px; box-shadow:0 8px 20px rgba(15,23,42,.15); padding:6px; display:flex; flex-direction:column; gap:2px; min-width:220px;}
  .scan-remove-dropdown-menu button{background:transparent !important; border:none !important; color:var(--ink) !important; font-family:var(--sans); font-size:13px; font-weight:600; padding:8px 10px; text-align:left; border-radius:6px;}
  .scan-remove-dropdown-menu button:hover{background:var(--paper) !important;}
  @media (max-width: 480px){ .scan-popover-body{flex-direction:column;} .scan-preview-col{width:100%; flex-basis:auto;} .scan-thumb-strip{flex-direction:row; overflow-x:auto; overflow-y:visible; max-height:none; width:100%;} }
  .style-opt:hover{opacity:.9;}
  .thumb-strip{display:flex; flex-direction:row; gap:14px; overflow-x:auto; padding-bottom:6px; cursor:grab; scroll-behavior:smooth; -webkit-overflow-scrolling:touch;}
  .thumb-strip.dragging{cursor:grabbing; scroll-behavior:auto; user-select:none;}
  .thumb-strip::-webkit-scrollbar{height:8px;}
  .thumb-strip::-webkit-scrollbar-thumb{background:var(--line); border-radius:4px;}
  .thumb-item{width:64px; flex:0 0 64px; text-align:center; cursor:pointer; position:relative;}
  .thumb-item.dragging-reorder{opacity:.4;}
  .thumb-item.drop-before::before, .thumb-item.drop-after::after{content:''; position:absolute; top:14px; bottom:20px; width:3px; background:#e11d2e; border-radius:2px; z-index:3;}
  .thumb-item.drop-before::before{left:-7px;}
  .thumb-item.drop-after::after{right:-7px;}
  .thumb-item.drop-before[data-drop-label]::after, .thumb-item.drop-after[data-drop-label]::before{
    content:attr(data-drop-label); position:absolute; top:-4px; transform:translate(-50%, -100%);
    background:#e11d2e; color:#fff; font-family:var(--sans); font-size:10px; font-weight:700;
    padding:2px 6px; border-radius:5px; white-space:nowrap; z-index:4;
  }
  .thumb-item.drop-before[data-drop-label]::after{left:-7px;}
  .thumb-item.drop-after[data-drop-label]::before{left:calc(100% + 7px);}
  .thumb-item img{width:100%; height:auto; border:1px solid var(--line); background:#fff; display:block; box-shadow:0 2px 6px rgba(0,0,0,.12); border-radius:2px; pointer-events:none; transition:box-shadow .15s;}
  .thumb-item:not(.dragging-reorder):hover img{box-shadow:0 2px 6px rgba(0,0,0,.12), 0 0 0 2px rgba(34,197,94,.55);}
  .thumb-item.selected img{border-color:#c7cbd1; box-shadow:0 0 0 2px #c7cbd1;}
  .thumb-item.has-edits img{border-color:#e0a52c;}
  .thumb-item.has-edits::after{content:''; position:absolute; top:2px; right:2px; width:10px; height:10px; border-radius:50%; background:#f5b93d; border:1.5px solid #fff; box-shadow:0 1px 3px rgba(0,0,0,.3);}
  .thumb-item.has-scan-effect::before{content:'⚬scan'; position:absolute; bottom:16px; left:2px; font-size:8px; font-family:var(--mono); letter-spacing:.02em; color:#fff; background:rgba(37,99,235,.85); padding:1px 4px; border-radius:2px; line-height:1.4;}
  .thumb-item.selected.has-edits img{border-color:#c7cbd1; box-shadow:0 0 0 2px #c7cbd1, 0 0 0 4px #f5b93d;}
  .thumb-item .thumb-label{font-family:var(--sans); font-size:10px; font-weight:600; color:var(--ink-soft); margin-top:3px;}
  .thumb-actions{display:flex; justify-content:center; gap:10px; margin-top:16px; padding-top:14px; border-top:1px solid var(--line);}
  .thumb-actions button{width:38px; height:38px; padding:0; border-radius:8px; background:#fff; border:1px solid var(--line); color:var(--ink); display:flex; align-items:center; justify-content:center;}
  .thumb-strip-actions button{width:30px; height:30px; padding:0; border-radius:7px; background:#fff; border:1px solid var(--line); color:var(--ink); display:flex; align-items:center; justify-content:center;}
  .thumb-actions button:hover, .thumb-strip-actions button:hover{background:var(--paper); border-color:var(--ink-soft);}
  .thumb-actions button svg, .thumb-strip-actions button svg{width:18px; height:18px;}
  #scanPreviewBefore img, #scanPreviewAfter img{width:100%; display:block; border:1px solid var(--line);}
  footer{margin-top:40px; font-family:var(--sans); font-size:13px; color:var(--ink-soft); text-align:center;}

  .tab-bar{display:flex; align-items:center; gap:22px; margin-bottom:32px; border-bottom:1px solid var(--line); padding-bottom:0;}
  .brand-mark{background:none !important; border:none; display:flex; align-items:center; padding:0 0 14px; margin-right:6px; cursor:pointer;}
  .brand-logo-img{height:34px; width:auto; display:block;}
  .tab-btn{background:transparent; border:none; border:1px solid transparent; border-bottom:3px solid transparent; padding:10px 2px 12px; margin-bottom:-1px; font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink-soft); cursor:pointer; border-radius:0;}
  .tab-btn.active{color:var(--primary); border-bottom-color:var(--primary); background:transparent;}
  .tab-btn:not(:disabled):hover{background:transparent; color:var(--ink); opacity:1;}
  .tab-btn:hover{color:var(--ink);}

  .switch-row{display:flex; align-items:center; gap:10px; font-family:var(--sans); font-size:13px; color:var(--ink-soft); margin-bottom:16px;}
  .switch{position:relative; display:inline-block; width:40px; height:22px; flex:0 0 auto;}
  .switch input{opacity:0; width:0; height:0;}
  .switch-slider{position:absolute; inset:0; background:var(--line); border-radius:22px; cursor:pointer; transition:.15s;}
  .switch-slider::before{content:""; position:absolute; height:16px; width:16px; left:3px; bottom:3px; background:#fff; border-radius:50%; transition:.15s;}
  .switch input:checked + .switch-slider{background:var(--seal);}
  .switch input:checked + .switch-slider::before{transform:translateX(18px);}

  .history-item{background:var(--paper-2); border:1px solid var(--line); border-radius:2px; padding:16px; margin-bottom:12px; display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;}
  .history-name{font-family:var(--serif); font-size:16px; font-weight:600; margin-bottom:4px;}
  .history-meta{font-family:var(--mono); font-size:11px; color:var(--ink-soft); margin-bottom:6px;}
  .history-badges{display:flex; gap:6px; flex-wrap:wrap;}
  .history-badge{font-family:var(--mono); font-size:10px; padding:2px 9px; border:1px solid var(--line); border-radius:10px; color:var(--ink-soft); background:#fff;}
  .history-actions{display:flex; gap:8px; flex-wrap:wrap; align-items:center;}
  .history-actions button{padding:8px 14px; font-size:13px;}
  .history-menu-wrap{position:relative;}
  .history-menu-btn{width:32px; height:32px; display:flex; align-items:center; justify-content:center; background:#fff; border:1px solid var(--line); border-radius:6px; cursor:pointer; color:var(--ink); font-size:16px; line-height:1; padding:0;}
  .history-menu-btn:hover{background:var(--paper);}
  .history-menu{position:absolute; top:calc(100% + 6px); right:0; background:#fff; border:1px solid var(--line); border-radius:8px; box-shadow:0 8px 24px rgba(0,0,0,.14); min-width:170px; z-index:200; overflow:hidden; display:none;}
  .history-menu.open{display:block;}
  .history-menu-item{display:flex; align-items:center; gap:10px; width:100%; text-align:left; background:none; border:none; padding:10px 14px; font-family:var(--sans); font-size:13px; font-weight:600; color:var(--ink); cursor:pointer;}
  .history-menu-item:hover{background:var(--paper);}
  .history-menu-item svg{width:16px; height:16px; flex:0 0 auto;}
  .history-menu-item.danger{color:#c0392b;}

  .subpanel{background:#fff; border:1px solid var(--line); border-radius:2px; padding:18px 20px; margin-top:22px;}
  .subpanel-title{font-family:var(--serif); font-size:16px; font-weight:600; margin:0 0 14px; padding-bottom:10px; border-bottom:1px solid var(--line);}
  .section-label{font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); margin:0 0 10px;}
  .text-drag{position:absolute; cursor:grab; touch-action:none; white-space:pre; line-height:1; border:1px dashed transparent; padding:2px 4px;}
  .text-drag.text-box{white-space:normal;}
  .text-drag.text-box .text-drag-content{display:block; white-space:pre-wrap; word-wrap:break-word; overflow-wrap:anywhere; width:100%;}
  .text-drag-content{outline:none;}
  .text-drag-content[contenteditable="true"]{cursor:text; background:rgba(255,255,255,0.7);}
  .text-drag:hover{border-color:var(--stamp);}
  .text-drag.dragging{cursor:grabbing; border-color:var(--stamp);}
  .text-toolbar{display:flex; flex-direction:column; align-items:stretch; gap:0; background:var(--paper); border:1px solid var(--line); border-radius:8px; padding:14px; margin-top:14px;}
  .text-toolbar select, .text-toolbar input[type=text]{padding:7px 9px; border:1px solid var(--line); border-radius:6px; font-family:var(--sans); font-size:13px; background:#fff; color:var(--ink);}
  .text-toolbar input[type=color]{width:34px; height:32px; padding:2px; border:1px solid var(--line); border-radius:6px; background:#fff; cursor:pointer; flex:0 0 auto;}
  .text-tool-btn{width:32px; height:32px; padding:0; display:inline-flex; align-items:center; justify-content:center; background:#fff !important; color:var(--ink) !important; border:1px solid var(--line); border-radius:6px; font-size:14px;}
  .text-tool-btn:hover{opacity:.75;}
  .text-tool-btn.active{background:var(--primary); color:#fff; border-color:var(--primary);}
  .text-tool-btn svg{width:16px; height:16px;}

  /* --- "Opciones de texto" (panel avanzado) --- */
  .text-toolbar-header{display:flex; align-items:center; justify-content:space-between; margin-bottom:12px;}
  .text-toolbar-header button{width:26px; height:26px; padding:0; border-radius:7px; background:transparent; border:none; color:var(--ink-soft); display:flex; align-items:center; justify-content:center;}
  .text-toolbar-header button:hover{background:#fff; color:var(--ink);}
  .text-toolbar-header button svg{width:15px; height:15px;}
  .text-opt-block{margin-bottom:12px;}
  .text-opt-label{display:block; font-family:var(--sans); font-size:12px; font-weight:700; color:var(--ink-soft); margin-bottom:6px;}
  .text-opt-row{display:flex; align-items:center; gap:6px;}
  .text-opt-row select{flex:1;}
  .text-opt-divider{height:1px; background:var(--line); margin:14px 0;}

  /* --- Barra flotante arriba del cuadro de texto seleccionado --- */
  .text-floating-toolbar{position:fixed; z-index:85; display:flex; align-items:center; gap:6px; background:#fff; border:1px solid var(--line); border-radius:10px; box-shadow:0 6px 20px rgba(15,23,42,.18); padding:6px; white-space:nowrap;}
  .tft-btn{width:32px; height:32px; padding:0; border-radius:7px; background:#fff !important; border:1px solid transparent !important; color:var(--ink) !important; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:14px;}
  .tft-btn:hover{background:var(--paper) !important;}
  .tft-btn svg{width:17px; height:17px;}
  .tft-move{cursor:grab; color:var(--ink-soft) !important;}
  .tft-ok{height:32px; padding:0 12px; border-radius:7px; background:var(--paper) !important; border:1px solid var(--line) !important; color:var(--ink) !important; font-weight:700; font-size:12px;}
  .tft-select{height:32px; border:1px solid var(--line); border-radius:7px; font-family:var(--sans); font-size:13px; background:#fff; color:var(--ink); padding:0 6px;}
  .tft-size{width:56px;}
  .tft-sep{width:1px; height:22px; background:var(--line); margin:0 2px;}
  .tft-color{width:32px; height:32px; padding:2px; border:1px solid var(--line); border-radius:7px; background:#fff; cursor:pointer;}
  .tft-more-wrap{position:relative;}
  .tft-more-menu{position:absolute; top:calc(100% + 6px); right:0; background:#fff; border:1px solid var(--line); border-radius:10px; box-shadow:0 8px 22px rgba(15,23,42,.18); padding:6px; min-width:200px; z-index:6;}
  .tft-more-menu button{display:flex; align-items:center; gap:10px; width:100%; background:transparent !important; border:none !important; color:var(--ink) !important; font-family:var(--sans); font-size:13px; font-weight:600; padding:8px 10px; text-align:left; border-radius:7px;}
  .tft-more-menu button:hover{background:var(--paper) !important;}
  .tft-more-menu button svg{width:16px; height:16px; flex:0 0 auto;}
  .tft-more-menu .tft-kbd{margin-left:auto; font-family:var(--mono); font-size:11px; color:var(--ink-soft);}
  .tft-more-sep{height:1px; background:var(--line); margin:6px 2px;}

  .tft-decoration-menu{position:absolute; top:calc(100% + 6px); left:0; display:flex; gap:4px; background:#fff; border:1px solid var(--line); border-radius:10px; box-shadow:0 8px 22px rgba(15,23,42,.18); padding:6px; z-index:6;}

  .text-drag.text-box{border:1px dashed transparent;}
  .text-drag.text-box:hover, .text-drag.text-box.selected-layer{border-color:var(--stamp);}

  .draw-toolbar-row{display:flex; flex-direction:column; gap:10px; margin:14px 0;}
  .editor-dropzone{border:2px dashed var(--line); border-radius:14px; padding:60px 20px; text-align:center; cursor:pointer; background:var(--paper); transition:border-color .15s, background .15s;}
  .editor-dropzone-wrap{padding:40px 24px;}
  .doc-editor-main-solo{padding-top:0;}
  .doc-editor-main-solo .editor-dropzone-wrap{padding:0; width:100%;}
  .doc-editor-main-solo .editor-dropzone{max-width:640px; margin:0 auto; padding:90px 40px;}
  .doc-editor-main-solo .editor-dropzone-icon{margin-bottom:16px;}
  .doc-editor-main-solo .editor-dropzone-icon svg{width:60px; height:64px;}
  .doc-editor-main-solo .editor-dropzone-title{font-size:22px;}
  .doc-editor-main-solo .editor-dropzone-sub{font-size:15px;}
  .editor-dropzone-heading{max-width:620px; margin:0 auto 32px; text-align:center;}
  .editor-dropzone-heading h2{font-family:var(--serif); font-size:24px; font-weight:800; color:var(--primary-dark); margin:0 0 10px; letter-spacing:-.01em;}
  .editor-dropzone-heading p{font-size:14.5px; color:var(--ink-soft); line-height:1.55; margin:0;}
  .editor-dropzone:hover, .editor-dropzone.dragover{border-color:var(--primary); background:var(--primary-soft);}
  .editor-dropzone-icon{margin-bottom:10px; display:flex; justify-content:center;}
  .editor-dropzone-icon svg{width:44px; height:47px;}
  .dz-arrow-bounce{animation:homeTilesBounce 1.4s ease-in-out infinite; transform-box:fill-box; transform-origin:center;}
  .editor-dropzone-title{font-family:var(--serif); font-weight:700; font-size:17px; margin:0 0 4px; color:var(--ink);}
  .editor-dropzone-sub{font-size:13px; color:var(--ink-soft); margin:0;}
  .icon-toolbar{display:flex; gap:6px; flex-wrap:wrap;}
  .icon-tool-btn{display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px; width:68px; padding:9px 4px; background:#fff !important; color:var(--ink) !important; border:1px solid var(--line); border-radius:2px; cursor:pointer;}
  .icon-tool-btn:hover{opacity:.75;}
  .icon-tool-btn .icon-tool-glyph{font-size:17px; line-height:1; font-weight:700;}
  .icon-tool-btn .icon-tool-label{font-family:var(--mono); font-size:9px; letter-spacing:.02em; color:var(--ink-soft); text-align:center; line-height:1.2;}
  .icon-tool-btn.active{background:var(--primary); border-color:var(--primary);}
  .icon-tool-btn.active .icon-tool-label{color:var(--paper-2);}
  .layer-type-icon{display:inline-flex; align-items:center; justify-content:center; width:18px; height:18px; font-size:11px; border-radius:3px; flex:0 0 auto;}
  .layer-type-icon.type-text{background:#e3e8f5; color:#2c3e78;}
  .layer-type-icon.type-pen{background:#fbe3e0; color:#b23a2f;}
  .layer-type-icon.type-highlighter{background:#fff6cc; color:#8a6d00;}
  .layer-type-icon.type-signature{background:#e3f5e9; color:#1e7d4b;}
  .layer-type-icon.type-scan{background:#e9e3f5; color:#5b2c8a;}
  .editor-topbar{display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:16px; margin-bottom:6px; position:fixed; top:0; left:0; right:0; z-index:70; background:#fff; padding:14px 24px; border-bottom:1px solid var(--line); box-shadow:0 1px 3px rgba(15,23,42,.04);}
  body.editor-sidebar-open .editor-topbar{left:190px;}
  @media (max-width: 760px){ body.editor-sidebar-open .editor-topbar{left:0;} }
  #editorTopbarSpacer{height:66px;}
  #previewCard{margin-top:0;}
  .editor-topbar-filename-wrap{justify-self:start;}
  .editor-topbar-right{justify-self:end; display:flex; align-items:center;}
  .editor-topbar-filename-wrap{display:flex; align-items:center; gap:8px;}
  .editor-topbar-filename{font-family:var(--serif); font-weight:700; font-size:16px; color:var(--ink);}
  .editor-topbar-rename-btn{width:26px; height:26px; padding:0; display:flex; align-items:center; justify-content:center; background:none; border:none; color:var(--ink-soft); cursor:pointer; border-radius:6px;}
  .editor-topbar-rename-btn:disabled{opacity:.35; cursor:not-allowed;}
  .editor-topbar-rename-btn:disabled:hover{background:none; color:var(--ink-soft);}
  .editor-topbar-rename-btn:hover{background:var(--ink); color:#fff;}
  .editor-topbar-rename-btn svg{width:14px; height:14px;}
  .editor-topbar-filename-input{font-family:var(--serif); font-weight:700; font-size:16px; color:var(--ink); border:1px solid var(--primary); border-radius:6px; padding:2px 8px; background:#fff;}
  .editor-topbar-actions{display:flex; gap:10px; align-items:center; justify-self:center;}
  .editor-topbar-actions button{display:inline-flex; align-items:center; gap:8px;}
  .editor-topbar-actions button svg{width:16px; height:16px; flex:0 0 auto;}

  .editor-with-props-row{display:flex; gap:20px; align-items:flex-start; width:100%;}
  body.editor-sidebar-open .editor-with-props-row{background:var(--paper);}
  body.editor-sidebar-open .tool-main{background:var(--paper);}
  body.editor-sidebar-open #previewCardCenterWrap{background:var(--paper);}
  .editor-with-props-row #previewCard{flex:1; min-width:0;}
  .doc-editor-layout{display:flex; gap:20px; align-items:flex-start;}
  .doc-editor-main{flex:1; min-width:0;}
  .signature-floating-panel{display:none !important;}
  .doc-editor-side{width:320px; flex:0 0 320px; position:sticky; top:24px; max-height:calc(100vh - 48px); overflow-y:auto; background:var(--paper-2); border:1px solid var(--line); border-radius:12px; padding:16px; box-shadow:0 1px 3px rgba(15,23,42,.06);}

  .signature-toolbar{display:none; flex-direction:column; gap:16px;}
  .signature-props-head{display:flex; align-items:center; justify-content:space-between; gap:10px; border-bottom:1px solid var(--line); padding-bottom:10px;}
  .signature-props-close{width:28px; height:28px; border:0; background:transparent; color:var(--ink-soft); font-size:24px; line-height:1; cursor:pointer; border-radius:7px;}
  .signature-props-close:hover{background:#f1f5f9; color:var(--ink);}
  .signature-prop-block{display:flex; flex-direction:column; gap:7px;}
  .signature-prop-row{display:flex; align-items:center; justify-content:space-between; gap:12px; font-size:13px; color:var(--ink);}
  .signature-prop-row strong{font-size:13px; font-weight:600;}
  .signature-toolbar input[type=range]{width:100%; accent-color:var(--primary); cursor:pointer;}
  .signature-prop-actions{display:flex; gap:8px; padding-top:2px;}
  .signature-reset-btn,.signature-delete-btn{flex:1; border:1px solid var(--line); background:#fff; border-radius:8px; padding:8px 9px; font-size:11px; cursor:pointer;}
  .signature-reset-btn:hover{border-color:var(--primary); color:var(--primary);}
  .signature-delete-btn{color:var(--stamp); border-color:#fecaca;}
  .signature-delete-btn:hover{background:#fff1f2; border-color:var(--stamp);}
  .signature-reset-btn{background:#fff !important; color:var(--ink) !important; border-color:var(--line) !important; text-shadow:none !important; box-shadow:none !important;}
  .signature-reset-btn:hover{background:#fff !important; color:var(--primary) !important; border-color:var(--primary) !important;}
  .signature-props-actions{display:flex; gap:8px; margin-top:4px;}
  .drag-sig.signature-selected{border-color:var(--primary); box-shadow:0 0 0 2px var(--primary-soft); z-index:30;}

  .tool-props-title{font-family:var(--serif); font-weight:700; font-size:16px; margin:0 0 14px;}
  .tool-props-section{margin-bottom:18px;}
  .tool-props-section:last-child{margin-bottom:0;}
  .tool-props-label{font-family:var(--sans); font-size:12px; font-weight:700; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.03em; margin-bottom:8px; display:block;}
  .tool-props-empty{color:var(--ink-soft); font-size:13px; line-height:1.5;}
  @media (max-width: 1180px){
    .signature-floating-panel{position:static; width:100%; margin-top:16px; box-shadow:none;}
    .doc-editor-layout{flex-direction:column;}
    .doc-editor-side{position:static; width:100%; max-height:none; box-shadow:none;}
  }
  .viewer-floatbar{position:fixed; top:66px; left:0; right:0; z-index:65; background:#F3F6FB; color:var(--ink); border-bottom:1px solid var(--line); padding:10px 24px; display:none; align-items:center; justify-content:center; gap:10px; font-family:var(--sans); font-size:13px; font-weight:600;}
  body.editor-sidebar-open .viewer-floatbar{left:190px;}
  @media (max-width: 760px){ body.editor-sidebar-open .viewer-floatbar{left:0;} }
  .viewer-floatbar.visible{display:flex;}
  #vfPageIndicator{background:var(--paper); border:1px solid var(--line); border-radius:6px; padding:4px 10px; min-width:52px; text-align:center;}

  .final-preview-overlay{position:fixed; inset:0; background:#141414; z-index:9999; display:flex; flex-direction:column;}
  .final-preview-header{display:flex; align-items:center; gap:20px; flex-wrap:wrap; padding:14px 28px; background:#1c1c1c; border-bottom:1px solid rgba(255,255,255,.1);}
  .final-preview-header h3{color:#fff; font-family:var(--serif); margin:0; font-size:18px; white-space:nowrap;}
  .final-preview-toolbar{display:flex; align-items:center; gap:10px; flex-wrap:wrap;}
  .final-preview-toolbar-sep{width:1px; height:26px; background:rgba(255,255,255,.18);}
  .final-preview-pill{border:1px solid rgba(255,255,255,.25); border-radius:30px; padding:11px 22px; font-size:14px; font-weight:700; cursor:pointer; background:#2b2b2b !important; color:#ddd !important; white-space:nowrap;}
  .final-preview-pill:hover{background:#3a3a3a !important;}
  .final-preview-pill.active{background:#fff !important; color:#141414 !important; border-color:#fff;}
  .final-preview-pill-blue{background:#2563eb !important; color:#fff !important; border-color:#2563eb; box-shadow:0 4px 14px rgba(0,0,0,.35);}
  .final-preview-pill-blue:hover{background:#1d4ed8 !important;}
  .final-preview-pill-green{background:#1a9e5c !important; color:#fff !important; border-color:#1a9e5c; box-shadow:0 4px 14px rgba(0,0,0,.35);}
  .final-preview-pill-green:hover{background:#15824c !important;}
  .final-preview-pill:disabled{opacity:.5; cursor:default;}
  .final-preview-main{flex:1; display:flex; overflow:hidden;}
  .final-preview-thumbs{width:150px; flex:0 0 150px; overflow-y:auto; background:#1c1c1c; border-right:1px solid rgba(255,255,255,.1); padding:16px 12px;}
  .final-preview-thumb{cursor:pointer; margin-bottom:14px; opacity:.85;}
  .final-preview-thumb:hover{opacity:1;}
  .final-preview-thumb img{display:block; width:100%; border:1px solid rgba(255,255,255,.15); border-radius:2px;}
  .final-preview-thumb-label{color:#999; font-family:var(--mono); font-size:10px; text-align:center; margin-top:4px;}
  .final-preview-body{flex:1; overflow-y:auto; padding:28px; display:flex; flex-direction:column; align-items:center; gap:22px;}
  .final-preview-page{background:#fff; box-shadow:0 10px 30px rgba(0,0,0,.5); max-width:820px; width:100%;}
  .final-preview-page img{display:block; width:100%; height:auto;}
  .final-preview-page-label{color:#ccc; font-family:var(--mono); font-size:12px; margin-bottom:8px; align-self:flex-start;}
  .final-preview-loading{color:#ccc; font-family:var(--mono); font-size:13px; padding:60px 0;}

  .compress-level-list{border:1px solid var(--line); border-radius:2px; overflow:hidden;}

  /* --- Dividir PDF: páginas en filas, que se apilan hacia abajo -- recién
     con muchas hojas (más de ~5 filas) aparece scroll VERTICAL --- */
  .split-page-grid{display:flex; flex-wrap:wrap; gap:14px; max-height:840px; overflow-y:auto; overflow-x:hidden; padding-bottom:4px;}

  /* --- PDF a Word: vista previa realista, hoja por hoja --- */
  .word-text-preview{max-height:720px; overflow-y:auto; border:1px solid var(--line); border-radius:8px; padding:28px 16px; background:#e9ecf1; display:flex; flex-direction:column; align-items:center; gap:26px;}
  .word-sheet-wrap{display:flex; flex-direction:column; align-items:center; width:100%; max-width:520px;}
  .word-sheet{position:relative; width:100%; background:#fff; box-shadow:0 4px 18px rgba(15,23,42,.18); border-radius:2px; padding:9% 10%; overflow-y:auto; font-family:var(--sans); font-size:13px; line-height:1.55; color:var(--ink);}
  .word-sheet p{margin:0 0 0.85em;}
  .word-sheet-label{margin-top:10px; font-family:var(--mono); font-size:11px; color:var(--ink-soft); letter-spacing:.03em;}
  .word-sheet-ocr-badge{position:absolute; top:10px; right:10px; background:var(--primary-soft); color:var(--primary); font-family:var(--mono); font-size:10px; font-weight:700; padding:3px 8px; border-radius:20px; text-transform:uppercase; letter-spacing:.03em;}
  .split-page-item{position:relative; cursor:pointer; text-align:center; display:block; flex:0 0 110px;}
  .split-page-thumb-wrap{position:relative;}
  .split-page-item img{width:100%; display:block; border:2px solid var(--line); border-radius:6px; background:#fff; transition:border-color .12s;}
  .split-page-item.selected img{border-color:var(--primary); box-shadow:0 0 0 2px var(--primary-soft);}
  .split-page-check-badge{position:absolute; top:6px; right:6px; width:22px; height:22px; border-radius:50%; background:#fff; border:2px solid var(--line); color:transparent; font-size:13px; font-weight:700; display:flex; align-items:center; justify-content:center; transition:.12s;}
  .split-page-item.selected .split-page-check-badge{background:var(--primary); border-color:var(--primary); color:#fff;}
  .split-page-footer{display:flex; align-items:center; justify-content:center; gap:6px; margin-top:6px;}
  .split-page-checkbox{width:16px; height:16px; cursor:pointer; margin:0;}
  .split-page-num{font-family:var(--mono); font-size:11px; color:var(--ink-soft); white-space:nowrap;}
  .split-page-item.selected .split-page-num{color:var(--primary); font-weight:700;}
  .split-hover-preview{position:fixed; z-index:120; width:min(60vw, 520px); box-shadow:0 12px 36px rgba(15,23,42,.32); border-radius:6px; overflow:hidden; border:1px solid var(--line); pointer-events:none;}
  .split-hover-preview img{width:100%; display:block;}
  .split-auto-options{display:flex; flex-direction:column; gap:8px;}
  .split-auto-options input[type=number]{padding:4px 6px; border:1px solid var(--line); border-radius:6px;}
  .compress-level-opt{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:16px 18px; cursor:pointer; border-bottom:1px solid var(--line); background:#fff;}
  .compress-level-opt:last-child{border-bottom:none;}
  .compress-level-opt.active{background:var(--paper);}
  .compress-level-title{font-weight:700; font-size:15px; margin-bottom:2px;}
  .compress-size-estimate{font-family:var(--mono); font-size:12px; color:var(--seal); margin-top:4px; min-height:16px;}
  .compress-choice-overlay{position:fixed; inset:0; background:rgba(20,20,20,.72); z-index:10000; display:flex; align-items:center; justify-content:center; padding:20px;}
  .compress-choice-box{background:#fff; border-radius:4px; padding:26px 28px; max-width:520px; width:100%; max-height:85vh; overflow-y:auto;}
  .compress-choice-box h3{font-family:var(--serif); margin:0 0 16px;}

  .limit-overlay{position:fixed; inset:0; background:rgba(20,20,20,.6); z-index:9999; display:flex; align-items:center; justify-content:center; padding:20px;}
  .limit-box{background:#fff; border-radius:6px; padding:32px; max-width:420px; width:100%; text-align:center; box-shadow:0 20px 50px rgba(0,0,0,.3);}
  .limit-icon{font-size:34px; margin-bottom:14px;}
  .limit-message{font-size:15px; line-height:1.5; color:var(--ink); margin:0 0 22px;}
  .limit-actions{display:flex; gap:10px; justify-content:center; flex-wrap:wrap;}
  .history-date-filter{display:flex; align-items:center; gap:10px;}
  .history-date-filter input[type="date"]{padding:8px 10px; border:1px solid var(--line); border-radius:4px; font-family:inherit; font-size:13px;}

  /* --- Cuenta de usuario --- */
  .account-widget{margin-left:auto; display:flex; align-items:center; padding-bottom:14px;}
  .editor-topbar-actions .account-widget, .editor-topbar-right .account-widget{margin-left:0; padding-bottom:0;}
  .account-logged-out-btns{display:flex; gap:10px;}
  .account-login-btn{background:var(--primary); color:#fff; border:none; border-radius:30px; padding:10px 22px; font-size:13px; font-weight:700; cursor:pointer;}
  .account-login-btn:hover{background:var(--primary-dark);}
  .account-register-btn{background:#fff !important; color:var(--ink) !important; border:1.5px solid var(--ink); border-radius:30px; padding:10px 22px; font-size:13px; font-weight:700; cursor:pointer;}
  .account-register-btn:hover{background:var(--paper) !important; color:var(--ink) !important;}
  .account-logged-in{position:relative;}
  .account-avatar-btn{display:flex; align-items:center; gap:9px; background:none; border:1px solid var(--line); border-radius:30px; padding:5px 14px 5px 5px; cursor:pointer; color:var(--ink);}
  .account-avatar-btn:hover{background:var(--ink); border-color:var(--ink); color:#fff;}
  .account-avatar{width:30px; height:30px; border-radius:50%; background:var(--seal); color:#fff; font-family:var(--serif); font-weight:700; font-size:14px; display:flex; align-items:center; justify-content:center; text-transform:uppercase;}
  .account-name{font-size:13px; font-weight:600; max-width:120px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
  .account-caret{font-size:10px; color:var(--ink-soft);}
  .account-dropdown{position:absolute; top:calc(100% + 8px); right:0; background:#fff; border:1px solid var(--line); border-radius:4px; box-shadow:0 8px 24px rgba(0,0,0,.12); min-width:220px; z-index:500; overflow:hidden;}
  .account-dropdown-email{padding:14px 16px; font-family:var(--mono); font-size:12px; color:var(--ink-soft); border-bottom:1px solid var(--line); word-break:break-all;}
  .account-dropdown-item{display:block; width:100%; text-align:left; background:none; border:none; padding:13px 16px; font-size:14px; font-weight:600; cursor:pointer; color:var(--stamp);}
  .account-dropdown-item:hover{background:var(--paper);}

  /* --- Modal de login / registro --- */
  .auth-overlay{position:fixed; inset:0; background:rgba(20,20,20,.6); z-index:9997; display:flex; align-items:center; justify-content:center; padding:20px;}
  .auth-box{background:#fff; border-radius:6px; padding:34px 32px 28px; max-width:380px; width:100%; position:relative; box-shadow:0 20px 50px rgba(0,0,0,.3);}
  .auth-close{position:absolute; top:14px; right:16px; background:none; border:none; font-size:22px; line-height:1; cursor:pointer; color:var(--ink-soft); padding:4px;}
  .auth-close:hover{color:var(--ink);}
  .auth-tabs{display:flex; gap:4px; margin-bottom:24px; background:var(--paper); border-radius:30px; padding:4px;}
  .auth-tab{flex:1; background:none; border:none; border-radius:26px; padding:9px 0; font-size:13px; font-weight:700; cursor:pointer; color:var(--ink-soft);}
  .auth-tab.active{background:var(--primary); color:#fff;}
  .auth-form{display:flex; flex-direction:column;}
  .auth-label{font-size:12px; font-weight:700; margin-bottom:6px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.03em;}
  .auth-input{width:100%; box-sizing:border-box; padding:11px 13px; border:1px solid var(--line); border-radius:4px; font-size:15px; margin-bottom:16px; font-family:inherit;}
  .auth-input:focus{outline:none; border-color:var(--ink);}
  .auth-submit-btn{background:var(--primary); color:#fff; border:none; border-radius:30px; padding:13px; font-size:15px; font-weight:700; cursor:pointer; margin-top:4px;}
  .auth-submit-btn:hover{background:var(--primary-dark);}
  .auth-submit-btn:disabled{opacity:.5; cursor:default;}
  .auth-link{display:block; text-align:center; margin-top:16px; font-size:13px; color:var(--ink-soft); text-decoration:none;}
  .auth-link:hover{color:var(--ink); text-decoration:underline;}
  .auth-msg{font-size:13px; margin:-4px 0 14px; padding:10px 12px; border-radius:4px; display:none;}
  .auth-msg.show.ok{display:block; background:#e6f4ea; color:#1a7a3c;}
  .auth-msg.show.err{display:block; background:#fbe7e7; color:#a12626;}
  .compress-choice-btn-row{display:flex; gap:10px; flex-wrap:wrap; align-items:center;}
  .choice-pill{border-radius:30px; padding:13px 24px; font-size:14px; font-weight:700; cursor:pointer; border:2px solid transparent; white-space:nowrap;}
  .choice-pill-primary{background:var(--primary); color:#fff;}
  .choice-pill-primary:hover{background:var(--primary-dark);}
  .choice-pill-outline{background:#fff !important; color:var(--ink) !important; border-color:var(--ink);}
  .choice-pill-outline:hover{background:var(--paper) !important; color:var(--ink) !important;}
  .choice-pill-cancel{background:none; color:var(--ink-soft); border:none; margin-left:auto; padding:13px 16px;}
  .choice-pill-cancel:hover{color:var(--ink);}
  .choice-pill:disabled{opacity:.5; cursor:default;}
  .compress-level-check{width:26px; height:26px; border-radius:50%; background:var(--line); color:transparent; display:flex; align-items:center; justify-content:center; font-size:14px; flex:0 0 auto;}
  .compress-level-opt.active .compress-level-check{background:var(--seal); color:#fff;}
  .compress-size-compare{display:flex; gap:20px; align-items:center; font-family:var(--mono); font-size:13px;}
  .compress-size-compare .arrow{color:var(--ink-soft);}
  .compress-size-compare .after{color:var(--seal); font-weight:700;}
  .viewer-floatbar button{width:30px; height:30px; padding:0; border:1px solid transparent; background:transparent; color:var(--ink); font-size:14px; border-radius:8px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center;}
  .viewer-floatbar button:hover{background:var(--paper); border-color:var(--line);}
  .viewer-floatbar button svg{width:16px; height:16px;}
  .viewer-floatbar .vf-sep{width:1px; height:20px; background:var(--line);}
  .text-editor-layout{display:flex; gap:18px; align-items:flex-start; margin-top:16px;}
  .text-pages-col{flex:1; min-width:0;}
  .text-layers-col{width:220px; flex:0 0 220px; position:sticky; top:24px; max-height:70vh; overflow-y:auto; background:#fff; border:1px solid var(--line); padding:12px;}
  #textLayersPanel{background:#fff; border:1px solid var(--line); padding:12px; max-height:280px; overflow-y:auto;}
  @media (max-width: 760px){
    .text-editor-layout{flex-direction:column;}
    .text-layers-col{width:100%; flex:none; position:static; max-height:none;}
  }
  .layer-page-header{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); margin:12px 0 6px;}
  .layer-page-header:first-child{margin-top:0;}
  .layer-row{display:flex; align-items:center; gap:6px; padding:7px 4px; border-bottom:1px solid var(--line); font-size:13px;}
  .layer-row.selected{background:var(--paper);}
  .layer-row .layer-label{flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; cursor:pointer; background:none; border:none; text-align:left; font-family:var(--sans); font-size:13px; color:var(--ink); padding:0;}
  .layer-arrows{display:flex; flex-direction:column;}
  .layer-arrows button{width:16px; height:12px; padding:0; font-size:8px; line-height:1; border:none; background:transparent; color:var(--ink-soft); cursor:pointer;}
  .layer-icon-btn{background:transparent; border:none; color:var(--ink-soft); cursor:pointer; padding:2px 4px; font-size:13px;}
  .layer-icon-btn:hover{color:var(--ink);}
  .text-drag[contenteditable="true"]{cursor:text; outline:1px solid var(--stamp); background:rgba(255,255,255,0.7);}

  .editor-topbar-actions{position:relative;}
  .editor-download-menu{position:absolute; top:calc(100% + 10px); right:0; width:238px; background:#fff; border:1px solid var(--line); border-radius:12px; box-shadow:0 12px 32px rgba(15,23,42,.16); padding:16px; z-index:9999; text-align:left;}
  .editor-download-menu-title{font-family:var(--serif); font-size:15px; font-weight:700; color:var(--ink); margin:0 0 16px;}
  .editor-download-field{margin-bottom:16px;}
  .editor-download-field > label:first-child,.editor-download-label,.editor-download-estimate-label{display:block; font-size:12px; color:var(--ink-soft); margin-bottom:7px; font-weight:600;}
  .editor-download-field select{width:100%; height:34px; border:1px solid var(--line); border-radius:6px; padding:0 10px; background:#fff; color:var(--ink); font-family:var(--sans); font-size:12px; outline:none;}
  .editor-download-quality{padding-bottom:2px;}
  .editor-download-radio{display:flex; align-items:center; gap:8px; margin:9px 0; font-size:12px; color:var(--ink); cursor:pointer; font-weight:500;}
  .editor-download-radio input{width:15px; height:15px; margin:0; accent-color:var(--primary); cursor:pointer;}
  .editor-download-estimate{border-top:1px solid var(--line); padding-top:13px; margin-top:2px; margin-bottom:15px;}
  .editor-download-estimate-label{margin-bottom:6px;}
  #editorDownloadEstimate{font-size:12px; color:var(--ink); min-height:16px;}
  #editorDownloadEstimate strong{font-weight:700;}
  .editor-download-arrow{color:var(--ink-soft); padding:0 4px;}
  .editor-download-size-new{color:#15936b !important;}
  .editor-download-primary{width:100%; min-height:38px; justify-content:center; border:none; border-radius:7px; background:var(--primary); color:#fff; font-size:12px; font-weight:700; padding:10px 12px; box-shadow:none;}
  .editor-download-primary:hover:not(:disabled){background:var(--primary-dark); border:none;}
  .editor-download-primary svg{width:15px !important; height:15px !important;}
  .editor-download-primary:disabled{opacity:.5; cursor:not-allowed;}
  @media (max-width: 760px){
    .editor-download-menu{position:fixed; top:58px; right:10px; width:min(238px, calc(100vw - 20px));}
  }



/* --- Panel de administración --- */
.admin-user-row{display:flex; align-items:center; gap:16px; padding:14px 0; border-bottom:1px solid var(--line); flex-wrap:wrap;}
.admin-user-row:last-child{border-bottom:none;}
.admin-user-main{flex:1; min-width:220px;}
.admin-user-email{font-weight:700; font-size:14px;}
.admin-user-meta{font-family:var(--mono); font-size:12px; color:var(--ink-soft); margin-top:2px;}
.admin-plan-select{padding:8px 12px; border:1px solid var(--line); border-radius:30px; font-family:inherit; font-size:13px; font-weight:700; cursor:pointer; background:#fff;}
.admin-role-badge{font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.03em; padding:3px 10px; border-radius:20px; background:var(--seal-soft); color:var(--seal);}