* { box-sizing: border-box; }

    :root {
      --j3k-dark: #004D33;
      --j3k-light: #8BCB6B;
      --celeste: #d6e8d1; /* Verde claro del PDF */
      --j3k-ink: #0F172A;
      --j3k-muted: #475569;
      --j3k-bg: #F5F7F8;
      --j3k-surface: #FFFFFF;
      --j3k-line: #D8E1E4;
      --j3k-shadow: 0 10px 30px rgba(0,0,0,.06);
      --j3k-radius: 14px;
      
      --verde: #65e84a;
      --rojo: #b91c1c;
      --bg: #f5f7fa;
    }

    body {
      font-family: "Segoe UI", Arial, Helvetica, sans-serif;
      margin: 0;
      color: var(--j3k-ink);
      background: linear-gradient(180deg, #f9fbfb 0%, #f3f7f7 100%);
      font-size: 12px;
      min-height: 100vh;
      position: relative;
    }

    body::before {
      content: ""; position: fixed; inset: 0; pointer-events: none;
      background-image: url("data:image/svg+xml;utf8,%0A%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20width%3D%27600%27%20height%3D%27600%27%20viewBox%3D%270%200%20600%20600%27%3E%0A%20%20%3Cdefs%3E%0A%20%20%20%20%3ClinearGradient%20id%3D%27g1%27%20x1%3D%270%27%20y1%3D%270%27%20x2%3D%271%27%20y2%3D%271%27%3E%0A%20%20%20%20%20%20%3Cstop%20offset%3D%270%25%27%20stop-color%3D%27%23004D33%27%20stop-opacity%3D%270.18%27/%3E%0A%20%20%20%20%20%20%3Cstop%20offset%3D%27100%25%27%20stop-color%3D%27%238BCB6B%27%20stop-opacity%3D%270.18%27/%3E%0A%20%20%20%20%3C/linearGradient%3E%0A%20%20%20%20%3ClinearGradient%20id%3D%27g2%27%20x1%3D%271%27%20y1%3D%270%27%20x2%3D%270%27%20y2%3D%271%27%3E%0A%20%20%20%20%20%20%3Cstop%20offset%3D%270%25%27%20stop-color%3D%27%238BCB6B%27%20stop-opacity%3D%270.18%27/%3E%0A%20%20%20%20%20%20%3Cstop%20offset%3D%27100%25%27%20stop-color%3D%27%23004D33%27%20stop-opacity%3D%270.18%27/%3E%0A%20%20%20%20%3C/linearGradient%3E%0A%20%20%3C/defs%3E%0A%20%20%3Cg%20transform%3D%27translate%28120%2C180%29%27%3E%0A%20%20%20%20%3Crect%20x%3D%270%27%20y%3D%2790%27%20width%3D%2770%27%20height%3D%2770%27%20fill%3D%27url%28%23g2%29%27%20stroke%3D%27%23004D33%27%20stroke-opacity%3D%270.10%27/%3E%0A%20%20%20%20%3Crect%20x%3D%2780%27%20y%3D%2790%27%20width%3D%2770%27%20height%3D%2770%27%20fill%3D%27url%28%23g1%29%27%20stroke%3D%27%23004D33%27%20stroke-opacity%3D%270.10%27/%3E%0A%20%20%20%20%3Crect%20x%3D%2780%27%20y%3D%2710%27%20width%3D%2770%27%20height%3D%2770%27%20fill%3D%27url%28%23g2%29%27%20stroke%3D%27%23004D33%27%20stroke-opacity%3D%270.10%27/%3E%0A%20%20%3C/g%3E%0A%20%20%3Ctext%20x%3D%27300%27%20y%3D%27290%27%20font-family%3D%27Segoe%20UI%2C%20Arial%2C%20sans-serif%27%20text-anchor%3D%27middle%27%0A%20%20%20%20%20%20%20%20font-size%3D%2796%27%20font-weight%3D%27700%27%20fill%3D%27%23004D33%27%20fill-opacity%3D%270.08%27%3EJ3K%3C/text%3E%0A%20%20%3Ctext%20x%3D%27300%27%20y%3D%27338%27%20font-family%3D%27Segoe%20UI%2C%20Arial%2C%20sans-serif%27%20text-anchor%3D%27middle%27%0A%20%20%20%20%20%20%20%20font-size%3D%2724%27%20letter-spacing%3D%272%27%20fill%3D%27%23004D33%27%20fill-opacity%3D%270.07%27%3EINGENIER%C3%8DA%20Y%20DISE%C3%91O%3C/text%3E%0A%3C/svg%3E%0A");
      background-repeat: no-repeat; background-position: center center; background-size: min(62vw, 520px); opacity: .55; z-index: 0;
    }
    
    .view { display: none; position: relative; z-index: 1; padding: 24px; }
    .view.active { display: block; }
    
    .header-bar {
      display: flex; justify-content: space-between; align-items: center;
      background: var(--j3k-surface); border-radius: var(--j3k-radius);
      padding: 16px 24px; box-shadow: var(--j3k-shadow); border: 1px solid rgba(0,77,51,.12);
      margin-bottom: 20px;
    }

    .header-bar h1 { margin: 0; font-size: 20px; color: var(--j3k-dark); text-transform: uppercase; }
    
    button {
      padding: 8px 14px; margin: 3px; border: 1px solid var(--j3k-dark); border-radius: 8px;
      background: var(--j3k-dark); color: white; cursor: pointer; font-size: 13px; font-weight: bold;
      transition: all .2s;
    }
    button.alt { background: var(--j3k-surface); color: var(--j3k-dark); border-color: rgba(0,77,51,.25); }
    button.green { background: linear-gradient(180deg, var(--j3k-light), #79b85b); color: #0c2d1e; border-color: #79b85b; }
    button.danger { background: linear-gradient(180deg, #c63f3f, #a52f2f); border-color: #a52f2f; }
    button:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.1); }

    /* ═══════════════════════════════════════════════════
       DASHBOARD - KPI ROW (arriba, ancho completo)
    ═══════════════════════════════════════════════════ */
    .kpi-row {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 14px;
      margin-bottom: 14px;
    }
    .kpi-card {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 16px 20px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,0.6);
      box-shadow: 0 4px 16px rgba(0,0,0,.07);
      transition: transform .2s, box-shadow .2s;
      position: relative;
      overflow: hidden;
    }
    .kpi-card::before {
      content: '';
      position: absolute;
      inset: 0;
      opacity: .06;
      background: radial-gradient(ellipse at top left, #fff 0%, transparent 70%);
      pointer-events: none;
    }
    .kpi-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.12); }
    .kpi-blue  { background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%); color: white; }
    .kpi-green { background: linear-gradient(135deg, #065f46 0%, #10b981 100%); color: white; }
    .kpi-orange{ background: linear-gradient(135deg, #92400e 0%, #f59e0b 100%); color: white; }
    .kpi-purple{ background: linear-gradient(135deg, #4c1d95 0%, #8b5cf6 100%); color: white; }
    .kpi-red   { background: linear-gradient(135deg, #991b1b 0%, #ef4444 100%); color: white; }
    .kpi-icon { font-size: 28px; flex-shrink: 0; filter: drop-shadow(0 2px 4px rgba(0,0,0,.2)); }
    .kpi-body { flex: 1; min-width: 0; }
    .kpi-card .kpi-title {
      font-size: 10px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .8px;
      opacity: .85;
      margin-bottom: 4px;
      white-space: nowrap;
    }
    .kpi-card .kpi-value {
      font-size: 22px;
      font-weight: 800;
      letter-spacing: -.5px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* ═══════════════════════════════════════════════════
       FILTERS BAR
    ═══════════════════════════════════════════════════ */
    .filters-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 16px;
      background: var(--j3k-surface);
      border-radius: 12px;
      border: 1px solid rgba(0,77,51,.1);
      box-shadow: 0 2px 8px rgba(0,0,0,.04);
      margin-bottom: 14px;
    }
    .filters-left { flex: 1; }
    .filters-right { display: flex; gap: 8px; align-items: center; }
    .search-wrapper {
      position: relative;
      display: inline-flex;
      align-items: center;
      width: 100%;
      max-width: 360px;
    }
    .search-icon {
      position: absolute;
      left: 10px;
      font-size: 14px;
      pointer-events: none;
      z-index: 1;
    }
    .search-wrapper input {
      padding: 8px 12px 8px 34px;
      border-radius: 8px;
      border: 1.5px solid #d1d5db;
      width: 100%;
      font-size: 13px;
      background: #f8fafc;
      color: var(--j3k-ink);
      transition: border-color .2s, box-shadow .2s;
    }
    .search-wrapper input:focus {
      border-color: var(--j3k-light);
      box-shadow: 0 0 0 3px rgba(139,203,107,.15);
      outline: none;
      background: #fff;
    }
    .filters-right select {
      padding: 8px 12px;
      border-radius: 8px;
      border: 1.5px solid #d1d5db;
      background: #f8fafc;
      font-size: 13px;
      color: var(--j3k-ink);
      cursor: pointer;
      transition: border-color .2s;
    }
    .filters-right select:focus { border-color: var(--j3k-light); outline: none; }

    /* DASHBOARD TABLE */
    .table-container {
      background: var(--j3k-surface); border-radius: var(--j3k-radius);
      box-shadow: var(--j3k-shadow); border: 1px solid rgba(0,77,51,.12);
      overflow: hidden;
    }
    .db-table { width: 100%; border-collapse: collapse; text-align: left; }
    .db-table th { background: linear-gradient(90deg, #f1f5f9 0%, #f8fafc 100%); padding: 11px 16px; font-size: 10.5px; text-transform: uppercase; color: var(--j3k-muted); border-bottom: 2px solid #e2e8f0; letter-spacing: .5px; font-weight: 700; }
    .db-table td { padding: 11px 16px; border-bottom: 1px solid #f1f5f9; font-size: 13px; vertical-align: middle; }
    .db-table tr:last-child td { border-bottom: 0; }
    .db-table tbody tr:hover { background: #f8fffe; }
    
    .badge { padding: 4px 8px; border-radius: 999px; font-size: 10px; font-weight: bold; background: #e0f2fe; color: #0369a1; }
    .cui-badge { background: #dcfce7; color: #166534; font-family: monospace; font-size: 13px; padding: 4px 8px; border-radius: 4px; border: 1px solid #bbf7d0; }

    /* EDITOR */
    .screen { max-width: 1120px; margin: auto; }
    
    .editor-tabs { display: flex; gap: 10px; margin-bottom: 20px; }
    .editor-tab { padding: 10px 20px; background: #e2e8f0; border-radius: 8px; cursor: pointer; font-weight: bold; color: #475569; }
    .editor-tab.active { background: var(--j3k-dark); color: white; }

    .tab-content { display: none; }
    .tab-content.active { display: block; }

    .form-box { background: var(--j3k-surface); border-radius: var(--j3k-radius); box-shadow: var(--j3k-shadow); border: 1px solid rgba(0,77,51,.12); margin-bottom: 16px; overflow: hidden; }
    .form-title { background: linear-gradient(90deg, var(--j3k-dark), #003623); color: white; padding: 12px 16px; font-weight: bold; text-transform: uppercase; font-size: 13px; display: flex; justify-content: space-between; align-items: center; }
    
    .grid { display: grid; grid-template-columns: repeat(4, 1fr); }
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); }
    
    .field { border-right: 1px solid var(--j3k-line); border-bottom: 1px solid var(--j3k-line); padding: 10px 14px; min-height: 56px; }
    .grid .field:nth-child(4n) { border-right: 0; }
    .grid-2 .field:nth-child(2n) { border-right: 0; }

    label { display: block; font-size: 10px; font-weight: bold; color: var(--j3k-muted); text-transform: uppercase; margin-bottom: 4px; }
    input, select, textarea { width: 100%; border: 1px solid #e2e8f0; border-radius: 4px; padding: 6px; font-family: "Segoe UI", Arial, Helvetica, sans-serif; font-size: 13px; background: #f1f5f9; color: var(--j3k-ink); resize: none; transition: .2s; }
    input:focus, select:focus, textarea:focus { border-color: var(--j3k-light); background: #f8fafc; outline: none; }
    input[type="number"] { text-align: right; }
    input[type="checkbox"] { width: auto; margin-right: 5px; cursor: pointer; }

    /* TABLES UI */
    table.data-table { width: 100%; border-collapse: collapse; margin-bottom: 10px; }
    table.data-table th, table.data-table td { border: 1px solid var(--j3k-line); padding: 8px; text-align: left; vertical-align: top; }
    table.data-table th { background: #f3f4f6; font-weight: bold; text-transform: uppercase; font-size: 10px; color: var(--j3k-muted); }
    table.data-table td.center { text-align: center; }
    table.data-table td.right { text-align: right; }
    
    .subitem-row { background-color: #f8fafc; }
    .subitem-desc { font-style: italic; padding-left: 20px !important; }

    .action-btn { padding: 4px 8px; font-size: 10px; margin: 0; }
    
    .sustento-box { padding: 14px; background: #fffbeb; border-top: 1px solid #fde68a; display: flex; align-items: center; gap: 10px; }
    .sustento-box p { margin: 0; font-size: 12px; color: #92400e; font-weight: bold; }
    
    .quill-editor { height: 250px; background: #f1f5f9; border: 1px solid #e2e8f0; border-radius: 4px; }

    /* PRINT STYLES */
    #printArea { display: none; }

    @media print {
      body * { visibility: hidden; }
      body { margin: 0; padding: 0; background: white !important; -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
      #printArea, #printArea *, #printAreaSimple, #printAreaSimple * { visibility: visible; }
      #printArea, #printAreaSimple { display: block !important; position: absolute; left: 0; top: 0; width: 100%; }
      .view, .header-bar, .editor-tabs { display: none !important; }
      @page { size: A4; margin: 15mm 20mm; }

      .page-break { page-break-before: always; }
      .avoid-break { page-break-inside: avoid; }
    }

    /* FORMATO EXACTO J3K PDF */
    .print-doc { font-family: Arial, sans-serif; color: #000; font-size: 10pt; line-height: 1.3; padding-bottom: 80px; }
    .print-header { display: flex; justify-content: space-between; margin-bottom: 20px; align-items: flex-start; }
    .header-logo-container { display: flex; align-items: center; gap: 15px; width: 350px; }
    .header-doc-info { width: 350px; margin-top: 40px; }
    .header-doc-info table { width: 100%; border-collapse: collapse; }
    .header-doc-info table td { border: 1px solid #000; padding: 4px; text-align: center; font-weight: bold; }
    .header-doc-info table td.bg { background-color: var(--celeste); width: 50px; }

    .client-info-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
    .client-info-table td { border: 1px solid #000; padding: 6px; }
    .client-info-table td.label { background-color: var(--celeste); font-weight: bold; text-align: center; width: 120px; }

    .main-table { width: 100%; border-collapse: collapse; margin-bottom: 15px; }
    .main-table th { background-color: var(--celeste); border: 1px solid #000; padding: 8px 4px; font-weight: bold; text-align: center; font-size: 9pt; }
    .main-table td { border: 1px solid #000; padding: 6px; vertical-align: top; font-size: 9pt; }
    .main-table .desc-content img { max-width: 100%; margin-top: 10px; display: block; }
    
    .totals-container { display: flex; justify-content: flex-end; margin-bottom: 20px; }
    .totals-table { width: 300px; border-collapse: collapse; }
    .totals-table td { border: 1px solid #000; padding: 6px; font-size: 9.5pt; }
    .totals-table td.label { background-color: var(--celeste); font-weight: bold; text-align: center; width: 50%; }
    .totals-table td.value { text-align: center; }

    /* Rich Text Print Styles */
    .print-section { margin-bottom: 20px; }
    .print-section h3 { font-size: 11pt; font-weight: bold; margin-bottom: 10px; margin-top: 20px; text-transform: uppercase; }
    .print-section p { margin-bottom: 8px; text-align: justify; }
    .print-section ul, .print-section ol { margin-top: 5px; margin-bottom: 10px; padding-left: 20px; }
    .print-section li { margin-bottom: 4px; text-align: justify; }

    /* Dynamic Tables Print Styles */
    .print-table { width: 100%; border-collapse: collapse; margin-bottom: 15px; margin-top: 10px; }
    .print-table th, .print-table td { border: 1px solid #000; padding: 6px; font-size: 9pt; vertical-align: top; }
    .print-table th { background-color: #f2f2f2; font-weight: bold; text-align: center; }

    .footer-signature { margin-top: 40px; text-align: center; }
    .footer-line { border-top: 1px solid #000; width: 250px; margin: 0 auto; margin-top: 60px; padding-top: 5px; font-weight: bold; }
    .footer-bottom { 
      position: fixed; 
      bottom: 0; 
      left: 0; 
      width: 100%; 
      border-top: 3px solid #8BCB6B; 
      text-align: center; 
      padding-top: 10px; 
      padding-bottom: 20px;
      font-size: 9pt; 
      font-weight: bold; 
      background: white;
      z-index: 1000;
    }
    .footer-bottom span { color: #8BCB6B; }
  
  .modal-overlay {
    position: fixed; top:0; left:0; width:100vw; height:100vh;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
    display: none; align-items:center; justify-content:center;
    z-index: 10000;
  }
  .modal-content {
    background: white; padding: 25px; border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2); width: min(90vw, 400px);
  }