/* Variáveis CSS para modo claro */
    :root {
      --bg-primary: #f3f4f6;
      --bg-secondary: #ffffff;
      --bg-tertiary: #f9fafb;
      --bg-hover: #f3f4f6;
      --text-primary: #111827;
      --text-secondary: #374151;
      --text-tertiary: #6b7280;
      --border-color: #e5e7eb;
      --border-hover: #d1d5db;
      --shadow: rgba(0, 0, 0, 0.1);
      --modal-overlay: rgba(0, 0, 0, 0.5);
    }

    /* Variáveis CSS para modo escuro */
    [data-theme="dark"] {
      --bg-primary: #0f172a;
      --bg-secondary: #1e293b;
      --bg-tertiary: #334155;
      --bg-hover: #4b5563;
      --text-primary: #f9fafb;
      --text-secondary: #e5e7eb;
      --text-tertiary: #9ca3af;
      --border-color: #374151;
      --border-hover: #4b5563;
      --shadow: rgba(0, 0, 0, 0.3);
      --modal-overlay: rgba(0, 0, 0, 0.7);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
      background: var(--bg-primary);
      color: var(--text-primary);
      height: 100vh;
      overflow: hidden;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .container {
      display: flex;
      flex-direction: column;
      height: 100vh;
    }

    /* Header */
    .header {
      background: var(--bg-secondary);
      border-bottom: 1px solid var(--border-color);
      padding: 1rem 1.5rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      transition: background-color 0.3s ease, border-color 0.3s ease;
    }

    .header-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .header-left {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .header-left h1 {
      font-size: 1.25rem;
      font-weight: bold;
      color: var(--text-primary);
    }

    .header-left p {
      font-size: 0.875rem;
      color: var(--text-tertiary);
    }

    .header-right {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    /* Botão Dark Mode */
    .dark-mode-toggle {
      padding: 10px 16px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      background: var(--bg-secondary);
      color: var(--text-primary);
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
      font-size: 0.875rem;
      min-width: 40px;
      height: auto;
    }

    .dark-mode-toggle:hover {
      background: var(--bg-hover);
      border-color: var(--border-hover);
    }

    .dark-mode-toggle svg {
      width: 20px;
      height: 20px;
      stroke: currentColor;
    }

    /* Por padrão, mostrar lua (modo claro) e esconder sol */
    #sunIcon {
      display: none;
    }

    #moonIcon {
      display: block;
    }

    /* Quando estiver no modo dark, mostrar sol e esconder lua */
    [data-theme="dark"] #sunIcon {
      display: block !important;
    }

    [data-theme="dark"] #moonIcon {
      display: none !important;
    }

    .orientation-group {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .orientation-group label {
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text-secondary);
    }

    .button-group {
      display: flex;
      gap: 0.5rem;
    }

    button {
      padding: 0.5rem 1rem;
      border: none;
      border-radius: 0.375rem;
      cursor: pointer;
      font-size: 0.875rem;
      font-weight: 500;
      transition: all 0.2s;
    }

    .btn-portrait,
    .btn-landscape {
      background: #d1d5db;
      color: #374151;
    }

    .btn-portrait.active,
    .btn-landscape.active {
      background: #2563eb;
      color: white;
    }

    .btn-portrait:hover,
    .btn-landscape:hover {
      background: #9ca3af;
    }

    .btn-portrait.active:hover,
    .btn-landscape.active:hover {
      background: #1d4ed8;
    }

    .btn-clear {
      background: #fee2e2;
      color: #991b1b;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-clear:hover {
      background: #fecaca;
    }

    /* Toolbar */
    .toolbar {
      display: flex;
      gap: 10px;
      align-items: center;
      flex-wrap: wrap;
      justify-content: flex-end;
      padding-top: 0.5rem;
      height: 80px;
    }

    .chip {
      display: flex;
      gap: 8px;
      align-items: center;
      padding: 8px 12px;
      border: 1px solid var(--border-color);
      background: var(--bg-tertiary);
      border-radius: 999px;
      color: var(--text-secondary);
      font-size: 12px;
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    }

    .chip span {
      font-weight: 500;
      color: var(--text-tertiary);
    }

    .chip select,
    .chip input {
      background: transparent;
      color: var(--text-primary);
      border: none;
      outline: none;
      font-size: 12px;
      width: auto;
      font-family: inherit;
    }

    .chip select {
      cursor: pointer;
    }

    .chip input {
      width: 64px;
      text-align: center;
      padding: 2px 4px;
    }

    .btn {
      padding: 10px 16px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      background: var(--bg-secondary);
      color: var(--text-secondary);
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
      font-size: 0.875rem;
    }

    .btn:hover {
      background: var(--bg-hover);
      border-color: var(--border-hover);
    }

    .btn:active {
      transform: translateY(1px);
    }

    .btn.primary {
      border-color: #2563eb;
      background: #2563eb;
      color: white;
    }

    .btn.primary:hover {
      background: #1d4ed8;
      border-color: #1d4ed8;
    }

    .btn.good {
      border-color: #10b981;
      background: #10b981;
      color: white;
    }

    .btn.good:hover {
      background: #059669;
      border-color: #059669;
    }

    /* V1 - Replicação com IA desabilitada
    #aiReplicateBtn:hover {
      background: #fef2f2;
      border-color: #e2574c;
      color: #e2574c;
    }

    #aiReplicateBtn:active {
      background: #fee2e2;
    }
    */

    /* Main Layout */
    .main {
      display: flex;
      flex: 1;
      overflow: hidden;
      position: relative;
    }

    /* Ajustar canvas-area quando code-panel está visível */
    .canvas-area {
      margin-right: 0;
      /* Margem removida pois o painel agora é flutuante (position: fixed) */
    }

    /* Sidebar */
    .sidebar {
      width: 16rem;
      background: var(--bg-secondary);
      border-right: 1px solid var(--border-color);
      padding: 1rem;
      overflow-y: auto;
      transition: background-color 0.3s ease, border-color 0.3s ease;
    }

    .sidebar h2 {
      font-size: 1.125rem;
      font-weight: bold;
      margin-bottom: 1rem;
      color: var(--text-primary);
    }

    .elements-grid {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .element-btn {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem;
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: 0.5rem;
      cursor: move;
      transition: all 0.2s;
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text-secondary);
    }

    .element-btn:hover {
      background: var(--bg-hover);
      border-color: var(--border-hover);
    }

    .element-icon {
      width: 2rem;
      height: 2rem;
      border-radius: 0.375rem;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: bold;
      font-size: 1.125rem;
    }

    .icon-text {
      background: #3b82f6;
    }

    .icon-header {
      background: #a855f7;
    }

    .icon-image {
      background: #10b981;
    }

    .icon-table {
      background: #f97316;
    }

    .icon-columns {
      background: #22830a;
    }

    .icon-list {
      background: #06b6d4;
    }

    .icon-margin {
      background: #6b7280;
    }

    .icon-pagebreak {
      background: #ef4444;
    }

    .icon-checkbox {
      background: #ef4444;
    }

    .icon-stamp {
      background: #08af61;
    }

    .icon-radio {
      background: #162cf3;
    }

    .icon-line {
      background: #f39e08;
    }

    .icon-chart {
      background: #f31862;
    }

    .icon-qr {
      background: #ff2f2f;
    }

    .icon-svg {
      background: #fc2fff;
    }

    .icon-barcode {
      background: #b113fa;
    }

    .icon-group {
      background: #8b5cf6;
    }

    .info-box {
      margin-top: 1.5rem;
      padding: 1rem;
      background: var(--bg-tertiary);
      border-radius: 0.5rem;
      border: 1px solid var(--border-color);
      transition: background-color 0.3s ease, border-color 0.3s ease;
    }

    .info-box h3 {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 0.5rem;
    }

    .info-box ol {
      font-size: 0.75rem;
      color: var(--text-secondary);
      list-style-position: inside;
    }

    .info-box li {
      margin-bottom: 0.25rem;
    }

    /* Canvas */
    .canvas-area {
      flex: 1;
      background: var(--bg-primary);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      transition: background-color 0.3s ease;
    }

    .canvas-tools {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      padding: 10px 12px;
      border-bottom: 1px solid var(--border-color);
      background: var(--bg-secondary);
      transition: background-color 0.3s ease, border-color 0.3s ease;
    }

    .canvas-tools-right {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    .zoom {
      display: flex;
      gap: 8px;
      align-items: center;
      padding: 8px 12px;
      border: 1px solid var(--border-color);
      border-radius: 999px;
      color: var(--text-tertiary);
      font-size: 12px;
      background: var(--bg-tertiary);
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    }

    .zoom span:first-child {
      font-weight: 500;
      color: var(--text-secondary);
    }

    .zoom input[type="range"] {
      width: 120px;
      cursor: pointer;
    }

    .zoom-btn {
      width: 24px;
      height: 24px;
      border: 1px solid var(--border-color);
      border-radius: 100px;
      background: var(--bg-secondary);
      color: var(--text-secondary);
      font-size: 18px;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0;
      line-height: 1;
      transition: all 0.2s;
    }

    .zoom-btn:hover {
      background: var(--bg-hover);
      border-color: var(--border-hover);
    }

    .zoom-btn:active {
      background: #62ba45;
      transform: scale(0.95);
    }

    .zoom span:last-child {
      min-width: 40px;
      text-align: center;
      font-weight: 600;
      color: var(--text-primary);
    }

    .canvas-wrapper {
      flex: 1;
      overflow: auto;
      padding: 1.5rem;
      display: flex;
      align-items: flex-start;
      justify-content: center;
    }

    .canvas-wrapper::-webkit-scrollbar {
      width: 8px;
      height: 8px;
    }

    .canvas-wrapper::-webkit-scrollbar-track {
      background: var(--bg-primary);
    }

    .canvas-wrapper::-webkit-scrollbar-thumb {
      background: var(--border-hover);
      border-radius: 4px;
    }

    .canvas-wrapper::-webkit-scrollbar-thumb:hover {
      background: var(--text-tertiary);
    }

    .canvas {
      background: var(--bg-secondary);
      border: 1px solid var(--border-color);
      border-radius: 0.5rem;
      padding: 2rem;
      /* width e max-width são controlados dinamicamente via JavaScript (adjustCanvasSize) */
      /* Removido aspect-ratio fixo para permitir crescimento dinâmico */
      overflow: visible;
      box-shadow: 0 4px 6px var(--shadow);
      min-height: 842px;
      /* Altura mínima inicial (tamanho A4 portrait) */
      min-width: 595px;
      /* Largura mínima inicial (tamanho A4 portrait) */
      /* Altura e largura máximas não definidas - canvas cresce conforme necessário */
      transition: border-color 0.2s, transform 0.2s, background-color 0.3s ease, box-shadow 0.3s ease;
      position: relative;
      color: var(--text-primary);
    }

    /* Garantir que todos os elementos dentro do canvas herdem a cor de texto */
    .canvas * {
      color: inherit;
    }

    /* Exceções: elementos que devem manter suas próprias cores */
    .canvas .preview-image-box,
    .canvas .element-image,
    .canvas button {
      color: var(--text-primary);
    }

    .canvas.drag-over {
      border: 4px dashed #2563eb;
    }

    .canvas-empty {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-tertiary);
      text-align: center;
      pointer-events: none;
      width: 100%;
    }

    .canvas-empty p:first-child {
      font-size: 1.125rem;
      margin-bottom: 0.5rem;
    }

    .canvas-empty p:last-child {
      font-size: 0.875rem;
    }

    .elements-list {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .element-item {
      position: relative;
      padding: 1rem;
      border: 2px solid var(--border-color);
      border-radius: 0.375rem;
      transition: all 0.2s;
      background: var(--bg-secondary);
      box-shadow: 0 2px 4px var(--shadow);
      cursor: move;
      width: 100%;
      color: var(--text-primary);
    }

    .element-item:hover {
      border-color: var(--border-hover);
    }

    .element-item.dragging {
      opacity: 0.7;
      cursor: grabbing;
    }

    .element-group {
      background: rgba(139, 92, 246, 0.05) !important;
      min-height: 200px;
      padding: 0;
      box-sizing: border-box;
      width: 100% !important;
    }

    [data-theme="dark"] .element-group {
      background: rgba(139, 92, 246, 0.15) !important;
    }

    .element-group.drag-over {
      border-color: #6366f1 !important;
      background: rgba(99, 102, 241, 0.15) !important;
    }

    [data-theme="dark"] .element-group.drag-over {
      background: rgba(99, 102, 241, 0.3) !important;
    }

    /* Elemento de imagem - container invisível (já aplicado acima com .element-item.element-image) */
    .element-image {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: auto !important;
      margin: 0;
    }

    .element-image .element-preview {
      padding: 0 !important;
      margin: 0 !important;
      width: 100%;
      height: 100%;
      background: transparent !important;
      border: none !important;
      box-shadow: none !important;
      border-radius: 0 !important;
      min-height: 0 !important;
      min-width: 0 !important;
      line-height: 0 !important;
      font-size: 0 !important;
      color: transparent !important;
      overflow: hidden;
    }

    .group-children {
      display: flex;
      gap: 10px;
      width: 100%;
      /* Sempre ocupa 100% da largura */
      height: auto;
      min-height: 120px;
      box-sizing: border-box;
      align-items: flex-start;
    }

    .group-children.orientation-row {
      flex-direction: row;
      align-items: flex-start;
      flex-wrap: nowrap;
      width: 100%;
      box-sizing: border-box;
    }

    .group-children.orientation-column {
      flex-direction: column;
      align-items: flex-start;
    }

    .group-child-item {
      padding: 0.5rem;
      border: 1px solid var(--border-color);
      border-radius: 0.5rem;
      background: var(--bg-secondary);
      position: relative;
      cursor: pointer;
      transition: all 0.2s;
      box-sizing: border-box;
      color: var(--text-primary);
    }

    .group-children.orientation-column .group-child-item {
      width: 100%;
    }

    .group-children.orientation-row .group-child-item {
      /* Largura será definida inline via style baseado em child.width */
      min-width: 0;
      /* Permite que elementos encolham abaixo do conteúdo mínimo */
      box-sizing: border-box;
      overflow: hidden;
      /* Previne que conteúdo ultrapasse o container */
    }

    .group-child-item:hover {
      border-color: var(--border-hover);
    }

    .group-child-item.selected {
      border-color: #2563eb;
      background: var(--bg-tertiary);
    }

    [data-theme="dark"] .group-child-item.selected {
      background: rgba(37, 99, 235, 0.2);
    }

    /* Quando group-child-item contém uma imagem, tornar invisível */
    .group-child-item.group-child-sem-abas {
      padding: 50 !important;
      border: none !important;
      border-radius: 0 !important;
      background: transparent !important;
      box-shadow: none !important;
      margin: 0 !important;
    }

    .group-child-item.group-child-sem-abas:hover {
      border: none !important;
      background: transparent !important;
    }

    .group-child-item.group-child-sem-abas.selected {
      border: none !important;
      background: transparent !important;
    }

    .group-placeholder {
      color: var(--text-tertiary);
      text-align: center;
      padding: 2rem;
      width: 100%;
      border-radius: 0.75rem;
      box-sizing: border-box;
      transition: color 0.3s ease;
    }

    /* Botão de remover removido - agora está no editor */

    .smallNote {
      font-size: 0.75rem;
      color: var(--text-tertiary);
      margin-top: 0.5rem;
      line-height: 1.4;
      transition: color 0.3s ease;
    }

    .element-item:hover {
      border-color: var(--border-hover);
    }

    .element-item.selected {
      border-color: #2563eb;
      background: var(--bg-tertiary);
    }

    [data-theme="dark"] .element-item.selected {
      background: rgba(37, 99, 235, 0.2);
    }


    [data-theme="dark"] .text_lab {      
       fill: #FFFFFF !important; 
    }


    /* Sobrescrever estilos do .element-item quando for imagem */
    .element-item.element-image {
      padding: 0 !important;
      border: none !important;
      border-radius: 0 !important;
      background: transparent !important;
      box-shadow: none !important;
      width: auto !important;
      margin: 0 !important;
      min-width: 0 !important;
      min-height: 0 !important;
      display: inline-block;
      line-height: 0 !important;
      font-size: 0 !important;
    }

    /* Quando imagem está em posição absoluta, garantir que não interfira com outros elementos */
    .element-item.element-image[style*="position: absolute"],
    .element-item.element-image[style*="position:absolute"] {
      z-index: 10;
    }

    .element-item.element-image:hover {
      border: none !important;
      background: transparent !important;
      box-shadow: none !important;
    }

    .element-item.element-image.selected {
      border: none !important;
      background: transparent !important;
      box-shadow: none !important;
      outline: 2px dashed #2563eb;
      outline-offset: 2px;
    }

    /* Garantir que nenhum estilo de seleção padrão seja aplicado */
    .element-item.element-image.selected::before,
    .element-item.element-image.selected::after {
      display: none !important;
    }

    .element-item.element-image.dragging {
      opacity: 0.7;
      cursor: grabbing;
    }

    .element-item {
      cursor: pointer;
    }

    .element-controls {
      position: absolute;
      top: -0.75rem;
      right: 0.5rem;
      display: none !important;
      gap: 0.25rem;
      opacity: 0;
      transition: opacity 0.2s;
      z-index: 10;
    }

    .element-btn-small {
      width: 1.75rem;
      height: 1.75rem;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 0.25rem;
      border: none;
      cursor: pointer;
      color: white;
      font-size: 0.875rem;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
      padding: 0;
      z-index: 11;
      position: relative;
    }

    .btn-config {
      background: #2563eb;
    }

    .btn-config:hover {
      background: #1d4ed8;
    }

    .btn-up,
    .btn-down {
      background: #4b5563;
    }

    .btn-up:hover,
    .btn-down:hover {
      background: #374151;
    }

    .btn-remove {
      background: #ef4444;
    }

    .btn-remove:hover {
      background: #dc2626;
    }

    .element-preview {
      font-size: 0.875rem;
      color: var(--text-primary);
      transition: color 0.3s ease;
    }

    /* Para imagens, remover qualquer espaço de texto */
    .element-image .element-preview {
      font-size: 0 !important;
      line-height: 0 !important;
      color: transparent !important;
    }

    .preview-text {
      color: var(--text-primary);
      transition: color 0.3s ease;
    }

    .preview-header {
      font-size: 1.25rem;
      font-weight: bold;
      text-align: center;
      color: var(--text-primary);
      transition: color 0.3s ease;
    }

    .preview-image {
      display: flex;
      justify-content: center;
      align-items: center;
      margin: 0 !important;
      padding: 0 !important;
      min-height: 0 !important;
      width: 100%;
      height: 100%;
      background: transparent !important;
      border: none !important;
      box-shadow: none !important;
      line-height: 0 !important;
      font-size: 0 !important;
    }

    .preview-image img {
      display: block;
      object-fit: contain;
      border-radius: 0.25rem;
      box-shadow: none;
      max-width: 100%;
      max-height: 100%;
      margin: 0;
      padding: 0;
    }

    .preview-image-box {
      background: var(--bg-tertiary);
      border: 2px dashed var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-tertiary);
      font-size: 0.75rem;
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    }

    /* Quando a imagem está dentro de um elemento-image, tornar o preview-image-box também invisível se necessário */
    .element-image .preview-image-box {
      background: transparent;
      border: 2px dashed var(--border-color);
    }

    .preview-table {
      /* width controlado dinamicamente - pode crescer além de 100% se necessário */
      border-collapse: collapse;
      margin: 0.5rem 0;
      /* Permitir que a tabela tenha largura natural quando necessário */
      min-width: 100%;
      width: auto;
    }

    .preview-table th,
    .preview-table td {
      /* Bordas padrão - serão sobrescritas pelo layout customizado se aplicável */
      border: 1px solid var(--border-color);
      padding: 0.5rem;
      font-size: 0.75rem;
      color: var(--text-primary);
      background: var(--bg-secondary);
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    }

    .preview-table th {
      background: var(--bg-tertiary);
      font-weight: 600;
      color: var(--text-primary);
    }

    .preview-columns {
      display: flex;
      gap: 1rem;
      margin: 0.5rem 0;
    }

    .preview-column {
      flex: 1;
      padding: 0.5rem;
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: 0.25rem;
      font-size: 0.875rem;
      color: var(--text-primary);
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    }

    .preview-list {
      margin-left: 1.5rem;
      font-size: 0.875rem;
      color: var(--text-primary);
    }

    .preview-list li {
      margin-bottom: 0.25rem;
      cursor: pointer;
      transition: background-color 0.2s, border-color 0.2s, color 0.3s ease;
      color: var(--text-primary);
    }

    .preview-list li:hover {
      background-color: var(--bg-hover);
    }

    .preview-margin {
      text-align: center;
      color: var(--text-tertiary);
      font-size: 0.875rem;
      font-style: italic;
    }

    .preview-pagebreak {
      text-align: center;
      color: var(--text-tertiary);
      font-size: 0.875rem;
      font-style: italic;
      border-top: 2px dashed var(--border-color);
      padding-top: 0.5rem;
      margin-top: 0.5rem;
    }

    /* Code Panel */
    .code-panel {
      width: 24rem;
      max-width: 600px;
      min-width: 300px;
      background: var(--bg-secondary);
      color: var(--text-primary);
      padding: 0;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      border-left: 1px solid var(--border-color);
      border-radius: 10px;
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
      position: fixed;
      top: 0;
      right: 0;
      z-index: 1000;
      box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
      will-change: transform;
      height: 70vh;
      max-height: 70vh;
    }

    [data-theme="dark"] .code-panel {
      border: 1px solid rgba(255, 255, 255, 0.3) !important;
      box-shadow: -2px 0 12px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 255, 255, 0.15), 2px 0 8px rgba(0, 0, 0, 0.3) !important;
    }

    @media (max-width: 1024px) {
      .code-panel {
        width: 20rem;
        max-width: 500px;
      }
    }

    @media (max-width: 768px) {
      .code-panel {
        width: 90vw;
        max-width: 90vw;
        min-width: 280px;
      }
    }

    .code-panel.dragging {
      cursor: grabbing;
      user-select: none;
      pointer-events: auto;
    }

    body.panel-dragging {
      user-select: none;
      cursor: grabbing;
      overflow: hidden;
    }

    body.panel-dragging .main {
      pointer-events: none;
      user-select: none;
    }

    body.panel-dragging .canvas-area,
    body.panel-dragging .canvas,
    body.panel-dragging .element-item,
    body.panel-dragging .sidebar {
      pointer-events: none;
      user-select: none;
    }

    body.panel-dragging .code-panel {
      pointer-events: auto;
    }

    .code-header {
      display: flex;
      flex-direction: column;
      margin-bottom: 0;
      padding: 0;
      border-bottom: 1px solid var(--border-color);
      background: #0f172a;
      transition: background-color 0.2s ease;
      cursor: grab;
      user-select: none;
    }

    .code-header:hover {
      background: #0f172a;
    }

    .code-header:active {
      cursor: grabbing;
    }

    .header-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.75rem 1rem;
      background: #ffffff00;
    }

    .element-type-title {
      font-size: 0.875rem;
      font-weight: 600;
      color: #ffffff;
    }

    .element-type-title strong {
      color: #ffffff;
      font-weight: 600;
    }

    .code-header .tabs {
      width: 100%;
      display: flex;
      gap: 0;
      background: #0f172a;
      padding: 0;
    }

    .close-panel-btn {
      width: 32px;
      height: 32px;
      display: flex !important;
      align-items: center;
      justify-content: center;
      background: rgba(239, 68, 68, 0.15);
      border: 1px solid rgba(239, 68, 68, 0.3);
      cursor: pointer;
      border-radius: 0.375rem;
      transition: all 0.2s ease;
      flex-shrink: 0;
      overflow: visible !important;
      position: relative;
      z-index: 10;
    }

    .close-panel-btn svg {
      transition: all 0.2s ease;
      display: block !important;
      width: 10px !important;
      height: 10px !important;
      fill: #ef4444 !important;
      visibility: visible !important;
      opacity: 1 !important;
      overflow: visible !important;
      position: relative;
      z-index: 1;
    }

    .close-panel-btn svg path {
      fill: #ef4444 !important;
      visibility: visible !important;
      opacity: 1 !important;
      stroke: none !important;
    }

    .close-panel-btn:hover {
      background: rgba(239, 68, 68, 0.25);
      border-color: rgba(239, 68, 68, 0.5);
      transform: scale(1.05);
    }

    .close-panel-btn:hover svg {
      fill: #dc2626 !important;
    }

    .close-panel-btn:hover svg path {
      fill: #dc2626 !important;
    }

    .close-panel-btn:active {
      transform: scale(0.95);
    }


    .code-panel.hidden {
      display: none;
    }

    .code-header h2 {
      font-size: 1.125rem;
      font-weight: bold;
      color: var(--text-primary);
    }

    /* Tabs */
    .tabs {
      display: flex;
      gap: 0;
      flex: 1;
    }

    .tab-btn {
      flex: 1;
      padding: 0.625rem 0.75rem;
      background: transparent;
      border: none;
      color: #ffffff;
      border-radius: 0;
      cursor: pointer;
      font-size: 0.875rem;
      transition: all 0.2s;
      position: relative;
      border-bottom: 2px solid transparent;
    }

    .tab-btn:hover {
      background: rgba(255, 255, 255, 0.1);
      color: #ffffff;
    }

    .tab-btn.active {
      background: transparent;
      color: #ffffff;
      border-bottom-color: #2563eb;
      font-weight: 500;
    }

    .tab-content {
      display: none;
      flex: 1;
      overflow-y: auto;
      overflow-x: hidden;
      min-height: 0;
      max-height: calc(70vh - 120px);
      -webkit-overflow-scrolling: touch;
      padding: 0;
      position: relative;
    }

    .tab-content.active {
      display: block;
    }

    .tab-content>* {
      padding: 1rem;
      position: relative;
      z-index: 1;
    }


    #tabContentCode {
      background: var(--bg-secondary);
    }

    #tabContentCode>div:first-child {
      padding: 1rem;
      border-bottom: 1px solid var(--border-color);
    }

    /* Inspector */
    .inspector {
      width: 100%;
      padding: 0.5rem;
      overflow-y: visible;
      overflow-x: hidden;
      display: block !important;
      visibility: visible !important;
      opacity: 1 !important;
      height: auto !important;
      min-height: auto !important;
    }

    .inspector * {
      visibility: visible !important;
      opacity: 1 !important;
    }

    .inspector-field {
      display: block !important;
      visibility: visible !important;
    }

    .inspector-field input,
    .inspector-field textarea,
    .inspector-field select {
      display: block !important;
      visibility: visible !important;
      opacity: 1 !important;
    }

    .inspector-field:last-child {
      margin-bottom: 0;
    }

    .inspector .muted {
      color: var(--text-tertiary);
      font-size: 0.875rem;
    }

    .inspector-field {
      margin-bottom: 1rem;
    }

    .inspector-field label {
      display: block;
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text-secondary);
      margin-bottom: 0.5rem;
    }

    .inspector-field .smallNote {
      font-size: 0.75rem;
      color: var(--text-tertiary);
      margin-top: 0.25rem;
    }

    .inspector-field input,
    .inspector-field select,
    .inspector-field textarea {
      width: 100%;
      padding: 0.5rem 0.75rem;
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      border-radius: 0.375rem;
      color: var(--text-primary);
      font-size: 0.875rem;
      font-family: inherit;
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
      box-sizing: border-box;
    }

    .inspector-field textarea {
      min-height: 120px;
      resize: vertical;
      font-family: 'Courier New', monospace;
    }

    .inspector-field textarea::placeholder {
      color: var(--text-tertiary);
      opacity: 0.7;
    }

    /* Estilos para as opções dos selects - garantir contraste */
    .inspector-field select option {
      background: white !important;
      color: #111827 !important;
      padding: 0.5rem;
    }

    /* Quando o select está aberto/focado, garantir que tenha fundo branco e texto escuro */
    .inspector-field select:focus,
    .inspector-field select:active {
      background: white !important;
      color: #111827 !important;
    }

    /* Garantir que o select tenha fundo branco quando estiver aberto */
    .inspector-field select {
      appearance: none;
      -webkit-appearance: none;
      -moz-appearance: none;
    }

    /* Estilo para o dropdown aberto - garantir que as opções sejam visíveis */
    .inspector-field select option:checked,
    .inspector-field select option:hover {
      background: #f3f4f6 !important;
      color: #111827 !important;
    }

    .inspector-field input:focus,
    .inspector-field textarea:focus {
      outline: none;
      border-color: #2563eb;
      background: var(--bg-hover);
    }


    .inspector-field .row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.5rem;
      margin-bottom: 0.5rem;
    }

    .inspector-field .row>div {
      display: flex;
      flex-direction: column;
    }

    .btn-copy {
      background: #2563eb;
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      border: none;
      cursor: pointer;
      transition: background 0.2s;
      font-weight: 500;
    }

    .btn-copy:hover {
      background: #1d4ed8;
    }

    .btn-copy.copied {
      background: #16a34a;
    }

    .btn-remove-large {
      background: #ef4444;
      color: white;
      border: none;
      border-radius: 0.5rem;
      font-size: 1rem;
      font-weight: 500;
      cursor: pointer;
      transition: background 0.2s;
    }

    .btn-remove-large:hover {
      background: #dc2626;
    }

    /* Modal personalizado */
    .custom-modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 10000;
      align-items: center;
      justify-content: center;
    }

    .custom-modal.active {
      display: flex;
    }

    .custom-modal-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(2px);
    }

    .custom-modal-content {
      position: relative;
      background: var(--bg-secondary);
      border-radius: 0.75rem;
      box-shadow: 0 20px 25px -5px var(--shadow), 0 10px 10px -5px var(--shadow);
      max-width: 500px;
      transition: background-color 0.3s ease, box-shadow 0.3s ease;
      width: 90%;
      max-height: 90vh;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      z-index: 10001;
    }

    .custom-modal-header {
      padding: 1.5rem;
      border-bottom: 1px solid var(--border-color);
      transition: border-color 0.3s ease;
    }

    .custom-modal-header h3 {
      margin: 0;
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--text-primary);
    }

    .custom-modal-body {
      padding: 1.5rem;
      flex: 1;
      overflow-y: auto;
    }

    .custom-modal-body p {
      margin: 0;
      font-size: 1rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    .custom-modal-footer {
      padding: 1rem 1.5rem;
      border-top: 1px solid var(--border-color);
      display: flex;
      gap: 0.75rem;
      justify-content: flex-end;
      transition: border-color 0.3s ease;
    }

    .custom-modal-btn {
      padding: 0.625rem 1.25rem;
      border-radius: 0.5rem;
      font-size: 0.875rem;
      font-weight: 500;
      cursor: pointer;
      border: none;
      transition: all 0.2s;
    }

    .custom-modal-btn-cancel {
      background: var(--bg-tertiary);
      color: var(--text-secondary);
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .custom-modal-btn-cancel:hover {
      background: var(--bg-hover);
    }

    .custom-modal-btn-confirm {
      background: #2563eb;
      color: white;
    }

    .custom-modal-btn-confirm:hover {
      background: #1d4ed8;
    }

    /* Modal de Preview do PDF */
    .preview-modal-content {
      position: relative;
      background: var(--bg-secondary);
      border-radius: 0.75rem;
      box-shadow: 0 20px 25px -5px var(--shadow), 0 10px 10px -5px var(--shadow);
      max-width: 95%;
      width: 95%;
      max-height: 95vh;
      height: 95vh;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      z-index: 10001;
      transition: background-color 0.3s ease, box-shadow 0.3s ease;
    }

    .preview-modal-header {
      padding: 1.5rem;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-shrink: 0;
      background: var(--bg-secondary);
      transition: background-color 0.3s ease, border-color 0.3s ease;
    }

    .preview-modal-header h3 {
      margin: 0;
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--text-primary);
    }

    .preview-modal-close {
      background: var(--bg-tertiary);
      color: var(--text-secondary);
      border: none;
      border-radius: 0.5rem;
      padding: 0.5rem 1rem;
      font-size: 0.875rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
    }

    .preview-modal-close:hover {
      background: var(--bg-hover);
    }

    .preview-modal-body {
      flex: 1;
      overflow: hidden;
      position: relative;
      padding: 0;
    }

    .preview-modal-iframe {
      width: 100%;
      height: 100%;
      border: none;
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
    }

    .code-editor {
      flex: 1;
      background: var(--bg-secondary);
      border-radius: 0.375rem;
      padding: 1rem;
      overflow: auto;
      margin: 1rem;
      margin-bottom: 1rem;
      font-family: 'Courier New', monospace;
      font-size: 0.75rem;
      line-height: 1.5;
      white-space: pre-wrap;
      word-wrap: break-word;
      color: var(--text-primary);
    }

    .code-instructions {
      padding: 0.75rem 1rem;
      margin: 0 1rem 1rem 1rem;
      font-size: 0.75rem;
      background: #dbeafe;
      border-left: 3px solid #2563eb;
      border-radius: 0.25rem;
      color: #071c5f;
    }

    .code-instructions p {
      color: #1e40af;
      margin-bottom: 0.5rem;
    }

    .code-instructions ol {
      list-style-position: inside;
      color: #1e40af;
    }

    .code-instructions li {
      margin-bottom: 0.25rem;
    }

    /* Modal */
    .modal {
      display: none;
      position: fixed;
      inset: 0;
      background: var(--modal-overlay);
      z-index: 50;
      align-items: center;
      justify-content: center;
    }

    .modal.active {
      display: flex;
    }

    .modal-content {
      background: var(--bg-secondary);
      border-radius: 0.5rem;
      box-shadow: 0 20px 25px var(--shadow);
      width: 100%;
      max-width: 28rem;
      max-height: 80vh;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: background-color 0.3s ease, box-shadow 0.3s ease;
    }

    .modal-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1rem;
      border-bottom: 1px solid var(--border-color);
      transition: border-color 0.3s ease;
    }

    .modal-header h3 {
      font-size: 1.125rem;
      font-weight: 600;
      color: var(--text-primary);
    }

    .btn-close {
      background: none;
      border: none;
      color: var(--text-tertiary);
      cursor: pointer;
      font-size: 1.25rem;
      transition: color 0.3s ease;
      padding: 0;
      width: auto;
      height: auto;
    }

    .btn-close:hover {
      color: var(--text-secondary);
    }

    .modal-body {
      padding: 1rem;
      overflow-y: auto;
      flex: 1;
      color: var(--text-primary);
    }

    .form-group {
      margin-bottom: 1rem;
    }

    .form-group label {
      display: block;
      font-size: 0.875rem;
      font-weight: 500;
      margin-bottom: 0.25rem;
      color: var(--text-secondary);
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: 0.5rem 0.75rem;
      border: 1px solid var(--border-color);
      border-radius: 0.375rem;
      font-size: 0.875rem;
      font-family: inherit;
      background: var(--bg-tertiary);
      color: var(--text-primary);
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    }

    .form-group textarea {
      resize: vertical;
      min-height: 100px;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: #2563eb;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    }

    .checkbox-group {
      display: flex;
      gap: 1rem;
      margin-top: 0.5rem;
    }

    .checkbox-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .checkbox-item input[type="checkbox"] {
      width: auto;
      margin: 0;
    }

    .grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.75rem;
    }

    .image-preview-container {
      margin-top: 1rem;
      padding: 1rem;
      border: 1px solid var(--border-color);
      border-radius: 0.375rem;
      background: var(--bg-tertiary);
      text-align: center;
      transition: background-color 0.3s ease, border-color 0.3s ease;
    }

    .image-preview-container img {
      max-width: 100%;
      max-height: 200px;
      border-radius: 0.25rem;
      box-shadow: 0 2px 4px var(--shadow);
    }

    .image-preview-container .no-preview {
      color: var(--text-tertiary);
      font-size: 0.875rem;
      padding: 2rem;
    }

    .file-input-wrapper {
      position: relative;
      display: inline-block;
      width: 100%;
    }

    .file-input-wrapper input[type="file"] {
      width: 100%;
      padding: 0.5rem 0.75rem;
      border: 1px solid var(--border-color);
      border-radius: 0.375rem;
      font-size: 0.875rem;
      cursor: pointer;
      background: var(--bg-tertiary);
      color: var(--text-primary);
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    }

    .file-input-wrapper input[type="file"]:focus {
      outline: none;
      border-color: #2563eb;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    }

    .divider-text {
      text-align: center;
      margin: 1rem 0;
      color: var(--text-tertiary);
      font-size: 0.75rem;
      position: relative;
    }

    .divider-text::before,
    .divider-text::after {
      content: '';
      position: absolute;
      top: 50%;
      width: 40%;
      height: 1px;
      background: var(--border-color);
    }

    .divider-text::before {
      left: 0;
    }

    .divider-text::after {
      right: 0;
    }

    .modal-footer {
      padding: 1rem;
      border-top: 1px solid var(--border-color);
      display: flex;
      justify-content: flex-end;
      transition: border-color 0.3s ease;
    }

    .btn-apply {
      background: #2563eb;
      color: white;
      padding: 0.5rem 1rem;
    }

    .btn-apply:hover {
      background: #1d4ed8;
    }

    /* Utilities */
    .flex-center {
      display: flex;
      align-items: center;
      justify-content: center;
    }

    ::-webkit-scrollbar {
      width: 8px;
      height: 8px;
    }

    ::-webkit-scrollbar-track {
      background: var(--bg-primary);
    }

    ::-webkit-scrollbar-thumb {
      background: var(--border-hover);
      border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
      background: var(--text-tertiary);
    }

    /* Responsividade - Sidebar compacto quando width <= 1250px */
    @media (max-width: 1250px) {
      .sidebar {
        width: 4rem;
        padding: 0.5rem;
        overflow-x: hidden;
      }

      .sidebar h2 {
        display: none;
      }

      .element-btn {
        justify-content: center;
        padding: 0.5rem;
        position: relative;
        min-height: auto;
      }

      .element-btn span {
        display: none;
      }

      .element-icon {
        margin: 0 auto;
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.875rem;
        flex-shrink: 0;
      }

      .element-icon svg,
      .element-icon svg * {
        width: 1.1rem !important;
        height: 1.1rem !important;
        max-width: 1.1rem !important;
        max-height: 1.1rem !important;
      }

      /* Ajustar SVGs específicos que podem ter tamanhos inline */
      .element-icon svg[width],
      .element-icon svg[height] {
        width: 1.1rem !important;
        height: 1.1rem !important;
      }

      .info-box {
        display: none;
      }

      /* Tooltip para mostrar nome do elemento no hover */
      .element-btn::after {
        content: attr(data-tooltip);
        position: absolute;
        left: calc(100% + 0.5rem);
        top: 50%;
        transform: translateY(-50%);
        background: var(--bg-secondary);
        color: var(--text-primary);
        padding: 0.5rem 0.75rem;
        border-radius: 0.375rem;
        font-size: 0.875rem;
        white-space: nowrap;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s;
        z-index: 1000;
        box-shadow: 0 4px 6px var(--shadow);
        border: 1px solid var(--border-color);
      }

      .element-btn:hover::after {
        opacity: 1;
      }

      /* Ajustar canvas area para compensar sidebar menor */
      .canvas-area {
        flex: 1;
      }
    }