#openFormBtn {
            padding: 12px 25px;
            font-size: 1em;
            font-weight: bold;
            color: white;
            background-color: #007bff;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: background-color 0.0s ease;
        }

        #openFormBtn:hover {
            background-color: #0056b3;
        }

        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            visibility: hidden;
            opacity: 0;
            transition: opacity 0.0s ease-in-out, visibility 0s 0.0s;
        }
        
        .modal-overlay.show {
            visibility: visible;
            opacity: 1;
            transition: opacity 0.0s ease-in-out;
        }
        
        #formOverlay .container {
             height: 85vh;
             max-height: 90vh;
             overflow-y: auto;
             transform: scale(0.95);
             opacity: 0;
             transition: transform 0.0s ease-out, opacity 0.0s ease-out;
        }

        #formOverlay.show .container {
            transform: scale(1);
            opacity: 1;
        }
        
        .container_Produto {
            background-color: #ffffff;
            padding: 30px 40px;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 1020px;
            position: relative;
            min-height: auto;
        }

        .form-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            flex-wrap: nowrap;
        }

        .form-header h2 {
            margin: 0;
            color: #333;
            flex-shrink: 1;
            min-width: 0;
        }

        .header-buttons {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-submit-btn, .header-close-btn {
            padding: 12px 20px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: background-color 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 1em;
            font-weight: bold;
        }
        
        .header-submit-btn svg, .header-close-btn svg {
            width: 20px;
            height: 20px;
        }

        .header-submit-btn {
            background-color: #007bff;
            color: white;
        }

        .header-submit-btn:hover {
            background-color: #0056b3;
        }

        .header-close-btn {
            background-color: #e5e7eb;
            color: #374151;
            border: 1px solid #d1d5db;
        }

        .header-close-btn:hover {
            background-color: #d1d5db;
        }

        @media (max-width: 768px) {
          

            .header-submit-btn, .header-close-btn {
                padding: 10px 15px;
            }
            
            .field-group-inline, .stock-group {
                flex-direction: column;
            }

            .price-grid {
                flex-direction: column;
            }
        }
        
        /* Estilos para o novo contêiner das abas */
        .tabs-wrapper {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .tabs {
            display: flex;
            flex-wrap: nowrap;
            justify-content: flex-start;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            border-bottom: 1px solid #ddd;
            flex-grow: 1;
        }
        
        .tabs::-webkit-scrollbar {
            display: none;
        }

        .tab-button {
            padding: 12px 25px;
            cursor: pointer;
            border: 1px solid #ddd;
            border-bottom: none;
            background-color: #f1f1f1;
            font-size: 1.1em;
            font-weight: bold;
            color: #555;
            transition: color 0.3s, background-color 0.3s, border-color 0.3s;
            white-space: nowrap;
            border-radius: 8px 8px 0 0;
            position: relative;
            bottom: -1px;
        }

        .tab-button:not(.active):hover {
            background-color: #e9ecef;
            color: #333;
        }

        .tab-button.active {
            color: #007bff;
            background-color: #ffffff;
            border-bottom-color: #ffffff;
        }

        .tab-arrow {
            background-color: transparent;
            border: 1px solid transparent;
            cursor: pointer;
            padding: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #9ca3af; /* Lighter gray for a modern feel */
            transition: all 0.2s ease-in-out;
            border-radius: 9999px; /* Fully rounded */
            flex-shrink: 0;
        }

        .tab-arrow:hover {
            color: #111827; /* Darker text color on hover */
            background-color: #f3f4f6; /* Light background on hover */
            border-color: #e5e7eb; /* Subtle border on hover */
        }

        .tab-pane {
            display: none;
        }

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

        #productForm {
             min-height: 520px; /* Garante que o formulário não encolha ao mudar de aba */
        }
        
        .form-group {
            margin-bottom: 15px;
        }

         label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
            color: #444;
        } 
        
        .required {
            color: red;
            margin-left: 4px;
        }
        
        .input-with-button {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        input[type="text"],
        input[type="number"],
        textarea,
        select {
            width: 100%;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 8px;
            box-sizing: border-box;
            font-size: 1em;
        }
        
        .input-with-button select {
            flex-grow: 1;
            width: auto;
        }

        input[type="text"]:focus,
        input[type="number"]:focus,
        textarea:focus,
        select:focus {
            border-color: #007bff;
            outline: none;
            box-shadow: 0 0 5px rgba(0, 123, 255, 0.25);
        }
        
        .add-option-btn {
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.5em;
    font-weight: bold;
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s ease;
    
    /* ADICIONE/VERIFIQUE ESTA LINHA */
    flex-shrink: 0;
}
        
        .add-option-btn:hover {
            background-color: #218838;
        }

        textarea {
            resize: vertical;
        }

        .field-group-inline {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .price-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 768px) {
            .price-grid {
                grid-template-columns: 1fr;
            }
        }
        
        .price-item {
            display: flex;
            flex-direction: column;
        }

        .price-item .form-group {
            margin-bottom: 8px;
        }

        .stock-group {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .field-group-inline .form-group,
        .price-grid .form-group, 
        .stock-group .form-group {
            flex-grow: 1;
            min-width: 150px;
        }
        
        .field-group-inline .code-group {
            flex-grow: 0;
            flex-basis: 150px;
        }
        
        .activation-group {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

        .activation-group label {
            margin-bottom: 0;
            margin-right: 10px;
        }

        .activation-group input[type="checkbox"] {
            width: auto;
            transform: scale(1.2);
        }

        .image-preview {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 15px;
            border: 1px dashed #ccc;
            padding: 10px;
            border-radius: 8px;
            min-height: 120px;
        }

        .image-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            position: relative;
        }

        .image-item img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            object-fit: cover;
            cursor: pointer;
        }
        
        .image-item label {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 0.9em;
            font-weight: normal;
        }
        
        .remove-image-btn {
            position: absolute;
            top: 2px;
            right: 2px;
            background-color: rgba(255, 0, 0, 0.7);
            color: white;
            border: none;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            font-size: 14px;
            line-height: 20px;
            text-align: center;
            cursor: pointer;
            transition: background-color 0.2s;
        }
        .remove-image-btn:hover {
            background-color: rgba(255, 0, 0, 1);
        }



    
        
        .print-port-group, .storage-group {
            display: flex;
            gap: 10px;
            align-items: flex-end;
            margin-bottom: 20px;
        }

        .print-port-group .form-group, .storage-group .form-group {
            flex-grow: 1;
            margin-bottom: 0;
        }

        #addPrintPortBtn, #addStorageBtn {
            background-color: #28a745;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 1em;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        #addPrintPortBtn:hover, #addStorageBtn:hover {
            background-color: #218838;
        }

        .print-ports-table, .stock-table {
            border-collapse: collapse;
            width: 100%;
            margin-top: 20px;
            font-size: 1em;
        }
        
        .stock-table th, .stock-table td {
            padding: 12px;
            text-align: left;
        }
        
        .stock-table th {
            background-color: #f8f8f8;
            font-weight: bold;
            color: #555;
            border-bottom: 2px solid #ddd;
        }
        
        .stock-table tr:nth-child(even) {
            background-color: #f2f2f2;
        }

        .print-ports-table th, .print-ports-table td {
            padding: 12px;
            border-bottom: 1px solid #ddd;
            text-align: left;
        }
        
        .print-ports-table .action-cell {
            text-align: right;
            white-space: nowrap;
        }

        .print-ports-table th {
            background-color: #f8f8f8;
            font-weight: bold;
            color: #555;
        }

        .print-ports-table tr:nth-child(even) {
            background-color: #f2f2f2;
        }

        .remove-print-port-btn, .edit-storage-btn {
            color: white;
            border: none;
            padding: 8px 12px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.9em;
            margin-left: 5px;
        }

        .remove-print-port-btn {
             background-color: #dc3545;
        }
        .edit-storage-btn {
             background-color: #007bff;
        }
        
        .modal {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            width: 90%;
            max-width: 400px;
        }
        
        .modal h3 {
            margin-top: 0;
            font-size: 1.2em;
            color: #333;
            border-bottom: 2px solid #ddd;
            padding-bottom: 10px;
            margin-bottom: 20px;
        }
        
        .modal-actions {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
            margin-top: 20px;
        }

        .profit-value {
            font-weight: normal;
            color: #6c757d;
            font-size: 0.9em;
            display: block;
            margin-top: 5px;
            height: 1.2em;
        }
/* --- CSS para Tabela de Armazenamento com Cabeçalho Fixo --- */

#storageTableContainer {
    /* Define a altura máxima para aproximadamente 5 linhas */
    max-height: 380px; 
    
    /* Adiciona a rolagem vertical */
    overflow-y: auto;
    
    /* Importante para o posicionamento do cabeçalho */
    position: relative; 

    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

#storageTableContainer table {
    width: 100%;
    border-collapse: collapse;
}

/* A Mágica Acontece Aqui */
#storageTableContainer th {
    /* Faz o cabeçalho "grudar" no topo do container */
    position: sticky;
    top: 0;

    /* Cor de fundo é ESSENCIAL para que o texto que rola por baixo não apareça */
    background-color: #f8f9fa; /* Use a cor de fundo do seu formulário ou uma cor de destaque */
    
    /* Garante que o cabeçalho fique acima do conteúdo */
    z-index: 1;

    /* Opcional: uma linha para separar visualmente o cabeçalho do conteúdo */
    border-bottom: 2px solid #dee2e6;
}

#observationSelect {
    /* 1. Essencial: Impede que o texto quebre para a próxima linha */
    white-space: nowrap; 
    
    /* 2. Essencial: Esconde o texto que ultrapassa a largura */
    overflow: hidden;
    
    /* 3. Essencial: Exibe as reticências no ponto de corte */
    text-overflow: ellipsis; 

    /* 4. CHAVE: Permite que o select encolha em um contêiner flexível */
    min-width: 0; 

    /* Boa prática para ocupar 100% do seu pai (.input-with-button) */
    width: 100%;
    box-sizing: border-box; 
}
/* Este é o div.form-group que contém o label, o select e o botão */
#tab6 .form-group:nth-child(2) { 
    /* Você pode manter o flex-grow se quiser que ele use espaço flexível, 
       mas adicione a restrição de tamanho mínimo! */
    flex-grow: 1; 
    
    /* CHAVE: Força o item flexível a respeitar o overflow: hidden de seus filhos */
    min-width: 0;
    
    /* Opcional, mas útil: Limita o tamanho MÁXIMO (ex: 250px)
       Se você remover esta regra, o campo pode ficar MUITO largo. */
    max-width: 250px; 
}