Datasets:

schatmodels
/

000001

Modalities:

Text

Formats:

text

Size:

10M - 100M

Libraries:

Datasets

Dataset card Data Studio Files Files and versions

xet

Community

000001

File size: 30,456 Bytes

ca4eb2f

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Modern Dataset Builder</title>
    
    <!-- Marked.js -->
    <script src="https://cdn.jsdelivr.net/npm/marked@4.3.0/marked.min.js"></script>
    <!-- Phosphor Icons (para ícones mais bonitos) -->
    <script src="https://unpkg.com/@phosphor-icons/web"></script>

    <style>
        :root {
            /* Palette: Indigo & Slate */
            --primary: #4f46e5;
            --primary-hover: #4338ca;
            --secondary: #64748b;
            --danger: #ef4444;
            --danger-hover: #dc2626;
            --success: #22c55e;
            --bg: #f1f5f9;
            --surface: #ffffff;
            --border: #e2e8f0;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
            --radius: 12px;
        }

        * { box-sizing: border-box; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg);
            color: var(--text-main);
            margin: 0;
            padding: 40px 20px;
            line-height: 1.5;
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
        }

        h1 {
            text-align: center;
            color: var(--text-main);
            margin-bottom: 40px;
            font-weight: 800;
            letter-spacing: -0.025em;
        }

        /* --- Card Styles --- */
        .card {
            background: var(--surface);
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            margin-bottom: 30px;
            border: 1px solid var(--border);
        }

        /* --- Form --- */
        .form-title {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--primary);
        }

        .form-group { margin-bottom: 20px; }
        
        label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-main);
            font-size: 0.95rem;
        }

        textarea {
            width: 100%;
            padding: 15px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-family: monospace;
            font-size: 14px;
            resize: vertical;
            transition: border-color 0.2s, box-shadow 0.2s;
            background: #f8fafc;
        }

        textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
            background: #fff;
        }

        /* --- Buttons --- */
        .btn-group { display: flex; gap: 12px; flex-wrap: wrap; }
        
        button {
            padding: 10px 20px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        button:active { transform: translateY(1px); }

        .btn-primary { background-color: var(--primary); color: white; }
        .btn-primary:hover { background-color: var(--primary-hover); }
        
        .btn-danger { background-color: var(--danger); color: white; }
        .btn-danger:hover { background-color: var(--danger-hover); }
        
        .btn-success { background-color: var(--success); color: white; }
        .btn-success:hover { filter: brightness(90%); }
        
        .btn-secondary { background-color: var(--surface); border: 1px solid var(--border); color: var(--text-main); }
        .btn-secondary:hover { background-color: #f8fafc; border-color: #cbd5e1; }

        .btn-icon { padding: 8px; border-radius: 6px; }

        /* --- Toolbar (Search & Global Actions) --- */
        .toolbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        
        .search-box {
            flex: 1;
            position: relative;
            min-width: 250px;
        }
        .search-box input {
            width: 100%;
            padding: 10px 15px 10px 40px;
            border-radius: 8px;
            border: 1px solid var(--border);
            font-size: 1rem;
        }
        .search-box i {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
        }

        /* --- List --- */
        .list-header-info {
            font-weight: 700; color: var(--text-muted); margin-bottom: 10px;
            display: flex; justify-content: space-between; align-items: center;
        }

        .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow 0.2s;
        }
        .accordion-item:hover { box-shadow: var(--shadow-sm); }

        .accordion-header {
            padding: 15px 20px;
            cursor: pointer;
            display: flex; justify-content: space-between; align-items: center;
            user-select: none;
            background: #fff;
        }
        .accordion-header:hover { background-color: #f8fafc; }

        .header-content {
            display: flex; align-items: center; gap: 15px; flex: 1; overflow: hidden;
        }
        
        .id-badge {
            background: #e0e7ff; color: var(--primary);
            padding: 4px 8px; border-radius: 6px; font-size: 0.8em; font-weight: 700;
        }
        
        .preview-text {
            color: var(--text-main);
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
            font-weight: 500;
        }

        .header-actions {
            display: flex; gap: 8px; align-items: center; margin-left: 15px;
        }

        .accordion-content {
            display: none; border-top: 1px solid var(--border);
            background-color: #fafafa; padding: 25px;
        }
        .accordion-item.active .accordion-content { display: block; animation: slideDown 0.2s ease-out; }
        .accordion-item.active .caret-icon { transform: rotate(180deg); }
        .caret-icon { transition: transform 0.2s; color: var(--text-muted); }

        /* --- Tabs in Item --- */
        .item-tabs { display: flex; gap: 2px; margin-bottom: 20px; border-bottom: 2px solid var(--border); }
        .tab-btn {
            background: transparent; border: none; padding: 10px 20px; cursor: pointer;
            color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -2px;
            border-radius: 6px 6px 0 0;
        }
        .tab-btn:hover { color: var(--primary); background: rgba(79, 70, 229, 0.05); }
        .tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 700; background: #fff; border: 1px solid var(--border); border-bottom-color: #fff; }
        
        .tab-content { display: none; }
        .tab-content.active { display: block; }

        .field-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 700; margin: 15px 0 5px; display: flex; justify-content: space-between;}
        .data-box { background: #fff; border: 1px solid var(--border); padding: 15px; border-radius: 6px; white-space: pre-wrap; word-break: break-all; color: var(--text-main); font-family: monospace; font-size: 0.9em; }

        /* --- Pagination --- */
        .pagination { display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 30px; }
        .page-info { color: var(--text-muted); font-size: 0.9em; }

        /* --- Modal Custom --- */
        .modal-overlay {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.5); backdrop-filter: blur(2px);
            display: flex; justify-content: center; align-items: center;
            z-index: 1000; opacity: 0; pointer-events: none;
            transition: opacity 0.2s;
        }
        .modal-overlay.open { opacity: 1; pointer-events: auto; }
        
        .modal {
            background: white; width: 90%; max-width: 450px;
            border-radius: 16px; padding: 25px;
            box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
            transform: scale(0.95); transition: transform 0.2s;
        }
        .modal-overlay.open .modal { transform: scale(1); }
        
        .modal h3 { margin-top: 0; color: var(--text-main); }
        .modal p { color: var(--text-muted); margin-bottom: 25px; }
        .modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

        /* File input hidden */
        #fileInput { display: none; }

        @keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
    </style>
</head>
<body>

    <div class="container">
        <h1>Dataset Builder</h1>

        <!-- Editor Card -->
        <div class="card">
            <h3 id="formTitle" class="form-title"><i class="ph ph-pencil-simple"></i> New Record</h3>
            <form id="datasetForm">
                <div class="form-group">
                    <label for="input">Input</label>
                    <textarea id="input" name="input" rows="10" placeholder="Type the input text here..."></textarea>
                </div>
                <div class="form-group">
                    <label for="output">Output</label>
                    <textarea id="output" name="output" rows="10" placeholder="Type the expected output here..."></textarea>
                </div>
                <div class="btn-group">
                    <button type="submit" class="btn-primary" id="saveBtn"><i class="ph ph-floppy-disk"></i> Save Record</button>
                    <button type="button" class="btn-secondary" id="cancelBtn" style="display: none;"><i class="ph ph-x"></i> Cancel</button>
                </div>
            </form>
        </div>

        <!-- Toolbar -->
        <div class="toolbar">
            <div class="search-box">
                <i class="ph ph-magnifying-glass"></i>
                <input type="text" id="searchInput" placeholder="Search inputs..." onkeyup="handleSearch()" autocomplete="off">
            </div>
            <div class="btn-group">
                <input type="file" id="fileInput" accept=".json" onchange="processFile(this)">
                <button onclick="document.getElementById('fileInput').click()" class="btn-secondary">
                    <i class="ph ph-upload-simple"></i> Import JSON
                </button>
                <button onclick="downloadJSON()" class="btn-success">
                    <i class="ph ph-download-simple"></i> Export JSON
                </button>
                <button onclick="confirmDeleteAll()" class="btn-danger">
                    <i class="ph ph-trash"></i> Delete All
                </button>
            </div>
        </div>

        <!-- List Stats -->
        <div class="list-header-info">
            <span>Total Records: <span id="totalCount">0</span></span>
            <span>Showing: <span id="showingCount">0</span></span>
        </div>

        <!-- List Container -->
        <div id="listContainer"></div>

        <!-- Pagination -->
        <div class="pagination" id="paginationControls">
            <button class="btn-secondary btn-icon" id="prevPageBtn" onclick="changePage(-1)"><i class="ph ph-caret-left"></i></button>
            <span class="page-info">Page <span id="currPageDisplay">1</span> of <span id="totalPageDisplay">1</span></span>
            <button class="btn-secondary btn-icon" id="nextPageBtn" onclick="changePage(1)"><i class="ph ph-caret-right"></i></button>
        </div>
    </div>

    <!-- Custom Modal -->
    <div class="modal-overlay" id="customModal">
        <div class="modal">
            <h3 id="modalTitle">Title</h3>
            <p id="modalMessage">Message goes here</p>
            <div class="modal-actions">
                <button class="btn-secondary" id="modalCancelBtn">Cancel</button>
                <button class="btn-primary" id="modalConfirmBtn">Confirm</button>
            </div>
        </div>
    </div>

    <script>
        // State
        let dataset = [];
        let filteredDataset = [];
        let editingIndex = -1; // Index in the original dataset
        let currentPage = 1;
        const itemsPerPage = 10;
        let searchTerm = "";

        // Elements
        const form = document.getElementById('datasetForm');
        const inputField = document.getElementById('input');
        const outputField = document.getElementById('output');
        const listContainer = document.getElementById('listContainer');
        const saveBtn = document.getElementById('saveBtn');
        const cancelBtn = document.getElementById('cancelBtn');
        const formTitle = document.getElementById('formTitle');
        const modalOverlay = document.getElementById('customModal');

        // Init
        document.addEventListener('DOMContentLoaded', () => {
            if (typeof marked !== 'undefined') marked.setOptions({ breaks: true, gfm: true });
            loadFromStorage();
            filterAndRender();
        });

        // --- Core Functions ---

        form.addEventListener('submit', (e) => {
            e.preventDefault();
            const inputVal = inputField.value;
            const outputVal = outputField.value;

            if (!inputVal.trim() && !outputVal.trim()) {
                showAlert("Validation", "Please fill in at least one field.");
                return;
            }

            const record = { input: inputVal, output: outputVal };

            if (editingIndex >= 0) {
                dataset[editingIndex] = record;
                showAlert("Success", "Record updated successfully!", "success");
                editingIndex = -1;
            } else {
                dataset.push(record);
                showAlert("Success", "New record added!", "success");
            }

            saveToStorage();
            resetForm();
            filterAndRender(); // Re-filters and goes to page 1 or current
        });

        function handleSearch() {
            searchTerm = document.getElementById('searchInput').value.toLowerCase();
            currentPage = 1; // Reset to page 1 on search
            filterAndRender();
        }

        function filterAndRender() {
            // 1. Filter
            if (!searchTerm) {
                filteredDataset = dataset.map((item, index) => ({...item, originalIndex: index}));
            } else {
                filteredDataset = dataset
                    .map((item, index) => ({...item, originalIndex: index}))
                    .filter(item => item.input.toLowerCase().includes(searchTerm));
            }

            // 2. Update Stats
            document.getElementById('totalCount').innerText = dataset.length;
            document.getElementById('showingCount').innerText = filteredDataset.length;

            // 3. Pagination Logic
            const totalPages = Math.ceil(filteredDataset.length / itemsPerPage) || 1;
            if (currentPage > totalPages) currentPage = totalPages;
            if (currentPage < 1) currentPage = 1;

            const start = (currentPage - 1) * itemsPerPage;
            const end = start + itemsPerPage;
            const pageData = filteredDataset.slice(start, end);

            // 4. Render
            renderList(pageData);
            updatePaginationControls(totalPages);
        }

        function renderList(pageData) {
            listContainer.innerHTML = '';

            if (pageData.length === 0) {
                listContainer.innerHTML = `
                    <div style="text-align:center; padding:60px; color:var(--text-muted);">
                        <i class="ph ph-tray" style="font-size: 3em; margin-bottom:10px;"></i><br>
                        No records found.
                    </div>`;
                return;
            }

            pageData.forEach((item) => {
                const div = document.createElement('div');
                div.className = 'accordion-item';
                div.id = `item-${item.originalIndex}`;

                const previewText = item.input.length > 80 
                    ? item.input.substring(0, 80).replace(/\n/g, ' ') + '...' 
                    : item.input.replace(/\n/g, ' ');

                // Markdown rendering
                let mdRendered = "<i>Markdown library not loaded.</i>";
                let mdRaw = `### Record\n\n**Input:**\n${safeForMarkdown(item.input)}\n\n**Output:**\n${safeForMarkdown(item.output)}`;
                if (typeof marked !== 'undefined') {
                    mdRendered = marked.parse(mdRaw);
                }

                div.innerHTML = `
                    <div class="accordion-header" onclick="toggleAccordion(${item.originalIndex})">
                        <div class="header-content">
                            <span class="id-badge">#${item.originalIndex + 1}</span>
                            <span class="preview-text">${escapeHtml(previewText)}</span>
                        </div>
                        
                        <div class="header-actions">
                            <!-- Side Buttons (Stop Propagation) -->
                            <button onclick="editItem(event, ${item.originalIndex})" class="btn-secondary btn-icon" title="Edit">
                                <i class="ph ph-pencil-simple"></i>
                            </button>
                            <button onclick="confirmDeleteItem(event, ${item.originalIndex})" class="btn-danger btn-icon" title="Delete">
                                <i class="ph ph-trash"></i>
                            </button>
                            <i class="ph ph-caret-down caret-icon" style="margin-left:10px;"></i>
                        </div>
                    </div>
                    
                    <div class="accordion-content">
                        <div class="item-tabs">
                            <button class="tab-btn active" onclick="switchTab(event, 'view-data-${item.originalIndex}')">Raw Data</button>
                            <button class="tab-btn" onclick="switchTab(event, 'view-md-${item.originalIndex}')">Rendered Markdown</button>
                        </div>

                        <div id="view-data-${item.originalIndex}" class="tab-content active">
                            <div class="field-label">Input</div>
                            <div class="data-box">${escapeHtml(item.input)}</div>
                            
                            <div class="field-label">
                                <span>Output</span>
                                <button onclick="copyOutput(${item.originalIndex})" style="padding:2px 8px; font-size:0.75rem;" class="btn-secondary">
                                    <i class="ph ph-copy"></i> Copy
                                </button>
                            </div>
                            <div class="data-box">${escapeHtml(item.output)}</div>
                        </div>

                        <div id="view-md-${item.originalIndex}" class="tab-content">
                            <div style="background:#fff; padding:20px; border:1px solid var(--border); border-radius:8px;">
                                ${mdRendered}
                            </div>
                        </div>
                    </div>
                `;
                listContainer.appendChild(div);
            });
        }

        // --- Actions ---

        function editItem(e, index) {
            e.stopPropagation(); // Don't open accordion
            const item = dataset[index];
            inputField.value = item.input;
            outputField.value = item.output;
            editingIndex = index;

            saveBtn.innerHTML = '<i class="ph ph-arrows-clockwise"></i> Update Record';
            saveBtn.classList.remove('btn-primary');
            saveBtn.classList.add('btn-success');
            
            cancelBtn.style.display = 'inline-flex';
            formTitle.innerHTML = `<i class="ph ph-pencil-simple"></i> Editing Record #${index + 1}`;
            
            window.scrollTo({ top: 0, behavior: 'smooth' });
            inputField.focus();
        }

        function confirmDeleteItem(e, index) {
            e.stopPropagation();
            showConfirm(
                "Delete Record", 
                "Are you sure you want to delete this record? This cannot be undone.",
                () => deleteItem(index),
                "Delete",
                "danger"
            );
        }

        function deleteItem(index) {
            dataset.splice(index, 1);
            if (editingIndex === index) resetForm();
            saveToStorage();
            filterAndRender();
        }

        function confirmDeleteAll() {
            if (dataset.length === 0) return showAlert("Info", "No records to delete.");
            showConfirm(
                "Delete All Records",
                "⚠️ Are you sure you want to delete ALL records? This action is irreversible.",
                () => {
                    dataset = [];
                    resetForm();
                    saveToStorage();
                    filterAndRender();
                },
                "Delete All",
                "danger"
            );
        }

        function resetForm() {
            form.reset();
            editingIndex = -1;
            saveBtn.innerHTML = '<i class="ph ph-floppy-disk"></i> Save Record';
            saveBtn.classList.add('btn-primary');
            saveBtn.classList.remove('btn-success');
            cancelBtn.style.display = 'none';
            formTitle.innerHTML = '<i class="ph ph-pencil-simple"></i> New Record';
        }

        cancelBtn.addEventListener('click', resetForm);

        // --- JSON Import/Export ---

        function downloadJSON() {
            if (dataset.length === 0) return showAlert("Info", "Nothing to download.");
            const dataStr = JSON.stringify(dataset, null, 4); 
            const blob = new Blob([dataStr], { type: "application/json;charset=utf-8" });
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = `dataset_${new Date().toISOString().slice(0,10)}.json`;
            a.click();
            URL.revokeObjectURL(url);
        }

        function processFile(input) {
            const file = input.files[0];
            if (!file) return;

            const reader = new FileReader();
            reader.onload = (e) => {
                try {
                    let importedData = JSON.parse(e.target.result);
                    
                    // Handle wrapped data { data: [...] } or raw array [...]
                    if (!Array.isArray(importedData) && importedData.data && Array.isArray(importedData.data)) {
                        importedData = importedData.data;
                    } else if (!Array.isArray(importedData)) {
                        throw new Error("Invalid JSON format. Expected an array.");
                    }

                    let addedCount = 0;
                    
                    // Deduplication Logic
                    importedData.forEach(newItem => {
                        if (!newItem.input && !newItem.output) return; // Skip empty
                        
                        // Check if exists
                        const exists = dataset.some(existing => 
                            existing.input === newItem.input && existing.output === newItem.output
                        );

                        if (!exists) {
                            dataset.push({ input: newItem.input, output: newItem.output });
                            addedCount++;
                        }
                    });

                    saveToStorage();
                    filterAndRender();
                    input.value = ''; // Reset file input
                    
                    if (addedCount > 0) {
                        showAlert("Import Successful", `Successfully imported ${addedCount} new records. Duplicates were skipped.`, "success");
                    } else {
                        showAlert("Import Info", "No new records were added. All records already existed.", "normal");
                    }

                } catch (err) {
                    showAlert("Import Error", "Failed to parse JSON file. Make sure format is correct.", "danger");
                    console.error(err);
                }
            };
            reader.readAsText(file);
        }

        // --- UI Helpers ---

        function changePage(delta) {
            const totalPages = Math.ceil(filteredDataset.length / itemsPerPage) || 1;
            const newPage = currentPage + delta;
            if (newPage >= 1 && newPage <= totalPages) {
                currentPage = newPage;
                filterAndRender();
                window.scrollTo({ top: document.querySelector('.list-header-info').offsetTop - 20, behavior: 'smooth' });
            }
        }

        function updatePaginationControls(totalPages) {
            document.getElementById('currPageDisplay').innerText = currentPage;
            document.getElementById('totalPageDisplay').innerText = totalPages;
            document.getElementById('prevPageBtn').disabled = currentPage === 1;
            document.getElementById('nextPageBtn').disabled = currentPage === totalPages;
            
            // Visual disable style
            document.getElementById('prevPageBtn').style.opacity = currentPage === 1 ? '0.5' : '1';
            document.getElementById('nextPageBtn').style.opacity = currentPage === totalPages ? '0.5' : '1';
        }

        function toggleAccordion(originalIndex) {
            const item = document.getElementById(`item-${originalIndex}`);
            item.classList.toggle('active');
        }

        function switchTab(event, tabId) {
            event.stopPropagation();
            const contentDiv = event.target.closest('.accordion-content');
            contentDiv.querySelectorAll('.tab-btn').forEach(btn => btn.classList.remove('active'));
            contentDiv.querySelectorAll('.tab-content').forEach(tab => tab.classList.remove('active'));
            event.target.classList.add('active');
            document.getElementById(tabId).classList.add('active');
        }

        function copyOutput(index) {
            const item = dataset[index];
            if(!item.output) return showAlert("Info", "Output is empty.");
            copyToClipboard(item.output, "Output copied to clipboard!");
        }

        function copyToClipboard(text, successMsg) {
            navigator.clipboard.writeText(text).then(() => {
                showAlert("Success", successMsg, "success");
            }).catch(err => {
                // Fallback
                const txt = document.createElement("textarea");
                txt.value = text;
                document.body.appendChild(txt);
                txt.select();
                document.execCommand("copy");
                document.body.removeChild(txt);
                showAlert("Success", successMsg, "success");
            });
        }

        // --- Custom Modal System ---

        function showModal(title, message, onConfirm, showCancel = false, confirmText = "OK", type = "primary") {
            const titleEl = document.getElementById('modalTitle');
            const msgEl = document.getElementById('modalMessage');
            const confirmBtn = document.getElementById('modalConfirmBtn');
            const cancelBtn = document.getElementById('modalCancelBtn');

            titleEl.textContent = title;
            msgEl.textContent = message;
            
            confirmBtn.textContent = confirmText;
            confirmBtn.className = type === 'danger' ? 'btn-danger' : 'btn-primary';
            
            cancelBtn.style.display = showCancel ? 'block' : 'none';

            // Clone buttons to remove old event listeners
            const newConfirm = confirmBtn.cloneNode(true);
            const newCancel = cancelBtn.cloneNode(true);
            confirmBtn.parentNode.replaceChild(newConfirm, confirmBtn);
            cancelBtn.parentNode.replaceChild(newCancel, cancelBtn);

            newConfirm.addEventListener('click', () => {
                if (onConfirm) onConfirm();
                closeModal();
            });

            newCancel.addEventListener('click', closeModal);

            modalOverlay.classList.add('open');
        }

        function closeModal() {
            modalOverlay.classList.remove('open');
        }

        function showAlert(title, message, type="primary") {
            showModal(title, message, null, false, "OK", type);
        }

        function showConfirm(title, message, onConfirm, confirmText="Confirm", type="primary") {
            showModal(title, message, onConfirm, true, confirmText, type);
        }

        // --- Utilities ---
        function safeForMarkdown(text) { return text ? text.replace(/</g, "&lt;").replace(/>/g, "&gt;") : ""; }
        function escapeHtml(text) {
            if (!text) return "";
            return text.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;");
        }
        
        // --- Storage (Mantido 'jsonDatasetRender' para compatibilidade) ---
        function saveToStorage() { localStorage.setItem('jsonDatasetRender', JSON.stringify(dataset)); }
        function loadFromStorage() {
            const saved = localStorage.getItem('jsonDatasetRender');
            if (saved) dataset = JSON.parse(saved);
        }
    </script>
</body>
</html>