ColtaneDB/app.html at main · ColtLabs/ColtaneDB · GitHub

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<!DOCTYPE html>
<html lang="en" class="dark">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>ColtaneDB Console — Multi-Model Studio &amp; Dashboard</title>
  <meta name="description" content="Official ColtaneDB Web Console. Execute Colt queries, architect multi-model schemas, inspect live records, and manage tenant API keys.">
  <meta name="theme-color" content="#08090c">

  <!-- Favicons -->
  <link rel="icon" type="image/x-icon" href="/favicon.ico">
  <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
  <link rel="icon" type="image/svg+xml" href="/coltanedb-logo.svg">
  <link rel="apple-touch-icon" href="/apple-touch-icon.png">
  <link rel="manifest" href="/site.webmanifest">

  <!-- Fonts -->
  <link rel="preconnect" href="https://fonts.googleapis.com">
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
  <link href="https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap" rel="stylesheet">

  <style>
    :root {
      --bg: #08090c;
      --surface: #0e1117;
      --card-bg: rgba(18, 22, 31, 0.75);
      --border: rgba(255, 255, 255, 0.08);
      --border-glow: rgba(56, 189, 248, 0.3);
      --text: #f1f5f9;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --accent: #38bdf8;
      --accent-soft: rgba(56, 189, 248, 0.12);
      --emerald: #34d399;
      --emerald-soft: rgba(52, 211, 153, 0.12);
      --rose: #f43f5e;
      --rose-soft: rgba(244, 63, 94, 0.12);
      --code-bg: #07090e;
    }

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

    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      background-image:
        radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.08), transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(52, 211, 153, 0.05), transparent 40%);
      background-attachment: fixed;
    }

    a {
      color: var(--accent);
      text-decoration: none;
      transition: color 0.15s ease;
    }

    a:hover {
      color: #7dd3fc;
      text-decoration: underline;
    }

    /* Top App Bar */
    .app-header {
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: rgba(8, 9, 12, 0.9);
      border-bottom: 1px solid var(--border);
      padding: 0.65rem 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .header-left {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.65rem;
      color: var(--text);
      text-decoration: none;
    }

    .brand strong {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 17px;
      font-weight: 700;
      letter-spacing: -0.02em;
    }

    .project-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.25rem 0.6rem;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border);
      border-radius: 6px;
      font-size: 12px;
      color: var(--text-muted);
      font-family: 'JetBrains Mono', monospace;
    }

    .project-badge-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--emerald);
      box-shadow: 0 0 8px var(--emerald);
    }

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

    .user-pill {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.3rem 0.75rem;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border);
      border-radius: 9999px;
      font-size: 12.5px;
      color: var(--text);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.45rem 0.85rem;
      border-radius: 8px;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.05);
      color: var(--text);
      transition: all 0.2s ease;
      text-decoration: none;
      min-height: 36px;
    }

    .btn:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.2);
      text-decoration: none;
    }

    .btn-sm {
      padding: 0.35rem 0.65rem;
      font-size: 12px;
      min-height: 30px;
    }

    .btn-primary {
      background: linear-gradient(135deg, #0284c7, #0ea5e9);
      border-color: #38bdf8;
      color: #ffffff;
      box-shadow: 0 0 12px rgba(14, 165, 233, 0.3);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #0369a1, #0284c7);
      box-shadow: 0 0 18px rgba(14, 165, 233, 0.5);
    }

    /* Sub-nav Tabs */
    .app-tabs {
      background: rgba(14, 17, 23, 0.75);
      border-bottom: 1px solid var(--border);
      padding: 0 1.5rem;
      display: flex;
      gap: 0.25rem;
      overflow-x: auto;
    }

    .tab-btn {
      background: transparent;
      border: none;
      border-bottom: 2px solid transparent;
      padding: 0.75rem 1rem;
      font-size: 13.5px;
      font-weight: 600;
      color: var(--text-muted);
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.45rem;
      transition: all 0.15s ease;
      white-space: nowrap;
    }

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

    .tab-btn.active {
      color: var(--accent);
      border-bottom-color: var(--accent);
      background: rgba(56, 189, 248, 0.04);
    }

    /* Main Workspace Views */
    .app-viewport {
      flex: 1;
      padding: 1.5rem;
      max-width: 1400px;
      margin: 0 auto;
      width: 100%;
    }

    .view-panel {
      display: none;
    }

    .view-panel.active {
      display: block;
      animation: fadeIn 0.2s ease;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(4px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* Cards & Grids */
    .card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 1.25rem;
      backdrop-filter: blur(12px);
      margin-bottom: 1.25rem;
    }

    .grid-metrics {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1rem;
      margin-bottom: 1.5rem;
    }

    .metric-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 1.15rem;
    }

    .metric-label {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-dim);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 0.4rem;
    }

    .metric-value {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 26px;
      font-weight: 700;
      color: var(--text);
    }

    .metric-sub {
      font-size: 12px;
      color: var(--emerald);
      margin-top: 0.35rem;
    }

    /* Studio / Editor Layout */
    .studio-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.25rem;
      min-height: 600px;
    }

    @media (max-width: 960px) {
      .studio-layout {
        grid-template-columns: 1fr;
      }
    }

    .editor-pane, .output-pane {
      display: flex;
      flex-direction: column;
      background: var(--code-bg);
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
    }

    .pane-toolbar {
      background: rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid var(--border);
      padding: 0.6rem 1rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.75rem;
      flex-wrap: wrap;
    }

    .code-textarea {
      flex: 1;
      width: 100%;
      min-height: 480px;
      background: transparent;
      border: none;
      color: #93c5fd;
      font-family: 'JetBrains Mono', monospace;
      font-size: 13.5px;
      line-height: 1.6;
      padding: 1rem;
      resize: vertical;
      outline: none;
    }

    .output-tabs {
      display: flex;
      gap: 0.25rem;
    }

    .output-tab-btn {
      background: transparent;
      border: none;
      color: var(--text-dim);
      padding: 0.3rem 0.65rem;
      font-size: 12px;
      font-weight: 600;
      cursor: pointer;
      border-radius: 4px;
    }

    .output-tab-btn.active {
      background: rgba(255, 255, 255, 0.1);
      color: var(--text);
    }

    .output-content {
      flex: 1;
      padding: 1rem;
      font-family: 'JetBrains Mono', monospace;
      font-size: 12.5px;
      overflow: auto;
      color: #e2e8f0;
      max-height: 520px;
    }

    /* Table Explorer */
    .table-explorer-layout {
      display: grid;
      grid-template-columns: 240px 1fr;
      gap: 1.25rem;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      min-height: 550px;
    }

    @media (max-width: 768px) {
      .table-explorer-layout {
        grid-template-columns: 1fr;
      }
    }

    .collection-sidebar {
      background: rgba(0, 0, 0, 0.25);
      border-right: 1px solid var(--border);
      padding: 1rem;
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }

    .collection-item {
      padding: 0.6rem 0.85rem;
      border-radius: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: all 0.15s ease;
    }

    .collection-item:hover {
      background: rgba(255, 255, 255, 0.05);
      color: var(--text);
    }

    .collection-item.active {
      background: var(--accent-soft);
      border: 1px solid var(--border-glow);
      color: var(--accent);
    }

    .table-view-area {
      display: flex;
      flex-direction: column;
    }

    .table-view-toolbar {
      padding: 0.75rem 1.25rem;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.75rem;
      flex-wrap: wrap;
    }

    .data-table-wrap {
      flex: 1;
      overflow: auto;
      padding: 1rem;
    }

    .data-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
      text-align: left;
    }

    .data-table th {
      background: rgba(255, 255, 255, 0.03);
      padding: 0.65rem 0.85rem;
      border-bottom: 1px solid var(--border);
      color: var(--text-dim);
      font-size: 11.5px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .data-table td {
      padding: 0.75rem 0.85rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      color: var(--text);
      font-family: 'JetBrains Mono', monospace;
      font-size: 12.5px;
    }

    .data-table tr:hover {
      background: rgba(255, 255, 255, 0.02);
    }

    /* Modal */
    .modal-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.75);
      backdrop-filter: blur(8px);
      z-index: 200;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 1rem;
    }

    .modal-box {
      width: 100%;
      max-width: 520px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 1.5rem;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    }

    .form-input {
      width: 100%;
      background: var(--code-bg);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 0.6rem 0.85rem;
      color: var(--text);
      font-size: 13px;
      outline: none;
      min-height: 40px;
    }

    .form-input:focus {
      border-color: var(--accent);
    }

    /* Toast Notification */
    #toast-container {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      z-index: 300;
      display: flex;
      flex-direction: column;
    </style>

  <!-- Firebase Web SDK Modular (v10) -->
  <script type="module">
    import { initializeApp } from "https://www.gstatic.com/firebasejs/10.12.0/firebase-app.js";
    import {
      getAuth,
      onAuthStateChanged,
      signOut
    } from "https://www.gstatic.com/firebasejs/10.12.0/firebase-auth.js";
    import {
      getFirestore,
      collection,
      doc,
      getDocs,
      setDoc,
      deleteDoc
    } from "https://www.gstatic.com/firebasejs/10.12.0/firebase-firestore.js";

    // Public Firebase Web Client Config for coltanedb
    const firebaseConfig = {
      apiKey: "AIzaSyColtaneDBProductionKeyPlaceholder",
      projectId: "coltanedb",
      appId: "1:573404384111:web:9add23b082210d273b769a",
      authDomain: "coltanedb.firebaseapp.com",
      storageBucket: "coltanedb.firebasestorage.app",
      messagingSenderId: "573404384111"
    };

    try {
      const app = initializeApp(firebaseConfig);
      const auth = getAuth(app);
      const db = getFirestore(app);
      window._firebaseApp = app;
      window._firebaseAuth = auth;
      window._firestoreDb = db;

      // Monitor Auth State
      onAuthStateChanged(auth, (user) => {
        if (user) {
          console.log("Console active user:", user.email, user.uid);
          const emailDisplay = document.getElementById('user-email-display');
          const emailInput = document.getElementById('settings-user-email');
          if (emailDisplay && user.email) emailDisplay.textContent = user.email;
          if (emailInput && user.email) emailInput.value = user.email;
        }
      });
    } catch (e) {
      console.warn("Firebase client init notice in app:", e);
    }
  </script>
</head>
<body>

  <!-- Top App Navigation -->
  <header class="app-header">
    <div class="header-left">
      <a href="/app" class="brand" aria-label="ColtaneDB Console">
        <svg style="width:24px; height:24px;" viewBox="0 0 100 100" fill="none">
          <polygon points="50,15 82,33 50,51 18,33" fill="#38bdf8"/>
          <polygon points="18,33 50,51 50,85 18,67" fill="#131c2e" stroke="#38bdf8" stroke-width="2"/>
          <polygon points="50,51 82,33 82,67 50,85" fill="#0d1420" stroke="#3ecf8e" stroke-width="2"/>
        </svg>
        <strong>ColtaneDB Console</strong>
      </a>

      <div class="project-badge" title="Active Isolated Workspace">
        <span class="project-badge-dot"></span>
        <span id="header-tenant-display">Tenant: tnt_••••••••</span>
      </div>
    </div>

    <div class="header-right">
      <a href="/docs" class="btn btn-sm">📖 Docs</a>
      <div class="user-pill" id="user-pill">
        <span style="font-size:14px;">👤</span>
        <span id="user-email-display">developer@coltanedb.dev</span>
      </div>
      <button class="btn btn-sm" onclick="handleSignOut()">Sign Out</button>
    </div>
  </header>

  <!-- Navigation Tabs -->
  <nav class="app-tabs" aria-label="Console Views">
    <button class="tab-btn active" data-tab="dashboard" onclick="switchConsoleTab('dashboard')">📊 Dashboard</button>
    <button class="tab-btn" data-tab="studio" onclick="switchConsoleTab('studio')">⚡ Colt Editor (Studio)</button>
    <button class="tab-btn" data-tab="builder" onclick="switchConsoleTab('builder')">🎨 Schema Designer</button>
    <button class="tab-btn" data-tab="table" onclick="switchConsoleTab('table')">📋 Table Explorer</button>
    <button class="tab-btn" data-tab="settings" onclick="switchConsoleTab('settings')">⚙️ Settings &amp; Keys</button>
  </nav>

  <!-- Main Viewport -->
  <main class="app-viewport">

    <!-- ══════════════════════════════════════════════════════
         TAB 1: DASHBOARD OVERVIEW
         ══════════════════════════════════════════════════════ -->
    <section class="view-panel active" id="panel-dashboard">
      <div class="grid-metrics">
        <div class="metric-card">
          <div class="metric-label">Active Storage Engines</div>
          <div class="metric-value">4 Online</div>
          <div class="metric-sub">Upstash Redis, Postgres, Supabase, Firestore</div>
        </div>
        <div class="metric-card">
          <div class="metric-label">Daily Queries Executed</div>
          <div class="metric-value" id="metric-queries">28</div>
          <div class="metric-sub">Under TenantGuard Isolation</div>
        </div>
        <div class="metric-card">
          <div class="metric-label">Active Collections</div>
          <div class="metric-value" id="metric-collections">4</div>
          <div class="metric-sub">books, authors, users, metrics</div>
        </div>
        <div class="metric-card">
          <div class="metric-label">Average Compiler Latency</div>
          <div class="metric-value">1.2 ms</div>
          <div class="metric-sub">JIT AST &amp; Plan Optimizer</div>
        </div>
      </div>

      <!-- Live API Key & Tenant Card -->
      <div class="card">
        <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:1rem;">
          <h3 style="font-family:'Space Grotesk', sans-serif; font-size:16px;">Production Tenant &amp; API Key</h3>
          <button class="btn btn-sm btn-primary" onclick="generateNewApiKey()">+ Generate New Key</button>
        </div>
        <p style="font-size:13px; color:var(--text-muted); margin-bottom:1rem;">
          Your tenant ID and API key isolate all queries, collections, and execution steps. Use this key in client SDKs or curl commands.
        </p>
        <div style="display:grid; grid-template-columns:repeat(auto-fit, minmax(300px, 1fr)); gap:1rem;">
          <div style="background:var(--code-bg); border:1px solid var(--border); border-radius:8px; padding:0.85rem 1rem;">
            <div style="font-size:11px; color:var(--text-dim); text-transform:uppercase; margin-bottom:0.25rem;">Tenant ID</div>
            <div style="display:flex; justify-content:space-between; align-items:center;">
              <code id="card-tenant-id" style="color:var(--emerald);">tnt_loading...</code>
              <button class="btn btn-sm" onclick="copyTenantId()">Copy</button>
            </div>
          </div>
          <div style="background:var(--code-bg); border:1px solid var(--border); border-radius:8px; padding:0.85rem 1rem;">
            <div style="font-size:11px; color:var(--text-dim); text-transform:uppercase; margin-bottom:0.25rem;">Live API Token</div>
            <div style="display:flex; justify-content:space-between; align-items:center;">
              <code id="card-api-key" style="color:var(--accent);">clt_live_loading...</code>
              <button class="btn btn-sm" onclick="copyApiKey()">Copy</button>
            </div>
          </div>
        </div>
      </div>

      <!-- Quickstart Code Snippet -->
      <div class="card">
        <h3 style="font-family:'Space Grotesk', sans-serif; font-size:16px; margin-bottom:0.75rem;">Programmatic Integration (Python &amp; REST)</h3>
        <p style="font-size:13px; color:var(--text-muted); margin-bottom:0.75rem;">
          Query your multi-model backend directly from Python or any standard HTTP client:
        </p>
        <pre style="background:var(--code-bg); border:1px solid var(--border); border-radius:8px; padding:1rem; font-family:'JetBrains Mono', monospace; font-size:12.5px; color:#93c5fd; overflow:auto;">
from coltanedb import ColtaneClient

client = ColtaneClient(
    api_key="<span id="snippet-api-key">clt_live_your_key_here</span>",
    base_url="https://coltanedb.vercel.app"
)

# Run raw Colt queries with TenantGuard
res = client.query("""
    FIND books SELECT id, title, rating
    WHERE rating >= 4.5
    LIMIT 10
""")
print(res.data)
        </pre>
      </div>
    </section>

    <!-- ══════════════════════════════════════════════════════
         TAB 2: COLT EDITOR (STUDIO)
         ══════════════════════════════════════════════════════ -->
    <section class="view-panel" id="panel-studio">
      <div class="studio-layout">

        <!-- Left: Code Editor -->
        <div class="editor-pane">
          <div class="pane-toolbar">
            <div style="display:flex; align-items:center; gap:0.5rem;">
              <select id="template-select" class="form-input" style="min-height:32px; padding:0.2rem 0.5rem; font-size:12px;" onchange="loadEditorTemplate(this.value)">
                <option value="define">Template: Define Collection</option>
                <option value="insert">Template: Insert Record (PUT)</option>
                <option value="find" selected>Template: Query / Filter (FIND)</option>
                <option value="firestore">Template: Firebase Firestore Documents</option>
                <option value="redis">Template: Upstash Redis KV Read</option>
              </select>
            </div>

            <div style="display:flex; align-items:center; gap:0.4rem;">
              <!-- Working Import & Export Buttons -->
              <button class="btn btn-sm" id="btn-export-colt" onclick="exportColtFile()">Export .colt</button>
              <button class="btn btn-sm" id="btn-import-colt" onclick="triggerColtImport()">Import .colt</button>
              <input type="file" id="file-import-input" accept=".colt,.txt" style="display:none;" onchange="handleColtFileSelected(event)">
              <button class="btn btn-sm" id="studio-plan-btn" onclick="runStudioPlan()">Compile Plan</button>
              <button class="btn btn-sm btn-primary" id="studio-run-btn" onclick="runLiveExecution()">⚡ Run Query</button>
            </div>
          </div>

          <textarea id="studio-editor" class="code-textarea" spellcheck="false" placeholder="Write Colt code here..."></textarea>
        </div>

        <!-- Right: Execution & Output Panel -->
        <div class="output-pane">
          <div class="pane-toolbar">
            <div class="output-tabs">
              <button class="output-tab-btn active" data-output-tab="results" onclick="setStudioOutputTab('results')">Results</button>
              <button class="output-tab-btn" data-output-tab="plan" onclick="setStudioOutputTab('plan')">Plan Steps</button>
              <button class="output-tab-btn" data-output-tab="diagnostics" onclick="setStudioOutputTab('diagnostics')">Diagnostics &amp; AST</button>
            </div>
            <span id="exec-status-badge" style="font-size:11px; padding:2px 8px; border-radius:4px; background:var(--emerald-soft); color:var(--emerald); font-family:'JetBrains Mono', monospace;">Ready</span>
          </div>

          <pre class="output-content" id="studio-output-area"></pre>
        </div>
      </div>
    </section>

    <!-- ══════════════════════════════════════════════════════
         TAB 3: SCHEMA DESIGNER (GUI BUILDER)
         ══════════════════════════════════════════════════════ -->
    <section class="view-panel" id="panel-builder">
      <div class="card" style="display:grid; grid-template-columns:1fr 1fr; gap:1.5rem;">

        <!-- Left: Visual Designer Controls -->
        <div>
          <h3 style="font-family:'Space Grotesk', sans-serif; font-size:18px; margin-bottom:1rem;">Visual Collection Architect</h3>

          <div style="display:grid; grid-template-columns:1fr 1fr; gap:0.75rem; margin-bottom:1rem;">
            <div>
              <label style="font-size:12px; font-weight:600; color:var(--text-muted); display:block; margin-bottom:0.25rem;">Collection Name</label>
              <input type="text" id="builder-col-name" class="form-input" value="products" oninput="updateSchemaPreview()">
            </div>
            <div>
              <label style="font-size:12px; font-weight:600; color:var(--text-muted); display:block; margin-bottom:0.25rem;">Backend Placement</label>
              <select id="builder-col-backend" class="form-input" onchange="updateSchemaPreview()">
                <option value="neon" selected>Neon Postgres (@backend(neon))</option>
                <option value="supabase">Supabase Postgres (@backend(supabase))</option>
                <option value="redis">Upstash Redis (@backend(redis))</option>
                <option value="firestore">Firebase Firestore (@backend(firestore))</option>
                <option value="turso">Turso SQLite (@backend(turso))</option>
              </select>
            </div>
          </div>

          <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:0.5rem;">
            <strong style="font-size:13px;">Fields &amp; Directives</strong>
            <button class="btn btn-sm" onclick="addBuilderField()">+ Add Field</button>
          </div>

          <div id="builder-fields-container" style="display:flex; flex-direction:column; gap:0.5rem; max-height:320px; overflow:auto; margin-bottom:1rem;">
            <!-- Fields generated dynamically -->
          </div>
        </div>

        <!-- Right: Generated Code & Export -->
        <div style="display:flex; flex-direction:column;">
          <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:0.5rem;">
            <strong style="font-size:13px;">Generated .colt Declaration</strong>
            <div style="display:flex; gap:0.4rem;">
              <button class="btn btn-sm" id="gui-download-btn" onclick="downloadSchemaColt()">Download .colt</button>
              <button class="btn btn-sm btn-primary" onclick="copySchemaToEditor()">Send to Editor</button>
            </div>
          </div>
          <pre id="gui-code-preview" style="flex:1; background:var(--code-bg); border:1px solid var(--border); border-radius:8px; padding:1rem; font-family:'JetBrains Mono', monospace; font-size:13px; color:#93c5fd; overflow:auto;"></pre>
        </div>

      </div>
    </section>

    <!-- ══════════════════════════════════════════════════════
         TAB 4: TABLE EXPLORER (LIVE DATA)
         ══════════════════════════════════════════════════════ -->
    <section class="view-panel" id="panel-table">
      <div class="table-explorer-layout">

        <!-- Sidebar: Collections -->
        <div class="collection-sidebar">
          <div style="font-size:11px; font-weight:700; color:var(--text-dim); text-transform:uppercase; margin-bottom:0.5rem;">Collections</div>
          <div class="collection-item active" data-table="books" onclick="selectCollection('books')">📚 books</div>
          <div class="collection-item" data-table="authors" onclick="selectCollection('authors')">✍️ authors</div>
          <div class="collection-item" data-table="users" onclick="selectCollection('users')">👥 users</div>
          <div class="collection-item" data-table="firestore_docs" onclick="selectCollection('firestore_docs')">🔥 firestore_docs</div>
          <div class="collection-item" data-table="metrics" onclick="selectCollection('metrics')">📈 metrics</div>
          <div class="collection-item" data-table="inventory" onclick="selectCollection('inventory')">📦 inventory</div>
        </div>

        <!-- Main Data View -->
        <div class="table-view-area">
          <div class="table-view-toolbar">
            <div style="display:flex; align-items:center; gap:0.75rem;">
              <strong id="table-collection-title" style="font-family:'Space Grotesk', sans-serif; font-size:16px;">books</strong>
              <span style="font-size:11px; padding:2px 6px; background:var(--accent-soft); color:var(--accent); border-radius:4px; font-family:'JetBrains Mono', monospace;">TENANT ISOLATED</span>
            </div>

            <div style="display:flex; align-items:center; gap:0.5rem;">
              <input type="text" id="table-search-input" class="form-input" style="min-height:34px; padding:0.2rem 0.6rem; font-size:12.5px;" placeholder="Filter rows..." oninput="filterTableRows(this.value)">
              <button class="btn btn-sm" onclick="exportTableData()">Export JSON</button>
              <button class="btn btn-sm btn-primary" id="btn-open-insert-row" onclick="openInsertModal()">+ Insert Record</button>
            </div>
          </div>

          <div class="data-table-wrap" id="data-table-mount">
            <!-- Rendered Table -->
          </div>
        </div>

      </div>
    </section>

    <!-- ══════════════════════════════════════════════════════
         TAB 5: SETTINGS & TENANT MANAGEMENT
         ══════════════════════════════════════════════════════ -->
    <section class="view-panel" id="panel-settings">
      <div class="card">
        <h3 style="font-family:'Space Grotesk', sans-serif; font-size:18px; margin-bottom:1rem;">Workspace &amp; Tenant Configuration</h3>

        <div class="form-group" style="margin-bottom:1rem;">
          <label style="font-size:12px; font-weight:600; color:var(--text-muted); display:block; margin-bottom:0.25rem;">Active Tenant ID</label>
          <div style="display:flex; gap:0.5rem; max-width:480px;">
            <input type="text" id="settings-tenant-input" class="form-input" readonly value="tnt_..." style="font-family:'JetBrains Mono', monospace;">
            <button class="btn btn-sm" onclick="copyTenantId()">Copy</button>
          </div>
        </div>

        <div class="form-group" style="margin-bottom:1.5rem;">
          <label style="font-size:12px; font-weight:600; color:var(--text-muted); display:block; margin-bottom:0.25rem;">Owner Account</label>
          <input type="text" id="settings-user-email" class="form-input" readonly value="developer@coltanedb.dev" style="max-width:480px;">
        </div>

        <h4 style="font-size:14px; color:var(--rose); margin-bottom:0.5rem;">Danger Zone</h4>
        <p style="font-size:12.5px; color:var(--text-muted); margin-bottom:0.75rem;">
          Purging this tenant will delete all isolated collections and reset stored tables.
        </p>
        <button class="btn btn-sm" style="border-color:rgba(244,63,94,0.4); color:var(--rose);" onclick="purgeTenantData()">Purge Workspace Records</button>
      </div>
    </section>

  </main>

  <!-- Insert Record Modal -->
  <div class="modal-backdrop" id="insert-row-modal">
    <div class="modal-box">
      <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:1rem;">
        <h3 style="font-family:'Space Grotesk', sans-serif; font-size:16px;">Insert New Record</h3>
        <button class="btn btn-sm" onclick="closeInsertModal()">✕</button>
      </div>
      <div class="form-group" style="margin-bottom:0.75rem;">
        <label style="font-size:12px; font-weight:600; color:var(--text-muted); display:block; margin-bottom:0.25rem;">Record Key / ID</label>
        <input type="text" id="insert-row-key" class="form-input" placeholder="rec_101">
      </div>
      <div class="form-group" style="margin-bottom:1rem;">
        <label style="font-size:12px; font-weight:600; color:var(--text-muted); display:block; margin-bottom:0.25rem;">JSON Data Payload</label>
        <textarea id="insert-row-json" class="form-input" style="min-height:110px; font-family:'JetBrains Mono', monospace; font-size:12.5px;" placeholder='{"title": "The Art of Multi-Model", "rating": 4.9}'></textarea>
      </div>
      <div style="display:flex; justify-content:flex-end; gap:0.5rem;">
        <button class="btn btn-sm" onclick="closeInsertModal()">Cancel</button>
        <button class="btn btn-sm btn-primary" id="btn-confirm-insert" onclick="confirmInsertRecord()">Insert Record</button>
      </div>
    </div>
  </div>

  <!-- Toast Container -->
  <div id="toast-container"></div>

  <script>
    // Session State Management
    let session = {
      tenantId: 'tnt_default',
      apiKey: 'clt_live_demo',
      email: 'developer@coltanedb.dev'
    };

    try {
      const stored = localStorage.getItem('coltane_session');
      if (stored) {
        session = JSON.parse(stored);
      } else {
        session.tenantId = localStorage.getItem('coltane_tenant_v1') || 'tnt_prod_' + Math.random().toString(36).substring(2, 9);
        session.apiKey = localStorage.getItem('coltane_apikey_v1') || 'clt_live_' + Math.random().toString(36).substring(2, 14);
        session.email = localStorage.getItem('coltane_user_v1') || 'developer@coltanedb.dev';
        localStorage.setItem('coltane_session', JSON.stringify(session));
      }
    } catch (e) {
      console.warn("Session read notice:", e);
    }

    // Populate displays
    document.getElementById('header-tenant-display').textContent = 'Tenant: ' + session.tenantId.substring(0, 8) + '••••';
    document.getElementById('card-tenant-id').textContent = session.tenantId;
    document.getElementById('card-api-key').textContent = session.apiKey;
    document.getElementById('snippet-api-key').textContent = session.apiKey;
    document.getElementById('user-email-display').textContent = session.email;
    document.getElementById('settings-tenant-input').value = session.tenantId;
    document.getElementById('settings-user-email').value = session.email;

    // Tab Navigation
    function switchConsoleTab(tabName) {
      document.querySelectorAll('.tab-btn').forEach(btn => btn.classList.remove('active'));
      document.querySelectorAll('.view-panel').forEach(p => p.classList.remove('active'));

      const activeBtn = document.querySelector(`.tab-btn[data-tab="${tabName}"]`);
      const activePanel = document.getElementById(`panel-${tabName}`);
      if (activeBtn) activeBtn.classList.add('active');
      if (activePanel) activePanel.classList.add('active');

      if (tabName === 'table') renderTable();
      if (tabName === 'builder') updateSchemaPreview();
    }

    // Toast Notification Helper
    function showToast(msg) {
      const c = document.getElementById('toast-container');
      const t = document.createElement('div');
      t.style.cssText = 'background:var(--surface); border:1px solid var(--border-glow); padding:0.6rem 1rem; border-radius:8px; font-size:12.5px; box-shadow:0 10px 25px rgba(0,0,0,0.5); color:var(--text);';
      t.textContent = msg;
      c.appendChild(t);
      setTimeout(() => {
        t.style.opacity = '0';
        t.style.transition = 'opacity 0.25s ease';
        setTimeout(() => t.remove(), 250);
      }, 3000);
    }

    // Copy Helpers
    function copyTenantId() {
      navigator.clipboard.writeText(session.tenantId);
      showToast('Tenant ID copied to clipboard!');
    }

    function copyApiKey() {
      navigator.clipboard.writeText(session.apiKey);
      showToast('API Key copied to clipboard!');
    }

    function generateNewApiKey() {
      session.apiKey = 'clt_live_' + Math.random().toString(36).substring(2, 14);
      localStorage.setItem('coltane_session', JSON.stringify(session));
      localStorage.setItem('coltane_apikey_v1', session.apiKey);
      document.getElementById('card-api-key').textContent = session.apiKey;
      document.getElementById('snippet-api-key').textContent = session.apiKey;
      showToast('New live API Key generated!');
    }

    async function handleSignOut() {
      if (window._firebaseAuth) {
        try {
          const { signOut } = await import("https://www.gstatic.com/firebasejs/10.12.0/firebase-auth.js");
          await signOut(window._firebaseAuth);
        } catch (_) {}
      }
      localStorage.removeItem('coltane_session');
      window.location.href = '/login';
    }

    // ══════════════════════════════════════════════════════
    // STUDIO & COMPILER LOGIC
    // ══════════════════════════════════════════════════════
    const studioEditor = document.getElementById('studio-editor');
    const outputArea = document.getElementById('studio-output-area');
    let currentOutputTab = 'results';
    let lastExecResult = null;

    const templates = {
      find: `// Multi-Model Query under TenantGuard
DEFINE COLLECTION books STRICT @backend(neon) {
  id: text @key,
  title: text,
  author: text,
  rating: float @default(4.0)
}

FIND books SELECT id, title, author, rating
WHERE rating >= 4.0
ORDER BY rating DESC
LIMIT 5`,
      define: `DEFINE COLLECTION inventory STRICT @backend(neon) {
  sku: text @key,