landingHtml constant

String const landingHtml

Landing page HTML

Implementation

static const String landingHtml = r'''<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>at_activate - Available Atsigns</title>
  <link rel="stylesheet" href="/styles.css">
  <!-- Favicon -->
  <link rel="icon" type="image/png" href="/favicon.png"/>
  <style>
      body {
          background: var(--color-bg);
      }

      .landing-container {
          max-width: 860px;
          margin: 0 auto;
          padding: 32px 24px 48px;
      }

      .landing-header {
          text-align: center;
          margin-bottom: 32px;
          position: relative;
          padding-top: 8px;
      }

      .landing-exit-btn {
          position: absolute;
          top: 0;
          right: 0;
          background: transparent;
          color: var(--color-text-muted);
          border: 1px solid var(--color-border);
          padding: 6px 14px;
          border-radius: var(--radius-sm);
          cursor: pointer;
          font-weight: 600;
          font-size: 12px;
          transition: all var(--transition);
      }

      .landing-exit-btn:hover {
          background: var(--color-error-subtle);
          color: var(--color-error);
          border-color: #fecaca;
      }

      .landing-header h1 {
          font-size: 1.75em;
          margin-bottom: 4px;
          font-weight: 800;
          letter-spacing: -0.03em;
          color: var(--color-text);
      }

      .landing-header p {
          color: var(--color-text-muted);
          font-size: 14px;
      }

      .atsign-list {
          background: var(--color-surface);
          border-radius: var(--radius-lg);
          box-shadow: var(--shadow-sm);
          margin-bottom: 24px;
          overflow: hidden;
          border: 1px solid var(--color-border);
      }

      .atsign-group {
          padding: 16px 20px;
          border-bottom: 1px solid var(--color-border-light);
          background: var(--color-surface);
      }

      .atsign-group:last-child {
          border-bottom: none;
      }

      .atsign-group h3 {
          margin-bottom: 4px;
          color: var(--color-text);
          font-size: 14px;
          font-weight: 700;
      }

      .atsign-group p {
          color: var(--color-text-muted);
          margin-bottom: 12px;
          font-size: 12px;
      }

      .atsign-group-list {
          border: 1px solid var(--color-border);
          border-radius: var(--radius-md);
          overflow: hidden;
          background: var(--color-surface);
      }

      .atsign-item {
          padding: 14px 16px;
          border-bottom: 1px solid var(--color-border-light);
          display: flex;
          justify-content: space-between;
          align-items: center;
          transition: background var(--transition);
      }

      .atsign-item:hover {
          background: var(--color-surface-alt);
      }

      .atsign-item:last-child {
          border-bottom: none;
      }

      .atsign-name {
          font-size: 1.1em;
          font-weight: 700;
          color: var(--color-text);
          font-family: var(--font-mono);
      }

      .atsign-path {
          font-size: 12px;
          color: var(--color-text-muted);
          margin-top: 2px;
          font-family: var(--font-mono);
      }

      .select-btn {
          background: var(--color-text);
          color: #fff;
          border: none;
          padding: 8px 20px;
          border-radius: var(--radius-sm);
          font-size: 13px;
          cursor: pointer;
          transition: all var(--transition);
          font-weight: 600;
          white-space: nowrap;
      }

      .select-btn:hover {
          background: var(--color-primary);
          box-shadow: var(--shadow-sm);
      }

      .onboard-form {
          max-width: 520px;
      }

      .onboard-btn {
          background: var(--color-primary);
          color: #fff;
          border: none;
          padding: 10px 28px;
          border-radius: var(--radius-sm);
          font-size: 15px;
          cursor: pointer;
          transition: all var(--transition);
          font-weight: 600;
      }

      .onboard-btn:hover {
          background: var(--color-primary-hover);
          box-shadow: var(--shadow-sm);
      }

      .empty-state {
          text-align: center;
          padding: 48px 20px;
          color: var(--color-text-muted);
      }

      .empty-state .onboard-btn {
          margin-top: 20px;
      }

      .empty-state-icon {
          font-size: 3em;
          margin-bottom: 16px;
          opacity: 0.6;
      }

      .empty-state h3 {
          color: var(--color-text);
          margin-bottom: 8px;
      }

      .empty-state p {
          font-size: 13px;
      }

      .loading {
          text-align: center;
          padding: 40px;
          color: var(--color-text-muted);
      }

      .spinner {
          border: 3px solid var(--color-border);
          border-top: 3px solid var(--color-primary);
          border-radius: 50%;
          width: 36px;
          height: 36px;
          animation: spin 0.8s linear infinite;
          margin: 0 auto 16px;
      }

      @keyframes spin {
          0% { transform: rotate(0deg); }
          100% { transform: rotate(360deg); }
      }

      .form-group {
          margin-bottom: 20px;
      }

      .form-group label {
          display: block;
          margin-bottom: 6px;
          font-weight: 600;
          color: var(--color-text);
          font-size: 13px;
      }

      .form-group small {
          display: block;
          color: var(--color-text-muted);
          margin-top: 4px;
          font-size: 12px;
      }

      .form-group input {
          width: 100%;
          padding: 9px 12px;
          border: 1px solid var(--color-border);
          border-radius: var(--radius-sm);
          font-size: 14px;
          transition: border-color var(--transition), box-shadow var(--transition);
          box-sizing: border-box;
          background: var(--color-surface);
      }

      .form-group input:focus {
          outline: none;
          border-color: var(--color-primary);
          box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
      }

      .command-section {
          background: var(--color-surface);
          border: 1px solid var(--color-border);
          border-radius: var(--radius-md);
          padding: 18px;
          margin-top: 20px;
      }

      .command-section h3 {
          margin: 0 0 12px 0;
          color: var(--color-text);
          font-size: 14px;
          font-weight: 700;
      }

      .command-box {
          background: #0f172a;
          color: #10b981;
          padding: 14px;
          border-radius: var(--radius-sm);
          font-family: var(--font-mono);
          font-size: 13px;
          word-break: break-all;
          margin-bottom: 12px;
          position: relative;
      }

      .copy-btn {
          background: var(--color-primary);
          color: #fff;
          border: none;
          padding: 8px 18px;
          border-radius: var(--radius-sm);
          cursor: pointer;
          font-weight: 600;
          font-size: 13px;
          transition: all var(--transition);
          width: 100%;
      }

      .copy-btn:hover {
          background: var(--color-primary-hover);
      }

      .copy-btn.copied {
          background: var(--color-success);
      }

      .status-section {
          background: var(--color-info-subtle);
          border: 1px solid #bfdbfe;
          border-radius: var(--radius-md);
          padding: 14px;
          margin-top: 16px;
          display: none;
      }

      .status-section.active {
          display: block;
      }

      .atsign-toolbar {
          display: flex;
          gap: 12px;
          align-items: center;
          margin-bottom: 16px;
      }

      .atsign-search-box {
          flex: 1;
      }

      .atsign-search-box input {
          width: 100%;
          padding: 9px 12px;
          border: 1px solid var(--color-border);
          border-radius: var(--radius-sm);
          font-size: 13px;
          background: var(--color-surface);
          transition: border-color var(--transition), box-shadow var(--transition);
      }

      .atsign-search-box input:focus {
          outline: none;
          border-color: var(--color-primary);
          box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
      }

      #atsign-sort-select {
          padding: 9px 12px;
          border: 1px solid var(--color-border);
          border-radius: var(--radius-sm);
          font-size: 13px;
          background: var(--color-surface);
          color: var(--color-text);
          cursor: pointer;
          font-weight: 600;
          flex-shrink: 0;
      }

      .status-text {
          color: #1e40af;
          font-weight: 600;
          margin-bottom: 8px;
          font-size: 13px;
      }

      .progress-bar {
          background: #bfdbfe;
          height: 6px;
          border-radius: 3px;
          overflow: hidden;
      }

      .progress-fill {
          background: #2563eb;
          height: 100%;
          width: 0%;
          animation: pulse 2s ease-in-out infinite;
      }

      @keyframes pulse {
          0%, 100% { opacity: 1; }
          50% { opacity: 0.5; }
      }

      .folder-btn {
          padding: 9px 14px;
          border: 1px solid var(--color-border);
          border-radius: var(--radius-sm);
          font-size: 13px;
          background: var(--color-surface);
          color: var(--color-text);
          cursor: pointer;
          font-weight: 600;
          flex-shrink: 0;
          position: relative;
          transition: all var(--transition);
      }

      .folder-btn:hover {
          border-color: var(--color-primary);
          color: var(--color-primary);
      }

      .folder-dropdown {
          position: absolute;
          top: calc(100% + 6px);
          right: 0;
          background: var(--color-surface);
          border: 1px solid var(--color-border);
          border-radius: var(--radius-md);
          box-shadow: var(--shadow-md);
          min-width: 260px;
          z-index: 100;
          padding: 8px 0;
      }

      .folder-dropdown-header {
          padding: 8px 14px 6px;
          font-size: 11px;
          font-weight: 700;
          text-transform: uppercase;
          letter-spacing: 0.05em;
          color: var(--color-text-muted);
      }

      .folder-dropdown-item {
          display: flex;
          align-items: center;
          justify-content: space-between;
          padding: 8px 14px;
          font-size: 13px;
          color: var(--color-text);
          cursor: default;
      }

      .folder-dropdown-item:hover {
          background: var(--color-surface-alt);
      }

      .folder-dropdown-item-name {
          flex: 1;
          min-width: 0;
          overflow: hidden;
          text-overflow: ellipsis;
          white-space: nowrap;
      }

      .folder-dropdown-actions {
          display: flex;
          gap: 4px;
          margin-left: 8px;
          flex-shrink: 0;
      }

      .folder-dropdown-actions button {
          background: none;
          border: none;
          cursor: pointer;
          padding: 2px 5px;
          border-radius: var(--radius-sm);
          font-size: 12px;
          color: var(--color-text-muted);
          transition: all var(--transition);
      }

      .folder-dropdown-actions button:hover {
          background: var(--color-border-light);
          color: var(--color-text);
      }

      .folder-dropdown-actions button.folder-delete-btn:hover {
          background: var(--color-error-subtle);
          color: var(--color-error);
      }

      .folder-dropdown-create {
          display: flex;
          gap: 6px;
          padding: 8px 14px;
          border-top: 1px solid var(--color-border-light);
          margin-top: 4px;
      }

      .folder-dropdown-create input {
          flex: 1;
          padding: 6px 10px;
          border: 1px solid var(--color-border);
          border-radius: var(--radius-sm);
          font-size: 12px;
          background: var(--color-surface);
      }

      .folder-dropdown-create input:focus {
          outline: none;
          border-color: var(--color-primary);
      }

      .folder-dropdown-create button {
          padding: 6px 12px;
          border: none;
          border-radius: var(--radius-sm);
          font-size: 12px;
          font-weight: 600;
          background: var(--color-primary);
          color: #fff;
          cursor: pointer;
          transition: background var(--transition);
          white-space: nowrap;
      }

      .folder-dropdown-create button:hover {
          background: var(--color-primary-hover);
      }

      .folder-group-header {
          display: flex;
          align-items: center;
          gap: 8px;
          cursor: pointer;
          user-select: none;
      }

      .folder-group-header h3 {
          margin-bottom: 0;
      }

      .folder-group-toggle {
          font-size: 10px;
          color: var(--color-text-muted);
          transition: transform var(--transition);
      }

      .folder-group-toggle.collapsed {
          transform: rotate(-90deg);
      }

      .folder-group-count {
          font-size: 11px;
          color: var(--color-text-muted);
          font-weight: 600;
          background: var(--color-surface-alt);
          padding: 1px 7px;
          border-radius: 9px;
          border: 1px solid var(--color-border-light);
      }

      .folder-group-actions {
          margin-left: auto;
          display: flex;
          gap: 4px;
          opacity: 0;
          transition: opacity var(--transition);
      }

      .folder-group-header:hover .folder-group-actions {
          opacity: 1;
      }

      .folder-group-actions button {
          background: none;
          border: none;
          cursor: pointer;
          padding: 2px 6px;
          border-radius: var(--radius-sm);
          font-size: 11px;
          color: var(--color-text-muted);
          transition: all var(--transition);
      }

      .folder-group-actions button:hover {
          background: var(--color-border-light);
          color: var(--color-text);
      }

      .folder-group-actions button.folder-delete-btn:hover {
          background: var(--color-error-subtle);
          color: var(--color-error);
      }

      .atsign-item-actions {
          display: flex;
          align-items: center;
          gap: 8px;
          flex-shrink: 0;
      }

      .atsign-folder-select {
          padding: 5px 8px;
          border: 1px solid var(--color-border);
          border-radius: var(--radius-sm);
          font-size: 11px;
          background: var(--color-surface);
          color: var(--color-text-secondary);
          cursor: pointer;
          transition: border-color var(--transition);
          max-width: 130px;
      }

      .atsign-folder-select:hover {
          border-color: var(--color-primary);
      }

      .atsign-folder-select:focus {
          outline: none;
          border-color: var(--color-primary);
          box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
      }
  </style>
</head>
<body>
  <div class="landing-container">
      <div class="landing-header">
          <button class="landing-exit-btn" onclick="exitServer()" title="Exit and shutdown server">Exit</button>
          <h1>at_activate_web</h1>
          <p>APKAM Enrollment Manager</p>
      </div>

      <div class="tabs-nav" role="tablist" aria-label="Feature tabs">
          <button class="tab-btn active" id="tab-btn-apkam-management" role="tab" aria-controls="tab-apkam-management" aria-selected="true" onclick="switchLandingTab('apkam-management')">
              Available Atsigns
          </button>
          <button class="tab-btn" id="tab-btn-activation" role="tab" aria-controls="tab-activation" aria-selected="false" onclick="switchLandingTab('activation')">
              Basic Activation
          </button>
          <div class="tab-dropdown">
              <button class="tab-btn tab-dropdown-trigger" id="tab-btn-api-v4" type="button" aria-haspopup="true" aria-expanded="false" onclick="toggleLandingApiV4Menu(event)">
                  Super API Key
              </button>
              <div class="tab-dropdown-menu" id="tab-menu-api-v4" hidden>
                  <button class="tab-dropdown-item" id="tab-btn-api-v4-config" type="button" onclick="switchLandingTab('api-v4-config')">Config</button>
                  <button class="tab-dropdown-item" id="tab-btn-api-v4-console" type="button" onclick="switchLandingTab('api-v4-console')">Console</button>
                  <button class="tab-dropdown-item" id="tab-btn-api-v4-register-activate" type="button" onclick="switchLandingTab('api-v4-register-activate')">Register + Activate</button>
                  <button class="tab-dropdown-item" id="tab-btn-api-v4-wizard" type="button" onclick="switchLandingTab('api-v4-wizard')">Wizard</button>
              </div>
          </div>
          <button class="tab-btn" id="tab-btn-history" role="tab" aria-controls="tab-history" aria-selected="false" onclick="switchLandingTab('history')">
              History
          </button>
      </div>

      <div class="tab-panel" id="tab-api-v4-config" role="tabpanel" aria-labelledby="tab-btn-api-v4-config" hidden>
          <div class="api-v4-console">
              <h2>Super API Key Config</h2>
              <p class="api-v4-subtitle">Manage the shared Super API Key configuration used by the console.</p>
              <div class="api-v4-config-grid">
                  <label class="api-v4-field api-v4-global-field api-v4-field-wide">
                      <span>Authorization API Key</span>
                      <div class="api-v4-inline-input">
                          <input id="api-v4-global-api-key" type="password" placeholder="Used by API v4 console rows" />
                          <button id="api-v4-toggle-api-key" type="button" class="api-v4-secondary">Show</button>
                          <button id="api-v4-copy-api-key" type="button" class="api-v4-secondary">Copy</button>
                      </div>
                  </label>
                  <label class="api-v4-field">
                      <span>Atsign Prefix</span>
                      <input id="api-v4-atsign-prefix" type="text" placeholder="Optional prefix" />
                  </label>
                  <label class="api-v4-field">
                      <span>Atsign Postfix</span>
                      <input id="api-v4-atsign-postfix" type="text" placeholder="Optional postfix, for example _jttest" />
                  </label>
              </div>
              <div class="api-v4-global-actions">
                  <button id="api-v4-save-api-key" type="button" class="api-v4-secondary">Save</button>
                  <button id="api-v4-refresh-config" type="button" class="api-v4-secondary">Refresh</button>
                  <button id="api-v4-open-config-folder" type="button" class="api-v4-secondary">Open Config Folder</button>
                  <span id="api-v4-save-status" class="api-v4-save-status">Stored in ~/.atsign/at_activate_web/config.json</span>
              </div>
          </div>
      </div>

      <div class="tab-panel" id="tab-api-v4-console" role="tabpanel" aria-labelledby="tab-btn-api-v4-console" hidden>
          <div class="api-v4-console">
              <h2>Super API Key Console</h2>
              <p class="api-v4-subtitle">Each endpoint is a separate row with normalized inputs so it is easy to remember required parameters.</p>
              <div id="api-v4-rows"></div>
          </div>
      </div>

      <div class="tab-panel" id="tab-api-v4-register-activate" role="tabpanel" aria-labelledby="tab-btn-api-v4-register-activate" hidden>
          <div class="api-v4-console">
              <h2>Register + Activate</h2>
              <p class="api-v4-subtitle">Register new Atsigns and activate them in one flow. Registered Atsigns appear below for immediate activation.</p>

              <h3 class="api-v4-subsection-title">Register</h3>
              <div class="api-v4-config-grid">
                  <label class="api-v4-field">
                      <span>Environment</span>
                      <select id="ra-env">
                          <option value="dev">dev - https://my.atsign.wtf</option>
                          <option value="prod" selected>prod - https://my.atsign.com</option>
                      </select>
                  </label>
                  <label class="api-v4-field">
                      <span>Authorization API Key <small>(required)</small></span>
                      <input type="password" id="ra-api-key" placeholder="Your registrar API key" />
                  </label>
                  <label class="api-v4-field api-v4-field-wide">
                      <span>Atsigns <small>required - one per line, no @ prefix</small></span>
                      <textarea id="ra-atsigns" rows="6" placeholder="meow01&#10;meow02&#10;meow03"></textarea>
                  </label>
                  <label class="api-v4-field">
                      <span>startAtServer <small>optional</small></span>
                      <select id="ra-start-at-server">
                          <option value="true" selected>true</option>
                          <option value="false">false</option>
                      </select>
                  </label>
                  <label class="api-v4-field">
                      <span>Password <small>optional - encrypts .atKeys files</small></span>
                      <input type="password" id="ra-activate-password" placeholder="Encrypt .atKeys files" />
                  </label>
              </div>
              <div class="api-v4-global-actions">
                  <button type="button" class="api-v4-secondary" id="ra-register-btn" onclick="window.registerActivateRegister()">Register</button>
                  <span id="ra-register-status" class="api-v4-save-status">Ready</span>
              </div>
              <div id="ra-register-results" class="api-v4-batch-results" hidden></div>

              <div id="ra-activate-section" hidden>
                  <h3 class="api-v4-subsection-title">Activate</h3>
                  <div class="api-v4-global-actions">
                      <button type="button" class="api-v4-secondary" id="ra-activate-all-btn" onclick="window.registerActivateActivateAll()">Activate All</button>
                      <span id="ra-activate-status" class="api-v4-save-status">Ready</span>
                  </div>
                  <div id="ra-activate-list"></div>
              </div>
          </div>
      </div>

      <div class="tab-panel" id="tab-history" role="tabpanel" aria-labelledby="tab-btn-history" hidden>
          <div class="api-v4-console">
              <h2>History</h2>
              <p class="api-v4-subtitle">Audit log of operations performed through this app.</p>
              <div class="api-v4-global-actions">
                  <button type="button" class="api-v4-secondary" onclick="loadHistory()">Refresh</button>
                  <button type="button" class="api-v4-secondary" onclick="openTransactionsFolder()">Open Transactions Folder</button>
                  <span id="history-status" class="api-v4-save-status">Ready</span>
              </div>
              <div class="history-filter-bar">
                  <input type="text" id="history-search-input" class="history-filter-search" placeholder="Search by Atsign, operation, or summary..." oninput="filterHistory()">
                  <select id="history-type-filter" class="history-filter-select" onchange="filterHistory()">
                      <option value="all">All operations</option>
                  </select>
                  <select id="history-source-filter" class="history-filter-select" onchange="filterHistory()">
                      <option value="all">All sources</option>
                      <option value="super-api-key">Super API Key</option>
                      <option value="local">Not Super API Key</option>
                  </select>
                  <div id="history-match-count" class="match-count"></div>
              </div>
              <div id="history-events-list"></div>
              <div class="history-load-more">
                  <button type="button" class="api-v4-secondary" id="history-events-load-more-btn" onclick="loadMoreHistoryEvents()" hidden>Load More</button>
              </div>
          </div>
      </div>

      <div class="tab-panel" id="tab-activation" role="tabpanel" aria-labelledby="tab-btn-activation" hidden>
          <div class="api-v4-console">
              <h2>Onboard New Atsign</h2>
              <p class="api-v4-subtitle">Enter your Atsign and license key, then run the generated command in a terminal. We'll detect automatically when onboarding completes.</p>
              <div class="onboard-form">
                  <div class="form-group">
                      <label for="atsign-input">Atsign</label>
                      <input type="text" id="atsign-input" placeholder="@alice" oninput="generateCommand()" />
                      <small>Enter your Atsign (e.g., @alice)</small>
                  </div>

                  <div class="form-group">
                      <label for="license-key-input">License Key</label>
                      <input type="text" id="license-key-input" placeholder="Enter your license key" oninput="generateCommand()" />
                      <small>Your license key is provided when you register your Atsign</small>
                  </div>

                  <div class="form-group">
                      <label for="onboard-password-input">Password (optional)</label>
                      <input type="password" id="onboard-password-input" placeholder="Encrypt the .atKeys file" oninput="generateCommand()" />
                      <small>If set, the .atKeys file will be encrypted with this password</small>
                  </div>

                  <div class="command-section" id="command-section" style="display: none;">
                      <h3>Run This Command in a Terminal</h3>
                      <div class="command-box" id="command-box"></div>
                      <button class="copy-btn" id="copy-btn" onclick="copyCommand()">Copy Command</button>
                  </div>

                  <div class="status-section" id="status-section">
                      <div class="status-text">Waiting for onboarding to complete...</div>
                      <div class="progress-bar">
                          <div class="progress-fill" style="width: 100%;"></div>
                      </div>
                      <small style="color: var(--color-text-muted); display: block; margin-top: 8px;">
                          Run the command above in your terminal. We'll automatically detect when it's complete.
                      </small>
                  </div>
              </div>
          </div>
      </div>

      <div class="tab-panel" id="tab-api-v4-wizard" role="tabpanel" aria-labelledby="tab-btn-api-v4-wizard" hidden>
          <div class="api-v4-console wizard-console">
              <h2>Wizard Tool</h2>
              <p class="api-v4-subtitle">Create a report, then run batch register, activation, OTP generation, and auto approval setup in one flow.</p>
              <div class="api-v4-global-actions">
                  <button type="button" class="api-v4-secondary" onclick="toggleWizardCreateForm()">New Report</button>
                  <button type="button" class="api-v4-secondary" onclick="loadWizardReports()">Refresh</button>
                  <span id="wizard-status" class="api-v4-save-status">Ready</span>
              </div>
              <div id="wizard-create-form" class="wizard-report-form" hidden>
                  <div class="api-v4-config-grid">
                      <label class="api-v4-field api-v4-field-wide">
                          <span>Register Batch Atsigns</span>
                          <textarea id="wizard-atsigns" placeholder="meow01&#10;meow02&#10;meow03"></textarea>
                      </label>
                      <label class="api-v4-field">
                          <span>OTP Expiry</span>
                          <input id="wizard-otp-expiry" type="text" value="7d" placeholder="7d" />
                      </label>
                      <label class="api-v4-field">
                          <span>Device Name Regex</span>
                          <input id="wizard-device-name" type="text" placeholder="device-01 or .*" />
                      </label>
                      <label class="api-v4-field">
                          <span>App Name Regex</span>
                          <input id="wizard-app-name" type="text" placeholder="noports or .*" />
                      </label>
                      <label class="api-v4-field">
                          <span>Password (optional)</span>
                          <input id="wizard-password" type="password" placeholder="Encrypt .atKeys files" />
                      </label>
                  </div>
                  <div class="api-v4-global-actions">
                      <button type="button" class="api-v4-secondary" onclick="createWizardReport()">Save Report</button>
                  </div>
              </div>
              <div id="wizard-report-list"></div>
          </div>
      </div>

      <div class="tab-panel active" id="tab-apkam-management" role="tabpanel" aria-labelledby="tab-btn-apkam-management">
          <div id="loading" class="loading">
              <div class="spinner"></div>
              <p>Loading available Atsigns...</p>
          </div>

          <div id="atsign-toolbar" class="atsign-toolbar" style="display: none;">
              <div class="atsign-search-box">
                  <input type="text" id="atsign-search-input" placeholder="Search Atsigns..." oninput="filterAndSortAtSigns()">
              </div>
              <select id="atsign-sort-select" onchange="filterAndSortAtSigns()">
                  <option value="default">Default order</option>
                  <option value="az">Name A-Z</option>
                  <option value="za">Name Z-A</option>
              </select>
              <div id="atsign-match-count" class="match-count"></div>
              <div style="position: relative;">
                  <button class="folder-btn" onclick="toggleFolderDropdown(event)">Folders</button>
                  <div id="folder-dropdown" class="folder-dropdown" hidden>
                      <div class="folder-dropdown-header">Folders</div>
                      <div id="folder-dropdown-list"></div>
                      <div class="folder-dropdown-create">
                          <input type="text" id="folder-create-input" placeholder="New folder name..." onkeydown="if(event.key==='Enter')createFolder()">
                          <button onclick="createFolder()">Add</button>
                      </div>
                  </div>
              </div>
          </div>

          <div id="atsign-list-container" class="atsign-list" style="display: none;">
              <div id="atsign-list"></div>
          </div>
      </div>
  </div>

  <script src="/api_v4.js"></script>
  <script src="/landing.js"></script>
</body>
</html>
''';