// Global state variables
window.activeTab = 'domains';
window.ws = null;
window.wsConnected = false;
window.wsReconnectAttempts = 0;
window.wsPollingInterval = null;
window.statusUpdateInterval = null;
window.logBuffer = [];
window.maxLogLines = 1000;
window.terminalInitialized = false;
window.term = null;
window.fitAddon = null;
window.holesailLogBuffers = new Map();
window.currentOpenHolesailId = null;
window.holesailTerm = null;
window.holesailFitAddon = null;
window.pendingClientRestarts = new Set();
window.pendingServerRestarts = new Set();
window.pendingClientDeletions = new Set();
window.pendingServerDeletions = new Set();

// Stats charts
window.statsCharts = {};
window.statsUpdateInterval = null;
window.statsData = null;
window.historicalData = null;

// Local DNS editing state
window.editLocalIndex = -1;