export function formatDuration(duration: number): string { const seconds = Math.round(duration) % 60; const minutes = Math.floor(duration / 60) % 60; const hours = Math.floor(duration / 3600); if (hours === 0) { return `${minutes.toString().padStart(2, "0")}:${seconds.toString().padStart(2, "0")}`; } else { return `${hours}:${minutes.toString().padStart(2, "0")}:${seconds.toString().padStart(2, "0")}`; } }