function rollDice(sides) {
    return Math.floor(Math.random() * sides) + 1;
}

function selectRandomNames(names) {
    if (names.length < 2) {
        return "Error: Please enter at least two names.";
    }
    const shuffled = names.sort(() => 0.5 - Math.random());
    return [shuffled[0], shuffled[1]];
}

function rollOnTableA() {
    const roll = rollDice(20);
    if (roll >= 1 && roll <= 3) return `Roll a d20 for meeting location: ${roll} → Bar`;
    if (roll >= 4 && roll <= 7) return `Roll a d20 for meeting location: ${roll} → Restaurant`;
    if (roll >= 8 && roll <= 10) return `Roll a d20 for meeting location: ${roll} → Concert`;
    if (roll >= 11 && roll <= 14) return `Roll a d20 for meeting location: ${roll} → Park`;
    if (roll >= 15 && roll <= 17) return `Roll a d20 for meeting location: ${roll} → Military base`;
    if (roll >= 18 && roll <= 20) return `Roll a d20 for meeting location: ${roll} → Private location`;
}

function rollOnTableB() {
    const roll = rollDice(6) + rollDice(6);
    if (roll >= 2 && roll <= 5) return `Roll 2d6 to determine how their meeting turns out: ${roll} → Things get heated and it turns out the two do not get along one bit. The characters are now Rivals.`;
    if (roll === 6) return `Roll 2d6 to determine how their meeting turns out: ${roll} → The two characters share a few moments