.info-popup-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(var(--color-main-text-rgb), 0.45);
    backdrop-filter: blur(2px);
}

.info-popup-overlay[hidden] {
    display: none !important;
}

.info-popup-card {
    width: min(520px, 92vw);
    background-color: rgba(var(--color-surface-rgb), 0.96);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.16);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    padding: 28px 24px;
    text-align: center;
}

.info-popup-title {
    font-size: 2rem;
    margin: 0 0 14px;
    letter-spacing: 1px;
}

.info-popup-message {
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0 0 20px;
}

.info-popup-button {
    border: none;
    border-radius: 999px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-main-bg);
    background: var(--color-primary);
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.info-popup-button:hover {
    opacity: 0.92;
}

.info-popup-button:active {
    transform: translateY(1px);
}

body.info-popup-open {
    overflow: hidden;
}

@media (max-width: 600px) {
    .info-popup-card {
        padding: 22px 16px;
        border-radius: 8px;
    }

    .info-popup-title {
        font-size: 1.6rem;
    }

    .info-popup-message {
        font-size: 1rem;
        margin-bottom: 16px;
    }

    .info-popup-button {
        width: 100%;
    }
}