.custom-tooltip {
    position: absolute;
    z-index: 9999;
    max-width: 450px;
    padding: 10px 16px;
    background-color: #fff;
    color: var(--txt-color-secondary, #000);
    border: 1px solid var(--primary-color, #000);
    border-radius: var(--radius, 0px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    font-size: 0.875rem;
    line-height: 1.4;
    pointer-events: none;
    opacity: 0;
    display: none;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    transform: translateY(5px);
}

.custom-tooltip.visible {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (max-width: 767px) {
    .custom-tooltip {
        max-width: 90vw;
        padding: 8px 12px;
        font-size: 0.8125rem;
    }
}