/* Popover Styling */
.wpf-popover-box {
    position: absolute;
    z-index: 99999;
    max-width: 360px;
    width: max-content;
    background-color: #ffffff;
    color: #2c3e50;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    padding: 12px 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    font-size: 0.875rem;
    line-height: 1.5;
    word-break: break-word;
    transition: opacity 0.2s ease, transform 0.2s ease;
    opacity: 0;
    transform: translateY(4px);
    pointer-events: none;
}

.wpf-popover-box.wpf-active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.wpf-popover-box::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 16px;
    width: 10px;
    height: 10px;
    background: #ffffff;
    border-top: 1px solid #dcdfe6;
    border-left: 1px solid #dcdfe6;
    transform: rotate(45deg);
}

/* Make popover text links fully clickable */
.wpf-popover-box a {
    color: #0073aa;
    text-decoration: underline;
}

/* Style inline footnote numbers */
a.wpf-footnote-link {
    cursor: pointer;
    text-decoration: none;
    font-weight: bold;
}