/* BiiB Chat Support Styles */
#biib-chat-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #0073aa; /* Fallback */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    z-index: 9999;
    text-decoration: none;
}

#biib-chat-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

#biib-chat-icon span {
    color: white;
    font-size: 12px;
    font-weight: bold;
    text-align: center;
    line-height: 1.2;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 50px;
    padding: 0 4px;
}

/* Simple chat bubble pseudo-element for icon look */
#biib-chat-icon::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background-color: inherit;
    border-radius: 50%;
    opacity: 0.8;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #biib-chat-icon {
        width: 50px;
        height: 50px;
        bottom: 10px;
        right: 10px;
    }
    
    #biib-chat-icon span {
        font-size: 10px;
        max-width: 40px;
    }
}