/* BIT Chatbot Icon Styles */
#bit-chatbot-container {
    position: fixed;
    z-index: 999999;
}

#bit-chatbot-container.bit-chatbot-bottom-right {
    bottom: 20px;
    right: 20px;
}

#bit-chatbot-container.bit-chatbot-bottom-left {
    bottom: 20px;
    left: 20px;
}

.bit-chatbot-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #ffffff;
}

.bit-chatbot-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.bit-chatbot-button:active {
    transform: scale(0.95);
}

.bit-chatbot-button svg {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Pulse animation */
.bit-chatbot-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.4);
    animation: pulse 2s infinite;
    pointer-events: none;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Mobile responsive */
@media screen and (max-width: 768px) {
    #bit-chatbot-container.bit-chatbot-bottom-right {
        bottom: 15px;
        right: 15px;
    }
    
    #bit-chatbot-container.bit-chatbot-bottom-left {
        bottom: 15px;
        left: 15px;
    }
    
    .bit-chatbot-button {
        width: 55px;
        height: 55px;
    }
    
    .bit-chatbot-button svg {
        width: 28px;
        height: 28px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .bit-chatbot-button {
        border: 2px solid #ffffff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .bit-chatbot-button {
        transition: none;
    }
    
    .bit-chatbot-pulse {
        animation: none;
    }
}