/* Premium Frontend Styling */
.vacb-container {
    position: fixed;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999999;
    align-items: flex-end;
}
.vacb-container.vacb-left {
    align-items: flex-start;
}

.vacb-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: var(--vacb-size);
    border-radius: 50px;
    background: var(--vacb-primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    text-decoration: none !important;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
    width: var(--vacb-size);
}

/* Expand on Hover */
.vacb-item:hover {
    width: 220px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
    transform: translateY(-2px);
}
.vacb-container.vacb-left .vacb-item:hover {
    width: 220px;
}

.vacb-icon {
    width: var(--vacb-size);
    height: var(--vacb-size);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 50%;
}

.vacb-icon svg {
    width: calc(var(--vacb-size) * 0.55);
    height: calc(var(--vacb-size) * 0.55);
}

.vacb-label {
    white-space: nowrap;
    padding: 0 15px 0 5px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s;
    transition-delay: 0s;
}

.vacb-item:hover .vacb-label {
    opacity: 1;
    visibility: visible;
    transition-delay: 0.1s;
}

/* Pulse Animation */
.vacb-pulse {
    position: relative;
}
.vacb-pulse::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: var(--vacb-primary);
    border-radius: 50px;
    z-index: -1;
    animation: vacb-pulsate 2s infinite;
}

@keyframes vacb-pulsate {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .vacb-container {
        transform: scale(0.85);
        transform-origin: bottom right;
    }
    .vacb-container.vacb-left {
        transform-origin: bottom left;
    }
    .vacb-item:hover {
        width: var(--vacb-size); /* Disable expand on mobile, keep it simple */
    }
    .vacb-item:hover .vacb-label {
        display: none;
    }
}