.fcb-wrapper {
    position: fixed;
    left: 0;
    right: 0;
    bottom: var(--fcb-bottom-space, 24px);
    z-index: 99999;
    pointer-events: none;
}

.fcb-button {
    position: fixed;
    bottom: var(--fcb-bottom-space, 24px);
    width: var(--fcb-icon-size, 54px);
    height: var(--fcb-icon-size, 54px);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    overflow: hidden;
    color: #fff;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    pointer-events: auto;
}

.fcb-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.22);
    color: #fff;
}

.fcb-button:focus {
    outline: none;
    color: #fff;
}

.fcb-button svg,
.fcb-button img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.fcb-phone {
    left: var(--fcb-side-space, 24px);
    background: linear-gradient(135deg, #2ea1ff, #1f8df0);
}

.fcb-whatsapp {
    right: var(--fcb-side-space, 24px);
    background: linear-gradient(135deg, #2fdc57, #1fae3c);
}

@media (max-width: 768px) {
    .fcb-phone {
        left: 14px;
    }

    .fcb-whatsapp {
        right: 14px;
    }
}