:root {
    --cfb-primary: #007bff;
    --cfb-whatsapp: #25d366;
    --cfb-telegram: #0088cc;
    --cfb-phone: #34af23;
    --cfb-shadow: 0 8px 24px rgba(0,0,0,0.16);
    --cfb-shadow-hover: 0 12px 30px rgba(0,0,0,0.26);
    --cfb-transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cfb-container {
    position: fixed;
    bottom: 30px;
    z-index: 999999;
    direction: rtl;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.cfb-position-left { left: 30px; }
.cfb-position-right { right: 30px; }

/* Trigger Button */
.cfb-trigger-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--cfb-primary);
    border: none;
    outline: none;
    cursor: pointer;
    box-shadow: var(--cfb-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--cfb-transition);
    position: relative;
    z-index: 10;
    padding: 0;
}

.cfb-trigger-btn:hover {
    transform: scale(1.08) rotate(5deg);
    box-shadow: var(--cfb-shadow-hover);
}

.cfb-trigger-btn svg {
    width: 28px;
    height: 28px;
    fill: #ffffff;
    transition: var(--cfb-transition);
}

/* Open menu container interactions */
.cfb-container.cfb-active .cfb-trigger-btn {
    background: #ff3b30;
    transform: rotate(180deg);
}

.cfb-container.cfb-active .cfb-icon-chat {
    display: none !important;
}

.cfb-container.cfb-active .cfb-icon-close {
    display: block !important;
}

/* Option Menu Container */
.cfb-menu-options {
    position: absolute;
    bottom: 75px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--cfb-transition);
}

.cfb-position-left .cfb-menu-options { left: 0; align-items: flex-start; }
.cfb-position-right .cfb-menu-options { right: 0; align-items: flex-end; }

.cfb-container.cfb-active .cfb-menu-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Options */
.cfb-option {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none !important;
    transition: var(--cfb-transition);
    outline: none;
}

.cfb-option:hover {
    transform: translateY(-3px);
}

.cfb-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--cfb-shadow);
    transition: var(--cfb-transition);
}

.cfb-option:hover .cfb-icon-wrapper {
    box-shadow: var(--cfb-shadow-hover);
    transform: scale(1.1);
}

.cfb-whatsapp .cfb-icon-wrapper { background: var(--cfb-whatsapp); }
.cfb-telegram .cfb-icon-wrapper { background: var(--cfb-telegram); }
.cfb-phone .cfb-icon-wrapper { background: var(--cfb-phone); }

.cfb-icon-wrapper svg {
    width: 24px;
    height: 24px;
    fill: #ffffff;
}

/* Modern Labels/Tooltips */
.cfb-label {
    background: #ffffff;
    color: #333333;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    white-space: nowrap;
    opacity: 0;
    transition: var(--cfb-transition);
    pointer-events: none;
    transform: scale(0.9);
}

.cfb-position-left .cfb-label {
    order: 2;
    transform-origin: left center;
}
.cfb-position-right .cfb-label {
    order: -1;
    transform-origin: right center;
}

/* Show labels on hover */
.cfb-option:hover .cfb-label {
    opacity: 1;
    transform: scale(1);
}

/* Mobile Responsive Optimization */
@media (max-width: 768px) {
    .cfb-container {
        bottom: 20px;
    }
    .cfb-position-left { left: 20px; }
    .cfb-position-right { right: 20px; }

    .cfb-trigger-btn {
        width: 54px;
        height: 54px;
    }
    .cfb-trigger-btn svg {
        width: 24px;
        height: 24px;
    }
    .cfb-icon-wrapper {
        width: 46px;
        height: 46px;
    }
    .cfb-icon-wrapper svg {
        width: 20px;
        height: 20px;
    }
    .cfb-menu-options {
        bottom: 68px;
        gap: 12px;
    }
    /* Always display labels on mobile when opened since there is no hover */
    .cfb-container.cfb-active .cfb-label {
        opacity: 1;
        transform: scale(1);
    }
}