.nkluck-contact__messenger{background:#0866ff}
/* Stack floating contact buttons above the back-to-top control on the right. */
.nkluck-contact:not(.nkluck-contact--dock){left:auto;right:24px;bottom:calc(100px + env(safe-area-inset-bottom,0px))}
.nkluck-contact:not(.nkluck-contact--dock) .nkluck-contact__links{align-items:flex-end}
.nkluck-contact.nkluck-contact--icons{left:auto;right:26px;bottom:calc(100px + env(safe-area-inset-bottom,0px))}
.nkluck-contact--expand .nkluck-contact__toggle{margin-left:auto}
.nkluck-contact.nkluck-contact--icons .nkluck-contact__messenger{--nkluck-contact-wave:#0866ff}
.nkluck-contact--cards .nkluck-contact__messenger{color:#0756cf}
.nkluck-contact--icons .nkluck-contact__messenger .nkluck-contact__icon,
.nkluck-contact--icons .nkluck-contact__messenger::before,
.nkluck-contact--icons .nkluck-contact__messenger::after{animation-delay:.3s}
@media(max-width:640px){
 .nkluck-contact:not(.nkluck-contact--dock),.nkluck-contact.nkluck-contact--icons{left:auto;right:16px;bottom:calc(86px + env(safe-area-inset-bottom,0px))}
 .nkluck-contact--buttons .nkluck-contact__messenger>span:last-child{display:none}
 .nkluck-contact--buttons .nkluck-contact__messenger{padding:6px}
 .nkluck-contact--dock .nkluck-contact__zalo>span:last-child,
 .nkluck-contact--dock .nkluck-contact__messenger>span:last-child{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
}