.lta-cb{position:fixed;bottom:var(--lta-cb-offset,20px);z-index:99999;display:flex;flex-direction:column;gap:14px;font-family:inherit}.lta-cb--left{left:14px;align-items:flex-start}.lta-cb--right{right:14px;align-items:flex-end}.lta-cb__item{position:relative;display:flex;align-items:center;gap:10px}.lta-cb--right .lta-cb__item{flex-direction:row-reverse}.lta-cb__btn{width:48px;height:48px;min-width:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:0;padding:0;cursor:pointer;position:relative;text-decoration:none;box-shadow:0 2px 10px rgb(0 0 0 / .25);transition:transform 0.15s ease;line-height:1}.lta-cb__btn:hover,.lta-cb__btn:focus{transform:scale(1.08);text-decoration:none;outline-offset:2px}.lta-cb__btn svg{width:26px;height:26px;display:block}.lta-cb__btn--zalo svg{width:34px;height:34px}.lta-cb__btn img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}.lta-cb__btn--phone{background:#d11818}.lta-cb__btn--zalo{background:#0068ff}.lta-cb__btn--messenger{background:#0084ff;background:linear-gradient(45deg,#0695ff 0%,#a334fa 60%,#ff6968 90%)}.lta-cb__btn--facebook{background:#1877f2}.lta-cb__btn--custom{background:#d11818}.lta-cb__item--phone .lta-cb__btn--phone::before{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid rgb(209 24 24 / .65);animation:lta-cb-pulse 1.5s ease-out infinite;pointer-events:none}@keyframes lta-cb-pulse{0%{transform:scale(.85);opacity:1}100%{transform:scale(1.55);opacity:0}}.lta-cb__label{background:#d11818;color:#ffffff!important;font-weight:700;font-size:15px;line-height:1;padding:8px 14px;border-radius:4px;text-decoration:none!important;white-space:nowrap;box-shadow:0 2px 8px rgb(0 0 0 / .25)}.lta-cb__label:hover{color:#ffffff!important;opacity:.92}.lta-cb__panel{position:absolute;bottom:calc(100% + 10px);left:0;background:#fff;border-radius:8px;box-shadow:0 6px 24px rgb(0 0 0 / .22);min-width:230px;max-width:300px;padding:6px;z-index:2}.lta-cb__panel[hidden]{display:none!important}.lta-cb--right .lta-cb__panel{left:auto;right:0}.lta-cb__panel a{display:block;padding:9px 12px;border-radius:6px;text-decoration:none!important}.lta-cb__panel a:hover{background:#f3f4f6}.lta-cb__panel a strong{display:block;color:#222;font-size:14px;line-height:1.35}.lta-cb__panel a span{display:block;color:#767676;font-size:12px;line-height:1.35;word-break:break-all}@media (max-width:480px){.lta-cb__btn{width:44px;height:44px;min-width:44px}.lta-cb__label{font-size:14px;padding:7px 11px}}