.hcb-bottom{position:fixed;bottom:0;left:0;right:0;z-index:var(--hcb-z,100);display:flex;align-items:stretch;background:var(--hcb-bg);box-shadow:0 -1px 0 rgb(0 0 0 / .06),0 -4px 20px rgb(0 0 0 / .12);padding-bottom:env(safe-area-inset-bottom,0);-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px)}.hcb-bottom__item{flex:1 1 0%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:56px;padding:8px 4px 6px;color:var(--hcb-icon-color,#fff);text-decoration:none;position:relative;-webkit-tap-highlight-color:#fff0}.hcb-bottom__item:not(:first-child)::before{content:'';position:absolute;top:50%;left:0;width:1px;height:24px;transform:translateY(-50%);background:rgb(255 255 255 / .12)}.hcb-bottom__icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;transition:transform .2s cubic-bezier(.2,0,0,1)}.hcb-bottom__icon svg{width:22px;height:22px}.hcb-bottom__icon img{width:100%;height:100%;object-fit:contain;border-radius:6px}.hcb-bottom__item--zalo .hcb-bottom__icon{background:#fff;width:32px;height:32px;border-radius:50%;padding:3px;box-shadow:0 1px 4px rgb(0 0 0 / .1)}.hcb-bottom__label{font-size:11px;font-weight:500;line-height:1;letter-spacing:.01em;white-space:nowrap;color:rgb(255 255 255 / .92)}.hcb-bottom__item:active{background:rgb(255 255 255 / .1)}.hcb-bottom__item:active .hcb-bottom__icon{transform:scale(.92)}@media (hover:hover) and (pointer:fine){.hcb-bottom__item:hover{background:rgb(255 255 255 / .06)}.hcb-bottom__item:hover .hcb-bottom__icon{transform:scale(1.08)}}.hcb-bottom__item--zalo .hcb-bottom__icon::after{content:'';position:absolute;width:32px;height:32px;border-radius:50%;border:2px solid rgb(255 255 255 / .4);animation:hcb-bottom-pulse 2.5s ease-out infinite}@keyframes hcb-bottom-pulse{0%{transform:scale(1);opacity:.6}70%{transform:scale(1.5);opacity:0}100%{transform:scale(1.5);opacity:0}}@media (prefers-reduced-motion:reduce){.hcb-bottom__item--zalo .hcb-bottom__icon::after{animation:none}.hcb-bottom__icon{transition:none}}