:root{--embn-height:64px;--embn-total-height:calc(var(--embn-height) + env(safe-area-inset-bottom, 0px));--embn-accent:var(--ast-global-color-1, #1c7a3d)}.embn-mobile-nav{position:fixed;z-index:99990;right:0;bottom:0;left:0;display:none;grid-template-columns:repeat(4,minmax(0,1fr));min-height:var(--embn-height);padding:5px 4px calc(5px + env(safe-area-inset-bottom, 0px));border-top:1px solid rgb(15 23 42 / .1);background:rgb(255 255 255 / .97);box-shadow:0 -6px 20px rgb(15 23 42 / .08);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);contain:layout style paint}.embn-mobile-nav__item,button.embn-mobile-nav__item{appearance:none;display:flex;min-width:0;min-height:52px;margin:0;padding:3px 2px;align-items:center;justify-content:center;flex-direction:column;gap:2px;border:0;border-radius:10px;background:#fff0;box-shadow:none;color:#5f6368;font:inherit;font-size:11px;font-weight:500;line-height:1.2;text-align:center;text-decoration:none;-webkit-tap-highlight-color:#fff0;touch-action:manipulation}.embn-mobile-nav__item span{overflow:hidden;max-width:100%;text-overflow:ellipsis;white-space:nowrap}.embn-mobile-nav__item svg{width:24px;height:24px;flex:0 0 24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.embn-mobile-nav__item:active{background:rgb(28 122 61 / .08);background:color-mix(in srgb,var(--embn-accent) 9%,white)}.embn-mobile-nav__item.is-active{color:var(--embn-accent);font-weight:700}.embn-mobile-nav__item:focus-visible{outline:2px solid var(--embn-accent);outline-offset:-2px}.embn-mobile-nav__toast{position:fixed;z-index:99999;right:16px;bottom:calc(var(--embn-total-height) + 12px);left:16px;visibility:hidden;max-width:420px;margin:0 auto;padding:10px 14px;border-radius:10px;background:rgb(17 24 39 / .94);color:#fff;font-size:13px;line-height:1.4;text-align:center;opacity:0;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease,visibility .2s;pointer-events:none}.embn-mobile-nav__toast.is-visible{visibility:visible;opacity:1;transform:translateY(0)}body.embn-enabled #ast-scroll-top,body.embn-enabled .joinchat,body.embn-enabled .zalo-chat-widget,body.embn-enabled #button-contact-vr,body.embn-enabled iframe[title*="chat" i]{bottom:calc(var(--embn-total-height) + 12px)!important}body.embn-enabled .ast-sticky-add-to-cart,body.embn-enabled .ast-sticky-add-to-cart-action-wrap,body.embn-enabled .wc-block-components-totals-wrapper--sticky{bottom:var(--embn-total-height)!important}body.embn-keyboard-open{padding-bottom:0!important}body.embn-keyboard-open .embn-mobile-nav,body.embn-keyboard-open .embn-mobile-nav__toast{display:none!important}@media (prefers-reduced-motion:reduce){.embn-mobile-nav__toast{transition:none}}