.fb-bar{position:fixed;left:50%;bottom:0;transform:translateX(-50%);
width:378px;max-width:calc(100vw - 16px);box-sizing:border-box;z-index:9999;
display:flex;align-items:center;justify-content:space-between;gap:10px;
padding:9px 12px;border-radius:14px 14px 0 0;
background:linear-gradient(135deg,#171528 0%,#2C1E4A 55%,#3A2159 100%);
border:1px solid rgba(255,196,74,.4);border-bottom:none;
box-shadow:0 -6px 22px rgba(0,0,0,.38)}
.fb-label{display:flex;align-items:center;gap:8px;min-width:0}
.fb-gift{font-size:21px;line-height:1;animation:fb-bounce 1.6s ease-in-out infinite}
.fb-text{color:#FFF7E0;font-weight:800;font-size:15px;letter-spacing:.2px;white-space:nowrap}
.fb-text b{color:#FFC44A;font-size:17px}
.fb-cta{position:relative;overflow:hidden;flex:none;display:inline-flex;align-items:center;
justify-content:center;padding:10px 16px;border-radius:999px;text-decoration:none;
background:linear-gradient(92deg,#FFB300 0%,#FF7A00 60%,#FFB300 100%);
background-size:200% 100%;color:#231400;font-weight:800;font-size:14px;
letter-spacing:.3px;white-space:nowrap;
animation:fb-shift 2.4s linear infinite,fb-pulse 1.3s ease-in-out infinite}
.fb-cta::before{content:"";position:absolute;top:2px;left:2px;right:2px;bottom:2px;
border-radius:999px;border:1px dashed rgba(255,255,255,.55);
animation:fb-spin 6s linear infinite}
.fb-cta::after{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
background:linear-gradient(105deg,transparent,rgba(255,255,255,.6),transparent);
transform:skewX(-18deg);animation:fb-shine 2.2s ease-in-out infinite}
.fb-bar *,.fb-bar *::before,.fb-bar *::after{box-sizing:border-box}
@keyframes fb-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes fb-pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,179,0,.0)}50%{box-shadow:0 0 16px 5px rgba(255,179,0,.55)}}
@keyframes fb-shift{0%{background-position:0% 0}100%{background-position:200% 0}}
@keyframes fb-shine{0%{left:-70%}55%{left:135%}100%{left:135%}}
@keyframes fb-spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
html{scroll-padding-bottom:72px}
@media (prefers-reduced-motion:reduce){
.fb-gift,.fb-cta,.fb-cta::before,.fb-cta::after{animation:none}
}