/* Floating Messenger button */
.fb-chat-btn{position:fixed;bottom:24px;right:24px;z-index:9990;width:56px;height:56px;border-radius:50%;background:var(--color-primary,#DA251D);border:none;cursor:pointer;box-shadow:0 4px 20px rgba(218,37,29,.35);display:flex;align-items:center;justify-content:center;transition:transform .25s,box-shadow .25s}
.fb-chat-btn:hover{transform:scale(1.06);box-shadow:0 6px 28px rgba(218,37,29,.45)}
.fb-chat-btn svg{width:26px;height:26px;fill:#fff}
.fb-chat-tooltip{position:fixed;bottom:90px;right:24px;z-index:9989;background:var(--color-text,#241A18);color:#fff;padding:10px 14px;border-radius:12px;font-size:13px;font-weight:600;opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s;pointer-events:none;white-space:nowrap}
.fb-chat-btn:hover+.fb-chat-tooltip{opacity:1;transform:translateY(0)}
@media(max-width:640px){
  .fb-chat-btn{width:50px;height:50px;bottom:16px;right:16px}
  .fb-chat-tooltip{bottom:74px;right:16px;font-size:12px}
}