/* Atualização contínua das conversas sem recarregar a página. */
@keyframes chat-live-pulse{50%{transform:scale(.7);opacity:.55}}.chat-bubble.is-new{animation:chat-message-in .28s ease both}@keyframes chat-message-in{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}.chat-bubble small .read-state{margin-left:5px;font-weight:800;color:inherit}.live-new-messages{position:absolute;z-index:4;bottom:74px;left:50%;transform:translateX(-50%);border:0;border-radius:999px;background:#111;color:#fff;padding:9px 13px;font-size:11px;font-weight:800;box-shadow:0 10px 25px rgba(0,0,0,.22);cursor:pointer}.contact-row .live-unread-dot{position:absolute;right:12px;top:11px;width:8px;height:8px;border-radius:50%;background:#111}.chat-title .typing-label{order:3;margin-left:0;color:#777;font-size:10px;font-weight:700}.chat-title .typing-label::before{content:"";display:inline-block;width:5px;height:5px;margin-right:5px;border-radius:50%;background:#777;vertical-align:middle;animation:chat-live-pulse 1s infinite}
@media(max-width:720px){.chat-title{gap:8px}.chat-title strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-title strong:after{display:none}.live-new-messages{position:fixed;bottom:calc(76px + env(safe-area-inset-bottom));z-index:48;white-space:nowrap}.chat-bubble small .read-state{font-size:8px}}
@media(prefers-reduced-motion:reduce){.chat-bubble.is-new,.chat-title .typing-label::before{animation:none}}