/* Chat do site: só tokens da marca (packages/marca). Arquivo próprio porque a CSP não aceita estilo inline. */
.chat-botao { position: fixed; right: 16px; bottom: 16px; z-index: 50; min-height: 48px; padding: 0 20px; border: 0; border-radius: 999px; background: var(--papel-acao); color: var(--papel-acao-texto); font: inherit; font-weight: 700; cursor: pointer; box-shadow: 0 4px 16px rgba(0, 0, 0, .25); }
.chat-botao:focus-visible, .chat-fechar:focus-visible, .chat-enviar:focus-visible, .chat-campo:focus-visible { outline: 3px solid var(--papel-foco); outline-offset: 2px; }
.chat-painel { position: fixed; right: 16px; bottom: 16px; z-index: 51; width: min(380px, calc(100vw - 32px)); height: min(560px, calc(100vh - 32px)); display: flex; flex-direction: column; border: 1px solid var(--papel-borda); border-radius: 16px; background: var(--papel-fundo); color: var(--papel-texto); box-shadow: 0 8px 32px rgba(0, 0, 0, .35); overflow: hidden; }
.chat-painel[hidden], .chat-botao[hidden] { display: none; }
.chat-topo { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; background: var(--papel-superficie); border-bottom: 1px solid var(--papel-borda); }
.chat-topo strong { font-size: 1rem; }
.chat-fechar { min-width: 44px; min-height: 44px; border: 0; background: transparent; color: var(--papel-texto); font-size: 1.4rem; cursor: pointer; }
.chat-msgs { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.chat-msg { max-width: 88%; padding: 8px 12px; border-radius: 12px; line-height: 1.4; white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-msg.bot { align-self: flex-start; background: var(--papel-superficie); }
.chat-msg.cliente { align-self: flex-end; background: var(--papel-acao); color: var(--papel-acao-texto); }
.chat-msg.erro { color: var(--papel-erro); }
.chat-aviso { margin: 0; padding: 6px 12px; font-size: .78rem; color: var(--papel-texto-suave); border-top: 1px solid var(--papel-borda); }
.chat-aviso a { color: var(--papel-destaque); }
.chat-form { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--papel-borda); }
.chat-campo { flex: 1; min-height: 44px; padding: 0 12px; border: 1px solid var(--papel-borda-campo); border-radius: 10px; background: var(--papel-superficie); color: var(--papel-texto); font: inherit; }
.chat-enviar { min-height: 44px; padding: 0 16px; border: 0; border-radius: 10px; background: var(--papel-acao); color: var(--papel-acao-texto); font: inherit; font-weight: 700; cursor: pointer; }
.chat-enviar:disabled { opacity: .6; cursor: wait; }
@media (prefers-reduced-motion: no-preference) { .chat-painel { animation: chat-entra .18s ease-out; } @keyframes chat-entra { from { opacity: 0; transform: translateY(8px); } } }