/* Chats mobile: mantém os FABs nos cantos, mas centraliza os painéis abertos. */
@media (max-width: 640px) {
  .agente-chat-panel,
  .chat-interno-fab > div {
    position: fixed !important;
    left: 50% !important;
    top: 50% !important;
    right: auto !important;
    bottom: auto !important;
    transform: translate(-50%, -50%) !important;
    width: min(92vw, 420px) !important;
    max-width: calc(100vw - 32px) !important;
    height: min(620px, calc(100dvh - 32px)) !important;
    max-height: calc(100dvh - 32px) !important;
    border-radius: 18px !important;
    box-shadow: 0 18px 56px rgba(0, 0, 0, .24) !important;
    z-index: 10020 !important;
  }

  .agente-chat-panel input,
  .chat-interno-fab > div input {
    font-size: 16px !important;
  }
}