/* Botão para abrir o chat */
.agent-top {
  position: fixed;
  bottom: 90px; /* 25px (scroll-top) + 50px (height) + 15px (gap) */
  right: 25px; /* Mesmo alinhamento do scroll-top */
  width: 50px;
  height: 50px;
  /* background-color: #007bff; */ /* Cor tema removida */
  background-color: var(--primary-color); /* Cor tema global */
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 9998;
  display: none; /* Começa oculto para surgir no scroll */
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  /* Animação opcional para combinar com o tema */
  animation: pulse 2s infinite;
}

.agent-top:hover {
  transform: scale(1.1);
  background-color: var(
    --primary-color
  ); /* Mantendo consistente, ou pode usar uma variação mais escura se tiver */
  filter: brightness(0.9); /* Efeito de hover simples */
}

/* Janela do Chat */
.chat-window {
  position: fixed;
  bottom: 150px; /* Acima do botão do agente (90px + 50px + 10px) */
  right: 25px; /* Alinhado à direita */
  width: 350px;
  max-width: 90vw;
  height: 500px;
  max-height: 70vh;
  background-color: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  z-index: 9999;
  overflow: visible;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.chat-window.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Agente Virtual (Círculo Absoluto) */
.agent-circle {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 100px;
  background-color: white;
  border-radius: 50%;
  border: 4px solid var(--primary-color);
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  z-index: 10000;
}

.agent-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Cabeçalho do Chat */
.chat-header {
    padding: 50px 15px 10px; /* Reduzi um pouco o padding inferior */
    background-color: #f8f9fa;
    border-radius: 15px 15px 0 0;
    text-align: center;
    border-bottom: 1px solid #eee;
    position: relative;
}

.chat-title {
    font-weight: bold;
    margin: 0;
    color: #333;
    line-height: 1.2; /* Melhorar espaçamento com o subtítulo */
}

.close-chat {
  position: absolute;
  top: 10px;
  right: 15px;
  cursor: pointer;
  font-size: 20px;
  color: #999;
}

.close-chat:hover {
  color: #333;
}

/* Corpo do Chat (Mensagens) */
.chat-body {
  flex: 1;
  padding: 15px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background-color: #fff;
}

/* Mensagens */
.message {
  max-width: 80%;
  padding: 10px 15px;
  border-radius: 15px;
  font-size: 14px;
  line-height: 1.4;
  word-wrap: break-word;
}

.message.bot {
  background-color: #f1f1f1;
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.message.user {
  background-color: var(--primary-color);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

/* Rodapé (Input) */
.chat-footer {
  padding: 15px;
  border-top: 1px solid #eee;
  display: flex;
  gap: 10px;
  position: relative; /* Para overlay */
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Estado de input desabilitado (durante envio/resposta) */
.chat-footer.disabled {
  pointer-events: none;
  opacity: 0.7;
}

.chat-footer.disabled .chat-input {
  background-color: #e9ecef;
  color: #6c757d;
}

.chat-input {
  flex: 1;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 20px;
  outline: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.send-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.send-btn:hover {
  background-color: var(--primary-color);
  filter: brightness(0.9);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(var(--primary-rgb), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--primary-rgb), 0);
  }
}