/* ──────────────────────────────────────────────
   chat-agent.css — Estilos para o Agente IA Orientativo
   ────────────────────────────────────────────── */

.ai-chat-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
  cursor: pointer;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  transition: all 0.3s ease;
}

.ai-chat-btn:hover {
  transform: scale(1.1);
}

.ai-chat-window {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 380px;
  max-height: 500px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  z-index: 9998;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.ai-chat-window.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.ai-chat-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-side);
  border-radius: 12px 12px 0 0;
}

.ai-chat-header .title {
  color: var(--text-base);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-chat-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
}

.ai-chat-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 300px;
}

.chat-msg {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.4;
  max-width: 85%;
}

.chat-msg.user {
  background: var(--primary);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 0;
}

.chat-msg.ai {
  background: var(--bg-body);
  color: var(--text-base);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-bottom-left-radius: 0;
}

.ai-chat-input {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}

.ai-chat-input input {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-body);
  color: var(--text-base);
}

.ai-chat-input button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0 16px;
  cursor: pointer;
  font-weight: 500;
}

.ai-chat-input button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}