/* css/chatbot.css */
.chatbot-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  font-family: var(--font-sans);
}

.chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-text);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, background-color 0.3s;
}

.chatbot-toggle:hover {
  transform: scale(1.05);
  background-color: var(--color-accent);
}

.chatbot-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  background-color: var(--color-surface);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  border: 1px solid var(--color-border);
}

.chatbot-window.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.chat-header {
  padding: 1.25rem;
  background-color: var(--color-text);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin: 0;
  letter-spacing: 1px;
}

.close-chat {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.close-chat:hover {
  opacity: 1;
}

.chat-body {
  padding: 1.25rem;
  height: 250px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: var(--color-bg);
}

.message {
  max-width: 85%;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.4;
  animation: fadeIn 0.3s ease;
}

.bot-message {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  align-self: flex-start;
  border-bottom-left-radius: 0;
}

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

.chat-options {
  padding: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.faq-btn {
  background-color: transparent;
  border: 1px solid var(--color-text-muted);
  color: var(--color-text);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}

.faq-btn:hover {
  background-color: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 400px) {
  .chatbot-window {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    z-index: 2001;
  }
  .chat-body {
    flex-grow: 1;
    height: auto;
  }
}