/**
 * AI Chatbot Styles for Yuri Lima's Portfolio
 */

.ai-chatbot {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  font-family: 'Montserrat', sans-serif;
}

/* Chat Toggle Button */
.chat-toggle {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #202020;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  background: #484848;
}

.chat-toggle.hidden {
  opacity: 0;
  transform: scale(0);
  pointer-events: none;
}

.chat-toggle svg {
  width: 28px;
  height: 28px;
}

.chat-badge {
  position: absolute;
  bottom: 70px;
  right: 0;
  background: white;
  color: #333;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.chat-badge.show {
  opacity: 1;
  transform: translateY(0);
}

.chat-badge::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 20px;
  width: 12px;
  height: 12px;
  background: white;
  transform: rotate(45deg);
}

/* Chat Window */
.chat-window {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 380px;
  height: 600px;
  max-height: calc(100vh - 40px);
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: scale(0.95) translateY(20px);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Chat Header */
.chat-header {
  background: #202020;
  color: white;
  padding: 20px;
  border-radius: 16px 16px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #f9fafb;
  color: #202020;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}

.header-text h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.chat-close {
  background: #202020;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: background 0.2s;
}

.chat-close:hover {
 background: #202020;
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #f9fafb;
}

.chat-messages::-webkit-scrollbar {
  width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.message {
  display: flex;
  animation: slideIn 0.3s ease;
}

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

.message-content {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}

.message-content p {
  margin: 0;
}

.bot-message .message-content {
  background: white;
  color: #484848;
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  border: 1px solid #e5e7eb;
}

.user-message {
  justify-content: flex-end;
}

.user-message .message-content {
  background: #202020;
  color: white;
  border-bottom-right-radius: 4px;
}

.error-message .message-content {
  background: #fee2e2;
  color: #991b1b;
}

/* Typing Indicator */
.typing-indicator .message-content {
  padding: 16px;
}

.typing-dots {
  display: flex;
  gap: 4px;
  align-items: center;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #9ca3af;
  animation: typing 1.4s infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

/* Chat Input */
.chat-input-container {
  padding: 16px;
  background: white;
  border-top: 1px solid #e5e7eb;
  border-radius: 0 0 16px 16px;
}

#chat-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

#chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

#chat-input:focus {
  border-color: #202020;
}

#chat-send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #202020;
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

#chat-send:hover {
  transform: scale(1.05);
  background: #202020;
}

#chat-send:active {
  transform: scale(0.95);
}

/* Mobile Responsive */
@media (max-width: 480px) {
  .chat-window {
    width: calc(100vw - 40px);
    height: calc(100vh - 40px);
    bottom: 20px;
    right: 20px;
  }

  .chat-badge {
    display: none;
  }
}