.ai-chat-toggle {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0067f5 0%, #0a80ed 100%);
  border: none;
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 103, 245, 0.4);
  transition: all 0.3s ease;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-chat-toggle:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(0, 103, 245, 0.6);
}

.ai-chat-toggle:active {
  transform: translateY(-2px) scale(1.02);
}

.pulse-ring {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid #0067f5;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  opacity: 0.6;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.4);
    opacity: 0;
  }
}

.ai-chat-popup {
  position: fixed;
  bottom: 112px;
  right: 32px;
  width: 420px;
  max-width: calc(100vw - 64px);
  height: 600px;
  max-height: calc(100vh - 150px);
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-radius: 20px;
  border: 1px solid rgba(0, 103, 245, 0.3);
  box-shadow: 0 20px 60px rgba(0, 16, 159, 0.4);
  z-index: 998;
  display: none;
  flex-direction: column;
  animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.ai-chat-popup.active {
  display: flex;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.ai-chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.ai-chat-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 32px 20px 24px;
  background: linear-gradient(135deg, rgba(0, 103, 245, 0.15) 0%, rgba(10, 128, 237, 0.1) 100%);
  border-bottom: 1px solid rgba(0, 103, 245, 0.2);
  position: relative;
}

.ai-avatar-wrapper {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, #0067f5 0%, #0a80ed 100%);
  box-shadow: 0 8px 32px rgba(0, 103, 245, 0.5), 0 0 60px rgba(10, 128, 237, 0.3);
  border: 4px solid rgba(0, 103, 245, 0.3);
  transition: all 0.3s ease;
}

.ai-avatar-wrapper:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 103, 245, 0.6), 0 0 80px rgba(10, 128, 237, 0.4);
}

.ai-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.ai-avatar-static {
  opacity: 1;
  transition: opacity 0.3s ease;
}

.ai-avatar-animated {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ai-avatar-wrapper.thinking .ai-avatar-static {
  opacity: 0;
}

.ai-avatar-wrapper.thinking .ai-avatar-animated {
  opacity: 1;
}

.ai-header-info {
  text-align: center;
}

.ai-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 6px 0;
  background: linear-gradient(90deg, #0067f5 0%, #0a80ed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.5px;
}

.ai-subtitle {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  font-weight: 500;
}

.ai-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(0, 103, 245, 0.5);
}

.ai-chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.ai-chat-messages::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}

.ai-chat-messages::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #0067f5 0%, #0a80ed 100%);
  border-radius: 3px;
}

.ai-message {
  display: flex;
  gap: 12px;
  animation: messageAppear 0.3s ease;
}

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

.user-message {
  flex-direction: row-reverse;
}

.ai-message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, #0067f5 0%, #0a80ed 100%);
}

.ai-message-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-message .ai-message-avatar {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 16px;
}

.ai-message-content {
  max-width: 75%;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(0, 103, 245, 0.1);
  border: 1px solid rgba(0, 103, 245, 0.2);
  color: #ffffff;
  font-size: 14px;
  line-height: 1.6;
  word-wrap: break-word;
}

.user-message .ai-message-content {
  background: linear-gradient(135deg, rgba(0, 103, 245, 0.3) 0%, rgba(10, 128, 237, 0.2) 100%);
  border-color: rgba(0, 103, 245, 0.4);
}

.ai-welcome .ai-message-content {
  background: linear-gradient(135deg, rgba(0, 103, 245, 0.15) 0%, rgba(10, 128, 237, 0.1) 100%);
  border-color: rgba(0, 103, 245, 0.3);
}

.ai-typing {
  display: flex;
  gap: 4px;
  padding: 14px 18px;
}

.ai-typing span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0067f5;
  animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

.ai-chat-input-wrapper {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid rgba(0, 103, 245, 0.2);
}

.ai-chat-input {
  flex: 1;
  height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  border: 2px solid rgba(0, 103, 245, 0.3);
  background: rgba(0, 0, 0, 0.4);
  color: #ffffff;
  font-size: 14px;
  transition: all 0.3s ease;
}

.ai-chat-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.ai-chat-input:focus {
  border-color: #0067f5;
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 103, 245, 0.1);
}

.ai-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0067f5 0%, #0a80ed 100%);
  border: none;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(0, 103, 245, 0.4);
}

.ai-send-btn:active {
  transform: scale(0.98);
}

.ai-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .ai-chat-toggle {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
  }

  .pulse-ring {
    width: 56px;
    height: 56px;
  }

  .ai-chat-popup {
    bottom: 90px;
    right: 20px;
    left: 20px;
    width: auto;
    max-width: none;
    height: 500px;
  }

  .ai-chat-header {
    padding: 28px 16px 20px;
  }

  .ai-avatar-wrapper {
    width: 100px;
    height: 100px;
  }

  .ai-title {
    font-size: 18px;
  }

  .ai-subtitle {
    font-size: 12px;
  }

  .ai-chat-messages {
    padding: 16px;
  }

  .ai-message-content {
    max-width: 80%;
    font-size: 13px;
  }
}