:root {
  --cb-primary-color: var(--primary-color, #2563eb);
  --cb-secondary-color: #ffffff;
  --cb-hover-color: #1d4ed8;
  --cb-width: 380px;
}


.chatbot-toggle {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--cb-secondary-color);
  border: 2px solid var(--cb-primary-color);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  padding: 0;
  overflow: hidden;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
  border-color: var(--cb-hover-color);
}

.chatbot-toggle i {
  font-size: 24px;
  color: var(--cb-primary-color);
  transition: transform 0.3s ease;
}

.chatbot-toggle.active i {
  transform: rotate(45deg);
}


.chatbot-toggle img {
  margin-top: 3px;
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.chatbot-toggle.active img {
  display: none;
}


.chatbot-toggle .notification-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 20px;
  height: 20px;
  background: #ff4757;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}


.chatbot-container {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: var(--cb-width);
  height: 520px;
  background: var(--cb-secondary-color);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s ease;
}

.chatbot-container.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}


.chatbot-header {
  background: var(--cb-primary-color);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.chatbot-avatar {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.chatbot-avatar img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.chatbot-avatar i {
  font-size: 22px;
  color: var(--cb-secondary-color);
}

.chatbot-info {
  flex: 1;
}

.chatbot-name {
  color: var(--cb-secondary-color);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 2px;
}

.chatbot-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #2ecc71;
  border-radius: 50%;
  animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.chatbot-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.chatbot-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.chatbot-close i {
  color: var(--cb-secondary-color);
  font-size: 14px;
}


.chatbot-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  background: #f8f9fa;
}

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

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

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

.chatbot-messages::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}


.message {
  display: flex;
  gap: 10px;
  max-width: 85%;
  animation: messageSlide 0.3s ease;
}

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

.message.bot {
  align-self: flex-start;
}

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

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.message.bot .message-avatar {
  background: var(--cb-primary-color);
}

.message.bot .message-avatar img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.message.bot .message-avatar i {
  color: var(--cb-secondary-color);
  font-size: 14px;
}

.message.user .message-avatar {
  background: var(--cb-hover-color);
}

.message.user .message-avatar i {
  color: var(--cb-secondary-color);
  font-size: 14px;
}

.message-content {
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.5;
}

.message.bot .message-content {
  background: var(--cb-secondary-color);
  color: var(--cb-primary-color);
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.message.user .message-content {
  background: var(--cb-primary-color);
  color: var(--cb-secondary-color);
  border-bottom-right-radius: 4px;
}


.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  background: var(--cb-secondary-color);
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--cb-primary-color);
  opacity: 0.5;
  border-radius: 50%;
  animation: typingBounce 1.4s infinite;
}

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

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

@keyframes typingBounce {
  0%,
  60%,
  100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-8px);
  }
}


.quick-actions {
  padding: 10px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: #f8f9fa;
  border-top: 1px solid #eee;
}

.quick-action-btn {
  padding: 8px 14px;
  background: var(--cb-secondary-color);
  border: 1px solid var(--cb-primary-color);
  border-radius: 20px;
  font-size: 12px;
  color: var(--cb-primary-color);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.quick-action-btn:hover {
  background: var(--cb-primary-color);
  border-color: var(--cb-primary-color);
  color: var(--cb-secondary-color);
}


.chatbot-input-area {
  padding: 15px 20px;
  background: var(--cb-secondary-color);
  border-top: 1px solid #eee;
  display: flex;
  gap: 10px;
  align-items: center;
}

.chatbot-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 25px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s ease;
  font-family: inherit;
}

.chatbot-input:focus {
  border-color: var(--cb-primary-color);
}

.chatbot-input::placeholder {
  color: #aaa;
}

.chatbot-send {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--cb-primary-color);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.chatbot-send:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
  background: var(--cb-hover-color);
}

.chatbot-send:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.chatbot-send i {
  color: var(--cb-secondary-color);
  font-size: 16px;
}


@media screen and (max-width: 480px) {
  .chatbot-container {
    right: 15px;
    left: 15px;
    bottom: 90px;
    width: auto;
    height: calc(100vh - 150px);
    max-height: 500px;
  }

  .chatbot-toggle {
    right: 15px;
    bottom: 15px;
    width: 55px;
    height: 55px;
  }

  .chatbot-toggle i {
    font-size: 22px;
  }

  .chatbot-toggle img {
    width: 35px;
    height: 35px;
  }

  .message {
    max-width: 90%;
  }

  .quick-actions {
    padding: 8px 15px;
  }

  .chatbot-input-area {
    padding: 12px 15px;
  }
}


.message.error .message-content {
  background: #ffe0e0;
  color: #c0392b;
  border: 1px solid #f5c6cb;
}