/* React AI Chatbot - Default Styles */

/* CSS Variables for theming */
:root {
  --chatbot-primary: #6366f1;
  --chatbot-primary-hover: #4f46e5;
  --chatbot-bg: #ffffff;
  --chatbot-text: #1f2937;
  --chatbot-text-secondary: #6b7280;
  --chatbot-user-bubble: #6366f1;
  --chatbot-user-text: #ffffff;
  --chatbot-assistant-bubble: #f3f4f6;
  --chatbot-assistant-text: #1f2937;
  --chatbot-border: #e5e7eb;
  --chatbot-border-radius: 12px;
  --chatbot-font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --chatbot-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --chatbot-header-bg: var(--chatbot-primary);
  --chatbot-header-text: #ffffff;
  --chatbot-input-bg: #f9fafb;
  --chatbot-input-border: #d1d5db;
}

/* Dark theme */
[data-chatbot-theme="dark"] {
  --chatbot-primary: #818cf8;
  --chatbot-primary-hover: #6366f1;
  --chatbot-bg: #1f2937;
  --chatbot-text: #f9fafb;
  --chatbot-text-secondary: #9ca3af;
  --chatbot-user-bubble: #6366f1;
  --chatbot-user-text: #ffffff;
  --chatbot-assistant-bubble: #374151;
  --chatbot-assistant-text: #f9fafb;
  --chatbot-border: #374151;
  --chatbot-header-bg: #111827;
  --chatbot-header-text: #f9fafb;
  --chatbot-input-bg: #374151;
  --chatbot-input-border: #4b5563;
}

/* Toggle Button */
.chatbot-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background-color: var(--chatbot-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--chatbot-border-radius);
  cursor: pointer;
  font-family: var(--chatbot-font-family);
  font-size: 16px;
  font-weight: 500;
  box-shadow: var(--chatbot-shadow);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

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

.chatbot-toggle:active {
  transform: scale(0.95);
}

.chatbot-toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-toggle-icon-svg {
  width: 24px;
  height: 24px;
}

.chatbot-toggle-label {
  white-space: nowrap;
}

/* Chat Window */
.chatbot-window {
  display: flex;
  flex-direction: column;
  background-color: var(--chatbot-bg);
  border-radius: var(--chatbot-border-radius) var(--chatbot-border-radius) 0 0;
  box-shadow: var(--chatbot-shadow);
  font-family: var(--chatbot-font-family);
  overflow: hidden;
}

/* Header */
.chatbot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background-color: var(--chatbot-header-bg);
  color: var(--chatbot-header-text);
}

.chatbot-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 600;
}

.chatbot-header-icon {
  display: flex;
  align-items: center;
}

.chatbot-close-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: inherit;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.chatbot-close-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Messages Container */
.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background-color: var(--chatbot-bg);
}

/* Individual Message */
.chatbot-message {
  display: flex;
  margin-bottom: 12px;
}

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

.chatbot-message-assistant {
  justify-content: flex-start;
}

.chatbot-message-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--chatbot-border-radius);
  word-wrap: break-word;
  line-height: 1.5;
  font-size: 14px;
}

.chatbot-message-user .chatbot-message-bubble {
  background-color: var(--chatbot-user-bubble);
  color: var(--chatbot-user-text);
  border-bottom-right-radius: 4px;
}

.chatbot-message-assistant .chatbot-message-bubble {
  background-color: var(--chatbot-assistant-bubble);
  color: var(--chatbot-assistant-text);
  border-bottom-left-radius: 4px;
}

/* Markdown styles in messages */
.chatbot-message-markdown a {
  color: #60a5fa;
  text-decoration: underline;
}

.chatbot-message-markdown a:hover {
  color: #93c5fd;
}

.chatbot-message-markdown code {
  background-color: rgba(0, 0, 0, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 13px;
}

.chatbot-message-markdown pre {
  background-color: rgba(0, 0, 0, 0.1);
  padding: 12px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 8px 0;
}

.chatbot-message-markdown pre code {
  background: none;
  padding: 0;
}

.chatbot-message-markdown ul,
.chatbot-message-markdown ol {
  margin: 8px 0;
  padding-left: 20px;
}

.chatbot-message-markdown li {
  margin-bottom: 4px;
}

.chatbot-message-markdown strong {
  font-weight: 600;
}

.chatbot-message-markdown em {
  font-style: italic;
}

/* Loading Indicator */
.chatbot-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background-color: var(--chatbot-assistant-bubble);
  color: var(--chatbot-assistant-text);
  border-radius: var(--chatbot-border-radius);
  border-bottom-left-radius: 4px;
  max-width: 85%;
  font-size: 14px;
}

.chatbot-loading-dots {
  display: flex;
  gap: 4px;
}

.chatbot-loading-dot {
  width: 6px;
  height: 6px;
  background-color: var(--chatbot-text-secondary);
  border-radius: 50%;
  animation: chatbot-bounce 1.4s infinite ease-in-out both;
}

.chatbot-loading-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.chatbot-loading-dot:nth-child(2) {
  animation-delay: -0.16s;
}

.chatbot-loading-dot:nth-child(3) {
  animation-delay: 0s;
}

@keyframes chatbot-bounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

.chatbot-loading-text {
  color: var(--chatbot-text-secondary);
}

/* Footer / Input Area */
.chatbot-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--chatbot-border);
  background-color: var(--chatbot-bg);
}

.chatbot-input-form {
  display: flex;
  gap: 8px;
}

.chatbot-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--chatbot-input-border);
  border-radius: 8px;
  background-color: var(--chatbot-input-bg);
  color: var(--chatbot-text);
  font-family: var(--chatbot-font-family);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.chatbot-input:focus {
  border-color: var(--chatbot-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.chatbot-input::placeholder {
  color: var(--chatbot-text-secondary);
}

.chatbot-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.chatbot-send-button {
  padding: 10px 20px;
  background-color: var(--chatbot-primary);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-family: var(--chatbot-font-family);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.chatbot-send-button:hover:not(:disabled) {
  background-color: var(--chatbot-primary-hover);
}

.chatbot-send-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Responsive styles */
@media (max-width: 640px) {
  .chatbot-window {
    width: 100% !important;
    height: 100vh !important;
    border-radius: 0;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
  }

  .chatbot-toggle-label {
    display: none;
  }

  .chatbot-toggle {
    padding: 14px;
  }
}

/* Animation for window */
.chatbot-window {
  animation: chatbot-slide-in 0.2s ease-out;
}

@keyframes chatbot-slide-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}