/* ============================================
   Chat Container with Markdown Support
   Purple Theme Integration
   ============================================ */

/* CSS Variables for Consistency */
:root {
  --purple-primary: #6f42c1;
  --purple-dark: #5a2d91;
  --purple-light: #8b5cf6;
  --purple-lighter: #a78bfa;
  --purple-lightest: #ede7f6;
  --purple-bg: #f8f5ff;
  --purple-border: #e1bee7;
  
  --chat-bg: #ffffff;
  --chat-border: #e9ecef;
  --user-msg-bg: #e1bee7;
  --bot-msg-bg: #ede7f6;
  --system-msg-bg: #f8f5ff;
  
  --text-primary: #212121;
  --text-secondary: #495057;
  --text-muted: #6c757d;
  
  --shadow-sm: 0 2px 4px rgba(111, 66, 193, 0.1);
  --shadow-md: 0 4px 8px rgba(111, 66, 193, 0.15);
  --shadow-lg: 0 8px 16px rgba(111, 66, 193, 0.2);
  
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

/* Main Chat Container - Less Contained */
.chat-container {
  max-width: 100%;
  margin: 0;
  padding: var(--spacing-sm) 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.chat-container.full-width {
  max-width: 100%;
}

/* Chat Window - More Spacious */
.chat-window {
    background: transparent;
  border: none;
  border-radius: 0;
  min-height: auto;
  max-height: none;
  overflow-y: visible;
  padding: 0;
    scroll-behavior: smooth;
  width: 100%;
}

/* Custom Scrollbar */
.chat-window::-webkit-scrollbar {
  width: 8px;
}

.chat-window::-webkit-scrollbar-track {
  background: var(--purple-lightest);
  border-radius: var(--radius-sm);
}

.chat-window::-webkit-scrollbar-thumb {
  background: var(--purple-primary);
  border-radius: var(--radius-sm);
  transition: background 0.3s ease;
}

.chat-window::-webkit-scrollbar-thumb:hover {
  background: var(--purple-dark);
}

/* Message Thread - Completely Unrestricted */
.message-thread {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
}

/* Individual User Message */
.user-message {
  display: block;
  animation: slideIn 0.3s ease-out;
  max-width: none;
  width: 100%;
  margin: var(--spacing-lg) 0;
  padding: 0;
  text-align: right;
}

/* Individual Bot Message */
.bot-message {
  display: block;
  animation: slideIn 0.3s ease-out;
  max-width: none;
  width: 100%;
  margin: var(--spacing-lg) 0;
  padding: 0;
  text-align: left;
}

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

/* Remove old message alignment - handled by user-message/bot-message now */

/* Message Footer */
.message-footer {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  padding: 0 var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* User Message Footer - Right Aligned */
.user-message .message-footer {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  padding: 0 var(--spacing-sm);
  font-size: 0.875rem;
  justify-content: flex-end;
  text-align: right;
  color: rgba(111, 66, 193, 0.7);
}

/* Bot Message Footer */
.bot-message .message-footer {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  padding: 0 var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.message-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--purple-primary);
    color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
}

.message-sender {
  font-weight: 600;
  color: var(--text-secondary);
}

.message-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Message Content Bubble */
.message-content {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-lg);
  word-wrap: break-word;
  overflow-wrap: break-word;
  line-height: 1.6;
  font-size: 1rem;
  width: 100%;
  box-sizing: border-box;
}

/* User Message Content Styling */
.user-message .message-content {
  background: linear-gradient(135deg, var(--purple-primary) 0%, var(--purple-light) 100%);
  color: white;
  border-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  max-width: 75%;
  margin: 0 0 0 auto;
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.user-message .message-content a {
  color: white;
  text-decoration: underline;
}

/* Bot Message Content Styling */
.bot-message .message-content,
.bot-message .message-body {
  background: transparent;
  color: var(--text-primary);
  border: none;
  border-radius: 0;
  box-shadow: none;
  max-width: 100%;
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-xl);
  font-size: 1rem;
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* System Message Styling */
.message.system .message-content {
  background: var(--system-msg-bg);
  color: var(--text-secondary);
  border: 1px dashed var(--purple-primary);
  text-align: center;
  font-style: italic;
  font-size: 0.875rem;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple-primary);
  animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

/* ============================================
   Markdown Content Integration
   ============================================ */

/* Markdown Container within Messages */
.message-content .markdown-content {
  /* Reset some inherited styles */
  color: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* Markdown Headings in Chat */
.message-content .markdown-content h1,
.message-content .markdown-content h2,
.message-content .markdown-content h3,
.message-content .markdown-content h4,
.message-content .markdown-content h5,
.message-content .markdown-content h6 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  line-height: 1.4;
}

.message-content .markdown-content h1 {
  font-size: 1.5rem;
  border-bottom: 2px solid currentColor;
  padding-bottom: var(--spacing-xs);
  opacity: 0.9;
}

.message-content .markdown-content h2 {
  font-size: 1.25rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: var(--spacing-xs);
  opacity: 0.85;
}

.message-content .markdown-content h3 {
  font-size: 1.1rem;
}

/* Markdown Paragraphs */
.message-content .markdown-content p {
  margin-bottom: var(--spacing-sm);
}

.message-content .markdown-content p:last-child {
  margin-bottom: 0;
}

/* Markdown Lists */
.message-content .markdown-content ul,
.message-content .markdown-content ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
}

.message-content .markdown-content li {
  margin-top: var(--spacing-xs);
}

/* Markdown Code */
.message-content .markdown-content code {
  background: rgba(0, 0, 0, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.875em;
}

.message.user .message-content .markdown-content code {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* Markdown Code Blocks */
.message-content .markdown-content pre {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  overflow-x: auto;
  margin: var(--spacing-sm) 0;
}

.message.user .message-content .markdown-content pre {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.message-content .markdown-content pre code {
  background: transparent;
  padding: 0;
  font-size: 0.875rem;
}

/* Markdown Blockquotes */
.message-content .markdown-content blockquote {
  border-left: 4px solid var(--purple-primary);
  padding-left: var(--spacing-md);
  margin: var(--spacing-sm) 0;
  font-style: italic;
  opacity: 0.9;
}

.message.user .message-content .markdown-content blockquote {
  border-left-color: rgba(255, 255, 255, 0.7);
}

/* Markdown Tables */
.message-content .markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
  font-size: 0.875rem;
}

.message-content .markdown-content th,
.message-content .markdown-content td {
  padding: var(--spacing-sm);
  text-align: left;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.message-content .markdown-content th {
  background: rgba(111, 66, 193, 0.1);
  font-weight: 600;
}

.message.user .message-content .markdown-content th {
  background: rgba(255, 255, 255, 0.2);
}

.message.user .message-content .markdown-content th,
.message.user .message-content .markdown-content td {
  border-color: rgba(255, 255, 255, 0.3);
}

/* Markdown Horizontal Rules */
.message-content .markdown-content hr {
  border: none;
  border-top: 1px solid currentColor;
  opacity: 0.3;
  margin: var(--spacing-md) 0;
}

/* Markdown Images */
.message-content .markdown-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: var(--spacing-sm) 0;
}

/* Markdown Links */
.message-content .markdown-content a {
  color: var(--purple-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.message-content .markdown-content a:hover {
  border-bottom-color: currentColor;
}

/* ============================================
   Message Actions & Metadata
   ============================================ */

/* Message Actions */
.message-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  padding: 0 var(--spacing-sm);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.message:hover .message-actions {
  opacity: 1;
}

.message-action-btn {
  background: transparent;
  border: 1px solid var(--purple-primary);
  color: var(--purple-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.message-action-btn:hover {
  background: var(--purple-primary);
  color: white;
}

/* Copy Button */
.copy-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: rgba(111, 66, 193, 0.1);
  border: 1px solid var(--purple-primary);
  color: var(--purple-primary);
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s ease;
}

.message-content:hover .copy-btn {
  opacity: 1;
}

.copy-btn:hover {
  background: var(--purple-primary);
  color: white;
}

.message.user .copy-btn {
  background: rgba(255, 255, 255, 0.2);
  border-color: white;
  color: white;
}

.message.user .copy-btn:hover {
  background: white;
  color: var(--purple-primary);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 768px) {
  .chat-container {
    padding: var(--spacing-md);
  }
  
  .chat-window {
    padding: var(--spacing-md);
  }
  
  .message {
    margin: var(--spacing-md) 0;
  }
  
  .message.user .message-content {
    max-width: 85%;
  }
  
  .loading-container {
    gap: var(--spacing-xs);
  }
  
  .message-content {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.95rem;
  }
  
  .message-footer {
    font-size: 0.85rem;
  }
  
  .welcome-message {
    padding: var(--spacing-md);
  }
  
  .welcome-message h4 {
    font-size: 1.5rem;
  }
  
  /* All icons hidden */
  
  /* Tips section removed */
  
  .welcome-message h5 {
    font-size: 1.2rem;
  }
  
  .welcome-message .feature-list {
    grid-template-columns: 1fr;
  }
  
  .welcome-message .feature-list li {
    padding: var(--spacing-xs) 0;
  }
  
  .welcome-message .feature-list li strong {
    font-size: 1rem;
  }
  
  .thinking-dots,
  .typing-dots {
    width: 150px; /* 2/3 of tablet container */
    height: 25px;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .chat-container {
    padding: var(--spacing-md);
  }
  
  .chat-window {
    padding: var(--spacing-md);
  }
  
  .message {
    margin: var(--spacing-sm) 0;
  }
  
  .message.user .message-content {
    max-width: 95%;
  }
  
  .loading-container {
    gap: var(--spacing-xs);
  }
  
  .loading-text {
    font-size: 0.9rem;
  }
  
  .message-content {
    padding: var(--spacing-md);
    font-size: 0.9rem;
  }
  
  .message-actions {
    flex-wrap: wrap;
  }
  
  .message-content .markdown-content pre {
    font-size: 0.8rem;
  }
  
  .message-content .markdown-content table {
    font-size: 0.8rem;
  }
  
  .welcome-message {
    padding: var(--spacing-md);
  }
  
  .welcome-message h4 {
    font-size: 1.4rem;
  }
  
  /* All icons hidden */
  
  /* Tips section removed */
  
  .welcome-message h5 {
    font-size: 1.15rem;
  }
  
  .welcome-message .feature-list {
    grid-template-columns: 1fr;
  }
  
  .welcome-message .feature-list li {
    padding: var(--spacing-xs) 0;
  }
  
  .welcome-message .feature-list li strong {
    font-size: 1rem;
  }
  
  .welcome-message .feature-list li small {
    font-size: 0.9rem;
  }
  
  .thinking-dots,
  .typing-dots {
    width: 120px; /* 2/3 of mobile container */
    height: 22px;
  }
}

/* ============================================
   Special States
   ============================================ */

/* Loading State */
.message-loading {
  opacity: 0.6;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

/* Error State */
.message-error .message-content {
  background: #fee;
  border: 1px solid #fcc;
  color: #c00;
}

/* Success State */
.message-success .message-content {
  background: #efe;
  border: 1px solid #cfc;
  color: #060;
}

/* Highlighted Message */
.message.highlighted .message-content {
  box-shadow: 0 0 0 3px rgba(111, 66, 193, 0.3);
  animation: highlight 1s ease;
}

@keyframes highlight {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

/* Code Syntax Highlighting Support */
.message-content .markdown-content .hljs {
  background: transparent;
  padding: 0;
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
  :root {
    --chat-bg: #1a1a1a;
    --chat-border: #333;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
  }
  
  .chat-window {
    background: linear-gradient(135deg, #1a1a1a 0%, #222 100%);
  }
  
  .message.bot .message-content {
    background: linear-gradient(135deg, #2a2a3a 0%, #323242 100%);
    border-color: #444;
  }
  
  .message-content .markdown-content code {
    background: rgba(255, 255, 255, 0.1);
  }
  
  .message-content .markdown-content pre {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
  }
}

/* Print Styles */
@media print {
  .chat-container {
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .message-actions,
  .copy-btn,
  .typing-indicator {
    display: none !important;
  }
  
  .message {
    page-break-inside: avoid;
  }
  
  .chat-window {
    max-height: none;
    overflow: visible;
  }
}

/* ===== LEGACY COMPATIBILITY SECTION ===== */
/* Maintaining compatibility with existing HTML structure */

/* Legacy bot message styling - maps to new system */
.message.bot h1,
.message.bot h2,
.message.bot h3,
.message.bot h4,
.message.bot h5,
.message.bot h6 {
  color: var(--purple-primary);
    font-weight: 600;
  margin: var(--spacing-md) 0 var(--spacing-sm) 0;
  line-height: 1.4;
}

.message.bot h1 { font-size: 1.5rem; }
.message.bot h2 { 
  font-size: 1.25rem; 
  border-bottom: 1px solid var(--purple-primary);
  padding-bottom: var(--spacing-xs);
}
.message.bot h3 { font-size: 1.1rem; }
.message.bot h4 { font-size: 1rem; }
.message.bot h5,
.message.bot h6 { font-size: 0.95rem; }

.message.bot p {
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--text-primary);
}

.message.bot strong {
  color: var(--purple-primary);
    font-weight: 600;
}

.message.bot em {
  color: var(--text-secondary);
    font-style: italic;
}

/* Legacy list styling */
.message.bot ul,
.message.bot ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
}

.message.bot li {
  margin: var(--spacing-xs) 0;
    line-height: 1.5;
}

.message.bot ul li {
    list-style: none;
}

.message.bot ul li::before {
    display: none;
  color: var(--purple-primary);
    font-weight: bold;
    position: absolute;
    left: -1rem;
}

/* Legacy links */
.message.bot a {
  color: var(--purple-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.message.bot a:hover {
  border-bottom-color: var(--purple-primary);
}

/* Legacy code styling */
.message.bot code {
  background: rgba(0, 0, 0, 0.1);
    color: #e83e8c;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.875em;
}

.message.bot pre {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
    overflow-x: auto;
  margin: var(--spacing-sm) 0;
}

/* Professional Welcome Message - Card with Proper Margin */
.welcome-message {
  background: #ffffff;
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-lg);
  margin: var(--spacing-xl);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 12px rgba(111, 66, 193, 0.08);
  max-width: 100%;
}

/* Professional Header - Clean */
.welcome-message h4 {
  color: var(--purple-primary);
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0 0 var(--spacing-lg) 0;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.welcome-message h4::before {
  display: none;
}

/* Executive Summary Style */
.welcome-message p {
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  font-weight: 400;
}

/* Professional Section Headers - Clean */
.welcome-message h5 {
  color: var(--purple-dark);
  font-size: 1.3rem;
  font-weight: 600;
  margin: var(--spacing-xl) 0 var(--spacing-lg) 0;
  letter-spacing: -0.3px;
  border-bottom: 2px solid var(--purple-lightest);
  padding-bottom: var(--spacing-sm);
}

.welcome-message h5:first-of-type::before {
  display: none;
}

.welcome-message h5:first-of-type::after {
  display: none;
}

.welcome-message h5:nth-of-type(2)::before {
  display: none;
}

.welcome-message h5:nth-of-type(2)::after {
  display: none;
}

/* Tips Section Removed */

/* Professional Service List - 2 Column Layout - No Cards */
.welcome-message .feature-list {
    list-style: none;
    padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.welcome-message .feature-list li {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: var(--spacing-sm) 0;
  transition: none;
  list-style: none;
}

.welcome-message .feature-list li:nth-child-DISABLED(1)::before {
  content: '';
  position: absolute;
  left: 0.2rem;
  top: 0.1rem;
  width: 0.8rem;
  height: 0.8rem;
  background: var(--purple-primary);
  border-radius: 0.4rem 0.4rem 0 0.4rem;
  clip-path: polygon(50% 0%, 0% 30%, 0% 80%, 50% 100%, 100% 80%, 100% 30%);
}

.welcome-message .feature-list li:nth-child-DISABLED(2)::before {
  content: '';
  position: absolute;
  left: 0.2rem;
  top: 0.1rem;
  width: 0.8rem;
  height: 0.8rem;
  background: #3498db;
  border-radius: 50%;
  border: 0.1rem solid #2980b9;
}

.welcome-message .feature-list li:nth-child-DISABLED(2)::after {
  content: '';
  position: absolute;
  left: 0.45rem;
  top: 0.35rem;
  width: 0.3rem;
  height: 0.3rem;
  background: white;
  border-radius: 50%;
}

.welcome-message .feature-list li:nth-child-DISABLED(3)::before {
  content: '';
  position: absolute;
  left: 0.2rem;
  top: 0.4rem;
  width: 0.8rem;
  height: 0.5rem;
  background: #e74c3c;
  border-radius: 0.1rem;
}

.welcome-message .feature-list li:nth-child-DISABLED(3)::after {
  content: '';
  position: absolute;
  left: 0.6rem;
  top: 0.1rem;
  width: 0;
  height: 0;
  border-left: 0.3rem solid transparent;
  border-right: 0.3rem solid transparent;
  border-bottom: 0.3rem solid #c0392b;
}

.welcome-message .feature-list li:nth-child-DISABLED(4)::before {
  content: '';
  position: absolute;
  left: 0.2rem;
  top: 0.1rem;
  width: 0.8rem;
  height: 0.6rem;
  background: #f39c12;
  border-radius: 0.3rem;
}

.welcome-message .feature-list li:nth-child-DISABLED(4)::after {
  content: '';
  position: absolute;
  left: 0.4rem;
  top: 0.65rem;
  width: 0;
  height: 0;
  border-left: 0.1rem solid transparent;
  border-right: 0.1rem solid transparent;
  border-top: 0.15rem solid #f39c12;
}

.welcome-message .feature-list li:hover {
  background: transparent;
  border: none;
  transform: none;
  box-shadow: none;
}

/* Professional Service Titles - Simplified */
.welcome-message .feature-list li strong {
  color: var(--purple-primary);
    display: block;
  font-size: 1.1rem;
    font-weight: 600;
  margin-top: var(--spacing-xs);
  letter-spacing: -0.1px;
}

/* Service Descriptions - Simplified */
.welcome-message .feature-list li small {
  color: var(--text-secondary);
    font-size: 0.95rem;
  line-height: 1.5;
  display: block;
  font-weight: 400;
}

/* Professional Call-to-Action - Removed */

/* Professional Typography Enhancements */
.welcome-message {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

/* Business Card Style Header - Accent Line */
.welcome-message h4 .accent-line {
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--purple-primary), var(--purple-light));
  margin-top: var(--spacing-sm);
  border-radius: 2px;
}

.welcome-message h4 .accent-line::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--purple-primary), var(--purple-light));
  margin-top: var(--spacing-sm);
  border-radius: 2px;
}

/* Enhanced Typing Indicator - No Container */
.message.bot.typing-indicator {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: var(--spacing-sm) 0;
  margin: var(--spacing-sm) 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-sm);
  box-shadow: none;
  animation: none;
}

/* Loading Animation Container - Simplified */
.loading-container {
    display: flex;
  flex-direction: column;
    align-items: center;
    justify-content: center;
  gap: var(--spacing-sm);
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  width: 100%;
  text-align: center;
}

/* Modern Wave Bar Loader */
.thinking-dots,
.typing-dots {
  height: 30px;
  width: 200px; /* 2/3 of typical chat container */
  aspect-ratio: 3;
  --c: no-repeat linear-gradient(var(--purple-primary) 0 0);
  background:
    var(--c) calc(0*100%/5) 50%,
    var(--c) calc(1*100%/5) 50%,
    var(--c) calc(2*100%/5) 50%,
    var(--c) calc(3*100%/5) 50%,
    var(--c) calc(4*100%/5) 50%,
    var(--c) calc(5*100%/5) 50%;
  background-size: calc(100%/6 + 1px) 50%;
  animation: waveLoader 1s infinite cubic-bezier(0.5,170,0.5,-170);
  margin: 0 auto;
  box-shadow: 0 2px 4px rgba(111, 66, 193, 0.1);
}

/* Hide individual span elements since we're using background gradients */
.thinking-dots span,
.typing-dots span {
  display: none;
}

/* Simplified Loading Text and Dots Only */
.loading-text {
  color: var(--purple-primary);
    font-style: italic;
  font-size: 0.95rem;
  font-weight: 500;
  margin-right: var(--spacing-sm);
}

/* Enhanced Animations */
@keyframes waveLoader {
  14.28% {background-position: calc(0*100%/5) 51%, calc(1*100%/5) 50%, calc(2*100%/5) 50%, calc(3*100%/5) 50%, calc(4*100%/5) 50%, calc(5*100%/5) 50%}
  28.57% {background-position: calc(0*100%/5) 50%, calc(1*100%/5) 51%, calc(2*100%/5) 50%, calc(3*100%/5) 50%, calc(4*100%/5) 50%, calc(5*100%/5) 50%}
  42.85% {background-position: calc(0*100%/5) 50%, calc(1*100%/5) 50%, calc(2*100%/5) 51%, calc(3*100%/5) 50%, calc(4*100%/5) 50%, calc(5*100%/5) 50%}
  57.14% {background-position: calc(0*100%/5) 50%, calc(1*100%/5) 50%, calc(2*100%/5) 50%, calc(3*100%/5) 51%, calc(4*100%/5) 50%, calc(5*100%/5) 50%}
  71.42% {background-position: calc(0*100%/5) 50%, calc(1*100%/5) 50%, calc(2*100%/5) 50%, calc(3*100%/5) 50%, calc(4*100%/5) 51%, calc(5*100%/5) 50%}
  85.71% {background-position: calc(0*100%/5) 50%, calc(1*100%/5) 50%, calc(2*100%/5) 50%, calc(3*100%/5) 50%, calc(4*100%/5) 50%, calc(5*100%/5) 51%}
}

@keyframes modernLoadingSlide {
  0% {
    left: -50px;
    transform: translateX(0);
  }
  100% {
    left: 240px;
    transform: translateX(0);
  }
}

@keyframes modernLoadingPulse {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.3);
  }
}

@keyframes gentle-pulse {
  0%, 100% {
    opacity: 0.95;
    transform: scale(1);
  }
  50% {
        opacity: 1;
    transform: scale(1.005);
    }
}

/* Legacy Compatibility */
@keyframes typingBounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Legacy animations */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Legacy accessibility */
.message:focus-within {
  outline: 2px solid var(--purple-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .message,
  .typing-dots span,
  .typing-dot {
        animation: none;
        transition: none;
    }
    
    .message:hover {
        transform: none;
    }
}

@media (prefers-contrast: high) {
  .message.bot .message-content {
        border-color: #000;
    }
    
  .message.user .message-content {
        background: #000;
        color: #fff;
    }
}