/* CHAT STYLES - Messages, Scrolling, Forms */

/* Chat Section Decorations */
.chat-section::before {
  content: '📐';
  position: absolute;
  top: 10%;
  right: 8%;
  font-size: 1.5rem;
  opacity: 0.06;
  color: var(--accent-copper);
  animation: constructionSway 12s ease-in-out infinite;
  z-index: 0;
}

.chat-section::after {
  content: '🔨';
  position: absolute;
  bottom: 20%;
  left: 5%;
  font-size: 1.5rem;
  opacity: 0.06;
  color: var(--accent-gold);
  animation: constructionBounce 6s ease-in-out infinite;
  z-index: 0;
}

@keyframes constructionSway {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(10px); }
}

@keyframes constructionBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Chat Container */
.chat-container {
  flex: 1;
  border-radius: var(--radius-lg);
  background: rgba(250, 246, 240, 0.95);
  backdrop-filter: var(--glass-blur);
  overflow-y: auto;
  padding: var(--space-xl);
  border: 2px solid var(--accent-copper);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
  max-height: calc(100vh - 200px);
  margin-bottom: calc(var(--space-2xl) + 60px);
}

/* Enhanced Scrollbar */
.chat-container::-webkit-scrollbar {
  width: 8px;
}

.chat-container::-webkit-scrollbar-track {
  background: rgba(192, 86, 33, 0.1);
  border-radius: 10px;
}

.chat-container::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, var(--accent-copper), var(--accent-gold));
  border-radius: 10px;
  transition: all var(--transition-normal);
}

.chat-container::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, var(--accent-gold), var(--accent-copper));
}

/* Firefox Scrollbar */
.chat-container {
  scrollbar-width: thin;
  scrollbar-color: var(--accent-copper) rgba(192, 86, 33, 0.1);
}

/* Chat Container Focus */
.chat-container:focus-within {
  border-color: var(--accent-gold);
  box-shadow: 
    var(--shadow-lg),
    0 0 20px rgba(214, 158, 46, 0.3);
}

/* Message Styles */
.message {
  display: block;
  max-width: 85%;
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  word-wrap: break-word;
  font-weight: 400;
  line-height: 1.6;
  font-size: 0.95rem;
  position: relative;
  backdrop-filter: var(--glass-blur);
  border: 2px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  animation: messageSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes messageSlideIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* User Message */
.user-message {
  background: rgba(192, 86, 33, 0.15);
  margin-left: auto;
  margin-right: 0;
  border-bottom-right-radius: 6px;
  color: var(--charcoal);
  position: relative;
  border-color: var(--accent-copper);
}

.user-message::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(192, 86, 33, 0.1), rgba(214, 158, 46, 0.05));
  border-radius: inherit;
  z-index: -1;
}

/* Bot Message */
.bot-message {
  background: rgba(30, 74, 82, 0.15);
  margin-right: auto;
  margin-left: 0;
  border-bottom-left-radius: 6px;
  color: var(--charcoal);
  position: relative;
  border-color: var(--primary-teal);
}

.bot-message::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(30, 74, 82, 0.1), rgba(44, 105, 117, 0.05));
  border-radius: inherit;
  z-index: -1;
}

/* Message Hover Effects */
.message:hover {
  transform: translateY(-2px);
  box-shadow: 
    var(--shadow-sm),
    0 8px 25px rgba(30, 74, 82, 0.2);
}

.user-message:hover {
  border-color: var(--accent-gold);
}

.bot-message:hover {
  border-color: var(--accent-copper);
}

/* Message Tails */
.user-message::after {
  content: '';
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 10px solid rgba(192, 86, 33, 0.15);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  filter: opacity(0.8);
}

.bot-message::after {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-right: 10px solid rgba(30, 74, 82, 0.15);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  filter: opacity(0.8);
}

/* Message Timestamp */
.message-time {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
  text-align: right;
  font-weight: 300;
  letter-spacing: 0.5px;
  opacity: 0.8;
  transition: all var(--transition-normal);
}

.message:hover .message-time {
  opacity: 1;
  color: var(--accent-copper);
}

/* Message Content */
.message > div:first-child {
  margin-bottom: 0;
  position: relative;
  z-index: 2;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-md) var(--space-lg);
  background: rgba(30, 74, 82, 0.15);
  border-radius: var(--radius-md);
  border-bottom-left-radius: 6px;
  margin-right: auto;
  margin-left: 0;
  margin-bottom: var(--space-lg);
  backdrop-filter: var(--glass-blur);
  border: 2px solid var(--primary-teal);
  max-width: 80px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-copper);
  border-radius: 50%;
  animation: typingDot 1.4s ease-in-out infinite;
}

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

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

@keyframes typingDot {
  0%, 60%, 100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  30% {
    opacity: 1;
    transform: scale(1.2);
  }
}

/* Empty Chat State */
.chat-container:empty::before {
  content: 'Chat will appear here...';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.9rem;
  opacity: 0.6;
}

/* Registration Button in Messages */
.registration-button {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: linear-gradient(135deg, var(--accent-copper), rgba(192, 86, 33, 0.8));
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-normal);
}

.registration-button:hover {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-copper));
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Tablet Responsive */
@media (max-width: 1024px) {
  .chat-section {
    border-top: 2px solid var(--accent-copper);
    padding: var(--space-lg);
  }
  
  .chat-container {
    padding: var(--space-lg);
    max-height: calc(40vh - 60px);
    margin-bottom: var(--space-xl);
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .chat-section {
    padding: var(--space-lg);
  }
  
  .chat-container {
    padding: var(--space-lg);
    max-height: calc(40vh - 40px);
    border-width: 1px;
    margin-bottom: var(--space-lg);
  }
  
  .message {
    max-width: 90%;
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9rem;
    border-width: 1px;
  }
  
  .message-time {
    font-size: 0.7rem;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .chat-section {
    padding: var(--space-md);
  }
  
  .chat-container {
    padding: var(--space-md);
    max-height: calc(40vh - 30px);
  }
  
  .message {
    max-width: 95%;
    padding: var(--space-md);
    margin-bottom: var(--space-md);
  }
  
  .message::after,
  .user-message::after,
  .bot-message::after {
    display: none; /* Hide message tails on mobile */
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .message {
    animation: none;
  }
  
  .typing-dot {
    animation: none;
  }
  
  .message:hover {
    transform: none;
  }
  
  .chat-section::before,
  .chat-section::after {
    animation: none;
  }
}

/* High Contrast */
@media (prefers-contrast: high) {
  .message {
    border-width: 3px;
    border-color: var(--charcoal);
  }
  
  .user-message {
    background: rgba(192, 86, 33, 0.25);
  }
  
  .bot-message {
    background: rgba(30, 74, 82, 0.25);
  }
  
  .message-time {
    color: var(--charcoal);
  }
}

/* Focus States */
.message:focus {
  outline: 3px solid var(--accent-gold);
  outline-offset: 2px;
}

/* Selection Styling */
.message::selection {
  background: rgba(192, 86, 33, 0.3);
}

/* Notification Styles */
.notification {
  position: fixed;
  top: var(--space-xl);
  right: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 2px solid var(--accent-copper);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  color: var(--charcoal);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  transform: translateX(100%);
  transition: all var(--transition-normal);
}

.notification.show {
  transform: translateX(0);
}

/* Mobile Notification */
@media (max-width: 768px) {
  .notification {
    top: var(--space-lg);
    right: var(--space-lg);
    left: var(--space-lg);
    transform: translateY(-100%);
  }
  
  .notification.show {
    transform: translateY(0);
  }
}

/* Ultra Small Mobile - iPhone SE/S24 - FINAL VERSION */
@media (max-width: 400px) {
  .chat-container {
    padding: var(--space-sm);
    min-height: 120px;
    max-height: none;
  }
  
  .message {
    max-width: 95%;
    padding: 8px var(--space-md);
    font-size: 0.8rem;
    margin-bottom: 8px;
  }
  
  .message-time {
    font-size: 0.65rem;
  }
}