/* ==================== CHATBOT STYLES ==================== */

.chat-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 85vh;
  padding: 2rem;
  background: radial-gradient(circle at 50% 50%, rgba(72, 133, 234, 0.05) 0%, transparent 70%);
}

.chat-container {
  width: 100%;
  max-width: 900px;
  height: 80vh;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 
              0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.chat-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(72, 133, 234, 0.5), transparent);
}

/* Header */
.chat-header {
  padding: 1.5rem 2rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.chat-icon-wrapper {
  position: relative;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(72, 133, 234, 0.3);
}

.chat-icon {
  font-size: 1.5rem;
  color: white;
}

.icon-glow {
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  background: inherit;
  filter: blur(15px);
  opacity: 0.4;
  z-index: -1;
  border-radius: inherit;
}

.header-text h1 {
  font-size: 1.25rem;
  margin: 0;
  color: white;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header-text p {
  font-size: 0.85rem;
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.6);
}

/* Messages Area */
.chat-messages {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  scroll-behavior: smooth;
}

/* Message Bubbles */
.message {
  display: flex;
  width: 100%;
  animation: fadeIn 0.3s ease-out forwards;
}

.message-content {
  max-width: 80%;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.6;
  position: relative;
}

.message-content p {
  margin-bottom: 0.5rem;
}

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

/* AI Message */
.ai-message {
  justify-content: flex-start;
}

.ai-message .message-content {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 18px 18px 18px 4px;
  color: var(--text-primary);
}

/* User Message */
.user-message {
  justify-content: flex-end;
}

.user-message .message-content {
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  border-radius: 18px 18px 4px 18px;
  color: white;
  box-shadow: 0 4px 15px rgba(72, 133, 234, 0.2);
}

/* Sources */
.sources-list {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

.source-item {
  display: block;
  color: var(--accent-color);
  text-decoration: none;
  margin-bottom: 4px;
  transition: all 0.2s ease;
  opacity: 0.8;
}

.source-item:hover {
  opacity: 1;
  text-decoration: underline;
  transform: translateX(4px);
}

/* Input Area */
.chat-input-area {
  padding: 1.5rem 2rem;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.input-wrapper {
  display: flex;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.5rem;
  padding-left: 1.25rem;
  border-radius: 30px;
  transition: all 0.3s ease;
}

.input-wrapper:focus-within {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(72, 133, 234, 0.5);
  box-shadow: 0 0 0 4px rgba(72, 133, 234, 0.1);
}

#chat-input {
  flex: 1;
  background: transparent;
  border: none;
  color: white;
  font-size: 1rem;
  padding: 0.5rem 0;
  outline: none;
}

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

#send-btn {
  background: var(--secondary-color);
  color: white;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#send-btn:hover {
  transform: scale(1.1);
  background: var(--accent-color);
  box-shadow: 0 0 15px rgba(72, 133, 234, 0.5);
}

.disclaimer {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  margin-top: 0.75rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 6px;
  padding: 0.5rem 0;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

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

/* Scrollbar within Chat */
.chat-messages::-webkit-scrollbar {
  width: 6px;
}
.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}
.chat-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
  .chat-wrapper {
    padding: 1rem;
    min-height: 90vh; /* More space on mobile */
  }
  
  .chat-container {
    height: 85vh;
  }
}