/* 
 * vigthoria-chat.css
 * Chat interface specific styling for Vigthoria LLM Chat
 */

/* Chat container structure */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-primary);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: calc(100% - 120px);
  background-color: var(--bg-primary);
}

.chat-form {
  position: relative;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Message styling */
.message {
  display: flex;
  flex-direction: column;
  max-width: 90%;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  animation: fadeIn 0.3s ease-in-out;
  position: relative;
}

.message-user {
  align-self: flex-end;
  background-color: var(--color-primary-light);
  color: var(--color-primary-text);
  border-bottom-right-radius: 0.25rem;
}

.message-ai {
  align-self: flex-start;
  background-color: var(--color-surface-variant);
  color: var(--color-on-surface);
  border-bottom-left-radius: 0.25rem;
}

.message-content {
  word-break: break-word;
  overflow-wrap: break-word;
  line-height: 1.5;
}

.message-metadata {
  font-size: 0.75rem;
  opacity: 0.7;
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
}

.message-time {
  font-style: italic;
}

.message-actions {
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

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

.message-action-button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.message-action-button:hover {
  opacity: 1;
}

/* Message typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background-color: var(--color-surface-variant);
  align-self: flex-start;
  animation: fadeIn 0.3s ease-in-out;
}

.typing-indicator .dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-on-surface-variant);
  border-radius: 50%;
  opacity: 0.7;
  animation: pulse 1.5s infinite ease-in-out;
}

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

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

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
}

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

/* Chat input area */
.chat-input-container {
  padding: 1rem;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chat-input-wrapper {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
}

.chat-input-textarea {
  flex: 1;
  min-height: 48px;
  max-height: 150px;
  overflow-y: auto;
  resize: none;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background-color: var(--color-input-background);
  color: var(--color-on-surface);
  padding: 0.75rem 1rem;
  font-family: var(--font-family-text);
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.2s ease;
}

.chat-input-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-transparent);
}

.chat-controls {
  display: flex;
  gap: 0.5rem;
}

.chat-control-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-control-background);
  color: var(--color-on-control);
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.chat-control-button:hover {
  background-color: var(--color-control-hover);
}

.chat-control-button:active {
  transform: scale(0.95);
}

.chat-control-button.send {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
}

.chat-control-button.send:hover {
  background-color: var(--color-primary-dark);
}

.chat-actions {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
}

.chat-actions button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  padding: 0.25rem 0.5rem;
  transition: color 0.2s ease;
}

.chat-actions button:hover {
  color: var(--color-primary-dark);
}

/* Markdown styling for messages */
.message-content pre {
  background-color: var(--color-code-background);
  border-radius: 0.25rem;
  padding: 0.75rem;
  overflow-x: auto;
  font-family: var(--font-family-code);
  font-size: 0.875rem;
  margin: 0.5rem 0;
}

.message-content code {
  font-family: var(--font-family-code);
  background-color: var(--color-code-inline-background);
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
}

.message-content pre code {
  background-color: transparent;
  padding: 0;
}

.message-content p {
  margin: 0.5rem 0;
}

.message-content p:first-child {
  margin-top: 0;
}

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

.message-content ul, 
.message-content ol {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.message-content blockquote {
  border-left: 3px solid var(--color-border);
  margin: 0.5rem 0;
  padding-left: 1rem;
  color: var(--color-on-surface-variant);
}

/* Loading and streaming effects */
.streaming-text::after {
  content: '▋';
  display: inline-block;
  animation: blink 1s infinite;
}

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