/* Error message */
.error-msg {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--error-bg);
  border-radius: var(--radius-md);
  color: var(--error);
  font-size: 0.85rem;
  animation: fadeIn 0.2s ease;
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin: 0.5rem 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-small {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Toast */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.875rem 1.25rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 0.875rem;
  animation: fadeIn 0.2s ease;
  max-width: 360px;
}

.toast.success {
  border-color: var(--accent);
  color: var(--accent);
}

.toast.error {
  border-color: var(--error);
  color: var(--error);
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--text-muted);
  text-align: center;
}

/* Link */
.link {
  color: var(--accent);
  text-decoration: none;
}

.link:hover {
  text-decoration: underline;
}

/* Chat list loader */
.chat-list-loader {
  display: flex;
  justify-content: center;
  padding: 1rem;
}

/* Code blocks */
.code-block {
  background: var(--bg-dark, #0d0d0d);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin: 0.75rem 0;
  overflow-x: auto;
  font-family: 'SF Mono', 'Fira Code', 'Monaco', 'Menlo', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
}

.code-block code {
  background: none;
  padding: 0;
  color: var(--accent);
  white-space: pre;
  display: block;
}

.code-block[data-lang]::before {
  content: attr(data-lang);
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* Inline code */
code {
  background: var(--bg-dark, rgba(0,0,0,0.3));
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.9em;
  color: var(--accent);
}