.slex-streamdown-block {
  margin-block: 0.75rem;
}

.slex-streamdown-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem 0;
}

.slex-streamdown-copy {
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  background: var(--secondary);
  color: var(--secondary-foreground);
  cursor: pointer;
  font: inherit;
  font-size: 0.75rem;
  line-height: 1;
  padding: 0.4rem 0.6rem;
}

.slex-streamdown-copy:hover {
  background: var(--accent);
  color: var(--accent-foreground);
}

.slex-streamdown-body {
  padding: 0.75rem;
}

.slex-streamdown-placeholder {
  border: 1px dashed var(--border);
  border-radius: calc(var(--radius) - 2px);
  color: var(--muted-foreground);
  padding: 1.5rem;
  text-align: center;
}

.slex-streamdown-error {
  border: 1px dashed var(--destructive);
  border-radius: calc(var(--radius) - 2px);
  color: var(--destructive);
  padding: 1rem;
  text-align: left;
}

.slex-streamdown-error-title {
  font-weight: 700;
}

.slex-streamdown-error-message {
  margin-top: 0.5rem;
  color: var(--foreground);
  font-family: var(--font-mono, "Geist Mono", "Noto Sans Mono", "Noto Sans Mono CJK SC", "SFMono-Regular", "Cascadia Code", Consolas, monospace);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.slex-streamdown-error-location,
.slex-streamdown-error-detail {
  margin-top: 0.5rem;
  color: var(--muted-foreground);
  font-size: 0.8125rem;
}

.slex-streamdown-error-excerpt {
  overflow: auto;
  margin: 0.75rem 0 0;
  border-radius: calc(var(--radius) - 2px);
  background: var(--background);
  color: var(--foreground);
  padding: 0.75rem;
  font-family: var(--font-mono, "Geist Mono", "Noto Sans Mono", "Noto Sans Mono CJK SC", "SFMono-Regular", "Cascadia Code", Consolas, monospace);
  font-size: 0.8125rem;
  line-height: 1.55;
  white-space: pre;
}

.slex-streamdown-source {
  border-top: 1px solid var(--border);
  padding: 0.5rem 0.75rem 0.75rem;
}

.slex-streamdown-source summary {
  color: var(--muted-foreground);
  cursor: pointer;
  font-size: 0.75rem;
}

.slex-streamdown-source pre {
  margin: 0.5rem 0 0;
  overflow: auto;
}