.citation-block {
  margin: 32px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--line, #d9d8d1);
  color: var(--paper, #242524);
  background: var(--panel, #f3f2ed);
  font: 13px/1.5 Arial, Helvetica, sans-serif;
}
.citation-block h2 { margin: 0 0 10px; font: normal 20px/1.2 Georgia, serif; letter-spacing: -.02em; }
.citation-block [data-citation-text] { display: grid; gap: 5px; margin: 0 0 12px; min-width: 0; }
.citation-block .citation-byline { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; margin: 0; font: 12px/1.5 Arial, sans-serif; color: var(--muted, #62645f); }
.citation-block .citation-byline strong { color: var(--paper, #242524); }
.citation-block .citation-title { display: block; font: italic 17px/1.4 Georgia, serif; overflow-wrap: break-word; }
.citation-block .citation-url { width: fit-content; font: 12px/1.5 Arial, sans-serif; color: var(--signal, #28618b); text-decoration: underline; text-underline-offset: 3px; }
.citation-block .citation-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.citation-block button { border: 1px solid var(--signal, #28618b); background: var(--signal, #28618b); color: var(--ink, #fff); padding: 7px 10px; min-height: 32px; font: 600 12px Arial, sans-serif; cursor: pointer; }
.citation-block button:focus-visible, .citation-block summary:focus-visible { outline: 2px solid var(--signal, #28618b); outline-offset: 4px; }
.citation-block .citation-status { margin: 0; color: var(--muted, #62645f); font: 12px/1.5 Arial, sans-serif; }
.citation-block .citation-fallback { margin: 12px 0 0; padding: 10px; border: 1px solid var(--line, #d9d8d1); font: 12px/1.6 Arial, sans-serif; overflow-wrap: anywhere; }
.citation-block details { min-width: 0; margin: 0; padding: 0; }
.citation-block details[open] { flex-basis: 100%; }
.citation-block summary { width: fit-content; cursor: pointer; color: var(--signal, #28618b); font: 12px/1.5 Arial, sans-serif; }
.citation-block pre { max-width: 100%; margin: 10px 0 0; padding: 12px; overflow-x: auto; background: var(--ink, #eeede7); white-space: pre; }
.citation-block code { font: 11px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; color: inherit; }
.conversation-state-note .article-footer .actions { margin-top: 18px; }
@media (max-width: 760px) { .citation-block { padding: 14px; } }