packages/ui/src/components/answer-sources.css

.message-action.answer-sources-trigger {
  flex-shrink: 1;
  width: auto;
  min-width: 0;
  max-width: 100%;
  gap: 7px;
  padding: 0 6px;
  color: var(--color-text-subtle);
  font-size: var(--text-small);
  white-space: nowrap;
}
.answer-sources-trigger > span:last-child {
  flex-shrink: 0;
}
.assistant-message-actions:has(.answer-sources-trigger) .message-time {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.assistant-message-actions:has(.answer-sources-trigger[data-state="open"]) {
  opacity: 1;
}
.answer-sources-icons {
  display: inline-flex;
  flex: 0 1 auto;
  min-width: 0;
  align-items: center;
  overflow: hidden;
  padding-left: 4px;
}
.answer-source-icon {
  display: inline-flex;
  flex: 0 0 20px;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  overflow: hidden;
  border: 2px solid var(--color-popover);
  border-radius: 50%;
  background: var(--color-surface-muted);
  color: var(--color-text-subtle);
}
.answer-sources-icons > .answer-source-icon {
  margin-left: -4px;
}
.answer-source-icon > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
/* This content is portaled outside the conversation and owns its complete layout. */
.answer-sources-popover {
  z-index: var(--layer-popover);
  display: flex;
  flex-direction: column;
  width: 420px;
  max-width: min(calc(100vw - 24px), var(--radix-popover-content-available-width, 420px));
  max-height: min(480px, 65vh, var(--radix-popover-content-available-height, 480px));
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: 12px;
  background: var(--color-popover);
  color: var(--color-foreground);
  box-shadow: var(--shadow-popover);
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 400;
  line-height: 1.5;
  text-align: left;
  white-space: normal;
}
.answer-sources-popover,
.answer-sources-popover * {
  box-sizing: border-box;
}
.answer-sources-heading {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-subtle);
  font-weight: 500;
}
.answer-sources-count {
  margin-left: 4px;
  font-weight: 400;
}
.answer-sources-close {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.answer-sources-list {
  min-height: 0;
  margin: 0;
  padding: 0 6px;
  overflow: auto;
  overscroll-behavior: contain;
  list-style: none;
}
.answer-source-item {
  margin: 0;
  padding: 0;
}
.answer-source-item + .answer-source-item {
  border-top: 1px solid var(--color-border);
}
.answer-source-link {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  width: 100%;
  min-width: 0;
  margin: 3px 0;
  padding: 11px 8px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  overflow-wrap: anywhere;
  cursor: pointer;
}
.answer-source-link:hover,
.answer-sources-close:hover,
.answer-sources-trigger[data-state="open"] {
  background: var(--color-fill-hover);
}
.answer-source-link:focus-visible,
.answer-sources-close:focus-visible,
.answer-sources-trigger:focus-visible {
  box-shadow: inset 0 0 0 2px var(--color-text-subtle);
}
.answer-source-site {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
  color: var(--color-text-subtle);
  font-size: var(--text-xs);
}
.answer-source-site > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.answer-source-title,
.answer-source-excerpt {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.answer-source-title {
  font-weight: 500;
  line-height: 1.4;
}
.answer-source-date,
.answer-source-excerpt {
  color: var(--color-text-subtle);
  font-size: var(--text-small);
}