/* 记忆库：回复上方的「查了记忆」和用户消息下方的「记忆小抄」，样式对齐引用来源（.citations） */
.memory-trace {
  align-self: flex-start;
  max-width: 85%;
  min-width: 0;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
}
.memory-trace.is-user {
  align-self: flex-end;
}
.memory-trace-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  max-width: 100%;
  padding: 0;
  color: var(--text-muted);
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
}
.memory-trace-summary {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.memory-trace-chevron {
  flex: none;
  color: var(--text-muted);
  transition: transform .18s ease;
}
.memory-trace.is-open .memory-trace-chevron {
  transform: rotate(180deg);
}
.memory-trace-list {
  display: none;
  flex-direction: column;
  gap: 8px;
  max-width: 100%;
  margin-top: 8px;
}
.memory-trace.is-open .memory-trace-list {
  display: flex;
}
.memory-trace-item-title {
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}
.memory-trace-item-detail {
  padding-left: 12px;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}
/* 设置子页里的开关行：复用快捷层的 .quick-row，只把左右留白收到卡片内 */
.memory-settings-row {
  width: 100%;
  min-height: 44px;
  padding: 0;
}
@media (prefers-reduced-motion: reduce) {
  .memory-trace-chevron {
    transition: none;
  }
}