.row {
  position: relative;
  padding: 5px 0;
}

/*
 * Anchored inside the message's top-right corner rather than floating above
 * it: the message list (`.list`) is `overflow-y: auto`, so a tooltip spilling
 * outside the row box would be clipped or trigger a scrollbar. Staying within
 * the row keeps it visible at the scroll edges. `pointer-events: none` lets
 * clicks and inner hover interactions (tool expand, links) pass through.
 */
.tip {
  position: absolute;
  top: 2px;
  right: 4px;
  z-index: 5;
  color: var(--muted-foreground);
  background: color-mix(in srgb, var(--background) 92%, transparent);
  border-radius: 4px;
  padding: 1px 4px;
  font-size: 11px;
  line-height: 1.4;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
}

.row:hover > .tip {
  opacity: 1;
}

/* Chat mode: timestamp shown at bottom-right on hover */
.chatRow {
  position: relative;
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: flex-end;
}

.chatTip {
  color: var(--muted-foreground);
  background: color-mix(in srgb, var(--background) 92%, transparent);
  border-radius: 4px;
  padding: 1px 4px;
  font-size: 11px;
  line-height: 1.4;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
}

.chatActions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: -24px;
  margin-right: 4px;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.12s ease;
}

.chatActions .chatTip {
  opacity: 1;
}

.copyButton {
  display: inline-flex;
  width: 20px;
  height: 20px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: color-mix(in srgb, var(--background) 92%, transparent);
  color: var(--muted-foreground);
  cursor: pointer;
}

.copyButton:hover,
.copyButton:focus-visible {
  color: var(--muted-foreground);
  outline: none;
}

.copyButton svg {
  width: 14px;
  height: 14px;
}

.chatRow:hover > .chatActions,
.chatRow:focus-within > .chatActions {
  opacity: 1;
}