opencode/packages/ui/src/components/line-comment.css

[data-component="line-comment"] {
  position: absolute;
  right: 24px;
  z-index: var(--line-comment-z, 30);
}

[data-component="line-comment"] [data-slot="line-comment-button"] {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--icon-interactive-base);
  box-shadow: var(--shadow-xs);
  cursor: default;
  border: none;
}

[data-component="line-comment"] [data-component="icon"] {
  color: var(--white);
}

[data-component="line-comment"] [data-slot="line-comment-button"]:focus {
  outline: none;
}

[data-component="line-comment"] [data-slot="line-comment-button"]:focus-visible {
  box-shadow: var(--shadow-xs-border-focus);
}

[data-component="line-comment"] [data-slot="line-comment-popover"] {
  position: absolute;
  top: calc(100% + 4px);
  right: -8px;
  z-index: var(--line-comment-popover-z, 40);
  min-width: 200px;
  max-width: min(320px, calc(100vw - 48px));
  border-radius: 8px;
  background: var(--surface-raised-stronger-non-alpha);
  box-shadow: var(--shadow-lg-border-base);
  padding: 12px;
}

[data-component="line-comment"][data-variant="editor"] [data-slot="line-comment-popover"] {
  width: 380px;
  max-width: min(380px, calc(100vw - 48px));
  padding: 8px;
}