.sn-theme-toggle {
  appearance: none;
  border: none;
  background: transparent;
  padding: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--sn-base);
}
.sn-theme-toggle:focus-visible { outline: 1px solid var(--sn-accent); outline-offset: 1px; }

.sn-theme-toggle__indicator {
  display: inline-block;
  width: var(--sn-theme-toggle-size, 12px);
  height: var(--sn-theme-toggle-size, 12px);
  border-radius: 50%;
  border: 1px solid var(--sn-fg-muted);
  background: var(--sn-fg);
  transition: background var(--sn-base) var(--sn-ease);
}
[data-theme="light"] .sn-theme-toggle__indicator { background: transparent; }