html {
  color-scheme: light;
}

html.dark {
  color-scheme: dark;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  box-shadow: 0 4px 12px var(--color-shadow-light);
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.theme-toggle:hover {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.theme-toggle:focus-visible {
  outline: 3px solid var(--color-second);
  outline-offset: 3px;
}

.theme-toggle .theme-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.theme-toggle .theme-icon-sun,
.dark .theme-toggle .theme-icon-moon {
  display: none;
}

.dark .theme-toggle .theme-icon-sun {
  display: inline-block;
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle {
    transition: none;
  }
}