.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--wd-border);
  border-radius: 8px;
  background: var(--wd-surface);
  color: var(--wd-text);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.theme-toggle:hover {
  border-color: var(--wd-green);
  color: var(--wd-green);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--wd-green);
  outline-offset: 2px;
}

.theme-toggle-icon--light {
  display: none;
}

[data-theme='light'] .theme-toggle-icon--dark {
  display: none;
}

[data-theme='light'] .theme-toggle-icon--light {
  display: inline;
}

.header-links .theme-toggle,
header nav .theme-toggle {
  flex-shrink: 0;
}

.theme-toggle--floating {
  position: fixed;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 1000;
  box-shadow: 0 4px 16px var(--wd-shadow);
}

.reveal .theme-toggle--floating {
  top: 0.65rem;
  right: 0.65rem;
}