.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 200;
  width: 56px;
  height: 30px;
  border-radius: 15px;
  border: 1px solid var(--dwc-border-color);
  cursor: pointer;
  padding: 3px;
  background: var(--dwc-surface-1);
  display: flex;
  align-items: center;
  outline: none;
}

.theme-toggle:focus-visible {
  box-shadow: var(--dwc-focus-ring-primary);
}

.theme-toggle__thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--dwc-color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(0);
}

.theme-toggle.dark .theme-toggle__thumb {
  transform: translateX(26px);
}

.theme-toggle__thumb svg {
  width: 14px;
  height: 14px;
  color: var(--dwc-color-on-primary-text);
}

/* View transition: new theme expands from toggle as a circle */
::view-transition-old(root) {
  animation: none;
  z-index: 1;
}

::view-transition-new(root) {
  animation: theme-reveal 0.6s ease-in-out forwards;
  z-index: 2;
}