.theme-toggle {
  width: 78px;
  height: 40px;
  display: inline-grid;
  grid-template-columns: 1fr 30px 1fr;
  align-items: center;
  gap: 2px;
  padding: 4px;
  color: var(--text-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(63, 63, 99, .42), rgba(20, 20, 34, .42));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 12px 34px rgba(0, 0, 0, .20);
}

html[data-theme="light"] .theme-toggle {
  background: linear-gradient(180deg, rgba(255, 255, 255, .40), rgba(232, 228, 245, .40));
}

.theme-toggle__icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  font-size: 17px;
  opacity: .88;
  pointer-events: none;
}

.theme-toggle__knob {
  position: relative;
  z-index: 2;
  width: 30px;
  height: 30px;
  display: block;
  border-radius: 50%;
  background: linear-gradient(180deg, #fff, #c9c4ff);
  box-shadow: 0 8px 18px rgba(0, 0, 0, .28);
  transform: translateX(20px);
  transition: transform .22s ease;
  pointer-events: none;
}

html[data-theme="light"] .theme-toggle__knob {
  transform: translateX(-20px);
}