.kc-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
  vertical-align: middle;
}
.kc-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.kc-switch .slider {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.kc-switch .slider::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  transition: transform 0.25s cubic-bezier(.34, 1.4, .64, 1);
}
.kc-switch input:checked + .slider {
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.9), rgba(var(--accent-rgb), 0.7));
  border-color: rgba(var(--accent-rgb), 0.6);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.4);
}
.kc-switch input:checked + .slider::before {
  transform: translateX(18px);
}
.kc-switch input:disabled + .slider {
  opacity: 0.5;
  cursor: not-allowed;
}
.kc-switch input:focus-visible + .slider {
  outline: 2px solid rgba(var(--accent-rgb), 0.5);
  outline-offset: 2px;
}
.kc-switch-label {
  vertical-align: middle;
  margin-left: 8px;
  cursor: pointer;
}