<label class="radikalwp-cb-bulb"><input type="checkbox" checked><span class="radikalwp-cb-bulb-box"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M9 18h6M10 22h4M12 2a7 7 0 0 0-4 12.7c.6.5 1 1.4 1 2.3h6c0-.9.4-1.8 1-2.3A7 7 0 0 0 12 2z"/><//svg><//span><//label>

.radikalwp-cb-bulb { display: inline-flex; cursor: pointer; }
.radikalwp-cb-bulb input { display: none; }
.radikalwp-cb-bulb-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  color: #64748b;
  background: #fff;
  border: 2px solid #e2e8f0;
  border-radius: 14px;
  transition: all .3s ease;
}
.radikalwp-cb-bulb-box svg { width: 26px; height: 26px; transition: color .3s ease; }
.radikalwp-cb-bulb input:checked + .radikalwp-cb-bulb-box {
  border-color: #fbbf24;
  box-shadow: 0 0 0 4px rgba(251, 191, 36, .18), 0 0 22px rgba(251, 191, 36, .5);
}
.radikalwp-cb-bulb input:checked + .radikalwp-cb-bulb-box svg { color: #f59e0b; }