/* CSS (updated with faster focus ring transition) */
.custom-checkbox-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  padding: 8px;
}

.custom-checkbox-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.custom-checkbox-label {
  position: relative;
  display: flex;
  align-items: center;
  padding-left: 32px;
  transition: all 0.2s ease;
}

/* Checkbox box */
.custom-checkbox-label:before {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
  border: 2px solid #ccc;
  transition: all 0.3s ease;
  z-index: 1;
}

/* Checkmark */
.custom-checkbox-label:after {
  content: "";
  position: absolute;
  left: 6px;
  top: 3px;
  width: 8px;
  height: 12px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  opacity: 0;
  transition: all 0.2s ease;
  z-index: 3;
}

/* Checked state */
.custom-checkbox-input:checked + .custom-checkbox-label:before {
  background: linear-gradient(135deg, #34c759 0%, #2db54d 100%);
  border-color: #2db54d;
  overflow: hidden;
}

/* Shine effect */
.custom-checkbox-label span.custom-checkbox-shine {
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  z-index: 2;
  pointer-events: none;
}

.custom-checkbox-input:checked
  + .custom-checkbox-label
  span.custom-checkbox-shine:after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 20px;
  height: 100px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(45deg);
  animation: shine 0.6s ease-in-out infinite;
}

/* Checkmark animation */
.custom-checkbox-input:checked + .custom-checkbox-label:after {
  transform: rotate(45deg) scale(1);
  opacity: 1;
}

/* Hover effect */
.custom-checkbox-container:hover .custom-checkbox-label:before {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transform: scale(1.05);
}

/* Text styling */
.custom-checkbox-text {
  color: #333;
  font-family: Arial, sans-serif;
  font-size: 16px;
  transition: color 0.2s ease;
  position: relative;
  z-index: 4;
}

.custom-checkbox-container:hover .custom-checkbox-text {
  color: #2db54d;
}

/* Focus state with transition */
.custom-checkbox-input:focus + .custom-checkbox-label:before {
  outline: 2px solid #34c759;
  outline-offset: 2px;
  transition: outline 0.1s ease-in-out; /* Added fast transition for outline */
}

/* Ensure outline is initially off with transition readiness */
.custom-checkbox-label:before {
  outline: 0 solid transparent; /* Initial state for smooth transition */
}

/* Shine animation keyframes */
@keyframes shine {
  0% {
    left: -100%;
  }
  40% {
    left: 100%;
  }
  100% {
    left: 100%;
  }
}