.shein-selector {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 100;
}

.shein-checkbox {
  display: block;
  position: relative;
  padding-left: 25px;
  cursor: pointer;
  user-select: none;
}

.shein-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: white;
  border: 2px solid #1a73e8;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.shein-checkbox:hover input ~ .checkmark {
  background-color: #f4f8fe;
}

.shein-checkbox input:checked ~ .checkmark {
  background-color: #1a73e8;
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.shein-checkbox input:checked ~ .checkmark:after {
  display: block;
}

.shein-checkbox .checkmark:after {
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.shein-selected {
  outline: 2px solid #1a73e8;
  outline-offset: -2px;
}

/* Floating notification */
.shein-notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: white;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  font-size: 14px;
  transform: translateY(150%);
  transition: transform 0.3s ease-out;
}

.shein-notification.show {
  transform: translateY(0);
}

.shein-notification.success {
  border-left: 4px solid #0a7b3f;
  color: #0a7b3f;
}

.shein-notification.error {
  border-left: 4px solid #dc2626;
  color: #dc2626;
}