/* 选项按钮样式 - 优化版 */
.mbti-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}

.mbti-option {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 2px solid #dee2e6;
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.mbti-option::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}

.mbti-option:hover::before {
  left: 100%;
}

.mbti-option:hover {
  transform: translateX(8px);
  background: linear-gradient(135deg, #ffffff 0%, #f1f3f5 100%);
  border-color: #adb5bd;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.mbti-option.selected {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-color: #5a67d8;
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.mbti-option.selected .option-label {
  color: white;
  font-weight: 600;
}

.option-label {
  font-size: 1rem;
  line-height: 1.5;
  color: #2c3e50;
  transition: color 0.2s ease;
  display: block;
}

/* 针对移动端的优化 */
@media (max-width: 768px) {
  .mbti-options {
    gap: 0.75rem;
  }
  
  .mbti-option {
    padding: 1rem 1.25rem;
    border-radius: 14px;
  }
  
  .option-label {
    font-size: 0.95rem;
  }
  
  .mbti-option:hover {
    transform: translateX(4px);
  }
}


/* 添加焦点状态提升可访问性 */
.mbti-option:focus-visible {
  outline: 3px solid #667eea;
  outline-offset: 2px;
  transform: translateX(8px);
}

/* 添加点击波纹效果 */
.mbti-option {
  position: relative;
  overflow: hidden;
}

.mbti-option::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(102, 126, 234, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.mbti-option:active::after {
  width: 200px;
  height: 200px;
  opacity: 0;
}

/* 添加文字提示的装饰效果 */
.mbti-option.selected::before {
  content: '✓';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-weight: bold;
  font-size: 1.25rem;
  animation: checkmark 0.3s ease-in-out;
}

@keyframes checkmark {
  0% {
    opacity: 0;
    transform: translateY(-50%) scale(0);
  }
  100% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }
}