/* 
 * 模态框样式
 * 包含动画效果、尺寸变体和响应式布局
 */

/* 模态框背景遮罩 */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease forwards;
  padding: 1rem;
  overflow-y: auto;
  width: 100vw;
  height: 100vh;
}

/* 模态框容器 */
.modal-content {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  position: relative;
  animation: slideUpIn 0.3s ease forwards;
  width: 100%;
  margin: auto;
  display: flex;
  flex-direction: column;
  max-width: 90%;
  max-height: 90vh;
  overflow: hidden;
  z-index: 1;
}

/* 模态框尺寸变体 */
.modal-small {
  max-width: 400px;
}

.modal-medium {
  max-width: 600px;
}

.modal-large {
  max-width: 800px;
}

.modal-full {
  max-width: 90%;
  height: 90%;
}

/* 模态框头部 */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}

.modal-title {
  margin: 0;
  color: #333;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer !important;
  color: #999;
  padding: 0;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  width: 24px;
  height: 24px;
  min-width: 24px;
  min-height: 24px;
}

.modal-close:hover {
  background-color: rgba(0, 0, 0, 0.04);
  color: #666;
}

/* .modal-close:focus {
  outline: 2px solid #4f46e5;
  outline-offset: 2px;
} */

/* 模态框内容区域 */
.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  max-height: calc(90vh - 120px); /* 减去header和footer的高度 */
}

/* 模态框底部 */
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  background-color: #fafafa;
  border-radius: 0 0 8px 8px;
  flex-shrink: 0;
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUpIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式调整 */
@media (max-width: 640px) {
  .modal-backdrop {
    padding: 0.5rem;
  }
  
  .modal-small,
  .modal-medium,
  .modal-large {
    max-width: 100%;
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 12px 16px;
  }
}