/* Element Plus 设计语言 - 现代化前端系统 */
:root {
  /* Element Plus 主色调 */
  --el-color-primary: #409eff;
  --el-color-primary-light-3: #79bbff;
  --el-color-primary-light-5: #a0cfff;
  --el-color-primary-light-7: #c6e2ff;
  --el-color-primary-light-8: #d9ecff;
  --el-color-primary-light-9: #ecf5ff;
  --el-color-primary-dark-2: #337ecc;
  
  /* 功能色 */
  --el-color-success: #67c23a;
  --el-color-success-light-3: #95d475;
  --el-color-success-light-5: #b3e19d;
  --el-color-success-light-7: #d1edc4;
  --el-color-success-light-8: #e1f3d8;
  --el-color-success-light-9: #f0f9eb;
  --el-color-success-dark-2: #529b2e;
  
  --el-color-warning: #e6a23c;
  --el-color-warning-light-3: #eebe77;
  --el-color-warning-light-5: #f3d19e;
  --el-color-warning-light-7: #f8e3c5;
  --el-color-warning-light-8: #faecd8;
  --el-color-warning-light-9: #fdf6ec;
  --el-color-warning-dark-2: #b88230;
  
  --el-color-danger: #f56c6c;
  --el-color-danger-light-3: #f89898;
  --el-color-danger-light-5: #fab6b6;
  --el-color-danger-light-7: #fcd3d3;
  --el-color-danger-light-8: #fde2e2;
  --el-color-danger-light-9: #fef0f0;
  --el-color-danger-dark-2: #c45656;
  
  --el-color-error: #f56c6c;
  --el-color-info: #909399;
  --el-color-info-light-3: #b1b3b8;
  --el-color-info-light-5: #c8c9cc;
  --el-color-info-light-7: #dedfe0;
  --el-color-info-light-8: #e9e9eb;
  --el-color-info-light-9: #f4f4f5;
  --el-color-info-dark-2: #73767a;
  
  /* 中性色 */
  --el-bg-color: #ffffff;
  --el-bg-color-page: #f2f3f5;
  --el-bg-color-overlay: #ffffff;
  --el-text-color-primary: #303133;
  --el-text-color-regular: #606266;
  --el-text-color-secondary: #909399;
  --el-text-color-placeholder: #a8abb2;
  --el-text-color-disabled: #c0c4cc;
  
  --el-border-color: #dcdfe6;
  --el-border-color-light: #e4e7ed;
  --el-border-color-lighter: #ebeef5;
  --el-border-color-extra-light: #f2f6fc;
  --el-border-color-hover: #c0c4cc;
  
  --el-fill-color: #f0f2f5;
  --el-fill-color-light: #f5f7fa;
  --el-fill-color-lighter: #fafafa;
  --el-fill-color-extra-light: #fafcff;
  --el-fill-color-dark: #ebedf0;
  --el-fill-color-darker: #e6e8eb;
  --el-fill-color-blank: #ffffff;
  
  /* 边框半径 */
  --el-border-radius-base: 4px;
  --el-border-radius-small: 2px;
  --el-border-radius-round: 20px;
  --el-border-radius-circle: 100%;
  
  /* 阴影 */
  --el-box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
  --el-box-shadow-light: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  --el-box-shadow-lighter: 0 2px 8px rgba(0, 0, 0, .08);
  --el-box-shadow-dark: 0 4px 12px rgba(0, 0, 0, .15);
  
  /* 字体 */
  --el-font-size-extra-large: 20px;
  --el-font-size-large: 18px;
  --el-font-size-medium: 16px;
  --el-font-size-base: 14px;
  --el-font-size-small: 13px;
  --el-font-size-extra-small: 12px;
  --el-font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
  --el-font-weight-primary: 500;
  --el-font-weight-secondary: 100;
  --el-font-line-height-primary: 24px;
  --el-font-line-height-secondary: 16px;
  
  /* 间距 */
  --el-component-size-large: 40px;
  --el-component-size: 32px;
  --el-component-size-small: 24px;
  
  /* 禁用状态 */
  --el-disabled-bg-color: var(--el-fill-color-light);
  --el-disabled-text-color: var(--el-text-color-placeholder);
  --el-disabled-border-color: var(--el-border-color-light);
  
  /* 层级 */
  --el-index-normal: 1;
  --el-index-top: 1000;
  --el-index-popper: 2000;
}

/* 基础重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: var(--el-font-family);
  font-size: var(--el-font-size-base);
  color: var(--el-text-color-primary);
  background-color: var(--el-bg-color-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background-color: var(--el-fill-color-light);
}

::-webkit-scrollbar-track {
  background-color: var(--el-fill-color-light);
}

::-webkit-scrollbar-thumb {
  background-color: var(--el-border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--el-text-color-secondary);
}

/* 链接样式 */
a {
  color: var(--el-color-primary);
  text-decoration: none;
  outline: none;
  cursor: pointer;
  transition: color 0.2s;
}

a:hover {
  color: var(--el-color-primary-light-3);
}

a:active {
  color: var(--el-color-primary-dark-2);
}

/* 主要容器 */
.main-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  flex: 1;
  padding: 20px;
  background-color: var(--el-bg-color-page);
}

/* 卡片组件 */
.el-card {
  border-radius: var(--el-border-radius-base);
  border: 1px solid var(--el-border-color-light);
  background-color: var(--el-bg-color);
  overflow: hidden;
  color: var(--el-text-color-primary);
  transition: 0.3s;
  box-shadow: var(--el-box-shadow-light);
}

.el-card:hover {
  box-shadow: var(--el-box-shadow-dark);
}

.el-card__header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--el-border-color-light);
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.el-card__title {
  font-size: var(--el-font-size-medium);
  font-weight: var(--el-font-weight-primary);
  color: var(--el-text-color-primary);
}

.el-card__body {
  padding: 20px;
}

/* 按钮组件 */
.el-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  height: var(--el-component-size);
  white-space: nowrap;
  cursor: pointer;
  color: var(--el-text-color-regular);
  text-align: center;
  box-sizing: border-box;
  outline: none;
  transition: 0.1s;
  font-weight: var(--el-font-weight-primary);
  user-select: none;
  vertical-align: middle;
  -webkit-appearance: none;
  background-color: var(--el-fill-color-blank);
  border: 1px solid var(--el-border-color);
  border-color: var(--el-border-color);
  padding: 8px 15px;
  font-size: var(--el-font-size-base);
  border-radius: var(--el-border-radius-base);
  position: relative;
  overflow: hidden;
}

.el-button:hover {
  color: var(--el-color-primary);
  border-color: var(--el-color-primary-light-7);
  background-color: var(--el-color-primary-light-9);
}

.el-button:active {
  color: var(--el-color-primary-dark-2);
  border-color: var(--el-color-primary-dark-2);
  background-color: var(--el-color-primary-light-8);
}

.el-button--primary {
  color: #fff;
  background-color: var(--el-color-primary);
  border-color: var(--el-color-primary);
}

.el-button--primary:hover {
  background-color: var(--el-color-primary-light-3);
  border-color: var(--el-color-primary-light-3);
}

.el-button--primary:active {
  background-color: var(--el-color-primary-dark-2);
  border-color: var(--el-color-primary-dark-2);
}

.el-button--success {
  color: #fff;
  background-color: var(--el-color-success);
  border-color: var(--el-color-success);
}

.el-button--success:hover {
  background-color: var(--el-color-success-light-3);
  border-color: var(--el-color-success-light-3);
}

.el-button--warning {
  color: #fff;
  background-color: var(--el-color-warning);
  border-color: var(--el-color-warning);
}

.el-button--warning:hover {
  background-color: var(--el-color-warning-light-3);
  border-color: var(--el-color-warning-light-3);
}

.el-button--danger {
  color: #fff;
  background-color: var(--el-color-danger);
  border-color: var(--el-color-danger);
}

.el-button--danger:hover {
  background-color: var(--el-color-danger-light-3);
  border-color: var(--el-color-danger-light-3);
}

.el-button--info {
  color: #fff;
  background-color: var(--el-color-info);
  border-color: var(--el-color-info);
}

.el-button--info:hover {
  background-color: var(--el-color-info-light-3);
  border-color: var(--el-color-info-light-3);
}

.el-button--text {
  border-color: transparent;
  color: var(--el-color-primary);
  background: transparent;
  padding-left: 0;
  padding-right: 0;
}

.el-button--text:hover {
  color: var(--el-color-primary-light-3);
  border-color: transparent;
  background-color: transparent;
}

.el-button--small {
  height: var(--el-component-size-small);
  padding: 5px 11px;
  font-size: var(--el-font-size-extra-small);
  border-radius: var(--el-border-radius-base);
}

.el-button--large {
  height: var(--el-component-size-large);
  padding: 12px 19px;
  font-size: var(--el-font-size-medium);
  border-radius: var(--el-border-radius-base);
}

.el-button.is-disabled {
  color: var(--el-disabled-text-color);
  cursor: not-allowed;
  background-image: none;
  background-color: var(--el-disabled-bg-color);
  border-color: var(--el-disabled-border-color);
}

.el-button.is-disabled:hover {
  color: var(--el-disabled-text-color);
  background-color: var(--el-disabled-bg-color);
  border-color: var(--el-disabled-border-color);
}

/* 按钮加载动画 */
.el-button.is-loading {
  position: relative;
  pointer-events: none;
}

.el-button.is-loading:before {
  content: '';
  position: absolute;
  left: -1px;
  top: -1px;
  right: -1px;
  bottom: -1px;
  border-radius: inherit;
  background-color: rgba(255, 255, 255, 0.35);
}

.el-button.is-loading .el-icon-loading {
  animation: rotating 2s linear infinite;
}

@keyframes rotating {
  0% {
    transform: rotateZ(0deg);
  }
  100% {
    transform: rotateZ(360deg);
  }
}

/* 表单组件 */
.el-form {
  background: var(--el-bg-color);
}

.el-form-item {
  margin-bottom: 18px;
}

.el-form-item__label {
  display: inline-flex;
  justify-content: flex-end;
  align-items: flex-start;
  flex: 0 0 auto;
  font-size: var(--el-font-size-base);
  color: var(--el-text-color-regular);
  height: var(--el-component-size);
  line-height: var(--el-component-size);
  padding: 0 12px 0 0;
  box-sizing: border-box;
}

.el-form-item__content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  flex: 1;
  line-height: var(--el-component-size);
  position: relative;
  font-size: var(--el-font-size-base);
  min-width: 0;
}

/* 输入框 */
.el-input {
  position: relative;
  font-size: var(--el-font-size-base);
  display: inline-flex;
  width: 100%;
  line-height: var(--el-component-size);
  box-sizing: border-box;
  vertical-align: middle;
}

.el-input__wrapper {
  position: relative;
  display: inline-flex;
  flex-grow: 1;
  align-items: center;
  justify-content: center;
  padding: 0 11px;
  background-color: var(--el-fill-color-blank);
  background-image: none;
  border-radius: var(--el-border-radius-base);
  transition: var(--el-transition-duration-fast);
  box-shadow: 0 0 0 1px var(--el-border-color) inset;
}

.el-input__wrapper:hover {
  box-shadow: 0 0 0 1px var(--el-border-color-hover) inset;
}

.el-input__wrapper.is-focus {
  box-shadow: 0 0 0 1px var(--el-color-primary) inset !important;
}

.el-input__inner {
  -webkit-appearance: none;
  position: relative;
  width: 100%;
  height: calc(var(--el-component-size) - 2px);
  line-height: calc(var(--el-component-size) - 2px);
  padding: 0;
  outline: none;
  border: none;
  background: none;
  box-sizing: border-box;
  -moz-appearance: none;
  color: var(--el-text-color-regular);
  font-size: inherit;
  font-family: inherit;
  appearance: none;
}

.el-input__inner::placeholder {
  color: var(--el-text-color-placeholder);
}

.el-input__prefix,
.el-input__suffix {
  display: inline-flex;
  white-space: nowrap;
  flex-shrink: 0;
  flex-wrap: nowrap;
  height: 100%;
  text-align: center;
  color: var(--el-text-color-placeholder);
  transition: all var(--el-transition-duration);
  pointer-events: none;
}

.el-input__prefix-inner,
.el-input__suffix-inner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  pointer-events: all;
}

.el-input__icon {
  height: inherit;
  line-height: inherit;
  transition: all var(--el-transition-duration);
  margin: 0 4px;
  color: var(--el-text-color-placeholder);
}

/* 表格 */
.el-table {
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  height: fit-content;
  width: 100%;
  max-width: 100%;
  background-color: var(--el-bg-color);
  font-size: var(--el-font-size-base);
  color: var(--el-text-color-regular);
}

.el-table__header-wrapper {
  overflow: hidden;
}

.el-table__header {
  table-layout: fixed;
  border-collapse: separate;
}

.el-table th.el-table__cell {
  background-color: var(--el-fill-color-light);
  color: var(--el-text-color-primary);
  font-weight: var(--el-font-weight-primary);
  border-bottom: 1px solid var(--el-border-color-light);
  padding: 8px 0;
  min-width: 0;
  box-sizing: border-box;
  text-overflow: ellipsis;
  vertical-align: middle;
  position: relative;
  text-align: left;
  z-index: 1;
}

.el-table td.el-table__cell {
  border-bottom: 1px solid var(--el-border-color-light);
  padding: 8px 0;
  min-width: 0;
  box-sizing: border-box;
  text-overflow: ellipsis;
  vertical-align: middle;
  position: relative;
  text-align: left;
  z-index: 1;
  background: var(--el-bg-color);
}

.el-table__row {
  transition: background-color 0.25s ease;
}

.el-table__row:hover > td.el-table__cell {
  background-color: var(--el-fill-color-light) !important;
}

.el-table--striped .el-table__row--striped td.el-table__cell {
  background: var(--el-fill-color-lighter);
}

/* 分页 */
.el-pagination {
  white-space: nowrap;
  padding: 2px 5px;
  color: var(--el-text-color-primary);
  font-weight: 400;
  display: flex;
  align-items: center;
}

.el-pagination .btn-prev,
.el-pagination .btn-next {
  background: center center no-repeat;
  background-size: 16px;
  cursor: pointer;
  margin: 0;
  color: var(--el-text-color-primary);
  min-width: 30px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.el-pagination .btn-prev:hover,
.el-pagination .btn-next:hover {
  color: var(--el-color-primary);
}

.el-pagination .btn-prev:disabled,
.el-pagination .btn-next:disabled {
  color: var(--el-text-color-placeholder);
  cursor: not-allowed;
}

.el-pagination .el-pager {
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  padding: 0;
  margin: 0;
  font-size: 0;
}

.el-pagination .el-pager li {
  padding: 0;
  background: var(--el-fill-color-blank);
  vertical-align: top;
  display: inline-block;
  font-size: var(--el-font-size-base);
  min-width: 30px;
  height: 28px;
  line-height: 28px;
  cursor: pointer;
  box-sizing: border-box;
  text-align: center;
  margin: 0 5px;
  border-radius: 2px;
  color: var(--el-text-color-primary);
  transition: all 0.3s;
}

.el-pagination .el-pager li:hover {
  color: var(--el-color-primary);
}

.el-pagination .el-pager li.is-active {
  color: var(--el-color-primary);
  background-color: var(--el-color-primary);
  color: #fff;
  font-weight: 700;
  cursor: default;
}

.el-pagination .el-pagination__total {
  margin-right: 10px;
  font-weight: 400;
  color: var(--el-text-color-regular);
  font-size: var(--el-font-size-base);
}

.el-pagination .el-pagination__jump {
  margin-left: 24px;
  font-weight: 400;
  color: var(--el-text-color-regular);
}

.el-pagination .el-pagination__jump .el-input__inner {
  padding: 0 3px;
  text-align: center;
}

/* ISBN 码 */
.el-pagination .el-pagination__sizes {
  margin: 0 10px 0 0;
  font-weight: 400;
  color: var(--el-text-color-regular);
}

/* 下拉选择器 */
.el-select {
  --el-select-input-color: var(--el-text-color-placeholder);
  --el-select-input-font-size: var(--el-font-size-base);
  display: inline-block;
  position: relative;
  line-height: var(--el-component-size);
}

.el-select__wrapper {
  display: flex;
  align-items: center;
  position: relative;
  box-sizing: border-box;
  cursor: pointer;
  text-align: left;
  font-size: var(--el-font-size-base);
  padding: 4px 12px;
  gap: 6px;
  min-height: var(--el-component-size);
  line-height: 24px;
  border-radius: var(--el-border-radius-base);
  background-color: var(--el-fill-color-blank);
  transition: var(--el-transition-duration);
  box-shadow: 0 0 0 1px var(--el-border-color) inset;
}

.el-select__wrapper:hover {
  box-shadow: 0 0 0 1px var(--el-border-color-hover) inset;
}

.el-select__wrapper.is-focused {
  box-shadow: 0 0 0 1px var(--el-color-primary) inset;
}

/* 标签 */
.el-tag {
  --el-tag-bg-color: var(--el-color-primary-light-9);
  --el-tag-border-color: var(--el-color-primary-light-8);
  --el-tag-hover-color: var(--el-color-primary);
  background-color: var(--el-tag-bg-color);
  border-color: var(--el-tag-border-color);
  color: var(--el-color-primary);
  display: inline-flex;
  justify-content: center;
  align-items: center;
  vertical-align: middle;
  height: 24px;
  padding: 0 9px;
  font-size: var(--el-font-size-extra-small);
  line-height: 1;
  border-width: 1px;
  border-style: solid;
  border-radius: var(--el-border-radius-base);
  box-sizing: border-box;
  white-space: nowrap;
  transition: all 0.3s;
}

.el-tag--success {
  --el-tag-bg-color: var(--el-color-success-light-9);
  --el-tag-border-color: var(--el-color-success-light-8);
  --el-tag-hover-color: var(--el-color-success);
  background-color: var(--el-tag-bg-color);
  border-color: var(--el-tag-border-color);
  color: var(--el-color-success);
}

.el-tag--warning {
  --el-tag-bg-color: var(--el-color-warning-light-9);
  --el-tag-border-color: var(--el-color-warning-light-8);
  --el-tag-hover-color: var(--el-color-warning);
  background-color: var(--el-tag-bg-color);
  border-color: var(--el-tag-border-color);
  color: var(--el-color-warning);
}

.el-tag--danger {
  --el-tag-bg-color: var(--el-color-danger-light-9);
  --el-tag-border-color: var(--el-color-danger-light-8);
  --el-tag-hover-color: var(--el-color-danger);
  background-color: var(--el-tag-bg-color);
  border-color: var(--el-tag-border-color);
  color: var(--el-color-danger);
}

.el-tag--info {
  --el-tag-bg-color: var(--el-color-info-light-9);
  --el-tag-border-color: var(--el-color-info-light-8);
  --el-tag-hover-color: var(--el-color-info);
  background-color: var(--el-tag-bg-color);
  border-color: var(--el-tag-border-color);
  color: var(--el-color-info);
}

/* 复选框 */
.el-checkbox {
  color: var(--el-text-color-regular);
  font-weight: 500;
  font-size: var(--el-font-size-base);
  position: relative;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  user-select: none;
  margin-right: 30px;
  height: var(--el-component-size);
  vertical-align: middle;
}

.el-checkbox__input {
  white-space: nowrap;
  cursor: pointer;
  outline: none;
  display: inline-block;
  line-height: 1;
  position: relative;
  vertical-align: middle;
}

.el-checkbox__inner {
  display: inline-block;
  position: relative;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-border-radius-small);
  box-sizing: border-box;
  width: 14px;
  height: 14px;
  background-color: var(--el-fill-color-blank);
  z-index: 1;
  transition: border-color 0.25s cubic-bezier(0.71, -0.46, 0.29, 1.46), background-color 0.25s cubic-bezier(0.71, -0.46, 0.29, 1.46);
}

.el-checkbox__input.is-checked .el-checkbox__inner {
  background-color: var(--el-color-primary);
  border-color: var(--el-color-primary);
}

.el-checkbox__input.is-checked .el-checkbox__inner::after {
  transform: rotate(45deg) scaleY(1);
}

.el-checkbox__inner::after {
  box-sizing: content-box;
  content: '';
  border: 1px solid #fff;
  border-left: 0;
  border-top: 0;
  height: 7px;
  left: 4px;
  position: absolute;
  top: 1px;
  transform: rotate(45deg) scaleY(0);
  width: 3px;
  transition: transform 0.15s ease-in 0.05s;
  transform-origin: center;
}

.el-checkbox__label {
  display: inline-block;
  padding-left: 8px;
  line-height: 1;
  font-size: var(--el-font-size-base);
  color: var(--el-text-color-regular);
}

/* 单选框 */
.el-radio {
  color: var(--el-text-color-regular);
  font-weight: 500;
  position: relative;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  outline: none;
  font-size: var(--el-font-size-base);
  user-select: none;
  margin-right: 30px;
  height: var(--el-component-size);
}

.el-radio__input {
  white-space: nowrap;
  cursor: pointer;
  outline: none;
  display: inline-block;
  line-height: 1;
  position: relative;
  vertical-align: middle;
}

.el-radio__inner {
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-border-radius-circle);
  width: 14px;
  height: 14px;
  background-color: var(--el-fill-color-blank);
  position: relative;
  cursor: pointer;
  display: inline-block;
  box-sizing: border-box;
}

.el-radio__input.is-checked .el-radio__inner {
  border-color: var(--el-color-primary);
  background: var(--el-color-primary);
}

.el-radio__inner::after {
  width: 4px;
  height: 4px;
  border-radius: var(--el-border-radius-circle);
  background-color: #fff;
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.15s ease-in;
}

.el-radio__input.is-checked .el-radio__inner::after {
  transform: translate(-50%, -50%) scale(1);
}

.el-radio__label {
  font-size: var(--el-font-size-base);
  padding-left: 8px;
  color: var(--el-text-color-regular);
}

/* 开关 */
.el-switch {
  display: inline-flex;
  align-items: center;
  position: relative;
  font-size: var(--el-font-size-base);
  line-height: 20px;
  height: var(--el-component-size);
  vertical-align: middle;
}

.el-switch__core {
  display: inline-flex;
  position: relative;
  align-items: center;
  min-width: 40px;
  height: 20px;
  border: 1px solid var(--el-border-color);
  outline: none;
  border-radius: var(--el-border-radius-round);
  box-sizing: border-box;
  background: var(--el-switch-off-color, var(--el-border-color));
  cursor: pointer;
  transition: border-color var(--el-transition-duration), background-color var(--el-transition-duration);
  vertical-align: middle;
}

.el-switch__core .el-switch__inner {
  width: 100%;
  transition: all var(--el-transition-duration);
  height: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  padding: 0 4px 0 18px;
}

.el-switch.is-checked .el-switch__core {
  border-color: var(--el-switch-on-color, var(--el-color-primary));
  background-color: var(--el-switch-on-color, var(--el-color-primary));
}

.el-switch.is-checked .el-switch__core .el-switch__inner {
  padding: 0 18px 0 4px;
}

/* 对话框 */
.el-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2000;
  height: 100%;
  background-color: var(--el-overlay-color-lighter);
  overflow: auto;
}

.el-dialog {
  position: relative;
  margin: 15vh auto 50px;
  background: var(--el-bg-color);
  border-radius: var(--el-border-radius-small);
  box-shadow: var(--el-box-shadow-dark);
  box-sizing: border-box;
  width: var(--el-dialog-width, 50%);
}

.el-dialog__header {
  padding: var(--el-dialog-padding-primary);
  padding-bottom: 10px;
  margin-right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.el-dialog__title {
  line-height: var(--el-font-line-height-primary);
  font-size: var(--el-font-size-large);
  color: var(--el-text-color-primary);
}

.el-dialog__body {
  padding: var(--el-dialog-padding-primary);
  color: var(--el-text-color-regular);
  font-size: var(--el-font-size-base);
  word-break: break-all;
}

.el-dialog__footer {
  padding: var(--el-dialog-padding-primary);
  padding-top: 10px;
  text-align: right;
  box-sizing: border-box;
}

/* 消息提示 */
.el-message {
  min-width: 380px;
  box-sizing: border-box;
  border-radius: var(--el-border-radius-base);
  border-width: 1px;
  border-style: solid;
  border-color: var(--el-border-color);
  position: fixed;
  left: 50%;
  top: 20px;
  transform: translateX(-50%);
  background-color: var(--el-bg-color);
  transition: opacity 0.3s, transform 0.4s, top 0.4s;
  padding: 15px 15px 15px 20px;
  display: flex;
  align-items: center;
  box-shadow: var(--el-box-shadow-light);
}

.el-message--success {
  background-color: var(--el-color-success-light-9);
  border-color: var(--el-color-success-light-8);
  color: var(--el-color-success);
}

.el-message--warning {
  background-color: var(--el-color-warning-light-9);
  border-color: var(--el-color-warning-light-8);
  color: var(--el-color-warning);
}

.el-message--error {
  background-color: var(--el-color-error-light-9);
  border-color: var(--el-color-error-light-8);
  color: var(--el-color-error);
}

.el-message--info {
  background-color: var(--el-color-info-light-9);
  border-color: var(--el-color-info-light-8);
  color: var(--el-color-info);
}

/* 加载 */
.el-loading-mask {
  position: absolute;
  z-index: 2000;
  background-color: rgba(255, 255, 255, 0.9);
  margin: 0;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transition: opacity 0.3s;
}

.el-loading-spinner {
  top: 50%;
  margin-top: -21px;
  width: 100%;
  text-align: center;
  position: absolute;
}

.el-loading-spinner .el-loading-text {
  color: var(--el-loading-text-color, var(--el-color-primary));
  margin: 3px 0;
  font-size: 14px;
}

.el-loading-spinner .circular {
  height: 42px;
  width: 42px;
  animation: loading-rotate 2s linear infinite;
}

.el-loading-spinner .circular circle {
  animation: loading-dash 1.5s ease-in-out infinite;
  stroke-dasharray: 90, 150;
  stroke-dashoffset: 0;
  stroke-width: 2;
  stroke: var(--el-color-primary);
  stroke-linecap: round;
}

@keyframes loading-rotate {
  100% {
    transform: rotate(360deg);
  }
}

@keyframes loading-dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -40px;
  }
  100% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -120px;
  }
}

/* 面包屑 */
.el-breadcrumb {
  font-size: 14px;
  line-height: 1;
}

.el-breadcrumb__inner {
  color: var(--el-text-color-regular);
}

.el-breadcrumb__inner a, .el-breadcrumb__inner.is-link {
  font-weight: 700;
  text-decoration: none;
  color: var(--el-text-color-primary);
  transition: color 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.el-breadcrumb__inner a:hover, .el-breadcrumb__inner.is-link:hover {
  color: var(--el-color-primary);
  cursor: pointer;
}

.el-breadcrumb__separator {
  margin: 0 9px;
  font-weight: 700;
  color: var(--el-text-color-placeholder);
}

/* 标签页 */
.el-tabs {
  display: flex;
  flex-direction: column;
}

.el-tabs__header {
  padding: 0;
  position: relative;
  margin: 0 0 15px;
}

.el-tabs__nav-wrap {
  overflow: hidden;
  margin-bottom: -1px;
  position: relative;
}

.el-tabs__nav-scroll {
  overflow: hidden;
}

.el-tabs__nav {
  white-space: nowrap;
  position: relative;
  transition: transform 0.3s;
  float: left;
  z-index: 2;
}

.el-tabs__item {
  padding: 0 20px;
  height: 40px;
  box-sizing: border-box;
  line-height: 40px;
  display: inline-block;
  list-style: none;
  font-size: var(--el-font-size-base);
  font-weight: 500;
  color: var(--el-text-color-primary);
  position: relative;
  border-bottom: 2px solid transparent;
  transition: color 0.3s cubic-bezier(0.645, 0.045, 0.355, 1), background-color 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.el-tabs__item:hover {
  color: var(--el-color-primary);
  cursor: pointer;
}

.el-tabs__item.is-active {
  color: var(--el-color-primary);
}

.el-tabs__active-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background-color: var(--el-color-primary);
  z-index: 1;
  transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  list-style: none;
}

/* 统计数字 */
.statistic {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.statistic__label {
  font-size: var(--el-font-size-base);
  color: var(--el-text-color-secondary);
  margin-bottom: 4px;
}

.statistic__value {
  font-size: 20px;
  font-weight: 700;
  color: var(--el-text-color-primary);
}

/* 工具类 */
.text-primary {
  color: var(--el-color-primary) !important;
}

.text-success {
  color: var(--el-color-success) !important;
}

.text-warning {
  color: var(--el-color-warning) !important;
}

.text-danger {
  color: var(--el-color-danger) !important;
}

.text-info {
  color: var(--el-color-info) !important;
}

.bg-primary {
  background-color: var(--el-color-primary) !important;
}

.bg-success {
  background-color: var(--el-color-success) !important;
}

.bg-warning {
  background-color: var(--el-color-warning) !important;
}

.bg-danger {
  background-color: var(--el-color-danger) !important;
}

.bg-info {
  background-color: var(--el-color-info) !important;
}

/* 间距工具 */
.p-0 { padding: 0 !important; }
.p-1 { padding: 4px !important; }
.p-2 { padding: 8px !important; }
.p-3 { padding: 12px !important; }
.p-4 { padding: 16px !important; }
.p-5 { padding: 20px !important; }

.m-0 { margin: 0 !important; }
.m-1 { margin: 4px !important; }
.m-2 { margin: 8px !important; }
.m-3 { margin: 12px !important; }
.m-4 { margin: 16px !important; }
.m-5 { margin: 20px !important; }

.mt-1 { margin-top: 4px !important; }
.mt-2 { margin-top: 8px !important; }
.mt-3 { margin-top: 12px !important; }
.mt-4 { margin-top: 16px !important; }
.mt-5 { margin-top: 20px !important; }

.mb-1 { margin-bottom: 4px !important; }
.mb-2 { margin-bottom: 8px !important; }
.mb-3 { margin-bottom: 12px !important; }
.mb-4 { margin-bottom: 16px !important; }
.mb-5 { margin-bottom: 20px !important; }

/* 响应式工具 */
@media (max-width: 768px) {
  .hidden-xs-only {
    display: none !important;
  }
}

@media (min-width: 769px) and (max-width: 992px) {
  .hidden-sm-only {
    display: none !important;
  }
}

@media (min-width: 993px) and (max-width: 1200px) {
  .hidden-md-only {
    display: none !important;
  }
}

@media (min-width: 1201px) {
  .hidden-lg-and-up {
    display: none !important;
  }
}

/* 过渡动画 */
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.3s ease;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
}

.slide-fade-enter-active {
  transition: all 0.3s ease-out;
}

.slide-fade-leave-active {
  transition: all 0.3s cubic-bezier(1, 0.5, 0.8, 1);
}

.slide-fade-enter-from,
.slide-fade-leave-to {
  transform: translateX(10px);
  opacity: 0;
}

/* 自定义滚动条 */
.el-scrollbar {
  overflow: hidden;
  position: relative;
  height: 100%;
}

.el-scrollbar__wrap {
  overflow: auto;
  height: 100%;
}

.el-scrollbar__wrap--hidden-default::-webkit-scrollbar {
  width: 0;
  height: 0;
}

/* 空状态 */
.el-empty {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  box-sizing: border-box;
  padding: 40px 0;
}

.el-empty__image {
  width: var(--el-empty-image-width, 160px);
}

.el-empty__image img {
  user-select: none;
  width: 75%;
  height: 75%;
  vertical-align: top;
  object-fit: contain;
}

.el-empty__description {
  margin-top: var(--el-empty-description-margin-top, 8px);
}

.el-empty__description p {
  color: var(--el-text-color-secondary);
  font-size: var(--el-font-size-base);
  margin: 0;
}

/* 骨架屏 */
.el-skeleton {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.el-skeleton__item {
  background: var(--el-fill-color);
  display: inline-block;
  height: 16px;
  border-radius: var(--el-border-radius-base);
  width: 100%;
}

.el-skeleton__item--text {
  width: 100%;
  height: var(--el-font-size-base);
  margin-bottom: 16px;
  border-radius: var(--el-border-radius-base);
}

.el-skeleton__item--h1 {
  height: 20px;
  margin-bottom: 18px;
}

.el-skeleton__item--h3 {
  height: 18px;
  margin-bottom: 16px;
}

.el-skeleton__item--image {
  width: unset;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
}

.el-skeleton__item--circle {
  border-radius: var(--el-border-radius-circle);
}

/* 进度条 */
.el-progress {
  position: relative;
  line-height: 1;
  display: flex;
  align-items: center;
}

.el-progress__text {
  font-size: 14px;
  color: var(--el-text-color-regular);
  margin-left: 5px;
  min-width: 50px;
  line-height: 1;
}

.el-progress-bar {
  flex-grow: 1;
  box-sizing: border-box;
}

.el-progress-bar__outer {
  height: 6px;
  border-radius: 100px;
  background-color: var(--el-border-color-light);
  overflow: hidden;
  position: relative;
  vertical-align: middle;
}

.el-progress-bar__inner {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background-color: var(--el-progress-color, var(--el-color-primary));
  text-align: right;
  border-radius: 100px;
  line-height: 1;
  white-space: nowrap;
  transition: width 0.6s ease;
}

.el-progress-bar__inner::after {
  display: inline-block;
  content: '';
  height: 100%;
  vertical-align: middle;
}

/* 时间线 */
.el-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--el-font-size-base);
}

.el-timeline-item {
  position: relative;
  padding-bottom: 20px;
}

.el-timeline-item__wrapper {
  position: relative;
  padding-left: 28px;
  top: -3px;
}

.el-timeline-item__tail {
  position: absolute;
  left: 4px;
  height: 100%;
  border-left: 2px solid var(--el-timeline-node-color, var(--el-border-color-light));
}

.el-timeline-item__node {
  position: absolute;
  background-color: var(--el-timeline-node-color, var(--el-border-color-light));
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.el-timeline-item__node--normal {
  left: -1px;
  width: var(--el-timeline-node-size-normal, 12px);
  height: var(--el-timeline-node-size-normal, 12px);
}

.el-timeline-item__node--large {
  left: -2px;
  width: var(--el-timeline-node-size-large, 14px);
  height: var(--el-timeline-node-size-large, 14px);
}

.el-timeline-item__node--primary {
  background-color: var(--el-color-primary);
}

.el-timeline-item__node--success {
  background-color: var(--el-color-success);
}

.el-timeline-item__node--warning {
  background-color: var(--el-color-warning);
}

.el-timeline-item__node--danger {
  background-color: var(--el-color-danger);
}

.el-timeline-item__node--info {
  background-color: var(--el-color-info);
}

.el-timeline-item__dot {
  color: var(--el-color-white, #fff);
  display: flex;
  justify-content: center;
  align-items: center;
}

.el-timeline-item__icon {
  color: var(--el-color-white, #fff);
  font-size: var(--el-font-size-extra-small);
}

.el-timeline-item__content {
  color: var(--el-text-color-primary);
}

.el-timeline-item__timestamp {
  color: var(--el-text-color-secondary);
  line-height: 1;
  font-size: var(--el-font-size-small);
}

/* 描述列表 */
.el-descriptions {
  box-sizing: border-box;
  font-size: var(--el-font-size-base);
  color: var(--el-text-color-primary);
}

.el-descriptions__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.el-descriptions__title {
  color: var(--el-text-color-primary);
  font-size: 16px;
  font-weight: 700;
}

.el-descriptions__body {
  color: var(--el-text-color-regular);
  background-color: var(--el-bg-color);
}

.el-descriptions__body .el-descriptions__table {
  border-collapse: collapse;
  width: 100%;
}

.el-descriptions__body .el-descriptions__table .el-descriptions__cell {
  box-sizing: border-box;
  text-align: left;
  font-weight: 400;
  line-height: 1.5;
  color: var(--el-text-color-regular);
  padding: 8px 10px;
  border: 1px solid var(--el-border-color-lighter);
  font-size: var(--el-font-size-base);
  word-break: break-all;
}

.el-descriptions__label {
  color: var(--el-text-color-primary);
  font-weight: 700;
}

/* 树形控件 */
.el-tree {
  position: relative;
  cursor: default;
  background: var(--el-bg-color);
  color: var(--el-text-color-regular);
}

.el-tree-node {
  white-space: nowrap;
  outline: none;
}

.el-tree-node__content {
  display: flex;
  align-items: center;
  height: 26px;
  cursor: pointer;
}

.el-tree-node__content:hover {
  background-color: var(--el-fill-color-light);
}

.el-tree-node__expand-icon {
  cursor: pointer;
  color: var(--el-text-color-placeholder);
  font-size: 12px;
  transform: rotate(0deg);
  transition: transform 0.3s ease-in-out;
}

.el-tree-node__expand-icon.expanded {
  transform: rotate(90deg);
}

.el-tree-node__expand-icon.is-leaf {
  color: transparent;
  cursor: default;
}

.el-tree-node__label {
  font-size: var(--el-font-size-base);
  color: var(--el-text-color-regular);
  flex: 1;
  /* 不独占一行，占据剩余空间 */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 级联选择器 */
.el-cascader {
  display: inline-block;
  position: relative;
  font-size: var(--el-font-size-base);
  line-height: var(--el-component-size);
  width: 100%;
}

.el-cascader__tags {
  position: absolute;
  left: 0;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-wrap: wrap;
  line-height: normal;
  text-align: left;
  box-sizing: border-box;
  user-select: none;
}

.el-cascader__tags .el-tag {
  max-width: 90px;
  margin: 2px 0 2px 6px;
  text-overflow: ellipsis;
  overflow: hidden;
  flex: 0 0 auto;
}

.el-cascader__tags .el-tag .el-icon-close {
  flex: 0 0 auto;
}

.el-cascader__tags .el-tag + .el-tag {
  margin-left: 4px;
}

.el-cascader__tags .el-tag--small {
  padding: 0 6px;
  font-size: var(--el-font-size-extra-small);
  height: 20px;
  line-height: 18px;
}

/* 日期选择器 */
.el-date-editor {
  position: relative;
  display: inline-flex;
  line-height: var(--el-component-size);
  width: 100%;
  vertical-align: middle;
}

.el-date-editor.el-input,
.el-date-editor.el-input__wrapper {
  width: 100%;
}

.el-date-editor .el-range-input {
  appearance: none;
  border: none;
  outline: none;
  display: inline-block;
  height: 100%;
  line-height: inherit;
  margin: 0;
  padding: 0;
  width: 39%;
  text-align: center;
  font-size: var(--el-font-size-base);
  color: var(--el-text-color-regular);
  background-color: transparent;
}

.el-date-editor .el-range-input::placeholder {
  color: var(--el-text-color-placeholder);
}

.el-date-editor .el-range-separator {
  display: inline-flex;
  align-items: center;
  padding: 0 5px;
  margin: 0;
  height: 100%;
  color: var(--el-text-color-primary);
  word-break: keep-all;
}

.el-date-editor .el-range__icon {
  height: inherit;
  margin-right: 5px;
  color: var(--el-text-color-placeholder);
  float: left;
}

.el-date-editor .el-range__close-icon {
  height: inherit;
  color: var(--el-text-color-placeholder);
  cursor: pointer;
}

/* 主要过渡动画保护 */
.el-fade-in-linear-enter-active,
.el-fade-in-linear-leave-active {
  transition: opacity 0.2s linear;
}

.el-fade-in-linear-enter-from,
.el-fade-in-linear-leave-to {
  opacity: 0;
}

.el-fade-in-enter-active,
.el-fade-in-leave-active {
  transition: all 0.3s cubic-bezier(0.55, 0, 0.1, 1);
}

.el-fade-in-enter-from,
.el-fade-in-leave-to {
  opacity: 0;
}

.el-zoom-in-center-enter-active,
.el-zoom-in-center-leave-active {
  transition: all 0.3s cubic-bezier(0.55, 0, 0.1, 1);
}

.el-zoom-in-center-enter-from,
.el-zoom-in-center-leave-to {
  opacity: 0;
  transform: scaleX(0);
}

.el-zoom-in-top-enter-active,
.el-zoom-in-top-leave-active {
  opacity: 1;
  transform: scaleY(1);
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1) 0.1s, opacity 0.3s cubic-bezier(0.23, 1, 0.32, 1) 0.1s;
  transform-origin: center top;
}

.el-zoom-in-top-enter-from,
.el-zoom-in-top-leave-to {
  opacity: 0;
  transform: scaleY(0);
}

.el-zoom-in-bottom-enter-active,
.el-zoom-in-bottom-leave-active {
  opacity: 1;
  transform: scaleY(1);
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1) 0.1s, opacity 0.3s cubic-bezier(0.23, 1, 0.32, 1) 0.1s;
  transform-origin: center bottom;
}

.el-zoom-in-bottom-enter-from,
.el-zoom-in-bottom-leave-to {
  opacity: 0;
  transform: scaleY(0);
}

.el-zoom-in-left-enter-active,
.el-zoom-in-left-leave-active {
  opacity: 1;
  transform: scale(1, 1);
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1) 0.1s, opacity 0.3s cubic-bezier(0.23, 1, 0.32, 1) 0.1s;
  transform-origin: top left;
}

.el-zoom-in-left-enter-from,
.el-zoom-in-left-leave-to {
  opacity: 0;
  transform: scale(0.45, 0.45);
}

.el-collapse-transition-enter-active,
.el-collapse-transition-leave-active {
  transition: 0.3s height ease-in-out, 0.3s padding-top ease-in-out, 0.3s padding-bottom ease-in-out;
}

.el-collapse-transition-leave-active,
.el-collapse-transition-enter-active {
  transition: 0.3s max-height ease-in-out, 0.3s padding-top ease-in-out, 0.3s padding-bottom ease-in-out;
}

/* 转盘过渡 */
.fade-slide-enter-active,
.fade-slide-leave-active {
  transition: all 0.3s ease;
}

.fade-slide-enter-from {
  opacity: 0;
  transform: translateX(-20px);
}

.fade-slide-leave-to {
  opacity: 0;
  transform: translateX(20px);
}

.list-enter-active,
.list-leave-active {
  transition: all 0.3s ease;
}

.list-enter-from,
.list-leave-to {
  opacity: 0;
  transform: translateY(30px);
}

.list-move {
  transition: transform 0.3s ease;
}

/* 弹跳效果 */
.bounce-enter-active {
  animation: bounce-in 0.5s;
}

.bounce-leave-active {
  animation: bounce-in 0.5s reverse;
}

@keyframes bounce-in {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.25);
  }
  100% {
    transform: scale(1);
  }
}

/* 图标 */
.el-icon {
  height: var(--el-icon-size, 16px);
  width: var(--el-icon-size, 16px);
  line-height: var(--el-icon-size, 16px);
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  fill: currentColor;
  color: var(--el-icon-color, inherit);
  font-size: inherit;
}

.el-icon svg {
  height: var(--el-icon-size, 16px);
  width: var(--el-icon-size, 16px);
}

.el-icon.is-right {
  margin-left: 4px;
}

.el-icon.is-left {
  margin-right: 4px;
}

/* 打印样式 */
@media print {
  .el-message,
  .el-loading-mask,
  .el-overlay,
  .el-select-dropdown,
  .el-picker-panel,
  .el-cascader__dropdown,
  .el-tooltip__popper,
  .el-popover,
  .el-popconfirm {
    display: none !important;
  }
  
  .el-card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    page-break-inside: avoid;
  }
  
  .el-table {
    font-size: 12px !important;
  }
  
  .el-table th,
  .el-table td {
    padding: 4px 0 !important;
  }
}
/* ========== 原有系统模态框兼容样式（默认隐藏） ========== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.modal-overlay.active,
.modal-overlay[style*="display: flex"],
.modal-overlay[style*="display:flex"] {
    display: flex;
}
.modal-overlay .modal {
    display: block;
    position: relative;
    width: auto;
    height: auto;
    z-index: auto;
    background: #fff;
    max-width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 12px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
    animation: modalEnter 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalEnter {
    from { opacity: 0; transform: translateY(-20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-overlay .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--el-border-color-light);
}
.modal-overlay .modal-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--el-text-color-primary);
}
.modal-overlay .modal-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--el-text-color-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    line-height: 1;
    transition: all 0.2s;
}
.modal-overlay .modal-close:hover {
    color: var(--el-text-color-primary);
    background: var(--el-fill-color-light);
}
.modal-overlay .modal-body {
    padding: 20px;
}

/* Toast 提示框（默认隐藏） */
.toast {
    display: none;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    background: #fff;
    color: var(--el-text-color-primary);
    max-width: 80%;
}
.toast.show { display: block; animation: toastIn 0.3s ease; }
@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== 原系统视觉装饰样式（卡片/按钮/表格/表单/进度条） ===== */


/* 卡片增强 */
.card {
    border: 1px solid rgba(0,0,0,0.06);
    animation: cardFadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.card-header {
    background: linear-gradient(135deg, #fafbfc 0%, #ffffff 100%) !important;
    backdrop-filter: blur(8px);
}

.card-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-gray-800);
}

/* 按钮增强 */
.btn {
    border-radius: 10px;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    box-shadow: 0 2px 8px rgba(59,130,246,0.2);
}

.btn-primary:hover {
    box-shadow: 0 4px 16px rgba(59,130,246,0.35);
}

.btn-outline {
    background: white;
    border: 1.5px solid var(--color-gray-200);
    color: var(--color-gray-700);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(30,64,175,0.04);
}

/* 2026-08-14：.table-responsive 之前只有滚动条美化、无 overflow 基础规则，
   大表格在手机上被 .card{overflow:hidden} 硬裁剪——补横向滚动 */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

/* 表格增强 */
.qualification-table {
    border-collapse: separate;
    border-spacing: 0;
}

.qualification-table th {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%) !important;
    font-weight: 600 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    padding: 12px 14px !important;
    border-bottom: 2px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.qualification-table td {
    padding: 10px 14px !important;
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.15s;
}

.qualification-table tr:hover td {
    background: rgba(59,130,246,0.03) !important;
}

/* 进度条增强 */
.progress-fill-sm.progress-high,
.progress-fill-sm.high {
    background: linear-gradient(90deg, #059669, #34d399);
}

.progress-fill-sm.progress-mid,
.progress-fill-sm.medium {
    background: linear-gradient(90deg, #d97706, #fbbf24);
}

.progress-fill-sm.progress-low,
.progress-fill-sm.low {
    background: linear-gradient(90deg, #dc2626, #f87171);
}

/* 模态框增强 */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);

/* 管理员页面特定样式 - 现代化配色 */
:root {
    --admin-primary: #1e3a8a;
    --admin-secondary: #3b82f6;
    --admin-accent: #60a5fa;
    --admin-success: #10b981;
    --admin-warning: #f59e0b;
    --admin-danger: #ef4444;
    --admin-bg: #f0f9ff;
    
    /* 边框半径变量 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-full: 9999px;
    
    /* 阴影变量 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.admin-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #60a5fa 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(30, 58, 138, 0.3);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
}

.admin-card {
    border-left: 4px solid var(--admin-primary);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.admin-card:hover {
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.15);
    transform: translateY(-2px);
}

.admin-card .card-header::before {
    background: linear-gradient(180deg, #1e3a8a 0%, #3b82f6 100%);
}

.admin-btn-primary {
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-secondary) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.admin-btn-primary:hover {
    background: linear-gradient(135deg, var(--admin-secondary) 0%, var(--admin-accent) 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--admin-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    color: #6b7280;
}

/* 资质表格样式 */
.qualification-table {
    font-size: 0.85rem;
}

.qualification-table th {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    font-weight: 600;
    color: var(--admin-primary);
    position: sticky;
    top: 0;
    z-index: 10;
}

/* 能力分析卡片 */
.analysis-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    height: 100%;
}

.form-control {
    border-radius: 10px;
    border: 1.5px solid var(--color-gray-200);
    transition: all 0.2s;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

/* 空状态增强 */
#qual-table-empty,
.analysis-empty,
.empty-state {
    animation: fadeIn 0.5s ease-out;
}

/* 滚动条美化 */
.table-responsive::-webkit-scrollbar {
    height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* 用户信息区域增强 */
.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-gray-700);

/* ===== 原系统完整变量体系 ===== */

/* ==================== CSS变量系统 ==================== */
:root {
    /* 2026-08-15：强制浅色主题——系统仅按浅色设计，浏览器深色模式会导致表格黑底黑字看不清 */
    color-scheme: light;

    /* 颜色系统 — 2026-09-02 现代化更新 */
    --color-primary: #2563eb;
    --color-primary-light: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #0ea5e9;
    --color-secondary-light: #38bdf8;
    --color-secondary-dark: #0284c7;
    --color-danger: #ef4444;
    --color-danger-light: #f87171;
    --color-danger-dark: #dc2626;
    --color-warning: #f59e0b;
    --color-warning-light: #fbbf24;
    --color-warning-dark: #d97706;
    --color-success: #22c55e;
    --color-success-light: #4ade80;
    --color-success-dark: #16a34a;
    
    /* 中性色 — 更偏冷灰，现代感更强 */
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* 背景渐变 — 更柔和现代 */
    --gradient-bg: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
    --gradient-danger: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    --gradient-warning: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    --gradient-success: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    
    /* 间距系统 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* 圆角系统 */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    /* 阴影系统 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.08);
    --shadow-2xl: 0 20px 40px rgba(0, 0, 0, 0.1);
    
    /* 字体系统 */
    --font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', 'SimHei', sans-serif;
    --font-size-xs: 0.75rem;   /* 12px */
    --font-size-sm: 0.875rem;  /* 14px */
    --font-size-base: 1rem;    /* 16px */
    --font-size-lg: 1.125rem;  /* 18px */
    --font-size-xl: 1.25rem;   /* 20px */
    --font-size-2xl: 1.5rem;   /* 24px */
    --font-size-3xl: 1.875rem; /* 30px */
    --font-size-4xl: 2.25rem;  /* 36px */
    
    /* 字体粗细 */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* 行高 */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* 过渡动画 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.3s ease;
    
    /* 容器宽度 */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1600px;
    
    /* z-index层级 */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ===== 完整视觉增强区块（恢复立体感） ===== */
/* ==================== 动画关键帧 ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* 动画工具类 */
.animate-fadeIn {
    animation: fadeIn 0.3s ease-out;
}

.animate-slideIn {
    animation: slideIn 0.3s ease-out;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ==================== 增强视觉效果 ==================== */
/* 页面入场动画 */
.main-container {
    animation: pageEnter 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes pageEnter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 顶部导航栏增强 */
.role-bar {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 4px 24px rgba(0,0,0,0.08);
}
.role-bar .app-title span {
    color: rgba(255,255,255,0.95);
    font-weight: 600;
    letter-spacing: 0.5px;
}
.role-bar .user-name {
    color: rgba(255,255,255,0.9) !important;
}
.role-bar .user-actions .btn-outline {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
}
.role-bar .user-actions .btn-outline:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.3);
    transform: translateY(-1px);
}

/* 标签页增强 */
.tabs-container {
    margin-bottom: 24px;
}

.tabs {
    display: flex;
    gap: 4px;
    background: rgba(248,250,252,0.8);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    padding: 5px;
    border-radius: 14px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 4px 16px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.05);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tabs::-webkit-scrollbar {
    height: 0;
}

.tab {
    padding: 9px 18px;
    border: none;
    background: transparent;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.87rem;
    color: var(--color-gray-500);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tab:hover {
    background: rgba(59,130,246,0.08);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.tab.active {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(37,99,235,0.25), 0 1px 2px rgba(0,0,0,0.06);
    font-weight: 600;
}

.tab.active:hover {
    transform: none;
}

.tab .icon {
    font-size: 1rem;
}

/* 卡片增强 */
.card {
    border: 1px solid rgba(0,0,0,0.06);
    animation: cardFadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.card-header {
    background: linear-gradient(135deg, #fafbfc 0%, #ffffff 100%) !important;
    backdrop-filter: blur(8px);
}

.card-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-gray-800);
}

/* 按钮增强 */
.btn {
    border-radius: 10px;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    box-shadow: 0 2px 8px rgba(59,130,246,0.2);
}

.btn-primary:hover {
    box-shadow: 0 4px 16px rgba(59,130,246,0.35);
}

.btn-outline {
    background: white;
    border: 1.5px solid var(--color-gray-200);
    color: var(--color-gray-700);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(30,64,175,0.04);
}

/* 2026-08-14：.table-responsive 之前只有滚动条美化、无 overflow 基础规则，
   大表格在手机上被 .card{overflow:hidden} 硬裁剪——补横向滚动 */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

/* 表格增强 */
.qualification-table {
    border-collapse: separate;
    border-spacing: 0;
}

.qualification-table th {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%) !important;
    font-weight: 600 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    padding: 12px 14px !important;
    border-bottom: 2px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.qualification-table td {
    padding: 10px 14px !important;
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.15s;
}

.qualification-table tr:hover td {
    background: rgba(59,130,246,0.03) !important;
}

/* 进度条增强 */
.progress-fill-sm.progress-high,
.progress-fill-sm.high {
    background: linear-gradient(90deg, #059669, #34d399);
}

.progress-fill-sm.progress-mid,
.progress-fill-sm.medium {
    background: linear-gradient(90deg, #d97706, #fbbf24);
}

.progress-fill-sm.progress-low,
.progress-fill-sm.low {
    background: linear-gradient(90deg, #dc2626, #f87171);
}

/* 模态框增强 */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);