#app {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--el-text-color-primary);
  height: 100vh;
  overflow: hidden;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
  overflow: hidden;
}
:root{
  --color-primary:#2F6BFF; --color-primary-light:#eff4ff; --color-secondary:#14B8A6;
  --color-success:#22C55E; --color-warning:#F59E0B; --color-danger:#EF4444;
  --color-text:#0F172A; --color-text-secondary:#475569; --color-border:#E2E8F0; --color-bg:#F8FAFC;
  --radius-md:16px; --radius-lg:24px; --shadow-md:0 10px 30px rgba(15,23,42,.06); --shadow-lg: 0 20px 40px rgba(15,23,42,.08);
  --surface-bg:rgba(255,255,255,.85);
  --sidebar-card-bg:rgba(255,255,255,.8);
  --active-chip-bg:linear-gradient(135deg, rgba(47,107,255,0.1), rgba(47,107,255,0.05));
  --hover-chip-bg:rgba(15,23,42,.04);
  --icon-chip-bg:rgba(47,107,255,.1);
  --backdrop-blur: blur(20px);
}
:root.dark{
  --color-text:#E5E7EB; --color-text-secondary:#9CA3AF; --color-border:#374151; --color-bg:#0B1220;
  --surface-bg:rgba(15,23,42,.8);
  --sidebar-card-bg:rgba(30,41,59,.8);
  --active-chip-bg:rgba(59,130,246,.2);
  --hover-chip-bg:rgba(148,163,184,.08);
  --icon-chip-bg:rgba(59,130,246,.2);
}
/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
}
#app {
  height: 100vh;
  overflow: hidden;
}
/* Element Plus 覆盖 */
:root {
  --el-color-primary: var(--color-primary);
  --el-color-primary-light-9: var(--color-primary-light);
  --el-color-success: var(--color-success);
  --el-color-warning: var(--color-warning);
  --el-color-danger: var(--color-danger);
  --el-border-radius-base: 12px;
  --el-box-shadow-light: var(--shadow-md);
  --el-transition-duration: 0.2s;
}
/* 卡片样式优化 */
.el-card {
  border: none;
  border-radius: var(--radius-md);
  background: var(--surface-bg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}
.el-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.el-card__header {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  font-weight: 600;
  font-size: 16px;
}
.el-card__body {
  padding: 20px;
}
/* 输入框优化 */
.el-input__wrapper,
.el-select .el-input__wrapper,
.el-textarea__inner {
  border-radius: 10px;
  box-shadow: 0 0 0 1px var(--color-border) inset;
  transition: all 0.2s;
}
.el-input__wrapper:hover,
.el-textarea__inner:hover {
  box-shadow: 0 0 0 1px var(--color-text-secondary) inset;
}
.el-input__wrapper.is-focus,
.el-textarea__inner:focus {
  box-shadow: 0 0 0 2px var(--color-primary) inset !important;
}
/* 按钮优化 */
.el-button {
  border-radius: 10px;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.el-button:not(.is-disabled):active {
  transform: scale(0.98);
}
/* 滚动条美化 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(144, 147, 153, 0.3);
  border-radius: 3px;
  transition: background 0.3s;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(144, 147, 153, 0.5);
}
/* 布局辅助类 */
.admin-card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}
.admin-card-header {
  padding: 16px 24px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-card-body {
  padding: 24px;
}
/* 统计卡片 (Legacy support, prefer new components) */
.stats-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s;
}
.stats-card:hover {
  transform: translateY(-4px);
}
/* 表格优化 */
.el-table {
  --el-table-header-bg-color: #F8FAFC;
  --el-table-row-hover-bg-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.el-table th.el-table__cell {
  font-weight: 600;
  color: var(--color-text);
  background-color: #F8FAFC !important;
  height: 50px;
}
/* 状态标签 */
.status-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
}
.status-tag.active {
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
}
.status-tag.inactive {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}
.status-tag.disabled {
  background: rgba(148, 163, 184, 0.1);
  color: var(--color-text-secondary);
}
/* 工具类 */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.p-4 { padding: 16px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
/* Dialog 优化 */
.el-dialog {
  border-radius: var(--radius-lg) !important;
  overflow: hidden;
  box-shadow: var(--shadow-lg) !important;
}
.el-dialog__header {
  margin-right: 0 !important;
  padding: 20px 24px !important;
  border-bottom: 1px solid var(--color-border);
}
.el-dialog__title {
  font-weight: 600;
  font-size: 18px;
}
.el-dialog__body {
  padding: 24px !important;
}
.el-dialog__footer {
  padding: 16px 24px !important;
  border-top: 1px solid var(--color-border);
  background-color: #F8FAFC;
}
/* Dark Mode 适配补充 */
@media (prefers-color-scheme: dark) {
  /* 这些规则只有在系统是暗色模式时生效，
     但如果应用内部通过 .dark 类控制，
     则主要依赖 tokens.css 中的定义 */
}
 

.animated-number[data-v-aa0b09cd] {
  font-weight: bold;
  font-variant-numeric: tabular-nums;
}

.mini-chart[data-v-55c0e717] {
  display: inline-block;
  vertical-align: middle;
}

.stat-card[data-v-a8d7f046] {
  background: var(--surface-bg);
  border-radius: 14px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
}
.stat-card[data-v-a8d7f046]:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}
.stat-card.loading[data-v-a8d7f046] {
  pointer-events: none;
}
.card-content[data-v-a8d7f046] {
  padding: 24px;
}
.card-header[data-v-a8d7f046] {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.card-icon[data-v-a8d7f046] {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.card-meta[data-v-a8d7f046] {
  flex: 1;
  min-width: 0;
}
.card-title[data-v-a8d7f046] {
  margin: 0 0 4px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  line-height: 1.4;
}
.card-subtitle[data-v-a8d7f046] {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}
.card-body[data-v-a8d7f046] {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.main-value[data-v-a8d7f046] {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.value-prefix[data-v-a8d7f046],
.value-suffix[data-v-a8d7f046] {
  font-size: 18px;
  color: var(--color-text-secondary);
  font-weight: 500;
}
.value-number[data-v-a8d7f046] {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}
.change-indicator[data-v-a8d7f046] {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.change-positive[data-v-a8d7f046] {
  color: var(--color-success);
}
.change-negative[data-v-a8d7f046] {
  color: var(--color-danger);
}
.change-neutral[data-v-a8d7f046] {
  color: var(--color-text-secondary);
}
.change-text[data-v-a8d7f046] {
  color: #999;
}
.extra-info[data-v-a8d7f046] {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}
.card-chart[data-v-a8d7f046] {
  padding: 0 24px 16px;
}
.card-actions[data-v-a8d7f046] {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* 卡片类型样式 */
.card-primary .card-icon[data-v-a8d7f046] {
  background: linear-gradient(135deg, #2F6BFF, #6FA8FF);
}
.card-success .card-icon[data-v-a8d7f046] {
  background: linear-gradient(135deg, #22C55E, #86EFAC);
}
.card-warning .card-icon[data-v-a8d7f046] {
  background: linear-gradient(135deg, #F59E0B, #FDE68A);
}
.card-danger .card-icon[data-v-a8d7f046] {
  background: linear-gradient(135deg, #EF4444, #FCA5A5);
}

/* 响应式设计 */
@media (max-width: 768px) {
.card-content[data-v-a8d7f046] {
    padding: 16px;
}
.card-header[data-v-a8d7f046] {
    gap: 12px;
    margin-bottom: 16px;
}
.card-icon[data-v-a8d7f046] {
    width: 40px;
    height: 40px;
}
.value-number[data-v-a8d7f046] {
    font-size: 24px;
}
.card-chart[data-v-a8d7f046] {
    padding: 0 16px 12px;
}
.card-actions[data-v-a8d7f046] {
    padding: 12px 16px;
    flex-direction: column;
}
}

/* 加载状态 */
.loading .card-content[data-v-a8d7f046] {
  opacity: 0.7;
}

/* 动画效果 */
.stat-card[data-v-a8d7f046] {
  animation: fadeInUp-a8d7f046 0.6s ease-out;
}
@keyframes fadeInUp-a8d7f046 {
from {
    opacity: 0;
    transform: translateY(20px);
}
to {
    opacity: 1;
    transform: translateY(0);
}
}

.empty-state[data-v-2f358acf] { display: grid; place-items: center; gap: 8px; padding: 32px 0; color: #909399;
}
.illustration[data-v-2f358acf] { font-size: 48px;
}
.title[data-v-2f358acf] { font-weight: 600; color: #606266;
}
.desc[data-v-2f358acf] { font-size: 13px;
}
.actions[data-v-2f358acf] { margin-top: 8px;
}
@media (prefers-color-scheme: dark) {
.title[data-v-2f358acf] { color: #e5e7eb;
}
.desc[data-v-2f358acf] { color: #9ca3af;
}
}

.student-selector[data-v-aee38b55] {
  width: 100%;
}
.student-option[data-v-aee38b55] {
  display: flex;
  align-items: center;
  gap: 8px;
}
.student-id[data-v-aee38b55] {
  font-weight: bold;
  min-width: 60px;
}
.student-name[data-v-aee38b55] {
  flex: 1;
}

.date-range-picker[data-v-708be551] {
  display: inline-block;
}

.data-table[data-v-59fcb6c6] {
  width: 100%;
}
.table-toolbar[data-v-59fcb6c6] {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.toolbar-left[data-v-59fcb6c6] {
  display: flex;
  align-items: center;
  gap: 8px;
}
.toolbar-right[data-v-59fcb6c6] {
  display: flex;
  align-items: center;
  gap: 8px;
}
.table-pagination[data-v-59fcb6c6] {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

.confirm-content[data-v-0e9e9e5c] {
  display: flex;
  align-items: flex-start;
  padding: 10px 0;
}
.confirm-icon[data-v-0e9e9e5c] {
  margin-right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.confirm-message[data-v-0e9e9e5c] {
  flex: 1;
}
.confirm-title[data-v-0e9e9e5c] {
  font-weight: bold;
  margin-bottom: 8px;
  font-size: 16px;
}
.confirm-text[data-v-0e9e9e5c] {
  color: #606266;
  line-height: 1.5;
}
.dialog-footer[data-v-0e9e9e5c] {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
}

.form-generator[data-v-633306c3] {
  width: 100%;
}
.form-divider[data-v-633306c3] {
  margin: 20px 0;
}
.divider-title[data-v-633306c3] {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
  color: #303133;
}
.form-item-description[data-v-633306c3] {
  font-size: 12px;
  color: #909399;
  margin-top: 4px;
  line-height: 1.4;
}
.form-buttons[data-v-633306c3] {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}