/* 个人数据展示区样式 */
.personal-data-display {
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  padding: 20px;
  grid-column: span 3; /* 占满整行 */
  margin-bottom: 16px;
}

.personal-data-display .module-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.semester-indicator {
  font-size: 12px;
  color: var(--text-muted);
  background: #f3f4f6;
  padding: 4px 8px;
  border-radius: 4px;
}

/* 左右分栏布局 */
.data-display-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* 通用面板样式 */
.left-panel, .right-panel {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.left-panel:hover, .right-panel:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
  transform: translateY(-2px);
}

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

.panel-header h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.click-hint {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.left-panel:hover .click-hint,
.right-panel:hover .click-hint {
  opacity: 1;
}

/* 左侧面板：可视化容器 */
.visualization-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.progress-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.progress-circle {
  width: 80px;
  height: 80px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.progress-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-color);
}

.progress-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0;
}

/* 成绩趋势图 */
.trend-section h5 {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

.mini-chart {
  display: flex;
  justify-content: space-between;
  align-items: end;
  height: 60px;
  gap: 8px;
}

.trend-point {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.trend-bar {
  width: 12px;
  background: linear-gradient(to top, var(--primary-color), #60a5fa);
  border-radius: 2px 2px 0 0;
  margin-bottom: 4px;
  transition: all 0.3s ease;
}

.trend-label {
  font-size: 10px;
  color: var(--text-muted);
}

/* 知识点掌握度 */
.knowledge-section h5 {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

.knowledge-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.knowledge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
}

.knowledge-name {
  color: var(--text-secondary);
  width: 60px;
  flex-shrink: 0;
}

.knowledge-bar {
  flex: 1;
  height: 6px;
  background: #f3f4f6;
  border-radius: 3px;
  overflow: hidden;
}

.knowledge-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #34d399);
  border-radius: 3px;
  transition: width 0.5s ease;
}

.knowledge-value {
  color: var(--text-primary);
  font-weight: 500;
  width: 30px;
  text-align: right;
}

/* 右侧面板：排名表格 */
.ranking-table-container {
  position: relative;
}

.ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.ranking-table th {
  background: #f8fafc;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 8px 4px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.ranking-table td {
  padding: 8px 4px;
  border-bottom: 1px solid #f3f4f6;
  vertical-align: middle;
}

.ranking-table tbody tr:hover {
  background: #f8fafc;
}

.rank-number {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  background: #f3f4f6;
  color: var(--text-secondary);
}

.rank-number.gold {
  background: #fbbf24;
  color: white;
}

.rank-number.silver {
  background: #d1d5db;
  color: white;
}

.rank-number.bronze {
  background: #cd7c2f;
  color: white;
}

.student-name {
  color: var(--text-primary);
  font-weight: 500;
}

.student-score {
  color: var(--text-primary);
  font-weight: 600;
}

.subject-score {
  color: var(--text-secondary);
}

.trend-cell {
  text-align: center;
}

.trend-indicator {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 4px;
  border-radius: 2px;
}

.trend-indicator.up {
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
}

.trend-indicator.down {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.more-indicator {
  text-align: center;
  margin-top: 12px;
  font-size: 11px;
  color: var(--primary-color);
  font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .data-display-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .personal-data-display {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .personal-data-display {
    grid-column: span 1;
  }
  
  .visualization-container {
    gap: 16px;
  }
  
  .mini-chart {
    height: 50px;
  }
  
  .ranking-table th,
  .ranking-table td {
    padding: 6px 2px;
  }
}