.reports-container {
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.reports-header {
  margin-bottom: 30px;
  text-align: center;
}

.header-top {
  margin-bottom: 20px;
  text-align: left;
}

.back-to-dashboard-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background-color: #f5f5f5;
  color: #4a90e2;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.back-to-dashboard-btn:hover {
  background-color: #4a90e2;
  color: white;
  border-color: #4a90e2;
  transform: translateY(-1px);
}

.back-to-dashboard-btn:active {
  transform: translateY(0);
}

.reports-header h1 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}

.reports-header p {
  font-size: 16px;
  color: #666;
  margin: 0;
}

/* 报表参数设置区域 */
.reports-params {
  margin-bottom: 30px;
}

.params-card {
  background-color: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid #e0e0e0;
}

.params-card h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #333;
}

.params-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.param-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.param-item label {
  font-size: 14px;
  font-weight: 500;
  color: #555;
}

.form-select,
.form-input {
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  transition: all 0.3s ease;
  background-color: #fff;
}

.form-select:focus,
.form-input:focus {
  outline: none;
  border-color: #4a90e2;
  box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.params-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* 按钮样式 */
.btn-primary,
.btn-secondary,
.btn-outline {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background-color: #4a90e2;
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background-color: #357abd;
  transform: translateY(-1px);
}

.btn-primary:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background-color: #28a745;
  color: white;
}

.btn-secondary:hover:not(:disabled) {
  background-color: #218838;
  transform: translateY(-1px);
}

.btn-secondary:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  transform: none;
}

.btn-outline {
  background-color: transparent;
  color: #666;
  border: 1px solid #ddd;
}

.btn-outline:hover {
  background-color: #f5f5f5;
  border-color: #4a90e2;
  color: #4a90e2;
}

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  color: #666;
  transition: all 0.3s ease;
}

.btn-icon:hover {
  background-color: #f5f5f5;
  color: #4a90e2;
}

/* 报表结果展示区域 */
.reports-result {
  margin-bottom: 40px;
  background-color: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid #e0e0e0;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-header {
  margin-bottom: 24px;
  border-bottom: 1px solid #eee;
  padding-bottom: 16px;
}

.result-header h2 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}

.result-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #666;
}

/* 汇总卡片 */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.summary-card {
  background-color: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
  border: 1px solid #e9ecef;
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.summary-icon {
  font-size: 24px;
}

.summary-content {
  flex: 1;
}

.summary-label {
  font-size: 13px;
  color: #666;
  margin-bottom: 4px;
}

.summary-value {
  font-size: 20px;
  font-weight: 600;
  color: #333;
}

.summary-value.profit {
  color: #28a745;
}

/* 图表容器 */
.chart-container {
  background-color: #fafbfc;
  border-radius: 8px;
  padding: 20px;
  border: 1px solid #e9ecef;

  .role-warning {
    margin: 8px 0 12px;
    padding: 10px 12px;
    background: #fff7e6;
    border: 1px solid #ffe7ba;
    color: #ad6800;
    border-radius: 6px;
    font-size: 13px;
  }
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}

.chart-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  margin: 0;
}

.chart-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #666;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* 柱状图 */
.bar-chart {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  height: 300px;
  padding: 20px 0;
  position: relative;
}

.bar-item {
  flex: 1;
  background-color: #4a90e2;
  border-radius: 6px 6px 0 0;
  position: relative;
  transition: all 0.3s ease;
  cursor: pointer;
  min-width: 40px;
}

.bar-item:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.bar-label {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: #666;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.bar-value {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 13px;
  font-weight: 600;
  color: #333;
  background-color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

/* 饼图 */
.pie-chart {
  display: flex;
  justify-content: center;
  padding: 20px;
}

.pie-container {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}

.pie-slice {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-origin: center;
}

/* 表格 */
.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
}

.data-table th {
  background-color: #f8f9fa;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 14px;
  color: #333;
  border-bottom: 2px solid #e9ecef;
}

.data-table td {
  padding: 12px 16px;
  font-size: 14px;
  color: #555;
  border-bottom: 1px solid #f0f0f0;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover {
  background-color: #f8f9fa;
}

.table-total {
  background-color: #f8f9fa;
  font-weight: 600;
}

.table-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.label-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* 历史报表 */
.historical-reports {
  background-color: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid #e0e0e0;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.history-header h2 {
  font-size: 20px;
  font-weight: 600;
  color: #333;
  margin: 0;
}

.history-count {
  font-size: 14px;
  color: #666;
  background-color: #f8f9fa;
  padding: 4px 12px;
  border-radius: 16px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  background-color: #fafbfc;
}

.history-item:hover {
  background-color: #f0f2f5;
  border-color: #4a90e2;
  transform: translateX(2px);
}

.history-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.history-content {
  flex: 1;
  min-width: 0;
}

.history-title {
  font-size: 15px;
  font-weight: 500;
  color: #333;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: #666;
}

.history-actions {
  flex-shrink: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .reports-container {
    padding: 16px;
  }
  
  .params-grid {
    grid-template-columns: 1fr;
  }
  
  .params-actions {
    justify-content: center;
  }
  
  .summary-cards {
    grid-template-columns: 1fr 1fr;
  }
  
  .result-meta {
    flex-direction: column;
    gap: 8px;
  }
  
  .bar-chart {
    height: 200px;
    flex-direction: column;
    align-items: stretch;
  }
  
  .bar-item {
    min-height: 40px;
  }
  
  .pie-container {
    width: 200px;
    height: 200px;
  }
}

@media (max-width: 480px) {
  .summary-cards {
    grid-template-columns: 1fr;
  }
  
  .params-actions {
    flex-direction: column;
  }
  
  .chart-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .chart-legend {
    justify-content: flex-start;
  }
}