/**
 * 额度历史记录页面样式
 */

/* 筛选工具栏 */
.filter-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.filter-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(255, 107, 53, 0.05);
}

.filter-btn.active {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: white;
}

.filter-btn i {
  font-size: 1rem;
}

.filter-actions {
  display: flex;
  gap: 0.5rem;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.action-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(255, 107, 53, 0.05);
}

.action-btn i {
  font-size: 1rem;
}

/* 卡片头部元数据 */
.card-meta {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.card-meta strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* 加载/错误/空状态 */
.loading-state,
.error-state,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  color: var(--text-tertiary);
}

.loading-state i,
.error-state i,
.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.loading-state i {
  color: var(--primary-color);
  opacity: 1;
}

.error-state i {
  color: var(--danger-color);
}

.loading-state p,
.error-state p,
.empty-state p {
  font-size: 1rem;
  margin: 0;
}

.error-state .btn-primary {
  margin-top: 1rem;
}

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

/* 历史记录表格 */
.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.history-table thead {
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 10;
}

.history-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.history-table th.text-right {
  text-align: right;
}

.history-table tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s;
}

.history-table tbody tr:hover {
  background: var(--bg-secondary);
}

.history-table td {
  padding: 1rem;
  color: var(--text-primary);
  vertical-align: middle;
}

.history-table td.text-right {
  text-align: right;
}

/* 时间单元格 */
.time-cell {
  min-width: 140px;
}

.time-primary {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.time-secondary {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* API Key 徽章 */
.api-key-badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: 'Courier New', monospace;
}

/* 模型徽章 */
.model-badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.1));
  color: var(--primary-color);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(255, 107, 53, 0.2);
}

/* 操作类型徽章 */
.operation-type {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.operation-type.operation-api {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.operation-type.operation-credit {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

/* 成本单元格 */
.cost-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.125rem;
}

.cost-usd {
  font-weight: 600;
  color: var(--text-primary);
}

.cost-cny {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* 额度变化 */
.credit-change {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.8125rem;
}

.credit-change.credit-negative {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.credit-change.credit-positive {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

/* 分页容器 */
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.pagination-info {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.pagination-info strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* 分页控件 */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pagination-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(255, 107, 53, 0.05);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-pages {
  display: flex;
  gap: 0.25rem;
}

.pagination-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.5rem;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.pagination-page:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(255, 107, 53, 0.05);
}

.pagination-page.active {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: white;
}

.pagination-ellipsis {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .filter-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    justify-content: center;
  }

  .filter-actions {
    justify-content: center;
  }

  .table-container {
    margin: -1.5rem;
    padding: 1.5rem;
  }

  .history-table {
    font-size: 0.75rem;
  }

  .history-table th,
  .history-table td {
    padding: 0.5rem;
  }

  .card-footer {
    flex-direction: column;
    gap: 1rem;
  }

  .pagination {
    width: 100%;
    justify-content: center;
  }
}

/* 按钮通用样式 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: var(--secondary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}