/* 账单管理页面 */
.xx-billing-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px;
}

/* 订阅概览 */
.xx-billing-overview {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 40px;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.xx-billing-overview h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--slate, #0f172a);
  margin: 0 0 24px;
}

.xx-overview-details {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .xx-overview-details {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.xx-label {
  font-size: 13px;
  color: var(--muted, #64748b);
  font-weight: 500;
}

.xx-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--slate, #0f172a);
}

/* 账单记录 */
.xx-billing-history {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.xx-billing-history h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--slate, #0f172a);
  margin: 0 0 24px;
}

/* 表格样式 */
.xx-billing-table {
  width: 100%;
}

.xx-table-header {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr 1fr 0.8fr 1fr;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(241, 245, 249, 0.8);
  border-radius: 10px;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted, #64748b);
}

.xx-table-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr 1fr 0.8fr 1fr;
  gap: 12px;
  padding: 14px 16px;
  align-items: center;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  font-size: 14px;
  color: var(--slate, #0f172a);
  transition: background 0.15s;
}

.xx-table-row:hover {
  background: rgba(241, 245, 249, 0.4);
}

.xx-table-row:last-child {
  border-bottom: none;
}

.xx-amount {
  font-weight: 700;
  color: var(--indigo, #4f46e5);
}

@media (max-width: 768px) {
  .xx-table-header,
  .xx-table-row {
    grid-template-columns: 1fr 1fr 1fr;
    font-size: 12px;
  }

  .xx-table-header span:nth-child(4),
  .xx-table-header span:nth-child(6),
  .xx-table-row span:nth-child(4),
  .xx-table-row span:nth-child(6) {
    display: none;
  }
}