/* ============ 进销存管理 - 三栏式台账 ============ */
.inventory-page { padding: 0; }

.stock-warning {
  background: #fef0f0;
  border: 1px solid var(--danger);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 20px;
}

.stock-warning-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--danger);
  font-weight: 600;
  margin-bottom: 12px;
}

.stock-warning-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.warning-tag {
  background: #fff;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--danger);
}

/* ============ 库存统计卡片 ============ */
.inv-stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.inv-stat-card {
  background: #fff;
  border-radius: 8px;
  padding: 16px 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.3s;
  border: 1px solid #e8e8e8;
}

.inv-stat-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.inv-stat-card.alert {
  border-color: #ff7875;
  background: linear-gradient(135deg, #fff 0%, #fff1f0 100%);
}

.inv-stat-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.inv-stat-icon.blue { background: #e6f7ff; color: #1890ff; }
.inv-stat-icon.green { background: #f6ffed; color: #52c41a; }
.inv-stat-icon.orange { background: #fff7e6; color: #fa8c16; }
.inv-stat-icon.red { background: #fff1f0; color: #ff4d4f; }

.inv-stat-info { flex: 1; min-width: 0; }
.inv-stat-label { font-size: 12px; color: #8c8c8c; margin-bottom: 4px; }
.inv-stat-value { font-size: 20px; font-weight: 700; color: #262626; line-height: 1.2; }
.inv-stat-card.alert .inv-stat-value { color: #ff4d4f; }

/* ============ 会计规范进销存台账表格 ============ */
.ledger-wrapper {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  overflow-x: auto;
  border: 1px solid #e8e8e8;
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 1700px;
}

.ledger-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

/* 表头第一行 - 分组标题 */
.ledger-table .main-header th {
  background: #fafafa;
  padding: 12px 10px;
  text-align: center;
  font-weight: 700;
  color: #262626;
  font-size: 13px;
  border-bottom: 2px solid #d9d9d9;
  white-space: nowrap;
}

.ledger-table .main-header .col-idx { width: 55px; }
.ledger-table .main-header .col-name { text-align: left !important; min-width: 110px; }
.ledger-table .main-header .col-cat { width: 80px; }
.ledger-table .main-header .col-unit { width: 60px; }
.ledger-table .main-header .col-action { min-width: 240px; background: #fafafa !important; }

/* 期初结存/入库/出库/期末结存分组标题 */
.ledger-table .main-header .group-opening {
  background: #f9f0ff !important;
  color: #722ed1 !important;
  border-bottom: 2px solid #9254de !important;
}
.ledger-table .main-header .group-in {
  background: #f6ffed !important;
  color: #389e0d !important;
  border-bottom: 2px solid #52c41a !important;
}
.ledger-table .main-header .group-out {
  background: #fff1f0 !important;
  color: #cf1322 !important;
  border-bottom: 2px solid #ff4d4f !important;
}
.ledger-table .main-header .group-ending {
  background: #e6f7ff !important;
  color: #096dd9 !important;
  border-bottom: 2px solid #1890ff !important;
}

/* 表头第二行 - 子列标题 */
.ledger-table .sub-header-row th {
  padding: 8px 10px;
  text-align: center;
  font-weight: 600;
  font-size: 12px;
  border-bottom: 1px solid #e8e8e8;
  white-space: nowrap;
}

.ledger-table .sub-header-row .col-opening {
  background: #f9f0ff;
  color: #722ed1;
}
.ledger-table .sub-header-row .col-in {
  background: #fcfff5;
  color: #389e0d;
}
.ledger-table .sub-header-row .col-out {
  background: #fff5f5;
  color: #cf1322;
}
.ledger-table .sub-header-row .col-ending {
  background: #f0f9ff;
  color: #096dd9;
}

/* 数据单元格配色 */
.ledger-table tbody td.col-opening-cell { background: #fcfaff; }
.ledger-table tbody td.col-in-cell { background: #fcfff5; }
.ledger-table tbody td.col-out-cell { background: #fff5f5; }
.ledger-table tbody td.col-ending-cell { background: #f0f9ff; }

/* 表格主体 */
.ledger-table tbody td {
  padding: 9px 10px;
  border-bottom: 1px solid #f0f0f0;
  color: #595959;
  vertical-align: middle;
}

.ledger-table .ing-name {
  font-weight: 600;
  color: #262626;
  white-space: nowrap;
}

.ledger-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.ledger-table .amount {
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* 期初结存金额 - 紫色 */
.ledger-table .col-opening-cell.amount { color: #722ed1; }
/* 期末结存金额 - 蓝色 */
.ledger-table .col-ending-cell.amount { color: #096dd9; }
/* 入库金额 - 绿色 */
.ledger-table .col-in-cell.amount { color: #389e0d; }
/* 出库金额 - 红色 */
.ledger-table .col-out-cell.amount { color: #cf1322; }

/* 状态行样式 */
.ledger-table tbody tr.danger td {
  background: #fff1f0 !important;
}
.ledger-table tbody tr.danger td.col-in-cell,
.ledger-table tbody tr.danger td.col-out-cell,
.ledger-table tbody tr.danger td.col-balance-cell {
  background: transparent !important;
}

.ledger-table tbody tr.warning td {
  background: #fffbe6 !important;
}
.ledger-table tbody tr.warning td.col-in-cell,
.ledger-table tbody tr.warning td.col-out-cell,
.ledger-table tbody tr.warning td.col-balance-cell {
  background: transparent !important;
}

.ledger-table tbody tr:hover td {
  background: #e6f7ff !important;
}
.ledger-table tbody tr:hover td.col-opening-cell { background: #f9f0ff !important; }
.ledger-table tbody tr:hover td.col-in-cell { background: #e6fffb !important; }
.ledger-table tbody tr:hover td.col-out-cell { background: #fff1f0 !important; }
.ledger-table tbody tr:hover td.col-ending-cell { background: #bae7ff !important; }

/* 合计行 */
.ledger-table tfoot {
  position: sticky;
  bottom: 0;
}

.ledger-table tfoot td {
  padding: 10px 12px;
  background: #fafafa;
  border-top: 2px solid #d9d9d9;
  font-weight: 700;
  color: #262626;
  font-size: 13px;
}

.ledger-table .total-label {
  font-weight: 700;
  text-align: left !important;
  color: #262626;
}

/* 文字颜色类 */
.text-danger { color: #cf1322 !important; }
.text-warning { color: #d48806 !important; }

/* 操作列按钮 */
.ledger-table .action-cell {
  text-align: center;
  white-space: nowrap;
}

.ledger-table .action-cell .btn {
  margin: 2px;
}

.btn-xs {
  padding: 4px 10px;
  font-size: 12px;
  line-height: 1.5;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  display: inline-block;
}

.btn-xs.btn-success { background: #52c41a; color: #fff; border-color: #52c41a; }
.btn-xs.btn-success:hover { background: #73d13d; border-color: #73d13d; }
.btn-xs.btn-warning { background: #faad14; color: #fff; border-color: #faad14; }
.btn-xs.btn-warning:hover { background: #ffc53d; border-color: #ffc53d; }
.btn-xs.btn-danger { background: #ff4d4f; color: #fff; border-color: #ff4d4f; }
.btn-xs.btn-danger:hover { background: #ff7875; border-color: #ff7875; }
.btn-xs.btn-info { background: #1890ff; color: #fff; border-color: #1890ff; }
.btn-xs.btn-info:hover { background: #40a9ff; border-color: #40a9ff; }
.btn-xs { background: #fff; color: #595959; border-color: #d9d9d9; }
.btn-xs:hover { color: #1890ff; border-color: #1890ff; }

/* 明细弹窗中的统计卡片 */
.detail-stat {
  background: #f5f7fa;
  padding: 10px 12px;
  border-radius: 6px;
  text-align: center;
}

.detail-label {
  font-size: 12px;
  color: #8c8c8c;
  margin-bottom: 4px;
}

.detail-value {
  font-size: 18px;
  font-weight: 700;
  color: #262626;
}

/* 响应式 */
@media (max-width: 1200px) {
  .inv-stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .inv-stats { grid-template-columns: repeat(2, 1fr); }
  .ledger-table { font-size: 12px; }
  .ledger-table .main-header th,
  .ledger-table tbody td,
  .ledger-table tfoot td { padding: 8px 6px; }
  .ledger-table .action-cell .btn { margin: 1px; padding: 3px 6px; font-size: 11px; }
}

/* 采购计划 */
.purchase-plan {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
  margin-top: 20px;
}

.purchase-plan-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: #f5f7fa;
  border-bottom: 1px solid #e8e8e8;
}

.purchase-plan-body { padding: 16px 20px; }

.purchase-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dashed #e8e8e8;
}

.purchase-item:last-child { border-bottom: none; }

.purchase-info { display: flex; align-items: center; gap: 12px; }
.purchase-name { font-weight: 500; }
.purchase-stock { font-size: 12px; color: #8c8c8c; }
.purchase-qty { display: flex; align-items: center; gap: 12px; }

/* ============ 库存页子标签（台账 / 安全库存预警 / 超储短缺分析 / 账龄分析）============ */
.inv-sub-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--border-color);
  overflow-x: auto;
}

.inv-sub-tab {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}

.inv-sub-tab:hover { color: var(--primary); }

.inv-sub-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.inv-sub-panel.hidden { display: none; }

/* 台账筛选栏 */
.inv-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: #fafbfc;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

.inv-filter-bar input[type="text"],
.inv-filter-bar input[type="number"],
.inv-filter-bar select {
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 13px;
  background: #fff;
  color: var(--text);
}

.inv-filter-bar input[type="text"] { width: 220px; }

.inv-filter-count { margin-left: auto; font-size: 12px; color: var(--text-secondary); }

/* 子标签通用分析表格 */
.inv-an-wrap {
  border: 1px solid #eceff3;
  border-radius: 8px;
  overflow: auto;
  max-height: 540px;
  background: #fff;
}

.inv-an-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  white-space: nowrap;
}

.inv-an-table th {
  background: #f7f8fa;
  padding: 9px 12px;
  font-weight: 600;
  color: #4a4a4a;
  border-bottom: 2px solid #e8ebef;
  text-align: left;
  position: sticky;
  top: 0;
  z-index: 1;
}

.inv-an-table td {
  padding: 9px 12px;
  border-bottom: 1px solid #f2f3f5;
  color: #333;
}

.inv-an-table tbody tr:hover td { background: #fafbfc; }
.inv-an-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.inv-an-table tbody tr.row-over td { background: #fffbe6; }
.inv-an-table tbody tr.row-short td { background: #fff2f0; }

.inv-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.inv-badge.red { background: #fff1f0; color: #cf1322; }
.inv-badge.green { background: #f6ffed; color: #389e0d; }
.inv-badge.orange { background: #fff7e6; color: #d48806; }
.inv-badge.blue { background: #e6f7ff; color: #1890ff; }
.inv-badge.gray { background: #f5f5f5; color: #8c8c8c; border: 1px solid #e8e8e8; }

.inv-note-line {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.7;
  background: #fafbfc;
  border: 1px dashed var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  margin: 12px 0 16px;
}

@media (max-width: 768px) {
  .inv-filter-bar input[type="text"] { width: 140px; }
  .inv-filter-count { margin-left: 0; width: 100%; }
}