/* ==================== KPI卡片 ==================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.kpi-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 20px 22px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    opacity: 0;
    transition: opacity var(--transition);
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.kpi-card:hover::before { opacity: 1; }

.kpi-card .kpi-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.kpi-card .kpi-icon {
    font-size: 20px;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.kpi-card .kpi-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .6px;
}

.kpi-card .kpi-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -.5px;
    font-variant-numeric: tabular-nums;
}

.kpi-card .kpi-change {
    font-size: 12px;
    font-weight: 550;
    display: flex;
    align-items: center;
    gap: 6px;
}

.kpi-card .kpi-change .change-label {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 11px;
}

/* 增长指示 */
.growth-up { color: var(--success); font-weight: 700; }
.growth-down { color: var(--danger); font-weight: 700; }
.growth-flat { color: var(--text-muted); font-weight: 500; }
.growth-na { color: var(--text-muted); font-style: italic; }

/* ==================== 数据表格 ==================== */
.data-table-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    overflow: hidden;
}

.data-table-wrapper .table-scroll {
    overflow-x: auto;
}

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

.data-table thead {
    background: linear-gradient(180deg, #f8fafc, #eef2f7);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 2;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
}

.data-table th {
    padding: 12px 14px;
    text-align: left;
    font-weight: 650;
    color: var(--text-secondary);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .5px;
    white-space: nowrap;
    user-select: none;
    position: relative;
}

.data-table th.sortable {
    cursor: pointer;
    padding-right: 20px;
}
.data-table th.sortable:hover { color: var(--primary); background: rgba(79,70,229,.04); }
.data-table th.sortable::after {
    content: '↕';
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    opacity: .35;
}
.data-table th.sort-asc::after { content: '↑'; opacity: .8; color: var(--primary); }
.data-table th.sort-desc::after { content: '↓'; opacity: .8; color: var(--primary); }

.data-table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
    vertical-align: middle;
}

.data-table tbody tr { transition: background var(--transition-fast); }
.data-table tbody tr:hover { background: rgba(79,70,229,.03); }
.data-table tbody tr:last-child td { border-bottom: none; }

.data-table.striped tbody tr:nth-child(even) { background: #fafbfc; }
.data-table.striped tbody tr:nth-child(even):hover { background: rgba(79,70,229,.04); }
.data-table.striped tbody tr:nth-child(odd):hover { background: rgba(79,70,229,.03); }

.data-table .number { text-align: right; font-variant-numeric: tabular-nums; font-weight: 500; }
.data-table .center { text-align: center; }
.data-table .mono { font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace; font-size: 12px; }

/* 可展开行 */
.data-table .expand-row { cursor: pointer; }
.data-table .expand-row:hover { background: var(--primary-bg) !important; }
.data-table .expand-row td:first-child::before {
    content: '▸';
    display: inline-block;
    margin-right: 6px;
    transition: transform var(--transition-fast);
    font-size: 11px;
    color: var(--text-muted);
}
.data-table .expand-row.expanded td:first-child::before { transform: rotate(90deg); }

.data-table .expand-content { display: none; }
.data-table .expand-content.open { display: table-row; }
.data-table .expand-content td {
    background: var(--bg-subtle);
    padding: 20px 24px;
    border-bottom: 2px solid var(--border);
}

.table-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-muted);
}

/* ==================== 等级徽章 ==================== */
.grade-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 12px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 750;
    min-width: 32px;
    letter-spacing: .5px;
}

.grade-badge.grade-S {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    border: 1px solid #fbbf24;
    box-shadow: 0 1px 3px rgba(251,191,36,.2);
}
.grade-badge.grade-A {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
    border: 1px solid #34d399;
    box-shadow: 0 1px 3px rgba(52,211,153,.2);
}
.grade-badge.grade-B {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e40af;
    border: 1px solid #60a5fa;
    box-shadow: 0 1px 3px rgba(96,165,250,.2);
}
.grade-badge.grade-C {
    background: linear-gradient(135deg, #ffedd5, #fed7aa);
    color: #9a3412;
    border: 1px solid #fb923c;
    box-shadow: 0 1px 3px rgba(251,146,60,.2);
}
.grade-badge.grade-D {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
    border: 1px solid #f87171;
    box-shadow: 0 1px 3px rgba(248,113,113,.2);
}
.grade-badge.grade-new {
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    color: #3730a3;
    border: 1px solid #818cf8;
}
.grade-badge.grade-clearance {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    color: #6b7280;
    border: 1px solid #d1d5db;
}

/* ==================== 预警卡片 ==================== */
.alert-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    border-left: 4px solid var(--danger);
    padding: 18px 20px;
    margin-bottom: 12px;
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
}

.alert-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.alert-card.opportunity { border-left-color: var(--success); }
.alert-card.resolved { opacity: 0.55; border-left-color: var(--text-muted); }

.alert-card .alert-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.alert-card .alert-title {
    font-weight: 650;
    font-size: 14px;
    flex: 1;
    color: var(--text);
}

.alert-card .resolved-tag {
    font-size: 11px;
    color: var(--success);
    font-weight: 700;
    background: var(--success-bg);
    padding: 2px 8px;
    border-radius: 4px;
}

.alert-card .alert-meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.alert-card .alert-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.alert-card .alert-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 8px;
}

.alert-card .alert-body {
    display: none;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
}

.alert-card.expanded .alert-body { display: block; }

.alert-card .alert-values {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    font-size: 13px;
    margin-bottom: 14px;
}

.alert-card .alert-value-item {
    background: var(--bg-subtle);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
}

.alert-card .alert-value-item .label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.alert-card .alert-value-item .value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}

.alert-card .sop-content,
.alert-card .ai-analysis-content {
    background: var(--bg-subtle);
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-top: 10px;
    line-height: 1.7;
    border: 1px solid var(--border-light);
}

.alert-card .sop-content h5,
.alert-card .ai-analysis-content h5 {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 8px;
}

.alert-card .sop-content pre,
.alert-card .ai-analysis-content pre {
    white-space: pre-wrap;
    font-family: inherit;
    margin: 0;
}

.alert-card .ai-analysis-content {
    background: var(--primary-bg);
    border-color: #c7d2fe;
}

.alert-card .alert-actions {
    margin-top: 14px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ==================== 通用标签 ==================== */
.direction-badge, .severity-badge, .age-badge, .urgency-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 650;
    letter-spacing: .3px;
}

.direction-badge.warning { background: var(--danger-bg); color: #991b1b; border: 1px solid #fecaca; }
.direction-badge.opportunity { background: var(--success-bg); color: #065f46; border: 1px solid #a7f3d0; }

.severity-badge.critical { background: var(--danger-bg); color: #991b1b; border: 1px solid #fecaca; }
.severity-badge.high { background: #fff7ed; color: #9a3412; border: 1px solid #fdba74; }
.severity-badge.medium { background: var(--warning-bg); color: #92400e; border: 1px solid #fde68a; }
.severity-badge.low { background: var(--success-bg); color: #065f46; border: 1px solid #a7f3d0; }
.severity-badge.success { background: var(--success-bg); color: #065f46; border: 1px solid #a7f3d0; }
.severity-badge.danger { background: var(--danger-bg); color: #991b1b; border: 1px solid #fecaca; }

.age-badge.normal { background: var(--success-bg); color: #065f46; border: 1px solid #a7f3d0; }
.age-badge.warning { background: #fff7ed; color: #9a3412; border: 1px solid #fdba74; }
.age-badge.critical { background: var(--danger-bg); color: #991b1b; border: 1px solid #fecaca; }

.urgency-badge.urgent { background: var(--danger-bg); color: #991b1b; border: 1px solid #fecaca; }
.urgency-badge.high { background: #fff7ed; color: #9a3412; border: 1px solid #fdba74; }
.urgency-badge.normal { background: var(--success-bg); color: #065f46; border: 1px solid #a7f3d0; }
.urgency-badge.low { background: var(--bg-active); color: var(--text-secondary); border: 1px solid var(--border); }

/* ==================== 预警统计 ==================== */
.alert-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.alert-summary .summary-section {
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 20px;
    box-shadow: var(--shadow-xs);
}

.alert-summary .summary-section h4 {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-summary .warning-section { border-left: 4px solid var(--danger); }
.alert-summary .opportunity-section { border-left: 4px solid var(--success); }

/* ==================== 闭环追踪 ==================== */
.alert-card.snoozed { opacity: 0.5; border-left-color: #f59e0b; }

.snoozed-tag {
    font-size: 11px;
    font-weight: 700;
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
    padding: 2px 8px;
    border-radius: 4px;
}

.btn-warning {
    background: #f59e0b;
    color: #fff;
    border: none;
}
.btn-warning:hover { background: #d97706; }

.alert-checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

.recurrence-tag {
    font-size: 11px;
    font-weight: 700;
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
    padding: 2px 8px;
    border-radius: 4px;
}

.alert-card.tracking-card {
    border-left-color: #f59e0b;
}

.tracking-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.tracking-compare-section h5,
.tracking-info h5 {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 8px;
}

.tracking-compare {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
}

.tracking-item {
    background: var(--bg-subtle);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
}

.tracking-item.full {
    grid-column: 1 / -1;
}

.tracking-item .label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 2px;
    display: block;
}

.tracking-item .value {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    display: block;
}

.tracking-info {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    margin-top: 10px;
}

.resolve-note-content {
    background: var(--success-bg);
    border: 1px solid #a7f3d0;
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.7;
}

.resolve-note-content h5 {
    font-size: 12px;
    font-weight: 700;
    color: #065f46;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 8px;
}

.resolve-note-content pre {
    white-space: pre-wrap;
    font-family: inherit;
    margin: 0;
}

/* 处理时间线 */
.tracking-timeline {
    position: relative;
    padding-left: 24px;
}

.tracking-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -20px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--bg-white);
}

.timeline-item.resolved .timeline-dot {
    background: var(--success);
    border-color: var(--success);
}

.timeline-item.recurring .timeline-dot {
    background: #f59e0b;
    border-color: #f59e0b;
}

.timeline-item.new .timeline-dot {
    background: var(--danger);
    border-color: var(--danger);
}

.timeline-content {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
}

.timeline-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.timeline-date {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

.timeline-title {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

.timeline-values {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    gap: 16px;
}

.timeline-resolve {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-light);
    font-size: 12px;
    color: var(--text-secondary);
}

.timeline-note {
    margin-top: 4px;
    background: var(--success-bg);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: #065f46;
}

/* ==================== 统计卡片 ==================== */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.stat-card:hover::after { opacity: 1; }

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.stat-card .stat-number {
    font-size: 28px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: -.5px;
}

.stat-card .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 500;
}

.stat-card .stat-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-card.critical .stat-number { color: var(--danger); }
.stat-card.critical::after { background: var(--danger); }
.stat-card.high .stat-number { color: #f97316; }
.stat-card.high::after { background: #f97316; }
.stat-card.medium .stat-number { color: var(--warning); }
.stat-card.medium::after { background: var(--warning); }
.stat-card.low .stat-number { color: var(--success); }
.stat-card.low::after { background: var(--success); }
.stat-card.opportunity .stat-number { color: var(--success); }
.stat-card.opportunity::after { background: var(--success); }

.stat-cards.compact { gap: 8px; }
.stat-cards.compact .stat-card { padding: 12px; }
.stat-cards.compact .stat-card .stat-number { font-size: 24px; }

/* ==================== 图表容器 ==================== */
.chart-container {
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 22px;
    margin-bottom: 20px;
    transition: box-shadow var(--transition);
}

.chart-container:hover { box-shadow: var(--shadow); }

.chart-container .chart-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.chart-container .chart-title::before {
    content: '';
    width: 4px;
    height: 16px;
    background: linear-gradient(180deg, var(--primary), var(--primary-light));
    border-radius: 2px;
    flex-shrink: 0;
}

.chart-container canvas {
    max-height: 320px;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 1200px) {
    .charts-grid { grid-template-columns: 1fr; }
}

.radar-chart-container {
    width: 280px;
    height: 280px;
}

/* ==================== 等级库存汇总面板 ==================== */
.grade-summary-panel {
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    padding: 20px;
}

/* ==================== 详情面板 ==================== */
.detail-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 900px) {
    .detail-panel { grid-template-columns: 1fr; }
}

.detail-section {
    margin-bottom: 20px;
}

.detail-section h4 {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: .6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-section h4::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-light);
    margin-left: 8px;
}

/* 指标网格 */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
}

.metric-item {
    background: var(--bg-subtle);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.metric-item:hover { border-color: var(--border); background: var(--bg-white); }

.metric-item .metric-label {
    font-size: 10.5px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .3px;
}

.metric-item .metric-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.metric-item .metric-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* 评分条 */
.score-bar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.score-bar-item .score-label {
    width: 65px;
    font-size: 12px;
    color: var(--text-secondary);
    text-align: right;
    font-weight: 500;
    flex-shrink: 0;
}

.score-bar-item .score-bar {
    flex: 1;
    height: 10px;
    background: var(--bg-active);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0,0,0,.06);
}

.score-bar-item .score-fill {
    height: 100%;
    border-radius: 5px;
    transition: width .5s cubic-bezier(.4, 0, .2, 1);
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.score-bar-item .score-value {
    width: 35px;
    font-size: 13px;
    font-weight: 700;
    text-align: right;
    color: var(--text);
    flex-shrink: 0;
}

/* 等级变动列表 */
.change-list {
    list-style: none;
}

.change-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 13px;
}

.change-list li:last-child { border-bottom: none; }

.change-list .change-date {
    color: var(--text-muted);
    font-size: 12px;
    min-width: 130px;
    font-variant-numeric: tabular-nums;
}
.change-list .change-score {
    color: var(--text-secondary);
    font-size: 12px;
    margin-left: auto;
    font-weight: 500;
}

/* ==================== 进度条 ==================== */
.progress-bar {
    width: 100px;
    height: 20px;
    background: var(--bg-active);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    display: inline-flex;
    align-items: center;
    box-shadow: inset 0 1px 2px rgba(0,0,0,.06);
}

.progress-bar .progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width .5s cubic-bezier(.4, 0, .2, 1);
}

.progress-bar .progress-text {
    position: absolute;
    width: 100%;
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--text);
    text-shadow: 0 0 3px rgba(255,255,255,.8);
}

/* ==================== 分段按钮/Pill标签 ==================== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.section-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -.2px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-header h3::before {
    content: '';
    width: 4px;
    height: 18px;
    background: linear-gradient(180deg, var(--primary), var(--primary-light));
    border-radius: 2px;
    flex-shrink: 0;
}

.tab-pills {
    display: flex;
    gap: 2px;
    background: var(--bg-active);
    border-radius: var(--radius);
    padding: 3px;
    border: 1px solid var(--border-light);
}

.tab-pills .pill {
    padding: 7px 16px;
    font-size: 12.5px;
    font-weight: 550;
    border-radius: 7px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab-pills .pill:hover { color: var(--text); background: rgba(255,255,255,.5); }
.tab-pills .pill.active {
    background: var(--bg-white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    font-weight: 650;
}

/* ==================== 模态框 ==================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0,0,0,.45);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalBgIn .2s ease;
    backdrop-filter: blur(3px);
}

@keyframes modalBgIn { from { opacity: 0; } to { opacity: 1; } }

.modal-content {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 28px;
    max-width: 680px;
    width: 92%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalIn .25s cubic-bezier(.4, 0, .2, 1);
}

@keyframes modalIn {
    from { transform: scale(.95) translateY(10px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 17px;
    font-weight: 700;
}

.modal-body {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text);
}

/* ==================== 可编辑输入 ==================== */
.editable-input {
    border: 1px solid transparent;
    background: transparent;
    padding: 5px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--text);
    transition: all var(--transition-fast);
    width: 100%;
}

.editable-input:hover { background: var(--bg-subtle); border-color: var(--border); }
.editable-input:focus {
    border-color: var(--primary);
    background: var(--bg-white);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-ring);
}

/* ==================== 卡片通用 ==================== */
.card {
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
    padding: 20px;
}

.card-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

/* ==================== 信息提示 ==================== */
.info-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
    background: var(--info-bg);
    border: 1px solid var(--info-border);
    color: #1e40af;
}

.info-banner.info { background: var(--info-bg); border: 1px solid var(--info-border); color: #1e40af; }
.info-banner.warning { background: var(--warning-bg); border: 1px solid var(--warning-border); color: #92400e; }
.info-banner.danger { background: var(--danger-bg); border: 1px solid var(--danger-border); color: #991b1b; }
.info-banner.success { background: var(--success-bg); border: 1px solid var(--success-border); color: #065f46; }

/* ==================== 排序图标 ==================== */
.sort-icon {
    display: inline-block;
    font-size: 12px;
    opacity: 0.3;
    margin-left: 2px;
    vertical-align: middle;
    transition: opacity 0.15s;
}
.sort-icon.active { opacity: 1; color: var(--primary); }
th.sortable:hover .sort-icon { opacity: 0.6; }

/* ==================== 工具类 ==================== */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==================== 焦点可见 ==================== */
.nav-item:focus-visible,
.tab-item:focus-visible,
.tab-pills .pill:focus-visible,
.alert-card:focus-visible,
.stat-card:focus-visible,
.notification-item:focus-visible,
.expand-row:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
    border-radius: var(--radius-sm);
}

/* ==================== KPI卡片色彩变体 ==================== */
.kpi-card[data-color="brand"]::before { background: linear-gradient(90deg, #4f46e5, #818cf8); }
.kpi-card[data-color="brand"] .kpi-icon { background: #eef2ff; color: #4f46e5; }

.kpi-card[data-color="success"]::before { background: linear-gradient(90deg, #10b981, #34d399); }
.kpi-card[data-color="success"] .kpi-icon { background: #ecfdf5; color: #10b981; }

.kpi-card[data-color="warning"]::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.kpi-card[data-color="warning"] .kpi-icon { background: #fffbeb; color: #f59e0b; }

.kpi-card[data-color="danger"]::before { background: linear-gradient(90deg, #ef4444, #f87171); }
.kpi-card[data-color="danger"] .kpi-icon { background: #fef2f2; color: #ef4444; }

.kpi-card[data-color="info"]::before { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.kpi-card[data-color="info"] .kpi-icon { background: #eff6ff; color: #3b82f6; }

.kpi-card[data-color="purple"]::before { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.kpi-card[data-color="purple"] .kpi-icon { background: #f5f3ff; color: #8b5cf6; }

.kpi-card[data-color="cyan"]::before { background: linear-gradient(90deg, #06b6d4, #22d3ee); }
.kpi-card[data-color="cyan"] .kpi-icon { background: #ecfeff; color: #06b6d4; }

.kpi-card[data-color="rose"]::before { background: linear-gradient(90deg, #f43f5e, #fb7185); }
.kpi-card[data-color="rose"] .kpi-icon { background: #fff1f2; color: #f43f5e; }

.kpi-card[data-color]::before { opacity: 1; }

/* ==================== 条件格式 - 表格单元格 ==================== */
.cell-positive { color: #059669; font-weight: 600; }
.cell-warning { color: #d97706; font-weight: 600; }
.cell-negative { color: #dc2626; font-weight: 600; }
.cell-muted { color: var(--text-muted); }

/* 数据条 - 表格单元格内水平条形图 */
.data-bar-cell {
    position: relative;
    min-width: 90px;
}
.data-bar-cell .data-bar-bg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    height: 22px;
    border-radius: 3px;
    opacity: .12;
    transition: width .4s ease;
}
.data-bar-cell .data-bar-val {
    position: relative;
    z-index: 1;
    font-variant-numeric: tabular-nums;
}

/* ==================== 页面切换动画 ==================== */
@keyframes pageIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
#content-area > * { animation: pageIn .25s ease-out; }

/* ==================== 导出按钮 ==================== */
.btn-export {
    background: var(--bg-white);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.btn-export:hover { background: var(--bg-subtle); border-color: #cbd5e1; color: var(--text); }
.btn-export svg { width: 14px; height: 14px; }

/* ==================== 总计行 ==================== */
.data-table .total-row {
    background: linear-gradient(180deg, #f8fafc, #f1f5f9) !important;
    font-weight: 700;
    border-top: 2px solid var(--border);
}
.data-table .total-row td { padding: 13px 14px; color: var(--text); }

/* ==================== 趋势箭头增强 ==================== */
.growth-up { color: var(--success); font-weight: 700; }
.growth-up::before { content: '▲ '; font-size: 9px; }
.growth-down { color: var(--danger); font-weight: 700; }
.growth-down::before { content: '▼ '; font-size: 9px; }

/* ==================== 表头分组标题 ==================== */
.data-table th.group-header {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 8px 14px;
}

/* ==================== 图表容器增强 ==================== */
.chart-container .chart-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: -12px;
    margin-bottom: 12px;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1200px) {
    .kpi-grid { grid-template-columns: repeat(3, 1fr); }
    .alert-summary { grid-template-columns: 1fr; }
    .stat-cards { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-cards { grid-template-columns: repeat(2, 1fr); }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==================== 月度KPI追踪 ==================== */

/* 表头分组行 */
.data-table .kpi-group-header th {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .8px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
}

.data-table .kpi-group-header .group-actual {
    background: linear-gradient(180deg, #f0fdf4, #dcfce7);
    color: #166534;
    border-left: 2px solid #86efac;
    border-right: 1px solid #bbf7d0;
}

.data-table .kpi-group-header .group-target {
    background: linear-gradient(180deg, #fffbeb, #fef3c7);
    color: #92400e;
    border-left: 2px solid #fcd34d;
    border-right: 1px solid #fde68a;
}

.data-table .kpi-group-header .group-rate {
    background: linear-gradient(180deg, #eff6ff, #dbeafe);
    color: #1e40af;
    border-left: 2px solid #93c5fd;
    border-right: 1px solid #bfdbfe;
}

/* 目标列单元格底色 */
.data-table td.cell-target,
.data-table th.col-target {
    background: #fffdf5;
}

/* 完成率列底色 */
.data-table td.cell-rate {
    background: #f8faff;
}

/* 可编辑目标输入框 */
.kpi-target-input {
    width: 82px;
    text-align: right;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--text);
    background: transparent;
    transition: all var(--transition-fast);
    outline: none;
}

.kpi-target-input::placeholder {
    color: var(--text-muted);
    font-style: italic;
    font-weight: 400;
}

.kpi-target-input:hover {
    border-color: var(--border);
    background: var(--bg-white);
}

.kpi-target-input:focus {
    border-color: var(--primary);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px var(--primary-ring);
}

.kpi-target-input.save-ok {
    border-color: var(--success) !important;
    background: var(--success-bg) !important;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, .15);
}

.kpi-target-input.save-fail {
    border-color: var(--danger) !important;
    background: var(--danger-bg) !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, .15);
}

/* 完成率徽章 */
.completion-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.completion-badge.rate-high {
    background: var(--success-bg);
    color: #059669;
    border: 1px solid #a7f3d0;
}

.completion-badge.rate-mid {
    background: var(--warning-bg);
    color: #b45309;
    border: 1px solid #fde68a;
}

.completion-badge.rate-low {
    background: var(--danger-bg);
    color: #dc2626;
    border: 1px solid #fecaca;
}

/* 迷你进度条（完成率内） */
.mini-progress {
    width: 36px;
    height: 4px;
    background: rgba(0,0,0,.08);
    border-radius: 2px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
}

.mini-progress .mini-fill {
    height: 100%;
    border-radius: 2px;
    transition: width .4s ease;
}

/* KPI汇总卡片 */
.kpi-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.kpi-summary-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 16px 18px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.kpi-summary-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
}

.kpi-summary-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.kpi-summary-card .kpi-s-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 6px;
}

.kpi-summary-card .kpi-s-value {
    font-size: 22px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: -.5px;
    color: var(--text);
}

.kpi-summary-card .kpi-s-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.kpi-summary-card[data-accent="blue"]::before { background: var(--info); }
.kpi-summary-card[data-accent="green"]::before { background: var(--success); }
.kpi-summary-card[data-accent="amber"]::before { background: var(--warning); }
.kpi-summary-card[data-accent="red"]::before { background: var(--danger); }
.kpi-summary-card[data-accent="purple"]::before { background: #8b5cf6; }

/* KPI表格提示条 */
.kpi-edit-hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-radius: 14px;
    font-size: 11px;
    color: #92400e;
    font-weight: 500;
}

.kpi-edit-hint::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--warning);
    border-radius: 50%;
    flex-shrink: 0;
}