/* ---------- Обслуговування системи (System Diagnostics) ---------- */
  .diag-seg{margin-bottom:16px}
  .kpi-card.kpi-danger{border-color:var(--danger);background:var(--danger-tint)}
  .kpi-card.kpi-danger .kpi-value{color:var(--danger)}
  .kpi-card.kpi-warn{border-color:var(--amber);background:#F3E7CE}
  .kpi-card.kpi-warn .kpi-value{color:var(--amber)}
  .audit-progress{width:220px;height:8px;border-radius:99px;background:var(--line-soft);overflow:hidden;flex-shrink:0}
  .audit-progress-bar{height:100%;background:var(--accent);transition:width .15s ease}
  tr.audit-row-red td{background:var(--danger-tint)}
  tr.audit-row-yellow td{background:#FBF2DE}
  .badge.audit-badge-red{background:var(--danger);color:#fff}
  .badge.audit-badge-yellow{background:var(--amber);color:#fff}
  .diag-dedup-tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
  .diag-dedup-tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}
  .dedup-diff-cell{background:#fff3cd}
  .diag-empty-ok{
    background:var(--accent-tint);border:1px solid var(--accent);border-radius:var(--radius);
    padding:10px 14px;color:var(--accent-dark);font-size:13px;
  }
  table.exceptions-table td, table.exceptions-table th{white-space:normal;overflow-wrap:break-word;word-break:normal}
  table.exceptions-table td.cell-nowrap-ellipsis, .exceptions-table .text-overflow-ellipsis{
    text-overflow:unset !important;overflow:visible !important;white-space:normal !important;
  }
  .variant-modal-backdrop{
    position:fixed;inset:0;background:rgba(31,36,33,.45);display:flex;align-items:center;justify-content:center;z-index:200;
  }
  .variant-modal{
    background:var(--surface);border-radius:8px;padding:20px;max-width:520px;width:92%;
    box-shadow:0 12px 32px rgba(0,0,0,.25);
  }
  .variant-modal h4{margin:0 0 10px 0;font-size:14px}
  .variant-option{
    display:flex;align-items:flex-start;gap:8px;padding:8px;border:1px solid var(--line);border-radius:6px;margin-bottom:8px;cursor:pointer;
  }
  .variant-option:hover{background:var(--accent-tint)}
  .variant-option input{margin-top:3px}
  .variant-modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}
  .tariff-conflict-flag{
    color:var(--amber);cursor:pointer;font-size:11px;margin-left:6px;border-bottom:1px dashed var(--amber);
  }
  .act-contract-label{font-size:12px;line-height:1.35}
  .act-contract-label .muted{font-size:11.5px}
  .month-drill-actions{display:inline-flex;gap:4px;flex-wrap:wrap;align-items:center}