#monitorTransportadoraTab {
  --gr-surface: #fff;
  --gr-border: #dde1e7;
  --gr-text: #1a1d23;
  --gr-muted: #6b7280;
  --gr-primary: #1e40af;
  --gr-primary-hover: #1d4ed8;
  --gr-ok: #16a34a;
  --gr-ok-bg: #dcfce7;
  --gr-nok: #dc2626;
  --gr-nok-bg: #fee2e2;
  --gr-warn-bg: #fef9c3;
  --gr-success-bg: #f0fdf4;
  --gr-muted-bg: #f3f4f6;
  --mt-head-bg: #f8fafc;
  --mt-critico-bg: #fef2f2;
  --mt-col-situacao: 175px;
}

#monitorTransportadoraTab .gr-summary-cards {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

#monitorTransportadoraTab .mt-card-critico {
  background: var(--gr-nok-bg);
  border-color: #fca5a5;
}
#monitorTransportadoraTab .mt-card-critico .gr-card-value { color: #b91c1c; }

#monitorTransportadoraTab .gr-table-wrap {
  max-height: calc(100vh - 220px);
  min-height: 320px;
  overflow: auto;
}

#monitorTransportadoraTab table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12.5px;
  line-height: 1.25;
}

#monitorTransportadoraTab th,
#monitorTransportadoraTab td {
  padding: 4px 8px;
  border-bottom: 1px solid var(--gr-border);
  text-align: left;
  white-space: nowrap;
  vertical-align: middle;
  background: var(--gr-surface);
}

#monitorTransportadoraTab thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 6px 8px;
  font-size: 11px;
  background: var(--mt-head-bg);
  border-bottom: 2px solid var(--gr-border);
}

#monitorTransportadoraTab .mt-sticky-1,
#monitorTransportadoraTab .mt-sticky-2 {
  position: sticky;
  z-index: 1;
}
#monitorTransportadoraTab .mt-sticky-1 {
  left: 0;
  width: var(--mt-col-situacao);
  min-width: var(--mt-col-situacao);
  max-width: var(--mt-col-situacao);
}
#monitorTransportadoraTab .mt-sticky-2 {
  left: var(--mt-col-situacao);
  box-shadow: inset -1px 0 0 var(--gr-border);
}
#monitorTransportadoraTab thead th.mt-sticky-1,
#monitorTransportadoraTab thead th.mt-sticky-2 {
  z-index: 3;
}

#monitorTransportadoraTab tbody tr:hover td { background: #f5f7fb; }

#monitorTransportadoraTab tr.mt-row-critico td { background: var(--mt-critico-bg); }
#monitorTransportadoraTab tr.mt-row-critico:hover td { background: #fde8e8; }
#monitorTransportadoraTab tr.mt-row-critico td.mt-sticky-1 { box-shadow: inset 3px 0 0 var(--gr-nok); }

#monitorTransportadoraTab .mt-main {
  display: block;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}

#monitorTransportadoraTab .mt-sub {
  display: block;
  font-size: 11px;
  color: var(--gr-muted);
}

#monitorTransportadoraTab .mt-inline {
  display: flex;
  align-items: center;
  gap: 4px;
}

#monitorTransportadoraTab .gr-badge {
  font-size: 10.5px;
  padding: 1px 5px;
}

#monitorTransportadoraTab .gr-badge.soft {
  background: transparent;
  color: var(--gr-muted);
  border: 1px solid #d1d5db;
  font-weight: 500;
}

#monitorTransportadoraTab .gr-badge.critico {
  background: var(--gr-nok);
  color: #fff;
}

/* Saúde das conexões */
#monitorTransportadoraTab .mt-saude {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
#monitorTransportadoraTab .mt-saude-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  background: var(--gr-surface);
  border: 1px solid var(--gr-border);
  border-radius: 8px;
  font-size: 12.5px;
}
#monitorTransportadoraTab .mt-saude-item strong { display: block; }
#monitorTransportadoraTab .mt-dot {
  flex: 0 0 10px;
  height: 10px;
  margin-top: 3px;
  border-radius: 50%;
  background: #cbd5e1;
}
#monitorTransportadoraTab .mt-saude-item.ok .mt-dot { background: var(--gr-ok); }
#monitorTransportadoraTab .mt-saude-item.warn .mt-dot { background: #f59e0b; }
#monitorTransportadoraTab .mt-saude-item.nok .mt-dot { background: var(--gr-nok); }
#monitorTransportadoraTab .mt-saude-item.info .mt-dot { background: #94a3b8; }
#monitorTransportadoraTab .mt-saude-item.nok { border-color: #fca5a5; background: var(--mt-critico-bg); }

#monitorTransportadoraTab .mt-saude-alerta {
  margin: 0 0 0.5rem;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #fcd34d;
  background: #fffbeb;
  color: #92400e;
  font-size: 12.5px;
}

/* Guia de troubleshooting */
#monitorTransportadoraTab .mt-guia {
  margin-bottom: 0.75rem;
  border: 1px solid var(--gr-border);
  border-radius: 8px;
  background: var(--gr-surface);
  font-size: 12.5px;
}
#monitorTransportadoraTab .mt-guia summary {
  cursor: pointer;
  padding: 8px 12px;
  font-weight: 600;
  color: var(--gr-primary);
}
#monitorTransportadoraTab .mt-guia-body { padding: 0 12px 10px; line-height: 1.45; }
#monitorTransportadoraTab .mt-guia-body ol { margin: 6px 0; padding-left: 20px; }
#monitorTransportadoraTab .mt-guia-body li { margin-bottom: 4px; }

/* Diagnóstico por pedido */
#monitorTransportadoraTab tr.mt-row-clicavel { cursor: pointer; }
#monitorTransportadoraTab .mt-caret {
  display: inline-block;
  margin-right: 4px;
  color: var(--gr-nok);
  transition: transform 0.15s;
}
#monitorTransportadoraTab tr.mt-row-aberta .mt-caret { transform: rotate(90deg); }

#monitorTransportadoraTab tr.mt-diag-row td {
  white-space: normal;
  background: #fffafa;
  padding: 8px 12px 10px;
}
#monitorTransportadoraTab .mt-diag {
  position: sticky;
  left: 12px;
  max-width: 900px;
}
#monitorTransportadoraTab .mt-diag ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
#monitorTransportadoraTab .mt-check { display: flex; gap: 8px; align-items: flex-start; }
#monitorTransportadoraTab .mt-check strong { display: block; font-size: 12px; }
#monitorTransportadoraTab .mt-check code {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--gr-muted);
  white-space: pre-wrap;
}
#monitorTransportadoraTab .mt-check-icon {
  flex: 0 0 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
}
#monitorTransportadoraTab .mt-check.ok .mt-check-icon { background: var(--gr-ok); }
#monitorTransportadoraTab .mt-check.warn .mt-check-icon { background: #f59e0b; }
#monitorTransportadoraTab .mt-check.nok .mt-check-icon { background: var(--gr-nok); }
#monitorTransportadoraTab .mt-check.info .mt-check-icon { background: #94a3b8; }
#monitorTransportadoraTab .mt-diag-passo {
  margin: 8px 0 0;
  padding: 6px 10px;
  border-left: 3px solid var(--gr-primary);
  background: #eff6ff;
}