.matrix-controls {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 12px;
}

.matrix-grid {
  width: 100%;
  border-collapse: collapse;
}

.matrix-grid td {
  padding: 4px;
}

.matrix-grid input.matrix-cell {
  width: 100%;
  padding: 6px 8px;
  box-sizing: border-box;
  text-align: right;
}

.matrix-panels {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.matrix-panel {
  flex: 1 1 320px;
  min-width: 280px;
}

.matrix-table {
  border-collapse: collapse;
  margin-top: 8px;
}

.matrix-table td {
  border: 1px solid var(--border-subtle, #d0d5dd);
  padding: 4px 6px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.matrix-meta {
  margin-top: 8px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.matrix-steps {
  margin: 0;
  padding-left: 20px;
  line-height: 1.5;
}

.matrix-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.matrix-layout {
  display: grid;
  gap: 16px;
  margin-top: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.matrix-error {
  margin-top: 8px;
  color: var(--danger, #b42318);
}

@media (max-width: 720px) {
  .matrix-panels {
    flex-direction: column;
  }
  .matrix-panel {
    min-width: 100%;
  }
}