.test-engagement-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 1.5rem;
  align-items: stretch;
  width: 100%;
  min-width: 0;
}

.test-engagement-gauge-column,
.test-engagement-right-column,
.test-engagement-gauge-cell,
.test-engagement-gauge-cell > .tile-card,
.test-engagement-trend-card,
.test-engagement-trend-card > .tile-card,
.test-engagement-lower-card,
.test-engagement-lower-card > .tile-card { width: 100%; min-width: 0; }

.test-engagement-gauge-column { display: flex; flex-direction: column; gap: 1.5rem; }
.test-engagement-gauge-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.test-engagement-right-column { display: flex; flex-direction: column; min-height: 0; }
.test-engagement-trend-card { margin-bottom: 1.5rem; }
.test-engagement-lower-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 1.5rem; flex: 1 1 auto; min-height: 0; }
.test-engagement-lower-card,
.test-engagement-lower-card > .tile-card { height: 100%; }

@media (max-width: 991.98px) { .test-engagement-layout { grid-template-columns: 1fr; } }
@media (max-width: 720px) {
  .test-engagement-gauge-grid, .test-engagement-lower-grid { grid-template-columns: 1fr; }
}