.systems-layout {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 16px;
    align-items: start;
}
.systems-section {
    margin: 0;
}
.systems-section > :not(summary) {
    display: grid;
    gap: 12px;
}
.quality-chart-wrap { position: relative; width: 100%; height: 260px; }
.quality-chart-wrap canvas { display: block; width: 100%; height: 100%; }
.quality-metrics { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.quality-metrics .pill { justify-content: center; }
.systems-filter-grid {
    grid-template-columns: minmax(200px, 240px) auto;
    align-items: end;
}
@media (max-width: 1024px) {
    .quality-chart-wrap { height: 180px; }
}
@media (max-width: 900px) {
    .systems-layout {
        grid-template-columns: minmax(0, 1fr);
    }
}