.page-shell { width: min(calc(100% - 64px), var(--max-width)); margin: 20px auto 32px; container-type: inline-size; }
.page-shell, .dashboard-grid, .dashboard-grid > *, .summary-grid > *, .hero > *, .chart-controls, .table-wrap, .site-footer, .site-footer > * { min-width: 0; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 0 20px; margin-bottom: 16px; padding: 14px 18px; }
.header-bottom { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0 16px; }
.header-status:has(.data-status:not(:empty)) { padding: 4px 0; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.chart-controls { display: flex; flex-wrap: wrap; gap: 8px; }
.explorer-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.explorer-grid { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(310px, 1fr); gap: 20px; align-items: start; }
.explorer-grid > * { min-width: 0; }
.chart-panel__canvas-wrap { position: relative; height: 320px; }
.chart-panel__canvas-wrap canvas { max-width: 100%; }
.chart-panel__canvas-wrap:has(canvas[hidden]) { display: none; }
.secondary-context { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
.inspection-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 16px; margin: 8px 0; }
.inspection-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.inspection-buttons .button { font-size: .8125rem; padding: 7px 10px; }
.chart-display-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-top: 4px; }
.metric-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 16px; }
.detailed-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.table-toolbar { display: grid; grid-template-columns: minmax(135px, 1fr) minmax(135px, 1fr) minmax(160px, 1.5fr) minmax(140px, 1.3fr) minmax(110px, .8fr) auto; gap: 12px; align-items: end; margin-top: 16px; }
.table-wrap { overflow-x: auto; margin-top: 10px; max-width: 100%; }
.pagination { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.site-footer { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 0 24px; margin-top: 16px; padding: 0 4px; }
.site-footer details[open] { flex-basis: 100%; }
@container (max-width: 1100px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .hero__utilities { justify-content: space-between; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .table-toolbar { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@container (max-width: 850px) {
  .explorer-grid, .secondary-context { grid-template-columns: minmax(0, 1fr); }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detailed-groups { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 540px) { .page-shell { width: calc(100% - 32px); margin-top: 12px; } }
@container (max-width: 540px) {
  .panel { padding: 16px; border-radius: 16px; }
  .hero { padding: 8px 16px; gap: 2px; }
  .hero h1 { font-size: 1.5rem; line-height: 1.1; }
  .hero__copy { line-height: 1.3; }
  .hero__utilities { gap: 8px; }
  .hero__utilities .button { padding: 8px 10px; font-size: .8125rem; }
  .section-links { gap: 20px; }
  .summary-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .kpi-card:not(.signal-card) { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4px 8px; align-items: center; }
  .kpi-card__label, .combined-card > p:last-child { grid-column: 1 / -1; }
  .kpi-card:has(.kpi-card__value--precise), .kpi-card:has(.kpi-card__value--extended) { grid-template-columns: minmax(0, 1fr); }
  .kpi-card__value { font-size: 2rem; }
  .kpi-card__value--precise { font-size: 1.65rem; }
  .kpi-card__value--extended { font-size: 1rem; }
  .chart-controls { width: 100%; gap: 6px; display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
  .segmented-control { width: 100%; flex-wrap: nowrap; padding: 2px; gap: 0; }
  .segmented-control button { flex: 1; padding: 6px 3px; font-size: .8125rem; }
  .inspection-toolbar { gap: 0 8px; }
  .inspection-toolbar .checkbox-label { margin-left: 0; }
  .inspection-buttons { flex-wrap: nowrap; width: 100%; }
  .inspection-buttons .button { padding: 7px 8px; flex: 1; }
  .chart-panel__canvas-wrap { height: 260px; }
  .metric-grid { grid-template-columns: minmax(0, 1fr); }
  .table-toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 8px; }
  .pagination { justify-content: space-between; gap: 8px; }
  .pagination .button { padding: 9px 10px; }
}

@container (min-width: 541px) { .rule-label { flex: 1; } .rule-label .signal-badge { display: block; margin: 0; width: fit-content; } .signal-controls { flex-wrap: nowrap; } }
@container (max-width: 340px) { .chart-controls { grid-template-columns: minmax(0, 1fr); } }