.page-shell { width: min(calc(100% - 40px), var(--max-width)); margin: 20px auto 32px; container-type: inline-size; }
.page-shell, .dashboard-grid, .dashboard-grid > *, .summary-grid > *, .hero > *, .signal-row > *, .chart-controls, .table-wrap, .site-footer, .site-footer > * { min-width: 0; }
.hero { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: start; }
.summary-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: start; }
.signal-panel, .table-panel { grid-column: 1 / -1; }
.signal-panel { padding: 8px 20px; }
.signal-row { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; }
.signal-row details { flex: 1 1 auto; }
.signal-row details:not([open]) { text-align: right; }
.signal-row details[open] { flex-basis: 100%; }
.chart-controls { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.chart-panel__canvas-wrap { position: relative; height: 350px; margin-top: 10px; }
.chart-panel__canvas-wrap canvas { max-width: 100%; }
.chart-panel__canvas-wrap:has(canvas[hidden]) { display: none; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.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%; }
@media (max-width: 1100px) {
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-grid { grid-template-columns: 1fr; }
  .table-toolbar { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 850px) {
  .dashboard-grid { grid-template-columns: minmax(0, 1fr); }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { align-items: flex-start; }
  .hero h1 { max-width: 22ch; }
}
@media (max-width: 540px) {
  .page-shell { width: calc(100% - 24px); margin-top: 12px; }
  .panel { padding: 16px; border-radius: 16px; }
  .hero { flex-direction: column; gap: 12px; }
  .hero h1 { max-width: none; }
  .summary-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .signal-panel { padding: 8px 16px; }
  .signal-row details { flex-basis: 100%; }
  .signal-row details:not([open]) { text-align: left; }
  .chart-panel__canvas-wrap { height: 300px; }
  .chart-controls { gap: 8px; }
  .segmented-control { width: 100%; }
  .segmented-control button { flex: 1; padding: 8px; }
  .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; }
}
/* Available content width also responds to text/page magnification. */
@container (max-width: 850px) {
  .dashboard-grid { grid-template-columns: minmax(0, 1fr); }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .table-toolbar { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { flex-wrap: wrap; }
}
@container (max-width: 540px) {
  .summary-grid { grid-template-columns: minmax(0, 1fr); }
  .table-toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.overview-heading { display: flex; align-items: baseline; gap: 12px; margin-top: 4px; }
.explorer-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.overview-heading h2 { font-size: .875rem; }
.overview-heading span { color: var(--muted); font-size: .8125rem; }
.explorer-grid { display: grid; grid-template-columns: minmax(0, 1.85fr) minmax(310px, 1fr); gap: 24px; align-items: start; }
.explorer-grid > * { min-width: 0; }
.metrics-panel { display: grid; gap: 12px; }
.inspection-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-top: 1px solid var(--border); padding: 14px 0 18px; }
.inspection-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.inspection-buttons .button { font-size: .75rem; padding: 7px 10px; }
.metric-grid { gap: 12px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 850px) { .explorer-grid { grid-template-columns: minmax(0, 1fr); } .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@container (max-width: 850px) { .explorer-grid { grid-template-columns: minmax(0, 1fr); } .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@container (max-width: 540px) { .metric-grid { grid-template-columns: minmax(0, 1fr); } .chart-panel__canvas-wrap { height: 300px; } }