.usage-ops-section,
.usage-diagnostics-section {
  margin-top: 12px;
}

.usage-ops-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.usage-ops-kpi {
  min-width: 0;
  min-height: 76px;
  padding: 12px 14px;
}

.usage-ops-kpi .utility-overline {
  font-size: .51rem;
  letter-spacing: .1em;
}

.usage-ops-kpi h3 {
  margin-top: 8px;
  overflow: hidden;
  font-size: 1.42rem;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -.035em;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.usage-ops-kpi p {
  margin-top: 6px;
  overflow: hidden;
  color: var(--soft);
  font-size: .54rem;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.usage-ops-grid {
  margin-top: 9px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 9px;
  align-items: start;
}

.usage-ops-panel {
  min-width: 0;
  min-height: 0;
  height: auto;
  padding: 16px;
  align-self: start;
}

#deviceHealthPanel {
  grid-column: span 5;
}

#taskPerformancePanel {
  grid-column: span 7;
}

#versionHealthPanel {
  grid-column: 1 / -1;
}

.usage-ops-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.09);
}

.usage-ops-panel-head > div {
  min-width: 0;
}

.usage-ops-panel-head h3 {
  margin: 4px 0 0;
  font-size: .9rem;
  font-weight: 620;
}

.usage-ops-panel-head span,
.usage-ops-panel-meta {
  color: var(--soft);
  font-size: .55rem;
  font-variant-numeric: tabular-nums;
}

.usage-ops-panel-head > span {
  max-width: 48%;
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.usage-ops-table {
  margin-top: 7px;
}

#taskPerformancePanel .usage-ops-table {
  max-height: 308px;
  overflow: auto;
  scrollbar-gutter: stable;
}

.usage-ops-row {
  display: grid;
  grid-template-columns: minmax(130px, 1.35fr) repeat(5, minmax(72px, .72fr));
  gap: 8px;
  align-items: center;
  min-height: 32px;
  padding: 5px 4px;
  border-bottom: 1px solid rgba(255,255,255,.065);
}

.usage-ops-row:last-child {
  border-bottom: 0;
}

.usage-ops-row.is-head {
  position: sticky;
  top: 0;
  z-index: 1;
  min-height: 25px;
  padding-top: 4px;
  color: var(--soft);
  background: rgba(42, 66, 88, .88);
  backdrop-filter: blur(8px);
  font-size: .48rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

#versionHealthPanel .usage-ops-row {
  grid-template-columns: minmax(150px, 1.6fr) repeat(5, minmax(88px, .8fr));
}

.usage-ops-cell {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: .57rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.usage-ops-cell strong {
  color: rgba(246,251,255,.94);
  font-weight: 610;
}

.usage-ops-cell small {
  display: block;
  margin-top: 2px;
  overflow: hidden;
  color: var(--soft);
  font-size: .48rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.usage-ops-pill {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 7px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 999px;
  background: rgba(255,255,255,.055);
  color: var(--muted);
  font-size: .49rem;
  font-weight: 650;
}

.usage-ops-pill.is-ok { color: #83efc7; }
.usage-ops-pill.is-warn { color: #ffd49a; }
.usage-ops-pill.is-bad { color: #ffadad; }

.usage-ops-panel > .usage-diagnostic-item {
  border-bottom: 1px solid rgba(255,255,255,.065);
}

.usage-ops-panel > .usage-diagnostic-item:last-child {
  border-bottom: 0;
}

.usage-ops-panel > .usage-diagnostic-item > summary {
  padding: 11px 2px;
}

.usage-ops-panel > .usage-diagnostic-item .usage-diagnostic-body {
  padding: 0 2px 13px;
}

.usage-ops-spark {
  height: 36px;
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  align-items: end;
  gap: 2px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.usage-ops-spark i {
  display: block;
  min-height: 1px;
  border-radius: 2px 2px 0 0;
  background: rgba(131,239,199,.74);
}

.usage-ops-spark.is-lag i {
  background: rgba(255,212,154,.72);
}

.usage-ops-empty {
  min-height: 68px;
  padding: 10px 4px 2px;
  display: grid;
  place-items: center;
  color: var(--soft);
  font-size: .61rem;
  line-height: 1.55;
  text-align: center;
}

.usage-diagnostic-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  align-items: start;
}

.usage-diagnostic-item {
  min-width: 0;
  padding: 0;
  overflow: hidden;
}

.usage-diagnostic-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
}

.usage-diagnostic-item > summary::-webkit-details-marker { display: none; }

.usage-diagnostic-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.usage-diagnostic-summary h3 {
  margin: 3px 0 0;
  overflow: hidden;
  font-size: .76rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.usage-diagnostic-body {
  padding: 0 16px 15px;
  border-top: 1px solid rgba(255,255,255,.075);
}

.usage-diagnostic-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-top: 11px;
}

.usage-diagnostic-meta .meta-item {
  min-width: 0;
  padding: 8px 9px;
}

.usage-diagnostic-json {
  max-height: 300px;
  margin: 9px 0 0;
  padding: 10px;
  overflow: auto;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  background: rgba(3,10,22,.23);
  color: rgba(225,238,248,.78);
  font: 500 .52rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 1260px) {
  .usage-ops-kpis {
    grid-template-columns: repeat(4, minmax(0,1fr));
  }

  #deviceHealthPanel,
  #taskPerformancePanel {
    grid-column: 1 / -1;
  }

  .usage-ops-row {
    grid-template-columns: minmax(130px,1.2fr) repeat(3,minmax(72px,.7fr));
  }

  .usage-ops-row > :nth-child(5),
  .usage-ops-row > :nth-child(6) {
    display: none;
  }

  #versionHealthPanel .usage-ops-row {
    grid-template-columns: minmax(140px,1.35fr) repeat(3,minmax(76px,.75fr));
  }
}

@media (max-width: 900px) {
  .usage-ops-kpis {
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .usage-ops-grid,
  .usage-diagnostic-list {
    grid-template-columns: 1fr;
  }

  #deviceHealthPanel,
  #taskPerformancePanel,
  #versionHealthPanel {
    grid-column: 1;
  }
}

@media (max-width: 680px) {
  .usage-ops-kpis {
    gap: 6px;
  }

  .usage-ops-kpi {
    min-height: 70px;
    padding: 11px 12px;
  }

  .usage-ops-panel {
    padding: 14px;
  }

  .usage-ops-panel-head {
    gap: 9px;
  }

  .usage-ops-panel-head > span {
    max-width: 42%;
  }

  .usage-ops-row,
  #versionHealthPanel .usage-ops-row {
    grid-template-columns: minmax(110px,1.2fr) repeat(2,minmax(66px,.7fr));
  }

  .usage-ops-row > :nth-child(4),
  .usage-ops-row > :nth-child(5),
  .usage-ops-row > :nth-child(6) {
    display: none;
  }

  .usage-diagnostic-meta {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
}