body {
  background: var(--mantine-color-gray-0);
}

.mono {
  font-variant-numeric: tabular-nums;
}

/* The whole dashboard fits in one viewport on desktop: stat row on top, the
   metrics table and live chart share the remaining height */
.page {
  box-sizing: border-box;
  height: calc(100dvh - var(--app-shell-header-height));
  max-width: 1600px;
  margin: 0 auto;
  padding: 12px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 4px;
  min-height: 84px;
  box-sizing: border-box;
}

.stat-card.controls {
  justify-content: center;
}

.hero-number {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.main-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(380px, 5fr) minmax(0, 8fr);
  gap: 12px;
}

.card {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

/* Metrics table: rows stretch to share the card's height */
.metric-rows {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.metric-row {
  position: relative;
  display: grid;
  grid-template-columns: 110px minmax(60px, 1fr) 52px 72px 64px;
  align-items: center;
  gap: 10px;
  padding: 0 8px;
  border-radius: var(--mantine-radius-sm);
  border-top: 1px solid var(--mantine-color-gray-2);
}

.metric-rows .metric-row {
  flex: 1;
  min-height: 36px;
}

.metric-rows .metric-row:hover {
  background: var(--mantine-color-gray-0);
}

.metric-row.selected {
  background: var(--mantine-color-blue-0) !important;
  box-shadow: inset 3px 0 0 var(--mantine-color-blue-6);
}

.metric-header {
  border-top: none;
  padding-bottom: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--mantine-color-dimmed);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.metric-header span:nth-child(3) {
  text-align: right;
}

/* The parameter name is the row's button; stretch its hit area over the whole row */
.metric-name {
  all: unset;
  font-size: var(--mantine-font-size-sm);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.metric-name::after {
  content: "";
  position: absolute;
  inset: 0;
}

.metric-name:focus-visible {
  outline: none;
}

.metric-row:has(.metric-name:focus-visible) {
  outline: 2px solid var(--mantine-color-blue-6);
  outline-offset: -2px;
}

.sparkline {
  height: 28px;
}

.status-badge {
  justify-self: start;
}

.control-chart {
  flex: 1;
  min-height: 0;
}

.about-text p {
  margin: 0 0 10px;
  font-size: var(--mantine-font-size-sm);
  line-height: 1.55;
}

.about-text a {
  color: var(--mantine-color-blue-7);
}

/* Narrow screens: stack the sections and let the page scroll normally */
@media (max-width: 1000px) {
  .page {
    height: auto;
    padding: 12px 16px 16px;
  }

  .stat-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-grid {
    flex: none;
    grid-template-columns: minmax(0, 1fr);
  }

  /* dcc.Graph sets an inline height: 100% when responsive */
  .control-chart {
    height: 380px !important;
    flex: none;
  }
}

@media (max-width: 600px) {
  .dash-logo {
    display: none;
  }

  .app-title {
    font-size: 16px !important;
  }

  .hero-number {
    font-size: 22px;
  }

  /* Run controls take a full row, buttons side by side */
  .stat-card.controls {
    grid-column: 1 / -1;
    min-height: 0;
  }

  .stat-card.controls > div {
    flex-direction: row;
  }

  .metric-row {
    grid-template-columns: 96px minmax(40px, 1fr) 48px 64px;
  }

  .metric-row > :nth-child(4) {
    display: none;
  }
}