* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--cp-bg);
  color: var(--cp-text);
  font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 44px;
}

header {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--cp-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  letter-spacing: -0.025em;
}

.subtitle {
  margin: 8px 0 0;
  color: var(--cp-text-muted);
}

.filters {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.filters label {
  display: grid;
  gap: 6px;
  color: var(--cp-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
}

select,
input[type="date"] {
  width: 100%;
  min-height: 40px;
  padding: 8px 34px 8px 10px;
  border: 1px solid var(--cp-border-strong);
  border-radius: 0.625rem;
  background: var(--cp-surface);
  color: var(--cp-text);
  font: inherit;
}

select:focus-visible,
input[type="date"]:focus-visible,
a:focus-visible {
  outline: 2px solid var(--cp-accent);
  outline-offset: 2px;
}

.chart-card {
  border: 1px solid var(--cp-border);
  background: var(--cp-surface);
  box-shadow: 0 0 2px var(--cp-border);
}

.chart-card {
  padding: 18px;
  border-radius: 16px;
}

.chart-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.chart-heading h2 {
  margin: 0;
  font-size: 1.1rem;
}

#chart-status {
  min-height: 1.25em;
  margin: 5px 0 0;
  color: var(--cp-text-muted);
  font-size: 0.82rem;
}

.range-summary {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 16px 0 8px;
  padding: 12px 16px;
  border: 1px solid var(--cp-border);
  border-radius: 12px;
  background: var(--cp-surface-soft);
}

.range-summary > p {
  margin: 0;
  color: var(--cp-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.range-summary dl {
  display: flex;
  gap: 28px;
  margin: 0;
}

.range-summary dl div {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.range-summary dt {
  color: var(--cp-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.range-summary dd {
  margin: 0;
  color: var(--cp-text);
  font-size: 1.1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.range-summary .p50 dd {
  color: var(--cp-success);
}

.range-summary .p90 dd {
  color: var(--cp-link);
}

.range-summary .p95 dd {
  color: var(--cp-warning);
}

.range-summary .p99 dd {
  color: var(--cp-danger);
}

.legend {
  display: flex;
  gap: 18px;
  margin: 14px 0 4px;
  color: var(--cp-text-muted);
  font-size: 0.82rem;
}

.legend span::before {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--cp-success);
  content: "";
}

.legend .p90::before {
  background: var(--cp-link);
}

.legend .p95::before {
  background: var(--cp-warning);
}

.legend .p99::before {
  background: var(--cp-danger);
}

svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.axis,
.gridline {
  stroke: var(--cp-border);
  stroke-width: 1;
}

.axis-label,
.x-label,
.empty-label {
  fill: var(--cp-text-muted);
  font-size: 12px;
}

.line-p50,
.line-p90,
.line-p95,
.line-p99 {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.line-p50 {
  stroke: var(--cp-success);
  stroke-width: 3;
}

.line-p90 {
  stroke: var(--cp-link);
  stroke-width: 2.5;
}

.line-p95 {
  stroke: var(--cp-warning);
  stroke-width: 2.5;
}

.line-p99 {
  stroke: var(--cp-danger);
  stroke-width: 2.5;
}

.dot-p50 {
  fill: var(--cp-success);
}

.dot-p90 {
  fill: var(--cp-link);
}

.dot-p95 {
  fill: var(--cp-warning);
}

.dot-p99 {
  fill: var(--cp-danger);
}

.hourly-data {
  margin-top: 16px;
}

.hourly-data summary {
  cursor: pointer;
  font-weight: 600;
}

.table-scroll {
  margin-top: 12px;
  overflow-x: auto;
}

.hourly-data table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.hourly-data caption {
  margin-bottom: 8px;
  text-align: left;
}

.hourly-data th,
.hourly-data td {
  padding: 8px;
  border-bottom: 1px solid var(--cp-border);
  text-align: left;
  white-space: nowrap;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 16px;
  color: var(--cp-text-soft);
  font-size: 0.8rem;
}

a {
  color: var(--cp-link);
}

@media (max-width: 800px) {
  .filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  main {
    width: min(calc(100% - 24px), 1180px);
    padding-top: 24px;
  }

  .filters {
    grid-template-columns: 1fr;
  }

  .chart-heading {
    display: grid;
  }

  .range-summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .range-summary dl {
    width: 100%;
    justify-content: space-between;
  }
}