:root {
  --bg: #eef2ef;
  --panel: #ffffff;
  --ink: #151d1b;
  --muted: #5f6e69;
  --line: #d6ded9;
  --green: #0f766e;
  --blue: #2563eb;
  --orange: #c2410c;
  --purple: #7c3aed;
  --red: #b91c1c;
  --shadow: 0 12px 34px rgba(21, 29, 27, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

.page {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 24px 14px 36px;
}

.top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 16px;
  align-items: stretch;
  margin-bottom: 12px;
}

.kicker,
.control-title {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(32px, 4.7vw, 56px);
  line-height: 0.98;
  overflow-wrap: break-word;
}

h2 {
  margin-bottom: 12px;
  font-size: 22px;
}

.subhead {
  max-width: 800px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.summary,
.metric,
.controls,
.chart-card,
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.summary {
  display: grid;
  align-content: center;
  padding: 18px;
}

.summary span,
.metric span {
  color: var(--muted);
  font-size: 12px;
}

.summary strong {
  display: block;
  margin: 8px 0;
  font-size: 34px;
}

.summary small {
  color: var(--muted);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.metric {
  padding: 13px;
}

.metric strong {
  display: block;
  margin: 7px 0 3px;
  font-size: 23px;
  overflow-wrap: break-word;
}

.viewer {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.controls {
  padding: 14px;
  position: sticky;
  top: 10px;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
}

select,
button {
  font: inherit;
}

select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #fbfcfb;
  color: var(--ink);
}

.preset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-bottom: 16px;
}

button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfb;
  color: var(--ink);
  cursor: pointer;
}

button.active {
  border-color: rgba(15, 118, 110, 0.6);
  background: #e8f5f2;
  color: #0b5e57;
}

.toggle-list {
  display: grid;
  gap: 7px;
}

.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  text-align: left;
}

.toggle span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex: 0 0 auto;
}

.chart-card {
  min-width: 0;
  padding: 14px;
}

.chart-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.window-label {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.chart {
  height: 470px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.chart svg {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.grid-line {
  stroke: #e3ebe7;
}

.axis {
  stroke: #b5c2bd;
}

.series-line {
  fill: none;
  stroke-width: 2.3;
  vector-effect: non-scaling-stroke;
}

.crosshair {
  stroke: rgba(21, 29, 27, 0.45);
  stroke-dasharray: 4 4;
}

.label {
  fill: var(--muted);
  font-size: 11px;
}

.readout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.readout-item {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px;
  background: #fbfcfb;
}

.readout-item span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.readout-item strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
}

.lower {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 12px;
  margin-top: 12px;
}

.card {
  padding: 16px;
  min-width: 0;
}

.table {
  display: grid;
  border-top: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 0.9fr 0.9fr 0.8fr 0.8fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.row.header {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
  margin-top: 18px;
}

footer a {
  color: var(--green);
  font-weight: 750;
}

@media (max-width: 980px) {
  .top,
  .viewer,
  .lower {
    grid-template-columns: 1fr;
  }

  .controls {
    position: static;
  }

  .metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .page {
    width: 100%;
    max-width: 390px;
    margin-left: 0;
    margin-right: 0;
    padding: 16px 9px 28px;
  }

  h1 {
    font-size: 33px;
    max-width: 12ch;
  }

  .metrics,
  .readout {
    grid-template-columns: 1fr;
  }

  .chart {
    height: 330px;
  }

  .row {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  footer {
    display: grid;
  }
}