:root {
  --bg: #eef3f6;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #617080;
  --line: #d8e1e8;
  --line-dark: #b7c5d0;
  --blue: #156082;
  --orange: #ff7f43;
  --red: #c2410c;
  --green: #047857;
  --violet: #6d5bd0;
  --shadow: 0 16px 34px rgba(23, 32, 51, 0.09);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

button,
select,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  width: min(1780px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 18px 0 30px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 10px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 26px;
  line-height: 1.15;
}

.topbar p,
.panel p {
  color: var(--muted);
  margin-top: 6px;
  font-size: 14px;
}

.control-deck {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(190px, 1fr) minmax(230px, 1.2fr) minmax(112px, .45fr) minmax(112px, .45fr);
  align-items: end;
  gap: 10px;
  padding: 10px;
  margin-bottom: 10px;
  background: rgba(238, 243, 246, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  backdrop-filter: blur(8px);
}

.segmented {
  display: inline-flex;
  height: 46px;
  border: 1px solid var(--line-dark);
  background: var(--panel);
  border-radius: 6px;
  overflow: hidden;
}

.seg {
  min-width: 82px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 0 12px;
}

.seg:last-child {
  border-right: 0;
}

.seg.is-active {
  background: var(--blue);
  color: #fff;
}

.picker {
  position: relative;
}

.picker-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 46px;
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  padding: 8px 12px;
  background: var(--panel);
  color: var(--ink);
  text-align: left;
}

.picker-button small,
.select-wrap span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.picker-button b {
  display: block;
  max-width: 100%;
  margin-top: 5px;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.picker-button em {
  flex: 0 0 auto;
  color: var(--muted);
  font-style: normal;
  font-weight: 700;
}

.picker.is-open .picker-button {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(21, 96, 130, 0.14);
}

.picker-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 50;
  display: none;
  width: min(560px, calc(100vw - 48px));
  max-height: 430px;
  overflow: auto;
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.picker.is-open .picker-menu {
  display: grid;
  gap: 8px;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.option-card {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #f8fafc;
  text-align: left;
}

.option-card:hover {
  border-color: var(--line-dark);
  background: #f2f7fa;
}

.option-card.is-active {
  border-color: var(--blue);
  background: #e8f5fb;
}

.swatch {
  width: 12px;
  height: 34px;
  border-radius: 3px;
}

.option-card strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 14px;
}

.option-card span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.outcome-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: #f8fafc;
}

.outcome-row input {
  width: 17px;
  height: 17px;
  accent-color: var(--blue);
}

.select-wrap {
  display: grid;
  gap: 5px;
}

select {
  width: 100%;
  height: 46px;
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  padding: 0 8px;
  background: var(--panel);
  color: var(--ink);
}

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

.metric {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  box-shadow: var(--shadow);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.metric strong {
  display: block;
  margin-top: 6px;
  overflow: hidden;
  font-size: 22px;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.panel {
  min-width: 0;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.panel h2 {
  font-size: 17px;
}

.mini-command {
  flex: 0 0 auto;
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  padding: 8px 10px;
  background: #f8fafc;
  color: var(--ink);
  font-size: 13px;
}

.mini-command:hover {
  border-color: var(--blue);
  color: var(--blue);
}

canvas {
  display: block;
  width: 100%;
  aspect-ratio: 900 / 500;
  background: #fff;
  border: 1px solid #eef2f5;
  border-radius: 6px;
  cursor: crosshair;
}

.period-details {
  display: grid;
  grid-template-columns: minmax(180px, .55fr) repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.detail-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 13px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.detail-card span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.detail-card strong {
  display: block;
  margin-top: 6px;
  overflow: hidden;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-card.is-empty {
  grid-column: 1 / -1;
}

.chart-tooltip {
  position: fixed;
  z-index: 1000;
  display: none;
  max-width: 270px;
  pointer-events: none;
  border: 1px solid var(--line-dark);
  border-radius: 7px;
  padding: 9px 10px;
  background: rgba(255, 255, 255, .97);
  box-shadow: var(--shadow);
  color: var(--ink);
  font-size: 12px;
}

.chart-tooltip strong {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
}

.chart-tooltip span {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  line-height: 1.45;
}

@media (max-width: 980px) {
  .control-deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .segmented {
    width: 100%;
  }

  .seg {
    flex: 1 1 auto;
  }

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

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

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

@media (max-width: 680px) {
  .shell {
    width: min(100vw - 20px, 1780px);
    padding-top: 12px;
  }

  .control-deck,
  .metrics,
  .period-details {
    grid-template-columns: 1fr;
  }

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

  .metric strong {
    white-space: normal;
  }
}