:root {
  --paper: #f3ecdf;
  --ink: #1b1714;
  --muted: #5c564c;
  --card: #fffaf3;
  --line: #e4d8c6;
  --stripe: #c2410c;
  --calm: #0f6b4c;
  --calm-bg: #e7f4ee;
  --elevated: #8a5a00;
  --elevated-bg: #fbf3df;
  --high: #9f1239;
  --high-bg: #fde8ee;
  --wholesale: #2f5d7a;
  --pump: #c2410c;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.45;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: white;
  padding: 8px 12px;
}

.skip:focus { top: 12px; }

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.mast {
  background: var(--ink);
  color: #f6f1e7;
  border-bottom: 4px solid var(--stripe);
}

.mast-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0;
}

.mark, .where { margin: 0; }

.mark {
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.where {
  color: #d9cfc0;
  font-size: 0.95rem;
}

main { padding: 28px 0 12px; }

.kicker {
  margin: 0 0 10px;
  color: var(--stripe);
  font-weight: 600;
  letter-spacing: 0.01em;
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 650;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-wrap: balance;
}

.dek {
  max-width: 42rem;
  font-size: 1.15rem;
  color: var(--ink);
}

.legend {
  color: var(--muted);
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 18px 0 28px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-left-width: 6px;
  border-radius: 14px;
  padding: 14px 14px 16px;
  min-height: 100%;
}

.card.calm { border-left-color: var(--calm); }
.card.elevated { border-left-color: var(--elevated); }
.card.high { border-left-color: var(--high); }

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill {
  margin: 0;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.78rem;
  font-weight: 600;
}

.pill.calm { color: var(--calm); background: var(--calm-bg); }
.pill.elevated { color: var(--elevated); background: var(--elevated-bg); }
.pill.high { color: var(--high); background: var(--high-bg); }

.card h3 {
  margin: 10px 0 0;
  font-size: 1rem;
  font-weight: 600;
}

.card .value {
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.card .detail, .card .action { margin: 8px 0 0; }

.card .detail { color: var(--muted); font-size: 0.95rem; }

.card .action { font-size: 1rem; }

.charts { display: grid; gap: 14px; }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px 16px 16px;
}

.panel h2 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.lead { color: var(--muted); max-width: 46rem; }

.chart svg { width: 100%; height: auto; display: block; }

.week {
  display: flex;
  gap: 8px;
  align-items: stretch;
  min-height: 230px;
  width: 100%;
  min-width: 0;
}
.week-col {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.week-track {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 150px;
}
.week-bar {
  width: 70%;
  height: var(--size);
  border-radius: 7px 7px 2px 2px;
  background: var(--ink);
}
.week-col.cheap .week-bar { background: var(--calm); }
.week-col.peak .week-bar { background: var(--high); }
.week-value, .week-day { font-size: 0.82rem; font-weight: 600; }
.week-value { font-variant-numeric: tabular-nums; }

.line-chart { display: grid; gap: 8px; }
.legend { display: flex; gap: 16px; font-size: 0.95rem; }
.legend-item { display: inline-flex; align-items: center; gap: 8px; }
.legend-item::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--pump);
}
.legend-item.wholesale::before { background: var(--wholesale); }
.line-plot { display: grid; grid-template-columns: 3.2rem 1fr; gap: 6px; align-items: stretch; }
.y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: right;
  padding: 8px 0 18px;
}
.x-axis {
  display: flex;
  justify-content: space-between;
  margin-left: 3.6rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.regions { display: grid; gap: 8px; }
.region {
  display: grid;
  grid-template-columns: minmax(7.2rem, 11.5rem) 1fr auto;
  gap: 8px;
  align-items: center;
}
.region-name { font-size: 0.98rem; line-height: 1.2; }
.region-track { background: #f3ecdf; border-radius: 999px; height: 12px; }
.region-bar { height: 12px; border-radius: 999px; background: #8c5a32; }
.region.metro .region-bar { background: var(--ink); }
.region-price { font-weight: 600; font-variant-numeric: tabular-nums; }

.chart table {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.foot {
  padding: 28px 0 48px;
  color: var(--muted);
  font-size: 0.95rem;
}

.foot a { color: var(--ink); }

@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .wrap { width: min(1080px, calc(100% - 24px)); }
  .cards { grid-template-columns: 1fr; }
  .mast-row { align-items: flex-start; flex-direction: column; gap: 2px; }
  .dek { font-size: 1.05rem; }
  .panel { padding: 4px 12px 14px; }
  .week { flex-direction: column; min-height: 0; gap: 10px; }
  .week-col { flex-direction: row; width: 100%; align-items: center; }
  .week-day { order: 1; width: 2.4rem; text-align: left; }
  .week-track { order: 2; min-height: 0; height: 18px; }
  .week-bar { height: 18px; width: var(--size); border-radius: 4px; }
  .week-value { order: 3; width: 3.4rem; text-align: right; }
  .x-axis { margin-left: 3.2rem; }
}