:root {
  --paper: #f3efe6;
  --card: #faf7f2;
  --ink: #1c1916;
  --muted: #6f675e;
  --line: #e3d9cb;
  --accent: #1f5c45;
  --down: #9c3b32;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Liberation Serif", Georgia, serif;
  --sans: "Segoe UI", "Liberation Sans", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.45;
}

.top {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 24px;
  background: rgba(243, 239, 230, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--ink);
  text-decoration: none;
}

nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -1px 0 var(--ink); }

main { max-width: 1180px; margin: 0 auto; padding: 32px 24px 48px; }
.foot { max-width: 1180px; margin: 0 auto; padding: 0 24px 36px; color: var(--muted); font-size: 13px; }

h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 48px;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
}
h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
h3 { margin: 8px 12px 0; font-size: 16px; font-weight: 600; }

.kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.lede, .figures, .status { color: var(--muted); }
.lede { max-width: 70ch; line-height: 1.55; margin: 12px 0 0; }
.figures { font-size: 14px; margin: 10px 0 0; }
.status { margin: 16px 0 0; }
.status.error { color: var(--down); }

.metrics, .home-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}
.metrics { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.home-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }

.metric, .card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 16px 18px 14px;
}
.card {
  display: block;
  min-height: 168px;
  text-decoration: none;
  color: inherit;
}
.card:hover, .card:focus-visible { border-color: var(--accent); }
.metric span, .card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.metric strong, .card strong {
  display: block;
  margin-top: 10px;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}
.metric strong { font-size: 32px; }
.card strong { font-size: 40px; margin: 16px 0 10px; }
.metric em, .card em {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-style: normal;
  font-size: 14px;
}
.up { color: var(--accent); }
.down { color: var(--down); }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  align-items: end;
  margin-top: 22px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.checks-field { flex-basis: 100%; }

.segment { display: inline-flex; border: 1px solid var(--line); background: var(--card); }
.segment button {
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  padding: 7px 12px;
  cursor: pointer;
}
.segment button:last-child { border-right: 0; }
.segment button:hover:not([aria-pressed="true"]) { background: #efe8dc; }
.segment button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

input[type="date"] { min-width: 10.5rem; }
input[type="date"], input[type="text"] {
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 7px 8px;
}
#ticker { width: 8.5rem; text-transform: uppercase; }

.checks { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.checks label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 14px;
}
.checks i { width: 10px; height: 10px; display: inline-block; }

.panel { margin-top: 28px; }
.chart { width: 100%; height: 440px; }
.deep-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.deep-card { border: 1px solid var(--line); background: var(--card); }
.deep-card .chart { height: 320px; }

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 860px) {
  h1 { font-size: 36px; }
  .home-grid, .deep-grid { grid-template-columns: 1fr; }
  .card strong { font-size: 34px; }
  .chart { height: 360px; }
}