:root {
  --ink: #191919;
  --muted: #555;
  --line: #e3e3e3;
  --surface: #ffffff;
  --panel: #f7f7f5;
  --accent: #2a78d6;
  --accent-2: #eb6834;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.5;
}

a { color: var(--accent); }

.site-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 0.8rem 1.5rem;
  border-bottom: 1px solid var(--line);
}
.site-header .brand { font-weight: 800; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.site-header nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-header nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.site-header nav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--accent); }

main { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }
h1 { font-size: 1.6rem; margin: 0 0 0.3rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
.lede { color: var(--muted); margin: 0 0 1.2rem; max-width: 60rem; }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  align-items: flex-end;
  padding: 0.8rem 1rem;
  background: var(--panel);
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}
.controls label { display: flex; flex-direction: column; font-size: 0.8rem; font-weight: 600; color: var(--muted); gap: 0.2rem; }
.controls select, .controls input { font: inherit; font-size: 0.9rem; padding: 0.3rem 0.4rem; min-width: 12rem; }

.chart { width: 100%; min-height: 460px; }
.controls label.inline { flex-direction: row; align-items: center; padding-bottom: 0.35rem; }
.controls label.inline input { min-width: 0; width: auto; margin-right: 0.3rem; }
.proj-flag { font-size: 0.8rem; color: #8a5a00; background: #fff8e6; border: 1px solid #f0d79a; border-radius: 0.3rem; padding: 0.2rem 0.5rem; align-self: center; }
.projection-note { background: #fff8e6; border-left: 3px solid #eda100; padding: 0.4rem 0.6rem; color: var(--ink); }
.chart-note { font-size: 0.8rem; color: var(--muted); margin: 0.3rem 0 0; }
.status { color: var(--muted); font-style: italic; }

.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.4rem 0 0.8rem; }
.chip { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.15rem 0.6rem; border-radius: 999px; background: var(--panel); border: 1px solid var(--line); font-size: 0.85rem; }
.chip button { border: none; background: none; cursor: pointer; font-size: 1rem; line-height: 1; color: var(--muted); }

table.data { border-collapse: collapse; font-size: 0.85rem; width: 100%; }
table.data th, table.data td { text-align: left; padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { color: var(--muted); }

.downloads a { display: inline-block; margin: 0 0.8rem 0.4rem 0; }

.site-footer {
  margin-top: 3rem;
  padding: 1.2rem 1.5rem 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--muted);
}
.site-footer p { margin: 0.3rem 0; max-width: 70rem; }
.site-footer .disclaimer { font-size: 0.75rem; }

@media (max-width: 640px) {
  main { padding: 1rem; }
  .controls select, .controls input { min-width: 0; width: 100%; }
  .controls label { width: 100%; }
}