:root {
  --bg: #050506;
  --panel: #0a0a0c;
  --ink: #e4e5e0;
  --dim: #8d9096;
  --mute: #8a8d93;
  --line: #1a1b1e;
  --line-2: #2c2e33;
  --calm: #2bcaa8;
  --watch: #d2b04a;
  --elev: #e88732;
  --fear: #ef3d3d;
  --ext: #ff2d62;
  --pad: clamp(0.9rem, 2.4vw, 2rem);
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Cascadia Code",
    "Segoe UI Mono", "Liberation Mono", Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-feature-settings: "tnum" 1;
  font-variant-numeric: tabular-nums lining-nums;
}
html { color-scheme: dark; }
body { min-height: 100vh; }
::selection { background: #2a1010; color: var(--ink); }

a { color: var(--ink); text-underline-offset: 0.2em; }
a:hover { color: #fff; }
a:focus-visible { outline: 1px solid var(--ink); outline-offset: 2px; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.4rem 0.8rem;
}
.skip:focus { left: 0.6rem; top: 0.6rem; z-index: 2; }

.mast {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: 0.75rem var(--pad);
  border-bottom: 1px solid var(--line);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.mast-left, .mast-right { display: flex; gap: 0.55rem; flex-wrap: wrap; }
.mark { color: var(--ink); letter-spacing: 0.22em; }
.sep { color: var(--mute); }

main {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.8rem var(--pad) 4.5rem;
}

.kicker {
  margin: 0 0 0.9rem;
  color: var(--dim);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.68rem;
  text-align: center;
}

.gauge-shell {
  width: min(100%, 42rem);
  margin: 0 auto;
}

.why {
  margin: 0.35rem auto 0;
  max-width: 34rem;
  text-align: center;
  color: var(--dim);
  font-size: 0.95rem;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.year { margin-top: 2.6rem; }
.year-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 0.5rem;
}
h2 {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}
.hist-readout {
  margin: 0;
  color: var(--ink);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  min-height: 1em;
}

#hist {
  display: block;
  width: 100%;
  height: auto;
  min-height: 12rem;
  background: var(--panel);
  border: 1px solid var(--line);
}
#hist .grid { stroke: var(--line); stroke-width: 1; }
#hist .grid-mid { stroke: var(--line-2); }
#hist .glab {
  fill: var(--mute);
  font-size: 13px;
  text-anchor: end;
  font-family: var(--mono);
}
#hist .bar { fill-opacity: 0.72; }
#hist .bar.is-on { fill-opacity: 1; }
#hist .bar.calm { fill: var(--calm); }
#hist .bar.watchful { fill: var(--watch); }
#hist .bar.elevated { fill: var(--elev); }
#hist .bar.fearful { fill: var(--fear); }
#hist .bar.extreme { fill: var(--ext); }

.months {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  list-style: none;
  margin: 0.45rem 0 0;
  padding: 0 0 0 2.4rem;
  color: var(--mute);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.months li { text-align: left; }

.band-calm { color: var(--calm); }
.band-watchful { color: var(--watch); }
.band-elevated { color: var(--elev); }
.band-fearful { color: var(--fear); }
.band-extreme { color: var(--ext); }

footer {
  border-top: 1px solid var(--line);
  padding: 0.8rem var(--pad);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--mute);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
footer a { color: var(--dim); text-decoration: none; }
footer a:hover { color: var(--ink); }
.foot-links { display: flex; gap: 1.2rem; }

.noscript {
  margin: 0;
  padding: 0.8rem var(--pad);
  color: var(--fear);
  font-size: 0.8rem;
}

@media (max-width: 720px) {
  .mast { flex-direction: column; gap: 0.25rem; }
  .why { font-size: 0.85rem; }
  .year-head { flex-direction: column; gap: 0.2rem; }
  .months { padding-left: 1.6rem; font-size: 0.52rem; }
}