/* Stat pages — inherits the terminal design system from styles.css. */

.stat-page { width: min(880px, 94vw); margin: 0 auto; padding: 1.6rem 0 4rem; }
.stat-home { text-decoration: none; color: var(--ink); }
.stat-all {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-2); text-decoration: none;
  border: 1px solid var(--rule-2); padding: 0.25rem 0.6rem;
}
.stat-all:hover { border-color: var(--accent); color: var(--ink); }

.stat-crumb { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3); margin: 0 0 0.4rem; }
.stat-crumb a { color: var(--ink-3); text-decoration: none; }
.stat-crumb a:hover { color: var(--accent); }
.stat-page h1 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin: 0 0 1rem; }
.stat-page h2 { font-size: 1.05rem; margin: 1.8rem 0 0.6rem; }
.stat-page h3 { font-size: 0.92rem; margin: 1.2rem 0 0.4rem; }

.stat-value-panel {
  background: var(--panel); border: 1px solid var(--rule);
  padding: 1rem 1.2rem; display: flex; align-items: baseline;
  gap: 1.2rem; flex-wrap: wrap;
}
.stat-value { font-family: var(--mono); font-size: 2rem; font-weight: 600;
  font-variant-numeric: tabular-nums; }
.stat-asof { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3); }
.stat-deltas { font-family: var(--mono); font-size: 0.8rem; display: flex;
  gap: 0.9rem; flex-wrap: wrap; margin-left: auto; }
.stat-deltas .dl { color: var(--ink-3); font-size: 0.86em; }

.stat-chart { display: block; width: 100%; height: auto; background: var(--panel);
  border: 1px solid var(--rule); }
.stat-line { stroke: var(--accent); }
.stat-end { fill: var(--accent); }
.stat-note { font-size: 0.82rem; color: var(--ink-3); margin: 0.5rem 0 0; }

.stat-cols { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(240px, 1fr);
  gap: 0 2rem; align-items: start; }
@media (max-width: 640px) { .stat-cols { grid-template-columns: 1fr; } }
.stat-table { max-height: 420px; }

.stat-links { list-style: none; padding: 0; margin: 0 0 1rem; column-gap: 2rem; }
.stat-links li { padding: 0.28rem 0; border-bottom: 1px solid var(--rule); }
.stat-links li:last-child { border-bottom: 0; }
.stat-links a { color: var(--ink-2); text-decoration: none; font-size: 0.9rem; }
.stat-links a:hover { color: var(--accent); }
.stat-links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* related series from the knowledge map's edges — each carries the reason
   the two series are expected to agree */
.stat-edges li { padding: 0.4rem 0; }
.stat-edge-note {
  display: block; font-size: 0.76rem; color: var(--ink-3); line-height: 1.45;
  margin-top: 0.15rem; max-width: 46ch;
}

.stat-about { max-width: 74ch; font-size: 0.9rem; color: var(--ink-2); line-height: 1.6; }
.stat-about p { margin: 0 0 0.7rem; }
.stat-about ul { padding-left: 1.2rem; margin: 0 0 0.7rem; }
.stat-about code { font-family: var(--mono); font-size: 0.88em; background: var(--rail);
  padding: 0.05rem 0.3rem; border: 1px solid var(--rule); }
.stat-about a { color: var(--accent); }

.stat-foot { border-top: 1px solid var(--rule); margin-top: 2.4rem; padding-top: 1rem;
  font-size: 0.78rem; color: var(--ink-3); }
.stat-foot a { color: var(--ink-2); }

/* index page sections flow as columns of links */
.stat-page section ul.stat-links { columns: 2; }
@media (max-width: 640px) { .stat-page section ul.stat-links { columns: 1; } }

/* which series this page is, said plainly — a page that doesn't name its
   variant lets a reader mistake one number for another */
.stat-key {
  font-size: 0.78rem; color: var(--ink-3); margin: 0.5rem 0 0;
  display: flex; align-items: baseline; gap: 0.4rem; flex-wrap: wrap;
}
.stat-key code {
  font-family: var(--mono); font-size: 0.95em; background: var(--panel-2);
  padding: 0.05rem 0.35rem; border: 1px solid var(--rule); color: var(--ink-2);
}
.stat-siblings ul.stat-links { display: inline-flex; gap: 0.9rem; margin: 0; }
.stat-siblings li { border: 0; padding: 0; }
.stat-siblings a { font-size: 0.78rem; }

/* ---------------- about page ---------------- */
.about-lede { font-size: 1.05rem; color: var(--ink-2); max-width: 68ch;
  line-height: 1.65; }
.statstrip-about {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  border: 1px solid var(--rule); background: var(--panel); margin: 1.4rem 0 2rem;
}
.statstrip-about div { padding: 0.85rem 1rem; border-right: 1px solid var(--rule); }
.statstrip-about div:last-child { border-right: 0; }
.statstrip-about b {
  display: block; font-family: var(--mono); font-size: 1.35rem; font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.statstrip-about span {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3);
}
.stat-page p { max-width: 68ch; line-height: 1.65; color: var(--ink-2); }
.about-list { max-width: 68ch; color: var(--ink-2); line-height: 1.6; }
.about-list li { margin-bottom: 0.5rem; }
.about-list strong { color: var(--ink); }

/* ---------------- series controls ---------------- */
.series-controls {
  display: flex; flex-wrap: wrap; gap: 0.9rem 1.4rem; align-items: center;
  padding: 0.7rem 0.9rem; background: var(--panel); border: 1px solid var(--rule);
  margin-bottom: 0.8rem;
}
.ctl-group { display: flex; align-items: center; gap: 0.35rem; }
.ctl-label {
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3); margin-right: 0.15rem;
}
.series-controls button:not(.action-btn) {
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.06em;
  background: none; color: var(--ink-2); border: 1px solid var(--rule-2);
  padding: 0.22rem 0.55rem; cursor: pointer;
}
.series-controls button:not(.action-btn):hover { border-color: var(--accent); color: var(--ink); }
.series-controls button.is-on {
  background: var(--accent); border-color: var(--accent); color: var(--bg);
}
:root[data-theme="light"] .series-controls button.is-on { color: #fffdf8; }
.series-controls button:focus-visible,
.series-controls select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.series-controls select {
  font-family: var(--sans); font-size: 0.82rem; color: var(--ink);
  background: var(--bg); border: 1px solid var(--rule-2); padding: 0.22rem 0.4rem;
  max-width: 15rem;
}
.series-readout {
  font-family: var(--mono); font-size: 0.86rem; color: var(--ink-2);
  margin-bottom: 0.5rem; font-variant-numeric: tabular-nums;
}
.series-readout strong { color: var(--ink); font-size: 1.05rem; }
.series-readout .dl { color: var(--ink-3); }
.stat-note-inline { color: var(--accent); font-size: 0.76rem; margin-left: 0.5rem; }
#series-legend { margin-top: 0.5rem; }