/* Shared visual language with the SpatialFlare homepage. */
:root {
  color-scheme: light;
  --bg: #eef1ee;
  --panel: #f6f8f6;
  --text: #17201c;
  --muted: #57635c;
  --border: #d6ded8;
  --accent: #2f7d5a;
  --accent-ink: #245f45;
  --purple: #795898;
  --red: #a44b39;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.62 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 1200px; margin: auto; padding: clamp(32px,6vh,64px) clamp(22px,4vw,40px); }
a { color: var(--accent-ink); text-decoration: none; border-bottom: 1px solid var(--border); }
a:hover { border-color: var(--accent); }
header { display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--border); padding-bottom: 18px; }
.home, .tag, .eyebrow, h2, .sync, .pill { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.home { border: 0; font-size: 11px; letter-spacing: .12em; color: var(--accent-ink); }
.tag { font-size: 10px; letter-spacing: .1em; color: var(--muted); }
.hero { display: flex; align-items: end; justify-content: space-between; gap: 32px; padding: 44px 0 30px; }
.eyebrow { font-size: 11px; letter-spacing: .12em; color: var(--accent-ink); margin: 0 0 16px; }
h1 { font-size: clamp(30px,4.5vw,44px); line-height: 1.16; letter-spacing: -.025em; font-weight: 680; margin: 0 0 20px; text-wrap: balance; }
h1 span { color: var(--accent); }
.intro { font-size: 15px; line-height: 1.8; color: var(--muted); margin: 0; }
.sync { font-size: 11px; color: var(--accent-ink); padding-bottom: 2px; }
.sync p { color: var(--muted); margin: 8px 0; }
.sync small { color: var(--muted); font-size: 10px; }
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 5px; }
.metrics { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--border); border-radius: 6px; background: var(--panel); margin-bottom: 40px; }
.metrics div { padding: 19px 24px; border-right: 1px solid var(--border); }
.metrics div:last-child { border: 0; }
.metrics span, .lap-stats span { display: block; color: var(--muted); font-size: 12px; }
.metrics strong { display: block; font-size: 30px; font-weight: 500; font-variant-numeric: tabular-nums; margin-top: 4px; }
.workspace { display: grid; grid-template-columns: 230px minmax(0,1fr); gap: 34px; }
h2 { color: var(--accent-ink); font-size: 11px; font-weight: 600; letter-spacing: .08em; margin: 0 0 18px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
h2 span { color: var(--muted); margin-left: 10px; }
label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 7px; }
select, button { background: var(--panel); color: var(--text); border: 1px solid var(--border); padding: 11px 12px; border-radius: 5px; font: inherit; font-size: 13px; }
select { width: 100%; max-width: 100%; }
button { cursor: pointer; transition: border-color .15s ease, background .15s ease; }
button:hover { border-color: var(--accent); }
select:focus, button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.session-item { display: block; text-align: left; width: 100%; margin: 7px 0; padding: 14px 15px; border-radius: 6px; }
.session-item.active { border-color: var(--accent); background: #e4ece5; box-shadow: inset 3px 0 0 var(--accent); }
.session-item small { display: block; color: var(--muted); margin-top: 4px; font-size: 11px; }
.section-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.section-head h2 { flex: 1; }
.pill { color: var(--accent-ink); font-size: 10px; border: 1px solid var(--border); border-radius: 3px; padding: 3px 8px; background: var(--panel); }
h3 { font-size: 27px; letter-spacing: -.025em; font-weight: 650; margin: 0; }
h4 { margin: 0; font-size: 15px; font-weight: 600; }
.selectors { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0; }
.lap-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; padding: 17px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.lap-stats strong { font-size: 25px; font-weight: 550; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); font-size: 12px; }
.map-card { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 17px 18px; }
.map-head { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.toggle { display: flex; align-items: center; gap: 5px; }
input { accent-color: var(--accent); }
svg { width: 100%; display: block; overflow: hidden; }
#map { max-height: 430px; }
.legend { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 11px; }
.lime { color: var(--accent-ink); }
.purple { color: var(--purple); }
.scrub { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin: 17px 0 30px; }
.scrub label { margin: 0; white-space: nowrap; }
.scrub input { flex: 1; min-width: 100px; }
.scrub span { width: 100%; color: var(--muted); font-size: 12px; }
.chart-head { display: flex; justify-content: space-between; gap: 10px; }
.chart-head span { color: var(--muted); font-size: 11px; }
.insights { border-top: 1px solid var(--border); margin-top: 24px; padding-top: 20px; }
.insights > p:not(.muted) { font-size: 14px; }
.sections { display: grid; grid-template-columns: repeat(10,1fr); gap: 5px; margin: 20px 0; }
.section { padding: 9px 3px; text-align: center; background: var(--panel); border-radius: 4px; font-size: 11px; }
.section b { display: block; font-weight: 500; }
.gain { color: var(--accent-ink); }
.loss { color: var(--red); }
details { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; }
summary { cursor: pointer; color: var(--text); }
footer { border-top: 1px solid var(--border); margin-top: 48px; padding-top: 20px; color: var(--muted); font-size: 11px; }
#error { padding: 20px; border: 1px solid var(--red); color: var(--red); }
.article { max-width: 850px; }
.article h1 { margin-top: 40px; font-size: 38px; }
.article h2 { font-family: inherit; font-size: 20px; margin-top: 34px; letter-spacing: -.01em; }
.article p, .article li { color: var(--muted); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
td, th { border-bottom: 1px solid var(--border); padding: 12px; text-align: left; }
@media(max-width:900px) {
  main { padding: 30px 24px; }
  .workspace { grid-template-columns: 1fr; gap: 24px; }
  .hero { padding-top: 34px; }
  #session-list { display: none; }
  .metrics { margin-bottom: 28px; }
  .metrics div { padding: 17px; }
}
@media(max-width:600px) {
  main { padding: 28px 20px; }
  .hero { display: block; padding: 32px 0 26px; }
  .sync { margin-top: 24px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics div:nth-child(2) { border-right: 0; }
  .metrics div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .tag { font-size: 9px; letter-spacing: 0; }
  .home { font-size: 10px; letter-spacing: .06em; }
  .lap-stats strong { font-size: 21px; }
  .selectors { grid-template-columns: 1fr; }
  .sections { grid-template-columns: repeat(5,1fr); }
  .map-card { padding: 14px 10px; }
  .legend { gap: 10px; }
  .chart-head { display: block; }
  .article h1 { font-size: 30px; }
}
@media(prefers-reduced-motion:reduce) { * { transition: none !important; } }
.training-panel { margin: 28px 0; }
.training-summary { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin-top: 14px; }
.training-card { padding: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; }
.training-card .eyebrow { display: block; font-size: 10px; letter-spacing: .04em; margin-bottom: 10px; }
.training-card p { font-size: 12px; color: var(--muted); line-height: 1.75; }
.training-card .practice { border-top: 1px solid var(--border); padding-top: 10px; }
.training-card button { color: var(--accent-ink); font-size: 11px; padding: 6px 9px; }
.corner-panel { margin: 26px 0; border-top: 1px solid var(--border); padding-top: 22px; }
.table-scroll { overflow-x: auto; max-width: 100%; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); }
.corner-table { min-width: 830px; font-size: 12px; font-variant-numeric: tabular-nums; }
.corner-table td, .corner-table th { padding: 12px 10px; white-space: nowrap; }
.corner-table th { color: var(--muted); font-size: 11px; font-weight: 500; }
.corner-table small { display: block; color: var(--muted); font-size: 10px; margin-top: 4px; }
.corner-table button { border: 0; background: transparent; color: var(--accent-ink); padding: 0; font-size: 12px; }
.selected-corner { background: #e4ece5; }
#corner-detail { margin-top: 22px; }
.corner-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 12px; }
.corner-metrics > div { padding: 14px; border: 1px solid var(--border); background: var(--panel); border-radius: 5px; }
.corner-metrics span { display: block; font-size: 11px; color: var(--muted); }
.corner-metrics strong { display: block; font-size: 18px; font-weight: 500; margin-top: 4px; }
@media(max-width:600px) { .training-summary { grid-template-columns: 1fr; } .corner-metrics { grid-template-columns: repeat(2,1fr); } }

.training-shortcut { display: inline-block; margin-top: 18px; padding: 8px 13px; border: 1px solid var(--accent); border-radius: 5px; background: var(--panel); font-size: 13px; }
#training { scroll-margin-top: 24px; }