/* Colours are tokens so the tone (an open decision) can be changed in one place. */
:root {
  --bg: #fbfaf7;
  --fg: #1d1d1b;
  --muted: #6b6a66;
  --rule: #dedcd5;
  --card: #ffffff;
  --accent: #1d1d1b;
  --s1: #9fb8c8;
  --s2: #d8c58a;
  --s3: #e09a5b;
  --s4: #c8553d;
  --s5: #7a2433;
  --band: rgba(200, 85, 61, 0.16);
  --band-edge: rgba(200, 85, 61, 0.45);
  --median: #c8553d;
  --today: #8a8984;
  --cmp: #2f5d7c;
  --bunker: #1d1d1b;
  --placeholder: #a08a3c;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --s5: #b23c50; --bg: #151514; --fg: #ecebe6; --muted: #a3a29c; --rule: #34332f; --card: #1e1e1c;
    --accent: #ecebe6; --today: #77766f; --cmp: #7fb1d3; --bunker: #ecebe6;
    --band: rgba(224, 120, 95, 0.20); --band-edge: rgba(224, 120, 95, 0.55); --median: #f08a6e; --placeholder: #cdb466;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --s5: #b23c50; --bg: #151514; --fg: #ecebe6; --muted: #a3a29c; --rule: #34332f; --card: #1e1e1c;
  --accent: #ecebe6; --today: #77766f; --cmp: #7fb1d3; --bunker: #ecebe6;
  --band: rgba(224, 120, 95, 0.20); --band-edge: rgba(224, 120, 95, 0.55); --median: #f08a6e; --placeholder: #cdb466;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.55 Georgia, "Times New Roman", serif;
}
.wrap { max-width: 1112px; margin: 0 auto; padding: 0 16px; }
h1, h2, h3, nav, .kicker, .meta, .toggles, .legend, .probs, .moves, .cards h3, .brand, table {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: inherit; }
.masthead { border-bottom: 1px solid var(--rule); }
.masthead .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: baseline; padding-top: 12px; padding-bottom: 12px; }
.brand { font-weight: 800; letter-spacing: .02em; text-decoration: none; font-size: 18px; }
nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--fg); }

section { padding: 28px 0; border-bottom: 1px solid var(--rule); }
section:last-of-type { border-bottom: 0; }
h1 { font-size: clamp(28px, 6vw, 40px); line-height: 1.15; margin: 4px 0 8px; }
h2 { font-size: 22px; margin: 0 0 8px; }
.kicker { color: var(--muted); font-size: 15px; margin: 0; }
.countdown { font-size: clamp(19px, 4vw, 23px); margin: 0 0 6px; }
.meta { color: var(--muted); font-size: 13px; }
.lede { color: var(--muted); margin-top: 0; }
.caveat { font-size: 15px; color: var(--muted); }
.placeholder { color: var(--placeholder); font-style: italic; }
.banner { margin: 16px 0 0; padding: 12px 14px; border: 2px solid var(--s4); border-radius: 6px; font-family: sans-serif; }

.dial-fig { margin: 8px 0 0; }
#dial { width: 100%; max-width: 760px; display: block; margin: 0 auto; }
#dial text { font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; fill: var(--fg); }
.needle { transition: transform 1.2s cubic-bezier(.2,.8,.2,1); }

.probs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin: 12px 0; font-size: 12px; }
.probs div { text-align: center; padding: 6px 2px; border-radius: 4px; background: var(--card); border: 1px solid var(--rule); }
.probs b { display: block; font-size: 16px; }
.probs .pn { display: block; color: var(--muted); }
.probs .pl { display: block; font-weight: 600; line-height: 1.25; margin-top: 2px; }

.callout { }
.toggles { display: flex; gap: 6px; margin: 8px 0 4px; }
.toggles button {
  font: inherit; font-size: 14px; padding: 6px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--rule); background: var(--card); color: var(--fg);
}
.toggles button.on { background: var(--stage-c, var(--fg)); color: #fff; border-color: var(--stage-c, var(--fg)); }
/* the chart breaks out of the text column on wide screens */
.wide { width: 100%; }
.chart-wrap { position: relative; margin-top: 12px; }
#chart { width: 100%; height: auto; display: block; touch-action: pan-y; }
#chart text { font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 13px; fill: var(--muted); }
#chart .axis-title { fill: var(--fg); font-weight: 600; }
#chart .diag { font-size: 12px; fill: var(--muted); font-style: italic; }
#chart .marker { fill: var(--bg); font-size: 12px; font-weight: 700; }
.chart-tip { position: absolute; pointer-events: none; background: var(--card); color: var(--fg); border: 1px solid var(--rule);
  border-radius: 6px; padding: 8px 10px; font: 13px/1.4 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  box-shadow: 0 4px 14px rgba(0,0,0,.25); white-space: nowrap; }
.chart-tip span { color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; color: var(--muted); margin-top: 8px; }
.sw { display: inline-block; width: 18px; height: 10px; margin-right: 6px; vertical-align: middle; border-radius: 2px; }
.sw-med { background: var(--stage-c, var(--median)); height: 3px; }
.sw-band { position: relative; border: 1px solid var(--stage-c, var(--band-edge)); }
.sw-band::before { content: ""; position: absolute; inset: 0; background: var(--stage-c, var(--median)); opacity: .3; }
.sw-today { border-top: 2px dashed var(--today); height: 0; }
.how { font-size: 15px; color: var(--muted); }
.key-title { font-size: 15px; margin: 16px 0 6px; }
.chart-key { list-style: none; padding: 0; margin: 0; font-size: 14px; display: grid; gap: 6px; }
.chart-key li { display: grid; grid-template-columns: 26px 1fr; gap: 8px; align-items: start; }
.chart-key .num { display: inline-flex; width: 22px; height: 22px; border-radius: 50%; background: var(--fg); color: var(--bg);
  font: 700 12px/22px sans-serif; justify-content: center; }
.sw-cmp { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--cmp); }

.cards { display: grid; gap: 12px; }
.card { background: var(--card); border: 1px solid var(--rule); border-left: 6px solid var(--c); border-radius: 6px; padding: 14px 16px; }
.card h3 { margin: 0 0 4px; font-size: 18px; }
.card .def { margin: 0 0 6px; }
.card .ev { font-size: 14px; color: var(--muted); margin: 0 0 8px; }
.cards { gap: 16px; }
.card { padding: 18px 20px; }
.card dl { margin: 4px 0 0; }
/* subheadings: a tinted label in the stage's own colour */
.card dt {
  display: inline-block; margin-top: 18px;
  font: 700 12px/1.2 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 4px;
  background: var(--rule);
  background: color-mix(in srgb, var(--c) 28%, var(--card));
  color: var(--fg);
}
.card dl dt:first-child { margin-top: 10px; }
.card dd { margin: 8px 0 0; }
.card.now { box-shadow: 0 0 0 2px var(--c); }
.badge { font-size: 12px; font-weight: 600; margin-left: 6px; padding: 2px 8px; border-radius: 999px; background: var(--fg); color: var(--bg); vertical-align: middle; }

.moves { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.moves li { display: grid; grid-template-columns: 92px 1fr auto; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--rule); }
.moves .d { color: var(--muted); }
.moves .s { font-variant-numeric: tabular-nums; white-space: nowrap; }
.moves .earlier { color: var(--s4); }
.moves .later { color: var(--cmp); }
.linkish { background: none; border: 0; padding: 8px 0; font: inherit; color: var(--fg); text-decoration: underline; cursor: pointer; }

.judgment { display: grid; gap: 10px; }
.judgment .grp h3 { font-size: 15px; margin: 8px 0 4px; }
.judgment ul { margin: 0; padding-left: 18px; font-size: 15px; }
.judgment li { margin: 4px 0; }
.judgment .src { font-size: 12px; color: var(--muted); }

table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.tablewrap { overflow-x: auto; }
footer { padding: 24px 16px 40px; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .moves li { grid-template-columns: 1fr auto; }
  .moves .d { grid-column: 1 / -1; }
  .probs { font-size: 10px; }
}

.theme-toggle {
  margin-left: auto; font: 13px -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  padding: 4px 10px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--rule); background: var(--card); color: var(--fg);
}
.theme-toggle:hover { border-color: var(--muted); }