/* worldsituation.com: World Situation Index (AIorg TODO-954). A civic "situation board": navy ink on a cool atlas grey,
   teal for positive, vermilion for negative, a condensed signage face for the numbers. */
:root {
  --ground: #eef1f0;
  --paper: #ffffff;
  --ink: #0f2233;
  --muted: #56667a;
  --rule: #d5dcdf;
  --pos: #137a66;
  --pos-soft: #cfe9e2;
  --neg: #b83b24;
  --neg-soft: #f4d9d2;
  --zero: #8a97a6;
  --accent: #0f2233;
  --display: "Big Shoulders Display", "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
  --body: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0d1a26;
    --paper: #13253a;
    --ink: #e8eef3;
    --muted: #a3b2c2;
    --rule: #25384d;
    --pos: #4fd1b0;
    --pos-soft: #16433a;
    --neg: #ff8c73;
    --neg-soft: #4a2520;
    --zero: #7b8a9b;
    --accent: #e8eef3;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 16px/1.55 var(--body); }
a { color: inherit; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--pos); outline-offset: 2px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.bar, main, .foot { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
.bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-block: 16px; border-bottom: 3px solid var(--accent); }
.mark { display: inline-flex; gap: 6px; text-decoration: none; font: 900 26px/1 var(--display); text-transform: uppercase; letter-spacing: 0.04em; }
.mark-b { color: var(--pos); }
.asof { font: 500 13px/1.3 var(--mono); color: var(--muted); text-align: right; }

main { display: grid; gap: 22px; padding-block: 24px 48px; }
h2, h3 { margin: 0; font: 800 22px/1.1 var(--display); text-transform: uppercase; letter-spacing: 0.03em; }
h3 { font-size: 19px; }

.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 24px; align-items: center; }
.reading { display: grid; gap: 8px; }
.kicker { margin: 0; font: 700 15px/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.index { margin: 0; font: 900 clamp(88px, 18vw, 200px)/0.85 var(--display); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.index.pos { color: var(--pos); } .index.neg { color: var(--neg); }
.descr { margin: 0; font: 800 clamp(26px, 4vw, 38px)/1.05 var(--display); text-transform: uppercase; letter-spacing: 0.02em; }
.sub { margin: 4px 0 0; max-width: 52ch; color: var(--muted); }

.dial { margin: 0; width: 100%; max-width: 460px; justify-self: center; }
.dial svg { width: 100%; height: auto; display: block; }
.dial .arc-neg { fill: var(--neg-soft); } .dial .arc-pos { fill: var(--pos-soft); }
.dial .tick { stroke: var(--zero); stroke-width: 2; } .dial .tick.major { stroke: var(--ink); stroke-width: 3; }
.dial .lbl { fill: var(--muted); font: 600 14px var(--mono); }
.dial .needle { stroke: var(--ink); stroke-width: 5; stroke-linecap: round; }
.dial .hub { fill: var(--ink); }

.panel { background: var(--paper); border: 1px solid var(--rule); border-radius: 6px; padding: 18px 20px; display: grid; gap: 14px; align-content: start; }
.panel-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 16px; }
.hint { font: 500 13px/1.3 var(--mono); color: var(--muted); }

.chart svg { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--rule); stroke-width: 1; }
.chart .zero { stroke: var(--zero); stroke-width: 1.5; stroke-dasharray: 4 4; }
.chart .area-pos { fill: var(--pos-soft); } .chart .area-neg { fill: var(--neg-soft); }
.chart .line { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-linejoin: round; }
.chart .dot { fill: var(--ink); } .chart .dot.pos { fill: var(--pos); } .chart .dot.neg { fill: var(--neg); }
.chart .axis { fill: var(--muted); font: 500 12px var(--mono); }
.chart .end { fill: var(--ink); font: 700 13px var(--mono); }

.pillars { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 10px; }
.pillars li { border: 1px solid var(--rule); border-radius: 6px; padding: 12px 14px; display: grid; gap: 6px; }
.pillars .top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.pillars .name { font: 800 20px/1.1 var(--display); text-transform: uppercase; letter-spacing: 0.03em; }
.pillars .val { font: 800 26px/1 var(--display); font-variant-numeric: tabular-nums; }
.pillars .val.pos { color: var(--pos); } .pillars .val.neg { color: var(--neg); }
.pillars .meta { font: 500 12px/1.3 var(--mono); color: var(--muted); }
.div-bar { position: relative; height: 10px; border-radius: 5px; background: var(--ground); overflow: hidden; }
.div-bar::after { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: var(--zero); }
.div-bar i { position: absolute; top: 0; bottom: 0; left: var(--from, 50%); width: var(--w, 0%); background: var(--pos); }
.div-bar i.neg { background: var(--neg); }

.drivers { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.words { list-style: none; margin: 0; padding: 0; display: grid; }
.words li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 12px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--rule); }
.words li:last-child { border-bottom: 0; }
.words .w { font: 800 22px/1.1 var(--display); overflow-wrap: anywhere; }
.words .v { font: 700 15px/1 var(--mono); font-variant-numeric: tabular-nums; }
.words .v.pos { color: var(--pos); } .words .v.neg { color: var(--neg); }
.words .m { font: 500 12px/1 var(--mono); color: var(--muted); }
.empty { color: var(--muted); }

.table-wrap { overflow-x: auto; }
.daily { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.daily th, .daily td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--rule); }
.daily th { font: 600 11px/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.daily td.v { font: 800 20px/1 var(--display); }
.daily td.v.pos { color: var(--pos); } .daily td.v.neg { color: var(--neg); }

.foot { border-top: 1px solid var(--rule); padding-block: 20px 40px; color: var(--muted); font-size: 14px; display: grid; gap: 6px; }
.foot p { margin: 0; max-width: 78ch; }

@media (max-width: 780px) {
  .hero, .drivers { grid-template-columns: 1fr; }
  .dial { max-width: 360px; }
}

/* TODO-956: brand line first (CEO 2026-09-28) */
.foot .powered { font-weight: 700; color: var(--ink); }
.foot .powered a { font-weight: 700; }