:root {
  --bg: #0f1420;
  --card: #1a2233;
  --text: #e8ecf4;
  --muted: #9aa7bd;
  --accent: #4f9cf9;
  --good: #34c77b;
  --bad: #e5484d;
  --children: #5b6779;
  --notwork: #8b96a8;
  --private: #4f9cf9;
  --gov: #f0a13f;
  --compliance: #b45309;
  --retirees: #c465d0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55; padding: 1rem;
}
main { max-width: 760px; margin: 0 auto; display: grid; gap: 1rem; }
header { max-width: 760px; margin: 1rem auto; }
.header-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
h1 { font-size: 1.55rem; }
h2 { font-size: 1.05rem; margin-bottom: .6rem; margin-top: 1rem; }
h2:first-child { margin-top: 0; }
.subtitle { color: var(--muted); margin-top: .4rem; }
.card { background: var(--card); border-radius: 12px; padding: 1.1rem 1.2rem; }
.small { color: var(--muted); font-size: .8rem; margin-top: .5rem; }

#lang-btn {
  background: var(--card); color: var(--text); border: 1px solid var(--muted);
  border-radius: 8px; padding: .35rem .8rem; cursor: pointer; white-space: nowrap;
}
.controls { display: grid; gap: 1.1rem; }
.slider-block label { display: block; margin-bottom: .3rem; }
input[type="range"] { width: 100%; accent-color: var(--accent); height: 28px; cursor: pointer; }
.slider-scale { display: flex; justify-content: space-between; color: var(--muted); font-size: .75rem; }
.presets { display: flex; gap: .5rem; flex-wrap: wrap; }
.preset {
  background: transparent; color: var(--accent); border: 1px solid var(--accent);
  border-radius: 999px; padding: .3rem .9rem; cursor: pointer; font-size: .85rem;
}
.preset:hover { background: var(--accent); color: #0b1220; }

.verdict { text-align: center; border: 2px solid var(--muted); transition: border-color .2s; }
.verdict.ok { border-color: var(--good); }
.verdict.no { border-color: var(--bad); }
.verdict-text { font-size: 1.2rem; font-weight: 700; }
.verdict-detail { color: var(--muted); margin-top: .3rem; }
.earliest { margin-top: .6rem; font-weight: 600; }

.stacked-bar {
  display: flex; height: 42px; border-radius: 8px; overflow: hidden;
  transition: all .2s; border: 1px solid #2a3448;
}
.stacked-bar > div { transition: width .25s ease; }
.legend { display: flex; flex-wrap: wrap; gap: .4rem 1rem; margin-top: .6rem; font-size: .82rem; color: var(--muted); }
.legend .dot { display: inline-block; width: .7rem; height: .7rem; border-radius: 3px; margin-right: .3rem; vertical-align: -1px; }

.bar-row { display: grid; grid-template-columns: 200px 1fr 56px; gap: .6rem; align-items: center; margin: .5rem 0; }
.bar-label { font-size: .85rem; color: var(--muted); }
.bar-track { background: #0b1220; border-radius: 6px; height: 26px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--good); width: 0; transition: width .25s ease, background .25s; }
.bar-fill.over { background: var(--bad); }
.bar-fill.need { background: var(--retirees); }
.bar-num { font-variant-numeric: tabular-nums; text-align: right; }

.ratios { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ratio-card { text-align: center; }
.ratio-num { font-size: 1.9rem; font-weight: 800; }
.ratio-num.warn { color: var(--bad); }
.ratio-label { color: var(--muted); font-size: .85rem; }

.explainer p { color: var(--muted); margin: .3rem 0 .4rem; }
.assumptions ul { color: var(--muted); padding-left: 1.2rem; font-size: .88rem; }

@media (max-width: 560px) {
  .bar-row { grid-template-columns: 1fr; gap: .2rem; }
  .bar-num { text-align: left; }
  .ratios { grid-template-columns: 1fr; }
}