:root {
  --bg: #fbfbfa;
  --panel: #ffffff;
  --ink: #1a1c1e;
  --muted: #6b7177;
  --line: #e7e8ea;
  --accent: #2f6f72;
  --accent-soft: #e6f0f0;
  --pos: #2e8b57;
  --neg: #c0504d;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
  --radius: 12px;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px 80px; }

header.top {
  position: sticky; top: 0; z-index: 20;
  background: rgba(251,251,250,.86); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top-inner { max-width: 1180px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand { font-weight: 650; letter-spacing: -.01em; font-size: 16px; }
.brand small { color: var(--muted); font-weight: 400; margin-left: 6px; }
.nav { margin-left: auto; display: flex; gap: 18px; align-items: center; }
.nav .pill { font-size: 13px; color: var(--muted); }

.controls { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin: 22px 0 8px; }
.seg { display: inline-flex; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 3px; box-shadow: var(--shadow); }
.seg button { border: 0; background: transparent; color: var(--muted); padding: 6px 14px; border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 550; }
.seg button.on { background: var(--accent); color: #fff; }
.label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

select { font: inherit; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); }

.grid { display: grid; gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.card h2 { margin: 0 0 4px; font-size: 15px; letter-spacing: -.01em; }
.card .sub { color: var(--muted); font-size: 12.5px; margin-bottom: 12px; }

.map-card { padding: 6px; }
#map { width: 100%; height: 460px; }

.cols { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.region-card { background: linear-gradient(180deg,#fff,#fcfdfd); }
.region-card .rank { font-size: 12px; color: var(--accent); font-weight: 650; }
.region-card .name { font-size: 16px; font-weight: 600; margin: 2px 0 6px; }
.delta { font-variant-numeric: tabular-nums; font-weight: 650; }
.delta.pos { color: var(--pos); }
.delta.neg { color: var(--neg); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; cursor: pointer; user-select: none; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--accent-soft); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.rankcol { color: var(--muted); width: 34px; }
.conf { font-size: 11px; padding: 1px 7px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.conf.high { color: #1f7a4d; border-color: #bfe3cd; background: #eefaf2; }
.conf.med { color: #9a7a18; border-color: #ecdcab; background: #fbf5e6; }
.conf.low { color: #9a4a3a; border-color: #ecc6bd; background: #fbeeea; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 14px; }
.chip { font-size: 12.5px; border: 1px solid var(--line); background: var(--panel); color: var(--muted); padding: 5px 11px; border-radius: 999px; cursor: pointer; }
.chip.on { background: var(--accent); color: #fff; border-color: var(--accent); }

.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); margin: 0 4px 4px 0; }
.tag.off { background: #f3f4f5; color: #9aa0a6; }

.sliders { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.slider label { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.slider input { width: 100%; accent-color: var(--accent); }

/* drawer */
.drawer-bg { position: fixed; inset: 0; background: rgba(20,22,24,.35); opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 40; }
.drawer-bg.open { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(520px, 92vw); background: var(--panel); box-shadow: -8px 0 32px rgba(0,0,0,.12); transform: translateX(100%); transition: transform .24s ease; z-index: 41; overflow-y: auto; }
.drawer.open { transform: none; }
.drawer .pad { padding: 22px; }
.drawer h3 { margin: 0; font-size: 20px; letter-spacing: -.02em; }
.drawer .close { position: absolute; top: 14px; right: 16px; border: 0; background: #f1f2f3; width: 30px; height: 30px; border-radius: 8px; cursor: pointer; font-size: 16px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 13.5px; margin: 10px 0; }
.kv .k { color: var(--muted); }
#trend { width: 100%; height: 200px; }
#pillars { width: 100%; height: 180px; }
.note { font-size: 12.5px; color: var(--muted); }
.cite a { font-size: 12px; }
.na { color: #aab0b5; font-style: italic; }

.bench { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gapbar { height: 8px; background: #eef0f1; border-radius: 999px; overflow: hidden; margin-top: 3px; }
.gapbar > i { display: block; height: 100%; background: var(--accent); }

.foot { color: var(--muted); font-size: 12.5px; margin-top: 26px; line-height: 1.7; }
.disclaimer { background: #fff8e9; border: 1px solid #f0e3c0; color: #7a6526; padding: 10px 14px; border-radius: 10px; font-size: 13px; margin: 14px 0; }

@media (max-width: 820px) {
  .cols { grid-template-columns: 1fr; }
  .sliders { grid-template-columns: repeat(2,1fr); }
  #map { height: 340px; }
}

/* accessibility */
:focus-visible { outline: 3px solid #1b6ef3; outline-offset: 2px; border-radius: 4px; }
.seg button[aria-pressed="true"] { background: var(--accent); color: #fff; }
.chip[aria-pressed="true"] { background: var(--accent); color: #fff; border-color: var(--accent); }
tbody tr:focus-visible { background: var(--accent-soft); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.delta .arw { font-size: .85em; }

/* color-blind friendly palette: orange (decline) <-> blue (improve) replaces red/green */
body.cb { --pos: #1f6fb2; --neg: #c25a00; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .drawer { transition: none !important; }
}