:root {
  color-scheme: light;
  --page: #f9f9f7; --surface: #fcfcfb; --ink: #0b0b0b; --ink-2: #52514e; --muted: #6b6a65;
  --grid: #e1e0d9; --axis: #c3c2b7; --border: rgba(11, 11, 11, .10);
  --series-1: #2a78d6; --series-2: #eb6834; --band: rgba(42, 120, 214, .16);
  --seq-100: #cde2fb; --seq-400: #3987e5; --seq-700: #0d366b;
  --good: #006300; --bad: #d03b3b; --note-bg: #fff6df; --note-border: #e5c673;
  /* categorical slots (validated order, light surface) */
  --cat-1: #2a78d6; --cat-2: #eb6834; --cat-3: #1baf7a; --cat-4: #eda100;
  --cat-5: #e87ba4; --cat-6: #008300; --cat-7: #6250d6; --cat-8: #e34948;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --ink: #f0efec; --ink-2: #c3c2b7; --muted: #a09f98;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, .10);
    --series-1: #3987e5; --series-2: #d95926; --band: rgba(57, 135, 229, .22);
    --good: #0ca30c; --bad: #e66767; --note-bg: #2a2412; --note-border: #6b5a22;
    --cat-1: #3987e5; --cat-2: #d95926; --cat-3: #199e70; --cat-4: #c98500;
    --cat-5: #d55181; --cat-6: #008300; --cat-7: #9085e9; --cat-8: #e66767;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--series-1); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px 48px; }
header.site { padding: 24px 0 8px; }
header.site h1 { margin: 0; font-size: 1.6rem; letter-spacing: -.01em; }
header.site p { margin: 4px 0 0; color: var(--ink-2); }
.crumbs { font-size: .9rem; margin-bottom: 6px; }
.note {
  background: var(--note-bg); border: 1px solid var(--note-border); border-radius: 8px;
  padding: 10px 14px; margin: 16px 0; font-size: .92rem;
}
section { margin-top: 32px; }
h2 { font-size: 1.15rem; margin: 0 0 4px; }
.sub { color: var(--ink-2); margin: 0 0 12px; font-size: .92rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.tile .v { font-size: 1.7rem; font-weight: 650; line-height: 1.15; }
.tile .l { color: var(--ink-2); font-size: .85rem; }
.tile .s { color: var(--muted); font-size: .8rem; margin-top: 2px; }
.na { color: var(--muted); font-style: italic; }
table { width: 100%; border-collapse: collapse; font-size: .94rem; }
th, td { text-align: right; padding: 8px 10px; border-bottom: 1px solid var(--grid); }
th:first-child, td:first-child, th.l, td.l { text-align: left; }
th { font-weight: 600; color: var(--ink-2); font-size: .85rem; white-space: nowrap; }
th.sort { cursor: pointer; user-select: none; }
th.sort:hover { color: var(--ink); }
th.sort[aria-sort="ascending"]::after { content: " ▲"; font-size: .7em; }
th.sort[aria-sort="descending"]::after { content: " ▼"; font-size: .7em; }
.scroll { overflow-x: auto; }
.controls { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
input[type=search], select {
  font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--axis);
  background: var(--surface); color: var(--ink); min-width: 0;
}
input[type=search] { flex: 1 1 220px; }
/* district range bars: p25-p75 range with a median marker, one shared scale */
.rb { display: grid; grid-template-columns: 112px 1fr 64px; gap: 10px; align-items: center; padding: 7px 0; }
.rb + .rb { border-top: 1px solid var(--grid); }
.rb .name { font-size: .95rem; }
.rb .track { position: relative; height: 22px; }
.rb .track::before { content: ""; position: absolute; left: 0; right: 0; top: 10px; height: 2px; background: var(--grid); }
.rb .range { position: absolute; top: 5px; height: 12px; border-radius: 4px; background: var(--seq-100); border: 1px solid var(--seq-400); }
.rb .med { position: absolute; top: 3px; width: 4px; height: 16px; border-radius: 2px; background: var(--series-1); transform: translateX(-2px); }
.rb .val { text-align: right; font-weight: 600; }
.rb .n { color: var(--muted); font-size: .8rem; font-weight: 400; display: block; }
.axis { display: grid; grid-template-columns: 112px 1fr 64px; gap: 10px; color: var(--muted); font-size: .8rem; }
.axis .ticks { position: relative; height: 16px; }
.axis .ticks span { position: absolute; transform: translateX(-50%); }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: var(--ink-2); margin: 8px 0 0; }
.legend i { display: inline-block; width: 14px; height: 8px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }
.rank { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.rank ol { margin: 8px 0 0; padding-left: 20px; }
.rank li { padding: 3px 0; }
.rank li span { float: right; font-weight: 600; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.grid2 > *, .rank > *, .tiles > * { min-width: 0; }
.note { overflow-wrap: anywhere; }
.card table td:first-child { white-space: nowrap; }
.card table th, .card table td { padding: 8px 6px; }
.chart { position: relative; height: 280px; }
.chart.short { height: 220px; }
details summary { cursor: pointer; color: var(--ink-2); margin-top: 10px; font-size: .9rem; }
footer { margin-top: 40px; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--grid); padding-top: 16px; }
@media (max-width: 560px) {
  .rb { grid-template-columns: 84px 1fr 52px; }
  .axis { grid-template-columns: 84px 1fr 52px; }
  header.site h1 { font-size: 1.35rem; }
  th, td { padding: 8px 6px; }
}

/* language switch and segmented time-range control */
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--axis); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg button { font: inherit; font-size: .85rem; padding: 6px 12px; border: 0; background: transparent; color: var(--ink-2); cursor: pointer; }
.seg button + button { border-left: 1px solid var(--axis); }
.seg button[aria-pressed="true"] { background: var(--series-1); color: #fff; font-weight: 600; }
.seg button:focus-visible { outline: 2px solid var(--series-1); outline-offset: -2px; }
.headrow { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.headrow .sub { margin: 0; }
.chart.tall { height: 340px; }
.wait { color: var(--ink-2); font-size: .9rem; margin: 10px 0 0; }

/* highlights, price checker */
.hl { margin: 8px 0 0; padding-left: 20px; }
.hl li { padding: 3px 0; }
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; align-items: end; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: .88rem; color: var(--ink-2); }
.form input[type=number] { font: inherit; padding: 9px 10px; border-radius: 8px; border: 1px solid var(--axis); background: var(--surface); color: var(--ink); min-width: 0; }
button.primary { font: inherit; padding: 10px 16px; border-radius: 8px; border: 0; background: var(--series-1); color: #fff; font-weight: 600; cursor: pointer; }
button.primary:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.result { margin-top: 16px; }
.result p { margin: 6px 0; }
.meter { position: relative; height: 14px; margin: 14px 0 6px; border-radius: 7px; background: var(--seq-100); border: 1px solid var(--seq-400); }
.meter .mid { position: absolute; top: -1px; bottom: -1px; border-radius: 6px; background: color-mix(in srgb, var(--seq-400) 55%, transparent); }
.meter .you { position: absolute; top: -5px; width: 4px; height: 22px; border-radius: 2px; background: var(--ink); transform: translateX(-2px); }
.meter-labels { display: flex; justify-content: space-between; font-size: .78rem; color: var(--muted); }
.dl { margin-top: 8px; font-size: .9rem; }
td .n { color: var(--muted); font-size: .8rem; margin-left: 4px; }

/* ===================== shared site chrome: header, navigation, hero, footer ===================== */
:root { --accent: var(--series-1); --accent-ink: #ffffff; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 14px rgba(0,0,0,.06); }
@media (prefers-color-scheme: dark) { :root { --shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 14px rgba(0,0,0,.35); } }
html { scroll-behavior: smooth; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 100; border: 1px solid var(--axis); }
.skip:focus { left: 12px; }
a:focus-visible, button:focus-visible, select:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.sitehead { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--border); }
.sitehead .bar { max-width: 1240px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; margin-right: auto; }
.brand:hover { text-decoration: none; }
.brand .logo { width: 36px; height: 36px; border-radius: 10px; background: var(--accent); display: grid; place-items: center; flex: none; }
.brand .bname { display: flex; flex-direction: column; line-height: 1.15; }
.brand .bname strong { font-size: 1.02rem; letter-spacing: -.01em; }
.brand .bname small { color: var(--muted); font-size: .72rem; }
#mainnav { display: flex; align-items: center; gap: 4px; }
#mainnav a { color: var(--ink-2); padding: 8px 12px; border-radius: 999px; font-size: .94rem; font-weight: 550; text-decoration: none; white-space: nowrap; }
#mainnav a:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--ink); }
#mainnav a[aria-current="page"] { color: var(--ink); background: color-mix(in srgb, var(--accent) 14%, transparent); }
#mainnav a.cta { background: var(--accent); color: var(--accent-ink); display: inline-flex; align-items: center; gap: 7px; box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 45%, transparent); }
#mainnav a.cta:hover { background: color-mix(in srgb, var(--accent) 88%, #000); color: var(--accent-ink); }
#mainnav a.cta[aria-current="page"] { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 2px; background: var(--accent); }
#mainnav a.cta svg { flex: none; }
.badge { font-style: normal; font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; background: #ffd166; color: #3d2b00; padding: 1px 6px; border-radius: 999px; }
.burger { display: none; width: 40px; height: 40px; border: 1px solid var(--axis); border-radius: 10px; background: var(--surface); cursor: pointer; padding: 0; }
.burger span, .burger span::before, .burger span::after { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; margin: 0 auto; position: relative; content: ""; }
.burger span::before { position: absolute; top: -6px; left: 0; } .burger span::after { position: absolute; top: 6px; left: 0; }
@media (max-width: 860px) {
  .burger { display: block; }
  #mainnav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 2px;
             padding: 10px 16px 14px; background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .sitehead.open #mainnav { display: flex; }
  #mainnav a { padding: 12px 14px; }
  .brand .bname small { display: none; }
}
#langSwitch .short { display: none; }
@media (max-width: 560px) {
  body { overflow-x: clip; }
  .sitehead .bar { gap: 8px; padding: 8px 12px; }
  #langSwitch .full { display: none; } #langSwitch .short { display: inline; }
  .brand .logo { width: 32px; height: 32px; }
  .brand .bname strong { font-size: .95rem; }
  .hide-sm { display: none; }
  .promo .top { padding: 16px 16px 4px; }
  .promo .top .btn { width: 100%; justify-content: center; }
  .promo p { margin: 4px 16px 10px; }
  .promo .scroll { margin: 0; }
  .promo td.l { white-space: normal; }
  .hero .actions .btn { width: 100%; justify-content: center; }
  .chips span { font-size: .78rem; }
}

.pagehead { padding: 22px 0 6px; }
.pagehead h1 { margin: 4px 0 0; font-size: 1.75rem; letter-spacing: -.015em; }
.pagehead .lead { margin: 6px 0 0; color: var(--ink-2); max-width: 70ch; }
.crumbs { font-size: .88rem; color: var(--muted); }
.crumbs a + a::before, .crumbs a + span::before, .crumbs span + span::before { content: "›"; margin: 0 6px; color: var(--muted); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 12px; border: 1px solid var(--axis); background: var(--surface);
       color: var(--ink); font-weight: 600; font-size: .98rem; text-decoration: none; cursor: pointer; }
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); box-shadow: 0 3px 12px color-mix(in srgb, var(--accent) 40%, transparent); }
.btn.primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }

.hero { margin-top: 20px; padding: 30px 28px; border-radius: 18px; border: 1px solid var(--border); box-shadow: var(--shadow);
        background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, var(--surface)) 0%, var(--surface) 62%); }
.hero h1 { margin: 0; font-size: 2.1rem; line-height: 1.12; letter-spacing: -.02em; }
.hero .lead { margin: 10px 0 0; color: var(--ink-2); font-size: 1.08rem; max-width: 62ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips span { font-size: .82rem; color: var(--ink-2); background: color-mix(in srgb, var(--surface) 80%, transparent); border: 1px solid var(--border); padding: 4px 11px; border-radius: 999px; }
.chips span::before { content: "✓"; color: var(--good); font-weight: 700; margin-right: 6px; }
@media (max-width: 560px) { .hero { padding: 22px 18px; } .hero h1 { font-size: 1.6rem; } }

.promo { margin-top: 24px; border: 2px solid color-mix(in srgb, var(--accent) 55%, var(--border)); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.promo .top { padding: 18px 20px 6px; display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; justify-content: space-between; }
.promo h2 { margin: 0; font-size: 1.25rem; display: flex; align-items: center; gap: 10px; }
.promo p { margin: 4px 20px 12px; color: var(--ink-2); }
.promo .scroll { margin: 0 8px; }
.promo .foot { padding: 12px 20px 18px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }

main section { scroll-margin-top: 80px; }
.sitefoot { margin-top: 56px; border-top: 1px solid var(--border); background: var(--surface); }
.sitefoot .inner { max-width: 1240px; margin: 0 auto; padding: 28px 16px 36px; }
.sitefoot .cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 24px; }
.sitefoot strong { display: block; margin-bottom: 8px; }
.sitefoot a { display: block; color: var(--ink-2); padding: 3px 0; font-size: .93rem; }
.sitefoot p { margin: 4px 0; color: var(--ink-2); font-size: .9rem; }
.sitefoot .legal { color: var(--muted); font-size: .8rem; margin-top: 14px; max-width: 110ch; }
.sitefoot .legal a { display: inline; padding: 0; font-size: inherit; color: var(--accent); }
@media (max-width: 720px) { .sitefoot .cols { grid-template-columns: 1fr; } }

.prose { max-width: 78ch; } .prose h2 { margin: 30px 0 8px; font-size: 1.3rem; } .prose p, .prose li { color: var(--ink-2); }
.prose ul { padding-left: 20px; } .prose li { padding: 2px 0; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; } .toc a { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: .88rem; }
