:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --ring: rgba(11, 11, 11, 0.10);
  --men: #2a78d6;
  --women: #eb6834;
  --one: #6250d6;
  --lv1: #86b6ef;
  --lv2: #2a78d6;
  --lv3: #104281;
  --lvtext1: #0b0b0b;
  --lvt1: #0b0b0b;
  --lvt2: #ffffff;
  --lvt3: #ffffff;
  --zone: #f0efec;
  --div-neg: #2a78d6;
  --div-pos: #e34948;
  --div-mid: #f0efec;
  --accent: #6250d6;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --ring: rgba(255, 255, 255, 0.10);
    --men: #3987e5;
    --women: #d95926;
    --one: #9085e9;
    --lv1: #184f95;
    --lv2: #3987e5;
    --lv3: #86b6ef;
    --lvtext1: #f0efec;
    --lvt1: #f0efec;
    --lvt2: #ffffff;
    --lvt3: #0b0b0b;
    --zone: #262624;
    --div-neg: #3987e5;
    --div-pos: #e66767;
    --div-mid: #383835;
    --accent: #9085e9;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
.top { background: var(--surface); border-bottom: 1px solid var(--ring); }
.top h1 { font-size: 1.45rem; line-height: 1.25; margin: 0; padding-top: 24px; text-wrap: balance; }
.sub { color: var(--ink2); margin: 6px 0 14px; }
.tabs { display: flex; gap: 4px; }
.tabs button {
  font: inherit; font-weight: 600; color: var(--ink2); background: none; border: 0;
  padding: 10px 14px; border-bottom: 3px solid transparent; cursor: pointer;
}
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
main { padding-top: 20px; padding-bottom: 8px; }
.note { color: var(--ink2); font-size: 0.95rem; margin: 0 0 16px; }
.card {
  background: var(--surface); border: 1px solid var(--ring); border-radius: 12px;
  padding: 18px 18px 14px; margin: 0 0 18px;
}
.card h2 { font-size: 1.12rem; margin: 0 0 4px; line-height: 1.3; }
.card .what { color: var(--ink2); font-size: 0.92rem; margin: 0 0 10px; }
.chart { width: 100%; overflow: hidden; }
.chart svg { display: block; overflow: visible; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.88rem; color: var(--ink2); margin: 2px 0 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.legend i.dot { border-radius: 50%; }
.legend i.ring { border-radius: 50%; background: var(--surface) !important; border: 2px solid var(--ink2); }
.concl {
  border-top: 1px solid var(--grid); margin-top: 10px; padding-top: 10px; font-size: 0.95rem;
}
.concl b { color: var(--ink); }
.foot { color: var(--muted); font-size: 0.85rem; padding-bottom: 28px; }
svg text { fill: var(--ink2); font-size: 12px; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }
svg .val { fill: var(--ink); font-weight: 600; }
svg .ax { stroke: var(--axis); stroke-width: 1; }
svg .gl { stroke: var(--grid); stroke-width: 1; }
svg .hit { fill: transparent; }
#tip {
  position: fixed; z-index: 10; pointer-events: none; max-width: 260px;
  background: var(--surface); color: var(--ink); border: 1px solid var(--ring);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18); border-radius: 8px; padding: 7px 10px; font-size: 0.85rem; line-height: 1.4;
}
#tip b { font-weight: 600; }

/* search */
.search label { font-weight: 600; display: block; margin-bottom: 6px; }
.combo { position: relative; }
#code {
  width: 100%; font: inherit; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--axis); background: var(--page); color: var(--ink);
}
#code:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
#sugg {
  position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 5; list-style: none; margin: 0; padding: 4px;
  background: var(--surface); border: 1px solid var(--ring); border-radius: 8px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  max-height: 280px; overflow: auto;
}
#sugg li { padding: 8px 10px; border-radius: 6px; cursor: pointer; }
#sugg li[aria-selected="true"], #sugg li:hover { background: var(--zone); }
#sugg li.none { color: var(--muted); cursor: default; }
#sugg li.none:hover { background: none; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 8px 0 0; }

/* report */
.hero { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin-bottom: 4px; }
.hero .num { font-size: 2.6rem; font-weight: 700; line-height: 1; }
.hero .lvl { font-weight: 600; }
.warn { border-left: 3px solid var(--women); padding: 6px 10px; background: var(--zone); border-radius: 6px; font-size: 0.92rem; margin: 0 0 14px; }
.scale { margin: 10px 0 2px; }
.scale h3 { font-size: 1rem; margin: 12px 0 2px; }
.scale p { margin: 2px 0 6px; font-size: 0.95rem; }
.pill { display: inline-block; font-size: 0.8rem; font-weight: 600; border-radius: 999px; padding: 1px 9px; margin-left: 6px; vertical-align: 1px; }
.pill.low { background: var(--lv1); color: var(--lvtext1); }
.pill.mid { background: var(--lv2); color: #fff; }
.pill.high { background: var(--lv3); color: var(--surface); }
@media (max-width: 560px) {
  .top h1 { font-size: 1.2rem; }
  .card { padding: 14px 12px 12px; }
  .hero .num { font-size: 2.1rem; }
}