:root {
  color-scheme: light;
  --bg: #f6f5f1;
  --surface: #ffffff;
  --surface-2: #fcfcfb;
  --ink: #1b1b1a;
  --ink-2: #52514e;
  --ink-3: #807e78;
  --line: #e4e2da;
  --grid: #e8e7e0;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --accent-soft: #e8f1fb;
  --s2: #eb6834;
  --s3: #1baf7a;
  --good: #0c8a3e;
  --warn-bg: #fff6e0;
  --warn-ink: #7a5300;
  --danger: #c23b3b;
  --radius: 10px;
  --font: "Inter", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #141413; --surface: #1d1d1b; --surface-2: #1a1a19; --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #8f8d86;
    --line: #2f2f2c; --grid: #2c2c2a; --accent: #3987e5; --accent-soft: #1b2a3d; --s2: #d95926; --s3: #199e70;
    --good: #3cbf6e; --warn-bg: #33290f; --warn-ink: #f2cf7a; --danger: #e66767;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141413; --surface: #1d1d1b; --surface-2: #1a1a19; --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #8f8d86;
  --line: #2f2f2c; --grid: #2c2c2a; --accent: #3987e5; --accent-soft: #1b2a3d; --s2: #d95926; --s3: #199e70;
  --good: #3cbf6e; --warn-bg: #33290f; --warn-ink: #f2cf7a; --danger: #e66767;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.25; font-weight: 600; margin: 0 0 .5rem; }
h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); letter-spacing: -0.01em; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1rem; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 640px; padding-top: 2rem; padding-bottom: 3rem; }
.muted { color: var(--ink-2); }
.small { font-size: .875rem; }
.tnum { font-variant-numeric: tabular-nums; }

header.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; gap: 12px; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
nav a { color: var(--ink-2); text-decoration: none; margin-left: 18px; font-size: .9rem; }
nav a:hover { color: var(--ink); }
@media (max-width: 640px) { nav a.hide-sm { display: none; } nav a { margin-left: 12px; } }

section { padding: 3rem 0; }
section + section { border-top: 1px solid var(--line); }
.hero { padding: 2.5rem 0 2rem; }
.eyebrow { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin-bottom: .5rem; }
.headline-date { font-family: var(--serif); font-size: clamp(2.4rem, 7vw, 3.6rem); line-height: 1.05; font-weight: 600; font-variant-numeric: lining-nums tabular-nums; color: var(--ink); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-top: 1.5rem; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.tile .label { font-size: .8rem; color: var(--ink-2); }
.tile .value { font-size: 1.5rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.tile .sub { font-size: .8rem; color: var(--ink-3); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 20px; align-items: start; }
@media (max-width: 860px) { .grid2 { grid-template-columns: minmax(0, 1fr); } }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 16px; }
.chart-card h3 { margin-bottom: .2rem; }
.chart-card .desc { font-size: .85rem; color: var(--ink-2); margin-bottom: .75rem; }
.chart-box { position: relative; height: 260px; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: .8rem; color: var(--ink-2); margin-bottom: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }

form .field { margin-bottom: 14px; }
label { display: block; font-size: .875rem; font-weight: 500; margin-bottom: 4px; }
.hint { font-weight: 400; color: var(--ink-3); }
input[type="date"], input[type="email"], input[type="text"], select {
  width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); color: var(--ink); font: inherit;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.radio-row { display: flex; flex-wrap: wrap; gap: 8px; }
.radio-row label { display: flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font-weight: 400; cursor: pointer; background: var(--surface-2); }
.radio-row input { accent-color: var(--accent); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin-bottom: 8px; }
.check input { margin-top: 5px; accent-color: var(--accent); }
.err { color: var(--danger); font-size: .8rem; margin-top: 4px; min-height: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 0 18px; border-radius: 8px; border: 0; background: var(--accent); color: var(--accent-ink); font: 600 .95rem var(--font); cursor: pointer; }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.danger { background: var(--danger); }
.btn:disabled { opacity: .6; cursor: default; }
.hp { position: absolute; left: -9999px; }

.result-empty { color: var(--ink-3); text-align: center; padding: 3rem 1rem; }
.status { background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; }
.status.warn { background: var(--warn-bg); color: var(--warn-ink); }
.big-range { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 12px 0 16px; }
.big-range div { border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.big-range .k { font-size: .75rem; color: var(--ink-2); }
.big-range .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.big-range .likely { border-color: var(--accent); }
table.plain { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.plain th, table.plain td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
table.plain th { font-weight: 500; color: var(--ink-2); }
.table-scroll { overflow-x: auto; }
.cm { display: grid; grid-template-columns: auto 1fr 1fr; gap: 6px; max-width: 420px; font-size: .9rem; }
.cm div { padding: 10px; border-radius: 8px; text-align: center; }
.cm .h { color: var(--ink-2); font-size: .8rem; }
.cm .ok { background: color-mix(in srgb, var(--good) 14%, var(--surface)); }
.cm .bad { background: color-mix(in srgb, var(--danger) 12%, var(--surface)); }

.news { list-style: none; padding: 0; margin: 0; }
.news li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.news time { font-size: .85rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.tag { display: inline-block; font-size: .7rem; padding: 1px 8px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); margin-left: 6px; vertical-align: 2px; }
@media (max-width: 560px) { .news li { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { cursor: pointer; font-weight: 500; }
details p { margin: .5rem 0 0; color: var(--ink-2); }
footer { padding: 2rem 0 3rem; color: var(--ink-3); font-size: .85rem; border-top: 1px solid var(--line); }
.notice { font-size: .8rem; color: var(--ink-3); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }