/* Layout concept: an evidence ledger. A calm reading column, a two-colour
   comparison system (Scotland blue, England orange), and every figure
   carrying its period, source and comparability flag. */
:root {
  --ink: #16202A;
  --ink-soft: #3A4652;
  --muted: #5A6672;
  --ground: #F3F5F7;
  --surface: #FFFFFF;
  --line: #DDE3E9;
  --tint: #E4EAF0;
  --scot: #1E4E79;
  --scot-soft: #DCE7F2;
  --eng: #A4470F;
  --eng-soft: #F6E3D6;
  --amber: #F2B134;
  --amber-ink: #16202A;
  --warn-bg: #FFF4DE;
  --warn-ink: #6B4A00;
  --bad-bg: #FBE4E1;
  --bad-ink: #8A2A1E;
  --ok-bg: #E0F0E6;
  --ok-ink: #1F5A35;
  --band: #16202A;
  --band-ink: #FFFFFF;
  --band-muted: #C9D2DB;
  --focus: #F2B134;

  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', Roboto, sans-serif;
  --font-data: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;

  --step--1: 0.875rem;
  --step-0: 1rem;
  --step-1: 1.2rem;
  --step-2: 1.5rem;
  --step-3: 2rem;
  --step-4: clamp(2.2rem, 5vw, 3.4rem);
  --radius: 6px;
  --wrap: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #E8EDF2; --ink-soft: #C3CDD7; --muted: #9AA7B4;
    --ground: #0F161D; --surface: #18222C; --line: #2A3743; --tint: #1F2B37;
    --scot: #86B6E3; --scot-soft: #1B3247; --eng: #F0955A; --eng-soft: #3A2516;
    --amber: #F2B134; --amber-ink: #16202A;
    --warn-bg: #3A2E12; --warn-ink: #F5D488; --bad-bg: #3B1E1A; --bad-ink: #F2A89C;
    --ok-bg: #173023; --ok-ink: #9FD8B1;
    --band: #0A1016; --band-ink: #F3F5F7; --band-muted: #A9B6C2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #E8EDF2; --ink-soft: #C3CDD7; --muted: #9AA7B4;
  --ground: #0F161D; --surface: #18222C; --line: #2A3743; --tint: #1F2B37;
  --scot: #86B6E3; --scot-soft: #1B3247; --eng: #F0955A; --eng-soft: #3A2516;
  --amber: #F2B134; --amber-ink: #16202A;
  --warn-bg: #3A2E12; --warn-ink: #F5D488; --bad-bg: #3B1E1A; --bad-ink: #F2A89C;
  --ok-bg: #173023; --ok-ink: #9FD8B1;
  --band: #0A1016; --band-ink: #F3F5F7; --band-muted: #A9B6C2;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
}
img { max-width: 100%; }
a { color: var(--scot); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; text-wrap: balance; margin: 0; }
p { margin: 0; }
.num, td.num, .tabular { font-variant-numeric: tabular-nums; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; z-index: 50; }

/* Header */
.site-header { background: var(--band); color: var(--band-ink); }
.site-header .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; padding-block: 14px; }
.brand { display: flex; align-items: baseline; gap: 10px; color: var(--band-ink); text-decoration: none; }
.brand-mark { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.01em; }
.brand-mark span { color: var(--amber); }
.brand-sub { font-size: var(--step--1); color: var(--band-muted); }
.nav { display: flex; flex-wrap: wrap; gap: 4px; }
.nav a { color: var(--band-ink); text-decoration: none; padding: 8px 12px; border-radius: var(--radius); font-weight: 500; font-size: 0.95rem; }
.nav a:hover { background: rgba(255,255,255,0.1); }
.nav a[aria-current="page"] { background: var(--amber); color: var(--amber-ink); }

/* Bands and sections */
.hero { background: var(--band); color: var(--band-ink); }
.hero .wrap { padding-block: 40px 48px; display: grid; gap: 16px; }
.eyebrow { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); }
.hero h1 { font-size: var(--step-4); font-weight: 800; max-width: 22ch; }
.hero p.lede { font-size: var(--step-1); color: var(--band-muted); max-width: 60ch; }
.hero .stamp { font-family: var(--font-data); font-size: var(--step--1); color: var(--band-muted); }

main { display: block; }
.section { padding-block: 40px; }
.section + .section { padding-top: 8px; }
.section-head { display: grid; gap: 6px; margin-bottom: 20px; max-width: 70ch; }
.section-head h2 { font-size: var(--step-3); font-weight: 800; }
.section-head p { color: var(--ink-soft); }

.prose { max-width: 68ch; display: grid; gap: 14px; }
.prose h2 { font-size: var(--step-2); margin-top: 18px; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }

/* Comparison panels */
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 18px; }
.panel { background: var(--surface); border-radius: var(--radius); padding: 22px 24px; display: grid; gap: 16px; align-content: start; border-top: 8px solid var(--line); min-width: 0; }
.panel.scotland { border-top-color: var(--scot); }
.panel.england { border-top-color: var(--eng); }
.panel.level { border-top-color: var(--muted); }
.panel h3 { font-size: var(--step-2); font-weight: 800; }
.panel.scotland h3 { color: var(--scot); }
.panel.england h3 { color: var(--eng); }
.stat { display: grid; gap: 2px; }
.stat .big { font-family: var(--font-display); font-weight: 800; font-size: 2rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.panel.scotland .stat .big { color: var(--scot); }
.panel.england .stat .big { color: var(--eng); }
.stat .label { color: var(--ink-soft); font-size: 0.97rem; }

.callout { background: var(--tint); border-radius: var(--radius); padding: 18px 22px; font-size: 1.05rem; max-width: 80ch; }
.bottomline { background: var(--band); color: var(--band-ink); border-radius: var(--radius); padding: 22px 26px; font-family: var(--font-display); font-weight: 700; font-size: var(--step-2); line-height: 1.25; }
.bottomline strong { color: var(--amber); }

/* Myth cards grid */
.myth-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 16px; }
.myth-card { background: var(--surface); border-radius: var(--radius); padding: 20px 22px; display: grid; gap: 10px; text-decoration: none; color: var(--ink); border: 1px solid var(--line); align-content: start; }
.myth-card:hover { border-color: var(--ink-soft); }
.myth-card .n { font-family: var(--font-data); font-size: var(--step--1); color: var(--muted); }
.myth-card q { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; line-height: 1.25; quotes: "“" "”"; }
.verdict { justify-self: start; display: inline-flex; gap: 6px; align-items: center; background: var(--amber); color: var(--amber-ink); border-radius: 999px; padding: 4px 12px; font-weight: 700; font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; }

/* Badges */
.badge { display: inline-block; border-radius: 4px; padding: 2px 8px; font-size: 0.78rem; font-weight: 600; white-space: nowrap; }
.badge.yes { background: var(--ok-bg); color: var(--ok-ink); }
.badge.caution { background: var(--warn-bg); color: var(--warn-ink); }
.badge.no { background: var(--bad-bg); color: var(--bad-ink); }
.badge.due { background: var(--warn-bg); color: var(--warn-ink); }
.badge.ok { background: var(--ok-bg); color: var(--ok-ink); }
.key { display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: var(--step--1); color: var(--ink-soft); align-items: center; }
.dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; vertical-align: -1px; margin-right: 6px; }
.dot.scotland { background: var(--scot); }
.dot.england { background: var(--eng); }

/* Tables */
.table-box { overflow-x: auto; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--line); }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; background: var(--surface); }
tbody tr:last-child td { border-bottom: 0; }
td.val { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
td.val.scotland { color: var(--scot); }
td.val.england { color: var(--eng); }
td .period, .period { display: block; font-family: var(--font-data); font-size: 0.75rem; color: var(--muted); font-weight: 400; }
td.note { color: var(--ink-soft); min-width: 220px; }

/* Controls */
.controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin-bottom: 14px; }
.field { display: grid; gap: 4px; }
.field label { font-size: var(--step--1); color: var(--ink-soft); font-weight: 500; }
input[type="search"], select {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 9px 12px; min-height: 44px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px;
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
  background: var(--ink); color: var(--ground); border: 0; border-radius: var(--radius); padding: 10px 16px;
}
.btn:hover { opacity: 0.9; color: var(--ground); }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.secondary:hover { border-color: var(--ink-soft); color: var(--ink); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Myth page */
.myth-head { background: var(--band); color: var(--band-ink); }
.myth-head .wrap { padding-block: 32px 40px; display: grid; gap: 14px; }
.myth-head q { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 4.2vw, 3rem); line-height: 1.08; quotes: "“" "”"; max-width: 26ch; }
.myth-head .verdict { font-size: 0.9rem; padding: 6px 14px; }
.myth-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; align-items: start; }
@media (max-width: 860px) { .myth-layout { grid-template-columns: minmax(0, 1fr); } }
.myth-layout > * { min-width: 0; }
.myth-body { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; min-width: 0; }
.table-box { max-width: 100%; }
.myth-body .lead { font-size: var(--step-1); }
.points { display: grid; gap: 10px; margin: 0; padding-left: 1.2em; }
.card-col { display: grid; gap: 12px; min-width: 0; position: sticky; top: 16px; }
.card-frame { width: 100%; aspect-ratio: 1080 / 1350; max-width: 100%; overflow: hidden; border-radius: var(--radius); background: var(--tint); position: relative; }
.card-frame > .share-card { position: absolute; top: 0; left: 0; transform-origin: top left; }
.pager { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; }
.sources { font-size: var(--step--1); color: var(--ink-soft); display: grid; gap: 6px; }
.sources ul { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; }
.status { font-size: var(--step--1); color: var(--ink-soft); min-height: 1.4em; }

/* Dashboard */
.chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 18px; }
.chart-card { background: var(--surface); border-radius: var(--radius); padding: 20px 22px; display: grid; gap: 10px; border: 1px solid var(--line); min-width: 0; }
.chart-card h3 { font-size: 1.15rem; font-weight: 800; }
.chart-card .finding { color: var(--ink-soft); font-size: 0.95rem; }
.chart-card .meta { font-family: var(--font-data); font-size: 0.72rem; color: var(--muted); }
.chart-card svg { width: 100%; height: auto; display: block; overflow: visible; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 14px; }
.kpi { background: var(--surface); border-radius: var(--radius); padding: 16px 18px; display: grid; gap: 6px; border: 1px solid var(--line); align-content: start; }
.kpi .m { font-size: 0.9rem; color: var(--ink-soft); font-weight: 500; }
.kpi .pair { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; }
.kpi .v { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.kpi .v.scotland { color: var(--scot); }
.kpi .v.england { color: var(--eng); }
.kpi .v small { font-family: var(--font-body); font-weight: 500; font-size: 0.75rem; color: var(--muted); margin-left: 4px; }

/* Updates */
.log { display: grid; gap: 0; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--line); }
.log-item { display: grid; grid-template-columns: 130px 120px minmax(0, 1fr); gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.log-item:last-child { border-bottom: 0; }
.log-item time { font-family: var(--font-data); font-size: 0.85rem; color: var(--muted); }
@media (max-width: 640px) { .log-item { grid-template-columns: minmax(0, 1fr); gap: 4px; } }

/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 48px; }
.site-footer .wrap { padding-block: 28px 40px; display: grid; gap: 10px; font-size: var(--step--1); color: var(--ink-soft); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }

/* Share card (fixed 1080 x 1350, always light, matches the social graphics) */
.share-card {
  width: 1080px; height: 1350px; background: #F3F5F7; color: #16202A;
  font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif; display: flex; flex-direction: column; overflow: hidden;
}
.share-card .sc-top { background: #16202A; color: #FFFFFF; padding: 56px 64px 44px; display: flex; flex-direction: column; gap: 20px; }
.share-card .sc-eyebrow { font-size: 19px; font-weight: 600; letter-spacing: 3px; color: #F2B134; }
.share-card .sc-title { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 60px; line-height: 1.05; }
.share-card .sc-verdict { align-self: flex-start; background: #F2B134; color: #16202A; border-radius: 999px; padding: 11px 24px; font-weight: 700; font-size: 22px; letter-spacing: 1px; text-transform: uppercase; }
.share-card .sc-body { flex: 1; padding: 40px 64px 36px; display: flex; flex-direction: column; gap: 22px; }
.share-card .sc-lead { font-size: 25px; line-height: 1.4; }
.share-card .sc-stats { display: flex; flex-direction: column; gap: 16px; }
.share-card .sc-stat { background: #FFFFFF; border-radius: 6px; padding: 20px 26px; display: flex; flex-direction: column; gap: 4px; border-top: 8px solid #8A95A0; }
.share-card .sc-stat.scotland { border-top-color: #1E4E79; }
.share-card .sc-stat.england { border-top-color: #C2571A; }
.share-card .sc-big { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 46px; line-height: 1.05; }
.share-card .sc-stat.scotland .sc-big { color: #1E4E79; }
.share-card .sc-stat.england .sc-big { color: #A4470F; }
.share-card .sc-label { font-size: 21px; color: #3A4652; line-height: 1.35; }
.share-card .sc-meaning { margin-top: auto; background: #16202A; color: #FFFFFF; border-radius: 6px; padding: 22px 26px; font-size: 23px; line-height: 1.4; }
.share-card .sc-meaning b { color: #F2B134; font-family: 'Archivo', sans-serif; }
.share-card .sc-foot { display: flex; justify-content: space-between; gap: 20px; font-size: 15px; color: #4A5560; line-height: 1.4; }
.share-card .sc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.share-card .sc-col-title { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 26px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }