/* UK Home Insurance Risk Map — shared site styles.
   Palette follows the dataviz reference instance (validated ramps):
   weather blue, subsidence orange, flood aqua, groundwater violet. */

:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface-1: #fcfcfb;
  --surface-2: #f2f1ec;
  --ink-1: #0b0b0b;
  --ink-2: #52514e;
  /* 5.04:1 on the light surface - #898781 was only 3.50:1 (WCAG AA needs 4.5) */
  --ink-muted: #6f6d67;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  /* --accent stays the dataviz series blue, for marks/borders/fills.
     --link is a darker step used wherever the colour carries TEXT:
     5.54:1 as text, 5.69:1 for white text on it. */
  --accent: #2a78d6;
  --link: #1f66bd;
  --btn-bg: #1f66bd;
  --btn-fg: #ffffff;
  --wx: #2a78d6;
  --sub: #eb6834;
  --fl: #1baf7a;
  --gw: #6f5cc4;
  /* erosion: a hue none of the four insured perils uses. Measured on the
     live page, #b83b6e is 5.12:1 against the light background, so it is
     safe carrying text (AA needs 4.5:1). */
  --er: #b83b6e;
  /* theft: a bronze no other peril uses. 5.61:1 against --page and
     5.23:1 against --surface-2, so it can carry text (AA needs 4.5). */
  --th: #7a6115;
  /* escape of water: a teal between the weather blue and flood green in
     hue but darker than both. 5.7:1 against --page, 5.2:1 against
     --surface-2, so it can carry text. */
  --eow: #006d7d;
  \* fire: a brick red darker than the subsidence orange. 6.9:1 against
     --page and 6.4:1 against --surface-2, so it can carry text. */
  --fire: #a4262c;
  /* accidental damage: a magenta plum - redder than the groundwater
     violet, bluer than the erosion rose. 6.7:1 against --page and
     6.25:1 against --surface-2, so it can carry text. */
  --ad: #7c4380;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface-1: #1a1a19;
    --surface-2: #232322;
    --ink-1: #ffffff;
    --ink-2: #c3c2b7;
    --ink-muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --wx: #3987e5;
    --sub: #d95926;
    --fl: #199e70;
    --gw: #9085e9;
    --er: #ee87b4;      /* 8.11:1 on the dark background (measured live) */
    --th: #d4af37;      /* 9.24:1 on the dark background */
    --eow: #45c6d4;     /* 9.52:1 on the dark background */
    --fire: #f28b82;    /* 8.14:1 on the dark background */
    --ad: #e0a6d8;      /* 9.82:1 on the dark background */
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
    /* dark surface: #898781 is 4.85:1 and #3987e5 is 4.79:1, both pass */
    --link: #6da7ec;
    --btn-bg: #6da7ec;
    --btn-fg: #0d0d0d;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface-1: #1a1a19;
  --surface-2: #232322;
  --ink-1: #ffffff;
  --ink-2: #c3c2b7;
  --ink-muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --accent: #3987e5;
  --wx: #3987e5;
  --sub: #d95926;
  --fl: #199e70;
  --gw: #9085e9;
  --er: #ee87b4;      /* 8.11:1 on the dark background (measured live) */
  --th: #d4af37;      /* 9.24:1 on the dark background */
  --eow: #45c6d4;     /* 9.52:1 on the dark background */
  --fire: #f28b82;    /* 8.14:1 on the dark background */
  --ad: #e0a6d8;      /* 9.82:1 on the dark background */
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink-1);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- site nav ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 2000;
  display: flex; align-items: center; gap: 4px;
  height: 52px; padding: 0 16px;
  background: color-mix(in oklab, var(--surface-1) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-nav .brand {
  font-weight: 650; font-size: 14px; color: var(--ink-1);
  text-decoration: none; margin-right: 14px; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
}
.site-nav .brand .dots { display: inline-flex; gap: 3px; }
.site-nav .brand .dots i {
  width: 7px; height: 7px; border-radius: 50%; display: block;
}
.site-nav a.navlink {
  color: var(--ink-2); text-decoration: none; font-size: 13.5px;
  padding: 6px 10px; border-radius: 7px; white-space: nowrap;
}
.site-nav a.navlink:hover { background: color-mix(in oklab, var(--ink-1) 7%, transparent); color: var(--ink-1); }
.site-nav a.navlink[aria-current="page"] {
  color: var(--ink-1); font-weight: 600;
  background: color-mix(in oklab, var(--accent) 14%, transparent);
}
.site-nav .spacer { flex: 1; }
.site-nav .ghlink {
  font-size: 13px; color: var(--ink-2); text-decoration: none;
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 7px;
}
.site-nav .ghlink:hover { color: var(--ink-1); border-color: var(--axis); }
.nav-short { display: none; }

@media (max-width: 640px) {
  .site-nav { gap: 0; padding: 0 6px; overflow-x: auto; }
  .site-nav .brand span.txt { display: none; }
  /* the brand collapses to four dots; keep a finger-sized hit area */
  .site-nav .brand { margin-right: 6px; padding: 10px 6px; min-height: 40px; }
  .site-nav a.navlink { padding: 10px 8px; font-size: 13px; }
  .nav-full { display: none; }
  .nav-short { display: inline; }
  .site-nav .ghlink { display: none; }
  /* footer links sit on their own line-ish; give them a real hit area */
  footer.site-footer a { display: inline-block; padding: 4px 0; }
}

/* ---------- layout ---------- */
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
section { padding: 48px 0; }
h1 { font-size: clamp(28px, 5vw, 42px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.02em; }
h2 { font-size: 22px; margin: 0 0 6px; letter-spacing: -0.01em; }
h3 { font-size: 16px; margin: 24px 0 6px; }
p { margin: 0 0 14px; color: var(--ink-2); }
.lede { font-size: 17px; color: var(--ink-2); max-width: 62ch; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .08em; font-size: 11.5px;
  font-weight: 650; color: var(--ink-muted); margin-bottom: 10px;
}
a { color: var(--link); }

/* ---------- hero ---------- */
.hero { padding: 64px 0 40px; }
.hero .cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 10px; font-size: 14.5px;
  font-weight: 600; text-decoration: none; border: 1px solid transparent;
}
.btn-primary { background: var(--btn-bg); color: var(--btn-fg); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--border); color: var(--ink-1); background: var(--surface-1); }
.btn-ghost:hover { border-color: var(--axis); }

/* ---------- tiles / cards ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.tile {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px;
}
.tile .k { font-size: 12px; color: var(--ink-muted); }
.tile .v { font-size: 27px; font-weight: 650; margin: 2px 0; letter-spacing: -0.02em; }
.tile .d { font-size: 12px; color: var(--ink-2); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.card {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; box-shadow: var(--shadow);
}
a.card { text-decoration: none; color: inherit; display: block; transition: transform .12s ease, border-color .12s ease; }
a.card:hover { transform: translateY(-2px); border-color: var(--axis); }
.card h3 { margin: 10px 0 4px; font-size: 17px; color: var(--ink-1); }
.card p { font-size: 13.5px; margin: 0; }
.card .more { font-size: 13px; font-weight: 600; color: var(--link); margin-top: 10px; display: inline-block; }
.card .icon { width: 34px; height: 34px; display: block; }

/* ---------- findings ---------- */
.finding {
  display: grid; grid-template-columns: 108px 1fr; gap: 18px;
  padding: 20px 0; border-top: 1px solid var(--grid); align-items: start;
}
.finding:first-of-type { border-top: none; }
.finding .num {
  font-size: 25px; font-weight: 650; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums; line-height: 1.2;
}
.finding .num small { display: block; font-size: 11.5px; font-weight: 500; color: var(--ink-muted); letter-spacing: 0; }
.finding h3 { margin: 0 0 4px; font-size: 15.5px; }
.finding p { margin: 0; font-size: 14px; }
@media (max-width: 560px) { .finding { grid-template-columns: 1fr; gap: 6px; } }

/* ---------- peril chips ---------- */
.perils { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 0; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--border); background: var(--surface-1);
  border-radius: 999px; padding: 6px 13px; font-size: 13px; color: var(--ink-2);
}
.chip i { width: 9px; height: 9px; border-radius: 50%; display: block; }

/* ---------- district lookup ---------- */
.lookup-box { max-width: 640px; }
.lookup-box input {
  width: 100%; font: inherit; font-size: 16px;
  padding: 13px 16px; border-radius: 11px;
  border: 1px solid var(--border); background: var(--surface-1);
  color: var(--ink-1);
}
.lookup-box input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 22%, transparent);
}
.matches { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.matches .match {
  display: inline-flex; align-items: baseline; gap: 8px;
  font: inherit; font-size: 13px; cursor: pointer;
  background: var(--surface-1); color: var(--ink-2);
  border: 1px solid var(--border); border-radius: 9px; padding: 7px 12px;
}
.matches .match:hover, .matches .match.on { border-color: var(--accent); color: var(--ink-1); }
.matches .match b { color: var(--ink-1); font-variant-numeric: tabular-nums; }
.matches .match .g { color: var(--ink-muted); font-size: 12px; }
.matches .match .p { font-variant-numeric: tabular-nums; font-size: 12px; }
.matches .nores { font-size: 13px; color: var(--ink-muted); padding: 6px 2px; }
.result {
  margin-top: 14px; background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px; box-shadow: var(--shadow);
}
.result-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.result .rname { font-size: 24px; font-weight: 650; letter-spacing: -0.02em; }
.result .rsub { font-size: 12.5px; color: var(--ink-muted); }
.result .rprem { text-align: right; }
.result .rprem .v { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; }
.result .rprem .k { font-size: 11.5px; color: var(--ink-muted); }
.rgrid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 8px 20px; margin: 16px 0 4px;
}
.rgrid > div { display: grid; grid-template-columns: 92px 1fr 34px; align-items: center; gap: 9px; font-size: 12.5px; }
.rgrid .lbl { color: var(--ink-2); }
.rgrid b { font-variant-numeric: tabular-nums; text-align: right; color: var(--ink-1); }
.bar { display: block; height: 7px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 4px; }
.decomp { margin-top: 16px; }
.decomp .lbl { font-size: 11.5px; color: var(--ink-muted); margin-bottom: 6px; }
.dbar {
  display: flex; height: 14px; border-radius: 5px; overflow: hidden;
  background: var(--surface-2); gap: 2px;
}
.dbar > span { display: block; height: 100%; min-width: 2px; }
.dkey { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: 12px; color: var(--ink-2); }
.dkey span { display: inline-flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }
.dkey i { width: 9px; height: 9px; border-radius: 3px; display: block; }

.rfoot {
  display: flex; gap: 14px; align-items: center; justify-content: space-between;
  flex-wrap: wrap; margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--grid); font-size: 13px; color: var(--ink-2);
}
.rfoot b { color: var(--ink-1); }

/* ---------- tables ---------- */
.tablewrap { overflow-x: auto; background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; }
table.data { border-collapse: collapse; width: 100%; font-size: 13.5px; }
table.data th, table.data td {
  text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--grid);
  vertical-align: top;
}
table.data th { color: var(--ink-muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
table.data td { color: var(--ink-2); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr:last-child td { border-bottom: none; }
table.data td strong { color: var(--ink-1); }

/* ---------- misc ---------- */
.note { font-size: 12.5px; color: var(--ink-muted); max-width: 76ch; }
/* small inline badge, e.g. marking the erosion peril as not insured */
.pill {
  display: inline-block; font-size: 10.5px; font-weight: 600;
  letter-spacing: .02em; text-transform: uppercase;
  padding: 1px 6px; border-radius: 999px; vertical-align: 2px;
  color: var(--er); border: 1px solid currentColor; white-space: nowrap;
}
.callout {
  background: var(--surface-2); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 14px 16px; font-size: 13.5px; color: var(--ink-2);
}
.callout b { color: var(--ink-1); }
code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
}
code { background: var(--surface-2); padding: 1px 5px; border-radius: 5px; color: var(--ink-1); }
pre {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px; overflow-x: auto; line-height: 1.55;
  color: var(--ink-2);
}
pre code { background: none; padding: 0; }
.sources { display: flex; flex-wrap: wrap; gap: 8px; }
.sources span {
  font-size: 12.5px; color: var(--ink-2); border: 1px solid var(--border);
  background: var(--surface-1); border-radius: 8px; padding: 6px 11px;
}
svg.diagram { width: 100%; height: auto; display: block; }
svg text { font-family: inherit; }

footer.site-footer {
  border-top: 1px solid var(--grid); margin-top: 24px;
  padding: 28px 0 44px; font-size: 13px; color: var(--ink-muted);
}
footer.site-footer a { color: var(--ink-2); }
footer.site-footer .row { display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; }