/* Castle atlas. Dark theme is dusk over stone; light theme is limestone in sun. */
:root {
  color-scheme: light;
  --bg: #f3efe6;
  --bg-surface: #fbf8f2;
  --bg-sunken: #e8e1d3;
  --ink: #1d1a14;
  --ink-2: #4a4438;
  --ink-3: #524c3d;
  --rule: #d3c9b4;
  --rule-strong: #b8ab8f;
  --accent: #63400f;
  --accent-soft: #a97c34;
  --accent-bg: #f0e4cd;
  --known: #85291d;
  --known-bg: #f5dfd8;
  --shadow: 0 1px 2px rgba(40, 32, 18, .10), 0 8px 28px rgba(40, 32, 18, .08);
  --maxw: 76rem;
  --readw: 38rem;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #14161c;
    --bg-surface: #1c1f27;
    --bg-sunken: #0e1014;
    --ink: #f2ede2;
    --ink-2: #ccc4b3;
    --ink-3: #b0a996;
    --rule: #2e323d;
    --rule-strong: #454b59;
    --accent: #e0b062;
    --accent-soft: #c9974a;
    --accent-bg: #2a2418;
    --known: #e5947a;
    --known-bg: #33201a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 10px 34px rgba(0, 0, 0, .42);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #14161c;
  --bg-surface: #1c1f27;
  --bg-sunken: #0e1014;
  --ink: #f2ede2;
  --ink-2: #ccc4b3;
  --ink-3: #b0a996;
  --rule: #2e323d;
  --rule-strong: #454b59;
  --accent: #e0b062;
  --accent-soft: #c9974a;
  --accent-bg: #2a2418;
  --known: #e5947a;
  --known-bg: #33201a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 10px 34px rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 1.0625rem/1.62 var(--serif);
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
.wrap { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
.read { width: min(100%, var(--readw)); }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.16; letter-spacing: -.012em; margin: 0; }
h1 { font-size: clamp(2.1rem, 6.4vw, 4rem); letter-spacing: -.022em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.15rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); }
p { margin: 0 0 1.05em; }
a { color: var(--accent); text-underline-offset: .18em; text-decoration-thickness: from-font; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
img { max-width: 100%; height: auto; display: block; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 60;
  display: flex; gap: .5rem; align-items: center; flex-wrap: wrap;
  padding: .55rem max(1.25rem, calc((100vw - var(--maxw)) / 2));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
  font-family: var(--sans); font-size: .8125rem;
}
.topbar .home { font-weight: 600; text-decoration: none; letter-spacing: .01em; }
.topbar .spacer { flex: 1; }
.chip {
  display: inline-flex; align-items: center; gap: .38rem;
  padding: .3rem .62rem; border: 1px solid var(--rule-strong); border-radius: 999px;
  background: var(--bg-surface); color: var(--ink-2);
  text-decoration: none; font: inherit; cursor: pointer;
}
.chip:hover { border-color: var(--accent); color: var(--ink); }
.chip[aria-current="true"] { background: var(--accent-bg); border-color: var(--accent-soft); color: var(--ink); font-weight: 600; }

/* ---------- hero ---------- */
.hero { padding: clamp(2.5rem, 7vw, 5.5rem) 0 1.5rem; }
.kicker {
  font-family: var(--sans); font-size: .75rem; font-weight: 600;
  letter-spacing: .13em; text-transform: uppercase; color: var(--accent);
  margin: 0 0 1rem;
}
.hero h1 { max-width: 18ch; text-wrap: balance; }
.deck {
  font-size: clamp(1.08rem, 2.2vw, 1.36rem); line-height: 1.52; color: var(--ink-2);
  max-width: 44rem; margin: 1.35rem 0 1.1rem;
}
.byline { font-family: var(--sans); font-size: .8125rem; color: var(--ink-3); margin: 0; }

/* ---------- generic section ---------- */
section { padding: clamp(2.25rem, 5vw, 4rem) 0; }
/* The bar is sticky and wraps to two rows on narrow screens; keep an anchored
   heading clear of it. */
section[id], footer[id] { scroll-margin-top: 4.5rem; }
@media (max-width: 30rem) { section[id], footer[id] { scroll-margin-top: 7.5rem; } }
section > .wrap > h2 { max-width: 22ch; text-wrap: balance; }
.lede { font-size: 1.12rem; color: var(--ink-2); max-width: var(--readw); margin-top: .9rem; }
.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }
.note { font-family: var(--sans); font-size: .8125rem; color: var(--ink-3); line-height: 1.55; }

/* ---------- attention chart ---------- */
.bars { list-style: none; margin: 1.75rem 0 0; padding: 0; display: grid; gap: .42rem; }
.bars li { display: grid; grid-template-columns: minmax(7rem, 15rem) 1fr auto; gap: .75rem; align-items: center; font-family: var(--sans); font-size: .8125rem; }
.bars .nm { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bars .track { display: block; background: var(--bg-sunken); border-radius: 3px; height: 1.05rem; overflow: hidden; }
.bars .fill { display: block; height: 100%; background: var(--accent-soft); border-radius: 3px; }
.bars li.is-known .fill { background: var(--known); }
.bars .val { color: var(--ink-3); font-variant-numeric: tabular-nums; min-width: 4.2rem; text-align: right; }
@media (max-width: 34rem) {
  .bars li { grid-template-columns: 1fr auto; }
  .bars .track { grid-column: 1 / -1; }
}

/* ---------- map ---------- */
.mapwrap { margin-top: 1.75rem; display: grid; grid-template-columns: minmax(0, 1fr) 20rem; gap: 1.5rem; align-items: start; }
@media (max-width: 62rem) { .mapwrap { grid-template-columns: minmax(0, 1fr); } }
.mapbox { position: relative; background: var(--bg-surface); border: 1px solid var(--rule); border-radius: 10px; box-shadow: var(--shadow); overflow: hidden; }
#map { display: block; width: 100%; height: auto; touch-action: manipulation; }
#map .land { fill: var(--bg-sunken); stroke: var(--rule-strong); stroke-width: .8; }
#map .county { fill: none; stroke: var(--rule); stroke-width: .55; }
#map .dot { cursor: pointer; }
#map .dot circle { fill: var(--accent-soft); stroke: var(--bg-surface); stroke-width: .9; transition: r .18s ease; }
#map .dot.is-century circle { fill: none; stroke: var(--accent-soft); stroke-width: 1.6; }
#map .dot.is-known circle { fill: var(--known); }
#map .dot.is-known.is-century circle { fill: none; stroke: var(--known); }
#map .dot.is-sel circle { stroke: var(--ink); stroke-width: 2; }
#map .dot.is-off { opacity: .12; }
@media (prefers-reduced-motion: reduce) { #map .dot circle { transition: none; } }
.maploading { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--sans); font-size: .875rem; color: var(--ink-3); background: var(--bg-surface); }
.yeartag {
  position: absolute; left: 1rem; top: .9rem; pointer-events: none;
  font: 600 clamp(2rem, 6vw, 3.4rem)/1 var(--serif); color: var(--ink);
  font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.yeartag small { display: block; font: 400 .75rem/1.4 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-top: .35rem; }

.controls { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; padding: .8rem; border-top: 1px solid var(--rule); background: var(--bg-surface); font-family: var(--sans); font-size: .8125rem; }
.controls input[type="range"] { flex: 1 1 12rem; min-width: 9rem; accent-color: var(--accent); }
.controls label { color: var(--ink-3); }
.controls select { font: inherit; padding: .28rem .45rem; border: 1px solid var(--rule-strong); border-radius: 6px; background: var(--bg); color: var(--ink); }

/* ---------- detail card ---------- */
.card { background: var(--bg-surface); border: 1px solid var(--rule); border-radius: 10px; box-shadow: var(--shadow); overflow: hidden; position: sticky; top: 4rem; }
.card .ph { aspect-ratio: 4 / 3; background: var(--bg-sunken); display: block; object-fit: cover; width: 100%; }
.card .noph { aspect-ratio: 4 / 3; background: var(--bg-sunken); display: grid; place-items: center; font-family: var(--sans); font-size: .8125rem; color: var(--ink-3); text-align: center; padding: 1rem; }
.card .body { padding: .95rem 1.05rem 1.15rem; }
.card h3 { margin-bottom: .3rem; text-wrap: balance; }
.card .where { font-family: var(--sans); font-size: .8125rem; color: var(--ink-3); margin: 0 0 .75rem; }
.card dl { display: grid; grid-template-columns: auto 1fr; gap: .28rem .7rem; margin: 0 0 .8rem; font-family: var(--sans); font-size: .8125rem; }
.card dt { color: var(--ink-3); }
.card dd { margin: 0; color: var(--ink-2); }
.card .cred { font-family: var(--sans); font-size: .6875rem; line-height: 1.5; color: var(--ink-3); margin: 0; }
.card .cred a { color: var(--ink-3); }
.use2015 { display: inline-block; padding: .16rem .5rem; border-radius: 5px; background: var(--accent-bg); color: var(--ink-2); font-family: var(--sans); font-size: .75rem; }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); gap: 1.1rem; margin-top: 1.9rem; list-style: none; padding: 0; }
.gallery li { background: var(--bg-surface); border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.gallery img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; background: var(--bg-sunken); }
.gallery .g-body { padding: .8rem .9rem 1rem; display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.gallery h3 { font-size: 1.06rem; }
.gallery .meta { font-family: var(--sans); font-size: .78125rem; color: var(--ink-3); margin: 0; }
.gallery .cred { font-family: var(--sans); font-size: .6875rem; color: var(--ink-3); margin: auto 0 0; padding-top: .4rem; }
.gallery .cred a { color: var(--ink-3); }

figure { margin: 1.9rem 0; }
figure img { border-radius: 10px; box-shadow: var(--shadow); }
figcaption { font-family: var(--sans); font-size: .8125rem; line-height: 1.55; color: var(--ink-3); margin-top: .6rem; max-width: 44rem; }
figcaption a { color: var(--ink-3); }

/* ---------- tables ---------- */
.scroller { overflow-x: auto; margin-top: 1.6rem; border: 1px solid var(--rule); border-radius: 10px; background: var(--bg-surface); }
table { border-collapse: collapse; width: 100%; font-family: var(--sans); font-size: .84375rem; }
th, td { text-align: left; padding: .5rem .7rem; border-bottom: 1px solid var(--rule); vertical-align: top; white-space: nowrap; }
th { font-weight: 600; color: var(--ink-2); background: var(--bg-sunken); position: sticky; top: 0; }
tbody tr:last-child td { border-bottom: 0; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.wide { white-space: normal; min-width: 14rem; }

/* ---------- province comparison ---------- */
.prov { list-style: none; margin: 1.75rem 0 0; padding: 0; display: grid; gap: .55rem; }
.prov li { display: grid; grid-template-columns: 8.5rem 1fr 1fr; gap: .5rem; align-items: center; font-family: var(--sans); font-size: .8125rem; }
.prov .pn { color: var(--ink-2); }
.prov .side { display: flex; align-items: center; gap: .4rem; }
.prov .side.l { justify-content: flex-end; }
.prov .b { display: block; height: 1rem; border-radius: 3px; }
.prov .b.cas { background: var(--accent-soft); }
.prov .b.con { background: var(--rule-strong); }
.prov .n { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.provkey { display: flex; gap: 1.1rem; margin-top: 1rem; font-family: var(--sans); font-size: .78125rem; color: var(--ink-3); }
.provkey span { display: inline-flex; align-items: center; gap: .4rem; }
.provkey i { width: .85rem; height: .85rem; border-radius: 3px; display: inline-block; }
@media (max-width: 34rem) { .prov li { grid-template-columns: 5.5rem 1fr 1fr; } }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--rule); padding: 2.5rem 0 3.5rem; margin-top: 2rem; }
footer h3 { margin-bottom: .8rem; }
footer ul { padding-left: 1.1rem; font-size: .9375rem; color: var(--ink-2); }
footer li { margin-bottom: .5rem; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.6rem; font-family: var(--sans); font-size: .8125rem; }