/* Lumphini Park — green and royal. No web fonts, no scripts. */
:root {
  --bg: #f8f6ee;
  --surface: #ffffff;
  --ink: #1d2a24;
  --muted: #55665d;
  --green: #14513b;
  --green-deep: #0b3326;
  --green-soft: #e3eee6;
  --gold: #a8801f;
  --gold-soft: #e9d9a6;
  --line: #d9d3bf;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Noto Serif", "Noto Serif Thai", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", "Noto Sans", "Noto Sans Thai", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c1a14;
    --surface: #12241c;
    --ink: #e6ece7;
    --muted: #a3b3aa;
    --green: #7fc2a1;
    --green-deep: #08130e;
    --green-soft: #173327;
    --gold: #d8b45c;
    --gold-soft: #4a3d17;
    --line: #2a4236;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1.0625rem/1.65 var(--sans);
}
a { color: var(--green); text-decoration-color: var(--gold); text-underline-offset: 0.18em; }
a:hover { color: var(--gold); }

/* header */
header.site {
  background: var(--green-deep);
  color: #f3efe0;
  border-bottom: 3px solid var(--gold);
  padding: 0.9rem 1rem;
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem 1.5rem;
}
.brand { color: #f3efe0; text-decoration: none; font-family: var(--serif); font-size: 1.35rem; letter-spacing: 0.01em; }
.brand .th { color: #d8b45c; margin-left: 0.35rem; font-size: 1.1rem; }
header.site nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem; }
header.site nav a { color: #d9e4dc; text-decoration: none; font-size: 0.95rem; padding: 0.15rem 0; border-bottom: 2px solid transparent; }
header.site nav a:hover { color: #fff; border-bottom-color: #d8b45c; }
header.site nav a[aria-current="page"] { color: #fff; border-bottom-color: #d8b45c; }

/* layout */
main { max-width: 46rem; margin: 0 auto; padding: 0 1rem 3rem; }
main > section, main > article { margin-top: 2.5rem; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; color: var(--green); }
h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 2.2rem 0 0.4rem; }
h2 { font-size: 1.6rem; margin: 2.4rem 0 0.6rem; }
h2::after { content: ""; display: block; width: 3rem; height: 2px; background: var(--gold); margin-top: 0.45rem; }
h3 { font-size: 1.2rem; margin: 1.8rem 0 0.4rem; }
.lead { font-size: 1.2rem; color: var(--muted); font-family: var(--serif); }
.th-name { font-family: var(--serif); color: var(--gold); }

/* hero */
.hero { position: relative; margin: 0 -1rem; }
.hero img { display: block; width: 100%; height: min(70vh, 34rem); object-fit: cover; }
.hero .over {
  position: absolute; inset: auto 0 0 0; padding: 3rem 1rem 1.2rem;
  background: linear-gradient(to top, rgba(8, 25, 18, 0.85), rgba(8, 25, 18, 0));
  color: #f6f2e4;
}
.hero h1 { color: #f6f2e4; margin: 0; }
.hero p { margin: 0.2rem 0 0; font-family: var(--serif); font-size: 1.15rem; color: #e8d9a8; }
.hero .credit { position: absolute; right: 0.5rem; top: 0.4rem; font-size: 0.72rem; color: #f6f2e4; opacity: 0.85; text-shadow: 0 0 3px #000; }
.hero .credit a { color: inherit; }
@media (min-width: 48rem) { .hero { margin: 0; } .hero .over { padding: 4rem 2rem 1.6rem; } }
@media (min-width: 72rem) { .hero { margin: 0 -11rem; } .hero img { border-radius: 0 0 4px 4px; } }

/* figures */
figure { margin: 1.6rem 0; }
figure img { display: block; width: 100%; height: auto; border-radius: 4px; background: var(--green-soft); }
figcaption { font-size: 0.9rem; color: var(--muted); margin-top: 0.45rem; }
figcaption .credit { display: block; font-size: 0.78rem; margin-top: 0.1rem; }
figcaption .credit a { color: inherit; }
@media (min-width: 72rem) { figure.wide { margin-left: -11rem; margin-right: -11rem; } }
.pair { display: grid; gap: 1rem; }
.pair figure { margin: 0; }
@media (min-width: 40rem) { .pair { grid-template-columns: 1fr 1fr; } }

/* facts and notes */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); gap: 0.75rem; margin: 1.6rem 0; padding: 0; list-style: none; }
.facts li { background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--gold); padding: 0.7rem 0.85rem; border-radius: 3px; }
.facts b { display: block; font-family: var(--serif); font-size: 1.35rem; color: var(--green); line-height: 1.2; }
.facts span { font-size: 0.85rem; color: var(--muted); }
.note {
  background: var(--green-soft); border-left: 4px solid var(--gold);
  padding: 0.9rem 1.1rem; margin: 1.6rem 0; border-radius: 0 4px 4px 0;
}
.note h3 { margin-top: 0; }
.note p:last-child, .note ul:last-child { margin-bottom: 0; }

/* cards on the home page */
.cards { display: grid; gap: 1rem; margin: 1.4rem 0; }
@media (min-width: 40rem) { .cards { grid-template-columns: 1fr 1fr; } }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; text-decoration: none; color: var(--ink); }
.card img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.card div { padding: 0.75rem 0.9rem 0.9rem; border-top: 3px solid var(--gold); }
.card b { font-family: var(--serif); font-size: 1.2rem; color: var(--green); }
.card p { margin: 0.25rem 0 0; font-size: 0.95rem; color: var(--muted); }
.card:hover b { color: var(--gold); }

/* timeline */
.timeline { list-style: none; padding: 0; margin: 1.4rem 0; border-left: 2px solid var(--gold); }
.timeline li { position: relative; padding: 0 0 1.2rem 1.4rem; }
.timeline li::before { content: ""; position: absolute; left: -0.43rem; top: 0.45rem; width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--green); border: 2px solid var(--gold); }
.timeline time { display: block; font-family: var(--serif); font-weight: 600; color: var(--green); }

/* tables */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--serif); color: var(--green); }
table.credits img { border-radius: 3px; display: block; }

/* footer */
footer.site { border-top: 3px solid var(--gold); background: var(--green-deep); color: #c9d6cd; padding: 1.2rem 1rem; font-size: 0.85rem; }
footer.site p { max-width: 46rem; margin: 0.3rem auto; }
footer.site a { color: #e8d9a8; }