/* What The Geo — shared styles for every page.
   Same palette and fonts as the Higher or Lower game. */
:root {
  --bg: #e9f0ee;        /* pale chart paper */
  --plate: #ffffff;     /* cards */
  --ink: #12252b;       /* deep sea ink */
  --muted: #56706f;
  --line: #c6d6d3;
  --land: #2f7d6d;      /* survey green */
  --sun: #e8a317;       /* ochre marker */
  --yt: #e62117;
  --display: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0d1a1e; --plate: #14262b; --ink: #e4eeec; --muted: #8fa9a6; --line: #24403f;
  --land: #5cc0a8; --sun: #f2b84b; color-scheme: dark } }
:root[data-theme="dark"] {
  --bg: #0d1a1e; --plate: #14262b; --ink: #e4eeec; --muted: #8fa9a6; --line: #24403f;
  --land: #5cc0a8; --sun: #f2b84b; color-scheme: dark }

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--body); font-size: 17px; line-height: 1.6;
  padding-inline: 16px;
}
img { max-width: 100%; display: block }
a { color: var(--land) }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 2px }
.wrap { max-width: 1040px; margin: 0 auto }

/* ---------- header ---------- */
.site-header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px;
  padding-block: 18px; border-bottom: 1.5px solid var(--ink);
}
.logo {
  font-family: var(--display); font-weight: 800; font-size: 1.4rem;
  text-decoration: none; color: var(--ink); letter-spacing: -0.01em; margin-right: auto;
}
.logo span { color: var(--land) }
.nav { display: flex; flex-wrap: wrap; gap: 4px 20px }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600 }
.nav a:hover, .nav a[aria-current="page"] { color: var(--land); text-decoration: underline; text-underline-offset: 5px }
.btn-yt {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--yt); color: #fff; text-decoration: none; font-weight: 700; font-size: .92rem;
  padding: 8px 16px; border-radius: 999px;
}
.btn-yt:hover { filter: brightness(1.08) }
.btn-yt svg { width: 16px; height: 16px; flex: none }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font: 700 1rem var(--body); text-decoration: none;
  padding: 12px 22px; border-radius: 10px; border: 1.5px solid var(--ink);
  background: var(--ink); color: var(--plate);
}
.btn.alt { background: transparent; color: var(--ink) }
.btn.sun { background: var(--sun); color: #12252b; border-color: #12252b }
.btn:hover { transform: translateY(-1px) }

/* ---------- section scaffolding ---------- */
section { padding-block: 44px }
.eyebrow {
  font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted); margin: 0 0 8px;
}
h1, h2, h3 { font-family: var(--display); line-height: 1.08; letter-spacing: -0.015em; text-wrap: balance; margin: 0 }
h1 { font-weight: 800; font-size: clamp(2.3rem, 6.5vw, 4rem) }
h2 { font-weight: 800; font-size: clamp(1.6rem, 4vw, 2.2rem) }
h3 { font-weight: 600; font-size: 1.3rem }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 22px }
.section-head a { font-weight: 600 }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: 1fr 1.15fr; gap: 36px; align-items: center }
.hero p.lede { font-size: 1.15rem; color: var(--muted); max-width: 46ch; margin: 16px 0 24px }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px }
.video {
  position: relative; aspect-ratio: 16 / 9; width: 100%; max-width: 100%;
  border: 1.5px solid var(--ink); border-radius: 14px; overflow: hidden; background: var(--ink);
}
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0 }
.video .fallback {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
  color: #e4eeec; text-decoration: none; font-weight: 600; padding: 16px;
}

/* ---------- fact of the day ---------- */
.fotd {
  display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center;
  background: var(--sun); color: #12252b; border: 1.5px solid #12252b; border-radius: 14px; padding: 24px 28px;
}
.fotd .tag { font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em }
.fotd p { margin: 0; font-family: var(--display); font-weight: 800; font-size: clamp(1.3rem, 3.2vw, 1.9rem); line-height: 1.15; text-wrap: balance }
.fotd a { color: #12252b; font-weight: 700; white-space: nowrap }

/* ---------- article cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px }
.card {
  display: flex; flex-direction: column; min-width: 0;
  background: var(--plate); border: 1.5px solid var(--ink); border-radius: 14px; overflow: hidden;
  text-decoration: none; color: var(--ink);
}
.card:hover { transform: translateY(-2px) }
.card .art { aspect-ratio: 16 / 10; width: 100%; max-width: 100% }
.card .body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px }
.card .cat { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--land) }
.card p { margin: 0; color: var(--muted); font-size: .95rem }

/* ---------- play strip ---------- */
.play {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: center;
  background: var(--ink); color: var(--bg); border-radius: 18px; padding: 32px;
}
.play h2 { color: var(--bg) }
.play p { color: var(--line); margin: 10px 0 20px }
.mini { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center }
.mini .plate { background: var(--bg); color: var(--ink); border-radius: 12px; padding: 16px; min-width: 0 }
.mini .plate b { display: block; font-family: var(--display); font-size: 1.25rem }
.mini .plate span { font-family: var(--mono); font-size: .9rem; color: var(--land) }
.mini .vs { width: 40px; height: 40px; border-radius: 50%; background: var(--sun); color: #12252b; display: grid; place-items: center; font-family: var(--display); font-weight: 800 }

/* ---------- categories ---------- */
.cats { display: flex; flex-wrap: wrap; gap: 10px }
.chip {
  display: inline-block; padding: 8px 16px; border: 1.5px solid var(--ink); border-radius: 999px;
  text-decoration: none; color: var(--ink); font-weight: 600; background: var(--plate);
}
.chip:hover { background: var(--ink); color: var(--plate) }

/* ---------- subscribe band ---------- */
.subscribe {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
  border: 1.5px dashed var(--ink); border-radius: 14px; padding: 26px 28px;
}
.subscribe p { margin: 6px 0 0; color: var(--muted) }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1.5px solid var(--ink); margin-top: 40px; padding-block: 28px 40px;
  display: flex; flex-wrap: wrap; gap: 16px 40px; justify-content: space-between; font-size: .92rem; color: var(--muted);
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px }
.site-footer a { color: var(--ink) }

/* ---------- article page ---------- */
.article { max-width: 700px; margin: 0 auto; padding-block: 40px 20px }
.article .meta { font-family: var(--mono); font-size: .8rem; color: var(--muted); margin: 14px 0 26px; display: flex; flex-wrap: wrap; gap: 6px 16px }
.article .meta a { color: var(--land); text-decoration: none; text-transform: uppercase; letter-spacing: .08em }
.article .hero-art { border: 1.5px solid var(--ink); border-radius: 14px; overflow: hidden; margin-bottom: 8px }
.article figcaption { font-size: .82rem; color: var(--muted); margin-bottom: 28px }
.answer {
  border-left: 5px solid var(--sun); background: var(--plate); padding: 16px 20px; border-radius: 0 12px 12px 0;
  font-size: 1.12rem; font-weight: 600; margin-bottom: 26px;
}
.answer .eyebrow { margin-bottom: 4px }
.article h2 { font-size: 1.5rem; margin: 34px 0 10px }
.article p { margin: 0 0 16px }
.wait {
  background: var(--ink); color: var(--bg); border-radius: 14px; padding: 22px 24px; margin: 30px 0;
}
.wait .eyebrow { color: var(--sun) }
.wait p { margin: 0; font-family: var(--display); font-weight: 600; font-size: 1.25rem; line-height: 1.3 }
.watch {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
  border: 1.5px solid var(--ink); border-radius: 14px; padding: 20px 22px; margin: 34px 0; background: var(--plate);
}
.watch p { margin: 0 }
.related { max-width: 1040px; margin: 0 auto }
.sources { font-size: .85rem; color: var(--muted) }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero, .play { grid-template-columns: 1fr }
  .cards { grid-template-columns: 1fr 1fr }
}
@media (max-width: 600px) {
  body { font-size: 16px }
  .cards { grid-template-columns: 1fr }
  .fotd { grid-template-columns: 1fr; gap: 10px; padding: 22px }
  .play { padding: 24px }
  .site-header .btn-yt { order: 2 }
  .nav { order: 3; width: 100% }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto }
  .btn:hover, .card:hover { transform: none }
}

/* ---------- facts landing page ---------- */
.facts-intro { padding-block: 40px 10px; max-width: 720px }
.facts-intro p { color: var(--muted); font-size: 1.1rem; margin: 14px 0 0 }
.filters { display: flex; flex-wrap: wrap; gap: 10px; padding-block: 18px 6px }
.filters .chip { cursor: pointer; font: 600 .95rem var(--body) }
.filters .chip[aria-pressed="true"] { background: var(--ink); color: var(--plate) }
.facts-count { font-family: var(--mono); font-size: .8rem; color: var(--muted); margin: 0 0 14px }
.card[hidden] { display: none !important }
.empty { background: var(--plate); border: 1.5px dashed var(--ink); border-radius: 14px; padding: 22px; color: var(--muted) }