/* DuoClash — one stylesheet, no external requests (no CDN, no web font, no analytics).
   Palette mirrors the game: charcoal tabletop, RED vs BLUE, gold for the cup.
   Every DuoClash asset is prefixed "duoclash-" because the ashbuild.app router serves
   /assets/ from other apps' folders first. */

:root {
  --bg: #12161b;
  --surface: #1c2026;
  --surface2: #232831;
  --border: #2f3540;
  --ink: #f1f3f6;
  --muted: #a3abb7;
  --faint: #7b8492;
  --red: #ff4840;
  --blue: #468cff;
  --gold: #ffc23d;
  --radius: 16px;
  --maxw: 760px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- header / footer ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
}

.brand img { width: 30px; height: 30px; border-radius: 8px; }
.brand .r { color: var(--red); }
.brand .b { color: var(--blue); }

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 18px;
  font-size: 15px;
}

.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--ink); text-decoration: underline; }

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 64px;
  padding: 28px 0 44px;
  font-size: 14px;
  color: var(--muted);
}

.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 14px; }
.site-footer a { color: var(--muted); }

/* ---------- type ---------- */

h1 {
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 40px 0 14px;
}

h2 {
  font-size: 23px;
  letter-spacing: -0.02em;
  margin: 46px 0 12px;
  scroll-margin-top: 24px;
}

h3 { font-size: 17px; margin: 26px 0 8px; }

a { color: var(--blue); text-underline-offset: 2px; }

.lede { font-size: 19px; color: var(--muted); margin: 0 0 28px; }
.meta { font-size: 14px; color: var(--faint); margin: 0 0 30px; }
.muted { color: var(--muted); }

ul, ol { padding-left: 22px; }
li { margin: 6px 0; }

code { font-size: 0.92em; background: var(--surface2); padding: 1px 6px; border-radius: 6px; }

/* ---------- components ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 22px 0;
}

.card h3 { margin-top: 0; }
.card :last-child { margin-bottom: 0; }

.callout {
  border-left: 3px solid var(--gold);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  margin: 24px 0;
}

.callout strong { display: block; margin-bottom: 4px; }

.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid var(--ink);
}

.btn:hover { opacity: 0.9; }

.btn.secondary { background: transparent; color: var(--ink); border-color: var(--border); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 8px; }

.table-scroll { overflow-x: auto; margin: 22px 0; }

table { border-collapse: collapse; width: 100%; min-width: 480px; font-size: 15.5px; }

th, td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

th { font-weight: 600; background: var(--surface); }

details { border-bottom: 1px solid var(--border); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 17px; }
details p { margin: 10px 0 0; color: var(--muted); }

/* ---------- landing ---------- */

.hero {
  display: flex;
  gap: 26px;
  align-items: center;
  margin: 44px 0 10px;
}

.hero img.icon {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  flex-shrink: 0;
  box-shadow: 0 12px 40px -10px rgba(0, 0, 0, 0.7);
}

.hero h1 { margin: 0 0 6px; }
.hero .r { color: var(--red); }
.hero .b { color: var(--blue); }
.hero p { margin: 0; color: var(--muted); font-size: 18px; }

.shots {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 2px 14px;
  margin: 30px 0 10px;
}

.shots img {
  width: 200px;
  height: auto;
  aspect-ratio: 9 / 16;
  border-radius: 18px;
  border: 1px solid var(--border);
  scroll-snap-align: start;
  flex-shrink: 0;
}

.games {
  list-style: none;
  padding: 0;
  margin: 22px 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.games li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 0;
}

.games b { display: block; }
.games span { color: var(--muted); font-size: 15px; }

.features {
  list-style: none;
  padding: 0;
  margin: 22px 0;
  display: grid;
  gap: 12px;
}

.features li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 0;
}

.features li:nth-child(odd) { border-left-color: var(--red); }
.features b { display: block; margin-bottom: 2px; }
.features span { color: var(--muted); font-size: 15.5px; }

@media (max-width: 560px) {
  body { font-size: 16.5px; }
  .site-nav { gap: 14px; font-size: 14.5px; width: 100%; margin-left: 0; }
  .hero { flex-direction: column; align-items: flex-start; gap: 18px; }
  .hero img.icon { width: 96px; height: 96px; border-radius: 22px; }
  .shots img { width: 170px; }
}