:root {
  --dusk-0: #0d0b1a;
  --dusk-1: #1a1530;
  --dusk-2: #2a2147;
  --dusk-3: #3d2f5e;
  --dusk-4: #574274;
  --dusk-5: #7a5a8a;
  --dusk-6: #a07a9e;
  --dusk-7: #c9a3b0;
  --terrain-0: #120c16;
  --terrain-1: #22151f;
  --terrain-2: #33202a;
  --terrain-3: #4a2a2e;
  --terrain-4: #7a4636;
  --terrain-5: #b06b45;
  --terrain-6: #e0a066;
  --ember-0: #82203a;
  --ember-1: #c7402a;
  --ember-2: #f2702e;
  --ember-3: #ffac4a;
  --ember-4: #ffd98a;
  --ember-5: #fff6d8;
  --foliage-0: #10262a;
  --foliage-1: #1d4a45;
  --foliage-2: #2f7a62;
  --foliage-3: #5caa7a;
  --foliage-4: #a4d98f;
  --gloom-0: #07070d;
  --gloom-1: #1b1d33;
  --gloom-2: #34385a;
  --gloom-3: #5b5f94;
  --gloom-4: #9ef0ff;
  --stone-0: #3a3542;
  --stone-1: #5d5566;
  --stone-2: #8f8594;
  --stone-3: #cfc6cf;
  --firefly-0: #e8ff8a;
}

/* The landing page and the wiki (cargo xtask site). The colours are the game's own long-dusk
   palette, which the generator writes above this as --dusk-0 to --stone-3; the headings use the
   game's Lamplight pixel font at whole multiples of its 12px size, so its pixels stay square. */

@font-face {
  font-family: "Lamplight";
  src: url("/fonts/lamplight.ttf") format("truetype");
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: var(--dusk-1);
  --panel: var(--dusk-2);
  --panel-2: var(--dusk-3);
  --line: var(--dusk-4);
  --text: var(--ember-5);
  --muted: var(--dusk-7);
  --accent: var(--ember-3);
  --accent-2: var(--ember-4);
  --pixel: "Lamplight", ui-monospace, monospace;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font: 17px/1.55 var(--body);
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
img, .px { image-rendering: pixelated; }
a { color: var(--accent-2); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 {
  font-family: var(--pixel);
  font-weight: normal;
  -webkit-font-smoothing: none;
  font-smooth: never;
  line-height: 1.2;
  margin: 0 0 12px;
  text-wrap: balance;
}
h1 { font-size: 48px; color: var(--accent); }
h2 { font-size: 36px; color: var(--accent); }
h3 { font-size: 24px; color: var(--text); }

.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--dusk-0); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px var(--gutter);
  background: color-mix(in srgb, var(--dusk-0) 88%, transparent);
  border-bottom: 2px solid var(--line);
  backdrop-filter: blur(6px);
}
.brand img { display: block; width: 110px; height: auto; }
.top nav { display: flex; align-items: center; gap: 18px; }
.top nav a { font-weight: 600; text-decoration: none; }

main { max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter) 64px; }
section { padding: 40px 0; border-bottom: 2px solid var(--panel); }
section:last-child { border-bottom: 0; }
.intro, .lede { color: var(--muted); max-width: 70ch; }

.button {
  display: inline-block;
  font: 24px var(--pixel);
  -webkit-font-smoothing: none;
  color: var(--dusk-0);
  background: var(--accent);
  border: 3px solid var(--ember-5);
  box-shadow: 0 4px 0 var(--ember-1);
  padding: 10px 22px 8px;
  text-decoration: none;
}
.button:hover { background: var(--accent-2); color: var(--dusk-0); }
.button:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--ember-1); }
.button.big { font-size: 36px; padding: 12px 30px 10px; }
.button.small { font-size: 24px; padding: 4px 14px 2px; border-width: 2px; box-shadow: 0 3px 0 var(--ember-1); }
.button.ghost { background: transparent; color: var(--text); border-color: var(--line); box-shadow: none; }
.button.ghost:hover { border-color: var(--accent); color: var(--accent-2); }

.hero { text-align: center; padding: 56px 0 48px; }
.hero h1 { margin: 0 auto 8px; }
.hero .logo { width: 495px; }
.pitch { font: 36px var(--pixel); -webkit-font-smoothing: none; color: var(--accent-2); margin: 8px 0 12px; }
.hero .lede { margin: 0 auto 28px; font-size: 19px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; align-items: center; }
.note { color: var(--muted); font-size: 15px; margin-top: 14px; }
.cta { text-align: center; }
.cta p { margin-left: auto; margin-right: auto; max-width: 60ch; color: var(--muted); }

.stats { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.stats li { background: var(--panel); border: 2px solid var(--line); padding: 14px 16px; }
.stats strong { display: block; font: 48px var(--pixel); -webkit-font-smoothing: none; color: var(--accent); }
.stats span { color: var(--muted); }

.cards { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 20px; }
.card { background: var(--panel); border: 2px solid var(--line); }
.card img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-bottom: 2px solid var(--line); }
.card div { padding: 14px 16px 16px; }
.card p { margin: 0; color: var(--muted); }
.band { display: inline-block; font-weight: 700; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 6px !important; }

.features { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 18px 24px; }
.features li { display: grid; grid-template-columns: 64px 1fr; gap: 4px 16px; align-items: start; }
.features img { grid-row: span 2; width: 64px; height: 64px; }
.features h3 { margin: 0; }
.features p { margin: 0; color: var(--muted); }

.foot { border-top: 2px solid var(--panel); padding: 24px var(--gutter) 40px; text-align: center; color: var(--muted); font-size: 15px; }

/* The wiki: contents at the side, the reference beside it. */
.wiki { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; padding-top: 28px; }
.side { position: sticky; top: 76px; align-self: start; max-height: calc(100vh - 92px); overflow: auto; }
.side ul { list-style: none; margin: 0 0 18px; padding: 0; }
.side a { display: block; padding: 4px 8px; text-decoration: none; color: var(--text); border-left: 3px solid transparent; }
.side a:hover, .side a:focus-visible { color: var(--accent-2); border-left-color: var(--accent); background: var(--panel); }
.label { font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.doc { min-width: 0; }
.doc section { padding: 24px 0 32px; scroll-margin-top: 76px; }
.doc h3 { margin-top: 24px; scroll-margin-top: 76px; }
.small { font-size: 14px; }
.muted { color: var(--muted); }
.tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; border: 1px solid var(--line); padding: 0 6px; color: var(--accent-2); vertical-align: middle; }
.tbl { overflow-x: auto; margin: 12px 0 8px; border: 2px solid var(--line); }
table { border-collapse: collapse; width: 100%; font-size: 15.5px; }
th, td { text-align: left; vertical-align: top; padding: 8px 12px; border-bottom: 1px solid var(--panel-2); }
thead th { background: var(--panel); color: var(--accent-2); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
tbody th { font-weight: 600; }
tbody tr:nth-child(even) { background: color-mix(in srgb, var(--panel) 45%, transparent); }
.guide h1 { font-size: 36px; }
.guide h2 { font-size: 24px; margin-top: 28px; }
.guide code, .guide kbd { background: var(--panel); border: 1px solid var(--line); padding: 0 5px; font-size: 15px; }

@media (max-width: 760px) {
  h1 { font-size: 36px; }
  h2 { font-size: 24px; }
  .pitch { font-size: 24px; }
  .button.big { font-size: 24px; }
  .stats strong { font-size: 36px; }
  .wiki { grid-template-columns: 1fr; gap: 8px; }
  .side { position: static; max-height: none; border-bottom: 2px solid var(--panel); padding-bottom: 8px; }
  .side ul { display: flex; flex-wrap: wrap; gap: 4px; }
  .side a { border-left: 0; border: 1px solid var(--line); padding: 2px 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}