/* Colors come straight from the game (scripts/ui/style.gd). */
@font-face {
  font-family: "Pixelify Sans";
  src: url("/fonts/PixelifySans.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --bg: #2a1c13;
  --panel: #3b2a1e;
  --panel-dark: #31231a;
  --line: #5a4330;
  --text: #f6e7c8;
  --muted: #bfa888;
  --accent: #e8a33d;
  --accent-light: #f2c14e;
  --accent-dark: #a8672f;
  --ink: #2a1c13;
  --good: #7cc46a;
  --bad: #e0604e;
  --blue: #6aa0d9;
  --pink: #d977b8;
  --px: 4px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--panel-dark) 2px, transparent 2px),
    linear-gradient(90deg, var(--panel-dark) 2px, transparent 2px);
  background-size: 48px 48px;
  color: var(--text);
  font-family: "Pixelify Sans", ui-monospace, monospace;
  font-size: 18px;
  line-height: 1.5;
  /* Pixelify's "fi" ligature reads like an "A". */
  font-variant-ligatures: none;
}

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 16px;
}

a { color: var(--accent-light); }
a:hover { color: var(--text); }

code {
  font-family: inherit;
  background: var(--panel-dark);
  padding: 0 6px;
  border: 2px solid var(--line);
}

/* String lights along the top, like the kadai upgrade. */
.lights {
  height: 28px;
  background:
    radial-gradient(circle at 12px 14px, var(--accent-light) 4px, transparent 5px) 0 0 / 96px 28px,
    radial-gradient(circle at 36px 14px, var(--bad) 4px, transparent 5px) 0 0 / 96px 28px,
    radial-gradient(circle at 60px 14px, var(--good) 4px, transparent 5px) 0 0 / 96px 28px,
    radial-gradient(circle at 84px 14px, var(--blue) 4px, transparent 5px) 0 0 / 96px 28px,
    linear-gradient(transparent 9px, var(--line) 9px, var(--line) 11px, transparent 11px);
  animation: twinkle 1.6s steps(2) infinite;
}

@keyframes twinkle {
  50% { filter: brightness(0.6); }
}

/* Hero */
.hero {
  text-align: center;
  padding: 40px 0 32px;
}

.logo {
  width: 96px;
  height: 96px;
  display: block;
  margin: 0 auto 8px;
}

.steam path {
  fill: var(--text);
  opacity: 0.6;
  animation: steam 1.4s steps(4) infinite;
}

.steam path:last-child { animation-delay: -0.7s; }

@keyframes steam {
  0% { transform: translateY(2px); opacity: 0; }
  50% { opacity: 0.7; }
  100% { transform: translateY(-2px); opacity: 0; }
}

h1 {
  margin: 0;
  font-size: clamp(56px, 12vw, 104px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  text-shadow:
    0 var(--px) 0 var(--accent-dark),
    0 calc(var(--px) * 2) 0 var(--ink);
}

.tagline {
  max-width: 42ch;
  margin: 20px auto 36px;
  font-size: clamp(20px, 3vw, 24px);
  color: var(--text);
}

/* Download buttons: chunky like the game's own buttons, with a real press. */
.downloads {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 20px;
}

.dl {
  --lift: 8px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 300px;
  padding: 18px 22px 16px;
  background: var(--accent);
  color: var(--ink);
  text-decoration: none;
  text-align: left;
  border: var(--px) solid var(--ink);
  box-shadow:
    inset var(--px) var(--px) 0 var(--accent-light),
    inset calc(var(--px) * -1) calc(var(--px) * -1) 0 var(--accent-dark),
    0 var(--lift) 0 var(--ink);
  margin-bottom: var(--lift);
  transition: transform 80ms steps(2), box-shadow 80ms steps(2), background-color 80ms;
}

.dl:hover {
  color: var(--ink);
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow:
    inset var(--px) var(--px) 0 #fff1c4,
    inset calc(var(--px) * -1) calc(var(--px) * -1) 0 var(--accent-dark),
    0 calc(var(--lift) + 2px) 0 var(--ink);
}

.dl:active {
  transform: translateY(var(--lift));
  box-shadow:
    inset var(--px) var(--px) 0 var(--accent-dark),
    inset calc(var(--px) * -1) calc(var(--px) * -1) 0 var(--accent-light),
    0 0 0 var(--ink);
}

.dl:focus-visible {
  outline: var(--px) solid var(--text);
  outline-offset: var(--px);
}

.dl-icon {
  flex: none;
  width: 56px;
  height: 56px;
  fill: currentColor;
}

.dl-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.dl-small {
  font-size: 15px;
  line-height: 1.2;
}

.dl-label {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
}

.dl-meta {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.3;
  color: #5a3a1c;
  white-space: nowrap;
}

/* The visitor's own system gets a tag and goes first. */
.dl-badge {
  display: none;
  position: absolute;
  top: -16px;
  right: 12px;
  padding: 2px 10px;
  font-size: 14px;
  line-height: 1.4;
  background: var(--good);
  color: var(--ink);
  border: 3px solid var(--ink);
}

.dl.is-yours { order: -1; }
.dl.is-yours .dl-badge { display: block; }

.release {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.mobile-note {
  max-width: 40ch;
  margin: 16px auto 0;
  padding: 10px 14px;
  border: 3px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-size: 16px;
}

/* Screenshot in a wooden frame */
.shot {
  margin: 24px 0 64px;
  padding: 12px;
  background: var(--panel);
  border: var(--px) solid var(--ink);
  box-shadow:
    inset var(--px) var(--px) 0 var(--line),
    0 12px 0 var(--ink);
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
  border: var(--px) solid var(--ink);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 64px;
}

.features article,
.install {
  background: var(--panel);
  border: var(--px) solid var(--ink);
  box-shadow: inset var(--px) var(--px) 0 var(--line);
  padding: 20px;
}

.features h2,
.install h2,
.install h3 {
  margin: 0 0 8px;
  color: var(--accent);
  line-height: 1.2;
}

.features h2 { font-size: 22px; }

.features p,
.install p {
  margin: 0;
  color: var(--text);
  font-size: 17px;
}

/* Install help */
.install {
  margin-bottom: 48px;
  padding: 28px;
}

.install h2 { font-size: 28px; }

.install-intro {
  margin-bottom: 20px !important;
  color: var(--muted) !important;
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.install h3 {
  font-size: 20px;
  color: var(--accent-light);
}

footer {
  padding: 24px 16px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 16px;
}

@media (max-width: 680px) {
  .dl { width: 100%; max-width: 360px; }
  .hero { padding-top: 28px; }
  .install { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .lights, .steam path { animation: none; }
  .dl { transition: none; }
}