:root {
  color-scheme: dark;
  --ink: #f4f1df;
  --muted: #a79f85;
  --bg: #0e0d16;
  --panel: #1a1b24;
  --line: #3b3447;
  --gold: #f6c85f;
  --red: #e45a5f;
  --teal: #5fb3b3;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #242033 0, var(--bg) 42rem);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.shell {
  width: min(1040px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 28px 0 48px;
  display: grid;
  gap: 16px;
}
.panel, .game-card {
  border: 2px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, black);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
}
.panel { padding: 18px; }
.eyebrow, .label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}
h1 { margin: 0.15rem 0 0.4rem; font-size: clamp(2.2rem, 7vw, 4.8rem); line-height: 0.92; }
h2 { margin: 0 0 0.4rem; }
.promise { max-width: 68ch; font-size: 1.05rem; }
.keys { color: var(--muted); line-height: 1.55; }
.game-card { padding: 12px; position: relative; }
.first-touch {
  width: min(960px, 100%);
  margin: 10px auto 0;
  padding: 10px 12px;
  border: 1.5px solid var(--gold);
  background: #17120a;
  color: var(--gold);
  font-weight: 700;
}
canvas#game {
  display: block;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  image-rendering: pixelated;
  background: #0a0a12;
  border: 2px solid #2b2838;
}
canvas#miniMap {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 200px;
  height: 120px;
  image-rendering: pixelated;
  background: #110f1a;
  border: 1.5px solid var(--line);
  box-shadow: 0 6px 16px rgba(0,0,0,0.5);
}
body:not(.has-started) canvas#miniMap,
body:not(.has-started) .hud,
body:not(.has-started) #artifactPanel {
  display: none;
}
body.has-started .first-touch {
  color: var(--muted);
  border-color: var(--line);
  background: #11121a;
  font-weight: 400;
}
.touch-controls {
  width: min(960px, 100%);
  margin: 10px auto 0;
  display: grid;
  grid-template-columns: 0.8fr 1.4fr 1fr 1fr;
  gap: 8px;
}
.touch-controls button {
  min-height: 48px;
  touch-action: none;
}
.touch-controls .primary {
  background: var(--gold);
  color: #17120a;
  font-weight: 800;
}
#artifactCanvas {
  width: 360px;
  max-width: 100%;
  margin: 12px 0;
  background: #110f1a;
  image-rendering: pixelated;
  border: 1px solid var(--line);
}
.hud {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.hud > div {
  border: 1px solid var(--line);
  padding: 10px;
  background: #11121a;
}
.hud strong { display: block; margin-top: 5px; color: var(--gold); font-size: 0.95rem; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
pre {
  white-space: pre-wrap;
  border: 1px solid var(--line);
  padding: 12px;
  background: #0d0e15;
  color: var(--gold);
}
button {
  border: 2px solid var(--gold);
  background: transparent;
  color: var(--gold);
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
}
button:hover, button:focus { background: var(--gold); color: #17120a; outline: none; }
.note {
  margin-top: 12px;
  padding: 10px 12px;
  border-left: 3px solid var(--teal);
  background: #102025;
  color: var(--ink);
}
@media (max-width: 820px) {
  .hud { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  canvas#miniMap { position: static; margin: 10px auto 0; display: block; }
}
@media (max-width: 540px) {
  .hud { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .touch-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}