* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  min-height: 100%;
  background: #080d11;
  color: #e9dfbf;
  font-family: ui-monospace, monospace;
}
body {
  display: grid;
  place-items: center;
}
main {
  width: min(1120px, 100%);
  padding: 18px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
h1 {
  font-size: clamp(20px, 4vw, 32px);
  font-weight: 400;
  margin: 5px 0;
}
a {
  color: #9ea99a;
  font-size: 12px;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #a39883;
}
.stage {
  position: relative;
  margin-top: 15px;
  aspect-ratio: 2/1;
  overflow: hidden;
  border: 1px solid #393a35;
  background: #07060d;
}
canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.overlay {
  z-index: 1;
}
.card {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  background: #080d11b8;
  text-align: center;
  z-index: 2;
  padding: 20px;
}
.card[hidden] {
  display: none;
}
.card h2 {
  font-size: 22px;
  font-weight: 400;
}
.card p {
  max-width: 480px;
  line-height: 1.6;
  font-size: 13px;
}
button {
  font: inherit;
  background: #222d2b;
  color: #f3e6c2;
  border: 1px solid #6b735d;
  padding: 12px 17px;
  border-radius: 4px;
  cursor: pointer;
  touch-action: none;
}
button:focus-visible {
  outline: 2px solid #ffe2a0;
}
.hud {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 13px 0;
  font-size: 13px;
}
.controls {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.hint {
  font-size: 12px;
  color: #a5afa7;
  text-align: center;
  line-height: 1.6;
}
.credits {
  font-size: 10px;
  text-align: center;
  color: #78847d;
  padding-top: 12px;
}
.flash {
  color: #ffe2a0;
}
@media (max-width: 600px) {
  main {
    padding: 12px;
  }
  .stage {
    aspect-ratio: 2/1;
  }
  canvas {
    object-fit: cover;
  }
  .card p {
    font-size: 12px;
  }
  .hud {
    font-size: 11px;
  }
  .controls button {
    padding: 13px 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
  }
}
footer {
  text-align: center;
  padding-top: 14px;
}
footer button {
  font-size: 11px;
  background: transparent;
  border-color: #424b43;
}
.card {
  background: #080d118a;
}
.card h2 {
  font-size: 20px;
}
.controls button {
  background: #17221fe6;
  border-color: #414b3e;
}
header h1 {
  font-size: 24px;
}

@media (max-width: 600px) {
  .card {
    padding: 10px;
  }
  .card h2 {
    font-size: 17px;
    margin: 0;
  }
  .card p {
    font-size: 11px;
    line-height: 1.35;
    margin: 8px 0;
  }
  .card button {
    padding: 8px 12px;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  body {
    height: 100vh;
    overflow: hidden;
  }
  main {
    width: 100%;
    height: 100vh;
    padding: 10px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 245px;
    grid-template-rows: 38px minmax(0, 1fr);
    column-gap: 14px;
    position: relative;
  }
  header {
    grid-column: 1;
    grid-row: 1;
  }
  header h1 {
    font-size: 20px;
  }
  .stage {
    grid-column: 1;
    grid-row: 2;
    width: 100%;
    align-self: center;
    margin: 0;
    max-height: calc(100vh - 62px);
  }
  .hud,
  .controls,
  .hint,
  .credits,
  footer {
    position: absolute;
    right: 10px;
    width: 245px;
    margin: 0;
    padding: 0;
  }
  .hud {
    top: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 5px;
    font-size: 11px;
  }
  .hud #message {
    width: 100%;
    line-height: 1.35;
    min-height: 44px;
  }
  .controls {
    top: 118px;
    gap: 5px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }
  .controls button {
    padding: 9px 5px;
    font-size: 12px;
  }
  .controls #action {
    grid-column: 1/4;
  }
  .controls #pause {
    grid-column: 4;
  }
  .hint {
    top: 216px;
    font-size: 10px;
    line-height: 1.5;
  }
  .credits {
    bottom: 49px;
    font-size: 9px;
  }
  footer {
    bottom: 10px;
  }
  footer button {
    padding: 6px 10px;
  }
  .card {
    padding: 12px;
  }
  .card h2 {
    margin: 0;
    font-size: 17px;
  }
  .card p {
    font-size: 11px;
    line-height: 1.35;
    margin: 9px 0;
  }
  .card button {
    padding: 8px 12px;
  }
}