.game-page {
  --content: 72rem;
}

[data-game-of-life],
[data-game-of-life] *,
[data-game-of-life] *::before,
[data-game-of-life] *::after {
  box-sizing: border-box;
}

[data-game-of-life] {
  position: relative;
  width: 100%;
  max-width: 58rem;
  margin-inline: auto;
  padding: clamp(0.85rem, 2.5vw, 1.5rem);
  overflow: hidden;
  border: 1px solid #263a35;
  border-radius: 1.1rem;
  background:
    linear-gradient(115deg, rgb(255 255 255 / 3%), transparent 20%),
    linear-gradient(160deg, #151b19 0%, #080c0b 75%);
  box-shadow:
    0 2rem 6rem rgb(0 0 0 / 58%),
    inset 0 1px rgb(255 255 255 / 5%),
    inset 0 -1px rgb(0 0 0 / 80%);
  color: #d8ffef;
  color-scheme: dark;
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-synthesis: none;
}

[data-game-of-life]::before {
  position: absolute;
  inset: 0.55rem;
  border: 1px solid rgb(144 196 174 / 8%);
  border-radius: 0.75rem;
  content: "";
  pointer-events: none;
}

[data-game-of-life] .monitor__header,
[data-game-of-life] .monitor__footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.25rem;
}

[data-game-of-life] .monitor__header {
  padding: 0.1rem 0.3rem 1rem;
}

[data-game-of-life] .monitor__eyebrow {
  margin: 0 0 0.28rem;
  color: #82ac9d;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

[data-game-of-life] h1 {
  margin: 0;
  color: #e7fff5;
  font-size: clamp(1rem, 3vw, 1.55rem);
  font-weight: 550;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

[data-game-of-life] .monitor__status {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.48rem;
  padding-bottom: 0.12rem;
  color: #86ad9e;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

[data-game-of-life] .monitor__status-light {
  width: 0.45rem;
  height: 0.45rem;
  border: 1px solid #38534a;
  border-radius: 50%;
  background: #17241f;
}

[data-game-of-life][data-state="live"] .monitor__status {
  color: #9fffd5;
}

[data-game-of-life][data-state="live"] .monitor__status-light {
  border-color: #87e8bc;
  background: #65ffc0;
  box-shadow: 0 0 0.65rem rgb(92 255 184 / 75%);
}

[data-game-of-life][data-state="error"] .monitor__status {
  color: #ff9f91;
}

[data-game-of-life][data-state="error"] .monitor__status-light {
  border-color: #d85d50;
  background: #ff6657;
  box-shadow: 0 0 0.55rem rgb(255 82 66 / 55%);
}

[data-game-of-life] .monitor__bezel {
  position: relative;
  padding: clamp(0.55rem, 1.5vw, 0.9rem);
  border: 1px solid #27332f;
  border-radius: 0.75rem;
  background: #030504;
  box-shadow:
    inset 0 0.45rem 1.5rem #000,
    0 1px rgb(255 255 255 / 4%);
}

[data-game-of-life] .monitor__screen {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid #18382f;
  border-radius: 0.32rem;
  background: #04110f;
  box-shadow:
    0 0 1.8rem rgb(51 255 174 / 10%),
    inset 0 0 2.2rem rgb(0 0 0 / 80%);
}

[data-game-of-life] canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  background: #04100e;
  cursor: crosshair;
  image-rendering: pixelated;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

[data-game-of-life] canvas:focus-visible {
  outline: 2px solid #a5ffda;
  outline-offset: -3px;
}

[data-game-of-life] .screen-effect {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

[data-game-of-life] .screen-effect--scanlines {
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgb(0 0 0 / 18%) 3px,
    rgb(0 0 0 / 18%) 4px
  );
  mix-blend-mode: multiply;
}

[data-game-of-life] .screen-effect--glass {
  background:
    linear-gradient(112deg, rgb(255 255 255 / 7%), transparent 18% 68%, rgb(95 255 201 / 3%)),
    radial-gradient(ellipse at center, transparent 56%, rgb(0 0 0 / 38%) 100%);
}

[data-game-of-life] .screen-message {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  margin: 0;
  place-items: center;
  background: rgb(3 11 9 / 74%);
  color: #91bbaa;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  pointer-events: none;
}

[data-game-of-life] .screen-message[hidden] {
  display: none;
}

[data-game-of-life] .monitor__footer {
  align-items: center;
  padding: 1rem 0.3rem 0.15rem;
}

[data-game-of-life] .monitor__metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  color: #7fa497;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

[data-game-of-life] .monitor__metadata span + span::before {
  margin-right: 1.1rem;
  color: #537167;
  content: "/";
}

[data-game-of-life] .monitor__controls {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.8rem;
}

[data-game-of-life] .monitor__controls p {
  margin: 0;
  color: #82a99a;
  font-size: 0.75rem;
}

[data-game-of-life] .screen-reader-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[data-game-of-life] button {
  min-width: 5.5rem;
  min-height: 2.75rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid #3c6959;
  border-radius: 0.25rem;
  background: #0a1b16;
  color: #a7e6ce;
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    border-color 120ms ease,
    background-color 120ms ease,
    color 120ms ease;
  -webkit-tap-highlight-color: transparent;
}

[data-game-of-life] button:hover:not(:disabled) {
  border-color: #83d8b8;
  background: #102b22;
  color: #dbfff1;
}

[data-game-of-life] button:focus-visible {
  outline: 2px solid #89e6c1;
  outline-offset: 3px;
}

[data-game-of-life] button:disabled {
  border-color: #263c34;
  color: #59776b;
  cursor: wait;
}

.game-page__note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 58rem;
  margin: 1rem auto 0;
}

.game-page__note p,
.game-page noscript {
  margin: 0.9rem 0 0;
  color: #74998b;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.game-page noscript {
  display: block;
  text-align: center;
}

@media (max-width: 42rem) {
  .game-page__note {
    align-items: flex-start;
    flex-direction: column;
  }

  [data-game-of-life] .monitor__footer {
    align-items: flex-start;
    flex-direction: column;
  }

  [data-game-of-life] .monitor__controls {
    width: 100%;
    justify-content: space-between;
  }

  [data-game-of-life] .monitor__metadata span + span::before {
    margin-right: 0.5rem;
  }

  [data-game-of-life] .monitor__metadata {
    gap: 0.35rem 0.5rem;
  }
}

@media (max-width: 24rem) {
  [data-game-of-life] .monitor__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-game-of-life],
  [data-game-of-life] *,
  [data-game-of-life] *::before,
  [data-game-of-life] *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}