:root {
  --snake-night: #0b0816;
  --snake-deep: #120b22;
  --snake-panel: #1a1230;
  --snake-panel-2: #241741;
  --snake-purple: #3f2a64;
  --snake-purple-bright: #7556ad;
  --snake-cream: #fff3cf;
  --snake-muted: #c8b8df;
  --snake-cyan: #5df2d6;
  --snake-cyan-dark: #1aa78f;
  --snake-coral: #ff8a5b;
  --snake-yellow: #ffd166;
  --snake-pink: #ef70c3;
  --snake-shadow: #05030b;
}

body.xarmo-game-snake > main.snake-page {
  display: block !important;
  padding: clamp(1rem, 3vw, 2rem) 1rem 2.2rem !important;
  background:
    linear-gradient(rgba(93, 242, 214, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93, 242, 214, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% -10%, rgba(239, 112, 195, 0.18), transparent 34rem),
    var(--snake-night) !important;
  background-size: 24px 24px, 24px 24px, auto, auto !important;
  color: var(--snake-cream) !important;
}

.snake-game {
  width: min(100%, 1040px);
  margin: 0 auto;
  font-family: "Courier New", ui-monospace, monospace;
}

.snake-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.snake-heading h1 {
  margin: 0;
  color: var(--snake-cream);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(3rem, 9vw, 6.8rem);
  line-height: 0.82;
  letter-spacing: 0.035em;
  text-transform: uppercase;
  text-shadow: 5px 5px 0 var(--snake-purple), 9px 9px 0 var(--snake-shadow);
}

.snake-heading p:not(.snake-kicker) {
  max-width: 62ch;
  margin: 1rem 0 0;
  color: var(--snake-muted);
  font-weight: 700;
  line-height: 1.55;
}

.snake-kicker {
  margin: 0 0 0.65rem;
  color: var(--snake-cyan);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.snake-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.snake-actions button,
.snake-overlay button,
.snake-controls button {
  min-height: 44px;
  border: 3px solid var(--snake-cream);
  border-radius: 0;
  background: var(--snake-purple);
  box-shadow: 4px 4px 0 var(--snake-shadow);
  color: var(--snake-cream);
  font: 900 0.78rem/1 "Courier New", ui-monospace, monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 80ms ease, box-shadow 80ms ease, background 80ms ease;
}

.snake-actions button,
.snake-overlay button {
  padding: 0.75rem 0.9rem;
}

.snake-actions button:hover,
.snake-overlay button:hover,
.snake-controls button:hover {
  background: var(--snake-purple-bright);
}

.snake-actions button:active,
.snake-overlay button:active,
.snake-controls button:active {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--snake-shadow);
}

.snake-actions button:focus-visible,
.snake-overlay button:focus-visible,
.snake-controls button:focus-visible {
  outline: 4px solid var(--snake-yellow);
  outline-offset: 3px;
}

.snake-cabinet {
  padding: clamp(0.6rem, 2vw, 1rem);
  border: 5px solid var(--snake-cream);
  background: var(--snake-purple);
  box-shadow: 10px 10px 0 var(--snake-shadow), inset 0 0 0 5px var(--snake-panel);
}

.snake-marquee {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(0.8rem, 4vw, 2.5rem);
  padding: 0.85rem 1rem;
  border: 4px solid var(--snake-night);
  background: var(--snake-coral);
  box-shadow: inset 0 -6px 0 rgba(11, 8, 22, 0.22);
  color: var(--snake-night);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-align: center;
}

.snake-marquee strong {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(1.4rem, 4vw, 2.4rem);
  letter-spacing: 0.08em;
}

.snake-hud {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  margin: 0.75rem 0;
  border: 4px solid var(--snake-night);
  background: var(--snake-night);
}

.snake-hud > div {
  display: grid;
  gap: 0.25rem;
  padding: 0.7rem 0.85rem;
  background: var(--snake-panel);
  text-align: center;
}

.snake-hud span {
  color: var(--snake-pink);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.snake-hud strong {
  color: var(--snake-cyan);
  font-size: clamp(1rem, 3vw, 1.35rem);
  text-shadow: 2px 2px 0 var(--snake-shadow);
}

.snake-stage {
  position: relative;
  width: min(100%, 768px);
  margin: 0 auto;
  border: 6px solid var(--snake-night);
  overflow: hidden;
  background: var(--snake-panel);
  box-shadow: 0 0 0 4px var(--snake-cream), 8px 8px 0 var(--snake-shadow);
}

body.xarmo-game-snake #gameCanvas {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 1 !important;
  border: 0 !important;
  background: var(--snake-panel) !important;
  box-shadow: none !important;
  image-rendering: pixelated;
  touch-action: none;
}

.snake-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(11, 8, 22, 0.78);
  text-align: center;
}

.snake-overlay[hidden] {
  display: none;
}

.snake-overlay > div {
  width: min(100%, 430px);
  padding: clamp(1.1rem, 4vw, 1.8rem);
  border: 4px solid var(--snake-cream);
  background: var(--snake-panel);
  box-shadow: 8px 8px 0 var(--snake-shadow);
}

.snake-overlay h2 {
  margin: 0 0 0.7rem;
  color: var(--snake-yellow);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-shadow: 3px 3px 0 var(--snake-purple);
}

.snake-overlay p {
  color: var(--snake-muted);
  font-weight: 700;
  line-height: 1.5;
}

.snake-overlay__eyebrow {
  margin: 0 0 0.55rem;
  color: var(--snake-cyan) !important;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.snake-control-deck {
  margin-top: 0.9rem;
  padding: 0.9rem;
  border: 4px solid var(--snake-night);
  background: var(--snake-panel-2);
  box-shadow: inset 0 -6px 0 rgba(11, 8, 22, 0.3);
}

.snake-control-label {
  margin: 0 0 0.65rem;
  color: var(--snake-coral);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-align: center;
  text-transform: uppercase;
}

.snake-controls {
  width: min(100%, 270px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-areas:
    ". up ."
    "left down right";
  gap: 0.5rem;
}

.snake-controls button {
  min-height: 52px;
  padding: 0;
  background: var(--snake-night);
  color: var(--snake-cyan);
  font-size: 1.2rem;
  user-select: none;
  -webkit-user-select: none;
}

.snake-controls [data-action="moveUp"] { grid-area: up; }
.snake-controls [data-action="moveLeft"] { grid-area: left; }
.snake-controls [data-action="moveDown"] { grid-area: down; }
.snake-controls [data-action="moveRight"] { grid-area: right; }

.snake-help {
  margin: 0.9rem auto 0;
  color: var(--snake-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
}

.snake-live {
  min-height: 1.25rem;
  margin: 0.7rem 0 0;
  color: var(--snake-yellow);
  font-size: 0.82rem;
  font-weight: 900;
  text-align: center;
}

@media (max-width: 720px) {
  .snake-heading {
    display: grid;
    align-items: start;
  }

  .snake-actions {
    justify-content: flex-start;
  }

  .snake-hud {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 440px) {
  .snake-actions button {
    flex: 1 1 30%;
  }

  .snake-cabinet {
    padding: 0.45rem;
    border-width: 4px;
    box-shadow: 6px 6px 0 var(--snake-shadow), inset 0 0 0 3px var(--snake-panel);
  }

  .snake-hud > div {
    padding: 0.6rem 0.5rem;
  }

  .snake-control-deck {
    padding: 0.75rem 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .snake-actions button,
  .snake-overlay button,
  .snake-controls button {
    transition: none;
  }
}
