:root {
  --snake-ink: #eaf6ef;
  --snake-muted: #a9c2b2;
  --snake-deep: #07130f;
  --snake-panel: rgba(10, 29, 22, 0.92);
  --snake-edge: rgba(127, 209, 154, 0.24);
  --snake-accent: #7de09b;
  --snake-gold: #f1c96b;
}

body.xarmo-game-snake > main.snake-page {
  display: block !important;
  padding: clamp(1.25rem, 3vw, 2.5rem) 1rem 2.5rem !important;
  background:
    radial-gradient(circle at 50% 0%, rgba(64, 139, 92, 0.25), transparent 38rem),
    linear-gradient(180deg, #0d2018, #07130f 72%) !important;
  color: var(--snake-ink) !important;
}

.snake-game {
  width: min(100%, 1040px);
  margin: 0 auto;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.snake-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.snake-heading h1 {
  margin: 0;
  color: var(--snake-ink);
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  line-height: 0.95;
}

.snake-heading p:not(.snake-kicker) {
  max-width: 62ch;
  margin: 0.85rem 0 0;
  color: var(--snake-muted);
  line-height: 1.6;
}

.snake-kicker {
  margin: 0 0 0.45rem;
  color: var(--snake-accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.snake-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.snake-actions button,
.snake-overlay button,
.snake-controls button {
  min-height: 44px;
  border: 1px solid var(--snake-edge);
  border-radius: 0.7rem;
  background: rgba(18, 54, 39, 0.92);
  color: var(--snake-ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.snake-actions button,
.snake-overlay button {
  padding: 0.7rem 1rem;
}

.snake-actions button:hover,
.snake-overlay button:hover,
.snake-controls button:hover {
  border-color: var(--snake-accent);
  background: rgba(31, 88, 61, 0.95);
}

.snake-actions button:focus-visible,
.snake-overlay button:focus-visible,
.snake-controls button:focus-visible {
  outline: 3px solid #ffd166;
  outline-offset: 3px;
}

.snake-hud {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 0.8rem;
}

.snake-hud > div {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--snake-edge);
  border-radius: 0.7rem;
  background: var(--snake-panel);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.snake-hud span {
  color: var(--snake-muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.snake-hud strong {
  color: var(--snake-ink);
  font-size: 1.2rem;
}

.snake-stage {
  position: relative;
  width: min(100%, 768px);
  margin: 0 auto;
  border: 1px solid var(--snake-edge);
  border-radius: 1.1rem;
  overflow: hidden;
  background: #102c20;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.38);
}

body.xarmo-game-snake #gameCanvas {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 1 !important;
  border: 0 !important;
  background: #102c20 !important;
  box-shadow: none !important;
  touch-action: none;
}

.snake-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: linear-gradient(180deg, rgba(4, 14, 10, 0.35), rgba(4, 14, 10, 0.82));
  text-align: center;
  transition: opacity 160ms ease;
}

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

.snake-overlay > div {
  width: min(100%, 430px);
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--snake-edge);
  border-radius: 1rem;
  background: rgba(7, 25, 18, 0.94);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.snake-overlay h2 {
  margin: 0 0 0.7rem;
  color: var(--snake-ink);
  font-size: clamp(1.65rem, 5vw, 2.5rem);
}

.snake-overlay p {
  color: var(--snake-muted);
  line-height: 1.55;
}

.snake-overlay__eyebrow {
  margin: 0 0 0.55rem;
  color: var(--snake-accent) !important;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.snake-controls {
  width: min(100%, 290px);
  margin: 1rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-areas:
    ". up ."
    "left down right";
  gap: 0.55rem;
}

.snake-controls button {
  min-height: 54px;
  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,
.snake-live {
  text-align: center;
}

.snake-help {
  margin: 0.8rem auto 0;
  color: var(--snake-muted);
  font-size: 0.86rem;
}

.snake-live {
  min-height: 1.25rem;
  margin: 0.35rem 0 0;
  color: var(--snake-gold);
  font-size: 0.88rem;
}

@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: 420px) {
  .snake-actions button {
    flex: 1;
  }

  .snake-hud > div {
    padding: 0.65rem 0.75rem;
  }
}

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