/* ── Snake Game Styles ─────────────────────────────────────────────────── */

/* Header → see .game-header in global.css */

.sn-pause-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 0.3rem 0.75rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.sn-pause-btn:hover {
  background: var(--border);
  color: var(--text);
}

/* Stats bar */
.sn-stats {
  display: flex;
  justify-content: center;
  gap: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
}

.sn-stat {
  flex: 1;
  text-align: center;
  padding: 0.5rem 0.25rem;
  border-right: 1px solid var(--border);
}
.sn-stat:last-child { border-right: none; }

.sn-stat span {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.sn-stat label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.1rem;
}

/* Canvas wrap */
.snake-canvas-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 0.5rem 0;
  max-width: 100%;
  overflow: hidden;
}

#snake-canvas {
  display: block;
  border-radius: 8px;
  border: 1px solid var(--border);
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  touch-action: none;
  cursor: crosshair;
}

/* Overlay */
.sn-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 13, 20, 0.88);
  border-radius: 8px;
  z-index: 20;
}

.sn-overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  min-width: 220px;
  max-width: 280px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.sn-ov-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.sn-ov-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.sn-ov-sub {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
}

.sn-ov-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.sn-btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0.6rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.15s, transform 0.1s;
}
.sn-btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.sn-btn-primary:active { transform: translateY(0); }

.sn-btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  transition: background 0.15s, color 0.15s;
}
.sn-btn-secondary:hover {
  background: var(--surface-2);
  color: var(--text);
}

/* Score card in overlay */
.sn-ov-scorecard {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sn-sc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
}

.sn-sc-row span { color: var(--text-muted); }
.sn-sc-row strong { color: var(--text); font-weight: 700; }

/* Mobile touch controls hint */
.sn-touch-hint {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 0.5rem;
}

/* D-pad for mobile (optional on-screen controls) */
.sn-dpad {
  display: none;
  justify-content: center;
  align-items: center;
  margin: 0.5rem auto 1rem;
  gap: 0;
  user-select: none;
}

@media (max-width: 480px) {
  .sn-dpad { display: grid; grid-template-columns: repeat(3, 48px); grid-template-rows: repeat(3, 48px); }
}

.dpad-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: background 0.1s, color 0.1s;
  -webkit-tap-highlight-color: transparent;
}

.dpad-btn:active {
  background: var(--accent);
  color: #fff;
}

.dpad-up    { grid-column: 2; grid-row: 1; }
.dpad-left  { grid-column: 1; grid-row: 2; }
.dpad-center { grid-column: 2; grid-row: 2; border-color: var(--accent); color: var(--accent); }
.dpad-right { grid-column: 3; grid-row: 2; }
.dpad-down  { grid-column: 2; grid-row: 3; }

/* Responsive */
@media (max-width: 520px) {
  .sn-stat span { font-size: 0.9rem; }
  .sn-stat label { font-size: 0.6rem; }
}