*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Nunito', sans-serif; background: #0a0a1a; color: #fff;
  min-height: 100dvh; display: flex; flex-direction: column;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.6rem 1rem; background: linear-gradient(135deg, #ff6b35, #e85d2a);
  color: #fff; font-family: 'Nunito', sans-serif;
}
.btn-back {
  color: #fff; text-decoration: none; font-weight: 700; font-size: 1rem;
  padding: 0.3rem 0.7rem; border-radius: 8px; background: rgba(255,255,255,0.15);
}
.game-title { font-size: 1.25rem; font-weight: 800; }
.stats { font-weight: 700; }

.game-container {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 0.5rem; gap: 0.5rem;
}

.game-layout {
  display: flex; gap: 0.5rem; align-items: flex-start;
}

#game-canvas {
  border: 2px solid #333; border-radius: 4px; background: #111;
  width: min(200px, 45vw); height: auto;
}

.side-panel {
  display: flex; flex-direction: column; gap: 0.5rem;
}

.info-box {
  background: rgba(255,255,255,0.05); border-radius: 10px;
  padding: 0.5rem 0.8rem; text-align: center;
}
.info-label { font-size: 0.7rem; font-weight: 700; color: rgba(255,255,255,0.5); text-transform: uppercase; }
.info-value { font-size: 1.2rem; font-weight: 800; color: #ff6b35; }

#next-canvas { width: 60px; height: 60px; margin: 0 auto; display: block; }

.mobile-controls {
  display: flex; gap: 10px; margin-top: 0.5rem;
}
.ctrl-btn {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 1.3rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  -webkit-tap-highlight-color: transparent; user-select: none;
}
.ctrl-btn:active { background: rgba(255,107,53,0.3); }

.btn-orange {
  background: linear-gradient(135deg, #ff6b35, #e85d2a); color: #fff;
  padding: 0.6rem 1.5rem; font-size: 0.95rem; border-radius: 10px; border: none;
  cursor: pointer; font-family: 'Nunito', sans-serif; font-weight: 700;
}

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: none; align-items: center; justify-content: center;
  z-index: 1000; padding: 1rem;
}
.modal-overlay.show { display: flex; }
.modal {
  background: #1a1a2e; border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px; padding: 2rem; text-align: center; max-width: 360px; width: 100%;
}
.modal h2 { font-size: 1.6rem; margin-bottom: 0.5rem; }
.modal p { font-size: 1.1rem; margin-bottom: 1rem; color: #ccc; }

@media (max-width: 400px) {
  .ctrl-btn { width: 48px; height: 48px; font-size: 1.1rem; }
}

/* ===== SEO GAME INFO SECTION ===== */
.game-info {
  max-width: 780px;
  margin: 1rem auto;
  padding: 1rem 1.2rem;
  background: rgba(0,0,0,0.15);
  border-radius: 12px;
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  line-height: 1.6;
}
.game-info h2 { font-size: 1.1rem; font-weight: 800; margin-bottom: 0.5rem; }
.game-info h3 { font-size: 0.95rem; font-weight: 700; margin: 0.8rem 0 0.3rem; }
.game-info ul { padding-left: 1.2rem; }
.game-info li { margin-bottom: 0.2rem; }