/* ================================
   Modal Container (Overlay)
=================================== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6); /* dark background with transparency */
  backdrop-filter: blur(6px);     /* blur effect behind modal */
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 1000;
  padding: 1rem;
}

/* Show modal with flex layout */
.modal.show {
  display: flex;
  justify-content: space-evenly;
}

/* ================================
   Close Button for Modal
=================================== */
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 1100;
  background: transparent;
  border: none;
  font-size: 1.2rem;
  color: var(--text-color);
  opacity: 0.6;
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;

  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
}

/* Hover effect for close button */
.modal-close:hover {
  opacity: 1;
  background: var(--bg-color);
  box-shadow: 0 0 6px var(--accent-color);
}

/* ================================
   Game Wrapper (Flex Layout)
=================================== */
#gameWrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 100%;
  width: 100%;
  position: relative;
}

/* ================================
   Game Canvas
=================================== */
canvas {
  background: rgba(255, 255, 255, 0.05); /* subtle white overlay */
  box-shadow: 0 0 20px var(--color-primary); /* outer glow effect */
  border-radius: 50%;
  touch-action: none;
  display: block;
  width: 90vmin;
  height: 90vmin;
  max-width: 600px;
  max-height: 600px;
}

/* ================================
   Control Buttons Container
=================================== */
.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

/* ================================
   Highscore Display
=================================== */
.highscores {
  color: var(--color-foreground);
  text-align: center;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

#highscoreList {
  color: var(--highscore-color);
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: 1rem;
}

/* ================================
   Responsive Adjustments (Mobile)
=================================== */
@media (max-width: 768px) {
  #gameWrapper {
    gap: 0.5rem;
  }

  .controls {
    flex-direction: column;
  }

  .modal .modal-close {
    top: 0.5rem;
    right: 0.5rem;
  }

  .modal-close {
    top: 0.5rem;
    right: 0.5rem;
    font-size: 1rem;
    width: 2.5rem;
    height: 2.5rem;
  }

  .highscores {
    font-size: 1rem;
  }

  #highscoreList {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }
}