/* ================================
   BACKGROUND EFFECTS STYLES
   ================================ */

/* === NEURAL NETWORK BACKGROUND === */
.neural-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  background: var(--background);
  overflow: hidden;
}

#neuralCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* === PARTICLE TRAIL BACKGROUND === */
.particle-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

#particleCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

/* Performance optimizations */
@media (prefers-reduced-motion: reduce) {
  .neural-background {
    display: none;
  }
  .particle-background {
    display: none;
  }
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .neural-background {
    opacity: 0.7;
  }
  .particle-background {
    opacity: 0.5;
  }

  #neuralCanvas {
    will-change: auto;
  }
  #particleCanvas {
    will-change: auto;
  }
}

/* Low-power device optimizations */
@media (max-resolution: 1dppx) {
  .neural-background {
    opacity: 0.5;
  }
  .particle-background {
    opacity: 0.3;
  }
}