/* =========================
   QUANTUM BACKGROUND – BREATHING DEPTH
   ========================= */

body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(circle at 20% 30%, rgba(247,147,30,.06), transparent 42%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.05), transparent 48%);
  z-index:-1;
  opacity:.55;
  animation: quantumBreath 18s ease-in-out infinite;
}

@keyframes quantumBreath{
  0%   { opacity:.45 }
  50%  { opacity:.65 }
  100% { opacity:.45 }
}

/* =========================
   FOCUS INDICATOR BASE
   ========================= */

#focus-indicator{
  position:fixed;
  left:0;
  top:50%;
  width:3px;
  height:100px;
  background:linear-gradient(
    to bottom,
    transparent,
    rgba(247,147,30,.9),
    transparent
  );
  transform:translateY(-50%);
  z-index:999;
  opacity:.4;
  pointer-events:none;
}