/* ───────── GLOBAL BACKGROUND ───────── */
body {
  margin: 0;
  background: #050908;
  color: #e6f1ec;
  overflow-x: hidden;
}

/* ── Noise texture (subtle grain) ── */
.bg-noise {
  position: fixed;
  inset: 0;
  background-image: url("https://www.transparenttextures.com/patterns/asfalt-light.png");
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

/* ── Main radial glow ── */
.bg-radial {
  position: fixed;
  inset: 0;
  background: radial-gradient(
    circle at 50% 30%,
    rgba(56, 210, 90, 0.18) 0%,
    transparent 65%
  );
  z-index: 0;
}

/* ── Moving gradient glow (premium feel) ── */
.bg-animated {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(56, 210, 90, 0.08),
    transparent,
    rgba(56, 210, 90, 0.05)
  );
  background-size: 200% 200%;
  animation: moveGlow 12s ease infinite;
  z-index: 0;
}

@keyframes moveGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ── Grid lines (tech look) ── */
.bg-lines {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
  z-index: 0;
}

/* ── Ensure UI stays above background ── */
.auth-root {
  position: relative;
  z-index: 1;
}