/* Ω SYD OMEGA 91717 — UNIFIED BACKGROUND
   One restrained ambient field for every page.
   The content, cards, sigils and navigation remain the visual focus.
*/
:root{
  --omega-unified-void:#020206;
  --omega-unified-ink:#0a0a0f;
  --omega-unified-gold:rgba(201,168,76,.095);
  --omega-unified-cyan:rgba(0,229,255,.055);
  --omega-unified-grid:rgba(201,168,76,.028);
}
html{background:var(--omega-unified-void)!important}
body{
  background:var(--omega-unified-ink)!important;
  background-image:none!important;
  position:relative;
  isolation:isolate;
}
/* Single source of truth for the atmosphere: one layer, one composition. */
body::before{
  content:""!important;
  position:fixed!important;
  inset:0!important;
  z-index:-2!important;
  pointer-events:none!important;
  opacity:1!important;
  background:
    radial-gradient(900px 560px at 50% 8%,rgba(201,168,76,.13),transparent 68%),
    radial-gradient(760px 560px at 94% 78%,rgba(0,229,255,.075),transparent 70%),
    radial-gradient(560px 420px at 8% 84%,rgba(139,0,0,.04),transparent 72%),
    linear-gradient(115deg,transparent 0%,rgba(255,255,255,.018) 45%,transparent 58%),
    linear-gradient(var(--omega-unified-grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--omega-unified-grid) 1px,transparent 1px),
    var(--omega-unified-ink)!important;
  background-size:auto,auto,auto,auto,44px 44px,44px 44px,auto!important;
  background-position:center,center,0 0,0 0,center!important;
  background-repeat:no-repeat,no-repeat,no-repeat,no-repeat,repeat,repeat,no-repeat!important;
  animation:none!important;
}
/* Retire competing scanline and page-specific ambient overlays. */
body::after{opacity:0!important;background:none!important;animation:none!important}
/* Keep the visual system stable and readable. */
#omega-atmosphere,#omega-particles-canvas,[data-omega-particles-canvas]{opacity:.18;pointer-events:none}
@media(prefers-reduced-motion:reduce){body::before{animation:none!important}}

/* Ω production surface contract: dashboard/runtime shell classifications verified. */