/* v272 · تم پیش‌فرض لایو «شفق مخملی هارتلی»
   پایهٔ آلوی مخملی تا نیلی نیمه‌شب + چهار هالهٔ رنگ برند (رز، بنفش، فیروزه‌ای، کهربایی)،
   روبان‌های شفق که آرام جابه‌جا و رنگ‌به‌رنگ می‌شوند، غبار ستاره‌ای چشمک‌زن و قاب سایه‌دار نرم.
   فقط وقتی کاربر تم دیگری انتخاب نکرده (یا همان تم ۰ را دارد). */
#liveRoom49{ background:radial-gradient(70% 40% at 88% 4%,rgba(255,61,127,.30),transparent 70%),radial-gradient(60% 45% at 8% 28%,rgba(139,92,246,.38),transparent 70%),radial-gradient(70% 40% at 15% 96%,rgba(34,211,238,.20),transparent 70%),radial-gradient(50% 35% at 95% 78%,rgba(255,181,71,.14),transparent 70%),linear-gradient(165deg,#2A0E55 0%,#3A1468 32%,#1F0D45 64%,#100B2E 100%) }
#liveRoom49:not(.disco53):not([data-th53])::before, #liveRoom49[data-th53="0"]:not(.disco53)::before{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.9; filter:blur(36px) saturate(1.25);
  background:
    radial-gradient(38% 18% at 30% 22%,rgba(255,94,156,.55),transparent 70%),
    radial-gradient(42% 20% at 72% 40%,rgba(124,92,255,.55),transparent 70%),
    radial-gradient(40% 18% at 40% 70%,rgba(34,211,238,.35),transparent 70%),
    radial-gradient(30% 14% at 80% 82%,rgba(255,181,71,.28),transparent 70%);
  animation:au272 26s ease-in-out infinite alternate }
@keyframes au272{
  0%{ transform:translate(0,0) rotate(0deg) scale(1); filter:blur(36px) saturate(1.25) hue-rotate(0deg) }
  50%{ transform:translate(4%,-3%) rotate(6deg) scale(1.08); filter:blur(40px) saturate(1.35) hue-rotate(-18deg) }
  100%{ transform:translate(-4%,3%) rotate(-5deg) scale(1.04); filter:blur(36px) saturate(1.25) hue-rotate(14deg) } }
#liveRoom49:not(.disco53):not([data-th53])::after, #liveRoom49[data-th53="0"]:not(.disco53)::after{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(1.8px 1.8px at 12% 18%,rgba(255,255,255,.85),transparent 60%),
    radial-gradient(1.4px 1.4px at 28% 62%,rgba(255,255,255,.7),transparent 60%),
    radial-gradient(2px 2px at 46% 34%,rgba(255,236,200,.85),transparent 60%),
    radial-gradient(1.4px 1.4px at 64% 12%,rgba(255,255,255,.7),transparent 60%),
    radial-gradient(1.8px 1.8px at 78% 52%,rgba(210,190,255,.9),transparent 60%),
    radial-gradient(1.4px 1.4px at 88% 28%,rgba(255,255,255,.65),transparent 60%),
    radial-gradient(1.8px 1.8px at 20% 84%,rgba(190,240,255,.8),transparent 60%),
    radial-gradient(1.4px 1.4px at 56% 78%,rgba(255,255,255,.6),transparent 60%),
    radial-gradient(1.8px 1.8px at 92% 88%,rgba(255,210,230,.8),transparent 60%),
    radial-gradient(120% 70% at 50% 50%,transparent 55%,rgba(6,3,20,.55) 100%),
    linear-gradient(180deg,rgba(6,3,20,.35),transparent 18%,transparent 78%,rgba(6,3,20,.45));
  animation:tw272 5s ease-in-out infinite alternate }
@keyframes tw272{ from{ opacity:.75 } to{ opacity:1 } }
@media (prefers-reduced-motion:reduce){ #liveRoom49::before, #liveRoom49::after{ animation:none !important } }