:root {
  --parki-bg-base: #0d0d0f;
  --parki-bg-layer-1: #12111a;
  --parki-bg-layer-2: #1a1230;
  --parki-bg-accent: #2a1450;
  --parki-bg-glow-top: rgba(126, 66, 237, 0.26);
  --parki-bg-glow-mid: rgba(83, 33, 156, 0.22);
  --parki-bg-glow-bottom: rgba(54, 22, 97, 0.2);
  --parki-bg-noise-a: rgba(255, 255, 255, 0.012);
  --parki-bg-noise-b: rgba(255, 255, 255, 0.008);
  --parki-shell-border: rgba(214, 198, 240, 0.16);
  --parki-shell-fill-top: rgba(14, 13, 21, 0.94);
  --parki-shell-fill-bottom: rgba(28, 18, 43, 0.96);
  --parki-shell-shadow: 0 0 0 1px rgba(255, 255, 255, 0.03), 0 24px 56px rgba(0, 0, 0, 0.34);
}

.parki-premium-bg {
  position: relative;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--parki-bg-base);
  background-image:
    radial-gradient(112% 68% at 50% -10%, var(--parki-bg-glow-top) 0%, rgba(56, 23, 106, 0.16) 44%, rgba(13, 13, 15, 0) 75%),
    radial-gradient(66% 52% at 88% 108%, var(--parki-bg-glow-bottom) 0%, rgba(13, 13, 15, 0) 70%),
    linear-gradient(180deg, var(--parki-bg-layer-1) 0%, var(--parki-bg-layer-2) 42%, var(--parki-bg-base) 100%);
  background-repeat: no-repeat;
  background-size: cover;
}

.parki-premium-bg::before,
.parki-premium-bg::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.parki-premium-bg::before {
  background:
    radial-gradient(56% 40% at 18% 24%, rgba(125, 58, 224, 0.14) 0%, rgba(13, 13, 15, 0) 72%),
    radial-gradient(42% 34% at 74% 18%, var(--parki-bg-glow-mid) 0%, rgba(13, 13, 15, 0) 76%);
  opacity: 0.92;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.parki-premium-bg::after {
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 2px,
      var(--parki-bg-noise-a) 3px,
      transparent 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 3px,
      var(--parki-bg-noise-b) 4px,
      transparent 6px
    );
  opacity: 0.11;
}

.parki-premium-bg > * {
  position: relative;
  z-index: 1;
}

.parki-app-shell {
  width: min(100%, 580px);
  margin: 0 auto;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--parki-shell-fill-top), var(--parki-shell-fill-bottom));
  border-left: 1px solid var(--parki-shell-border);
  border-right: 1px solid var(--parki-shell-border);
  box-shadow: var(--parki-shell-shadow);
}

@media (prefers-reduced-motion: no-preference) {
  .parki-bg-motion::before {
    animation: parkiAmbientDrift 28s ease-in-out infinite alternate;
  }
}

@keyframes parkiAmbientDrift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(0, -2%, 0) scale(1.03);
  }
}