:root[data-theme="starnight"] {
  color-scheme: dark;
  --text: #e7efff;
  --muted: #9fb2db;
  --line: #3a4c73;
  --link: #7dc2ff;
  --panel: rgba(8, 13, 26, 0.74);
  --panel-card: rgba(11, 18, 34, 0.86);
  --topbar-bg: rgba(7, 12, 24, 0.8);
  --field-bg: rgba(122, 176, 255, 0.12);
  --bg-gradient: radial-gradient(1200px 600px at 8% 0%, #1a2d62 0%, #090f25 48%, #060a18 100%);
  --overlay: linear-gradient(180deg, rgba(6, 10, 22, 0.28), rgba(5, 9, 20, 0.5));
  --spice-rgb-shooting-star-glow: 125, 194, 255;
}

:root[data-theme="starnight"] body::before {
  filter: blur(0px);
  opacity: 0;
  transform: scale(1.03);
}

:root[data-theme="starnight"] body::after {
  z-index: -2;
}

.starnight-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 420ms ease;
}

.starnight-bg.is-active {
  opacity: 1;
}

.starnight-shooting-layer {
  position: absolute;
  inset: 0;
}

.starnight-star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(231, 240, 255, 0.9);
  animation: starnight-twinkle 3.8s ease-in-out infinite;
}

.shootingstar {
  position: absolute;
  top: 50%;
  left: auto;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
  opacity: 0;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1), 0 0 0 8px rgba(255, 255, 255, 0.1), 0 0 20px rgba(255, 255, 255, 0.1);
  animation: starnight-shooting-star 3s linear infinite;
  animation-fill-mode: both;
}

.shootingstar::before {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: 1px;
  background: linear-gradient(90deg, #fff, transparent);
}

@keyframes starnight-twinkle {
  0%, 100% { opacity: 0.38; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.18); }
}

@keyframes starnight-shooting-star {
  0% {
    opacity: 0;
    transform: rotate(315deg) translateX(0);
  }
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: rotate(315deg) translateX(-1000px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .starnight-bg,
  .starnight-star,
  .shootingstar {
    animation: none !important;
    transition: none !important;
  }
}