:root {
  color-scheme: dark;
}

body {
  background:
    radial-gradient(circle at top left, rgba(94, 180, 255, 0.14), transparent 26%),
    radial-gradient(circle at 85% 15%, rgba(88, 211, 199, 0.12), transparent 24%),
    linear-gradient(180deg, #080b11 0%, #0c1018 46%, #07090f 100%);
}

.proto-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 10%, rgba(94, 180, 255, 0.12), transparent 20%),
    radial-gradient(circle at 80% 20%, rgba(241, 178, 79, 0.06), transparent 16%);
}

.grid-noise::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 36%, transparent 84%);
}

.panel-glass {
  background: linear-gradient(180deg, rgba(23,28,40,.88), rgba(16,20,29,.96));
  border: 1px solid rgba(147, 161, 188, 0.12);
  backdrop-filter: blur(18px);
}

.panel-subtle {
  background: linear-gradient(180deg, rgba(30,36,49,.88), rgba(23,28,40,.82));
  border: 1px solid rgba(147, 161, 188, 0.12);
}

.nav-pill-active {
  background: linear-gradient(135deg, rgba(94,180,255,.26), rgba(88,211,199,.2));
  border-color: rgba(94,180,255,.26);
  color: white;
}

.scroll-soft::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.scroll-soft::-webkit-scrollbar-thumb {
  background: rgba(147, 161, 188, 0.24);
  border-radius: 999px;
}

.route-card:hover {
  transform: translateY(-2px);
  border-color: rgba(94,180,255,.3);
}