/* Hub — a cosmic blend of the four worlds */
:root {
  --bg: #0a0913;
  --bg-2: #15112a;
  --surface: rgba(26, 22, 44, .66);
  --surface-2: rgba(40, 34, 66, .7);
  --surface-solid: #17142a;
  --accent: #d6b8ff;
  --accent-2: #7fe3ff;
  --accent-ink: #120c22;
  --glow: rgba(190, 150, 255, .4);
}
.theme-hub .fx-gradient {
  background:
    radial-gradient(45% 40% at 8% 5%, rgba(240, 217, 164, .20), transparent 70%),
    radial-gradient(40% 40% at 38% 0%, rgba(150, 130, 255, .22), transparent 70%),
    radial-gradient(40% 40% at 70% 4%, rgba(212, 255, 61, .10), transparent 70%),
    radial-gradient(45% 45% at 98% 10%, rgba(255, 92, 147, .20), transparent 70%),
    radial-gradient(70% 50% at 50% 100%, rgba(100, 80, 200, .15), transparent 70%),
    linear-gradient(180deg, #120f24, #0a0913 55%);
}
.theme-hub .section-title { letter-spacing: -.03em; }