/* Gravitational Waves — violet, evoking deep-space/spectrogram visuals */
:root {
  --color-accent:        #9333ea;
  --color-accent-hover:  #7e22ce;
  --color-accent-soft:   color-mix(in srgb, #9333ea 12%, transparent);
  --color-accent-glow:   color-mix(in srgb, #9333ea 28%, transparent);
}
@media (prefers-color-scheme: dark) {
  :root {
    --color-accent:        #c084fc;
    --color-accent-hover:  #d8b4fe;
    --color-accent-soft:   color-mix(in srgb, #c084fc 14%, transparent);
    --color-accent-glow:   color-mix(in srgb, #c084fc 32%, transparent);
  }
}