lowfreq-directivity-sim/index.css at main · ZDAudio/lowfreq-directivity-sim · GitHub

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@import "tailwindcss";

/* Custom design tokens (formerly defined inline via the Tailwind CDN config).
   Tailwind v4 reads these CSS variables to generate the matching utilities,
   e.g. `bg-gray-850`, `text-brand-400`, `shadow-brand-900/20`. */
@theme {
  /* Extra gray shades used by the dark UI chrome */
  --color-gray-750: #2d3748;
  --color-gray-850: #1a202c;
  --color-gray-950: #0d1117;

  /* Brand (blue) scale */
  --color-brand-300: #93c5fd;
  --color-brand-400: #60a5fa;
  --color-brand-500: #3b82f6;
  --color-brand-600: #2563eb;
  --color-brand-700: #1d4ed8;
  --color-brand-800: #1e40af;
  --color-brand-900: #1e3a8a;

  /* Fade-in used by the controls / selected-speaker panels */
  --animate-fadeIn: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Global base styles (moved out of index.html's inline <style>) */
body {
  background-color: #0f172a;
  color: #e2e8f0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

/* Custom scrollbar for panels */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #1e293b;
}
::-webkit-scrollbar-thumb {
  background: #475569;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}