@import "tailwindcss";

@custom-variant dark (&:where(.dark, .dark *));

@theme {
  --font-sans: system-ui, -apple-system, "Segoe UI", sans-serif;

  --color-primary-50: #eef2ff;
  --color-primary-100: #e0e7ff;
  --color-primary-200: #c7d2fe;
  --color-primary-300: #a5b4fc;
  --color-primary-400: #818cf8;
  --color-primary-500: #6366f1;
  --color-primary-600: #4f46e5;
  --color-primary-700: #4338ca;

  --color-surface-50: #f8fafc;
  --color-surface-100: #f1f5f9;
  --color-surface-200: #e2e8f0;
  --color-surface-300: #cbd5e1;
  --color-surface-400: #94a3b8;
  --color-surface-500: #64748b;
  --color-surface-600: #475569;
  --color-surface-700: #334155;
  --color-surface-800: #1e293b;
  --color-surface-900: #0f172a;
  --color-surface-950: #020617;

  --color-emerald-400: #34d399;
  --color-emerald-500: #10b981;
  --color-emerald-600: #059669;
  --color-amber-400: #fbbf24;
  --color-amber-500: #f59e0b;
  --color-rose-400: #fb7185;
  --color-rose-500: #f43f5e;
  --color-sky-400: #38bdf8;
  --color-sky-500: #0ea5e9;
}

* {
  box-sizing: border-box;
}

html {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  background: var(--color-surface-50);
  color: var(--color-surface-800);
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-surface-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-surface-400); }

/* Dark mode overrides */
html.dark body {
  background: var(--color-surface-950);
  color: var(--color-surface-200);
}

html.dark ::-webkit-scrollbar-thumb { background: var(--color-surface-600); }
html.dark ::-webkit-scrollbar-thumb:hover { background: var(--color-surface-500); }