/* Base overrides and small utilities */
:root {
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--slate-900);
  background-color: var(--slate-50);
}

/* Auth page background layering (light/dark). */
.auth-bg {
  background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.2), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(226, 232, 240, 0.7), transparent 55%),
    #f8fafc;
}

.dark .auth-bg {
  background: radial-gradient(circle at top left, rgba(30, 41, 59, 0.6), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(15, 23, 42, 0.8), transparent 55%),
    #020617;
}

/* Shared card shadow and subtle ring utility. */
.card-shadow {
  box-shadow: 0 24px 40px -30px rgba(15, 23, 42, 0.4);
}

.subtle-ring {
  box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.8);
}