:root {
  /* Brand colors (theme-invariant) */
  --fihan-green: #14CC52;
  --fihan-purple: #8A38F5;
  --fihan-mint: #DAF2E2;
  --fihan-green-deep: #163B21;
  --fihan-gray: #5C665F;

  /* Theme: dark (default) */
  --fihan-dark: #202224;
  --fihan-input-bg: #161917;
  --fihan-text: #FFFFFF;
  --fihan-text-bright: #F9F9F9;
  --fihan-text-muted: #9CA3AF;
  --fihan-border: #738077;
  --fihan-divider: #757677;
  --fihan-card-border: #494B4B;
  --fihan-header-bg: rgba(32, 34, 36, 0.85);
}

[data-theme="light"] {
  --fihan-dark: #FFFFFF;
  --fihan-input-bg: #F4F5F4;
  --fihan-text: #202224;
  --fihan-text-bright: #2E332F;
  --fihan-text-muted: #5C665F;
  --fihan-border: #5C665F;
  --fihan-divider: #C8CACA;
  --fihan-card-border: #D7D9DB;
  --fihan-header-bg: rgba(255, 255, 255, 0.85);
}