:root {
  --jp-bg: #0a0a0a; /* page background, near-black */
  --jp-surface: #151515; /* cards, panels, header/footer */
  --jp-surface-alt: #242424; /* nested surfaces, hover rows */
  --jp-gold: #b88416; /* primary accent / CTA */
  --jp-gold-light: #e2c360; /* hover, highlights */
  --jp-gold-pale: #f3dd7f; /* bright highlight text/borders */
  --jp-gold-dark: #b18f35; /* pressed states, shadows */
  --jp-text: #fff095; /* primary emphasis text on dark surfaces */
  --jp-text-plain: #ffffff; /* plain body text */
  --jp-text-muted: #bbbbbb; /* secondary text */
  --jp-border: #3a331e; /* dividers, outlines */
  --jp-danger: #b5442e; /* errors — muted red-gold */
  --jp-success: #7a8a3a; /* success — muted olive-gold */

  /* Derived alpha variants (same hue family as --jp-gold). */
  --jp-gold-36: rgba(184, 132, 22, 0.36);
}