/* -----------------------------------------------------------
   Information Theory — Module‑Specific Overrides
   Layered on top of theory.css
   Identity: signal‑first, coherence‑driven, operator‑aligned
----------------------------------------------------------- */

body.tf-module--information-theory {
  /* signal‑gradient background */
  background: radial-gradient(
    circle at 26% 20%,
    #111827 0,
    #020308 55%,
    #000000 100%
  );
  position: relative;
}

/* accent: blue‑cyan signal resonance */
:root {
  --accent: #4ea3ff;
  --accent-soft: rgba(78,163,255,0.18);
}

/* hero title uses module accent */
.tf-hero__content h1 {
  color: var(--accent);
}

/* symmetric operator rings (no rotation) */
.hero-glyph::after,
.brand-mark::after {
  transform: rotate(0deg);
}

/* section headers use IT accent */
.tf-section h2 {
  color: var(--accent);
}

/* operator lists: subtle signal highlight */
.tf-list code {
  background: rgba(78,163,255,0.12);
  border: 1px solid rgba(78,163,255,0.25);
  color: #dbeafe;
}