/* -----------------------------------------------------------
   Electromagnetism — Module‑Specific Overrides
   Layered on top of theory.css
   Identity: field‑coherence, operator symmetry, geometry‑compatibility
----------------------------------------------------------- */

body.tf-module--electromagnetism {
  /* smooth field‑gradient curvature */
  background: radial-gradient(
    circle at 28% 22%,
    #020617 0,
    #030712 48%,
    #000000 100%
  );
  position: relative;
}

/* structured interference noise (field coherence) */
body.tf-module--electromagnetism::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  background: repeating-linear-gradient(
    135deg,
    rgba(255,255,255,0.03) 0px,
    rgba(255,255,255,0.03) 1px,
    transparent 1px,
    transparent 4px
  );
}

/* accent color: field‑line blue */
:root {
  --accent: #3b82f6;
  --accent-soft: rgba(59,130,246,0.18);
}

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

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

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

/* optional: emphasize operator lists */
.tf-list code {
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  color: #dbeafe;
}