/* -----------------------------------------------------------
   Quantum Field Theory — Module‑Specific Overrides
   Layered on top of theory.css
   Identity: excitation‑first, vacuum‑geometry, gauge‑symmetric,
   coherence‑level substrate grammar
----------------------------------------------------------- */

body.tf-module--quantum-field-theory {
  /* vacuum‑geometry gradient (substrate smoothness) */
  background: radial-gradient(
    circle at 32% 26%,
    #0b0617 0,
    #070513 45%,
    #000000 100%
  );
  position: relative;
}

/* symmetry‑interference texture (operator coherence) */
body.tf-module--quantum-field-theory::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  background: repeating-linear-gradient(
    145deg,
    rgba(255,255,255,0.02) 0px,
    rgba(255,255,255,0.02) 1px,
    transparent 1px,
    transparent 6px
  );
}

/* accent: electric violet (substrate excitation) */
:root {
  --accent: #8b5cf6;
  --accent-soft: rgba(139,92,246,0.18);
}

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

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

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

/* operator lists: subtle excitation highlight */
.tf-list code {
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.25);
  color: #e0e7ff;
}