/* Semantic line system for the IA index.
   Lines communicate relation, flow or branching; they are not generic decoration. */

/* 00 · Problems: the shared line belongs to the red problem language. */
#entrada .entry-circuit::before{
  background:linear-gradient(
    90deg,
    transparent,
    rgba(255,72,98,.10) 6%,
    rgba(255,104,122,.72) 18%,
    rgba(255,147,159,.78) 50%,
    rgba(255,104,122,.72) 82%,
    rgba(255,72,98,.10) 94%,
    transparent
  )!important;
  box-shadow:0 0 18px rgba(255,76,101,.24)!important;
}

/* 01 · Context: the central card already embodies the integration point. */
#mapa .context-network-lines circle{
  display:none!important;
}

/* 03 · Audit cycle: lines are drawn dynamically from real card geometry. */
#ciclo .cycle-circuit{
  position:relative;
  isolation:isolate;
}

#ciclo .cycle-branch-lines{
  position:absolute;
  inset:0;
  z-index:0;
  width:100%;
  height:100%;
  overflow:visible;
  pointer-events:none;
}

#ciclo .cycle-branch-lines path{
  fill:none;
  stroke:url(#cycle-branch-gradient);
  stroke-width:1.35;
  stroke-linecap:round;
  stroke-linejoin:round;
  vector-effect:non-scaling-stroke;
  filter:drop-shadow(0 0 7px rgba(159,135,255,.26));
}

#ciclo .cycle-node{
  position:relative;
  z-index:1;
}

/* 04 · Professional foundation: competence cards stand independently. */
#lastro .foundation-circuit-lines,
#lastro .foundation-port{
  display:none!important;
}

#lastro .foundation-circuit::before{
  display:none!important;
  content:none!important;
}

@media (max-width:1100px), (pointer:coarse), (hover:none){
  /* In one-column layouts, the red problem line becomes vertical. */
  #entrada .entry-circuit::before{
    background:linear-gradient(
      180deg,
      rgba(255,104,122,.78),
      rgba(255,126,142,.64),
      rgba(255,86,108,.34),
      transparent
    )!important;
  }

  /* Mobile already has its own vertical cycle line. */
  #ciclo .cycle-branch-lines{
    display:none!important;
  }
}

@media (prefers-reduced-motion:reduce){
  #ciclo .cycle-branch-lines path{
    filter:none;
  }
}