/* kit-stack.css — barre empilée CF/CV + ligne CA. */
.kit-stack {
  display: flex;
  flex-direction: column-reverse;
  height: 260px;
  width: 90px;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.4);
  position: relative;
}
.kit-stack-layer {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #0f172a;
  transition: height 400ms cubic-bezier(0.4, 0, 0.2, 1);
}
.kit-stack-layer--cf { background: rgba(251,113,133,0.85); }
.kit-stack-layer--cv { background: rgba(52,211,153,0.85); }
.kit-stack-ca-line {
  position: absolute;
  left: -6px;
  right: -6px;
  height: 3px;
  background: var(--kit-accent, #22d3ee);
  box-shadow: 0 0 10px var(--kit-accent, #22d3ee), 0 0 4px white;
  transition: bottom 400ms cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}
.kit-stack-ca-line::after {
  content: 'CA';
  position: absolute;
  right: -2.5rem;
  top: -0.7rem;
  color: var(--kit-accent, #22d3ee);
  font-size: 0.75rem;
  font-weight: 800;
  text-shadow: 0 0 4px black;
}
[data-stack-cross] {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-top: 0.5rem;
  transition: all 250ms;
}
[data-stack-cross][data-state="gain"] { background: rgba(52,211,153,0.15); color: #6ee7b7; border: 1px solid rgba(52,211,153,0.4); }
[data-stack-cross][data-state="loss"] { background: rgba(244,63,94,0.15); color: #fda4af; border: 1px solid rgba(244,63,94,0.4); }