.graph-requirements {
  position: absolute;
  z-index: 25;
  top: 1rem;
  left: 1rem;
  display: grid;
  max-width: min(26rem, calc(100% - 2rem));
  gap: 0.45rem;
  pointer-events: auto;
}

.graph-requirement-toast {
  display: block;
  padding: 0.62rem 0.78rem;
  border: 1px solid color-mix(in srgb, var(--accent), transparent 58%);
  border-radius: 0.85rem;
  color: color-mix(in srgb, var(--text), var(--accent) 18%);
  background: rgba(5, 8, 17, 0.86);
  box-shadow: 0 0.8rem 2.4rem rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font: 0.68rem ui-monospace, "SFMono-Regular", Menlo, monospace;
  letter-spacing: 0.025em;
  text-decoration: none;
}

.graph-requirement-toast:hover,
.graph-requirement-toast:focus-visible {
  border-color: color-mix(in srgb, var(--accent), transparent 28%);
  color: var(--text);
  outline: none;
}

.accessible-graph__item {
  transition: margin-left 160ms ease;
}

.accessible-graph__depth-1 { margin-left: 15px; }
.accessible-graph__depth-2 { margin-left: 30px; }
.accessible-graph__depth-3 { margin-left: 45px; }
.accessible-graph__depth-4 { margin-left: 60px; }
.accessible-graph__depth-5 { margin-left: 75px; }
.accessible-graph__depth-6 { margin-left: 90px; }
.accessible-graph__depth-7 { margin-left: 105px; }
.accessible-graph__depth-8 { margin-left: 120px; }

@media (max-width: 719px) {
  .graph-requirements {
    top: 0.75rem;
    left: 0.75rem;
    max-width: calc(100% - 1.5rem);
  }

  .graph-requirement-toast {
    padding: 0.58rem 0.7rem;
    font-size: 0.64rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .accessible-graph__item {
    transition: none;
  }
}