.ztool-stack-figure {
  min-width: 0;
  margin: 0;
}
.ztool-stack-figure svg {
  display: block;
  max-width: 100%;
  height: auto;
}
.ztool-stack-figure figcaption {
  margin-block: 1rem;
  color: var(--ink-2);
  font: var(--fs-small)/1.6 var(--sans);
}
.ztool-stack-layers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 2rem);
}
.ztool-stack-layer {
  scroll-margin-top: 7rem;
}
.ztool-stack-layer h3 {
  margin-block: 1rem 1.5rem;
}
.ztool-stack-details {
  margin: 0;
}
.ztool-stack-details dt {
  margin-block: 1.25rem .4rem;
  color: var(--ink);
  font: 500 var(--fs-small)/1.5 var(--mono);
}
.ztool-stack-details dd {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.7;
}
.ztool-stack-assessment {
  max-width: 76ch;
  margin-block-end: 2rem;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}
.ztool-stack-scale {
  padding: clamp(1rem, 3vw, 1.75rem);
  background: var(--mist-1);
  border: 1px solid var(--line);
}
.ztool-stack-scale p {
  margin-block: 0 .75rem;
}
.ztool-stack-scale p:last-child {
  margin-bottom: 0;
}
.ztool-stack-fieldset {
  min-width: 0;
  border: 0;
  padding: 0;
  margin: 2rem 0;
}
.ztool-stack-fieldset legend {
  margin-bottom: 1.5rem;
  color: var(--ink);
  font-weight: 600;
}
.ztool-stack-field {
  padding-block: 1.5rem;
  border-top: 1px solid var(--line);
}
.ztool-stack-field label {
  display: block;
  margin-bottom: .5rem;
  color: var(--ink);
  font-weight: 600;
}
.ztool-stack-field p {
  margin-block: 0 .75rem;
  line-height: 1.6;
}
.ztool-stack-field select {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-height: 48px;
  padding: .75rem .5rem;
  border: 1px solid var(--ink-2);
  border-radius: 0;
  background: var(--mist-0);
  color: var(--ink);
  font: 1rem/1.5 var(--sans);
}
.ztool-stack-field select[aria-invalid="true"] {
  border: 2px solid var(--amber-ink);
}
.ztool-stack-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-block: 1.5rem;
}
.ztool-stack-actions button {
  min-height: 48px;
  max-width: 100%;
  white-space: normal;
}
.ztool-stack-actions button:disabled {
  opacity: .6;
  cursor: wait;
}
.ztool-stack-error {
  margin-block: .75rem;
  color: var(--amber-ink);
  font-weight: 600;
}
.ztool-stack-note {
  font: var(--fs-small)/1.7 var(--sans);
}
.ztool-stack-result {
  margin-top: 1.5rem;
  padding: clamp(1rem, 3vw, 1.75rem);
  border: 1px solid var(--line);
  border-top: 3px solid var(--amber);
  background: var(--mist-1);
  color: var(--ink);
}
.ztool-stack-result p {
  margin-block: 0 1rem;
}
.ztool-stack-result p:last-child {
  margin-bottom: 0;
}
.ztool-stack-assessment a {
  color: var(--amber-ink);
  text-decoration: underline;
  text-underline-offset: .2em;
}
.ztool-stack-assessment :focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}
.ztool-stack-assessment [hidden] {
  display: none;
}
@media (max-width: 767px) {
  .ztool-stack-layers {
    grid-template-columns: minmax(0, 1fr);
  }
  .ztool-stack-actions {
    flex-direction: column;
    align-items: stretch;
  }
}