.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

.demo { padding: 0 var(--gutter) 3rem; max-width: 46rem; margin: 0 auto; }
.demo-note { font-size: 0.9rem; color: var(--rule); margin-top: -0.4em; }

.deck-stack { position: relative; min-height: 12rem; margin: 1.5rem 0; }

.card {
  background: var(--card);
  border: 1px solid var(--ink);
  padding: 1.4rem 1.5rem;
  touch-action: pan-y;
  cursor: grab;
}
.card-behind {
  position: absolute; top: 0; left: 0; right: 0;
  transform: translateY(10px) scale(0.985);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}
.card:not(.card-behind) { position: relative; z-index: 1; }
.card-summary { cursor: default; border-color: var(--approve); }

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: none;
  color: var(--rule);
  margin: 0 0 0.6rem;
}
.card-title { font-size: 1.35rem; margin: 0 0 0.5rem; }
.card-copy { margin: 0; }

.deck-controls { display: flex; gap: 0.6rem; }
.btn {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.65rem 1.1rem;
  border: 1px solid currentColor;
  background: transparent;
  cursor: pointer;
}
.btn[disabled] { opacity: 0.35; cursor: default; }
.btn-approve { color: var(--approve); margin-left: auto; }
.btn-markup { color: var(--markup); }
.btn-undo { color: var(--rule); }

.docket {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--ink);
  border-top-width: 3px;
  padding: 0.9rem 1rem;
  margin: 0;
  display: grid;
  gap: 0.35rem 1.5rem;
}

#docket { margin-top: 1.5rem; }
.docket > div { display: flex; gap: 0.75rem; }
.docket dt { color: var(--rule); min-width: 6.5rem; }
.docket dd { margin: 0; }
.docket .is-open { color: var(--markup); }
.docket .is-done { color: var(--approve); }

@media (min-width: 40rem) {
  .docket { grid-template-columns: 1fr 1fr; }
}

.lede, .prose, .signup { max-width: 46rem; margin: 0 auto; padding: 0 var(--gutter); }
.lede { padding-top: clamp(3rem, 9vw, 6rem); padding-bottom: 1rem; }
.standfirst { font-size: 1.15em; max-width: var(--measure); }
.prose { padding-top: 2rem; padding-bottom: 2rem; }
.prose p { max-width: var(--measure); }
.prose h2 { margin-top: 2.5rem; }

.steps { max-width: var(--measure); padding-left: 1.2rem; }
.steps li { margin-bottom: 0.9rem; }
.steps strong { font-weight: 600; }

.footer {
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
  padding: 1.5rem var(--gutter);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.footer-legal { color: var(--rule); margin: 0.5rem 0 0; }

.signup { padding-bottom: 3rem; }
.field { margin: 0 0 1.6rem; border: 0; padding: 0; }
.field label, .field legend { display: block; font-weight: 600; margin-bottom: 0.4rem; }
.field input[type="email"], .field select {
  font: inherit;
  padding: 0.6rem 0.7rem;
  width: 100%;
  max-width: 24rem;
  border: 1px solid var(--ink);
  background: var(--card);
}
.choice { display: inline-flex; gap: 0.4rem; align-items: center; margin-right: 1.2rem; font-weight: 400; }
.hint { font-size: 0.85rem; color: var(--rule); margin: 0.35rem 0 0; max-width: var(--measure); }
.error { color: var(--markup); font-weight: 600; margin: 0.35rem 0 0; }
.success { color: var(--approve); font-weight: 600; }
.honey { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.card-comment { margin-top: 1rem; border-top: 1px solid var(--rule); padding-top: 0.9rem; }
.card-comment label { display: block; font-size: 0.9rem; margin-bottom: 0.35rem; }
.card-comment textarea {
  font: inherit;
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--ink);
  background: var(--card);
  resize: vertical;
}
.card-comment-actions { display: flex; gap: 0.6rem; margin-top: 0.6rem; }