/* Illustrated ADR extraction workflow. Loaded only on its own page.
   State classes on .adr-demo (show-drugs … show-caution) reveal each stage;
   the HTML ships with all of them so the page is complete without JS. */

:root {
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
}

.adr-demo-page main.container {
  max-width: 760px;
}
.adr-demo-page h1 {
  max-width: 22ch;
  margin-bottom: 16px;
}

.adr-note {
  margin: -28px 0 40px;
  font: 13px/1.6 var(--sans);
  color: var(--muted);
}

.adr-demo h2 {
  margin-bottom: 16px;
}
.adr-examples,
.adr-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.adr-controls[hidden] {
  display: none;
}
.adr-examples {
  margin-bottom: 16px;
}
.adr-demo button {
  font: 14px/1.3 var(--sans);
  border-radius: 999px;
  padding: 6px 14px;
  background: var(--paper);
  transition:
    background-color 160ms,
    color 160ms;
}
.adr-demo button:hover:not(:disabled) {
  background: var(--sage-soft);
}
.adr-demo button[aria-pressed="true"] {
  background: var(--sage);
  color: var(--paper);
}
.adr-demo button:disabled {
  color: var(--muted);
  border-color: var(--rule);
  cursor: default;
}

.adr-demo.is-settling *,
.adr-demo.is-settling *::after {
  transition: none !important;
}

/* ---------- stepper ---------- */
.adr-stepper {
  display: none;
}
.adr-demo.is-enhanced .adr-stepper {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  counter-reset: none;
}
.adr-stepper li {
  position: relative;
}
.adr-demo .adr-stepper button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  height: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border-color: var(--rule);
  text-align: left;
  font-size: 13px;
  color: var(--ink);
}
.adr-stepper button span {
  font: 12px/1 var(--sans);
  color: var(--muted);
}
.adr-stepper li.is-done button {
  border-color: var(--sage);
}
.adr-demo .adr-stepper button[aria-current="step"] {
  border-color: var(--sage);
  background: var(--sage);
  color: var(--paper);
}
.adr-stepper button[aria-current="step"] span {
  color: var(--sage-soft);
}

/* ---------- the post ---------- */
.adr-example {
  margin: 0 0 24px;
}
.adr-example[hidden] {
  display: none;
}
.adr-example + .adr-example {
  margin-top: 32px;
}
.adr-example-label {
  margin-bottom: 8px;
  font: 13px/1.5 var(--sans);
  color: var(--muted);
}
.adr-post {
  position: relative;
  padding: 18px 22px 22px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 10px 24px -22px rgba(40, 45, 39, 0.5);
}
.adr-post-meta {
  margin: 0 0 4px;
  font: 12px/1.5 var(--mono);
  color: var(--muted);
}
.adr-text {
  position: relative;
  z-index: 1;
  margin: 0;
  padding-top: 18px;
  font: 21px/2.5 var(--serif);
  overflow-wrap: break-word;
}
.adr-links {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: visible;
  pointer-events: none;
}

mark[data-kind] {
  color: inherit;
  background: transparent;
  border-radius: 3px;
  padding: 1px 2px;
  transition:
    background-color 320ms var(--ease-out),
    box-shadow 320ms var(--ease-out);
}
.show-drugs mark[data-kind="drug"],
.adr-legend mark[data-kind="drug"] {
  background: var(--sage-soft);
  box-shadow: inset 0 -2px 0 var(--sage);
}
.show-reactions mark[data-kind="reaction"],
.adr-legend mark[data-kind="reaction"] {
  background: var(--wash);
  box-shadow: inset 0 0 0 1px var(--ink);
}
/* The normalized term sits under its mark, out of the text flow, so revealing
   it never reflows the sentence (connectors are measured from the marks). */
.adr-text mark[data-norm] {
  position: relative;
}
.adr-text mark[data-norm]::after {
  content: attr(data-norm);
  position: absolute;
  left: 50%;
  top: calc(100% + 1px);
  transform: translate(-50%, -3px);
  font: 11px/1.2 var(--sans);
  color: var(--muted);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 280ms var(--ease-out),
    transform 360ms var(--ease-out);
}
.show-reactions .adr-text mark[data-norm]::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.adr-link path {
  fill: none;
  stroke: var(--sage);
  stroke-width: 1.5;
  stroke-dasharray: 1 1;
  stroke-dashoffset: 1;
  opacity: 0;
  transition:
    stroke-dashoffset 700ms var(--ease-out),
    opacity 200ms;
}
.show-pairs .adr-link path {
  stroke-dashoffset: 0;
  opacity: 1;
}
.adr-demo.is-drawing .adr-link path {
  stroke-dashoffset: 1;
  transition: none;
}
.adr-link-badge {
  opacity: 0;
  transition: opacity 240ms 300ms;
}
.show-pairs .adr-link-badge {
  opacity: 1;
}
.adr-link-badge circle {
  fill: var(--paper);
  stroke: var(--sage);
  stroke-width: 1.25;
}
.adr-link-badge text {
  font: 600 10px/1 var(--sans);
  fill: var(--sage-hover);
}
.show-review .adr-link[data-verdict="rejected"] path {
  stroke: var(--ink);
  stroke-dasharray: 0.03 0.02;
}
.show-review .adr-link[data-verdict="flagged"] path {
  stroke-dasharray: 0.05 0.025;
}
.show-review .adr-link[data-verdict="uncertain"] path {
  stroke: var(--muted);
  stroke-dasharray: 0.01 0.02;
}
.show-review .adr-link[data-verdict="rejected"] .adr-link-badge circle {
  stroke: var(--ink);
}

/* ---------- candidate pairs ---------- */
.adr-pairs {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: none;
}
.show-pairs .adr-pairs {
  display: block;
}
.adr-pairs li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font: 15px/1.5 var(--sans);
  animation: adr-rise 360ms var(--ease-out);
}
.adr-pairs li::before {
  content: attr(data-number);
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--sage);
  border-radius: 50%;
  font: 600 11px/1 var(--sans);
  color: var(--sage-hover);
}
.adr-pair b {
  font-weight: 600;
}
.adr-verdict,
.adr-chip {
  justify-self: start;
  font: 12px/1.4 var(--sans);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  color: var(--muted);
}
.adr-verdict {
  grid-column: 2;
}
.adr-pairs .adr-verdict {
  font-size: 0;
  padding: 0;
  border: 0;
}
.adr-pairs .adr-verdict::before {
  content: "Candidate";
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px dashed var(--muted);
}
.show-review .adr-pairs .adr-verdict {
  font-size: 12px;
  padding: 2px 8px;
  border: 1px solid var(--rule);
}
.show-review .adr-pairs .adr-verdict::before {
  content: none;
}
.show-review [data-verdict="supported"] > .adr-verdict,
.adr-chip[data-verdict="supported"] {
  background: var(--sage-soft);
  border-color: var(--sage);
  color: var(--sage-hover);
}
.show-review [data-verdict="rejected"] > .adr-verdict,
.adr-chip[data-verdict="rejected"] {
  border-color: var(--ink);
  color: var(--ink);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}
.show-review [data-verdict="flagged"] > .adr-verdict,
.adr-chip[data-verdict="flagged"] {
  border-style: dashed;
  border-color: var(--sage);
  color: var(--sage-hover);
}
.show-review [data-verdict="uncertain"] > .adr-verdict,
.adr-chip[data-verdict="uncertain"] {
  border-style: dotted;
  border-color: var(--muted);
}
.adr-reason {
  grid-column: 2;
  display: none;
  color: var(--muted);
  font-size: 14px;
}
.show-review .adr-reason {
  display: block;
}
.show-caution .adr-pairs [data-verdict="supported"] .adr-reason::after {
  content: " Reported together, not shown to be caused.";
  color: var(--ink);
}

/* ---------- explanations and controls ---------- */
.adr-explanations {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.adr-explanations li {
  padding: 16px 0 4px;
}
.adr-explanations li[hidden] {
  display: none;
}
.adr-demo.is-enhanced .adr-explanations li {
  animation: adr-rise 360ms var(--ease-out);
}
.adr-explanations h3 {
  margin-bottom: 8px;
}
.adr-explanations p {
  font: 17px/1.7 var(--serif);
  max-width: 62ch;
}
.adr-explanations li[data-for="6"] {
  border-left: 3px solid var(--sage);
  padding-left: 16px;
}
/* Controls sit above the post, so content that grows or shrinks below them
   between steps never moves them. The progress line is for screen readers;
   the step list already shows where you are. */
.adr-controls {
  margin: 0 0 20px;
}
/* Scroll anchoring would pick an element inside the demo and scroll the page
   to keep it still as steps reveal or hide content, which moves the controls.
   With a reserved min-height, nothing below the demo moves, so opt out here. */
.adr-demo,
.adr-demo * {
  overflow-anchor: none;
}
.adr-controls [data-move="reset"] {
  margin-left: auto;
}
.adr-progress {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  margin: 0;
}
@keyframes adr-rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.adr-legend {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.adr-legend h2 {
  font-size: 20px;
  margin-bottom: 12px;
}
.adr-legend ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 24px;
  font: 14px/1.6 var(--sans);
}
.adr-legend mark {
  margin-right: 6px;
}
.adr-legend .adr-chip {
  margin-right: 6px;
}
.adr-legend + .notebook-crosslink {
  margin-top: 24px;
}

@media (max-width: 719px) {
  .adr-demo.is-enhanced .adr-stepper {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .adr-text {
    font-size: 18px;
  }
  .adr-post {
    padding: 14px 16px 18px;
  }
  .adr-legend ul {
    grid-template-columns: 1fr;
  }
}