/* ACCESS Learning Journey: the step runner (/journey/<mission>/<step>).
   Rail, header, support controls, word help and the step-complete panel. Tokens come from ds.css; shared
   components (.btn, .panel, .fine, .eyebrow) are reused, never restyled. Engine screens have their own sheets. */

.jr {
  max-width: 62rem;
  margin-inline: auto;
}
.jr :focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* ── quiet way out ───────────────────────────────────────────────────────── */
.jr-quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2) var(--s-3);
  margin-block-start: var(--s-2);
}
.jr-quick .fine {
  flex: 1 1 14rem;
  margin: 0;
}

/* ── header ──────────────────────────────────────────────────────────────── */
.jr-head {
  margin-block: var(--s-3);
}
.jr-title {
  display: grid;
  gap: var(--s-1);
  margin: 0 0 var(--s-3);
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  line-height: 1.1;
  overflow-wrap: anywhere;
}
.jr-title-step {
  font-family: var(--font);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink-2);
}
.jr-goal {
  margin: 0 0 var(--s-2);
  max-width: var(--measure);
}
.jr-goal strong {
  display: inline;
  margin-inline-end: 0.4em;
  color: var(--sage-900);
}
.jr-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-1) var(--s-2);
  margin: 0;
}

/* ── six-step rail: icon + words, never colour alone ─────────────────────── */
.jr-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-2);
  margin: 0 0 var(--s-3);
  padding: 0;
  list-style: none;
}
.jr-rail-step > a,
.jr-rail-step > .jr-rail-locked {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "ico label"
    "ico state";
  column-gap: var(--s-2);
  align-items: center;
  height: 100%;
  min-height: 3.5rem;
  padding: var(--s-2) var(--s-3);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}
.jr-rail-step > a:hover {
  background: var(--surface-2);
  border-color: var(--ink-3);
}
.jr-rail-locked {
  border-style: dashed;
  color: var(--ink-3);
  background: transparent;
}
.jr-rail-ico {
  grid-area: ico;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand-ink);
}
.jr-rail-label {
  grid-area: label;
  font-weight: 700;
  line-height: 1.15;
}
.jr-rail-n {
  display: inline-block;
  min-width: 1.1em;
  color: var(--ink-3);
}
.jr-rail-state {
  grid-area: state;
  font-size: 0.875rem;
  color: var(--ink-2);
}
.jr-rail-step.is-done-supported > a,
.jr-rail-step.is-done-independent > a {
  background: var(--right-soft);
  border-color: var(--sage-500);
}
.jr-rail-step.is-done-supported .jr-rail-ico,
.jr-rail-step.is-done-independent .jr-rail-ico {
  background: var(--sage-200);
  color: var(--sage-900);
}
.jr-rail-step.is-current > a,
.jr-rail-step.is-current > .jr-rail-locked {
  border: 3px solid var(--brand);
  padding: calc(var(--s-2) - 1.5px) calc(var(--s-3) - 1.5px);
  box-shadow: var(--shadow);
}

/* ── notes ───────────────────────────────────────────────────────────────── */
.jr-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-1) var(--s-2);
  margin: var(--s-3) 0;
  padding: var(--s-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.jr-note a {
  font-weight: 700;
  color: var(--brand-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── support controls ────────────────────────────────────────────────────── */
.jr-controls {
  display: grid;
  gap: var(--s-3);
}
.jr-support {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.jr-support legend {
  padding: 0;
  margin-block-end: var(--s-2);
  font-weight: 700;
}
.jr-support-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-2);
}
.jr-support-btn {
  display: grid;
  gap: 0.15rem;
  min-height: var(--target);
  padding: var(--s-2) var(--s-2);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  text-align: start;
  cursor: pointer;
}
.jr-support-btn span {
  font-size: 0.875rem;
  color: var(--ink-2);
}
.jr-support-btn:hover {
  background: var(--surface-2);
}
.jr-support-btn[aria-pressed="true"] {
  border: 3px solid var(--brand);
  padding: calc(var(--s-2) - 1.5px);
  background: var(--brand-soft);
}
.jr-support-fixed {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin: 0;
}
.jr-own-btn {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: var(--target);
  padding: var(--s-2) 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: start;
  cursor: pointer;
}
.jr-own-btn .fine {
  display: block;
}
.jr-own-track {
  flex: none;
  position: relative;
  width: 3.25rem;
  height: 1.9rem;
  border: 2px solid var(--ink-3);
  border-radius: 999px;
  background: var(--surface-3);
}
.jr-own-track i {
  position: absolute;
  inset-block-start: 2px;
  inset-inline-start: 2px;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--ink-3);
  transition: inset-inline-start var(--dur-2) var(--ease-out);
}
.jr-own-btn[aria-checked="true"] .jr-own-track {
  border-color: var(--sage-900);
  background: var(--sage-200);
}
.jr-own-btn[aria-checked="true"] .jr-own-track i {
  inset-inline-start: calc(100% - 1.4rem - 2px);
  background: var(--sage-900);
}
.jr-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}

/* ── word help ───────────────────────────────────────────────────────────── */
.jr-help h2 {
  margin: 0 0 var(--s-2);
  font-size: 1.25rem;
}
.jr-vocab {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: var(--s-3);
  margin: var(--s-3) 0 0;
}
.jr-vocab dt {
  font-weight: 700;
}
.jr-vocab dd {
  margin: 0;
}
.jr-vocab-es {
  color: var(--ink-2);
  font-size: 0.9375rem;
}

/* ── stage ───────────────────────────────────────────────────────────────── */
.jr-stage {
  margin-block: var(--s-4);
  min-width: 0;
}
.jr-engine {
  min-width: 0;
}
.jr-part {
  margin-block-end: var(--s-2);
}

/* ── step-complete panel ─────────────────────────────────────────────────── */
.jr-done {
  margin-block: var(--s-4);
}
.jr-done h2 {
  margin: 0 0 var(--s-3);
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem);
}
.jr-facts {
  display: grid;
  gap: var(--s-2);
  margin: 0 0 var(--s-4);
  padding: 0;
  list-style: none;
}
.jr-facts li {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
}
.jr-facts .ico {
  flex: none;
  margin-block-start: 0.2em;
  color: var(--right);
}
.jr-show-summary {
  margin-block: var(--s-4);
}
.jr-mission-done {
  margin-block: var(--s-4);
  padding: var(--s-4);
  border: 1.5px solid var(--sage-500);
  border-radius: var(--radius);
  background: var(--right-soft);
}
.jr-mission-done h3 {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin: 0 0 var(--s-2);
  font-size: 1.2rem;
  color: var(--sage-900);
}
.jr-mission-done p {
  margin: 0 0 var(--s-2);
}
.jr-next {
  display: grid;
  gap: var(--s-3);
  justify-items: start;
  margin-block: var(--s-4);
}
.jr-next .btn-big {
  max-width: 100%;
  text-align: start;
}
.jr-reason {
  margin: 0;
  max-width: var(--measure);
  font-size: 1.0625rem;
}
.jr-alts {
  display: grid;
  gap: var(--s-2);
  margin: 0;
  padding: 0;
  list-style: none;
}
.jr-alts li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-1) var(--s-3);
}
.jr-redo {
  margin-block-start: var(--s-5);
  padding-block-start: var(--s-4);
  border-block-start: 1px solid var(--line);
}
.jr-redo p {
  margin: 0 0 var(--s-2);
}
.jr-problem {
  max-width: 40rem;
  margin-inline: auto;
}

/* ── wider screens ───────────────────────────────────────────────────────── */
@media (min-width: 40rem) {
  .jr-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 62rem) {
  .jr-rail {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .jr-rail-step > a,
  .jr-rail-step > .jr-rail-locked {
    grid-template-columns: 1fr;
    grid-template-areas:
      "ico"
      "label"
      "state";
    justify-items: start;
    row-gap: var(--s-1);
  }
  .jr-controls {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
  }
  .jr-links {
    grid-column: 2;
  }
  /* Six cells are narrow: the step number moves to a corner badge so "Communicate" never wraps under it. */
  .jr-rail-step {
    position: relative;
  }
  .jr-rail-n {
    position: absolute;
    inset-block-start: var(--s-2);
    inset-inline-end: var(--s-2);
    min-width: 0;
    font-size: 0.8rem;
  }
}
@media (max-width: 26rem) {
  /* Three short buttons in one row: the step's own work should start on the first screen, not after a tall settings stack. */
  .jr-support-options {
    gap: var(--s-1);
  }
  .jr-support-btn {
    padding-inline: var(--s-2);
  }
  .jr-support-btn strong {
    font-size: 0.9rem;
  }
  .jr-support-btn span {
    font-size: 0.75rem;
    line-height: 1.2;
  }
}

/* ── motion and contrast ─────────────────────────────────────────────────── */
/* Reduced motion: ds.css already switches off every transition and animation globally; the only motion here is
   the switch thumb, which that rule covers. */
@media (forced-colors: active) {
  .jr-rail-step > a,
  .jr-rail-step > .jr-rail-locked,
  .jr-support-btn,
  .jr-own-track {
    border-color: CanvasText;
  }
  .jr-support-btn[aria-pressed="true"],
  .jr-rail-step.is-current > a {
    outline: 3px solid Highlight;
  }
}

/* Held engine: the learner reads the engine's last feedback, then finishes the step. */
.jr-hold {
  display: grid;
  gap: var(--sp-3, 0.75rem);
  justify-items: start;
  margin-top: var(--sp-4, 1rem);
  padding-top: var(--sp-4, 1rem);
  border-top: 1px solid var(--line, #d8d2c4);
}
.jr-hold .fine {
  margin: 0;
  max-width: 60ch;
}