/* ACCESS Learning Journey — Living Language World (the DISCOVER scene).
   Layout and scene styling only. Tokens, buttons, panels and type come from ds.css. Mobile first: one column at
   375px with no horizontal scroll, 44px+ touch targets, visible focus, and motion only for a state change. */

.sc {
  --sc-radius: var(--radius);
  --sc-gap: var(--s-4);
  --sc-hot: 2.75rem;
  display: grid;
  gap: var(--sc-gap);
  min-width: 0;
  color: var(--ink);
}
.sc[data-band="3-5"] {
  --sc-radius: var(--r-lg);
  --sc-hot: 3.25rem;
}
.sc[data-band="6-8"] {
  --sc-radius: var(--radius-sm);
}
.sc *,
.sc *::before,
.sc *::after {
  box-sizing: border-box;
}
.sc h3 {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin: 0 0 var(--s-2);
  font: 700 1.0625rem/1.3 var(--font);
  letter-spacing: 0;
}
.sc .ico {
  flex: none;
  width: 1.15em;
  height: 1.15em;
}

/* ── prompt and three-step tracker ─────────────────────────────────────── */
.sc-head {
  display: grid;
  gap: var(--s-3);
}
.sc-prompt {
  margin: 0;
  max-width: var(--measure);
  font: 600 1.25rem/1.35 var(--font-display);
  text-wrap: balance;
}
.sc-steps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin: 0;
  padding: 0;
  list-style: none;
}
.sc-step {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 2.25rem;
  padding: 0.2rem 0.75rem 0.2rem 0.3rem;
  border: 2px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 700;
}
.sc-step-mark {
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--ink);
  font-size: 0.875rem;
}
.sc-step-count {
  color: var(--ink-3);
  font-weight: 400;
}
.sc-step.is-done {
  border-color: var(--right);
  background: var(--right-soft);
  color: var(--right);
}
.sc-step.is-done .sc-step-mark {
  background: var(--right);
  color: var(--on-brand);
}

/* ── layout ────────────────────────────────────────────────────────────── */
.sc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sc-gap);
}
.sc-world,
.sc-side {
  display: grid;
  align-content: start;
  gap: var(--sc-gap);
  min-width: 0;
}
@media (min-width: 62rem) {
  .sc-layout {
    grid-template-columns: minmax(0, 1.7fr) minmax(18rem, 1fr);
    align-items: start;
  }
}

/* ── the stage: illustrated environment plus hotspots ──────────────────── */
.sc-stage {
  position: relative;
  aspect-ratio: 5 / 3;
  overflow: hidden;
  border: 2px solid var(--line-strong);
  border-radius: var(--sc-radius);
  background: var(--surface-2);
  box-shadow: var(--shadow);
}
.sc-stage .ea {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}
.sc-stage[data-pulse="1"] .ea {
  animation: sc-settle var(--dur-4) var(--ease-out) both;
}
@keyframes sc-settle {
  from {
    opacity: 0.55;
    transform: scale(1.025);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.sc-hot {
  position: absolute;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  transform: translate(-50%, -50%);
}
.sc-hot-glyph {
  position: relative;
  display: grid;
  place-items: center;
  width: var(--sc-hot);
  height: var(--sc-hot);
  border: 3px solid var(--brand);
  border-radius: 50%;
  background: var(--ivory);
  box-shadow: var(--shadow);
  font-size: 1.35rem;
  line-height: 1;
  transition:
    transform var(--dur-2) var(--ease-press),
    box-shadow var(--dur-2) var(--ease-out);
}
.sc-hot-label {
  max-width: 7rem;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}
.sc-hot:hover .sc-hot-glyph {
  transform: translateY(-2px) scale(1.06);
  box-shadow: var(--shadow-lift);
}
.sc-hot:focus-visible {
  outline: none;
}
.sc-hot:focus-visible .sc-hot-glyph {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.sc-hot.is-seen .sc-hot-glyph {
  border-color: var(--right);
}
.sc-hot-check {
  position: absolute;
  right: -0.35rem;
  bottom: -0.25rem;
  display: grid;
  place-items: center;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: var(--right);
  color: var(--on-brand);
}
.sc-hot-check .ico {
  width: 0.8rem;
  height: 0.8rem;
}

/* Small screens: glyph only on the picture (name still on the button); the list below carries the visible names. */
@media (max-width: 39.99rem) {
  .sc-hot-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}
.sc-looklist ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin: 0;
  padding: 0;
  list-style: none;
}
.sc-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 2.75rem;
  padding: 0.25rem 0.85rem;
  border: 2px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font: 700 0.9375rem/1.2 var(--font);
  cursor: pointer;
}
.sc-chip:hover {
  border-color: var(--brand);
}
.sc-chip.is-seen {
  border-color: var(--right);
  background: var(--right-soft);
  color: var(--right);
}
@media (min-width: 40rem) {
  .sc-looklist {
    display: none;
  }
}

/* ── what the scene shows now ──────────────────────────────────────────── */
.sc-state {
  --mood: var(--line-strong);
  --mood-soft: var(--surface-2);
  padding: var(--s-3) var(--s-4);
  border: 2px solid var(--mood);
  border-left-width: 8px;
  border-radius: var(--sc-radius);
  background: var(--mood-soft);
}
.sc-state[data-mood="good"] {
  --mood: var(--right);
  --mood-soft: var(--right-soft);
}
.sc-state[data-mood="warn"] {
  --mood: var(--hint);
  --mood-soft: var(--hint-soft);
}
.sc-state[data-mood="bad"] {
  --mood: var(--wrong);
  --mood-soft: var(--wrong-soft);
}
.sc-state-h {
  color: var(--ink-2);
  font-size: 0.9375rem;
}
.sc-state-mood {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin: 0;
  color: var(--mood);
}
.sc-state[data-mood="neutral"] .sc-state-mood {
  color: var(--ink-2);
}
.sc-state-text {
  margin: var(--s-1) 0 0;
  max-width: var(--measure);
}

/* ── controls: radio groups ────────────────────────────────────────────── */
.sc-controls,
.sc-book,
.sc-explain,
.sc-looklist {
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-radius: var(--sc-radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.sc-ctrl {
  min-width: 0;
  margin: 0 0 var(--s-3);
  padding: 0;
  border: 0;
}
.sc-ctrl:last-child {
  margin-bottom: 0;
}
.sc-ctrl legend {
  padding: 0;
  margin-bottom: var(--s-2);
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 700;
}
.sc-opts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.sc-opt {
  position: relative;
  display: block;
  min-width: 0;
}
.sc-opt > span {
  display: flex;
  align-items: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.4rem 1rem;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
  transition:
    background var(--dur-2) var(--ease-out),
    border-color var(--dur-2) var(--ease-out);
}
.sc-opt:hover > span {
  border-color: var(--brand);
}
.sc-opt input:checked + span {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--on-brand);
}
.sc-opt input:checked + span::before {
  content: "\2713";
  margin-right: 0.5rem;
}
.sc-opt input:focus-visible + span {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* ── field notebook ────────────────────────────────────────────────────── */
.sc-notes {
  display: grid;
  gap: var(--s-2);
  margin: 0;
  padding: 0;
  list-style: none;
}
.sc-note {
  display: flex;
  gap: var(--s-3);
  padding: var(--s-2) var(--s-3);
  border-left: 4px solid var(--sage-500);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.sc-note-glyph {
  flex: none;
  font-size: 1.4rem;
  line-height: 1.3;
}
.sc-note p {
  margin: 0.1rem 0 0;
  overflow-wrap: anywhere;
}
.sc-empty {
  margin: 0;
  color: var(--ink-2);
}

/* ── explain: partner, support, text box ───────────────────────────────── */
.sc-explain {
  display: grid;
  gap: var(--s-3);
}
.sc-explain > h3 {
  margin: 0;
}
.sc-locked,
.sc-own,
.sc-finished {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
  margin: 0;
  color: var(--ink-2);
}
.sc-finished {
  padding: var(--s-3);
  border-radius: var(--radius-sm);
  background: var(--right-soft);
  color: var(--right);
  font-weight: 700;
}
.sc-talk {
  display: grid;
  gap: var(--s-3);
  min-width: 0;
}
.sc-talk-prompt {
  max-width: var(--measure);
  font-weight: 700;
}
.sc-bubble {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  max-width: var(--measure);
}
.sc-bubble-glyph {
  flex: none;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 2px solid var(--line-strong);
  border-radius: 50%;
  background: var(--sage-200);
  font-size: 1.6rem;
}
.sc-bubble > div {
  position: relative;
  min-width: 0;
  padding: var(--s-3) var(--s-4);
  border: 2px solid var(--sage-500);
  border-radius: var(--sc-radius);
  background: var(--sage-200);
}
.sc-bubble > div::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: -0.55rem;
  width: 0.9rem;
  height: 0.9rem;
  border-bottom: 2px solid var(--sage-500);
  border-left: 2px solid var(--sage-500);
  background: var(--sage-200);
  transform: rotate(45deg);
}
.sc-bubble-name {
  margin: 0;
  color: var(--sage-900);
  font-size: 0.875rem;
  font-weight: 700;
}
.sc-bubble-text {
  margin: 0.1rem 0 0;
  overflow-wrap: anywhere;
}
.sc-reply {
  display: grid;
  gap: var(--s-2);
}
.sc-reply:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  border-radius: var(--sc-radius);
}
.sc-text {
  display: block;
  width: 100%;
  min-height: 7rem;
  padding: var(--s-3);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  line-height: 1.5;
  resize: vertical;
}
.sc-text:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-color: var(--brand);
}
.sc-words {
  margin: calc(var(--s-1) * -1) 0 0;
  color: var(--ink-3);
  font-size: 0.9375rem;
}
.sc-talk .btn {
  justify-self: start;
  min-height: 2.75rem;
}
.sc-talk .btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}
.sc-wrote {
  padding: var(--s-3);
  border-left: 4px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.sc-wrote p {
  margin: 0;
  overflow-wrap: anywhere;
}
.sc-wrote-h {
  color: var(--ink-3);
  font-size: 0.875rem;
  font-weight: 700;
}
.sc-second {
  display: grid;
  gap: var(--s-2);
}
.sc-second label {
  font-weight: 700;
}

/* supports: frames, word help, hint (never rendered "on my own") */
.sc-help {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.sc-help > summary {
  min-height: 2.75rem;
  padding: 0.6rem var(--s-3);
  font-weight: 700;
  cursor: pointer;
}
.sc-help > :not(summary) {
  margin: 0;
  padding: 0 var(--s-3) var(--s-3);
}
.sc-frames,
.sc-vocab {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  list-style: none;
}
.sc-frame,
.sc-word {
  min-height: 2.75rem;
  padding: 0.35rem 0.85rem;
  border: 2px solid var(--pearl-blue);
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand-deep);
  font: 400 0.9375rem/1.3 var(--font);
  text-align: left;
  cursor: pointer;
}
.sc-word {
  border-radius: 999px;
  font-weight: 700;
}
.sc-frame:hover,
.sc-word:hover,
.sc-word[aria-expanded="true"] {
  border-color: var(--brand);
}
.sc-word[aria-expanded="true"] {
  background: var(--brand);
  color: var(--on-brand);
}
.sc-tip {
  color: var(--ink-2);
}
.sc-gloss {
  min-height: 0;
}
.sc-gloss p {
  margin: 0 0 var(--s-1);
}
.sc-gloss p:first-child {
  font-weight: 700;
}

.sc button:focus-visible,
.sc summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .sc-stage[data-pulse="1"] .ea {
    animation: none;
  }
  .sc-hot-glyph,
  .sc-opt > span {
    transition: none;
  }
  .sc-hot:hover .sc-hot-glyph {
    transform: none;
  }
}