/* site-guide.css — The Language Page introduction: the Site Guide (/site-guide). Tokens come from ds.css; this adds
   layout only. Everything is scoped to .sg-page. No motion, no timers; targets are 48px (--target) or larger. */

.sg-page {
  --sg-gap: var(--s-4);
  max-width: 76rem;
  margin: 0 auto;
}
.sg-page :where(h1, h2, h3) {
  overflow-wrap: anywhere;
}
.sg-page .sg-sub {
  margin: 0 0 var(--s-1);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--room-ink);
}

/* head and audience choice */
.sg-head {
  margin-bottom: var(--s-4);
}
.sg-back {
  margin: var(--s-3) 0;
}
.sg-audience {
  margin: var(--s-3) 0 0;
}
.sg-aud-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.sg-aud-row .chip {
  min-height: var(--target);
}
.sg-pd {
  margin-top: var(--s-3);
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
}
.sg-pd p {
  margin: 0 0 var(--s-1);
}

/* layout: contents beside the guide on wide screens, a labeled selector on phones */
.sg-layout {
  display: grid;
  gap: var(--s-4);
}
.sg-side {
  display: grid;
  gap: var(--s-3);
  align-content: start;
}
.sg-toc {
  display: none;
}
.sg-jump {
  display: grid;
  gap: var(--s-1);
}
.sg-jump label {
  font-weight: 700;
}
.sg-jump select {
  min-height: var(--target);
  width: 100%;
}
.sg-print {
  justify-self: start;
}
@media (min-width: 62rem) {
  .sg-layout {
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: var(--s-6);
    align-items: start;
  }
  .sg-side {
    position: sticky;
    top: 8.5rem;
  }
  .sg-toc {
    display: block;
  }
  .sg-jump {
    display: none;
  }
  .sg-toc ol {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: 2px solid var(--line);
  }
  .sg-toc a {
    display: flex;
    align-items: center;
    min-height: var(--target);
    margin-left: -2px;
    padding: 0.35rem var(--s-3);
    border-left: 4px solid transparent;
    color: var(--ink-2);
    font-weight: 600;
    text-decoration: none;
  }
  .sg-toc a:hover {
    background: var(--surface-2);
    color: var(--ink);
  }
  .sg-toc a[aria-current] {
    border-left-color: var(--brand);
    background: var(--brand-soft);
    color: var(--brand-ink);
    font-weight: 800;
  }
}

/* search */
.sg-search {
  margin: 0 0 var(--s-4);
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.sg-search label {
  display: block;
  margin-bottom: var(--s-2);
  font-weight: 700;
}
.sg-search-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.sg-search-row input {
  flex: 1 1 14rem;
  min-height: var(--target);
}
.sg-status {
  min-height: 1.4em;
  margin: var(--s-2) 0 0;
}
.sg-results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s-3);
}
.sg-results li {
  padding-top: var(--s-3);
  border-top: 1px solid var(--line);
}
.sg-results p {
  margin: 0;
}
.sg-resname {
  font-weight: 800;
}

/* sections */
.sg-section {
  margin: 0 0 var(--s-6);
  padding-top: var(--s-4);
  border-top: 2px solid var(--line);
  scroll-margin-top: 4.5rem;
}
.sg-section > h2 {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin: 0 0 var(--s-3);
}
.sg-section .lead {
  margin: 0 0 var(--s-4);
}
.sg-ic {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand-ink);
}
.sg-ic .ico {
  width: 1.2rem;
  height: 1.2rem;
}
.sg-permalink {
  margin: var(--s-3) 0 0;
  font-size: 0.9375rem;
}
.sg-note {
  max-width: 62ch;
}
.sg-textlink {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.sg-plain {
  margin: 0 0 var(--s-4);
  padding-left: 1.2rem;
}
.sg-plain li {
  margin: 0 0 var(--s-2);
}

/* Start Here */
.sg-steps {
  list-style: none;
  counter-reset: sg;
  display: grid;
  gap: var(--s-3);
  margin: 0 0 var(--s-4);
  padding: 0;
}
.sg-steps li {
  counter-increment: sg;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--s-3);
  align-items: start;
}
.sg-steps li::before {
  content: counter(sg);
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--brand);
  color: var(--on-brand);
  font-weight: 800;
}
.sg-steps li > span,
.sg-steps li > strong {
  grid-column: 2;
}
.sg-steps li {
  row-gap: var(--s-1);
}
.sg-steps li::before {
  grid-row: 1 / span 2;
}
.sg-starters {
  display: grid;
  gap: var(--s-3);
  margin: 0 0 var(--s-4);
}
.sg-starter {
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-top: 4px solid var(--room);
  border-radius: var(--radius);
  background: var(--surface);
}
.sg-starter.pw-speaking {
  border-top-color: var(--speaking);
}
.sg-starter.pw-writing {
  border-top-color: var(--writing);
}
.sg-starter .sg-why {
  margin: 0 0 var(--s-3);
}
.sg-facts p {
  display: flex;
  gap: var(--s-2);
  margin: 0 0 var(--s-2);
  max-width: 62ch;
}
.sg-facts .ico {
  flex: none;
  margin-top: 0.2rem;
  color: var(--right);
}
.sg-big {
  margin: 0 0 var(--s-4);
}

/* cards: What it is / What you'll do / Try it / Get support / Next step */
.sg-cards,
.sg-routines,
.sg-more,
.sg-shots {
  display: grid;
  gap: var(--s-4);
  margin: 0 0 var(--s-4);
}
.sg-card,
.sg-routine,
.sg-mini {
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-top: 4px solid var(--room);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}
.sg-card.pw-speaking {
  border-top-color: var(--speaking);
}
.sg-card.pw-writing {
  border-top-color: var(--writing);
}
.sg-mini {
  box-shadow: none;
  background: var(--surface-2);
}
.sg-card h3,
.sg-routine h3,
.sg-mini h3 {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin: 0 0 var(--s-1);
  font-size: 1.2rem;
}
.sg-meta,
.sg-length {
  margin: 0 0 var(--s-3);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink-2);
}
.sg-fields {
  display: grid;
  gap: var(--s-2) var(--s-4);
  margin: 0 0 var(--s-3);
}
.sg-fields dt {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--room-ink);
}
.sg-fields dd {
  margin: 0 0 var(--s-2);
}
.sg-fields ul {
  margin: 0 0 var(--s-2);
  padding-left: 1.2rem;
}
.sg-fields p {
  margin: 0 0 var(--s-2);
}
@media (min-width: 40rem) {
  .sg-fields {
    grid-template-columns: 10rem minmax(0, 1fr);
  }
  .sg-fields dd {
    margin: 0;
  }
}
@media (min-width: 62rem) {
  .sg-more {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .sg-more .sg-fields {
    grid-template-columns: 1fr;
  }
}
.sg-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3);
  margin: var(--s-3) 0 0;
}
.sg-next .sg-sub {
  flex-basis: 100%;
  margin: 0;
}
.sg-all {
  margin: 0 0 var(--s-4);
}

/* "See an Example": one level, closed by default */
.sg-page .in-preview {
  margin: var(--s-3) 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.sg-page .in-preview > summary {
  min-height: var(--target);
  padding: 0.6rem var(--s-3);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
}
.sg-page .in-preview dl {
  margin: 0;
  padding: 0 var(--s-3) var(--s-3);
}
.sg-page .in-preview dt {
  margin-top: var(--s-2);
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--room-ink);
}
.sg-page .in-preview dd {
  margin: var(--s-1) 0 0;
}
.sg-page .in-sample {
  padding: var(--s-2) var(--s-3);
  border-left: 4px solid var(--sage-500);
  background: var(--surface);
}

/* worked example */
.sg-worked {
  margin: 0 0 var(--s-4);
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--writing-soft);
}
.sg-worked h3 {
  margin: 0 0 var(--s-3);
}
.sg-worked dl {
  display: grid;
  gap: var(--s-1);
  margin: 0 0 var(--s-3);
}
.sg-worked dt {
  font-size: 0.9375rem;
  font-weight: 800;
}
.sg-worked dd {
  margin: 0 0 var(--s-2);
  padding: var(--s-2) var(--s-3);
  border-left: 4px solid var(--line-strong);
  background: var(--surface);
}
.sg-worked dd.is-better {
  border-left-color: var(--right);
}
.sg-worked figcaption {
  margin: 0;
}

/* around the site and help */
.sg-ways {
  display: grid;
  gap: var(--s-3);
  margin: 0 0 var(--s-4);
}
.sg-ways dt {
  font-weight: 800;
}
.sg-ways dd {
  margin: var(--s-1) 0 0;
  max-width: 66ch;
}
.sg-shot {
  margin: 0;
}
.sg-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}
.sg-shot figcaption {
  margin-top: var(--s-2);
  font-size: 0.9375rem;
  color: var(--ink-2);
}
.sg-areas,
.sg-faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.sg-areas > summary,
.sg-faq summary {
  display: flex;
  align-items: center;
  min-height: var(--target);
  padding: 0.6rem var(--s-3);
  font-weight: 700;
  cursor: pointer;
}
.sg-areas ul {
  list-style: none;
  display: grid;
  gap: var(--s-3);
  margin: 0;
  padding: 0 var(--s-3) var(--s-3);
}
.sg-areas li {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
}
.sg-areas li > span:last-child {
  display: grid;
}
.sg-areaname {
  font-weight: 800;
}
.sg-areas li.is-main .sg-areaname {
  color: var(--brand-ink);
}
.sg-faq {
  display: grid;
  gap: var(--s-2);
}
.sg-faq details > :not(summary) {
  margin: 0 var(--s-3) var(--s-3);
  max-width: 66ch;
}
.sg-more-note {
  margin-top: var(--s-4);
}

/* focus is the ds default (3px ring); keep it visible on the tinted blocks */
.sg-page :focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* print: chrome off, details open (site-guide.js), URL after every link, cards do not split */
@media print {
  .sg-side,
  .sg-search,
  .sg-audience,
  .sg-back,
  .sg-permalink,
  .sg-more-note,
  .no-print {
    display: none !important;
  }
  .sg-layout {
    display: block;
  }
  .sg-page {
    max-width: none;
  }
  .sg-section {
    break-inside: auto;
    border-top: 1px solid #999;
  }
  .sg-card,
  .sg-routine,
  .sg-mini {
    box-shadow: none;
    break-inside: auto;
  }
  .sg-worked,
  .sg-starter,
  .sg-faq details,
  .sg-fields dt,
  .sg-fields dd,
  .sg-next,
  .sg-section > h2,
  .sg-card > h3,
  .sg-routine > h3 {
    break-inside: avoid;
  }
  .sg-section > h2,
  .sg-card > h3,
  .sg-routine > h3,
  .sg-fields dt {
    break-after: avoid;
  }
  .sg-pd a[data-url]::after {
    content: none;
  }
  .sg-more,
  .sg-fields {
    grid-template-columns: 1fr;
  }
  .sg-page details > summary {
    display: list-item;
    font-weight: 800;
  }
  .sg-page .btn {
    border: 0;
    padding: 0;
    min-height: 0;
    background: none;
    box-shadow: none;
    color: #000;
    text-decoration: underline;
  }
  .sg-page a[data-url]::after {
    content: " (" attr(data-url) ")";
    font-weight: 400;
    font-size: 0.85em;
    word-break: break-all;
  }
  .sg-shot img {
    max-width: 70%;
  }
  body.has-intro-return #introReturn {
    display: none;
  }
}

/* ── Top summary: what the site is, the grade picker and the four domain cards (site-guide-overview.js) ── */
.sg-overview {
  display: grid;
  gap: var(--s-4);
  margin-block: var(--s-4) var(--s-6);
  padding: clamp(1rem, 2.6vw, 1.75rem);
  border-radius: var(--r-xl);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
}
.sg-ov-text {
  display: grid;
  gap: var(--s-2);
  max-width: 50rem;
}
.sg-ov-text > * {
  margin: 0;
}
.sg-ov-text h2 {
  font: 600 clamp(1.5rem, 1.1rem + 1.4vw, 2.1rem) / 1.15 var(--font-display);
}
.sg-ov-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.sg-ov-band {
  display: grid;
  gap: var(--s-4);
}
.sg-overview .ov-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.3rem 0 0;
}
.sg-overview .tb-domain .ov-card-actions .btn {
  margin-top: 0;
}

/* ── Long sections fold behind a one-line summary and a Show button ── */
.sg-fold {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2) var(--s-4);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.sg-summary {
  flex: 1 1 22rem;
  margin: 0;
  color: var(--ink-2);
}
.sg-toggle svg {
  transition: transform var(--dur-2) var(--ease-out);
}
.sg-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}
.sg-body[hidden] {
  display: none;
}
@media print {
  .sg-body[hidden] {
    display: block;
  }
}