/* intro-guide.css — The Language Page introduction: the Quick Guide (/start/guide) on screen and on paper.
   Tokens come from ds.css. The two sheets are written once and print as two Letter pages: the same stylesheet
   styles the page, the PDF (scripts/generate-intro-guide.mjs renders it with print media) and nothing else. */

@page guide {
  size: Letter;
  margin: 0.6in;
}

.ig {
  --ig-pad: 0.6in;
  page: guide;
  max-width: 8.5in;
  margin-inline: auto;
  color: var(--ink);
}

/* ── toolbar (screen only) ─────────────────────────────────────────────── */
.ig-bar {
  display: grid;
  gap: var(--s-3);
  margin-block-end: var(--s-5);
}
.ig-back {
  margin: 0;
}
.ig-back a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: var(--target);
  font-weight: 700;
  color: var(--brand-ink);
}
.ig-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
}
.ig-note {
  margin: 0;
  max-width: 62ch;
}
.ig-size {
  font-weight: 400;
}

/* ── the paper ─────────────────────────────────────────────────────────── */
.ig-sheet {
  box-sizing: border-box;
  margin-block-end: var(--s-5);
  padding: var(--ig-pad);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm, 10px);
  box-shadow: var(--shadow);
  font-size: 11pt;
  line-height: 1.22;
  color: var(--ink);
}
.ig-sheet :where(h1, h2, h3, h4, p, ul, ol, dl, dd, figure) {
  margin: 0;
}
.ig-sheet :where(ul, ol) {
  padding: 0;
  list-style: none;
}
.ig-sheet a {
  color: var(--brand-ink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.ig-run {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-3);
  padding-block-end: 0.35rem;
  border-block-end: 2px solid var(--ink);
}
.ig-run h1,
.ig-runtitle {
  font: 700 11pt/1.3 var(--font);
  color: var(--ink-2);
}
.ig-pg {
  font: 400 11pt/1.3 var(--font);
  color: var(--ink-2);
}
.ig-title {
  margin-block: 0.3rem 0.35rem;
  font: 600 19pt/1.1 var(--font-display);
  color: var(--brand-ink);
}
.ig-sheet h3 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-block-end: 0.15rem;
  font: 700 12pt/1.2 var(--font);
  color: var(--brand-ink);
}
.ig-sheet h4 {
  font: 700 11pt/1.25 var(--font);
}
.ig-ic {
  display: inline-grid;
  place-items: center;
  flex: none;
}
.ig-ic .ico {
  width: 1.1rem;
  height: 1.1rem;
}
.ig-blurb {
  font-weight: 400;
  color: var(--ink-2);
}
.ig-url {
  display: block;
  font: 400 11pt/1.25 var(--font);
  color: var(--ink-2);
  overflow-wrap: anywhere;
}
.ig-min {
  font-weight: 400;
  color: var(--ink-2);
}

/* ── page 1 ────────────────────────────────────────────────────────────── */
.ig-startrow {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.9rem;
  align-items: center;
  margin-block-end: 0.5rem;
  padding: 0.4rem 0.7rem;
  background: var(--brand-soft);
  border: 1px solid var(--pearl-blue);
  border-radius: 8px;
}
.ig-startlink .ig-url {
  display: inline;
  margin-inline-start: 0.35rem;
}
.ig-qr {
  display: grid;
  justify-items: center;
}
.ig-qr img {
  display: block;
  background: #fff;
}
.ig-qr figcaption {
  font-size: 11pt;
  color: var(--ink-2);
}
.ig-seqwrap {
  margin-block-end: 0.5rem;
}
.ig-seq {
  display: grid;
  gap: 0;
}
.ig-seq li {
  display: grid;
  grid-template-columns: 5.6rem 1fr;
  gap: 0.5rem;
}
.ig-range {
  font-weight: 700;
  color: var(--ink-2);
}
.ig-path {
  margin-block-end: 0.4rem;
}
.ig-addrnote {
  margin-block-end: 0.35rem;
  color: var(--ink-2);
}
.ig-grouprow th {
  padding-block: 0.35rem 0.15rem;
  font: 700 12pt/1.2 var(--font);
  border-block-end: 0;
}
.ig-grouprow th .ig-ic {
  margin-inline-end: 0.4rem;
  vertical-align: middle;
}
.ig-speaking .ig-grouprow th {
  color: var(--speaking-ink);
}
.ig-writing .ig-grouprow th {
  color: var(--writing-ink);
}
.ig-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.ig-table th,
.ig-table td {
  padding: 0.2rem 0.5rem 0.2rem 0;
  text-align: start;
  vertical-align: top;
  border-block-end: 1px solid var(--line);
}
.ig-table th {
  font-weight: 700;
  color: var(--ink-2);
  border-block-end: 1.5px solid var(--ink-3);
}
.ig-table th:first-child,
.ig-table td:first-child {
  width: 31%;
}
.ig-table th:nth-child(2),
.ig-table td:nth-child(2) {
  width: 38%;
}
.ig-act {
  display: flex;
  gap: 0.4rem;
  align-items: flex-start;
}
.ig-label {
  display: inline-grid;
  place-items: center;
  flex: none;
  min-width: 1.5rem;
  min-height: 1.5rem;
}
.ig-tick {
  appearance: none;
  -webkit-appearance: none;
  display: grid;
  place-content: center;
  width: 1.3rem;
  height: 1.3rem;
  margin: 0;
  border: 2px solid var(--ink);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
}
.ig-tick:checked::after {
  content: "";
  width: 0.65rem;
  height: 0.35rem;
  margin-top: -0.15rem;
  border-inline-start: 3px solid var(--ink);
  border-block-end: 3px solid var(--ink);
  transform: rotate(-45deg);
}
.ig-actname {
  display: block;
  min-width: 0;
}
.ig-planning {
  margin-block-start: 0.4rem;
}
.ig-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem 0.9rem;
}
.ig-field label {
  display: block;
  font-weight: 700;
}
.ig-field textarea {
  display: block;
  box-sizing: border-box;
  width: 100%;
  min-height: 1.6rem;
  padding: 0.05rem 0.3rem;
  font: 400 11pt/1.3 var(--font);
  color: var(--ink);
  background: #fff;
  border: 0;
  border-block-end: 1.5px solid var(--ink-3);
  border-radius: 0;
  resize: vertical;
}
.ig-field textarea:focus-visible {
  outline: 3px solid var(--focus, var(--brand));
  outline-offset: 1px;
}
.ig-frame {
  margin-block-start: 0.25rem;
}
.ig-framebox {
  font-weight: 400;
}

/* ── page 2 ────────────────────────────────────────────────────────────── */
.ig-lessonhead {
  display: grid;
  gap: 0.25rem;
  margin-block-end: 0.4rem;
}
.ig-prompt {
  padding: 0.25rem 0.6rem;
  border-inline-start: 4px solid var(--writing-ink);
  background: var(--surface-2);
}
.ig-linkrow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}
.ig-linkrow .ig-url {
  display: block;
}
.ig-n {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--brand-ink);
  color: #fff;
  font-weight: 700;
}
.ig-steps {
  display: grid;
  gap: 0.2rem;
  margin-block-end: 0.4rem;
}
.ig-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem;
  align-items: start;
}
.ig-steps .ig-n {
  margin-block-start: 0.05rem;
}
.ig-samples {
  margin-block-end: 0.35rem;
}
.ig-cols {
  display: grid;
  grid-template-columns: 1fr 2.4fr;
  gap: 0.8rem;
}
.ig-quote {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
}
.ig-sampnote {
  margin-block-start: 0.2rem;
  color: var(--ink-2);
}
.ig-facts {
  display: grid;
  gap: 0.15rem;
  margin-block-end: 0.4rem;
}
.ig-facts div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 0.5rem;
}
.ig-facts dt {
  font-weight: 700;
}
.ig-supports {
  display: grid;
  grid-template-columns: 1.7fr 0.85fr 1.05fr;
  gap: 0.6rem;
}
.ig-sup {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.ig-sup ul {
  display: grid;
  gap: 0.15rem;
}
.ig-sup li {
  padding-inline-start: 0.7rem;
  text-indent: -0.7rem;
}
.ig-sup li::before {
  content: "• ";
  text-indent: 0;
}
.ig-foot {
  display: grid;
  gap: 0.2rem;
  margin-block-start: 0.4rem;
  padding-block-start: 0.35rem;
  border-block-start: 1px solid var(--line);
}

/* ── phones: the sheets stack, nothing scrolls sideways ───────────────── */
@media screen and (max-width: 640px) {
  .ig {
    --ig-pad: var(--s-4);
  }
  .ig-startrow,
  .ig-linkrow,
  .ig-cols,
  .ig-supports,
  .ig-fields {
    grid-template-columns: 1fr;
  }
  .ig-facts div {
    grid-template-columns: 1fr;
  }
  .ig-table,
  .ig-table tbody,
  .ig-table tr,
  .ig-table td {
    display: block;
    width: auto;
  }
  .ig-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }
  .ig-table th,
  .ig-table td,
  .ig-table th:first-child,
  .ig-table td:first-child,
  .ig-table th:nth-child(2),
  .ig-table td:nth-child(2) {
    width: auto;
  }
  .ig-table td[data-label]::before {
    content: attr(data-label) ": ";
    font-weight: 700;
    color: var(--ink-2);
  }
  .ig-table tr {
    padding-block: 0.4rem;
    border-block-end: 1px solid var(--line);
  }
  .ig-table td {
    border: 0;
  }
  .ig-seq li {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* ── paper ─────────────────────────────────────────────────────────────── */
@media print {
  .ig {
    max-width: none;
  }
  .ig-sheet {
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: #fff;
  }
  .ig-p1 {
    break-after: page;
  }
  .ig-sheet,
  .ig-sheet * {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .ig-field textarea {
    resize: none;
  }
  #labLive,
  #labLangBanner,
  .skip-link,
  .ig-bar {
    display: none !important;
  }
}

/* ── downloads list (screen only) ──────────────────────────────────────── */
.ig-dlhead {
  margin: 0 0 var(--s-2);
  font: 700 1.0625rem/1.3 var(--font);
}
.ig-downloads ul {
  display: grid;
  gap: var(--s-2);
  margin: 0;
  padding: 0;
  list-style: none;
}
.ig-downloads li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2) var(--s-4);
}
.ig-dlname {
  min-width: 15rem;
  font-weight: 700;
}
.ig-dl {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: var(--target);
  color: var(--brand-ink);
  font-weight: 700;
}

/* ── Featured Lesson backup: page 1 for students, page 2 for the teacher ── */
.ib-student {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}
.ib-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-4);
  padding-block-end: 0.35rem;
  border-block-end: 2px solid var(--ink);
}
.ib-kicker {
  font: 700 12pt/1.3 var(--font);
  color: var(--ink-2);
}
.ib-head h1 {
  font: 600 28pt/1.1 var(--font-display);
  color: var(--brand-ink);
}
.ib-name {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  min-width: 14rem;
  font-weight: 700;
}
.ib-rule {
  flex: 1;
  border-block-end: 1.5px solid var(--ink);
  height: 1.2em;
}
.ib-top {
  display: grid;
  grid-template-columns: 3.6in 1fr;
  gap: 0.9rem;
  align-items: start;
}
.ib-pic img {
  display: block;
  width: 100%;
  height: auto;
  border: 1.5px solid var(--ink-3);
  border-radius: 8px;
}
.ib-task h2,
.ib-do h2,
.ib-write h2 {
  font: 700 12pt/1.25 var(--font);
  color: var(--brand-ink);
}
.ib-prompt {
  margin-block-end: 0.5rem;
  font-size: 13pt;
  line-height: 1.35;
}
.ib-frame {
  padding: 0.3rem 0.5rem;
  background: var(--surface-2);
  border-inline-start: 4px solid var(--writing-ink);
  font-weight: 700;
}
.ib-do ol {
  display: grid;
  gap: 0.15rem;
  padding-inline-start: 1.4rem;
  list-style: decimal;
}
.ib-lines {
  display: grid;
}
.ib-lines span {
  display: block;
  height: 2rem;
  border-block-end: 1.5px solid var(--ink-3);
}
.ib-foot {
  display: grid;
  gap: 0.15rem;
  margin-block-start: 0.2rem;
  color: var(--ink-2);
}
@media print {
  .ib-student {
    break-after: page;
  }
}
@media screen and (max-width: 640px) {
  .ib-top {
    grid-template-columns: 1fr;
  }
  .ib-head {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ── presenter notes (PDF) ─────────────────────────────────────────────── */
.pn {
  font-size: 11pt;
}
.pn-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.9rem;
  align-items: start;
  padding-block-end: 0.4rem;
  border-block-end: 2px solid var(--ink);
}
.pn-head h1 {
  font: 600 18pt/1.15 var(--font-display);
  color: var(--brand-ink);
}
.pn h2 {
  margin-block: 0.7rem 0.2rem;
  font: 700 13pt/1.2 var(--font);
  color: var(--brand-ink);
}
.pn ul {
  display: grid;
  gap: 0.1rem;
  padding-inline-start: 1.1rem;
  list-style: disc;
}
.pn-row,
.pn-fail {
  margin-block-start: 0.45rem;
  padding-block-start: 0.3rem;
  border-block-start: 1px solid var(--line);
}
.pn-row h3,
.pn-fail h3 {
  margin: 0;
  break-after: avoid;
}
.pn-say,
.pn-cols li {
  break-inside: avoid;
}
.pn-time {
  display: inline-block;
  min-width: 5.2rem;
  color: var(--ink-2);
}
.pn-say {
  padding: 0.2rem 0.5rem;
  background: var(--surface-2);
  border-inline-start: 4px solid var(--brand-ink);
}
.pn-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.pn-cols h4 {
  margin-block-end: 0.1rem;
}
@media screen and (max-width: 640px) {
  .pn-head,
  .pn-cols {
    grid-template-columns: 1fr;
  }
}

/* ── touch size and focus (screen only: the printed layout is unchanged) ── */
.ig-tick:focus-visible {
  outline: 3px solid var(--focus, var(--brand));
  outline-offset: 2px;
}
@media screen {
  .ig-label {
    padding: 0.7rem;
    margin: -0.7rem 0 -0.7rem -0.7rem;
    cursor: pointer;
  }
}

/* ── Activity Guide (PDF): a first page, then one activity per page ────── */
.ag .ag-page {
  line-height: 1.25;
}
.ag-page {
  display: grid;
  gap: 0.4rem;
  align-content: start;
}
@media print {
  .ag-page {
    break-after: page;
  }
  .ag-page:last-child {
    break-after: auto;
  }
}
.ag-title {
  margin-block: 0.4rem 0.2rem;
  font: 600 24pt/1.1 var(--font-display);
  color: var(--brand-ink);
}
.ag .ig-sheet h2 {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font: 700 14pt/1.2 var(--font);
  color: var(--brand-ink);
}
.ag-lead {
  margin-block: 0.15rem 0.4rem;
  font-size: 12pt;
}
.ag-points,
.ag-steps {
  display: grid;
  gap: 0.35rem;
}
.ag .ag-steps {
  gap: 0.15rem;
}
.ag-points li,
.ag-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem;
  align-items: start;
}
.ag-startrow {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.5rem 0.8rem;
  background: var(--brand-soft);
  border: 1px solid var(--pearl-blue);
  border-radius: 8px;
}
.ag-toc li {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  padding-block: 0.25rem;
  border-block-end: 1px solid var(--line);
}
.ag-toc li > span:first-child {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.4rem;
}
.ag-kind,
.ag-pageno,
.ag-sub {
  color: var(--ink-2);
}
.ag .ig-sheet .ag-name {
  margin-block: 0.35rem 0.1rem;
  font: 600 20pt/1.15 var(--font-display);
}
.ag-chip {
  padding: 0.05rem 0.5rem;
  border: 1.5px solid currentColor;
  border-radius: 999px;
  font: 700 11pt/1.3 var(--font);
}
.ag-meta {
  padding-block-end: 0.3rem;
  border-block-end: 1px solid var(--line);
}
.ag .ig-sheet h3 {
  margin-block: 0.15rem 0.1rem;
}
.ag-sub {
  font-weight: 400;
}
.ag-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.ag-cols ul,
.ag-page > section > ul {
  display: grid;
  gap: 0.15rem;
  padding-inline-start: 1.1rem;
  list-style: disc;
}
.ag-limits {
  padding: 0.3rem 0.6rem;
  background: var(--surface-2);
  border-inline-start: 4px solid var(--brand-ink);
}
.ag-teach,
.ag-stuck {
  display: grid;
  gap: 0.3rem;
}
.ag-teach {
  grid-template-columns: repeat(3, 1fr);
  column-gap: 0.9rem;
}
.ag-teach div {
  display: grid;
  align-content: start;
  gap: 0.1rem;
}
.ag-stuck div {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 0.8rem;
  padding-block: 0.2rem;
  border-block-end: 1px solid var(--line);
}
.ag-teach dt,
.ag-stuck dt {
  font-weight: 700;
}
@media screen and (max-width: 640px) {
  .ag-startrow,
  .ag-cols,
  .ag-stuck div {
    grid-template-columns: 1fr;
  }
}

/* ── Site Directory (PDF appendix) ─────────────────────────────────────── */
@page directory {
  size: Letter;
  margin: 0.6in 0.6in 0.85in;
}
.sd {
  page: directory;
}
.sd .ig-sheet {
  line-height: 1.3;
}
.sd-title {
  margin-block: 0.2rem;
  font: 600 26pt/1.1 var(--font-display);
  color: var(--brand-ink);
}
.sd-subtitle {
  margin-block-end: 0.8rem;
  font: 700 14pt/1.3 var(--font);
  color: var(--ink-2);
}
.sd-cover p {
  margin-block-end: 0.6rem;
}
.sd-counts {
  width: 100%;
  margin-block: 0.6rem;
  border-collapse: collapse;
}
.sd-counts caption {
  margin-block-end: 0.3rem;
  font-weight: 700;
  text-align: start;
}
.sd-counts th,
.sd-counts td {
  padding: 0.3rem 0.4rem;
  text-align: end;
  border-block-end: 1px solid var(--line);
}
.sd-counts th[scope="row"],
.sd-counts thead th:first-child {
  text-align: start;
}
.sd-counts thead th,
.sd-counts tfoot th,
.sd-counts tfoot td {
  border-block-end: 1.5px solid var(--ink-3);
}
.sd-contents h2,
.sd .sd-bandh {
  margin-block: 0 0.4rem;
  font: 600 22pt/1.15 var(--font-display);
  color: var(--brand-ink);
}
.sd-contents li {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding-block: 0.12rem;
}
.sd-tband {
  margin-block-start: 0.35rem;
}
.sd-tdom {
  padding-inline-start: 1.4rem;
}
.sd-dots {
  flex: 1;
  border-block-end: 1px dotted var(--ink-3);
}
.sd-pg {
  font-variant-numeric: tabular-nums;
}
@media print {
  .sd-cover,
  .sd-contents,
  .sd-band {
    break-after: page;
  }
  .sd-band:last-child {
    break-after: auto;
  }
}
.sd-band {
  margin-block-end: 1.2rem;
  line-height: 1.3;
}
.sd-mark {
  margin-block-end: 0.4rem;
  color: var(--ink-2);
}
.sd .sd-domain h3,
.sd .sd-band > h3 {
  display: block;
  margin-block: 0.8rem 0.2rem;
  padding-block-end: 0.15rem;
  font: 700 15pt/1.25 var(--font);
  color: var(--brand-ink);
  border-block-end: 2px solid var(--brand-ink);
  break-after: avoid;
}
.sd-pre {
  font-weight: 400;
  color: var(--ink-2);
}
.sd-count {
  font: 400 11pt/1.3 var(--font);
  color: var(--ink-2);
}
.sd .ig-sheet h4,
.sd h4 {
  margin-block: 0.5rem 0.15rem;
  font: 700 12pt/1.3 var(--font);
  break-after: avoid;
}
.sd-rows {
  margin: 0;
  padding: 0;
  list-style: none;
}
.sd-row {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) 4.6rem;
  overflow-wrap: anywhere;
  gap: 0.7rem;
  padding-block: 0.12rem;
  border-block-end: 1px solid var(--line);
  break-inside: avoid;
}
.sd-row a {
  color: var(--brand-ink);
  font-weight: 700;
}
.sd-min {
  text-align: end;
  color: var(--ink-2);
}
.sd-places {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.35rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.sd-places li {
  break-inside: avoid;
}
.sd-places a {
  color: var(--brand-ink);
  font-weight: 700;
}
.sd-note {
  display: block;
}
@media screen and (max-width: 640px) {
  .sd-row,
  .sd-places {
    grid-template-columns: 1fr;
  }
}
.ig-route {
  color: var(--ink-2);
}