/* Editorial entry point; the learning content keeps its established theme. */
.home-page { --home-accent: #176b61; --home-soft: #e9f2ee; }
[data-theme="dark"] .home-page { --home-accent: #85cbb8; --home-soft: #142820; }
.home-page a { text-underline-offset: 4px; }
.home-hero { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(280px,1fr); gap: clamp(28px,5vw,76px); align-items: start; padding: 46px 0 40px; }
.home-page .hero { padding: 0; }
.home-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .08em; color: var(--text-2); margin: 0 0 22px; }
html[lang="ar"] .home-eyebrow { letter-spacing: 0; }
.home-eyebrow > span { padding-inline: 8px; color: var(--home-accent); }
.home-page h1 { margin: 0 0 24px; font-size: clamp(36px,4.8vw,64px); letter-spacing: -.04em; line-height: 1.3; }
html[lang="ar"] .home-page h1 { letter-spacing: -.02em; line-height: 1.55; }
.home-page .brand-word { color: var(--home-accent); }
.home-page .lead { max-width: 60ch; font-size: 17px; color: var(--text-2); }
.home-page .btn.primary { background: var(--home-accent); color: #f6fcf9; border-color: var(--home-accent); }
[data-theme="dark"] .home-page .btn.primary { color: #10241e; }
.home-page .hero-actions { margin: 26px 0 18px; }
.home-edition { color: var(--text-2); font-size: 12px; }
.review-ticket { background: var(--home-soft); padding: 28px; border: 1px solid color-mix(in srgb,var(--home-accent) 26%,var(--border)); border-radius: 5px; }
.ticket-label { margin: 0 0 20px; color: var(--home-accent); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
html[lang="ar"] .ticket-label { letter-spacing: 0; font-size: 13px; }
.review-ticket h2 { margin: 0 0 14px; font-size: 27px; line-height: 1.5; }
.review-ticket > p { font-size: 14px; }
.review-ticket ol { list-style: none; margin: 22px 0; padding: 0; }
.review-ticket li { display: flex; align-items: baseline; gap: 12px; margin: 12px 0; font-size: 13px; }
.review-ticket li > span:first-child { font: 12px var(--mono); color: var(--home-accent); }
.home-urgent-link { display: none; }
.review-ticket .rapid-review-entry { width: 100%; justify-content: space-between; border-radius: 5px; background: var(--home-accent); color: #f6fcf9; white-space: normal; line-height: 1.5; }
[data-theme="dark"] .review-ticket .rapid-review-entry { color: #10241e; }
.review-ticket .ticket-time { font-size: 12px; margin: 14px 0 0; color: var(--text-2); text-align: center; }
.home-reference-line { display: flex; gap: 12px 26px; flex-wrap: wrap; padding: 18px 0; border-block: 1px solid var(--border); font-size: 13px; color: var(--text-2); }
.home-reference-line a { margin-inline-start: auto; color: var(--home-accent); }
.home-page .how { gap: 26px; margin-block: 32px; }
.home-page .how > div { background: transparent; border: 0; border-radius: 0; padding: 0; }
.home-page .how b { font-size: 15px; }
.home-page .how span { font-size: 13px; }
.home-page .study-paths { margin-block: 38px; border-block: 0; padding-block: 0; }
.home-page .study-paths h2, .catalog-heading h2 { font-size: 25px; }
.home-page .study-path { grid-template-columns: 94px minmax(0,1fr); padding-block: 16px; }
.home-page .path-links a { font-size: 13px; }
.catalog-heading { display: flex; gap: 20px; align-items: center; justify-content: space-between; margin-block: 50px 0; }
.catalog-heading h2 { margin: 0; }
.catalog-heading .progress-wrap { flex: 0 1 240px; margin: 0; }
.catalog-heading .progress { min-width: 65px; }
.home-page .grid { display: block; }
.home-page .group-title { padding-bottom: 10px; border-bottom: 1px solid var(--border-2); color: var(--home-accent); font-size: 13px; margin-top: 30px; }
.home-page .topic-card { display: grid; grid-template-columns: 34px minmax(0,1fr) auto; gap: 4px 16px; padding: 16px 4px; border: 0; border-bottom: 1px solid var(--border); border-radius: 0; background: transparent; transform: none; }
.home-page .topic-card:hover { background: var(--surface-2); transform: none; }
.home-page .tc-no { grid-row: 1 / 3; padding-top: 3px; color: var(--text-2); }
.home-page .tc-title { font-size: 16px; }
.home-page .tc-desc { grid-column: 2; max-width: 76ch; font-size: 12px; color: var(--text-2); }
.home-page .tc-meta { grid-column: 3; grid-row: 1 / 3; align-self: center; font-size: 12px; white-space: nowrap; }
.home-page .topic-card.done::after { top: 2px; inset-inline-end: 2px; font-size: 12px; }
.home-page .author-card { border: 0; border-top: 1px solid var(--border); border-radius: 0; background: transparent; padding: 28px 0; }
.nav-rapid { margin-block: 6px 18px; border: 1px solid var(--border-2); }

/* The plan is one page, with independent diagnostic and final assessment state. */
.review-heading h1 { font-size: clamp(30px,4vw,46px); margin-block: 8px 18px; }
.review-heading > p { max-width: 72ch; }
.review-heading > p:last-child { font-size: 14px; color: var(--text-2); }
.review-setup { display: grid; grid-template-columns: 1fr 1fr auto; gap: 16px; align-items: end; border-block: 1px solid var(--border-2); padding-block: 22px; margin-block: 28px; }
.review-setup label { font-size: 14px; font-weight: 600; }
.review-setup select { display: block; width: 100%; min-height: 46px; margin-top: 8px; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-2); border-radius: 7px; padding: 8px 10px; }
.review-save-note { grid-column: 1 / -1; margin: 0; color: var(--text-2); font-size: 12px; }
.review-stages { display: flex; gap: 12px; list-style: none; padding: 0; font-size: 13px; margin-block: 20px 34px; }
.review-stages li { flex: 1; padding-bottom: 12px; border-bottom: 2px solid var(--border); color: var(--text-2); }
.review-stages li[aria-current] { color: var(--heading); border-color: var(--accent); font-weight: 700; }
.review-page section > h2 { margin-block: 30px 12px; scroll-margin-top: 90px; }
.review-page .q { margin-block: 20px; padding: 18px; border: 1px solid var(--border); border-radius: 10px; }
.review-page .q > .qt { font-weight: 600; }
.review-page .q .opts button[aria-pressed="true"] { background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); }
.review-summary { padding: 18px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; }
.review-check-progress { font-size: 13px; color: var(--text-2); margin-block: 18px; }
.review-source-item { padding-block: 16px 22px; border-bottom: 1px solid var(--border); }
.review-origin { font-size: 12px; color: var(--text-2); margin: 8px 0; }
.review-mark { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: 13px; cursor: pointer; }
.review-mark input { accent-color: var(--accent); width: 19px; height: 19px; }
.review-full { display: inline-block; min-height: 44px; padding-block: 8px; font-size: 13px; }
.review-session > .btn, .review-final > .btn { margin-block: 20px; margin-inline-end: 8px; }
.review-next { margin-top: 40px; padding-block: 22px; border-top: 1px solid var(--border); }
.final-status, .diagnostic-status { min-height: 1.8em; font-weight: 600; }
.review-instructions { margin-block: 16px 24px; font-size: 14px; }
.review-instructions > summary { min-height: 44px; cursor: pointer; padding-block: 10px; font-weight: 600; }
.review-instructions li { margin-block: 12px; }

/* Diagrams use real states and user-controlled steps, with a text transcript. */
.learning-visual { margin: 24px 0 32px; padding: clamp(16px,3vw,26px); border: 1px solid var(--border-2); border-radius: 10px; background: var(--bg-2); scroll-margin-top: 140px; }
.learning-visual h3 { font-size: 20px; margin: 0 0 8px; }
.learning-visual p { font-size: 14px; }
.visual-track { display: grid; grid-template-columns: repeat(var(--visual-count),minmax(0,1fr)); gap: 18px; padding: 0; margin: 24px 0; list-style: none; }
.visual-connector { position: absolute; top: 50%; right: -15px; transform: translateY(-50%); color: var(--text-2); font-size: 14px; }
.visual-step { position: relative; min-width: 0; padding: 14px; background: var(--surface); border: 1px solid var(--border-2); border-radius: 5px; font-size: 12px; line-height: 1.6; }
.visual-step b { display: block; margin-top: 9px; overflow-wrap: anywhere; }
.visual-step.is-current { background: var(--accent-soft); border-color: var(--accent); }
.visual-step-number { color: var(--text-2); font: 11px var(--mono); }
.visual-step.is-current .visual-step-number { color: var(--heading); }
.visual-description { min-height: 4.5em; }
.visual-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-block: 18px; }
.visual-counter { min-width: 44px; text-align: center; font: 12px var(--mono); }
.visual-controls .btn:disabled { cursor: default; color: var(--muted); }
.visual-transcript { margin-block: 20px; font-size: 14px; }
.visual-transcript > summary { min-height: 44px; padding-block: 10px; cursor: pointer; }
.learning-visual > a { display: inline-block; min-height: 44px; padding-block: 10px; font-size: 13px; }
.join-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-block: 22px; }
.join-inputs table, .join-result { width: 100%; font-size: 13px; }
.join-inputs td, .join-inputs th, .join-result td, .join-result th { padding: 8px; }
.join-options { display: flex; flex-wrap: wrap; gap: 8px; }
.join-options button { font-size: 12px; }
.join-options [aria-pressed="true"] { border-color: var(--accent); color: var(--heading); background: var(--accent-soft); }
.visual-state-board { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,190px),1fr)); gap: 12px; margin: 16px 0; }
.visual-state { min-width: 0; padding: 14px; border: 1px solid var(--border-2); border-inline-start: 3px solid var(--border-2); border-radius: 5px; background: var(--surface); text-align: start; }
.visual-state dt { color: var(--text-2); font-size: 12px; margin-bottom: 7px; }
.visual-state dd { margin: 0; color: var(--heading); font: 13px/1.7 var(--mono); overflow-wrap: anywhere; white-space: pre-wrap; }
.visual-state.is-changed { border-inline-start-color: var(--accent); background: var(--accent-soft); }
.visual-array > p { color: var(--text-2); font-size: 12px; }
.visual-array > ol { display: flex; padding: 0; margin: 12px 0 20px; list-style: none; gap: 4px; }
.visual-array > ol.array-grid { display: grid; grid-template-columns: repeat(var(--array-columns),minmax(0,1fr)); max-width: 330px; margin-inline: auto; }
.array-cell { min-width: 0; flex: 1; text-align: center; border: 1px solid var(--border-2); border-radius: 4px; overflow-wrap: anywhere; }
.array-cell b { display: block; padding: 10px 2px; font: 15px var(--mono); }
.array-index { display: block; background: var(--surface); color: var(--text-2); font: 10px var(--mono); padding: 5px 1px; }
.array-cell.is-active { border-color: var(--accent); background: var(--accent-soft); }
.visual-transcript li { margin-block: 16px; }
.visual-transcript .visual-state-board { font-size: 12px; }
.reference-map { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 24px; margin-block: 22px; }
.reference-list { display: grid; gap: 12px; }
.reference-node, .reference-object { padding: 14px 10px; border: 1px solid var(--accent); border-radius: 5px; font: 13px var(--mono); background: var(--surface); }
.reference-node { display: flex; justify-content: space-between; align-items: center; }
.reference-node > span { color: var(--accent); font-size: 20px; margin-right: -30px; }
.reference-object { background: var(--accent-soft); }
.reference-object b, .reference-object span { display: block; overflow-wrap: anywhere; font-size: 12px; line-height: 1.8; }
.trace-timeline { margin-block: 20px; }
.trace-timeline > p { font-size: 12px; color: var(--text-2); }
.span-row { margin-block: 12px; font: 12px var(--mono); }
.span-track { margin-top: 6px; background: var(--surface); border: 1px solid var(--border-2); height: 16px; border-radius: 3px; }
.span-bar { height: 100%; background: var(--accent); border-radius: 2px; }
.visual-index { border-block: 1px solid var(--border); margin-block: 18px 28px; padding-block: 10px; scroll-margin-top: 140px; }
.visual-index > summary { cursor: pointer; padding-block: 10px; min-height: 44px; font-size: 14px; font-weight: 600; }
.visual-index ul { columns: 2; padding-inline-start: 22px; }
.visual-index li { break-inside: avoid; margin-block: 8px; font-size: 13px; }
.visual-index a { display: inline-block; padding-block: 6px; }
.visual-compact { border-radius: 6px; padding-block: 20px; }
.visual-compact .visual-track { display: flex; flex-wrap: wrap; gap: 8px; margin-block: 16px; }
.visual-compact .visual-step { display: flex; align-items: center; gap: 7px; padding: 6px 9px; border: 0; border-bottom: 2px solid var(--border); border-radius: 0; background: transparent; font-size: 11px; }
.visual-compact .visual-step b { margin: 0; }
.visual-compact .visual-step.is-current { border-bottom-color: var(--accent); color: var(--heading); }
.visual-compact .visual-connector { display: none; }
.visual-map-canvas { position: relative; padding: 14px 5px; }
.visual-map-layer { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; position: relative; z-index: 1; }
.visual-map-layer + .visual-map-layer { margin-top: 34px; }
.visual-map-node { flex: 1 1 100px; max-width: 250px; min-width: 0; border: 1px solid var(--border-2); border-radius: 5px; padding: 12px; background: var(--surface); text-align: center; }
.visual-map-node b { display: block; color: var(--heading); font-size: 13px; overflow-wrap: anywhere; }
.visual-map-node.is-active { border-color: var(--accent); background: var(--accent-soft); }
.visual-map-node span { display: block; margin-top: 6px; font-size: 12px; line-height: 1.6; color: var(--text-2); white-space: pre-wrap; overflow-wrap: anywhere; }
.visual-map-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.visual-map-edge { fill: none; stroke: var(--text-2); stroke-width: 1.5px; stroke-dasharray: 1; }
.visual-map-edge.is-active { stroke: var(--accent); stroke-width: 2.5px; }
.visual-map-edge.is-invalid { stroke: var(--bad); stroke-dasharray: .06 .04; }
.visual-map-edge-number circle { fill: var(--bg-2); stroke: var(--border-2); }
.visual-map-edge-number text { fill: var(--heading); font-size: 10px; text-anchor: middle; dominant-baseline: central; }
.visual-map-edges li[data-invalid="true"] b { color: var(--bad); }
.visual-map-lines marker path { fill: var(--accent); }
.visual-map-edges { display: flex; flex-wrap: wrap; gap: 6px 20px; padding-inline-start: 20px; margin: 6px 0 12px; }
.visual-map-edges li { flex: 1 1 180px; min-width: 0; color: var(--text-2); font-size: 11px; overflow-wrap: anywhere; }
.visual-map-edges b { display: block; color: var(--heading); font-weight: 500; }
.visual-map-edges span { display: block; margin-top: 3px; }
.visual-values { font-size: 12px; margin-block: 12px; }
.visual-values > summary { cursor: pointer; padding-block: 10px; min-height: 44px; }
.visual-play-status { margin-block: 6px; color: var(--text-2); font-size: 12px !important; }
.visual-play-status:empty { display: none; }
.visual-play { margin-block: 0 8px; }

/* Give the explanation a readable sequence without boxing every paragraph. */
.problem-task { padding-block: 18px 24px; }
.problem-task + .problem-task { border-block-start: 1px solid var(--border); }
.problem-task > h4 { font-size: 1.25rem; margin-block: 0 12px; }
.problem-task-number { font: .75rem var(--mono); color: var(--muted); margin-block: 0 8px; text-align: start; }
.problem-statement, .problem-example > p { max-inline-size: 68ch; }
.problem-contract { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 10px 18px; margin-block: 22px; }
.problem-contract dt, .example-io dt { font-family: var(--font); font-weight: 700; color: var(--heading); }
.problem-contract dd, .example-io dd { margin: 0; min-width: 0; }
.problem-task h5 { font-size: 1rem; margin-block: 18px 8px; }
.problem-constraints { color: var(--text-2); }
.problem-example { border-block-start: 1px solid var(--border); padding-block: 2px 12px; }
.example-io { margin-block: 10px 14px; font-size: .9rem; }
.example-io > div { display: grid; grid-template-columns: 68px minmax(0,1fr); gap: 10px; margin-block: 8px; }
.example-io samp { display: block; font-family: var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.practice-hints, .practice-explanation, .practice-solution { border-block-start: 1px solid var(--border-2); margin-block: 16px 0; }
:is(.practice-hints, .practice-explanation, .practice-solution, .practice-hint) > summary { min-height: 44px; padding-block: 12px; cursor: pointer; color: var(--accent); font-weight: 600; }
.practice-hint { margin-inline-start: 16px; border-block-start: 1px solid var(--border); }
.practice-hint p { margin-block: 4px 16px; max-inline-size: 68ch; }
.practice-explanation-body { padding-block: 12px; }
html[lang="ar"] .problem-task > h4 { font-size: 1.5rem; }
html[lang="ar"] .problem-task h5 { font-size: 1.125rem; }
@media (max-width:480px) {
  .problem-contract { grid-template-columns: minmax(0,1fr); gap: 4px; }
  .problem-contract dd { margin-block-end: 14px; }
  .example-io > div { grid-template-columns: minmax(0,1fr); gap: 4px; }
}
.topic .card .lesson-heading {
  font-size: 18px;
  line-height: 1.65;
  margin-block: 28px 10px;
  letter-spacing: 0;
  color: var(--heading);
}
.topic .card > .lesson-heading:first-of-type { margin-block-start: 20px; }
.topic .card > :is(p, ul, ol),
.topic .card .sec > :is(p, ul, ol),
.topic .qa-explain > :is(p, ul, ol),
.topic .lesson-check > p { max-inline-size: 68ch; }
.topic .card > p,
.topic .card .sec > p,
.topic .qa-explain > p { margin-block: 0 16px; }
.topic .lesson-check {
  margin-block: 24px 18px;
  padding-block: 8px;
  border-block: 1px solid var(--border);
}
.topic .lesson-check > summary {
  min-height: 44px;
  padding-block: 10px;
  cursor: pointer;
  color: var(--heading);
  font-weight: 600;
  line-height: 1.8;
}
.topic .lesson-check[open] > summary { margin-block-end: 8px; }
.topic .lesson-check > :last-child { margin-block-end: 10px; }
@media (scripting:none) { .visual-controls { display: none; } }
@media (min-width:1081px) {
  body[data-slug=""] > .layout { grid-template-columns: minmax(0,1fr); max-width: var(--page-width); }
  body[data-slug=""] > .layout > .content { max-width: none; }
  body[data-slug=""] > .layout > .sidebar { display: none; }
}
@media (max-width:820px) {
  .home-urgent-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--home-accent); font-size: 14px; margin-block: 4px; }
  .home-hero { grid-template-columns: 1fr; padding-top: 20px; gap: 24px; }
  .home-page h1 { font-size: clamp(34px,7vw,52px); }
  .review-ticket { padding: 22px; }
  .home-page .how { grid-template-columns: 1fr; gap: 22px; }
  .home-page .study-path { grid-template-columns: 1fr; gap: 6px; }
  .catalog-heading { flex-direction: column; align-items: stretch; }
  .catalog-heading .progress-wrap { flex-basis: auto; }
  .home-reference-line a { margin-inline-start: 0; }
  .review-setup { grid-template-columns: 1fr 1fr; }
  .review-setup > button { grid-column: 1 / -1; justify-content: center; white-space: normal; line-height: 1.6; }
  .visual-track { grid-template-columns: 1fr; }
  .visual-step { display: flex; align-items: center; gap: 14px; }
  .visual-step b { margin: 0; }
  .visual-connector { top: auto; bottom: -18px; right: 50%; transform: translateX(50%) rotate(90deg); }
}
@media (max-width:480px) {
  .visual-index ul { columns: 1; }
  .visual-map-layer { gap: 7px; }
  .visual-map-node { padding: 10px 7px; }
  .home-page .topic-card { grid-template-columns: 25px minmax(0,1fr); gap: 5px 10px; }
  .home-page .tc-meta { grid-column: 2; grid-row: auto; justify-self: start; }
  .home-page .tc-desc { font-size: 12px; }
  .review-stages { gap: 9px; font-size: 11px; }
  .review-page .q { padding: 12px; }
  .review-final > .btn, .review-session > .btn { white-space: normal; line-height: 1.5; }
  .join-inputs { gap: 8px; }
  .join-inputs th { font-size: 11px; }
}
@media screen and (min-width:1600px) {
  :root { --page-width: clamp(1320px, calc(1120px + 12.5vw), 1440px); }
  body { font-size: clamp(16.5px, calc(14px + .16vw), 18px); }
  html[lang="ar"] body { font-size: clamp(17px, calc(13.8px + .2vw), 19px); }
  .layout { grid-template-columns: 288px minmax(0,1fr); }
  .content { max-width: 1152px; }
  body[data-slug=""] > .layout { max-width: var(--page-width); }
  body[data-slug=""] > .layout > .content { max-width: none; }
  .sidebar a { font-size: 15px; line-height: 1.6; }
  .nav-group { font-size: 12.5px; }
  html[lang="ar"] .nav-group { font-size: 13.5px; }
  .search { max-width: 480px; }
  .search input, .topic-nav a { font-size: 15px; }
  .logo-text { font-size: 17px; }
  .byline { font-size: 13.5px; }
  .topbar .btn { font-size: 15px; }
  .topic-head h1 { font-size: 44px; }
  .card > h3 { font-size: clamp(22px, calc(18.667px + .2083vw), 24px); }
  .card > h3 .en-sub { font-size: 15px; }
  .topic .card .lesson-heading { font-size: clamp(18px, calc(13px + .3125vw), 21px); }
  table { font-size: 16px; }
  th { font-size: 15px; }
  pre { font-size: 15px; }
  .answer { font-size: 16.5px; }
  .q .opts { font-size: 16px; }
  .home-page .lead { font-size: 19px; }
  .home-page .how span, .home-page .tc-desc { font-size: 14px; }
  .home-page .how b, .home-page .tc-title { font-size: 17px; }
  .home-page .path-links a, .home-page .tc-meta { font-size: 14px; }
  .home-hero { grid-template-columns: minmax(0,1.45fr) minmax(340px,1fr); }
  .review-ticket > p, .review-ticket li { font-size: 15px; }
  .learning-visual h3 { font-size: 22px; }
  .learning-visual p, .visual-transcript { font-size: 15px; }
  .visual-map-node b { font-size: 14px; }
  .visual-map-node span { font-size: 13px; }
}
/* Naskh has taller Arabic forms than the previous sans face. Keep small UI text
   legible too, while the Latin-only subset fallback and monospace code stay intact. */
html[lang="ar"] body { font-size: 1.25rem; line-height: 1.9; }
html[lang="ar"] :is(h1, h2, h3, h4) { line-height: 1.7; letter-spacing: 0; font-weight: 700; }
html[lang="ar"] .home-page h1 { letter-spacing: 0; line-height: 1.65; }
html[lang="ar"] .lead { font-size: 1.25rem; }
html[lang="ar"] .card > h3 { font-size: 1.625rem; }
html[lang="ar"] .topic .card .lesson-heading { font-size: 1.375rem; line-height: 1.85; }
html[lang="ar"] .sidebar a { font-size: 1.0625rem; line-height: 1.75; }
html[lang="ar"] :is(.nav-group, .kicker) { font-size: .9375rem; }
html[lang="ar"] :is(.btn, .search input, .qa-search, .seg button, .done-btn, .topic-nav a) { font-size: 1rem; line-height: 1.6; }
html[lang="ar"] :is(.chip, .search-results a, .search-results .empty, .reasoning, .term-hint, .quiz-note, .opt-note) { font-size: 1rem; }
html[lang="ar"] :is(.answer-label, .cmp-label, .code-actions button, .copy-status, .progress-text, .resume-note, .study-paths > p, .author-kicker) { font-size: 1rem; line-height: 1.85; letter-spacing: 0; }
html[lang="ar"] :is(.search-results small, .footer-brand p, .footer-author p, .copyright) { font-size: 1rem; line-height: 1.85; }
html[lang="ar"] table { font-size: 1.125rem; line-height: 1.85; }
html[lang="ar"] :is(th, .sec > h4) { font-size: 1.125rem; }
html[lang="ar"] :is(.qa-explain, .q .why, .explain > b:first-child, .term-popover > strong) { font-size: 1.125rem; }
html[lang="ar"] .home-page .lead,
html[lang="ar"] :is(.review-ticket > p, .review-ticket li, .home-page .how span) { font-size: 1.125rem; }
html[lang="ar"] :is(.home-page .how b, .home-page .tc-title) { font-size: 1.25rem; }
html[lang="ar"] :is(.home-eyebrow, .home-edition, .ticket-label, .ticket-time, .home-reference-line, .home-page .path-links a, .home-page .group-title, .home-page .tc-desc, .home-page .tc-meta) { font-size: 1rem; }
html[lang="ar"] :is(.review-heading > p:last-child, .review-setup label, .review-save-note, .review-stages, .review-instructions, .review-origin, .review-mark, .review-full, .review-check-progress) { font-size: 1rem; }
html[lang="ar"] :is(.learning-visual p, .visual-transcript, .visual-index > summary, .visual-index li) { font-size: 1.125rem; }
html[lang="ar"] :is(.visual-step, .visual-map-node b, .visual-map-node span, .visual-map-edges li, .visual-state dt, .visual-array > p, .trace-timeline > p) { font-size: 1rem; line-height: 1.85; }
html[lang="ar"] .visual-play-status { font-size: 1rem !important; }
@media screen and (min-width:1600px) {
  html[lang="ar"] body { font-size: 1.375rem; }
  html[lang="ar"] .lead { font-size: 1.375rem; }
}
/* A landing page can use more space than a long-form lesson on ultrawide screens. */
@media screen and (min-width:2400px) {
  body[data-slug=""] { --page-width: clamp(1440px, 56vw, 1920px); }
  .home-page h1 { font-size: clamp(4rem, 2.2vw, 5rem); }
  .home-page .lead { font-size: 1.375rem; }
  .home-page .how b, .home-page .tc-title { font-size: 1.375rem; }
  .home-page .how span, .home-page .tc-desc, .home-page .path-links a { font-size: 1.0625rem; line-height: 1.85; }
  .home-edition, .home-reference-line, .home-page .tc-meta { font-size: 1rem; }
  .review-ticket h2 { font-size: 2rem; }
  .review-ticket > p, .review-ticket li { font-size: 1.1875rem; }
  html[lang="ar"] .home-page .lead { font-size: 1.5rem; }
  html[lang="ar"] .home-page .how span, html[lang="ar"] .home-page .tc-desc { font-size: 1.1875rem; }
}
@media print {
  html[lang="ar"] body { font-size: 13pt; }
  .review-setup, .visual-controls, .join-options, .review-mark { display: none; }
  .visual-transcript > :not(summary) { display: block; }
  .home-hero { display: block; }
}