/* RHSC Learning Hub — shared navigation and hub layout
   Shared by the Learning Hub, KS3 Computing hubs and KS4/KS5 course hubs. */

:root{
  --green:#006347;
  --dark:#003f36;
  --ink:#18231f;
  --muted:#61706a;
  --line:#d5e0dc;
  --soft:#f2f6f4;
  --white:#fff;
  --year-accent:#5f927d;
  --year-pale:#e9f2ee;
  --year-border:#8fb6a6;
  --year-ink:#1d5745;
}

/* Year identity — colour is supportive only; labels and status symbols remain visible. */
body[data-year="7"]{--year-accent:#7cab95;--year-pale:#eef6f2;--year-border:#a4c6b7;--year-ink:#285c49}
body[data-year="8"]{--year-accent:#5f927d;--year-pale:#e9f2ee;--year-border:#8fb6a6;--year-ink:#1d5745}
body[data-year="9"]{--year-accent:#47856d;--year-pale:#e5efeb;--year-border:#7faa98;--year-ink:#164d3c}
body[data-year="10"]{--year-accent:#39816c;--year-pale:#edf5f2;--year-border:#88b4a4;--year-ink:#245e4c}
body[data-year="11"]{--year-accent:#246b55;--year-pale:#e7f0ec;--year-border:#73a08f;--year-ink:#164d3d}
body[data-year="12"]{--year-accent:#10513f;--year-pale:#e1ece7;--year-border:#5f8e7b;--year-ink:#0a4234}
body[data-year="13"]{--year-accent:#003a31;--year-pale:#dce8e3;--year-border:#4f7c6c;--year-ink:#003a31}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f4f7f6;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.5}
a{color:var(--green)}
button,select{font:inherit}

/* Global Learning Hub header */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topin{max-width:1180px;margin:auto;padding:10px 18px;display:flex;align-items:center;gap:12px}
.hubhome{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;border-radius:10px}
.hubhome:focus-visible{outline:3px solid #bd7d08;outline-offset:3px}
.mark{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--green);color:#fff;font-weight:850;font-size:1.35rem}
.brand{font-weight:850;color:var(--dark);line-height:1.15}
.brand small{display:block;font-size:.72rem;letter-spacing:.08em}
.toplinks{margin-left:auto;display:flex;gap:9px}
.toplinks a{border:1px solid var(--line);border-radius:999px;padding:8px 12px;text-decoration:none;font-weight:700}

/* Hub hierarchy */
main{max-width:1180px;margin:auto;padding:30px 18px 70px}
.back{display:inline-flex;align-items:center;min-height:42px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;text-decoration:none;font-weight:750}
.eyebrow{margin:22px 0 4px;font-size:.8rem;font-weight:850;letter-spacing:.12em;color:var(--green)}
h1{margin:0 0 22px;color:var(--dark);font-size:clamp(2.2rem,5vw,4rem);line-height:1}

/* Shared subject tabs */
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:5px;background:#edf3f0;border:1px solid var(--line);border-radius:13px;margin-bottom:20px}
.tabs button,.tabs a{min-height:54px;border:0;border-radius:9px;background:transparent;color:#53645d;font-weight:800;font-size:1rem;text-decoration:none;display:flex;align-items:center;justify-content:center}
.tabs button.active,.tabs [aria-selected="true"],.tabs a[aria-current="page"]{background:#fff;color:var(--green);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.tabs a:hover,.tabs a:focus-visible{background:#fff;color:var(--green)}

/* Shared panels and lesson sequence */
.panel{display:none;background:#fff;border:1px solid var(--line);border-top:3px solid var(--year-border);border-radius:14px;padding:22px}
.panel.active{display:block}
.sectionhead{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}
.sectionhead h2{margin:0;font-size:1.35rem}
.count{color:var(--muted);font-size:.9rem}

.term{margin:12px 0;border:1px solid var(--year-border);border-radius:9px;overflow:hidden;background:#fff}
.term-head{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:12px 14px;background:var(--year-pale);border-bottom:1px solid var(--line)}
.term-head strong{color:var(--dark)}
.term-head span{color:var(--muted);font-size:.82rem}
.lesson-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;padding:12px}
.lesson-grid a,.lesson-grid span{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:7px;border:1px solid #d5dfdb;text-decoration:none;font-weight:850}
.lesson-live{background:var(--year-pale);color:var(--year-ink);border-color:var(--year-border)!important}
.lesson-pending{background:#fafbfa;color:#6b7973}
.note{margin-top:11px;color:var(--muted);font-size:.9rem}

@media(max-width:850px){
  .lesson-grid{grid-template-columns:repeat(5,1fr)}
}
@media(max-width:600px){
  main{padding:18px 10px 55px}
  .tabs{grid-template-columns:1fr}
  .lesson-grid{grid-template-columns:repeat(4,1fr)}
  .toplinks{display:none}
  .term-head{align-items:flex-start;flex-direction:column}
}


/* Shared KS4 / KS5 course hub shell.
   J277 migrates first; J836 and H446 can adopt the same shell next. */
.course-hub{
  --green-dark:#003a31;
  --green-mid:#006b57;
  --green-pale:#eef7f4;
  --paper:#fff;
  --wash:#f7f9f8;
  --warm:#f2b544;
  background:#fff;
  color:var(--ink);
}
.course-hub a{color:inherit}
.course-hub .topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px;background:#fff;position:sticky;top:0;z-index:10}
.course-hub .topbar .brand{display:flex;gap:14px;align-items:center;text-decoration:none}
.course-hub .topbar .mark{width:42px;height:42px;border-radius:8px;background:var(--green);display:grid;place-items:center;color:#fff;font-weight:900;font-family:monospace}
.course-hub .brand-copy{display:grid;line-height:1.05}
.course-hub .brand-copy strong{font-size:11px;letter-spacing:.14em;color:#005b4a}
.course-hub .brand-copy span{font-size:18px;font-weight:850;margin-top:5px}
.course-hub .home{padding:10px 14px;border:1px solid var(--line);border-radius:6px;text-decoration:none;color:var(--green-dark);font-weight:800}

.course-hub main{max-width:1240px;margin:0 auto;padding:30px 28px 60px}
.course-hub .back{display:inline-flex;gap:8px;align-items:center;padding:9px 12px;border:1px solid var(--line);border-radius:5px;background:var(--green-pale);color:var(--green-mid);font-weight:800;text-decoration:none;margin-bottom:25px}
.course-hub .heading{display:flex;justify-content:space-between;align-items:end;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.course-hub .eyebrow{margin:0 0 8px;font-size:13px;font-weight:900;letter-spacing:.16em;color:var(--green-mid)}
.course-hub h1{margin:0;color:var(--green-dark);font-size:clamp(34px,5vw,46px);line-height:1;letter-spacing:-.04em}
.course-hub .sub{color:var(--muted);font-weight:800}

.course-hub .tabs{margin:22px 0 20px;overflow-x:auto}
.course-hub .tab{appearance:none;min-height:54px;border:0;border-radius:9px;background:transparent;padding:10px 14px;font:inherit;font-weight:850;color:var(--muted);cursor:pointer;white-space:nowrap}
.course-hub .tab[aria-selected=true]{background:#fff;color:var(--green-dark);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.course-hub .panel{display:none;background:transparent;border:0;border-radius:0;padding:0}
.course-hub .panel.active{display:block}

.course-hub .year-switch{display:flex;gap:8px;margin-bottom:18px}
.course-hub .year-btn{border:1px solid var(--line);background:#fff;color:var(--green-dark);padding:9px 14px;border-radius:6px;font:inherit;font-weight:850;cursor:pointer}
.course-hub .year-btn[aria-pressed=true]{background:var(--year-accent);border-color:var(--year-accent);color:#fff}
.course-hub .summary{display:flex;justify-content:space-between;gap:20px;align-items:baseline;margin-bottom:12px}
.course-hub .summary h2{margin:0;font-size:20px}
.course-hub .count{color:var(--muted);font-size:14px}

.course-hub .term{border-radius:8px}
.course-hub .term-head strong{color:var(--green-dark)}
.course-hub .term-head span{font-size:13px}
.course-hub .lesson{display:grid;place-items:center;min-height:44px;border:1px solid var(--line);border-radius:5px;background:#fff;color:#005b4a;font-weight:850;text-decoration:none}
.course-hub .lesson.live{border-color:var(--year-border);background:var(--year-pale);color:var(--year-ink)}
.course-hub .lesson.planned{color:#6b7772;background:#fafbfa}
.course-hub .lesson:hover{border-color:var(--year-accent)}
.course-hub .welcome-link{display:inline-flex;align-items:center;gap:5px;margin:0 0 14px;padding:10px 14px;border:1px solid var(--year-border);border-radius:7px;background:var(--year-pale);color:var(--green-dark);font-weight:850;text-decoration:none}
.course-hub .live-tick{margin-left:4px;color:var(--year-accent);font-weight:950}
.course-hub a:focus-visible,.course-hub button:focus-visible{outline:3px solid var(--warm);outline-offset:3px}

@media(max-width:900px){
  .course-hub .cards{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .course-hub .topbar{padding:0 16px}
  .course-hub .brand-copy strong{display:none}
  .course-hub .home{display:none}
  .course-hub main{padding:22px 16px}
  .course-hub .heading{align-items:flex-start}
  .course-hub .cards{grid-template-columns:1fr}
}


/* Main Learning Hub shell — used by index.html and its dynamic year/subject views. */
.learning-hub{background:#f5f8f7;color:var(--ink);font:1rem/1.5 Arial,Helvetica,sans-serif}
.learning-hub a{color:var(--green)}
.learning-hub a:focus-visible,.learning-hub button:focus-visible{outline:3px solid #f2b544;outline-offset:3px}
.learning-hub .skip{position:absolute;top:-100px}
.learning-hub .skip:focus{top:0;z-index:30;background:#fff;padding:1rem}

.learning-hub .top{background:#fff;border-top:4px solid var(--green);border-bottom:1px solid var(--line)}
.learning-hub .top-inner{max-width:1200px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.learning-hub .brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--dark)}
.learning-hub .seal{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;background:var(--green);color:#fff;border-radius:12px;font-size:25px;font-weight:bold}
.learning-hub .brand small{display:block;font-size:12px;font-weight:700;letter-spacing:.08em}
.learning-hub .brand strong{font-size:18px;letter-spacing:-.02em}
.learning-hub .top-links{display:flex;flex-wrap:wrap;gap:12px}
.learning-hub .top-links a{font-size:14px;min-height:44px;display:inline-flex;align-items:center;text-decoration:none;padding:0 14px;border:1px solid var(--line);border-radius:24px;background:#fff}

.learning-hub main{max-width:1200px;margin:auto;padding:32px 24px 40px}
.learning-hub .back{display:inline-flex;align-items:center;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:24px;background:#fff;text-decoration:none;font-weight:700;margin-bottom:20px;font-size:14px}
.learning-hub .eyebrow{font-size:14px;letter-spacing:.12em;font-weight:700;color:var(--green);margin:0 0 8px}
.learning-hub h1{font-size:clamp(28px,5vw,44px);line-height:1.1;letter-spacing:-.035em;margin:0;color:var(--dark)}
.learning-hub h1:focus{outline:none}

.learning-hub .tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:24px 0 20px;border:1px solid var(--line);background:#edf2ef;border-radius:12px;padding:5px}
.learning-hub .tabs a{min-height:48px;display:flex;align-items:center;justify-content:center;text-align:center;padding:8px 4px;text-decoration:none;font-weight:700;border:0;border-radius:8px;color:#53665d;gap:9px}
.learning-hub .tabs a[aria-current]{background:#fff;color:var(--green);box-shadow:0 2px 6px rgba(0,58,49,.08)}
.learning-hub .tabs svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.learning-hub .resource{background:#fff;border:1px solid var(--line);border-top:3px solid #7aa793;border-radius:14px;padding:24px}
.learning-hub .resource h2{font-size:21px;margin:0 0 10px}
.learning-hub .resource p{color:var(--muted);margin:10px 0}

.learning-hub .utility{background:var(--green);color:#fff}
.learning-hub .utility-inner{max-width:1200px;margin:auto;padding:4px 24px;display:flex;align-items:center;gap:8px}
.learning-hub .utility a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 12px;border-radius:8px;color:#fff;text-decoration:none;font-size:14px;font-weight:700}
.learning-hub .utility a:first-child{margin-right:auto}
.learning-hub .utility a:hover{background:rgba(255,255,255,.14)}

/* Shared year colour progression. */
.learning-hub .year[data-year="7"]{--year-bg:#edf7f1;--year-ink:#003a31;--year-arrow:rgba(0,58,49,.08)}
.learning-hub .year[data-year="8"]{--year-bg:#d6ebdf;--year-ink:#003a31;--year-arrow:rgba(0,58,49,.08)}
.learning-hub .year[data-year="9"]{--year-bg:#b3d2be;--year-ink:#003a31;--year-arrow:rgba(0,58,49,.08)}
.learning-hub .year[data-year="10"]{--year-bg:#39816c;--year-ink:#fff;--year-arrow:rgba(255,255,255,.12)}
.learning-hub .year[data-year="11"]{--year-bg:#246b55;--year-ink:#fff;--year-arrow:rgba(255,255,255,.12)}
.learning-hub .year[data-year="12"]{--year-bg:#10513f;--year-ink:#fff;--year-arrow:rgba(255,255,255,.12)}
.learning-hub .year[data-year="13"]{--year-bg:#003a31;--year-ink:#fff;--year-arrow:rgba(255,255,255,.12)}
.learning-hub .year[data-year]{background:var(--year-bg);border-color:var(--year-bg);color:var(--year-ink)}
.learning-hub .year[data-year] .year-bottom{color:var(--year-ink)}
.learning-hub .year[data-year] .year-arrow{background:var(--year-arrow);color:var(--year-ink)}
.learning-hub .year[data-year]:hover{background:var(--year-bg);border-color:var(--year-ink);color:var(--year-ink)}

/* Dynamic KS3 Computing lesson sequence. */
.learning-hub .ks3-lessonhub{--lesson-accent:#5f927d;--lesson-pale:#e9f2ee;--lesson-border:#8fb6a6;--lesson-ink:#1d5745}
.learning-hub .ks3-lessonhub.y7{--lesson-accent:#7cab95;--lesson-pale:#eef6f2;--lesson-border:#a4c6b7;--lesson-ink:#285c49}
.learning-hub .ks3-lessonhub.y8{--lesson-accent:#5f927d;--lesson-pale:#e9f2ee;--lesson-border:#8fb6a6;--lesson-ink:#1d5745}
.learning-hub .ks3-lessonhub.y9{--lesson-accent:#47856d;--lesson-pale:#e5efeb;--lesson-border:#7faa98;--lesson-ink:#164d3c}
.learning-hub .ks3-lessonhub .term{margin:12px 0;border:1px solid var(--lesson-border);border-radius:9px;overflow:hidden;background:#fff}
.learning-hub .ks3-lessonhub .term-head{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:12px 14px;background:var(--lesson-pale);border-bottom:1px solid var(--line)}
.learning-hub .ks3-lessonhub .term-head strong{color:var(--dark)}
.learning-hub .ks3-lessonhub .term-head span{color:var(--muted);font-size:13px}
.learning-hub .ks3-lessonhub .lesson-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;padding:12px}
.learning-hub .resource .ks3-lessonhub .lesson-grid a,
.learning-hub .ks3-lessonhub .lesson-pending{display:flex;align-items:center;justify-content:center;min-height:48px;padding:8px 4px;border-radius:7px;font-weight:850}
.learning-hub .resource .ks3-lessonhub .lesson-grid a{background:var(--lesson-pale);color:var(--lesson-ink);border:1px solid var(--lesson-border);gap:5px}
.learning-hub .ks3-lessonhub .lesson-pending{background:#fafbfa;color:#6b7973;border:1px solid var(--line)}

@media(max-width:900px){
  .learning-hub .ks3-lessonhub .lesson-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
}
@media(max-width:700px){
  .learning-hub .top-inner{padding:12px 16px;flex-wrap:wrap;gap:10px}
  .learning-hub .top-links{display:flex;width:100%;gap:8px}
  .learning-hub .top-links a{flex:1;justify-content:center;min-height:44px}
  .learning-hub main{padding:24px 16px 32px}
  .learning-hub .tabs a{flex-direction:column;gap:4px;min-height:66px;font-size:14px}
  .learning-hub .tabs svg{width:20px;height:20px}
  .learning-hub .resource{padding:18px}
  .learning-hub .utility-inner{padding:4px 12px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}
  .learning-hub .utility a{padding:8px 4px;font-size:13px}
  .learning-hub .utility a:first-child{margin-right:0}
}
@media(max-width:520px){
  .learning-hub .ks3-lessonhub .term-head{align-items:flex-start;flex-direction:column}
  .learning-hub .ks3-lessonhub .lesson-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}


/* Consistent year-aware navigation across the main Learning Hub. */
body.learning-hub[data-year] .back{
  background:var(--year-pale);
  border-color:var(--year-border);
  color:var(--year-ink);
}
body.learning-hub[data-year] .eyebrow{color:var(--year-ink)}
body.learning-hub[data-year] .resource{border-top-color:var(--year-border)}
body.learning-hub[data-year] .tabs a[aria-current]{color:var(--year-ink)}
body.learning-hub[data-year] .subject:hover,
body.learning-hub[data-year] .subject:focus-visible{border-color:var(--year-border);background:var(--year-pale)}

/* KS3 Computing hubs: same hierarchy and navigation for Years 7, 8 and 9. */
.ks3-course-hub .back{
  background:var(--year-pale);
  border-color:var(--year-border);
  color:var(--year-ink);
}
.ks3-course-hub .eyebrow{color:var(--year-ink)}
.ks3-course-hub .panel{border-top-color:var(--year-border)}
.ks3-course-hub .tabs button.active,
.ks3-course-hub .tabs button[aria-selected="true"]{color:var(--year-ink)}
.ks3-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ks3-card{min-height:180px;padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff;display:flex;flex-direction:column}
.ks3-card h3{margin:5px 0 8px;color:var(--dark);font-size:1.2rem}
.ks3-card p{margin:0;color:var(--muted)}
.ks3-kicker{font-size:.75rem!important;font-weight:850;letter-spacing:.11em;color:var(--year-ink)!important}
.ks3-date{font-size:1.25rem;font-weight:850;color:var(--dark);margin:5px 0 8px}
.ks3-coming{display:inline-flex;align-self:flex-start;margin-top:auto;padding-top:18px;color:var(--year-ink);font-size:.78rem;font-weight:850;letter-spacing:.06em}
.ks3-list{padding-left:20px;color:var(--muted);margin:10px 0 0}
@media(max-width:800px){.ks3-card-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.ks3-card-grid{grid-template-columns:1fr}}


/* 2026-09-28: compact 3-over-2, mobile-first whole-school landing navigation. */
.learning-hub .landing-intro{margin-bottom:14px}
.learning-hub .landing-intro .eyebrow{margin-bottom:4px}
.learning-hub .landing-intro h1{font-size:clamp(2rem,8vw,3.2rem)}
.learning-hub .landing-intro .intro{margin:6px 0 0}

.learning-hub .landing-choice-grid{
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:8px;
  align-items:stretch;
}

/* First row: three equal Year 7–9 tiles. */
.learning-hub .landing-choice-grid .landing-year{
  grid-column:span 2;
  min-width:0;
  min-height:86px;
  padding:10px 9px;
  border-radius:11px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  box-shadow:none;
}
.learning-hub .landing-choice-grid .landing-year .year-top{display:flex;align-items:center;width:100%}
.learning-hub .landing-choice-grid .landing-year .year-label{font-size:.62rem;letter-spacing:.1em}
.learning-hub .landing-choice-grid .landing-year .year-arrow{
  margin-left:auto;width:24px;height:24px;font-size:1rem
}
.learning-hub .landing-choice-grid .landing-year strong{
  font-size:2rem;line-height:1;letter-spacing:-.05em;margin:2px 0
}
.learning-hub .landing-choice-grid .landing-year .year-bottom{
  font-size:.72rem;line-height:1.1;font-weight:700
}

/* Second row: two equal wider course-entry tiles. */
.learning-hub .landing-choice-grid .stage-card{
  grid-column:span 3;
  min-width:0;
  min-height:86px;
  padding:10px 12px;
  border-radius:11px;
  background:var(--stage-bg,#39816c);
  color:#fff;
  text-decoration:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  border:1px solid var(--stage-bg,#39816c);
}
.learning-hub .landing-choice-grid .stage-card-dark{--stage-bg:#003a31}
.learning-hub .landing-choice-grid.single-stage .stage-card{grid-column:2 / span 4}
.learning-hub .landing-choice-grid .stage-copy{display:flex;min-width:0;flex-direction:column;align-items:flex-start;gap:1px}
.learning-hub .landing-choice-grid .stage-copy small{font-size:.58rem;letter-spacing:.1em;font-weight:800;opacity:.9}
.learning-hub .landing-choice-grid .stage-copy strong{font-size:1.35rem;line-height:1;letter-spacing:-.04em;white-space:nowrap}
.learning-hub .landing-choice-grid .stage-copy span{font-size:.7rem;line-height:1.15;opacity:.92}
.learning-hub .landing-choice-grid .stage-arrow{
  flex:0 0 auto;display:grid;place-items:center;width:27px;height:27px;
  border-radius:50%;background:rgba(255,255,255,.13);font-size:1.15rem
}
.learning-hub .landing-choice-grid .stage-card:hover,
.learning-hub .landing-choice-grid .stage-card:focus-visible{filter:brightness(.97)}

.learning-hub .simple-year-switch{display:flex;gap:8px;margin:18px 0}
.learning-hub .simple-year-switch a{min-height:44px;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;text-decoration:none;font-weight:800;color:var(--dark)}
.learning-hub .simple-year-switch a[aria-current="page"]{background:var(--year-accent);border-color:var(--year-accent);color:#fff}

/* Phone: keep the complete 3-over-2 navigation high on the screen. */
@media(max-width:699px){
  .learning-hub main{padding-top:16px}
  .learning-hub .landing-intro{margin-bottom:11px}
  .learning-hub .landing-intro .eyebrow{font-size:.7rem}
  .learning-hub .landing-intro h1{font-size:2rem}
  .learning-hub .landing-intro .intro{font-size:.9rem}
}

/* Larger screens keep the same hierarchy, with more breathing room. */
@media(min-width:700px){
  .learning-hub .landing-choice-grid{gap:11px}
  .learning-hub .landing-choice-grid .landing-year{
    min-height:126px;padding:15px;border-radius:13px;
  }
  .learning-hub .landing-choice-grid .landing-year strong{font-size:2.8rem}
  .learning-hub .landing-choice-grid .landing-year .year-bottom{font-size:.82rem}
  .learning-hub .landing-choice-grid .stage-card{
    min-height:126px;padding:15px 18px;border-radius:13px;
  }
  .learning-hub .landing-choice-grid .stage-copy small{font-size:.68rem}
  .learning-hub .landing-choice-grid .stage-copy strong{font-size:2rem}
  .learning-hub .landing-choice-grid .stage-copy span{font-size:.82rem}
  .learning-hub .landing-choice-grid .stage-arrow{width:32px;height:32px;font-size:1.3rem}
}


/* 2026-09-28: equal-depth centred landing cards. */
.learning-hub .landing-choice-grid .landing-year,
.learning-hub .landing-choice-grid .stage-card{
  position:relative;
  height:86px;
  min-height:86px;
  max-height:86px;
}

.learning-hub .landing-choice-grid .landing-year{
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:2px;
}
.learning-hub .landing-choice-grid .landing-year .year-top{
  display:block;
  width:auto;
}
.learning-hub .landing-choice-grid .landing-year .year-arrow{
  position:absolute;
  top:9px;
  right:9px;
  margin:0;
}
.learning-hub .landing-choice-grid .landing-year .year-label{
  display:block;
}
.learning-hub .landing-choice-grid .landing-year strong{
  margin:0;
}
.learning-hub .landing-choice-grid .landing-year .year-bottom{
  text-align:center;
}

.learning-hub .landing-choice-grid .stage-card{
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:10px 34px 10px 12px;
}
.learning-hub .landing-choice-grid .stage-copy{
  align-items:center;
  justify-content:center;
  text-align:center;
}
.learning-hub .landing-choice-grid .stage-arrow{
  position:absolute;
  top:9px;
  right:9px;
}

@media(min-width:700px){
  .learning-hub .landing-choice-grid .landing-year,
  .learning-hub .landing-choice-grid .stage-card{
    height:126px;
    min-height:126px;
    max-height:126px;
  }
  .learning-hub .landing-choice-grid .landing-year .year-arrow,
  .learning-hub .landing-choice-grid .stage-arrow{
    top:12px;
    right:12px;
  }
  .learning-hub .landing-choice-grid .stage-card{
    padding:15px 42px 15px 15px;
  }
}


/* 2026-09-28: Trust-ready header shell. */
.learning-hub .trust-utility .utility-inner{
  justify-content:space-between;
  min-height:44px;
}
.learning-hub .trust-tool{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  font-size:13px;
  font-weight:800;
  letter-spacing:.01em;
}
.learning-hub .trust-utility .school-picker{
  margin-left:auto;
}
.learning-hub .school-brand{
  gap:0;
}
.learning-hub .school-brand small{
  font-size:12px;
  letter-spacing:.1em;
}
.learning-hub .school-brand strong{
  display:block;
  margin-top:2px;
  font-size:19px;
}
.learning-hub .top-inner{
  min-height:72px;
}
@media(max-width:700px){
  .learning-hub .trust-utility .utility-inner{
    display:flex;
    width:100%;
    padding:4px 12px;
    gap:8px;
  }
  .learning-hub .trust-tool{
    min-height:34px;
    padding:5px 9px;
    font-size:12px;
  }
  .learning-hub .trust-utility .school-picker{
    flex:0 1 auto;
    min-height:34px;
    padding:5px 9px;
    font-size:12px;
  }
  .learning-hub .top-inner{
    min-height:64px;
    padding:12px 16px;
  }
  .learning-hub .school-brand small{
    font-size:11px;
  }
  .learning-hub .school-brand strong{
    font-size:17px;
  }
}

/* Use the existing Synergy Assist mark in the Trust utility strip. */
.learning-hub .trust-assist{
  gap:8px;
  padding:4px 10px 4px 6px;
  background:rgba(255,255,255,.08);
}
.learning-hub .trust-assist img{
  display:block;
  width:28px;
  height:28px;
  object-fit:contain;
  border-radius:7px;
  background:#fff;
}
@media(max-width:700px){
  .learning-hub .trust-assist{
    gap:6px;
    padding:3px 8px 3px 5px;
  }
  .learning-hub .trust-assist img{
    width:25px;
    height:25px;
    border-radius:6px;
  }
}


/* 2026-09-28: Trust chooser moved from top utility bar into footer. */
.learning-hub .synergy-footer-block{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
}
.learning-hub .footer-school-picker{
  color:var(--dark);
  text-decoration:none;
  font-size:12px;
  font-weight:700;
}
.learning-hub .footer-school-picker:hover,
.learning-hub .footer-school-picker:focus-visible{
  text-decoration:underline;
}

/* 2026-10-25: compact student-first course navigation on phones only. */
@media(max-width:700px){
 body.course-hub .topbar{min-height:48px;padding:6px 12px}
 body.course-hub .topbar .brand{gap:8px}
 body.course-hub .topbar .brand-copy strong{display:none}
 body.course-hub .topbar .brand-copy span{font-size:14px;letter-spacing:.02em}
 body.course-hub .topbar .home{font-size:12px}
 body.course-hub main{padding-top:8px}
 body.course-hub main>.back{display:none}
 body.course-hub main>.heading{margin:4px 0 8px;gap:0}
 body.course-hub main>.heading .eyebrow,
 body.course-hub main>.heading .sub{display:none}
 body.course-hub main>.heading h1{font-size:19px;line-height:1.2;margin:0}
 body.course-hub main>.heading h1::before{content:'Computer Science · ';font-size:0}
 body.course-hub .tabs{margin:6px 0 8px;gap:4px}
 body.course-hub .tabs .tab{min-height:38px;padding:7px 8px;font-size:12px}
 body.course-hub #lessons .year-switch{margin:4px 0 8px;gap:6px}
 body.course-hub #lessons .year-switch button{min-height:40px}
 body.course-hub #lessons .summary,
 body.course-hub #lessons .paper-key,
 body.course-hub #lessons .h446-year-route{display:none}
 body.course-hub #lessons .term{margin:10px 0 14px}
 body.course-hub #lessons .term-head{padding:7px 0;margin:0 0 6px}
 body.course-hub #lessons .term-head strong{font-size:17px}
 body.course-hub #lessons .term-head span{font-size:11px}
 body.course-hub #lessons .term-route{display:none}
 body.course-hub #lessons .lesson-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}
 body.course-hub #lessons .lesson-entry>.lesson{min-height:44px}
}

/* 2026-10-25: single-line mobile course identity; retain desktop branding. */
@media(max-width:700px){
 body.course-hub .topbar{min-height:44px;padding:5px 12px}
 body.course-hub .topbar .brand{display:flex;align-items:center;gap:9px}
 body.course-hub .topbar .mark{width:34px;height:34px;font-size:17px;flex-shrink:0}
 body.course-hub .topbar .brand-copy span{display:none}
 body.course-hub .topbar .brand-copy::after{content:'GCSE Computer Science';font-size:15px;font-weight:800;letter-spacing:0;white-space:nowrap}
 body.course-hub:has(.heading .eyebrow) .topbar .brand-copy::after{content:'GCSE Computer Science'}
 body.course-hub main>.heading{display:none}
 body.course-hub main{padding-top:5px}
 body.course-hub .tabs{margin:3px 0 7px}
 body.course-hub #lessons .term-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:7px 10px;margin:0 0 6px}
 body.course-hub #lessons .term-head span{white-space:nowrap}
}

@media(max-width:700px){body.course-hub:has([data-year="12"]) .topbar .brand-copy::after{content:'A Level Computer Science'} body.course-hub[data-year="12"] .topbar .brand-copy::after,body.course-hub[data-year="13"] .topbar .brand-copy::after{content:'A Level Computer Science'}}


/* 2026-10-26: Compact, shared GCSE/A Level course navigation. Lesson content is untouched. */
body.course-hub.course-compact .course-intro{display:flex;align-items:center;gap:18px;padding-bottom:10px;margin-bottom:10px;border-bottom:1px solid var(--line)}
body.course-hub.course-compact .course-intro .back{flex:0 0 auto;margin:0;min-height:38px;padding:6px 11px;font-size:13px;white-space:nowrap}
body.course-hub.course-compact .course-intro .heading{flex:1;min-width:0;margin:0;padding:0;border:0;display:flex;align-items:center}
body.course-hub.course-compact .course-intro .heading .eyebrow{margin:0 0 4px;font-size:11px;letter-spacing:.12em}
body.course-hub.course-compact .course-intro .heading h1{margin:0;font-size:26px;line-height:1.1;letter-spacing:-.03em}
body.course-hub.course-compact .course-intro .heading .sub{display:none}
body.course-hub.course-compact .course-nav{display:flex;align-items:stretch;gap:8px;margin:0 0 10px}
body.course-hub.course-compact .course-nav .tabs{flex:1;min-width:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;margin:0;padding:3px;border:1px solid var(--line);background:#edf3f0;overflow:visible}
body.course-hub.course-compact .course-nav .tabs .tab{min-height:40px;padding:7px 9px;border-radius:8px;font-size:14px;line-height:1.15;white-space:normal}
body.course-hub.course-compact .nav-short{display:none}
body.course-hub.course-compact .course-nav .welcome-link{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;margin:0;min-height:46px;padding:7px 15px;font-size:14px;text-decoration:none}
body.course-hub.course-compact #lessons .year-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 14px;margin:0 0 8px}
body.course-hub.course-compact #lessons .year-switch{display:flex;gap:6px;margin:0}
body.course-hub.course-compact #lessons .year-switch .year-btn{min-height:38px;padding:6px 12px;font-size:14px}
body.course-hub.course-compact #lessons .year-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
body.course-hub.course-compact #lessons .year-tools .count{font-size:12px}
body.course-hub.course-compact #lessons .h446-year-route{display:none}
body.course-hub.course-compact .course-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
body.course-hub.course-compact #lessons .course-key{position:relative;font-size:12px;z-index:5}
body.course-hub.course-compact #lessons .course-key[open]{z-index:25}
body.course-hub.course-compact #lessons .course-key summary{display:flex;align-items:center;justify-content:center;min-height:38px;padding:6px 12px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--green-dark);font-weight:800;cursor:pointer;list-style:none;white-space:nowrap}
body.course-hub.course-compact #lessons .course-key summary::-webkit-details-marker{display:none}
body.course-hub.course-compact #lessons .course-key summary::after{content:"⌄";margin-left:7px;font-size:16px;line-height:1}
body.course-hub.course-compact #lessons .course-key[open] summary::after{content:"⌃"}
body.course-hub.course-compact #lessons .course-key > #specLegendMount,
body.course-hub.course-compact #lessons .course-key > .paper-key{position:absolute;top:calc(100% + 5px);right:0;width:max-content;max-width:min(330px,calc(100vw - 30px));margin:0;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:#fff;box-shadow:0 8px 28px rgba(0,45,32,.12);z-index:25}
body.course-hub.course-compact #lessons .course-key .paper-key{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin:0;padding:0}
body.course-hub.course-compact #lessons .course-key > .paper-key{padding:12px 14px}
body.course-hub.course-compact #lessons .course-key .paper-key-item{white-space:normal}
body.course-hub.course-compact #lessons .course-key .paper-key-line{flex:0 0 28px}
body.course-hub.course-compact #lessons .course-key summary:focus-visible{outline:3px solid var(--warm);outline-offset:2px}
@media(min-width:701px){
 body.course-hub.course-compact .topbar{height:58px;min-height:58px;padding:0 24px}
 body.course-hub.course-compact .topbar .mark{width:34px;height:34px;font-size:17px}
 body.course-hub.course-compact .topbar .brand{gap:10px}
 body.course-hub.course-compact .topbar .brand-copy span{font-size:16px;margin-top:2px}
 body.course-hub.course-compact .topbar .home{padding:7px 12px;font-size:13px}
 body.course-hub.course-compact main{padding-top:14px}
}
@media(max-width:700px){
 body.course-hub.course-compact .course-intro{display:none}
 body.course-hub.course-compact .course-nav{gap:5px;margin:3px 0 7px}
 body.course-hub.course-compact .course-nav .tabs{gap:4px;padding:0;border:0;background:transparent}
 body.course-hub.course-compact .course-nav .tabs .tab{min-height:40px;padding:5px 3px;font-size:12px}
 body.course-hub.course-compact .nav-full{display:none}
 body.course-hub.course-compact .nav-short{display:inline}
 body.course-hub.course-compact .course-nav .welcome-link{min-height:40px;padding:5px 8px;font-size:12px}
 body.course-hub.course-compact #lessons .year-toolbar{flex-wrap:nowrap;gap:7px;margin:0 0 7px}
 body.course-hub.course-compact #lessons .year-switch{flex:1;gap:6px;min-width:0}
 body.course-hub.course-compact #lessons .year-switch .year-btn{flex:1;min-height:40px;padding:5px 8px}
 body.course-hub.course-compact #lessons .year-tools{margin-left:0}
 body.course-hub.course-compact #lessons .year-tools .count{display:none}
 body.course-hub.course-compact #lessons .course-key summary{min-height:40px;padding:5px 9px}
 body.course-hub.course-compact #lessons .course-key #specLegendMount{display:block}
 body.course-hub.course-compact #lessons .course-key .paper-key{display:flex}
}

/* 2026-10-26: one-row course identity and resource tabs, without duplicate back control. */
body.course-hub.course-inline-nav .course-topline{display:flex;align-items:center;gap:24px;margin:0 0 9px}
body.course-hub.course-inline-nav .course-topline .course-intro{display:flex;flex:0 0 auto;align-items:center;min-width:0;margin:0;padding:0;border:0}
body.course-hub.course-inline-nav .course-topline .heading{display:flex;align-items:center;margin:0;padding:0;border:0}
body.course-hub.course-inline-nav .course-topline .heading h1{font-size:24px;line-height:1.14;white-space:nowrap}
body.course-hub.course-inline-nav .course-topline .heading .eyebrow{margin-bottom:2px}
body.course-hub.course-inline-nav .course-topline .course-nav{flex:1 1 auto;min-width:0;margin:0}
body.course-hub.course-inline-nav .course-topline .course-nav .tabs{width:100%}
body.course-hub.course-inline-nav #lessons .lesson-entry>.lesson.welcome-tile{background:var(--year-pale);border-color:var(--year-border);color:var(--year-ink);font-size:13px;font-weight:850;padding:6px 8px 13px;letter-spacing:0}
body.course-hub.course-inline-nav #lessons .lesson-entry>.lesson.welcome-tile::after{background:var(--year-accent)}
body.course-hub.course-inline-nav #lessons .lesson-entry>.lesson.welcome-tile:hover{background:#e2efe8}
@media(min-width:701px) and (max-width:940px){
 body.course-hub.course-inline-nav .course-topline{gap:14px}
 body.course-hub.course-inline-nav .course-topline .heading h1{font-size:21px}
 body.course-hub.course-inline-nav .course-topline .course-nav .tabs .tab{font-size:12px;padding:6px 4px}
}
@media(max-width:700px){
 body.course-hub.course-inline-nav .course-topline{display:block;margin:0}
 body.course-hub.course-inline-nav .course-topline .course-intro{display:none}
 body.course-hub.course-inline-nav .course-topline .course-nav{display:flex;margin:3px 0 7px}
 body.course-hub.course-inline-nav #lessons .lesson-entry>.lesson.welcome-tile{font-size:12px}
}