/* ============================================================
   /math/England — curriculum map and lecture catalogue.
   Standalone page; consumes tokens.css and base.css only.
   ============================================================ */

.me { background: var(--bg); }
.me .section { padding-block: clamp(3.5rem, 8vh, 6rem); }
.me .section-head { margin-bottom: clamp(1.25rem, 2.5vw, 2rem); }
.me .section-head h2 { font-size: clamp(1.35rem, 2.4vw, 2.3rem); }
.me .u-sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.me code { font-family: var(--f-mono); font-size: 0.95em; color: var(--cy); white-space: nowrap; }
.me a:not(.me-chip):not(.me-logo) { color: var(--cy); }
.me-note { color: var(--ink-60); max-width: 72ch; margin-bottom: 1.5rem; }
.me-lede { font-size: clamp(1.05rem, 1.4vw, 1.3rem); color: var(--ink-80); max-width: 62ch; line-height: 1.55; }

/* ---- top bar ---------------------------------------------------- */
.me-top { position: sticky; top: 0; z-index: var(--z-nav); background: rgba(5, 6, 15, 0.9); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
.me-top__in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 60px; }
.me-logo { display: flex; align-items: center; gap: 0.6rem; font-family: var(--f-display); text-transform: uppercase; font-size: 0.95rem; letter-spacing: 0.04em; }
.me-top nav { display: flex; gap: clamp(0.75rem, 2vw, 1.75rem); overflow-x: auto; }
.me-top nav a { font-family: var(--f-mono); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-60) !important; white-space: nowrap; }
.me-top nav a:hover { color: var(--cy) !important; }
@media (max-width: 640px) { .me-top nav a:nth-child(n+4) { display: none; } }

/* ---- hero ------------------------------------------------------- */
.me-hero { padding-block: clamp(3.5rem, 10vh, 7rem) clamp(2rem, 5vh, 3.5rem); border-bottom: 1px solid var(--line); }
.me-hero h1 { font-size: clamp(1.9rem, 4.6vw, 4.2rem); margin: 1rem 0 1.5rem; max-width: 18ch; }
.me-hero h1 span { color: var(--cy); }
.me-stats { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.75rem 0; }
.me-stats li { background: var(--surface-2); border: 1px solid var(--line); padding: 0.8rem 1.1rem; min-width: 8.5rem; clip-path: var(--clip-tr); }
.me-stats b { display: block; font-family: var(--f-display); font-weight: 400; font-size: 1.6rem; color: var(--ink); }
.me-stats span { font-family: var(--f-mono); font-size: var(--t-micro); text-transform: uppercase; letter-spacing: 0.18em; color: var(--ink-40); }
.me-age { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.me-age label { color: var(--ink-80); }
.me-age select { font: inherit; background: var(--bg-3); color: var(--ink); border: 1px solid var(--line-2); padding: 0.45rem 0.8rem; border-radius: 2px; }
.me-age output { flex-basis: 100%; color: var(--ink-60); font-size: 0.95rem; }
.me-age output b { color: var(--cy); font-weight: 600; }

/* ---- years ------------------------------------------------------ */
.me-years { display: grid; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); gap: 0.5rem; }
.me-years li { border: 1px solid var(--line); background: var(--surface); padding: 0.9rem 1rem; display: flex; flex-direction: column; gap: 0.2rem; transition: border-color 0.3s, background 0.3s; }
.me-years b { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: 1rem; }
.me-years em { font-style: normal; color: var(--cy); font-size: 1.05rem; }
.me-years small { color: var(--ink-60); font-size: 0.82rem; line-height: 1.35; }

/* ---- matrix ----------------------------------------------------- */
.me-tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.me-matrix { width: 100%; min-width: 760px; border-collapse: separate; border-spacing: 4px; table-layout: fixed; }
.me-matrix thead th { font-family: var(--f-mono); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-80); padding: 0.4rem 0.2rem; text-align: center; vertical-align: bottom; }
.me-matrix thead th span { display: block; color: var(--cy); letter-spacing: 0.06em; margin-top: 0.2rem; }
.me-matrix tbody th { text-align: left; font-weight: 500; font-size: 0.88rem; color: var(--ink-80); width: 9.5rem; padding-right: 0.5rem; }
.me-matrix td { padding: 0; vertical-align: top; }
.me-cell { width: 100%; min-height: 3.1rem; padding: 0.45rem 0.3rem; font-size: 0.8rem; line-height: 1.25; color: var(--ink); border: 1px solid var(--line); text-align: center; transition: outline-color 0.2s; }
.me-cell:hover { border-color: var(--line-hot); }
.me-cell[aria-pressed="true"] { outline: 2px solid var(--cy); outline-offset: 1px; }
.lv0 { background: transparent; color: var(--ink-40) !important; }
.lv1 { background: rgba(63, 224, 208, 0.07); }
.lv2 { background: rgba(63, 224, 208, 0.16); }
.lv3 { background: rgba(63, 224, 208, 0.28); }
.lv4 { background: rgba(63, 224, 208, 0.45); }
.me-lecrow th { color: var(--vi) !important; }
.me-lecrow td { background: var(--surface); border: 1px solid var(--line); padding: 0.3rem; min-height: 2.6rem; }
.me-chip { display: inline-block; font-family: var(--f-mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; padding: 0.2rem 0.45rem; margin: 0.12rem; background: rgba(123, 92, 255, 0.22); border: 1px solid rgba(123, 92, 255, 0.6); color: var(--ink); }
.me-chip:hover { background: rgba(123, 92, 255, 0.4); }
.me-matrix .is-col { box-shadow: inset 0 0 0 1px var(--cy); }
.me-matrix thead th.is-col { color: var(--cy); }
.me-legend { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1rem 0; font-size: 0.82rem; color: var(--ink-60); }
.me-legend i { display: inline-block; width: 0.8rem; height: 0.8rem; vertical-align: -1px; margin-right: 0.35rem; border: 1px solid var(--line-2); }
.me-legend i.chip { background: rgba(123, 92, 255, 0.4); }
.me-detail { border: 1px solid var(--line); background: var(--bg-2); padding: 1.1rem 1.3rem; clip-path: var(--clip-both); min-height: 6rem; }
.me-detail h3 { font-size: var(--t-h3); font-weight: 500; margin: 0.35rem 0 0.6rem; }
.me-detail ul { list-style: disc; padding-left: 1.2rem; color: var(--ink-80); }
.me-detail li { margin: 0.2rem 0; }

/* ---- GCSE ------------------------------------------------------- */
.me-gcse { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); gap: clamp(1.5rem, 4vw, 3.5rem); }
.me-facts li { padding: 0.75rem 0; border-bottom: 1px solid var(--line); color: var(--ink-80); }
.me-facts b { color: var(--ink); }
.me-weights { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
.me-weights caption { text-align: left; font-family: var(--f-mono); font-size: var(--t-micro); text-transform: uppercase; letter-spacing: 0.2em; color: var(--ink-40); padding-bottom: 0.6rem; }
.me-weights th, .me-weights td { padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--line); text-align: left; font-size: 0.9rem; }
.me-weights thead th { font-family: var(--f-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-60); }
.me-weights td { white-space: nowrap; width: 32%; }
.me-bar { display: inline-block; height: 0.55rem; width: calc(var(--w) * 0.22rem); background: var(--cy); margin-right: 0.5rem; vertical-align: middle; }
.me-bar--h { background: var(--vi); }

/* ---- flow ------------------------------------------------------- */
.me-flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 0.5rem; counter-reset: f; margin-bottom: 1.25rem; }
.me-flow li { counter-increment: f; border: 1px solid var(--line); background: var(--surface); padding: 1rem 1.1rem; }
.me-flow li::before { content: counter(f, decimal-leading-zero); font-family: var(--f-mono); font-size: var(--t-micro); color: var(--cy); letter-spacing: 0.2em; }
.me-flow b { display: block; font-weight: 600; margin: 0.25rem 0; }
.me-flow span { color: var(--ink-60); font-size: 0.9rem; line-height: 1.45; }

/* ---- courses ---------------------------------------------------- */
.me-course { border-top: 1px solid var(--line); }
.me-course__intro { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); gap: clamp(1.5rem, 4vw, 3.5rem); margin-bottom: 2rem; }
.me-course__intro > div > p:not(.me-lede) { color: var(--ink-60); margin-top: 0.75rem; }
.me-outcomes { border: 1px solid var(--line-hot); background: var(--cy-dim); padding: 1.2rem 1.4rem; clip-path: var(--clip-both); }
.me-outcomes ul { list-style: none; margin-top: 0.75rem; }
.me-outcomes li { padding: 0.35rem 0 0.35rem 1.4rem; position: relative; color: var(--ink-80); line-height: 1.45; }
.me-outcomes li::before { content: ""; position: absolute; left: 0; top: 0.8rem; width: 0.55rem; height: 0.3rem; border-left: 2px solid var(--cy); border-bottom: 2px solid var(--cy); transform: rotate(-45deg); }
.me-toc { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 2rem; }
.me-toc a { border: 1px solid var(--line); padding: 0.45rem 0.7rem; font-size: 0.85rem; color: var(--ink-80) !important; }
.me-toc a:hover { border-color: var(--line-hot); }
.me-toc b { font-family: var(--f-mono); color: var(--cy); margin-right: 0.45rem; font-weight: 600; }

.me-lec { border: 1px solid var(--line); background: var(--bg-2); padding: clamp(1.1rem, 2.5vw, 1.9rem); margin-bottom: 1.25rem; transition: border-color 0.3s; }
.me-lec.is-match { border-color: var(--cy); }
.me-lec h3 { font-size: clamp(1.2rem, 1.9vw, 1.65rem); font-weight: 500; margin: 0.4rem 0 1rem; }
.me-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.1rem; }
.me-tags li { border: 1px solid var(--line); padding: 0.3rem 0.6rem; font-size: 0.85rem; color: var(--ink); }
.me-tags span { display: block; font-family: var(--f-mono); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-40); }
.me-outcome { border-left: 2px solid var(--cy); padding: 0.2rem 0 0.2rem 1rem; margin-bottom: 0.8rem; }
.me-outcome p:last-child { color: var(--ink); font-size: 1.02rem; margin-top: 0.2rem; }
.me-needs { color: var(--ink-60); font-size: 0.9rem; margin-bottom: 1rem; }
.me-needs .micro { margin-right: 0.5rem; }
.me-more { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 1rem; }
.me-more summary { cursor: pointer; padding: 0.75rem 0; font-family: var(--f-mono); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.16em; color: var(--cy); }
.me-more__body { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: 1.25rem; padding-bottom: 1.1rem; }
.me-more__body p:not(.micro), .me-more__body li { color: var(--ink-80); font-size: 0.92rem; line-height: 1.5; margin-top: 0.35rem; }
.me-more__body ol { list-style: decimal; padding-left: 1.2rem; }

.me-prac { width: 100%; min-width: 640px; border-collapse: collapse; }
.me-prac th { text-align: left; font-family: var(--f-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-40); padding: 0.5rem; border-bottom: 1px solid var(--line-2); font-weight: 600; }
.me-prac td { padding: 0.7rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 0.9rem; color: var(--ink-80); line-height: 1.45; }
.me-prac td p { margin-top: 0.2rem; }
.me-prac b { color: var(--ink); font-weight: 600; }
.me-num { font-family: var(--f-mono); color: var(--ink-40) !important; width: 2rem; }
.me-eq { width: 22%; }
.me-kind { display: block; font-family: var(--f-mono); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--vi); }
.me-reason { display: inline-block; margin-top: 0.35rem; font-size: 0.82rem; color: var(--am); }

.me-plan { margin-top: 2rem; border: 1px dashed var(--line-2); padding: clamp(1.1rem, 2.5vw, 1.75rem); }
.me-plan h3 { font-size: var(--t-h3); font-weight: 500; }
.me-plan > p { color: var(--ink-60); margin: 0.3rem 0 1rem; }
.me-plan li { display: grid; grid-template-columns: 5rem 1fr auto; gap: 0.25rem 1rem; padding: 0.6rem 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.me-plan li b { font-family: var(--f-mono); color: var(--ink-60); font-weight: 600; }
.me-plan li span { color: var(--ink); }
.me-plan li em { grid-column: 2; font-style: normal; color: var(--ink-60); }
.me-plan li i { grid-column: 3; grid-row: 1; font-style: normal; font-family: var(--f-mono); font-size: 0.75rem; color: var(--am); white-space: nowrap; }
.me-plan .me-plain li { display: list-item; list-style: disc; margin-left: 1.2rem; color: var(--ink-80); }

/* ---- routes, sources, footer ----------------------------------- */
.me-routes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: 0.6rem; }
.me-routes li { border: 1px solid var(--line); background: var(--surface); padding: 1.1rem; }
.me-routes div { margin: 0.6rem 0; }
.me-routes p:last-child { color: var(--ink-60); font-size: 0.9rem; line-height: 1.45; }
.me-sources { border-top: 1px solid var(--line); }
.me-sources ul { list-style: disc; padding-left: 1.2rem; margin: 1rem 0; color: var(--ink-60); font-size: 0.9rem; }
.me-sources li { margin: 0.35rem 0; }
.me-foot { border-top: 1px solid var(--line); padding-block: 1.5rem; }
.me-foot .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* age filter highlight */
.me-years li.is-age { border-color: var(--cy); background: var(--cy-dim); }

@media print {
  .me-top, .me-age, .skip-link { display: none; }
  .me-more[open] summary, .me-more { break-inside: avoid; }
}

@media (max-width: 640px) {
  .me-weights { table-layout: fixed; }
  .me-weights th[scope="row"] { width: 42%; }
  .me-weights td { white-space: normal; width: auto; }
  .me-bar { display: block; width: calc(var(--w) * 0.12rem); margin: 0 0 0.25rem; }
  .me-stats li { min-width: 0; flex: 1 1 40%; }
}
.me .section-head .micro { white-space: normal; }
/* the screen-reader captions are absolutely positioned: keep them inside the
   scroll frame, or they widen the page on phones */
.me-tablewrap { position: relative; max-width: 100%; }
.me main { overflow-x: clip; }
.me-top nav { scrollbar-width: none; }
.me-top nav::-webkit-scrollbar { display: none; }

/* ---- multi-country additions ----------------------------------- */
.me-countries { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.5rem; }
.me-countries a { border: 1px solid var(--line); padding: 0.35rem 0.75rem; font-family: var(--f-mono); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-60) !important; }
.me-countries a:hover { border-color: var(--line-hot); color: var(--ink) !important; }
.me-countries a[aria-current="page"] { border-color: var(--cy); color: var(--cy) !important; background: var(--cy-dim); }
.me-ref { margin-top: 1.25rem; }
.me-ref .micro { display: block; margin-bottom: 0.3rem; }
.me-fit { color: var(--ink-80); font-size: 0.92rem; margin-bottom: 0.6rem; }
.me-compare { border: 1px solid var(--line); background: var(--surface); padding: 1.1rem 1.3rem; margin-top: 1.5rem; }
.me-compare ul { list-style: disc; padding-left: 1.2rem; margin-top: 0.6rem; color: var(--ink-80); }
.me-compare li { margin: 0.35rem 0; line-height: 1.5; }
.me-hub { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: 0.75rem; }
.me-hub a { display: flex; flex-direction: column; gap: 0.35rem; height: 100%; border: 1px solid var(--line); background: var(--bg-2); padding: 1.3rem 1.4rem; clip-path: var(--clip-tr); transition: border-color 0.3s; color: var(--ink) !important; }
.me-hub a:hover { border-color: var(--cy); }
.me-hub b { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: 1.35rem; }
.me-hub em { font-style: normal; color: var(--cy); }
.me-hub p { color: var(--ink-60); font-size: 0.9rem; line-height: 1.45; }
.me-foot .wrap a { color: var(--ink-60) !important; }
.me-later { margin: -0.25rem 0 1rem; color: var(--ink-60); font-size: 0.9rem; }
.me-later .micro { margin-right: 0.5rem; }