/* parts/nav.css — v5 chrome (blueprint §2.2–§2.9, §10.14). Owner: the nav builder (claude/v5-nav).
   Linked on every page after sjs.css, so it overrides the v4 nav, menu and footer rules still in sjs.css.
   The bar: the real lockup (gold SJS block + STUDY JOB SETTLE), Study ▾ · Job ▾ · Settle ▾ · Experience the journey ·
   Contact us ▾, then EN|HI, Sign in (My record) and the one primary. 64px on desktop (≥1100), 56px below with the
   drawer. Panels sit full width under the bar. The footer has four columns. Laws: every class sjs-, border-radius 0,
   tokens from sjs.css, nothing under 12px, nothing under 4.5:1, targets ≥ 44px where a thumb is the pointer. */

@media (max-width: 1099px) { :root { --navh: 56px; } }

/* ---------- the bar ---------- */
.sjs-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; background: rgba(0, 0, 0, 0.94); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.sjs-nav .sjs-nav-in { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; height: var(--navh); min-height: 0; display: flex; align-items: stretch; justify-content: flex-start; gap: 0; flex-wrap: nowrap; }
.sjs-nav-brand { display: flex; align-items: center; justify-content: center; flex: none; margin-right: 22px; min-height: 44px; min-width: 44px; }
.sjs-nav-brand img { width: auto; max-width: none; }
.sjs-nav-lockup { display: block; height: 18px; }
.sjs-nav-block { height: 24px; display: none !important; }
.sjs-nav-menu { display: flex; align-items: stretch; flex: none; min-width: 0; }
.sjs-nav-item { display: flex; align-items: center; flex: none; }
.sjs-nav-world, .sjs-nav-link { display: flex; align-items: center; min-height: 44px; font: 500 var(--fs-ui)/1 var(--font-body); letter-spacing: 0; text-transform: none; color: var(--t2); white-space: nowrap; }
.sjs-nav-world { padding: 0 2px 0 10px; }
.sjs-nav-link { padding: 0 12px; align-self: center; }
.sjs-nav-world:hover, .sjs-nav-link:hover, .sjs-nav-item.sjs-is-open .sjs-nav-world { color: var(--t1); }
.sjs-nav-meta { margin-left: 8px; font-size: var(--fs-meta); font-weight: 400; color: var(--t3); }
.sjs-nav-arrow { flex: none; width: 30px; min-height: 44px; display: flex; align-items: center; justify-content: flex-start; padding: 0 0 0 5px; background: none; border: 0; color: var(--t3); cursor: pointer; }
.sjs-nav-arrow::before { content: ""; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform 0.15s; }
.sjs-nav-arrow:hover { color: var(--t1); }
.sjs-nav-item.sjs-is-open .sjs-nav-arrow { color: var(--t1); }
.sjs-nav-item.sjs-is-open .sjs-nav-arrow::before { transform: translateY(2px) rotate(-135deg); }
/* current world, open panel and hover: t1 with a 2px gold rule on the bar's bottom edge */
.sjs-nav-item.sjs-is-current, .sjs-nav-item.sjs-is-open, .sjs-nav-link.sjs-is-current { box-shadow: inset 0 -2px 0 var(--gold); }
.sjs-nav-item.sjs-is-current .sjs-nav-world, .sjs-nav-link.sjs-is-current { color: var(--t1); }
@media (hover: hover) and (pointer: fine) { .sjs-nav-menu .sjs-nav-item:hover, .sjs-nav-menu .sjs-nav-link:hover { box-shadow: inset 0 -2px 0 var(--gold); } }

.sjs-nav-right { display: flex; align-items: center; gap: 6px; margin-left: auto; padding-left: 16px; flex: none; }
.sjs-lang-seg { display: inline-flex; flex: none; border: 1px solid var(--line2); }
.sjs-lang-seg button { min-width: 30px; height: 32px; padding: 0 7px; background: transparent; border: 0; color: var(--t3); font: 600 var(--fs-label)/1 var(--font-body); letter-spacing: 0.06em; cursor: pointer; }
.sjs-lang-seg button + button { border-left: 1px solid var(--line2); }
.sjs-lang-seg button:hover { color: var(--t1); }
.sjs-lang-seg button[aria-pressed="true"] { background: var(--s2); color: var(--t1); }
.sjs-nav-acct { display: flex; align-items: stretch; align-self: stretch; flex: none; }
.sjs-nav-signin { display: flex; align-items: center; align-self: center; min-height: 44px; padding: 0 8px; font: 500 var(--fs-ui)/1 var(--font-body); color: var(--t2); white-space: nowrap; }
.sjs-nav-signin:hover, .sjs-nav-signin.sjs-is-current { color: var(--t1); }
.sjs-nav-item--record .sjs-nav-world { padding-left: 8px; }
/* the simple bar (7 Oct): a world or Contact us is one plain link, no arrow, no panel */
.sjs-nav-item--plain .sjs-nav-world { padding: 0 12px; }
.sjs-nav.sjs-nav--t2 .sjs-nav-item--plain .sjs-nav-world { padding: 0 8px; }
/* the one primary: gold trim from sjs.css (.sjs-nav-cta); 44px here; quiet while the page's own primary is on screen */
.sjs-nav .sjs-nav-cta { display: inline-flex; flex: none; min-height: 44px; padding: 0 18px; font-size: var(--fs-ui); white-space: nowrap; }
.sjs-nav .sjs-nav-cta[hidden] { display: none; }
.sjs-nav .sjs-nav-cta.sjs-is-quiet { background: transparent; border-color: var(--line2); color: var(--t2); font-weight: 500; }
.sjs-nav .sjs-nav-cta.sjs-is-quiet:hover { background: var(--s2); color: var(--t1); border-color: var(--t4); }
.sjs-nav-cta-a { white-space: pre; }
.sjs-nav-cta-d { white-space: pre; font-weight: 500; }
.sjs-nav .sjs-burger { display: none; flex: none; width: 44px; height: 44px; min-width: 44px; padding: 0; margin-left: 2px; background: transparent; border: 1px solid var(--line2); align-items: center; justify-content: center; cursor: pointer; }
.sjs-burger span, .sjs-burger span::before, .sjs-burger span::after { display: block; width: 18px; height: 2px; background: var(--t1); transition: transform 0.15s, background 0.15s; }
.sjs-burger span { position: relative; }
.sjs-burger span::before, .sjs-burger span::after { content: ""; position: absolute; left: 0; }
.sjs-burger span::before { top: -6px; } .sjs-burger span::after { top: 6px; }
.sjs-burger.sjs-is-x span { background: transparent; }
.sjs-burger.sjs-is-x span::before { transform: translateY(6px) rotate(45deg); }
.sjs-burger.sjs-is-x span::after { transform: translateY(-6px) rotate(-45deg); }

/* fitting on one row: the script steps down only while the row would not fit (never wraps, never clips):
   t1 drops the extras · t2 tightens the spacing · t3 a smaller lockup · t4 the SJS block alone · t5 the phone bar */
.sjs-nav.sjs-nav--t1 .sjs-nav-cta-d, .sjs-nav.sjs-nav--t1 .sjs-nav-meta { display: none; }
.sjs-nav.sjs-nav--t2 .sjs-nav-brand { margin-right: 14px; }
.sjs-nav.sjs-nav--t2 .sjs-nav-world { padding-left: 6px; }
.sjs-nav.sjs-nav--t2 .sjs-nav-link { padding: 0 8px; }
.sjs-nav.sjs-nav--t2 .sjs-nav-arrow { width: 26px; }
.sjs-nav.sjs-nav--t2 .sjs-nav-right { gap: 4px; padding-left: 10px; }
.sjs-nav.sjs-nav--t2 .sjs-nav-signin, .sjs-nav.sjs-nav--t2 .sjs-nav-item--record .sjs-nav-world { padding: 0 5px; }
.sjs-nav.sjs-nav--t2 .sjs-nav-cta { padding: 0 12px; }
@media (max-width: 1099px) {
  .sjs-nav.sjs-nav--t2 .sjs-nav-brand { margin-right: 4px; }
  .sjs-nav.sjs-nav--t2 .sjs-nav-right { padding-left: 4px; }
  .sjs-nav.sjs-nav--t2 .sjs-nav-signin, .sjs-nav.sjs-nav--t2 .sjs-nav-item--record .sjs-nav-world { padding: 0 3px; }
  .sjs-nav.sjs-nav--t2 .sjs-burger { margin-left: 0; }
}
@media (min-width: 560px) { .sjs-nav.sjs-nav--t3 .sjs-nav-lockup { height: 16px; } }
.sjs-nav.sjs-nav--t4 .sjs-nav-lockup { display: none; }
.sjs-nav.sjs-nav--t4 .sjs-nav-block { display: block !important; }

/* ---------- the panels (§2.3): full width under the bar ---------- */
.sjs-nav-panel { position: absolute; left: 0; right: 0; top: 100%; z-index: 1; background: var(--s1); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line2); box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6); }
.sjs-nav-panel[hidden] { display: none; }
.sjs-nav-panel::before { content: ""; position: absolute; left: 0; right: 0; top: -13px; height: 12px; }   /* the bridge: no gap for the pointer to fall through */
.sjs-nav-panel-in { max-width: var(--maxw); margin: 0 auto; padding: 24px 32px 20px; max-height: calc(100vh - var(--navh) - 16px); overflow-y: auto; overscroll-behavior: contain; }
.sjs-nav-panel-h, .sjs-nav-cross-h { font: 600 var(--fs-label)/1.3 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--t4); margin: 0 0 12px; font-feature-settings: "case" 1; }
.sjs-nav-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; }
.sjs-nav-cols--study { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr); }
.sjs-nav-col { min-width: 0; }
.sjs-nav-col--cross { margin-top: -28px; }
.sjs-nav-cross-h { padding-bottom: 11px; margin-bottom: 0; border-bottom: 1px dashed var(--line2); }
.sjs-nav-step { display: grid; grid-template-columns: 38px minmax(0, 1fr); column-gap: 10px; align-items: baseline; padding: 10px 0; color: var(--t2); }
.sjs-nav-step-n { grid-row: span 2; font: 400 24px/1 var(--font-display); letter-spacing: 1px; color: var(--gold-lo); }
.sjs-nav-step-name { font: 600 16px/1.3 var(--font-body); color: var(--t1); }
.sjs-nav-step-truth { font: 400 var(--fs-meta)/1.4 var(--font-body); color: var(--t3); }
.sjs-nav-step:hover .sjs-nav-step-name, .sjs-nav-step:focus-visible .sjs-nav-step-name { text-decoration: underline; text-decoration-color: var(--gold); text-underline-offset: 4px; }
.sjs-nav-col--cross .sjs-nav-step + .sjs-nav-row + .sjs-nav-step, .sjs-nav-col--cross .sjs-nav-row + .sjs-nav-step { border-top: 1px solid var(--line); }
.sjs-nav-row { display: flex; align-items: baseline; gap: 8px; min-height: 34px; padding: 7px 0; font: 500 var(--fs-ui)/1.3 var(--font-body); color: var(--t2); background: none; border: 0; text-align: left; cursor: pointer; }
.sjs-nav-row:hover, .sjs-nav-row:focus-visible { color: var(--t1); }
.sjs-nav-row-meta { font: 400 var(--fs-meta)/1.3 var(--font-body); color: var(--t3); white-space: nowrap; }
.sjs-nav-row--resume { color: var(--cyan); font-weight: 600; }
.sjs-nav-row--resume:hover { color: var(--cyan); text-decoration: underline; text-underline-offset: 4px; }
.sjs-nav-cols--rows { align-items: start; }
.sjs-nav-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 2px 0 10px; }
.sjs-nav-chip { display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px; background: var(--s0); border: 1px solid var(--line2); font: 600 13px/1 var(--font-body); color: var(--t2); white-space: nowrap; }
.sjs-nav-chip:hover, .sjs-nav-chip:focus-visible { color: var(--t1); border-color: var(--t4); }
.sjs-nav-panel-foot { margin-top: 14px; padding-top: 6px; border-top: 1px solid var(--line); }
.sjs-nav-open, .sjs-drawer-open { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font: 600 var(--fs-ui)/1.2 var(--font-body); color: var(--cyan); }
.sjs-nav-open::after, .sjs-drawer-open::after { content: ""; width: 6px; height: 6px; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: rotate(-45deg); }
.sjs-nav-open:hover, .sjs-drawer-open:hover { color: var(--cyan); text-decoration: underline; text-underline-offset: 4px; }
/* this page */
.sjs-nav-step[aria-current="page"] .sjs-nav-step-name, .sjs-nav-row[aria-current="page"] { color: var(--gold-hi); }
.sjs-nav-chip[aria-current="page"] { color: var(--gold-hi); border-color: var(--gold); background: rgba(179, 137, 43, 0.12); }

/* ---------- phone and tablet: the 56px bar (§2.7) ---------- */
@media (max-width: 1099px) {
  .sjs-nav .sjs-nav-in { padding: 0 32px; }
  .sjs-nav-menu, .sjs-lang-seg--bar, .sjs-nav-item--record .sjs-nav-arrow, .sjs-nav-item--record .sjs-nav-panel { display: none !important; }
  .sjs-nav-brand { margin-right: 12px; }
  .sjs-nav-right { gap: 6px; padding-left: 8px; }
  .sjs-nav-signin, .sjs-nav-item--record .sjs-nav-world { font-size: var(--fs-meta); padding: 0 6px; }
  .sjs-nav-item--record, .sjs-nav-item--record.sjs-is-current { box-shadow: none; }
  .sjs-nav .sjs-nav-cta { padding: 0 14px; }
  .sjs-nav .sjs-nav-cta-d { display: none; }
  .sjs-nav .sjs-burger { display: inline-flex; }
}
@media (max-width: 768px) { .sjs-nav .sjs-nav-in { padding: 0 20px; } }
@media (max-width: 559px) { .sjs-nav-lockup { height: 14px; } }
@media (max-width: 399px) {
  .sjs-nav .sjs-nav-in { padding: 0 14px; }
  .sjs-nav .sjs-nav-lockup { display: none; }
  .sjs-nav-block { display: block !important; }
  .sjs-nav-brand { margin-right: 8px; }
  .sjs-nav-right { gap: 4px; }
  .sjs-nav .sjs-nav-cta { padding: 0 12px; }
  .sjs-nav .sjs-nav-cta-a { display: none; }   /* label only on the smallest phones (§2.7); the full label is in aria-label */
}
/* the last step down: the desktop bar folds into the phone bar rather than clip; a phone drops the text link (it is in the drawer) */
.sjs-nav.sjs-nav--t5 .sjs-nav-menu, .sjs-nav.sjs-nav--t5 .sjs-lang-seg--bar, .sjs-nav.sjs-nav--t5 .sjs-nav-item--record .sjs-nav-arrow, .sjs-nav.sjs-nav--t5 .sjs-nav-item--record .sjs-nav-panel { display: none !important; }
.sjs-nav.sjs-nav--t5 .sjs-burger { display: inline-flex; }
@media (max-width: 1099px) {
  .sjs-nav.sjs-nav--t5 .sjs-nav-acct { display: none; }
}

/* ---------- the drawer (§2.7): starts at the top, scrolls, the bar stays above it ---------- */
html.sjs-lock { overflow: hidden; }
.sjs-drawer { position: fixed; top: var(--navh); left: 0; right: 0; bottom: 0; z-index: 190; display: flex; flex-direction: column; justify-content: flex-start; overflow-y: auto; overscroll-behavior: contain; scroll-padding-bottom: 72px; padding-bottom: env(safe-area-inset-bottom); background: var(--s1); border-top: 1px solid var(--line); }
.sjs-drawer[hidden] { display: none; }
.sjs-drawer-in { flex: 1 0 auto; padding: 0 20px 16px; }
.sjs-drawer-row { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 56px; padding: 8px 0; margin: 0; background: none; border: 0; border-bottom: 1px solid var(--line); font: 500 18px/1.3 var(--font-body); letter-spacing: 0; text-transform: none; color: var(--t2); text-align: left; cursor: pointer; }
.sjs-drawer-row:hover, .sjs-drawer-row:focus-visible { color: var(--t1); }
.sjs-drawer-t { flex: 0 1 auto; min-width: 0; }
.sjs-drawer-line { flex: 1 1 auto; font: 400 var(--fs-meta)/1.3 var(--font-body); color: var(--t3); }
.sjs-drawer-chev { flex: none; margin-left: auto; width: 8px; height: 8px; border-right: 1.5px solid var(--t3); border-bottom: 1.5px solid var(--t3); transform: rotate(-45deg); transition: transform 0.15s; }
.sjs-drawer-toggle[aria-expanded="true"] { color: var(--t1); }
.sjs-drawer-toggle[aria-expanded="true"] .sjs-drawer-chev { transform: rotate(45deg); }
.sjs-drawer-resume { color: var(--cyan); font-weight: 600; }
.sjs-drawer-resume:hover { color: var(--cyan); }
.sjs-drawer-sub { padding: 2px 0 14px; border-bottom: 1px solid var(--line); }
.sjs-drawer-sub[hidden] { display: none; }
.sjs-drawer-sub .sjs-nav-step { min-height: 56px; padding: 10px 0; }
.sjs-drawer-sub .sjs-nav-row { min-height: 48px; padding: 10px 0; font-size: 16px; width: 100%; }
.sjs-drawer-sub .sjs-nav-chips { margin: 2px 0 8px; }
.sjs-drawer-sub .sjs-nav-chip { min-height: 44px; min-width: 44px; justify-content: center; padding: 0 14px; font-size: var(--fs-meta); }
.sjs-drawer-sub .sjs-nav-cross-h { margin-top: 12px; }
.sjs-drawer-lang { cursor: default; justify-content: space-between; }
.sjs-lang-seg--big button { min-width: 52px; height: 44px; font-size: var(--fs-meta); }
.sjs-drawer-foot { position: sticky; bottom: 0; padding: 0 20px; background: var(--s1); border-top: 1px solid var(--line2); }
.sjs-drawer-foot .sjs-drawer-row { border-bottom: 0; }
.sjs-drawer-group--up { display: flex; flex-direction: column-reverse; }
.sjs-drawer-group--up .sjs-drawer-sub { border-bottom: 1px solid var(--line); max-height: 50vh; overflow-y: auto; }
.sjs-drawer-rec-h { font: 600 var(--fs-label)/1.3 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--t4); padding: 14px 0 4px; font-feature-settings: "case" 1; }
@media (min-width: 1100px) { .sjs-drawer { display: none !important; } html.sjs-lock { overflow: auto; } }

/* ---------- the exam room: no chrome at all ---------- */
html.sjs-nochrome body { padding-top: 0; }
html.sjs-nochrome .sjs-nav, html.sjs-nochrome .sjs-footer { display: none; }

/* ---------- the footer (§2.8): four columns, 2 × 2 on phones ---------- */
.sjs-footer { border-top: 1px solid var(--line); padding: 48px 0 36px; margin-top: 48px; background: var(--s0); }
.sjs-footer .sjs-footer-in { display: block; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.sjs-footer-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.sjs-footer-brand { display: inline-flex; align-items: center; min-height: 44px; }
.sjs-footer-brand img { display: block; height: 20px; width: auto; max-width: none; }
.sjs-footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 32px; }
.sjs-footer-col { min-width: 0; }
.sjs-footer-h { font: 600 var(--fs-label)/1.3 var(--font-body); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--t4); margin: 0 0 8px; font-feature-settings: "case" 1; }
.sjs-footer-col ul { list-style: none; margin: 0; padding: 0; }
.sjs-footer-col li { margin: 0; }
.sjs-footer .sjs-footer-link { display: inline-flex; align-items: center; min-height: 34px; padding: 4px 0; font: 500 var(--fs-meta)/1.35 var(--font-body); letter-spacing: 0; text-transform: none; color: var(--t3); }
.sjs-footer .sjs-footer-link:hover { color: var(--t1); }
.sjs-footer-row { display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); }
.sjs-footer .sjs-footer-line { width: auto; margin: 16px 0 0; font-size: 13px; line-height: 1.5; color: var(--t4); max-width: var(--textw); }
.sjs-lang-seg--foot button { height: 44px; min-width: 44px; }
@media (pointer: coarse) { .sjs-footer .sjs-footer-link { min-height: 44px; } }
@media (max-width: 760px) {
  .sjs-footer { padding: 40px 0 32px; }
  .sjs-footer .sjs-footer-in { padding: 0 20px; }
  .sjs-footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 20px; }
}

/* ---------- the 404 (§2.9) ---------- */
.sjs-nf { padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 8vw, 96px); }
.sjs-nf-logo { display: block; height: 22px; width: auto; max-width: 100%; margin-bottom: 36px; }
.sjs-nf h1 { font-size: clamp(44px, 8vw, 88px); line-height: 0.92; margin: 0 0 14px; }
.sjs-nf-pick { font: 400 var(--fs-lead)/1.5 var(--font-body); color: var(--t2); margin: 0 0 24px; max-width: var(--textw); }
.sjs-nf-worlds { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sjs-nf-world { min-width: 0; background: var(--s1); border: 1px solid var(--line); padding: 20px 22px 12px; }
.sjs-nf-world-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); color: var(--t1); }
.sjs-nf-world-n { font: 400 36px/1 var(--font-display); letter-spacing: 1px; color: var(--t1); }
.sjs-nf-world-l { font: 500 var(--fs-ui)/1.3 var(--font-body); color: var(--gold-lo); }
.sjs-nf-world-h:hover .sjs-nf-world-n { color: var(--gold-hi); }
.sjs-nf-world ul { list-style: none; margin: 0; padding: 0; }
.sjs-nf-world li { margin: 0; border-bottom: 1px solid var(--line); }
.sjs-nf-world li:last-child { border-bottom: 0; }
.sjs-nf-step { display: grid; grid-template-columns: 34px minmax(0, 1fr); align-items: center; min-height: 44px; font: 500 16px/1.3 var(--font-body); color: var(--t2); }
.sjs-nf-step-n { font: 400 20px/1 var(--font-display); letter-spacing: 1px; color: var(--t4); }
.sjs-nf-step:hover { color: var(--t1); }
.sjs-nf-do { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 28px; margin-top: 28px; }
.sjs-nf-list { margin: 0; padding-left: 18px; }
@media (max-width: 860px) { .sjs-nf-worlds { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 768px) { .sjs-nf-do .sjs-btn--primary { width: 100%; } }