/* Grade Helper v10.1 — premium UX navigation.
   Primary destinations remain visible on desktop. Secondary destinations live in one predictable menu. */
.nav.gh-nav{min-height:76px;position:sticky;top:0;z-index:160;background:rgba(252,251,248,.94);border-bottom:1px solid rgba(17,20,24,.07);backdrop-filter:blur(16px) saturate(120%);-webkit-backdrop-filter:blur(16px) saturate(120%)}
html[data-theme="dark"] .nav.gh-nav{background:rgba(24,29,34,.94);border-bottom-color:rgba(255,255,255,.08)}
.nav.gh-nav .container.nav-wrap{width:min(1580px,calc(100% - 28px));max-width:none;height:76px;display:flex;align-items:center;gap:14px;position:relative}
.nav.gh-nav .brand{flex:0 0 auto;min-width:0;display:flex;align-items:center;gap:10px;text-decoration:none}
.nav.gh-nav .gh-brand-lockup{width:108px;max-height:58px;object-fit:contain}
.nav.gh-nav .gh-brand-context{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.nav.gh-nav .nav-links{flex:1 1 auto;display:flex;align-items:center;justify-content:center;gap:4px;min-width:0;white-space:nowrap}
.nav.gh-nav .nav-links a{display:flex;align-items:center;min-height:42px;padding:9px 12px;border-radius:11px;text-decoration:none;font-size:.91rem;font-weight:750;white-space:nowrap;color:inherit;transition:background .16s ease,color .16s ease,transform .16s ease}
.nav.gh-nav .nav-links a:hover{background:var(--vx-blue-soft,#e8eef5);transform:translateY(-1px)}
.nav.gh-nav .nav-links a[aria-current="page"]{background:rgba(65,107,149,.11);color:#315e88}
html[data-theme="dark"] .nav.gh-nav .nav-links a[aria-current="page"]{background:rgba(126,164,201,.13);color:#c5d9ec}
.nav.gh-nav .nav-actions{flex:0 0 auto;display:flex;align-items:center;gap:8px;white-space:nowrap}
.nav.gh-nav .nav-account-link{display:inline-flex;align-items:center;min-height:44px;padding:10px 14px;border:1px solid var(--vx-line,rgba(17,20,24,.12));border-radius:13px;background:var(--vx-surface,#fff);text-decoration:none;color:inherit;font-weight:800;font-size:.9rem;white-space:nowrap}
.nav.gh-nav .nav-account-link:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(17,20,24,.07)}
.nav.gh-nav .nav-theme-toggle{width:44px!important;min-width:44px!important;height:44px!important;padding:0!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;border-radius:13px!important}
.nav.gh-nav .nav-theme-toggle [data-theme-label]{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nav.gh-nav .mobile-toggle{display:inline-flex!important;align-items:center;justify-content:center;gap:7px;min-width:48px;height:44px;padding:0 12px;border:1px solid var(--vx-line,rgba(17,20,24,.12));border-radius:13px;background:var(--vx-surface,#fff);box-shadow:0 7px 20px rgba(17,20,24,.05);font-size:.88rem;font-weight:800;line-height:1;color:inherit}
.nav.gh-nav .mobile-toggle .menu-glyph{font-size:1.15rem;line-height:1}
.nav.gh-nav .mobile-toggle:hover,.nav.gh-nav .nav-account-link:hover{background:var(--vx-blue-soft,#eef3f7)}
.nav.gh-nav .mobile-toggle:focus-visible,.nav.gh-nav .nav-account-link:focus-visible,.nav.gh-nav .nav-links a:focus-visible{outline:3px solid var(--vx-ring,rgba(66,111,158,.25));outline-offset:2px}

.nav.gh-nav .nav-more-panel{display:none;position:absolute;right:0;top:calc(100% + 8px);width:min(560px,calc(100vw - 28px));padding:14px;border:1px solid var(--vx-line,rgba(17,20,24,.12));border-radius:18px;background:rgba(252,251,248,.99);box-shadow:0 22px 60px rgba(17,20,24,.16);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.nav.gh-nav .nav-more-panel.open{display:grid;grid-template-columns:1fr 1fr;gap:10px;animation:ghMenuIn .14s ease-out}
@keyframes ghMenuIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}
.nav.gh-nav .nav-menu-heading{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:2px 4px 8px;color:var(--vx-muted,#6f7780);font-size:.75rem;letter-spacing:.09em;text-transform:uppercase;font-weight:800}
.nav.gh-nav .nav-menu-link{display:flex;align-items:flex-start;gap:10px;min-height:54px;padding:11px 12px;border-radius:13px;text-decoration:none;color:inherit;border:1px solid transparent}
.nav.gh-nav .nav-menu-link:hover{background:var(--vx-blue-soft,#edf2f7);border-color:rgba(65,107,149,.08)}
.nav.gh-nav .nav-menu-link strong{display:block;font-size:.91rem;margin-bottom:2px}
.nav.gh-nav .nav-menu-link small{display:block;color:var(--vx-muted,#737b84);font-size:.76rem;line-height:1.35}
.nav.gh-nav .nav-menu-icon{width:28px;height:28px;flex:0 0 28px;border-radius:9px;background:rgba(65,107,149,.10);display:grid;place-items:center;font-size:.84rem;font-weight:850;color:#315e88}
.nav.gh-nav .nav-menu-tools{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 4px 0;border-top:1px solid var(--vx-line,rgba(17,20,24,.09));margin-top:2px}
.nav.gh-nav .nav-menu-tools .comfort-toggle{position:static!important;transform:none!important;width:auto!important;height:38px!important;padding:0 11px!important;border-radius:11px!important;display:inline-flex!important;gap:7px!important;align-items:center!important}
.nav.gh-nav .nav-menu-tools a{font-size:.82rem;color:var(--vx-muted,#68717a)}
.nav.gh-nav .nav-mobile-primary{display:none}
html[data-theme="dark"] .nav.gh-nav .nav-more-panel{background:rgba(24,29,34,.99);border-color:rgba(255,255,255,.09);box-shadow:0 24px 64px rgba(0,0,0,.38)}
html[data-theme="dark"] .nav.gh-nav .nav-menu-link:hover{background:rgba(126,164,201,.10)}

@media(max-width:1220px){
  .nav.gh-nav .gh-brand-context{display:none}
  .nav.gh-nav .nav-links a{padding-inline:9px;font-size:.87rem}
  .nav.gh-nav .nav-actions .btn{padding-inline:14px}
}
@media(max-width:1040px){
  .nav.gh-nav .container.nav-wrap{width:calc(100% - 24px);height:72px}
  .nav.gh-nav .nav-links{display:none!important}
  .nav.gh-nav .nav-more-panel.open{grid-template-columns:1fr 1fr}
  .nav.gh-nav .nav-mobile-primary{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;padding-bottom:8px;border-bottom:1px solid var(--vx-line,rgba(17,20,24,.09));margin-bottom:2px}
  .nav.gh-nav .nav-mobile-primary a{display:flex;align-items:center;justify-content:center;min-height:44px;padding:9px;border-radius:11px;background:rgba(65,107,149,.08);text-decoration:none;color:inherit;font-weight:800;font-size:.85rem;text-align:center}
}
@media(max-width:760px){
  .nav.gh-nav{min-height:68px}
  .nav.gh-nav .container.nav-wrap{height:68px;width:calc(100% - 18px);gap:6px}
  .nav.gh-nav .gh-brand-lockup{width:78px!important;max-height:48px!important}
  .nav.gh-nav .nav-account-link{min-height:40px;padding:8px 10px;font-size:.82rem}
  .nav.gh-nav .nav-theme-toggle{width:40px!important;min-width:40px!important;height:40px!important}
  .nav.gh-nav .mobile-toggle{height:40px;min-width:42px;padding:0 10px}
  .nav.gh-nav .mobile-toggle .menu-label{display:none}
  .nav.gh-nav .nav-actions .btn{display:none!important}
  .nav.gh-nav .nav-more-panel{position:fixed;left:9px;right:9px;top:76px;width:auto;max-height:calc(100vh - 88px);overflow:auto}
  .nav.gh-nav .nav-more-panel.open{grid-template-columns:1fr}
  .nav.gh-nav .nav-mobile-primary{grid-template-columns:1fr}
  .nav.gh-nav .nav-menu-heading,.nav.gh-nav .nav-menu-tools{grid-column:1}
}
@media(max-width:430px){
  .nav.gh-nav .nav-account-link{font-size:0;width:40px;min-width:40px;padding:0;justify-content:center}
  .nav.gh-nav .nav-account-link::before{content:"👤";font-size:1rem}
}
/* v10.3 account access in compact navigation */
.nav.gh-nav .nav-mobile-account{display:none}
@media(max-width:760px){
  .nav.gh-nav .nav-mobile-account{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:2px 0 8px;border-bottom:1px solid var(--vx-line,rgba(17,20,24,.09));margin-bottom:2px}
  .nav.gh-nav .nav-mobile-account a{display:flex;align-items:center;justify-content:center;min-height:44px;padding:9px 11px;border-radius:11px;text-decoration:none;font-weight:850;text-align:center;border:1px solid var(--vx-line,rgba(17,20,24,.10));color:inherit;background:var(--vx-surface,#fff)}
  .nav.gh-nav .nav-mobile-account a[data-account-create]{background:#173d72;color:#fff;border-color:#173d72}
}
.nav.gh-nav [data-account-create][hidden]{display:none!important}