/*
 * RelaySkills navigation polish
 * -----------------------------
 * This file is loaded last so the shared header keeps the same hierarchy on
 * every route, including pages with their own feature-specific CSS.
 */

:root {
  --navx-shell: rgba(248, 247, 243, .92);
  --navx-panel: rgba(238, 234, 249, .92);
  --navx-line: rgba(23, 42, 70, .15);
  --navx-heading: #172a46;
  --navx-text: #4f5e70;
  --navx-hover: #ffffff;
  --navx-blue: #4f79e8;
  --navx-blue-deep: #7657ce;
  --navx-orange: #bd5794;
  --navx-shadow: 0 22px 52px rgba(23, 42, 70, .14), 0 6px 16px rgba(23, 42, 70, .07);
}

html[data-theme="dark"] {
  --navx-shell: rgba(6, 6, 8, .94);
  --navx-panel: rgba(15, 15, 18, .96);
  --navx-line: rgba(255, 255, 255, .16);
  --navx-heading: #ffffff;
  --navx-text: #eef2f8;
  --navx-hover: #2a2e38;
  --navx-shadow: 0 24px 64px rgba(0, 0, 0, .58), 0 5px 18px rgba(0, 0, 0, .32);
}

/* The shell is intentionally roomy, while the link group itself stays tight. */
.site-header {
  --header-height: 72px;
}

.site-header .nav {
  width: min(calc(100% - 32px), 1480px) !important;
  height: 72px !important;
  gap: 12px !important;
  padding: 0 12px 0 16px !important;
  border-radius: 24px !important;
}

/* Center the purple primary rail against the full navbar, rather than
   centering it only in the space left between the brand and utilities. */
@media (min-width: 1181px) {
  .site-header .nav {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    column-gap: 16px !important;
  }

  .site-header .brand {
    justify-self: start;
  }

  .site-header .nav-links {
    justify-self: center;
    margin-left: 0 !important;
  }

  .site-header .nav-actions {
    justify-self: end;
    margin-left: 0 !important;
  }
}

.site-header .nav::before {
  border: 1px solid var(--navx-line) !important;
  border-radius: inherit !important;
  background: var(--navx-shell) !important;
  box-shadow: var(--navx-shadow), inset 0 1px rgba(255, 255, 255, .26) !important;
  -webkit-backdrop-filter: blur(26px) saturate(155%) !important;
  backdrop-filter: blur(26px) saturate(155%) !important;
}

.site-header .brand {
  gap: 11px !important;
  padding: 5px 12px 5px 4px !important;
  border-radius: 18px !important;
  transition: background .2s ease, transform .2s ease !important;
}

.site-header .brand:hover {
  background: rgba(184, 167, 232, .16) !important;
  transform: translateY(-1px);
}

.site-header .brand-logo-shell {
  width: 48px !important;
  height: 48px !important;
  flex-basis: 48px !important;
  border-radius: 15px !important;
  background: #ffffff !important;
  box-shadow: 0 8px 22px rgba(39, 69, 132, .14) !important;
}

.site-header .brand img {
  width: 100% !important;
  height: 100% !important;
  border-radius: 12px !important;
  object-fit: contain !important;
}

.site-header .brand > .brand-wordmark {
  font-size: 1.02rem !important;
  font-weight: 850 !important;
  letter-spacing: -.045em !important;
}

/* Keep the primary section rail content-sized and free of dead space. */
.site-header .nav-links {
  flex: 0 0 auto !important;
  width: max-content !important;
  min-width: 0 !important;
  gap: 4px !important;
  padding: 5px !important;
  border: 1px solid var(--navx-line) !important;
  border-radius: 18px !important;
  background: var(--navx-panel) !important;
  box-shadow: inset 0 1px rgba(255, 255, 255, .42), 0 4px 14px rgba(23, 42, 70, .06) !important;
}

.site-header .nav-links > a.nav-major {
  min-height: 46px !important;
  padding: 0 14px !important;
  gap: 8px !important;
  border-radius: 13px !important;
  color: var(--navx-text) !important;
  font-size: .78rem !important;
  font-weight: 820 !important;
  letter-spacing: -.012em;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease !important;
}

.site-header .nav-links > a.nav-major i {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  color: currentColor !important;
  font-size: 1.08rem !important;
  opacity: .88;
}

.site-header .nav-links > a.nav-major:hover {
  background: var(--navx-hover) !important;
  color: var(--navx-heading) !important;
  box-shadow: 0 5px 14px rgba(23, 42, 70, .11) !important;
  transform: translateY(-1px);
}

.site-header .nav-links > a.nav-major.active {
  background: linear-gradient(135deg, var(--navx-blue), var(--navx-blue-deep)) !important;
  color: #ffffff !important;
  box-shadow: 0 8px 18px rgba(79, 121, 232, .26) !important;
}

.site-header .nav-links > a.nav-major.active::after {
  display: none !important;
}

.site-header .nav-links > a.nav-major.nav-create:not(.active) {
  color: var(--navx-orange) !important;
}

.site-header .nav-links > a.nav-major.nav-create:not(.active):hover {
  background: rgba(255, 107, 90, .13) !important;
  color: #d65045 !important;
}

.site-header .nav-actions {
  gap: 8px !important;
  margin-left: auto;
}

.site-header .auth-nav .btn,
.site-header .menu-btn {
  min-height: 46px !important;
  height: 46px !important;
  border-radius: 14px !important;
  border-color: var(--navx-line) !important;
  background: var(--navx-panel) !important;
  color: var(--navx-text) !important;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease !important;
}

.site-header .auth-nav .btn:not(.btn-primary):hover,
.site-header .menu-btn:hover {
  background: var(--navx-hover) !important;
  color: var(--navx-heading) !important;
  border-color: rgba(79, 121, 232, .32) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(23, 42, 70, .1) !important;
}

.site-header .auth-nav .btn-primary {
  border-color: transparent !important;
  background: linear-gradient(120deg, var(--navx-blue), #7254e8 58%, var(--navx-orange)) !important;
  color: #ffffff !important;
  box-shadow: 0 10px 22px rgba(79, 121, 232, .25) !important;
}

.site-header .auth-nav .btn-primary:hover {
  background: linear-gradient(120deg, #416fe1, #6949c4 58%, #af4b87) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

.site-header :is(a, button):focus-visible {
  outline: 3px solid rgba(79, 121, 232, .52) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 5px rgba(79, 121, 232, .14) !important;
}

/* Preserve the same finish for the no-JavaScript fallback header. */
.static-site-header {
  border-color: var(--navx-line) !important;
  background: var(--navx-shell) !important;
  box-shadow: var(--navx-shadow) !important;
}

/* Dark mode is deliberately charcoal, with blue reserved for the active path. */
html[data-theme="dark"] .site-header .nav::before,
html[data-theme="dark"] .static-site-header {
  background: var(--navx-shell) !important;
  border-color: var(--navx-line) !important;
  box-shadow: var(--navx-shadow) !important;
}

html[data-theme="dark"] .site-header .nav-links {
  background: var(--navx-panel) !important;
  border-color: var(--navx-line) !important;
  box-shadow: inset 0 1px rgba(255, 255, 255, .06), 0 5px 16px rgba(0, 0, 0, .3) !important;
}

/* Use the dark logo asset in dark mode; light mode keeps the white tile. */
html[data-theme="dark"] .site-header .brand-logo-shell {
  background: #08090c !important;
  border-color: rgba(255, 255, 255, .18) !important;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .38) !important;
}

html[data-theme="dark"] .site-header .brand img {
  content: url("../relayskills-logo-dark.jpg");
  background: #08090c !important;
}

html[data-theme="dark"] .site-header .nav-links > a.nav-major:hover,
html[data-theme="dark"] .site-header .auth-nav .btn:not(.btn-primary):hover,
html[data-theme="dark"] .site-header .menu-btn:hover {
  background: var(--navx-hover) !important;
  color: var(--navx-heading) !important;
}

/* Dark-mode navigation labels must remain readable against the charcoal rail. */
html[data-theme="dark"] .site-header .nav-links > a.nav-major,
html[data-theme="dark"] .site-header .nav-links .nav-hover-group .nav-major,
html[data-theme="dark"] .site-header .nav-group-toggle,
html[data-theme="dark"] .site-header .auth-nav .btn:not(.btn-primary),
html[data-theme="dark"] .site-header .menu-btn {
  color: var(--navx-text) !important;
  text-shadow: 0 0 0.01px currentColor;
}

html[data-theme="dark"] .site-header .nav-links > a.nav-major i,
html[data-theme="dark"] .site-header .nav-links .nav-hover-group .nav-major i {
  opacity: 1;
}

html[data-theme="dark"] .site-header .nav-links > a.nav-major.nav-create:not(.active) {
  color: #ffb0a5 !important;
}

/* The desktop rail collapses into the existing accessible menu on tablets. */
@media (max-width: 1180px) and (min-width: 841px) {
  .site-header .nav-links > a.nav-major {
    padding-inline: 11px !important;
  }

  .site-header .nav {
    gap: 8px !important;
  }
}

@media (max-width: 1100px) {
  .site-header .nav-links.open {
    width: auto !important;
    padding: 8px !important;
    border-radius: 20px !important;
    background: var(--navx-shell) !important;
    border-color: var(--navx-line) !important;
    box-shadow: var(--navx-shadow) !important;
  }

  .site-header .nav-links.open > a.nav-major {
    width: 100% !important;
    min-height: 48px !important;
    justify-content: flex-start;
    padding-inline: 14px !important;
    border-radius: 14px !important;
  }

}

@media (max-width: 840px) {
  .site-header {
    --header-height: 64px;
  }

  /* The homepage has a more specific desktop-only hide rule. An explicitly
     opened menu must always win on touch screens, including that route. */
  .site-header .nav-links.open {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
  }

  .site-header .nav {
    width: calc(100% - 20px) !important;
    height: 64px !important;
    padding-inline: 8px !important;
    border-radius: 20px !important;
  }

  .site-header .brand-logo-shell {
    width: 42px !important;
    height: 42px !important;
    flex-basis: 42px !important;
    border-radius: 13px !important;
  }

  .site-header .brand {
    gap: 7px !important;
    padding-right: 5px !important;
  }

  .site-header .brand > .brand-wordmark {
    max-width: 104px;
    overflow: hidden;
    font-size: .88rem !important;
    text-overflow: ellipsis;
  }

  .site-header .nav-actions {
    gap: 5px !important;
  }

  .site-header .auth-nav .btn,
  .site-header .menu-btn {
    min-width: 42px !important;
    width: 42px !important;
    min-height: 42px !important;
    height: 42px !important;
    padding-inline: 0 !important;
    border-radius: 13px !important;
  }
}

@media (max-width: 590px) {
  .site-header .nav {
    width: calc(100% - 14px) !important;
  }

  .site-header .brand > .brand-wordmark {
    display: inline-flex !important;
    max-width: 92px;
    font-size: .78rem !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header .brand,
  .site-header .nav-links > a.nav-major,
  .site-header .nav-actions :is(.btn, .menu-btn) {
    transition: none !important;
  }
}

/* Section navigation: each primary destination owns its related pages. */
.site-header .nav-links > .nav-hover-group {
  position: relative;
  display: flex;
  align-items: stretch;
  min-width: 0;
}

.site-header .nav-hover-trigger {
  display: flex;
  align-items: stretch;
  min-width: 0;
}

.site-header .nav-links .nav-hover-group .nav-major {
  min-height: 46px !important;
  padding: 0 10px 0 14px !important;
  gap: 8px !important;
  border-radius: 13px 0 0 13px !important;
  color: var(--navx-text) !important;
  font-size: .78rem !important;
  font-weight: 820 !important;
  letter-spacing: -.012em;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease !important;
}

.site-header .nav-links .nav-hover-group .nav-major i {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  color: currentColor !important;
  font-size: 1.08rem !important;
  opacity: .88;
}

.site-header .nav-links .nav-hover-group:hover .nav-major,
.site-header .nav-links .nav-hover-group.is-open .nav-major,
.site-header .nav-links .nav-hover-group:focus-within .nav-major {
  background: var(--navx-hover) !important;
  color: var(--navx-heading) !important;
  box-shadow: 0 5px 14px rgba(23, 42, 70, .11) !important;
  transform: translateY(-1px);
}

.site-header .nav-links .nav-hover-group .nav-major.active {
  background: linear-gradient(135deg, var(--navx-blue), var(--navx-blue-deep)) !important;
  color: #ffffff !important;
  box-shadow: 0 8px 18px rgba(79, 121, 232, .26) !important;
}

.site-header .nav-links .nav-hover-group.nav-create .nav-major:not(.active) {
  color: var(--navx-orange) !important;
}

.site-header .nav-links .nav-hover-group.nav-create:hover .nav-major:not(.active),
.site-header .nav-links .nav-hover-group.nav-create.is-open .nav-major:not(.active) {
  background: rgba(255, 107, 90, .13) !important;
  color: #d65045 !important;
}

.site-header .nav-group-toggle {
  display: inline-grid;
  place-items: center;
  width: 24px;
  min-height: 46px;
  padding: 0 7px 0 0;
  border: 0;
  border-radius: 0 13px 13px 0;
  background: transparent;
  color: var(--navx-text);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.site-header .nav-group-toggle i {
  font-size: .9rem;
  transition: transform .2s ease;
}

.site-header .nav-links .nav-hover-group:hover .nav-group-toggle,
.site-header .nav-links .nav-hover-group.is-open .nav-group-toggle,
.site-header .nav-links .nav-hover-group:focus-within .nav-group-toggle {
  background: var(--navx-hover);
  color: var(--navx-heading);
}

.site-header .nav-hover-group.is-open .nav-group-toggle i {
  transform: rotate(180deg);
}

.site-header .nav-hover-menu {
  position: absolute;
  z-index: 1100;
  /* Keep the menu close enough that a pointer can travel into it without
     leaving the hover path. The bridge below covers the remaining pixels. */
  top: calc(100% + 4px);
  left: 0;
  width: 348px;
  max-height: min(70vh, 520px);
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--navx-line);
  border-radius: 20px;
  background: var(--navx-shell);
  box-shadow: var(--navx-shadow);
  -webkit-backdrop-filter: blur(26px) saturate(155%);
  backdrop-filter: blur(26px) saturate(155%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px) scale(.98);
  transform-origin: top left;
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

/* The bridge belongs to the group, so it still receives pointer movement
   while the menu itself is transitioning from pointer-events:none. */
.site-header .nav-hover-group::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 8px;
  pointer-events: auto;
}

.site-header .nav-hover-group:hover .nav-hover-menu,
.site-header .nav-hover-group.is-open .nav-hover-menu,
.site-header .nav-hover-group:focus-within .nav-hover-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.site-header .nav-hover-group.nav-create .nav-hover-menu,
.site-header .nav-hover-group.nav-support .nav-hover-menu {
  right: 0;
  left: auto;
  transform-origin: top right;
}

.site-header .nav-hover-menu-head {
  display: grid;
  gap: 3px;
  padding: 2px 3px 13px;
  border-bottom: 1px solid var(--navx-line);
}

.site-header .nav-hover-menu-head span {
  color: var(--navx-blue);
  font-size: .62rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.site-header .nav-hover-menu-head strong {
  color: var(--navx-heading);
  font-size: 1.05rem;
  letter-spacing: -.025em;
}

.site-header .nav-hover-menu-head small {
  color: var(--navx-text);
  font-size: .68rem;
  line-height: 1.45;
}

.site-header .nav-hover-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding-top: 12px;
}

.site-header .nav-hover-menu .nav-hover-links a {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 42px;
  gap: 8px;
  padding: 8px 9px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--navx-text);
  font-size: .7rem;
  font-weight: 760;
  line-height: 1.2;
  white-space: normal;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}

.site-header .nav-hover-menu .nav-hover-links a span {
  flex: 1;
  min-width: 0;
}

.site-header .nav-hover-menu .nav-hover-links a > i:first-child {
  flex: 0 0 auto;
  color: var(--navx-blue);
  font-size: 1rem;
}

.site-header .nav-hover-menu .nav-hover-links a > i:last-child {
  flex: 0 0 auto;
  color: var(--navx-text);
  font-size: .86rem;
  opacity: .65;
}

.site-header .nav-hover-menu .nav-hover-links a:hover,
.site-header .nav-hover-menu .nav-hover-links a:focus-visible,
.site-header .nav-hover-menu .nav-hover-links a.active {
  border-color: rgba(79, 121, 232, .2);
  background: rgba(79, 121, 232, .1);
  color: var(--navx-heading);
  transform: translateX(2px);
}

.site-header .nav-search-group .nav-major {
  padding-inline: 12px 8px !important;
}

.site-header .nav-search-group .nav-search-label {
  display: inline;
}

.site-header .nav-search-menu {
  width: 372px;
  max-height: min(80vh, 760px);
}

.site-header .nav-search-menu .nav-site-search {
  position: relative;
  display: block;
  padding-top: 13px;
}

.site-header .nav-search-menu .nav-site-search label {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 6px 0 13px;
  border: 1px solid var(--navx-line);
  border-radius: 999px;
  background: var(--navx-panel);
  color: var(--navx-text);
}

.site-header .nav-search-menu .nav-site-search label > i {
  font-size: 1rem;
  color: var(--navx-blue);
}

.site-header .nav-search-menu .nav-site-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--navx-heading);
  font-size: .75rem;
  font-weight: 700;
}

.site-header .nav-search-menu .nav-site-search input::placeholder {
  color: var(--navx-text);
  opacity: .8;
}

.site-header .nav-search-menu .nav-site-search button {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: var(--navx-blue);
  color: #fff;
  cursor: pointer;
}

.site-header .nav-search-menu .nav-search-results {
  /* Keep results in the menu flow so the dropdown grows with the result list
     instead of clipping the list below its compact search header. */
  position: static;
  z-index: 1110;
  width: auto;
  max-height: min(58vh, 560px);
  margin-top: 10px;
  overflow: auto;
  display: grid;
  gap: 5px;
  padding: 7px;
  border: 1px solid var(--navx-line);
  border-radius: 16px;
  background: var(--navx-shell);
  box-shadow: var(--navx-shadow);
}

.site-header .nav-search-menu .nav-search-results[hidden] {
  display: none;
}

.site-header .nav-search-menu .nav-search-results a,
.site-header .nav-search-menu .nav-search-empty {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 7px;
  border-radius: 11px;
  color: var(--navx-heading);
}

.site-header .nav-search-menu .nav-search-results a:hover {
  background: rgba(79, 121, 232, .1);
}

.site-header .nav-search-menu .nav-search-results i {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: rgba(79, 121, 232, .1);
  color: var(--navx-blue);
}

.site-header .nav-search-menu .nav-search-results strong,
.site-header .nav-search-menu .nav-search-results small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header .nav-search-menu .nav-search-results strong {
  font-size: .7rem;
}

.site-header .nav-search-menu .nav-search-results small {
  margin-top: 2px;
  color: var(--navx-text);
  font-size: .61rem;
}

html[data-theme="dark"] .site-header .nav-hover-group:hover .nav-major,
html[data-theme="dark"] .site-header .nav-hover-group.is-open .nav-major,
html[data-theme="dark"] .site-header .nav-hover-group:focus-within .nav-major,
html[data-theme="dark"] .site-header .nav-hover-group:hover .nav-group-toggle,
html[data-theme="dark"] .site-header .nav-hover-group.is-open .nav-group-toggle,
html[data-theme="dark"] .site-header .nav-hover-group:focus-within .nav-group-toggle {
  background: var(--navx-hover);
  color: var(--navx-heading);
}

@media (max-width: 1100px) {
  .site-header .nav-links.open > .nav-hover-group {
    display: block;
    width: 100%;
  }

  .site-header .nav-links.open .nav-hover-trigger {
    width: 100%;
  }

  .site-header .nav-links.open .nav-major {
    flex: 1;
    width: auto !important;
    justify-content: flex-start;
    border-radius: 14px 0 0 14px !important;
  }

  .site-header .nav-links.open .nav-group-toggle {
    width: 48px;
    min-height: 48px;
    border-radius: 0 14px 14px 0;
    background: var(--navx-panel);
  }

  .site-header .nav-links.open .nav-hover-menu {
    position: static;
    width: 100%;
    max-height: 0;
    margin-top: 4px;
    padding: 0 10px;
    overflow: hidden;
    border-width: 0;
    border-radius: 14px;
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    transform: none;
    transition: max-height .2s ease, opacity .2s ease, padding .2s ease, visibility .2s ease;
  }

  .site-header .nav-links.open .nav-hover-group.is-open .nav-hover-menu,
  .site-header .nav-links.open .nav-hover-group:focus-within .nav-hover-menu {
    max-height: 640px;
    padding: 10px;
    border-width: 1px;
    opacity: 1;
    visibility: visible;
  }

  .site-header .nav-links.open .nav-hover-links {
    grid-template-columns: 1fr;
  }

  .site-header .nav-links.open .nav-hover-group.nav-create .nav-hover-menu,
  .site-header .nav-links.open .nav-hover-group.nav-support .nav-hover-menu {
    right: auto;
    left: auto;
  }

  .site-header .nav-links.open .nav-search-menu .nav-search-results {
    position: static;
    margin-top: 8px;
  }
}

@media (max-width: 590px) {
  .site-header .nav-links.open .nav-hover-menu-head strong {
    font-size: .96rem;
  }

  .site-header .nav-links.open .nav-search-label {
    display: inline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header .nav-hover-group,
  .site-header .nav-hover-group *,
  .site-header .nav-search-menu .nav-search-results a {
    transition: none !important;
  }
}

/* At compact widths, make the navigation trigger self-explanatory. The
   opened panel already contains the full text-first section menu; this label
   makes that drawer discoverable for keyboard, touch, and low-vision users. */
@media (max-width: 1100px) {
  .site-header .nav-links.open,
  body.home-simple.home-reference-page .site-header .nav-links.open {
    background: #ffffff !important;
    background-color: #ffffff !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }

  /* The homepage reference layer used to hide this control with an
     !important rule, leaving the collapsed primary navigation unreachable.
     Keep the full nav in the accessible menu at tablet widths. */
  .site-header .menu-btn,
  body.home-simple.home-reference-page .site-header .menu-btn {
    display: inline-flex !important;
  }

  .site-header .menu-btn {
    width:auto!important;
    min-width:82px!important;
    padding-inline:12px!important;
    gap:7px!important;
  }

  .site-header .menu-btn::after {
    content:"Menu";
    font-size:.72rem;
    font-weight:850;
    letter-spacing:.01em;
  }

  .site-header .menu-btn[aria-expanded="true"]::after {
    content:"Close";
  }
}

@media (max-width: 840px) {
  .site-header .nav-links.open {
    max-height:calc(100dvh - 92px);
    overflow:auto;
    overscroll-behavior:contain;
  }
}

html[data-theme="dark"] .site-header .nav-links.open {
  background:#0f0f12!important;
}

/* At tablet width the auth buttons are icon-sized. Hide only the label text
   on the sign-up action so it cannot spill into the menu trigger. */
@media (max-width: 840px) {
  .site-header .auth-nav > a[href="register.html"] {
    width: 42px !important;
    min-width: 42px !important;
    padding-inline: 0 !important;
    font-size: 0 !important;
  }

  .site-header .auth-nav > a[href="register.html"] i {
    font-size: 1.05rem !important;
  }

  /* The open drawer must fully separate navigation from page content. A
     translucent panel made the hero headline show through the menu on phones. */
  .site-header .nav-links.open {
    background: #ffffff !important;
    background-color: #ffffff !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }

  body.home-simple.home-reference-page .site-header .nav-links.open {
    background: #ffffff !important;
    background-color: #ffffff !important;
  }

  html[data-theme="dark"] .site-header .nav-links.open {
    background: #101827 !important;
    background-color: #101827 !important;
  }

  html[data-theme="dark"] body.home-simple.home-reference-page .site-header .nav-links.open {
    background: #101827 !important;
    background-color: #101827 !important;
  }
}

/* Keep the shared header inside the smallest phone viewport. The menu
   remains fully available through its labelled button; the wordmark is
   simply removed at this width so the controls never squeeze or overflow. */
@media (max-width: 380px) {
  .site-header .brand > .brand-wordmark {
    display: none !important;
  }

  .site-header .menu-btn {
    width: 42px !important;
    min-width: 42px !important;
    padding-inline: 0 !important;
    font-size: 0 !important;
  }

  .site-header .menu-btn::after {
    display: none !important;
  }

  .site-header .menu-btn i {
    font-size: 1.15rem !important;
  }
}

/* Compact navigation redesign: make the menu a calm, full-width command
   surface instead of a narrow hover panel that competes with the homepage. */
@media (max-width: 1100px) {
  .site-header .nav-links.open,
  body.home-simple.home-reference-page .site-header .nav-links.open {
    position: fixed !important;
    top: calc(var(--header-top) + var(--header-height) + 10px) !important;
    left: 14px !important;
    right: 14px !important;
    width: auto !important;
    max-width: none !important;
    max-height: calc(100dvh - var(--header-top) - var(--header-height) - 28px) !important;
    margin: 0 !important;
    padding: 14px !important;
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 9px;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    border: 1px solid var(--navx-line) !important;
    border-radius: 24px !important;
    background: #fff !important;
    box-shadow: 0 24px 70px rgba(35, 57, 101, .2) !important;
  }

  .site-header .nav-links.open > .nav-hover-group {
    display: block !important;
    width: auto !important;
    min-width: 0 !important;
  }

  .site-header .nav-links.open > .nav-search-group {
    grid-column: 1 / -1;
  }

  .site-header .nav-links.open .nav-hover-trigger {
    width: 100% !important;
  }

  .site-header .nav-links.open .nav-major {
    min-height: 52px !important;
    padding: 0 10px 0 13px !important;
    border-radius: 15px 0 0 15px !important;
    background: #f5f7fc !important;
    color: var(--navx-heading) !important;
  }

  .site-header .nav-links.open .nav-major:hover,
  .site-header .nav-links.open .nav-hover-group.is-open .nav-major {
    background: #edf2ff !important;
    color: var(--navx-blue-deep) !important;
    box-shadow: none !important;
    transform: none !important;
  }

  .site-header .nav-links.open .nav-group-toggle {
    width: 43px !important;
    min-height: 52px !important;
    padding: 0 !important;
    border-radius: 0 15px 15px 0 !important;
    background: #f5f7fc !important;
    color: var(--navx-text) !important;
  }

  .site-header .nav-links.open .nav-hover-group.is-open .nav-group-toggle {
    background: #edf2ff !important;
    color: var(--navx-blue-deep) !important;
  }

  .site-header .nav-links.open .nav-hover-menu {
    position: static !important;
    width: 100% !important;
    max-height: 0 !important;
    margin-top: 5px !important;
    padding: 0 10px !important;
    overflow: hidden !important;
    border-width: 0 !important;
    border-radius: 15px !important;
    background: #f8faff !important;
    box-shadow: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: none !important;
  }

  .site-header .nav-links.open .nav-hover-group.is-open .nav-hover-menu {
    max-height: 640px !important;
    padding: 11px !important;
    border-width: 1px !important;
  border-color: rgba(79, 121, 232, .14) !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }

  .site-header .nav-links.open .nav-hover-links {
    grid-template-columns: 1fr !important;
    gap: 4px !important;
  }

  .site-header .nav-links.open .nav-hover-menu-head {
    padding-bottom: 10px !important;
  }

  .site-header .nav-links.open .nav-hover-menu-head small {
    font-size: .68rem !important;
  }

  html[data-theme="dark"] .site-header .nav-links.open,
  html[data-theme="dark"] body.home-simple.home-reference-page .site-header .nav-links.open {
    background: #101827 !important;
  }

  html[data-theme="dark"] .site-header .nav-links.open .nav-major,
  html[data-theme="dark"] .site-header .nav-links.open .nav-group-toggle {
    background: #172231 !important;
  }

  html[data-theme="dark"] .site-header .nav-links.open .nav-hover-group.is-open .nav-major,
  html[data-theme="dark"] .site-header .nav-links.open .nav-hover-group.is-open .nav-group-toggle {
    background: #202d46 !important;
  }
}