/* StudyMatch Evaluator — isolated public navbar patch.
   Loaded after app.css so it can safely repair the header without changing
   page, portal, catalogue or evaluator components. */

.site-header {
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(20,33,61,.09);
  box-shadow:0 8px 30px rgba(20,33,61,.045);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}

.site-header__inner {
  height:82px;
  min-height:82px;
  display:grid;
  grid-template-columns:minmax(185px,205px) minmax(0,1fr) auto;
  align-items:center;
  gap:1rem;
}

.site-header .brand--with-logo {
  min-width:0;
  width:205px;
}

.site-header .brand__mark--image,
.site-header .brand__logo {
  background:transparent !important;
  border:0 !important;
  box-shadow:none !important;
}

.site-header .brand__logo {
  width:205px;
  max-width:100%;
  height:auto;
  display:block;
  object-fit:contain;
}

.desktop-nav {
  justify-self:center;
  display:flex;
  align-items:center;
  gap:.18rem;
  padding:.3rem;
  border:1px solid rgba(20,33,61,.08);
  border-radius:14px;
  background:#faf8f5;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
}

.desktop-nav > a,
.desktop-nav__trigger {
  min-height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.35rem;
  padding:.55rem .72rem;
  border:0;
  border-radius:10px;
  background:transparent;
  color:var(--text-secondary,#5e6980);
  font-size:.86rem;
  font-weight:650;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:background-color .16s ease,color .16s ease,box-shadow .16s ease;
}

.desktop-nav > a:hover,
.desktop-nav__trigger:hover {
  color:var(--text,#14213d);
  background:#fff;
}

.desktop-nav > a.is-active,
.desktop-nav__trigger.is-active {
  color:var(--primary,#b0122b);
  background:#fff;
  box-shadow:0 1px 2px rgba(20,33,61,.08),0 4px 12px rgba(20,33,61,.05);
}

.desktop-nav a::after,
.desktop-nav__trigger::after {
  display:none !important;
}

.desktop-nav__dropdown {
  position:relative;
  display:flex;
}

.desktop-nav__trigger svg {
  width:.9rem;
  height:.9rem;
  transition:transform .16s ease;
}

.desktop-nav__trigger[aria-expanded="true"] svg {
  transform:rotate(180deg);
}

.desktop-nav__menu {
  position:absolute;
  z-index:80;
  top:calc(100% + .7rem);
  right:0;
  width:270px;
  padding:.45rem;
  border:1px solid var(--border,#e5ddd5);
  border-radius:14px;
  background:#fff;
  box-shadow:0 22px 55px rgba(20,33,61,.16);
}

.desktop-nav__menu > a {
  display:grid;
  grid-template-columns:36px minmax(0,1fr);
  align-items:center;
  gap:.7rem;
  padding:.68rem;
  border-radius:10px;
  color:var(--text,#14213d);
}

.desktop-nav__menu > a:hover,
.desktop-nav__menu > a.is-active {
  background:var(--primary-soft,#fbecee);
  color:var(--primary,#b0122b);
}

.desktop-nav__menu > a > svg {
  width:36px;
  height:36px;
  padding:9px;
  border-radius:9px;
  background:var(--surface-subtle,#fcf8f4);
  color:var(--primary,#b0122b);
}

.desktop-nav__menu span,
.desktop-nav__menu strong,
.desktop-nav__menu small {
  display:block;
}

.desktop-nav__menu strong {
  font-size:.86rem;
  line-height:1.2;
}

.desktop-nav__menu small {
  margin-top:.18rem;
  color:var(--text-secondary,#5e6980);
  font-size:.72rem;
  font-weight:500;
}

.desktop-actions {
  display:flex;
  align-items:center;
  justify-content:flex-end;
  flex:none;
  gap:.35rem;
}

.header-signin,
.header-cta {
  flex:none;
  white-space:nowrap;
}

.header-signin {
  padding-inline:.7rem;
}

.header-cta {
  min-width:166px;
  min-height:46px;
  padding-inline:1rem;
  border-radius:10px;
}

.mobile-menu-button {
  display:none;
  width:42px;
  height:42px;
  padding:0;
  place-items:center;
  border:1px solid var(--border,#e5ddd5);
  border-radius:11px;
  background:var(--surface,#fff);
  color:var(--text,#14213d);
  cursor:pointer;
}

.mobile-menu {
  display:none;
  border-top:1px solid var(--border,#e5ddd5);
  background:rgba(255,255,255,.98);
  box-shadow:0 18px 35px rgba(20,33,61,.08);
}

.mobile-menu nav {
  display:grid;
  padding-block:.8rem 1rem;
}

.mobile-header-search {
  margin-bottom:.55rem;
}

.mobile-menu nav > a {
  padding:.72rem .2rem;
  border-bottom:1px solid var(--border,#e5ddd5);
  color:var(--text-secondary,#5e6980);
  font-weight:650;
}

.mobile-menu nav > a:hover {
  color:var(--primary,#b0122b);
}

.mobile-menu__actions {
  display:grid;
  gap:.6rem;
  padding-top:.85rem;
}

.site-search-modal {
  position:fixed;
  inset:0;
  z-index:80;
  display:grid;
  place-items:start center;
  padding:96px 1rem 1rem;
}

.site-search-modal__backdrop {
  position:absolute;
  inset:0;
  border:0;
  background:rgba(14,25,24,.48);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}

.site-search-modal__dialog {
  position:relative;
  z-index:1;
  width:min(720px,100%);
  padding:1.25rem;
  border:1px solid var(--border,#e5ddd5);
  border-radius:24px;
  background:var(--surface,#fff);
  box-shadow:0 24px 80px rgba(15,35,32,.22);
}

.site-search-modal__header {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:1rem;
}

.site-search-modal__header h2 {
  margin:.15rem 0 0;
  color:var(--text,#14213d);
  font-size:1.35rem;
  letter-spacing:-.025em;
}

.site-search-form {
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:.75rem;
}

.ui-input-wrap--large input {
  min-height:52px;
  font-size:1rem;
}

.site-search-modal__hint {
  margin:.75rem 0 0;
  color:var(--text-tertiary,#7f8798);
  font-size:.86rem;
}

.site-header a:focus-visible,
.desktop-nav__trigger:focus-visible,
.mobile-menu-button:focus-visible {
  outline:3px solid rgba(176,18,43,.2);
  outline-offset:2px;
}

@media (max-width:1180px) {
  .site-header__inner {
    grid-template-columns:minmax(170px,188px) minmax(0,1fr) auto;
    gap:.65rem;
  }

  .site-header .brand--with-logo,
  .site-header .brand__logo {
    width:188px;
  }

  .desktop-nav > a,
  .desktop-nav__trigger {
    padding-inline:.58rem;
    font-size:.82rem;
  }

  .header-cta {
    min-width:150px;
    padding-inline:.8rem;
  }
}

@media (max-width:1080px) {
  .site-header__inner {
    display:flex;
    justify-content:space-between;
  }

  .desktop-nav {
    display:none;
  }

  .mobile-menu-button {
    display:grid;
  }

  .mobile-menu {
    display:block;
  }
}

@media (max-width:820px) {
  .site-header__inner {
    height:74px;
    min-height:74px;
  }

  .desktop-actions {
    display:none;
  }

  .site-search-modal {
    padding-top:84px;
  }

  .site-search-form {
    grid-template-columns:1fr;
  }
}

@media (max-width:520px) {
  .site-header .brand--with-logo,
  .site-header .brand__logo {
    width:164px;
  }

  .site-header__inner {
    gap:.7rem;
  }

  .site-search-modal__dialog {
    padding:1rem;
    border-radius:18px;
  }
}

@media (prefers-reduced-motion:reduce) {
  .desktop-nav__trigger svg,
  .desktop-nav > a,
  .desktop-nav__trigger {
    transition:none;
  }
}