/* ======================================================================
   NOUNUniversity Theme 17.1.1 — Header Identity, Appearance & Modal Repair
   Structural header authority. Loaded after all Theme 17 contrast layers.
   ====================================================================== */

/* ---------- Shared header frame ---------- */
body.ns17 .ns-hdr.ns17h {
    --ns17h-bg: #ffffff;
    --ns17h-panel: #ffffff;
    --ns17h-text: #10231b;
    --ns17h-muted: #5c6c65;
    --ns17h-line: #d7e0db;
    --ns17h-soft: #f4f8f5;
    --ns17h-green: #07583f;
    --ns17h-green-dark: #053c2c;
    --ns17h-green-soft: #eaf5ef;
    --ns17h-shadow: 0 10px 30px rgba(13, 40, 29, .08);
    position: sticky !important;
    top: 0 !important;
    z-index: 9000 !important;
    background: var(--ns17h-bg) !important;
    color: var(--ns17h-text) !important;
    border-bottom: 1px solid var(--ns17h-line) !important;
    box-shadow: none !important;
    overflow: visible !important;
}
[data-theme="dark"] body.ns17 .ns-hdr.ns17h {
    --ns17h-bg: #101b17;
    --ns17h-panel: #14231d;
    --ns17h-text: #edf7f2;
    --ns17h-muted: #a9bab2;
    --ns17h-line: #2b4037;
    --ns17h-soft: #172821;
    --ns17h-green: #7be1a8;
    --ns17h-green-dark: #b5f2ce;
    --ns17h-green-soft: #1d352a;
    --ns17h-shadow: 0 16px 36px rgba(0, 0, 0, .32);
}
body.ns17 .ns-hdr.ns17h.ns17-header-scrolled { box-shadow: var(--ns17h-shadow) !important; }
body.ns17 .ns17h-wrap { max-width: 1320px !important; }
body.ns17 .ns17h-row {
    min-height: 72px !important;
    padding: 10px 0 !important;
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr) auto !important;
    align-items: center !important;
    gap: clamp(18px, 2vw, 30px) !important;
}

/* ---------- Brand ---------- */
body.ns17 .ns17h-brand {
    display: inline-flex !important;
    align-items: center !important;
    gap: 10px !important;
    min-width: 0 !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    text-decoration: none !important;
    white-space: nowrap !important;
}
body.ns17 .ns17h-brand:hover { color: var(--ns17h-green-dark) !important; }
body.ns17 .ns17h-brand-img {
    display: block !important;
    width: auto !important;
    height: auto !important;
    max-width: 48px !important;
    max-height: 38px !important;
    object-fit: contain !important;
    border-radius: 8px !important;
    flex: 0 0 auto !important;
}
body.ns17 .ns17h-brand-mark,
.ns17-mobile-brand-mark {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 10px !important;
    background: var(--ns17h-green) !important;
    color: #fff !important;
    -webkit-text-fill-color: currentColor !important;
    font: 800 1rem/1 system-ui, sans-serif !important;
}
body.ns17 .ns17h-brand-name {
    font-family: var(--f) !important;
    font-size: clamp(1.05rem, 1.55vw, 1.32rem) !important;
    font-weight: 800 !important;
    letter-spacing: -.025em !important;
    line-height: 1.05 !important;
    color: inherit !important;
}
body.ns17 .ns-tagline { display: none !important; }

/* ---------- Desktop primary navigation ---------- */
body.ns17 #ns-nav.ns17h-desktop-nav {
    display: block !important;
    position: static !important;
    inset: auto !important;
    width: auto !important;
    height: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    transform: none !important;
    overflow: visible !important;
}
body.ns17 .ns17h-menu {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 2px !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}
body.ns17 .ns17h-menu > li { position: relative !important; margin: 0 !important; }
body.ns17 .ns17h-menu > li > a {
    display: inline-flex !important;
    align-items: center !important;
    min-height: 42px !important;
    padding: 8px 10px !important;
    border-radius: 10px !important;
    background: transparent !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    font-family: var(--f) !important;
    font-size: .86rem !important;
    line-height: 1.2 !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    white-space: nowrap !important;
}
body.ns17 .ns17h-menu > li > a:hover,
body.ns17 .ns17h-menu > li.current-menu-item > a,
body.ns17 .ns17h-menu > li.current-menu-ancestor > a,
body.ns17 .ns17h-menu > li.is-open > a {
    background: var(--ns17h-green-soft) !important;
    color: var(--ns17h-green-dark) !important;
}
body.ns17 .ns17h-menu .sub-menu {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 0 !important;
    z-index: 9050 !important;
    min-width: 230px !important;
    max-width: 310px !important;
    padding: 7px !important;
    margin: 0 !important;
    list-style: none !important;
    background: var(--ns17h-panel) !important;
    border: 1px solid var(--ns17h-line) !important;
    border-radius: 14px !important;
    box-shadow: var(--ns17h-shadow) !important;
}
body.ns17 .ns17h-menu .sub-menu a {
    display: block !important;
    padding: 9px 11px !important;
    border-radius: 9px !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    font: 650 .83rem/1.35 var(--f) !important;
    text-decoration: none !important;
}
body.ns17 .ns17h-menu .sub-menu a:hover { background: var(--ns17h-green-soft) !important; color: var(--ns17h-green-dark) !important; }

/* ---------- Header actions ---------- */
body.ns17 .ns17h-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 8px !important;
    min-width: 0 !important;
    margin: 0 !important;
}
body.ns17 .ns17h-actions > * { margin-left: 0 !important; }
body.ns17 .ns17h-icon-btn,
body.ns17 .ns17h-menu-btn {
    width: 42px !important;
    height: 42px !important;
    min-width: 42px !important;
    min-height: 42px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1px solid #aebdb6 !important;
    border-radius: 12px !important;
    background: var(--ns17h-panel) !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    box-shadow: none !important;
    cursor: pointer !important;
}
body.ns17 .ns17h-icon-btn:hover,
body.ns17 .ns17h-menu-btn:hover {
    border-color: var(--ns17h-green) !important;
    background: var(--ns17h-green-soft) !important;
    color: var(--ns17h-green-dark) !important;
}
body.ns17 .ns17h-icon-btn svg,
body.ns17 .ns17h-menu-btn svg,
body.ns17 .ns17h-support svg,
body.ns17 .ns17h-account-login svg,
body.ns17 .ns17h-pwa svg {
    width: 19px !important;
    height: 19px !important;
    min-width: 19px !important;
    max-width: 19px !important;
    min-height: 19px !important;
    max-height: 19px !important;
    display: block !important;
    flex: 0 0 19px !important;
    padding: 0 !important;
    background: none !important;
    border-radius: 0 !important;
}
body.ns17 .ns17h-support,
body.ns17 .ns17h-account-login,
body.ns17 .ns17h-pwa {
    min-height: 42px !important;
    padding: 0 13px !important;
    gap: 7px !important;
    margin: 0 !important;
    border-radius: 12px !important;
    font-family: var(--f) !important;
    font-size: .82rem !important;
    line-height: 1 !important;
    font-weight: 750 !important;
    text-decoration: none !important;
}
body.ns17 .ns17h-support {
    background: var(--ns17h-green) !important;
    border: 1px solid var(--ns17h-green) !important;
    color: #fff !important;
    -webkit-text-fill-color: currentColor !important;
}
[data-theme="dark"] body.ns17 .ns17h-support { color: #062116 !important; }
body.ns17 .ns17h-account-login {
    display: inline-flex !important;
    background: var(--ns17h-panel) !important;
    border: 1px solid #aebdb6 !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    box-shadow: none !important;
}
body.ns17 .ns17h-pwa {
    background: var(--ns17h-panel) !important;
    border: 1px solid #aebdb6 !important;
    color: var(--ns17h-text) !important;
}
body.ns17 .ns17h-menu-btn { display: none !important; }
body.ns17 .ns-drawer-btn { display: none !important; }

/* Account button/dropdown */
body.ns17 .ns17h-user { margin: 0 !important; }
body.ns17 .ns17h-user[hidden], body.ns17 .ns17h-account-login[hidden] { display: none !important; }
body.ns17 .ns17h-user-btn {
    min-height: 42px !important;
    padding: 4px 10px 4px 4px !important;
    gap: 7px !important;
    border: 1px solid #aebdb6 !important;
    border-radius: 12px !important;
    background: var(--ns17h-panel) !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    box-shadow: none !important;
}
body.ns17 .ns17h-user-btn:hover { background: var(--ns17h-green-soft) !important; border-color: var(--ns17h-green) !important; }
body.ns17 .ns17h-user-avatar,
.ns17-mobile-account-avatar {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 9px !important;
    background: var(--ns17h-green) !important;
    color: #fff !important;
    -webkit-text-fill-color: currentColor !important;
    font: 800 .78rem/1 var(--f) !important;
    background-position: center !important;
    background-size: cover !important;
    background-repeat: no-repeat !important;
    overflow: hidden !important;
}
[data-theme="dark"] body.ns17 .ns17h-user-avatar,
[data-theme="dark"] .ns17-mobile-account-avatar { color: #062116 !important; }
body.ns17 .ns17h-user-avatar.has-photo,
.ns17-mobile-account-avatar.has-photo { color: transparent !important; -webkit-text-fill-color: transparent !important; }
body.ns17 .ns17h-user-btn .ns-user-name,
body.ns17 .ns17h-user-btn .ns-user-chev { color: var(--ns17h-text) !important; -webkit-text-fill-color: currentColor !important; }
body.ns17 .ns17h-user-menu {
    top: calc(100% + 10px) !important;
    right: 0 !important;
    width: min(290px, calc(100vw - 24px)) !important;
    padding: 7px !important;
    border: 1px solid var(--ns17h-line) !important;
    border-radius: 14px !important;
    background: var(--ns17h-panel) !important;
    box-shadow: var(--ns17h-shadow) !important;
}
body.ns17 .ns17h-user-menu .ns-um-item {
    min-height: 40px !important;
    padding: 9px 11px !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    font-size: .82rem !important;
    text-decoration: none !important;
}
body.ns17 .ns17h-user-menu .ns-um-item:hover { background: var(--ns17h-green-soft) !important; color: var(--ns17h-green-dark) !important; }

/* ---------- Announcement bar refinement ---------- */
body.ns17 .ns-announce {
    min-height: 42px !important;
    padding: 7px 46px 7px 14px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: .78rem !important;
    line-height: 1.35 !important;
}
body.ns17 .ns-announce-inner { display: inline-flex !important; align-items: center !important; justify-content: center !important; gap: 10px !important; flex-wrap: wrap !important; }
body.ns17 .ns-announce-cta { margin-left: 0 !important; }

/* ---------- New mobile/tablet drawer ---------- */
.ns17-mobile-menu {
    --ns17h-bg: #ffffff;
    --ns17h-panel: #ffffff;
    --ns17h-text: #10231b;
    --ns17h-muted: #5c6c65;
    --ns17h-line: #d7e0db;
    --ns17h-soft: #f4f8f5;
    --ns17h-green: #07583f;
    --ns17h-green-dark: #053c2c;
    --ns17h-green-soft: #eaf5ef;
    position: fixed !important;
    inset: 0 !important;
    z-index: 100000 !important;
    width: 100vw !important;
    height: 100dvh !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    overflow: hidden !important;
    transition: opacity .22s ease, visibility .22s ease !important;
}
[data-theme="dark"] .ns17-mobile-menu {
    --ns17h-bg: #101b17;
    --ns17h-panel: #14231d;
    --ns17h-text: #edf7f2;
    --ns17h-muted: #a9bab2;
    --ns17h-line: #2b4037;
    --ns17h-soft: #172821;
    --ns17h-green: #7be1a8;
    --ns17h-green-dark: #b5f2ce;
    --ns17h-green-soft: #1d352a;
}
.ns17-mobile-menu.is-open { opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; }
.ns17-mobile-menu-backdrop { position: absolute !important; inset: 0 !important; background: rgba(7, 22, 16, .54) !important; backdrop-filter: blur(2px) !important; }
.ns17-mobile-panel {
    position: absolute !important;
    top: 0 !important;
    right: 0 !important;
    width: min(92vw, 420px) !important;
    height: 100dvh !important;
    max-width: 420px !important;
    display: grid !important;
    grid-template-rows: auto minmax(0, 1fr) auto !important;
    background: var(--ns17h-bg) !important;
    color: var(--ns17h-text) !important;
    border-left: 1px solid var(--ns17h-line) !important;
    box-shadow: -18px 0 45px rgba(0, 0, 0, .18) !important;
    transform: translateX(100%) !important;
    transition: transform .24s ease !important;
    overflow: hidden !important;
}
.ns17-mobile-menu.is-open .ns17-mobile-panel { transform: translateX(0) !important; }
.ns17-mobile-head {
    min-height: 68px !important;
    padding: max(10px, env(safe-area-inset-top)) 14px 10px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 12px !important;
    border-bottom: 1px solid var(--ns17h-line) !important;
    background: var(--ns17h-panel) !important;
}
.ns17-mobile-brand {
    min-width: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 10px !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    font: 800 1.05rem/1 var(--f) !important;
    letter-spacing: -.02em !important;
    text-decoration: none !important;
}
.ns17-mobile-brand-img {
    width: 34px !important;
    height: 34px !important;
    max-width: 34px !important;
    max-height: 34px !important;
    object-fit: contain !important;
    border-radius: 8px !important;
}
.ns17-mobile-close {
    width: 42px !important;
    height: 42px !important;
    min-width: 42px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1px solid #aebdb6 !important;
    border-radius: 12px !important;
    background: var(--ns17h-panel) !important;
    color: var(--ns17h-text) !important;
    cursor: pointer !important;
}
.ns17-mobile-close svg,
.ns17-mobile-account-avatar svg,
.ns17-mobile-quick-icon svg,
.ns17-mobile-nav svg,
.ns17-mobile-theme svg {
    width: 20px !important;
    height: 20px !important;
    min-width: 20px !important;
    max-width: 20px !important;
    min-height: 20px !important;
    max-height: 20px !important;
    display: block !important;
    flex: 0 0 20px !important;
}
.ns17-mobile-scroll {
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    overscroll-behavior: contain !important;
    padding: 14px !important;
    background: var(--ns17h-bg) !important;
    scrollbar-gutter: stable !important;
}
.ns17-mobile-account {
    margin: 0 0 12px !important;
    padding: 12px !important;
    border: 1px solid var(--ns17h-line) !important;
    border-radius: 16px !important;
    background: var(--ns17h-soft) !important;
}
.ns17-mobile-account-row {
    display: grid !important;
    grid-template-columns: 40px minmax(0, 1fr) auto !important;
    align-items: center !important;
    gap: 10px !important;
    min-width: 0 !important;
}
.ns17-mobile-account-row[hidden] { display: none !important; }
.ns17-mobile-account-avatar {
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    border-radius: 12px !important;
}
.ns17-mobile-account-copy { min-width: 0 !important; display: block !important; }
.ns17-mobile-account-copy strong,
.ns17-mobile-account-copy small { display: block !important; min-width: 0 !important; }
.ns17-mobile-account-copy strong {
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    font: 780 .9rem/1.25 var(--f) !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}
.ns17-mobile-account-copy small {
    margin-top: 3px !important;
    color: var(--ns17h-muted) !important;
    -webkit-text-fill-color: currentColor !important;
    font: 500 .72rem/1.35 var(--f) !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}
.ns17-mobile-account-cta {
    min-height: 36px !important;
    padding: 0 11px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 10px !important;
    background: var(--ns17h-green) !important;
    border: 1px solid var(--ns17h-green) !important;
    color: #fff !important;
    -webkit-text-fill-color: currentColor !important;
    font: 760 .76rem/1 var(--f) !important;
    text-decoration: none !important;
    white-space: nowrap !important;
}
[data-theme="dark"] .ns17-mobile-account-cta { color: #062116 !important; }
.ns17-mobile-quick {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    margin-bottom: 18px !important;
}
.ns17-mobile-quick-link {
    min-width: 0 !important;
    min-height: 78px !important;
    padding: 11px !important;
    display: grid !important;
    grid-template-columns: 30px minmax(0, 1fr) !important;
    align-items: start !important;
    gap: 9px !important;
    border: 1px solid var(--ns17h-line) !important;
    border-radius: 14px !important;
    background: var(--ns17h-panel) !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    text-decoration: none !important;
}
.ns17-mobile-quick-icon {
    width: 30px !important;
    height: 30px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 9px !important;
    background: var(--ns17h-green-soft) !important;
    color: var(--ns17h-green-dark) !important;
}
.ns17-mobile-quick-icon svg { width: 17px !important; height: 17px !important; min-width: 17px !important; max-width: 17px !important; min-height: 17px !important; max-height: 17px !important; }
.ns17-mobile-quick-link strong,
.ns17-mobile-quick-link small { display: block !important; }
.ns17-mobile-quick-link strong { color: var(--ns17h-text) !important; font: 760 .8rem/1.25 var(--f) !important; }
.ns17-mobile-quick-link small { margin-top: 3px !important; color: var(--ns17h-muted) !important; font: 500 .69rem/1.3 var(--f) !important; }
.ns17-mobile-section-label {
    margin: 0 0 7px !important;
    color: var(--ns17h-muted) !important;
    font: 760 .68rem/1 var(--f) !important;
    letter-spacing: .09em !important;
    text-transform: uppercase !important;
}
.ns17-mobile-nav { display: grid !important; gap: 4px !important; }
.ns17-mobile-nav-link,
.ns17-mobile-nav-group > summary {
    min-height: 48px !important;
    padding: 0 11px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
    border-radius: 11px !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    background: transparent !important;
    font: 720 .88rem/1.25 var(--f) !important;
    text-decoration: none !important;
    cursor: pointer !important;
    list-style: none !important;
}
.ns17-mobile-nav-group > summary::-webkit-details-marker { display: none !important; }
.ns17-mobile-nav-link:hover,
.ns17-mobile-nav-link.is-current,
.ns17-mobile-nav-group[open] > summary { background: var(--ns17h-green-soft) !important; color: var(--ns17h-green-dark) !important; }
.ns17-mobile-nav-link svg,
.ns17-mobile-nav-group > summary svg { width: 17px !important; height: 17px !important; min-width: 17px !important; max-width: 17px !important; min-height: 17px !important; max-height: 17px !important; transition: transform .16s ease !important; }
.ns17-mobile-nav-group[open] > summary svg { transform: rotate(180deg) !important; }
.ns17-mobile-nav-sub {
    display: grid !important;
    gap: 2px !important;
    margin: 2px 0 5px 12px !important;
    padding: 4px 0 4px 12px !important;
    border-left: 2px solid var(--ns17h-line) !important;
}
.ns17-mobile-nav-sub-link {
    min-height: 39px !important;
    padding: 9px 10px !important;
    border-radius: 9px !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    font: 620 .8rem/1.25 var(--f) !important;
    text-decoration: none !important;
}
.ns17-mobile-nav-sub-link:hover { background: var(--ns17h-soft) !important; color: var(--ns17h-green-dark) !important; }
.ns17-mobile-nav-overview { font-weight: 760 !important; }
.ns17-mobile-foot {
    padding: 10px 14px max(10px, env(safe-area-inset-bottom)) !important;
    border-top: 1px solid var(--ns17h-line) !important;
    background: var(--ns17h-panel) !important;
}
.ns17-mobile-theme {
    width: 100% !important;
    min-height: 48px !important;
    padding: 6px 9px !important;
    display: grid !important;
    grid-template-columns: 34px minmax(0, 1fr) auto !important;
    align-items: center !important;
    gap: 10px !important;
    border: 0 !important;
    border-radius: 11px !important;
    background: transparent !important;
    color: var(--ns17h-text) !important;
    -webkit-text-fill-color: currentColor !important;
    text-align: left !important;
    cursor: pointer !important;
}
.ns17-mobile-theme:hover { background: var(--ns17h-soft) !important; }
.ns17-mobile-theme-icon {
    width: 34px !important;
    height: 34px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 10px !important;
    background: var(--ns17h-green-soft) !important;
    color: var(--ns17h-green-dark) !important;
}
.ns17-mobile-theme strong,
.ns17-mobile-theme small { display: block !important; }
.ns17-mobile-theme strong { font: 760 .82rem/1.2 var(--f) !important; color: var(--ns17h-text) !important; }
.ns17-mobile-theme small { margin-top: 2px !important; font: 500 .7rem/1.2 var(--f) !important; color: var(--ns17h-muted) !important; }
.ns17-mobile-theme-state {
    width: 34px !important;
    height: 20px !important;
    border-radius: 999px !important;
    background: #c8d5ce !important;
    position: relative !important;
}
.ns17-mobile-theme-state::after {
    content: '' !important;
    position: absolute !important;
    top: 3px !important;
    left: 3px !important;
    width: 14px !important;
    height: 14px !important;
    border-radius: 50% !important;
    background: #fff !important;
    transition: transform .16s ease !important;
}
[data-theme="dark"] .ns17-mobile-theme-state { background: #3e8f67 !important; }
[data-theme="dark"] .ns17-mobile-theme-state::after { transform: translateX(14px) !important; }
body.ns-mobile-menu-open { overflow: hidden !important; }

/* ---------- Tablet / mobile header states ---------- */
@media (max-width: 1120px) {
    body.ns17 .ns17h-row { grid-template-columns: minmax(0, 1fr) auto !important; gap: 12px !important; }
    body.ns17 #ns-nav.ns17h-desktop-nav { display: none !important; }
    body.ns17 .ns17h-menu-btn { display: inline-flex !important; order: 50 !important; }
    body.ns17 .ns17h-actions { grid-column: 2 !important; }
}

@media (max-width: 860px) {
    body.ns17 .ns-hdr.ns17h { position: sticky !important; }
    body.ns17 .ns17h-row { min-height: 62px !important; padding: 7px 0 !important; }
    body.ns17 .ns17h-actions { gap: 6px !important; }
    body.ns17 .ns17h-theme-desktop,
    body.ns17 .ns17h-support,
    body.ns17 .ns17h-pwa { display: none !important; }
    body.ns17 .ns17h-icon-btn,
    body.ns17 .ns17h-menu-btn,
    body.ns17 .ns17h-account-login,
    body.ns17 .ns17h-user-btn {
        width: 42px !important;
        height: 42px !important;
        min-width: 42px !important;
        min-height: 42px !important;
        padding: 0 !important;
        border-radius: 12px !important;
        justify-content: center !important;
    }
    body.ns17 .ns17h-actions > .ns17h-user:not([hidden]) { display: block !important; }
    body.ns17 .ns17h-actions > .ns17h-account-login:not([hidden]) { display: inline-flex !important; }
    body.ns17 .ns17h-account-login .ns-portal-btn-text,
    body.ns17 .ns17h-user-btn .ns-user-name,
    body.ns17 .ns17h-user-btn .ns-user-chev { display: none !important; }
    body.ns17 .ns17h-account-login svg { width: 20px !important; height: 20px !important; min-width: 20px !important; max-width: 20px !important; min-height: 20px !important; max-height: 20px !important; }
    body.ns17 .ns17h-user-avatar { width: 32px !important; height: 32px !important; min-width: 32px !important; min-height: 32px !important; }
    body.ns17 .ns17h-user-menu {
        position: absolute !important;
        top: calc(100% + 9px) !important;
        right: 0 !important;
        left: auto !important;
        width: min(300px, calc(100vw - 20px)) !important;
        z-index: 9200 !important;
    }
}

@media (max-width: 520px) {
    body.ns17 .ns-w.ns17h-wrap { padding-left: 12px !important; padding-right: 12px !important; }
    body.ns17 .ns17h-row { gap: 7px !important; }
    body.ns17 .ns17h-brand { gap: 8px !important; }
    body.ns17 .ns17h-brand-name { font-size: 1.02rem !important; }
    body.ns17 .ns17h-brand-img { max-width: 36px !important; max-height: 34px !important; }
    body.ns17 .ns17h-actions { gap: 5px !important; }
    body.ns17 .ns17h-icon-btn,
    body.ns17 .ns17h-menu-btn,
    body.ns17 .ns17h-account-login,
    body.ns17 .ns17h-user-btn { width: 40px !important; height: 40px !important; min-width: 40px !important; min-height: 40px !important; border-radius: 11px !important; }
    body.ns17 .ns-announce { padding: 7px 38px 7px 10px !important; font-size: .72rem !important; }
    body.ns17 .ns-announce-inner { gap: 6px !important; }
    body.ns17 .ns-announce-cta { padding: .18rem .58rem !important; font-size: .67rem !important; }
    .ns17-mobile-panel { width: min(94vw, 390px) !important; }
    .ns17-mobile-scroll { padding: 12px !important; }
    .ns17-mobile-quick { grid-template-columns: 1fr !important; }
    .ns17-mobile-quick-link { min-height: 62px !important; }
}

@media (max-width: 360px) {
    body.ns17 .ns17h-brand-name { max-width: 112px !important; overflow: hidden !important; text-overflow: ellipsis !important; }
    body.ns17 .ns17h-actions { gap: 4px !important; }
}

@media (prefers-reduced-motion: reduce) {
    .ns17-mobile-menu,
    .ns17-mobile-panel,
    .ns17-mobile-nav-group > summary svg,
    .ns17-mobile-theme-state::after { transition: none !important; }
}

@media (forced-colors: active) {
    body.ns17 .ns-hdr.ns17h,
    .ns17-mobile-panel,
    .ns17-mobile-account,
    .ns17-mobile-quick-link { border-color: CanvasText !important; }
    body.ns17 .ns17h-icon-btn,
    body.ns17 .ns17h-menu-btn,
    .ns17-mobile-close { border: 1px solid ButtonText !important; }
}


/* ==========================================================================
   Theme 17.1.1 — account identity + appearance state hardening
   ========================================================================== */

/* Theme 17.1.2: the desktop appearance control owns one SVG only. JavaScript
   changes that SVG's geometry between moon and sun, so no cascade can expose
   two action glyphs at once. */
body.ns17 .ns17h-theme-desktop .ns17h-theme-glyph {
    display:block !important;
    width:20px !important;
    height:20px !important;
    min-width:20px !important;
    max-width:20px !important;
    color:currentColor !important;
    stroke:currentColor !important;
    fill:none !important;
    opacity:1 !important;
    visibility:visible !important;
    flex:0 0 20px !important;
}

/* Guest account icon remains a clear outline icon on the compact mobile row. */
body.ns17 .ns17h-account-login .ns17h-login-icon {
    display:block !important;
    width:20px !important;
    height:20px !important;
    color:var(--ns17h-text) !important;
    stroke:currentColor !important;
    fill:none !important;
    opacity:1 !important;
    visibility:visible !important;
}
body.ns17 .ns17h-account-login:hover .ns17h-login-icon { color:var(--ns17h-green-dark) !important; }

/* Real profile photos are image elements rather than CSS background shorthands.
   This prevents the final header background !important rule from erasing the
   student's Portal-backed passport/photo URL. */
body.ns17 .ns17h-user-avatar,
.ns17-mobile-account-avatar { position:relative !important; isolation:isolate !important; }
body.ns17 .ns17h-avatar-img,
.ns17-mobile-menu .ns17h-avatar-img {
    position:absolute !important;
    inset:0 !important;
    width:100% !important;
    height:100% !important;
    max-width:none !important;
    max-height:none !important;
    object-fit:cover !important;
    object-position:center !important;
    display:block !important;
    border:0 !important;
    border-radius:inherit !important;
    z-index:2 !important;
}
body.ns17 .ns17h-avatar-img[hidden],
.ns17-mobile-menu .ns17h-avatar-img[hidden],
body.ns17 .ns17h-avatar-fallback[hidden],
.ns17-mobile-menu .ns17h-avatar-fallback[hidden] { display:none !important; }
body.ns17 .ns17h-avatar-fallback,
.ns17-mobile-menu .ns17h-avatar-fallback {
    position:relative !important;
    z-index:1 !important;
    display:inline-flex !important;
    align-items:center !important;
    justify-content:center !important;
    width:100% !important;
    height:100% !important;
    color:inherit !important;
    -webkit-text-fill-color:currentColor !important;
}
body.ns17 .ns17h-user-avatar.has-photo,
.ns17-mobile-account-avatar.has-photo {
    background-color:transparent !important;
    color:transparent !important;
    -webkit-text-fill-color:transparent !important;
}
body.ns17 .ns17h-user-avatar.has-photo .ns17h-avatar-img,
.ns17-mobile-account-avatar.has-photo .ns17h-avatar-img { visibility:visible !important; opacity:1 !important; }
.ns17-mobile-login-avatar {
    background:var(--ns17h-panel) !important;
    color:var(--ns17h-green-dark) !important;
    border:1px solid var(--ns17h-line) !important;
}
.ns17-mobile-login-avatar svg { stroke:currentColor !important; fill:none !important; opacity:1 !important; }