/* Library discovery and navigation, using the existing Daystar brand tokens. */
.site-library {
    --library-accent: var(--color-cyan-500);
    --library-blue: var(--color-navy-900);
}

.site-library ::selection { background: var(--color-cyan-100); color: var(--color-navy-900); }
.library-header__container { width: min(100% - 56px, 1560px); margin-inline: auto; }
.library-utility { position: relative; z-index: 30; background: var(--library-blue); color: white; }
.library-utility__inner { display: flex; justify-content: space-between; align-items: center; min-height: 36px; gap: 20px; }
.library-utility a, .library-utility summary { color: white; font-size: 12px; }
.library-utility a { display: inline-flex; gap: 8px; align-items: center; }
.library-quick-links { position: relative; }
.library-quick-links summary { display: flex; align-items: center; gap: 7px; min-height: 36px; cursor: pointer; }
.library-header summary { list-style: none; }
.library-header summary::-webkit-details-marker { display: none; }
.library-quick-links__menu, .library-nav-group__menu { position: absolute; z-index: 40; width: 235px; padding: 10px 0; background: white; color: var(--color-navy-900); box-shadow: 0 12px 30px rgb(0 33 71 / 15%); }
.library-quick-links__menu { inset: 100% auto auto 0; }
.library-header .library-quick-links__menu a, .library-nav-group__menu a { display: block; padding: 12px 20px; color: var(--color-navy-900); font-size: 14px; }
.library-quick-links__menu a:hover, .library-nav-group__menu a:hover { background: var(--color-cyan-100); }
.library-header { background: white; position: relative; z-index: 20; }
.library-header .compact-site-header__row { min-height: 100px; gap: 24px; }
.library-header .compact-site-navigation { gap: clamp(12px, 1.4vw, 24px); }
.library-header .compact-site-navigation > a, .library-nav-group summary { font-size: 14px; color: var(--color-navy-900); white-space: nowrap; }
.library-nav-group { position: relative; }
.library-nav-group summary { display: flex; gap: 5px; align-items: center; min-height: 48px; cursor: pointer; }
.library-nav-group summary i { font-size: 17px; transition: transform 160ms ease-out; }
.library-nav-group[open] summary i { transform: rotate(180deg); }
.library-nav-group__menu { top: 100%; left: -20px; }
.library-nav-group__menu a[aria-current] { background: var(--color-cyan-100); font-weight: 700; }
.library-nav-search { display: grid; place-items: center; min-width: 44px; min-height: 44px; }
.library-nav-search i { font-size: 23px; }
.library-menu-toggle { display: flex; align-items: center; gap: 6px; min-height: 44px; padding: 8px 12px; background: white; color: var(--color-navy-900); border: 1px solid var(--color-border); border-radius: 4px; font: inherit; }
.library-menu-toggle i { font-size: 24px; }
.library-discovery { background: var(--library-blue); color: white; padding: 48px 0 52px; }
.library-discovery .container { max-width: 1180px; }
.library-discovery h1 { color: white; margin: 0; text-align: center; font-size: clamp(25px, 2.4vw, 34px); font-weight: 750; text-transform: uppercase; line-height: 1.3; letter-spacing: 0.015em; }
.library-discovery__welcome { color: white; margin: 10px 0 36px; text-align: center; font-size: 16px; }
.library-search { scroll-margin-top: 24px; }
.library-search__tabs { display: flex; flex-wrap: wrap; align-items: stretch; }
.library-search__tab { display: flex; align-items: center; justify-content: center; min-height: 56px; padding: 15px 26px; color: white; border: 1px solid transparent; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; text-decoration: none; }
.library-search__tab:hover { color: white; background: var(--color-navy-800); }
.library-search__tab[aria-selected="true"] { color: white; border-color: rgb(255 255 255 / 35%); border-bottom-color: transparent; background: var(--color-navy-800); box-shadow: inset 0 3px var(--library-accent); }
.library-search__panel { padding: 36px 40px 28px; border: 1px solid rgb(255 255 255 / 35%); }
.library-search__panel[hidden] { display: none; }
.library-search:not(.is-ready) .library-search__panel + .library-search__panel { margin-top: 12px; }
.library-search__field { display: flex; align-items: stretch; gap: 12px; }
.library-search__field input { min-width: 0; width: 100%; min-height: 52px; padding: 12px 18px; border: 1px solid var(--color-border); border-radius: 2px; background: white; color: var(--color-navy-900); font: inherit; caret-color: var(--color-navy-900); }
.library-search__field input::placeholder { color: var(--color-muted); opacity: 1; }
.library-search__submit { display: inline-flex; justify-content: center; align-items: center; gap: 9px; flex-shrink: 0; min-width: 144px; min-height: 52px; padding: 12px 24px; border: 1px solid white; border-radius: 3px; background: transparent; color: white; font: inherit; font-weight: 700; cursor: pointer; }
.library-search__submit:hover { color: var(--color-navy-900); background: white; }
.library-search__submit i { font-size: 19px; }
.library-search__help { display: flex; justify-content: space-between; gap: 16px; margin-top: 10px; color: white; font-size: 12px; }
.library-search__help a { color: white; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.library-search__repository { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.library-search__repository h2 { font-size: 22px; color: white; margin: 0 0 8px; }
.library-search__repository p { color: white; margin: 0; max-width: 65ch; font-size: 14px; }
.library-search__error { color: white; margin: 16px 0 0; }
.library-search :focus-visible, .library-ask-tab:focus-visible, .library-quick-links summary:focus-visible { outline: 3px solid var(--library-accent) !important; outline-offset: 4px; }
.library-nav-group summary:focus-visible { outline: 3px solid var(--color-navy-900) !important; outline-offset: 4px; }
.library-campus-image { height: 180px; overflow: hidden; }
.library-campus-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.library-ask-tab { position: fixed; z-index: 25; top: 195px; right: 0; display: flex; align-items: center; gap: 12px; padding: 12px 16px; writing-mode: horizontal-tb; background: var(--color-navy-800); color: white; font-size: 13px; font-weight: 600; border: 2px solid white; border-right: 0; border-radius: 4px 0 0 4px; box-shadow: 0 4px 14px rgb(0 33 71 / 16%); }
.library-ask-tab:hover { background: var(--color-navy-900); color: white; }
.library-ask-tab i { font-size: 19px; }

@media (max-width: 1199px) {
    .library-header .compact-site-header__row { min-height: 88px; }
    .library-header .compact-site-navigation { gap: 0; padding-bottom: 8px; }
    .library-nav-group summary { padding: 12px 14px; min-height: 48px; justify-content: space-between; }
    .library-nav-group__menu { position: static; width: 100%; padding-left: 14px; box-shadow: none; background: var(--color-surface); }
    .library-header .compact-site-navigation > a { min-height: 48px; }
    .library-header .library-nav-search { justify-content: start; }
    .library-search__tab { flex: 1 1 auto; padding-inline: 18px; }
    .library-ask-tab { position: static; width: fit-content; min-height: 44px; margin: 16px 20px 0 auto; writing-mode: horizontal-tb; padding: 11px 15px; border: 1px solid white; border-radius: 4px; }
}

@media (max-width: 767px) {
    .library-header__container { width: calc(100% - 32px); }
    .library-header .compact-site-header__brand img { width: 112px; }
    .library-discovery { padding: 36px 0; }
    .library-discovery .container { padding-inline: 20px; }
    .library-discovery__welcome { margin-bottom: 25px; }
    .library-search__tab { flex: 1 1 33.333%; min-height: 48px; padding: 12px 8px; font-size: 11px; }
    .library-search__panel { padding: 24px 18px; }
    .library-search__field { flex-direction: column; gap: 10px; }
    .library-search__submit { min-height: 48px; width: 100%; }
    .library-search__help { flex-wrap: wrap; gap: 8px; }
    .library-search__repository { flex-direction: column; align-items: start; gap: 20px; }
    .library-campus-image { height: 130px; }
}

@media (prefers-reduced-motion: reduce) {
    .library-nav-group summary i { transition: none; }
}