/* Public Library Hub theme. Loaded after page styles so shared cards stay consistent. */
:root {
    --ink: #19334e;
    --ink-soft: #41556a;
    --muted: #586a79;
    --line: #e0e5dc;
    --line-strong: #cbd5dd;
    --surface: #fff;
    --surface-soft: #f1f6f1;
    --blue: #195ab5;
    --blue-dark: #12478e;
    --blue-deep: #173d66;
    --blue-soft: #edf3fb;
    --green: #17724b;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --shadow-sm: 0 3px 12px rgb(25 51 78 / 4%);
    --shadow-md: 0 8px 24px rgb(25 51 78 / 7%);
    --container: min(1280px, calc(100% - 64px));
    --heading-font: 'Trebuchet MS', 'Segoe UI', system-ui, sans-serif;
    --teal: #216c60;
    --paper: #fffdf6;
}
body { background: var(--paper); font-family: 'Segoe UI', system-ui, sans-serif; font-size: 16px; line-height: 1.5; }
button, input, select, textarea { font: inherit; }
button:disabled { cursor: not-allowed; }
a, button, input, select, textarea { -webkit-tap-highlight-color: transparent; }
:where(a, button, input, select, textarea, [tabindex]):focus-visible { outline: 3px solid #195ab5; outline-offset: 3px; }
[hidden] { display: none !important; }
.site-shell { margin: 0 auto 24px; }
.site-header { top: 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: var(--paper); box-shadow: none; backdrop-filter: none; }
.site-header.is-scrolled { background: #fff; box-shadow: 0 4px 16px rgb(25 51 78 / 5%); }
.header-inner { min-height: 88px; padding: 12px 0; gap: 20px; }
.brand-copy strong { font-family: var(--heading-font); font-size: 18px; letter-spacing: -.02em; line-height: 1.3; }
.brand-kicker { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .02em; }
.brand-copy > span:last-child { color: var(--muted); font-size: 13px; font-weight: 500; }
.nav-link { min-height: 44px; display: inline-flex; align-items: center; padding: 10px; color: var(--ink-soft); font-size: 14px; font-weight: 600; border-radius: 4px; }
.nav-link.is-active::after { left: 10px; right: 10px; }
.request-link, .account-button { min-height: 44px; border-radius: 6px; font-size: 13px; font-weight: 600; box-shadow: none; }
.primary-button, .secondary-button { min-height: 46px; padding: 0 18px; border-radius: 6px; font-size: 14px; font-weight: 650; box-shadow: none; transition: background-color .18s, border-color .18s, transform .18s; }
.primary-button { background: var(--blue); }
.primary-button:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: none; }
.secondary-button { background: #fff; color: var(--blue-dark); border: 1px solid var(--line-strong); }
.secondary-button:hover { background: var(--blue-soft); box-shadow: none; transform: translateY(-1px); }
.primary-button.compact { min-height: 44px; font-size: 14px; }
.menu-button { width: 44px; height: 44px; border-radius: 6px; }
.header-actions { flex-shrink: 0; }
.header-logout-button { width: 44px; height: 44px; border-radius: 6px; }
main { margin-top: 0; }
.flash-banner { font-size: 14px; margin-top: 16px; }
/* Content stays readable even when JavaScript or an observer is unavailable. */
.reveal, .reveal-item { opacity: 1; transform: none; }
.section-heading { gap: 20px; margin-bottom: 24px; align-items: end; }
.section-heading h2, .catalog-section-head h2 { margin: 0; font-family: var(--heading-font); font-size: 28px; font-weight: 700; letter-spacing: -.025em; }
.section-heading p, .catalog-section-head p { margin: 6px 0 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.section-kicker { font-size: 11px; color: var(--muted); font-weight: 650; }

/* Home: one search area, followed immediately by the collection. */
.library-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.library-eyebrow { margin: 0 0 12px; color: var(--blue-dark); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.library-title-row { display: grid; grid-template-columns: minmax(0, 1fr) 138px; gap: 28px; align-items: center; }
.library-intro h1 { display: flex; flex-wrap: wrap; align-items: baseline; gap: .08em .24em; min-width: 0; margin: 0; padding: 0 6px 8px 0; color: var(--ink); font-family: 'Trebuchet MS', 'Arial Rounded MT Bold', 'Segoe UI', system-ui, sans-serif; font-size: clamp(42px, 4.1vw, 58px); font-weight: 800; line-height: 1.12; letter-spacing: -.04em; }
/* Each word stays live, selectable text. Short solid layers give the letters depth. */
.library-hero-word { display: inline-block; white-space: nowrap; color: var(--hero-face); text-shadow: 1px 1px 0 var(--hero-rim), 2px 2px 0 var(--hero-layer), 3px 3px 0 var(--hero-edge), 4px 4px 0 var(--hero-base), 5px 7px 10px rgb(25 51 78 / 17%); }
.library-hero-word.is-read { --hero-face: #19334e; --hero-rim: #d4e0e8; --hero-layer: #adc0d0; --hero-edge: #91aabd; --hero-base: #7592ac; }
.library-hero-word.is-explore { --hero-face: #216c60; --hero-rim: #c2ded0; --hero-layer: #add0be; --hero-edge: #8ebca5; --hero-base: #6aa38b; }
.library-hero-word.is-learn { --hero-face: #946015; --hero-rim: #f3dfad; --hero-layer: #e9cd8b; --hero-edge: #d8b56b; --hero-base: #c49a48; }
@keyframes library-word-rise { from { opacity: .35; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: no-preference) {
    .library-hero-word { animation: library-word-rise .56s cubic-bezier(.22, 1, .36, 1) backwards; }
    .library-hero-word.is-explore { animation-delay: .08s; }
    .library-hero-word.is-learn { animation-delay: .16s; }
}
@media (forced-colors: active) {
    .library-hero-word { color: CanvasText; text-shadow: none; animation: none; }
}
@media print {
    .library-hero-word { color: #19334e; text-shadow: none; animation: none; }
}
.library-eyebrow > span { color: #a7781b; font-size: 17px; vertical-align: middle; margin-right: 5px; }
.library-hub-logo { display: block; width: 100%; height: auto; object-fit: contain; padding: 6px; border-radius: 12px; background: #fff; }
.library-intro-description { max-width: 490px; margin: 12px 0 14px; color: var(--ink-soft); font-size: 16px; line-height: 1.6; }
.library-audience-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0 0 12px; }
.library-audience-links a { display: flex; align-items: center; gap: 10px; min-width: 0; min-height: 74px; padding: 12px; color: var(--blue-deep); background: #eaf2fb; border: 1px solid #d2e2f0; border-radius: 12px; text-decoration: none; transition: background-color .18s, border-color .18s, transform .18s; }
.library-audience-links a.is-teaching { color: #205b50; background: #e8f3ed; border-color: #cee2d7; }
.library-audience-links a:hover { background: #dfebf8; border-color: #9fbad8; transform: translateY(-2px); }
.library-audience-links a.is-teaching:hover { background: #dceddf; border-color: #9bbcaf; }
.library-audience-links svg { flex: 0 0 24px; width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.library-audience-links a > span { min-width: 0; }
.library-audience-links strong, .library-audience-links small { display: block; }
.library-audience-links strong { font-size: 14px; font-weight: 700; line-height: 1.35; }
.library-audience-links small { margin-top: 4px; font-size: 13px; line-height: 1.4; }
.library-audience-links b { margin-left: auto; font-weight: 500; }
.library-collection-summary { display: flex; flex-wrap: wrap; gap: 12px 22px; font-size: 14px; color: var(--muted); }
.library-collection-summary strong { color: var(--ink); font-weight: 700; }
.library-collection-summary > span + span { border-left: 1px solid var(--line-strong); padding-left: 22px; }
.library-location-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; margin-top: 4px; color: var(--blue-dark); font-size: 14px; font-weight: 650; text-decoration: none; }
.library-location-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.library-search-panel { padding: 24px; border: 1px solid #d9e5dc; border-top: 4px solid #77aa9b; border-radius: 14px; background: #fff; box-shadow: 0 6px 20px rgb(25 51 78 / 3%); }
.library-search-panel h2 { margin: 0; font-family: var(--heading-font); font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.library-search-panel > p { margin: 5px 0 16px; color: var(--muted); font-size: 15px; }
.library-search-row { display: flex; align-items: stretch; gap: 8px; }
.library-search-row > button { min-width: 136px; gap: 8px; }
.library-home-search .primary-button.is-loading { cursor: progress; opacity: 1; transform: none; }
.library-home-search .primary-button.is-loading::before { content: ''; width: 14px; height: 14px; flex: 0 0 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: library-search-spin .7s linear infinite; }
@keyframes library-search-spin { to { transform: rotate(360deg); } }
.library-search-input { display: flex; align-items: center; flex: 1; gap: 10px; min-width: 0; padding: 0 12px; border: 1px solid #aebfce; border-radius: 6px; background: #fff; }
.library-search-input:focus-within { outline: 2px solid var(--blue); outline-offset: 2px; }
.library-search-input svg { width: 20px; height: 20px; flex: 0 0 20px; fill: none; stroke: var(--muted); stroke-width: 1.7; stroke-linecap: round; }
.library-search-input input { width: 100%; min-width: 0; height: 50px; border: 0; background: transparent; color: var(--ink); font-size: 16px; outline: none; }
.library-search-input input::placeholder { color: #677684; }
.library-search-options { margin-top: 12px; border-top: 1px solid #edf0eb; }
.library-search-options summary { display: flex; align-items: center; gap: 10px; min-height: 44px; list-style: none; cursor: pointer; color: var(--ink-soft); font-size: 14px; font-weight: 600; border-radius: 5px; }
.library-search-options summary::-webkit-details-marker { display: none; }
.library-search-options summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.library-search-options summary > svg { width: 18px; height: 18px; fill: #fff; stroke: currentColor; stroke-width: 1.7; }
.library-filter-chevron { margin-left: auto; font-size: 20px; transition: transform .18s; }
.library-search-options[open] .library-filter-chevron { transform: rotate(180deg); }
.library-filter-count { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 5px; border-radius: 50%; background: #e5f0ea; color: var(--teal); font-size: 12px; }
.library-search-filters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 4px; padding: 6px 0 14px; }
.library-search-filters > label:last-child:nth-child(odd) { grid-column: 1 / -1; }
.library-search-filters label { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.library-search-filters label > span { font-size: 14px; font-weight: 650; color: var(--ink-soft); }
.library-search-filters select { width: 100%; min-width: 0; min-height: 44px; padding: 0 7px; border: 1px solid var(--line-strong); border-radius: 5px; color: var(--ink); background: #fff; font-size: 14px; }
.library-search-note { display: flex; flex-wrap: wrap; gap: 6px 12px; padding-top: 12px; margin-top: 0; border-top: 1px solid #edf0f2; color: var(--muted); font-size: 14px; }
.library-search-note > span > span { color: var(--teal); margin-right: 4px; }
.library-search-note a { color: var(--blue-dark); }
.library-home-section { padding-top: 20px; margin-top: 0; scroll-margin-top: 110px; }
.library-home-section > .section-heading { margin-bottom: 12px; }
.library-featured-shelf { margin-top: 34px; padding-top: 28px; border-top: 2px solid #e7cf86; }
.library-featured-shelf.is-teach { border-top-color: #9dc5b3; }
.section-heading .library-shelf-kicker { margin: 0 0 6px; color: var(--teal); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.library-section-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--blue-dark); font-size: 14px; font-weight: 650; text-decoration: none; }
.library-section-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.library-hubs-section { margin-top: 44px; border-top: 1px solid var(--line); }
.library-hub-count { color: var(--muted); font-size: 14px; }
.library-hub-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.library-hub-card { display: grid; grid-template-columns: 168px minmax(0, 1fr); gap: 22px; align-items: stretch; min-width: 0; overflow: hidden; color: inherit; text-decoration: none; border: 1px solid var(--line); border-radius: 8px; background: #fff; transition: border-color .18s, box-shadow .18s; }
.library-hub-card:hover { border-color: #9aaec3; box-shadow: var(--shadow-sm); }
.library-hub-card > img { width: 100%; height: 100%; min-height: 184px; object-fit: cover; background: var(--surface-soft); }
.library-hub-card > img.is-placeholder, .library-hub-card > img[data-fallback-applied="true"] { object-fit: contain; background: #edf3e8; }
.library-hub-copy { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; padding: 20px 20px 18px 0; }
.library-hub-copy h3 { margin: 0; font-size: 18px; line-height: 1.35; font-weight: 650; overflow-wrap: anywhere; }
.library-hub-copy p { margin: 8px 0 0; color: var(--muted); font-size: 15px; line-height: 1.5; }
.library-hub-resources { margin-top: 12px; color: var(--ink-soft); font-size: 14px; }
.library-hub-resources.is-empty { color: var(--muted); font-style: italic; }
.library-hub-action { display: inline-flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 14px; color: var(--blue-dark); font-size: 14px; font-weight: 650; }
.library-hub-card.is-empty .library-hub-action { color: var(--muted); font-weight: 500; }
.library-location-link > span, .library-section-link > span, .library-hub-action > span, .library-guide-link > span, .detail-link > span { transition: transform .18s; }
.library-location-link:is(:hover, :focus-visible) > span, .library-section-link:is(:hover, :focus-visible) > span, .library-hub-card:is(:hover, :focus-visible) .library-hub-action > span, .library-guide-link:is(:hover, :focus-visible) > span, .detail-link:is(:hover, :focus-visible) > span { transform: translateX(3px); }
.library-borrow-guide { padding: 28px 0; margin-top: 40px; border-top: 1px solid var(--line); }
.library-guide-heading { margin-bottom: 24px; }
.library-borrow-guide h2 { margin: 0; font-family: var(--heading-font); font-size: 28px; font-weight: 700; letter-spacing: -.02em; }
.library-guide-heading > p { margin: 6px 0 0; color: var(--muted); font-size: 16px; }
.library-borrow-guide ol { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.library-borrow-guide li { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; min-width: 0; padding: 24px; border: 1px solid #d8e3d6; border-radius: 14px; background: #fffef9; }
.library-borrow-guide li > span { display: grid; place-items: center; flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px; color: var(--teal); background: #e8f1e8; font-family: var(--heading-font); font-size: 20px; font-weight: 700; }
.library-borrow-guide li > div { min-width: 0; overflow-wrap: anywhere; }
.library-borrow-guide h3 { margin: 0 0 8px; color: var(--ink); font-size: 18px; line-height: 1.4; font-weight: 650; }
.library-borrow-guide li p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.6; }
.library-guide-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; margin-top: 22px; }
.library-guide-link { display: inline-flex; align-items: center; gap: 10px; min-height: 46px; color: var(--blue-dark); font-size: 14px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }

/* One resource card for home, catalog results, and related resources. */
.catalog-resource-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.home-resource-grid, .compact-related { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.catalog-resource-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: none; transition: border-color .18s, box-shadow .18s, transform .18s; }
.catalog-resource-card::after, .collection-card::after, .resource-action-panel::after { display: none; }
.catalog-resource-card:hover { transform: translateY(-2px); border-color: #a8bac9; box-shadow: 0 6px 18px rgb(25 51 78 / 7%); }
.catalog-resource-cover { height: 218px; flex-shrink: 0; aspect-ratio: auto; display: flex; align-items: center; justify-content: center; padding: 12px; background: #f1f5ef; border-bottom: 1px solid #e9edef; }
@media (min-width: 901px) {
    .home-resource-grid .catalog-resource-cover { height: 210px; }
}
.catalog-resource-cover img { width: auto; max-width: 100%; height: 100%; object-fit: contain; box-shadow: 3px 4px 7px rgb(20 35 45 / 13%); transition: transform .2s; }
.catalog-resource-card:hover .catalog-resource-cover img { transform: translateY(-2px); filter: none; }
.catalog-resource-cover .new-badge, .detail-cover-button .new-badge { padding: 4px 8px; border-radius: 3px; background: #e9f5ed; color: #165c3d; border: 1px solid #cee5d6; font-size: 11px; font-weight: 650; box-shadow: none; text-transform: none; }
.catalog-resource-body, .compact-related .catalog-resource-body { flex: 1; display: flex; flex-direction: column; padding: 18px; }
.resource-status-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: flex-start; }
.catalog-resource-body .availability { font-size: 12px; font-weight: 650; line-height: 1.5; }
.availability.available { color: #17623f; }
.availability.unavailable { color: #855019; }
.availability i { flex: 0 0 5px; }
.type-chip { max-width: 100%; padding: 2px 6px; border-radius: 3px; color: var(--ink-soft); font-size: 12px; font-weight: 500; text-transform: none; }
.catalog-resource-body h3 { margin: 10px 0 0; font-family: var(--heading-font); font-size: 18px; font-weight: 700; line-height: 1.4; letter-spacing: -.015em; overflow-wrap: anywhere; }
.catalog-resource-body .resource-author { min-height: 0; margin: 5px 0 0; color: var(--muted); font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
.catalog-resource-meta { display: flex; flex-direction: column; align-items: flex-start; margin-top: 12px; gap: 4px; }
.catalog-resource-meta span { padding: 0; border: 0; background: none; color: var(--muted); border-radius: 0; font-size: 13px; font-weight: 500; white-space: normal; overflow-wrap: anywhere; }
.catalog-resource-meta .resource-grade { padding: 3px 7px; color: #2a6256; background: #edf5ef; border-radius: 5px; font-size: 13px; }
.resource-card-actions, .compact-related .resource-card-actions { display: flex; flex-direction: column; flex-wrap: wrap; align-items: stretch; justify-content: space-between; gap: 7px; padding-top: 14px; margin-top: auto; border-top: 0; }
.resource-card-actions form[data-request-add-form] { width: 100%; margin-left: 0; }
.catalog-resource-meta + .resource-card-actions { padding-top: 16px; }
.detail-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; padding: 0 12px; border-radius: 7px; color: var(--blue-dark); background: #edf3fc; font-size: 14px; font-weight: 650; }
.detail-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.mini-request { min-height: 44px; padding: 8px 10px; border-radius: 5px; font-size: 12px; font-weight: 600; }
.mini-request[data-login-open] { width: 100%; color: #22634b; background: #edf6ef; border: 1px solid #cedfd2; font-size: 13px; box-shadow: none; }
.mini-request[data-login-open]:hover { background: #edf2f5; color: var(--blue-dark); }
.mini-request.cart-request-button { display: flex; justify-content: center; gap: 8px; width: 100%; min-width: 44px; height: 44px; padding: 0 10px; background: #eaf5ee; border-color: #bed8c8; color: #17623f; box-shadow: none; font-size: 13px; }
.mini-request.cart-request-button .cart-button-icon { position: relative; flex: 0 0 17px; }
.mini-request.cart-request-button .cart-button-check { display: none; }
.mini-request.cart-request-button.is-added .cart-button-icon { opacity: 1; transform: none; }
.mini-request.cart-request-button:hover { background: #dcede2; }
.mini-request.cart-request-button:disabled { background: #f0f2f3; color: #78848b; border-color: var(--line); opacity: 1; }
.catalog-resource-grid.is-list { grid-template-columns: 1fr; }
.catalog-resource-grid.is-list .catalog-resource-card { display: grid; grid-template-columns: 145px minmax(0, 1fr); }
.catalog-resource-grid.is-list .catalog-resource-cover { height: 100%; min-height: 190px; max-height: 300px; border-bottom: 0; }
.catalog-resource-grid.is-list .catalog-resource-cover img { width: 100%; height: auto; max-height: 230px; }
.catalog-resource-grid.is-list .catalog-resource-body h3 { font-size: 19px; }

/* Catalog: quieter collection header and readable search/filter controls. */
.catalog-masthead { min-height: 0; padding: 32px 0 26px; display: block; border: 0; border-radius: 0; background: none; box-shadow: none; }
.catalog-masthead::before, .catalog-masthead::after, .catalog-masthead-art { display: none; }
.catalog-masthead h1 { margin-top: 12px; font-family: var(--heading-font); font-size: clamp(32px, 3.5vw, 46px); font-weight: 700; line-height: 1.18; letter-spacing: -.035em; overflow-wrap: anywhere; }
.catalog-masthead-copy > .section-kicker { display: none; }
.catalog-masthead p { color: var(--muted); font-size: 16px; line-height: 1.65; }
.catalog-breadcrumbs { font-size: 13px; color: var(--ink-soft); }
.catalog-breadcrumbs strong { font-weight: 650; }
.catalog-control-panel { margin: 0; padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: none; }
.catalog-search-field { min-width: 0; min-height: 48px; border-color: #aebfce; border-radius: 5px; }
.catalog-search-field input { width: 100%; min-width: 0; font-size: 16px; }
.catalog-global-form > label, .compact-select { min-width: 0; }
.catalog-global-form select { max-width: 100%; }
.compact-select > span, .resource-filter-form label > span { color: var(--ink-soft); font-size: 12px; font-weight: 650; letter-spacing: 0; text-transform: none; }
.compact-select select, .resource-filter-form select { min-height: 44px; border-color: var(--line-strong); border-radius: 5px; font-size: 14px; color: var(--ink); }
.filter-reset { min-height: 44px; font-size: 14px; }
.catalog-section { padding: 30px 0 0; margin: 0; border: 0; border-radius: 0; background: none; box-shadow: none; }
.catalog-section-head { align-items: center; }
.resource-browser-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 24px; }
.resource-filter-panel { border-color: var(--line); border-radius: 8px; background: #fff; top: 108px; }
.filter-drawer-backdrop { position: fixed; inset: 0; z-index: 1499; width: 100%; border: 0; background: rgb(20 37 53 / 30%); }
body.filter-panel-open { overflow: hidden; }
.filter-panel-head strong { font-size: 16px; font-weight: 650; }
.results-toolbar { margin-bottom: 16px; color: var(--muted); font-size: 14px; font-weight: 500; }
.view-toggle { border-radius: 6px; }
.view-toggle button { width: 44px; height: 40px; font-size: 20px; border-radius: 4px; }
.collection-card-grid { gap: 20px; }
.collection-card { grid-template-columns: 120px minmax(0, 1fr); min-height: 185px; border-radius: 8px; border-color: var(--line); box-shadow: none; }
.collection-card:hover { transform: translateY(-2px); border-color: #a8bac9; box-shadow: var(--shadow-sm); }
.collection-visual { min-height: 185px; padding: 14px; background: #eff2f3; }
.collection-visual img, .collection-visual.is-fallback img { object-fit: contain; }
.collection-content { padding: 18px; }
.collection-content strong { font-size: 20px; line-height: 1.4; margin-top: 10px; }
.collection-content small { color: var(--muted); font-size: 13px; }
.collection-count { font-size: 12px; padding: 0; background: none; border-radius: 0; text-transform: none; letter-spacing: 0; }
.collection-open, .back-link { font-size: 14px; font-weight: 650; }
.catalog-empty, .empty-state { border: 1px dashed var(--line-strong); border-radius: 8px; padding: 36px 20px; background: #fff; }
.catalog-empty h3, .empty-state h3 { font-size: 21px; }
.catalog-empty p, .empty-state p { color: var(--muted); font-size: 15px; }
.catalog-pagination.premium-pagination { border-radius: 8px; background: #fff; border-color: var(--line); box-shadow: none; }
.page-control, .page-number, .page-jump-button { min-height: 44px; border-radius: 5px; font-size: 14px; }
.page-number.is-current { background: var(--blue); box-shadow: none; }
.pagination-jump label, .page-jump-control span { font-size: 13px; }
.page-jump-control input { font-size: 16px; }

/* Resource detail follows the same typography and cover proportions. */
.resource-breadcrumb-bar { padding: 20px 0; }
.resource-back-copy strong { font-size: 14px; }
.resource-back-copy small { font-size: 12px; color: var(--muted); }
.resource-page-label { font-size: 13px; }
.resource-detail-card { grid-template-columns: minmax(220px, 300px) minmax(0, 1fr); padding: 28px; gap: 36px; border-radius: 10px; border-color: var(--line); box-shadow: none; }
.detail-cover-button { border-radius: 5px; box-shadow: none; background: #eff2f3; }
.detail-cover-button img { object-fit: contain; }
.cover-zoom { opacity: 1; transform: translate(-50%, 0); font-size: 12px; border-radius: 4px; }
.resource-detail-main h1 { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(30px, 3.2vw, 44px); font-weight: 500; line-height: 1.18; letter-spacing: -.025em; }
.detail-author { font-size: 16px; }
.resource-type-label { font-size: 12px; font-weight: 600; border-radius: 4px; }
.availability.large { font-size: 13px; }
.resource-quick-stats span { border: 0; border-radius: 0; background: none; }
.resource-quick-stats b { font-size: 21px; }
.resource-quick-stats small { font-size: 11px; color: var(--muted); letter-spacing: 0; text-transform: none; }
.library-location-card { border: 0; border-left: 3px solid #c1d2df; border-radius: 0; background: #f7f9fa; }
.library-location-icon { color: var(--blue-dark); background: none; }
.library-location-card small, .library-location-card em { color: var(--muted); font-size: 12px; }
.library-location-card strong { font-size: 16px; }
.resource-summary h2 { font-size: 20px; }
.resource-summary > p { color: var(--ink-soft); font-size: 16px; line-height: 1.75; }
.resource-catalog-note small { font-size: 12px; }
.resource-catalog-note p { font-size: 14px; }
.resource-metadata { gap: 0 24px; }
.resource-metadata div { padding: 12px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: none; }
.resource-metadata small { font-size: 12px; color: var(--muted); letter-spacing: 0; text-transform: none; }
.resource-metadata strong { font-size: 14px; font-weight: 600; line-height: 1.5; }
.resource-action-panel { background: #f1f7f3; border-color: #d2e2d8; border-radius: 8px; flex-direction: column; align-items: stretch; gap: 16px; }
.action-panel-kicker { font-size: 11px; color: #436551; }
.resource-action-panel strong { font-size: 18px; }
.resource-action-panel p { color: var(--ink-soft); font-size: 14px; }
.resource-actions { min-width: 0; justify-content: flex-start; }
.resource-request-form { flex-wrap: wrap; }
.resource-request-form label span { font-size: 12px; }
.resource-request-form .primary-button { background: var(--green); }
.resource-request-form .primary-button:disabled { background: #77857d; }
.staff-notice, .resource-share-row, .resource-share-row button { font-size: 13px; }
.resource-share-row button { min-height: 44px; }

.site-footer { margin-top: 24px; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: none; color: var(--ink); box-shadow: none; }
.footer-main { padding: 28px 0; }
.footer-brand strong { font-size: 17px; color: var(--ink); }
.footer-brand p { color: var(--muted); font-size: 14px; max-width: 460px; }
.footer-links { gap: 18px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink-soft); font-size: 14px; }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { padding: 16px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-info-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-info-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink-soft); font-size: 14px; font-weight: 600; text-decoration: none; }
.footer-info-links a:hover, .footer-info-links a[aria-current="page"] { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 4px; }
.library-privacy-note { margin: 14px 0; color: var(--muted); font-size: 13px; line-height: 1.65; overflow-wrap: anywhere; }
.library-privacy-note a { color: var(--blue-dark); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
/* Compact sign-in: one role and one form at a time. */
.login-modal { padding: 16px; }
.google-login-dialog { width: min(500px, 100%); padding: 0; border-radius: 18px; overflow: hidden; }
.login-content { max-height: calc(100vh - 34px); max-height: calc(100dvh - 34px); overflow-y: auto; overscroll-behavior: contain; padding: 24px 28px 18px; }
.login-heading { text-align: center; }
.login-heading .login-logo { width: 64px; height: auto; margin: 0 auto 10px; }
.login-heading h2 { margin: 0; font-family: var(--heading-font); font-size: 26px; line-height: 1.2; letter-spacing: -.025em; }
.login-dialog .modal-close { display: grid; place-items: center; width: 44px; height: 44px; top: 10px; right: 10px; z-index: 2; font-size: 26px; text-decoration: none; line-height: 1; }
.login-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; margin: 20px 0 16px; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: #f4f6f2; }
.login-tabs a { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px; border: 1px solid transparent; border-radius: 8px; color: var(--ink-soft); font-size: 14px; font-weight: 650; text-decoration: none; transition: background-color .18s ease, color .18s ease; }
.login-tabs a:hover { background: #e6eee8; }
.login-tabs a.is-active { background: #fff; border-color: #b6ccc1; color: #205b50; box-shadow: 0 2px 5px #19334e0a; }
.login-pane[hidden] { display: none !important; }
.login-pane { animation: loginPaneIn .16s ease-out; }
.login-description { margin: 0 0 16px; color: var(--ink-soft); font-size: 15px; line-height: 1.55; text-align: center; }
.login-pane .login-error, .login-notice { margin: 0 0 14px; padding: 10px 12px; border-radius: 10px; font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
.login-notice { color: #235847; background: #eef5f0; border: 1px solid #d0e2d5; }
.login-pane .google-signin-button { min-height: 48px; font-size: 15px; font-weight: 650; border-radius: 10px; box-shadow: none; }
.login-pane .google-signin-button:hover { transform: none; background: #f5f9ff; }
.login-domain-note { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; text-align: center; overflow-wrap: anywhere; }
.login-pane .login-setup-note { margin: 12px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.6; overflow-wrap: anywhere; }
.login-pane .login-form { gap: 14px; padding-top: 0; }
.login-pane .login-form label > span:first-child { color: var(--ink-soft); font-size: 14px; font-weight: 600; }
.login-pane .login-form input { height: 46px; border-radius: 9px; font-size: 16px; }
.login-pane .password-field input { padding-right: 66px; }
.login-pane .password-field button { top: 1px; right: 1px; height: 44px; min-width: 58px; background: transparent; font-size: 13px; border-radius: 8px; }
.login-pane .login-form button[type="submit"] { min-height: 46px; margin-top: 2px; color: #fff; background: #216c60; border-color: #216c60; font-size: 15px; }
.login-pane .login-form button[type="submit"]:hover { background: #19564c; border-color: #19564c; }
.login-footer { margin-top: 16px; text-align: center; }
.login-footer .library-privacy-note { margin: 0; font-size: 13px; line-height: 1.6; }
.login-browse-link { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; margin-top: 8px; padding: 4px 12px; color: var(--ink-soft); font-size: 14px; font-weight: 600; text-decoration: none; }
.login-browse-link:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 4px; }
@keyframes loginPaneIn { from { opacity: .3; transform: translateY(3px); } to { opacity: 1; transform: none; } }
@media (max-width: 520px) {
    .login-modal { padding: 10px; }
    .login-content { max-height: calc(100vh - 22px); max-height: calc(100dvh - 22px); padding: 22px 18px 14px; }
    .login-heading h2 { font-size: 24px; }
    .login-heading .login-logo { width: 60px; }
    .login-tabs { margin-top: 16px; }
}

@media (max-width: 1180px) {
    .desktop-nav { display: none; }
    .header-actions { margin-left: auto; }
    .menu-button { display: flex; }
    .mobile-menu.is-open { display: grid; gap: 4px; padding: 0 0 16px; }
    .mobile-menu a, .mobile-menu button { display: flex; align-items: center; width: 100%; min-height: 44px; padding: 10px 12px; border: 0; border-radius: 4px; color: var(--ink); background: #edf2f5; font-size: 14px; text-align: left; text-decoration: none; }
    .library-intro { gap: 32px; }
    .library-search-panel { padding: 24px; }
    .library-search-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .library-title-row { grid-template-columns: minmax(0, 1fr) 110px; gap: 24px; }
    .library-audience-links { gap: 8px; }
    .library-audience-links a { padding: 10px; gap: 8px; }
    .library-audience-links b { display: none; }
    .home-resource-grid, .compact-related { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .catalog-resource-grid:not(.home-resource-grid):not(.compact-related):not(.is-list) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .library-hub-card { grid-template-columns: 130px minmax(0, 1fr); gap: 16px; }
}
@media (max-width: 900px) {
    :root { --container: calc(100% - 40px); }
    .header-inner { min-height: 78px; }
    .site-shell { margin-top: 0; }
    .site-header { top: 0; }
    .library-intro { grid-template-columns: 1fr; gap: 20px; padding: 22px 0; }
    .library-intro h1 { font-size: 46px; }
    .library-intro-description { max-width: 620px; }
    .library-search-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .library-search-filters > label:first-child { grid-column: auto; }
    .library-hub-grid { grid-template-columns: 1fr; }
    .library-hub-card { grid-template-columns: 185px minmax(0, 1fr); }
    .home-resource-grid, .compact-related { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
    .resource-browser-layout { grid-template-columns: 1fr; }
    .resource-filter-panel { top: 0; border-radius: 0; visibility: hidden; }
    .resource-filter-panel.is-open { visibility: visible; }
    .filter-panel-head button { width: 44px; height: 44px; }
    .resource-detail-card { grid-template-columns: 225px minmax(0, 1fr); gap: 24px; padding: 20px; }
    .detail-topline { flex-wrap: wrap; }
    .library-borrow-guide ol { grid-template-columns: 1fr; gap: 14px; }
    .library-borrow-guide li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 16px; padding: 20px; }
}
@media (max-width: 720px) {
    .catalog-global-form, .catalog-global-form.auto-filter-ready { grid-template-columns: minmax(0, 1fr); }
    .collection-card-grid { grid-template-columns: 1fr; }
    .resource-detail-card { grid-template-columns: 1fr; }
    .resource-cover-column { max-width: 270px; }
    .resource-quick-stats small { font-size: 11px; }
    .footer-main { flex-direction: column; align-items: flex-start; gap: 16px; }
    .footer-links { gap: 6px 18px; }
}
@media (max-width: 620px) {
    :root { --container: calc(100% - 32px); }
    .header-inner { gap: 8px; min-height: 74px; }
    .brand-lockup { gap: 8px; }
    .brand-logos img { width: 34px; height: 34px; }
    .brand-copy strong { font-size: 15px; max-width: 145px; }
    .header-actions { gap: 5px; }
    .header-actions > .primary-button.compact { display: none; }
    .header-actions .request-link { min-width: 44px; overflow: visible; }
    .library-intro { padding: 18px 0 20px; gap: 16px; }
    .library-eyebrow { font-size: 12px; margin-bottom: 10px; letter-spacing: .02em; }
    .library-intro h1 { font-size: 38px; }
    .library-title-row { grid-template-columns: minmax(0, 1fr) 80px; gap: 20px; }
    .library-audience-links a { min-height: 64px; }
    .library-audience-links svg { display: none; }
    .library-audience-links strong { font-size: 13px; }
    .library-audience-links small { font-size: 12px; }
    .library-intro-description { margin: 12px 0; font-size: 15px; line-height: 1.6; }
    .library-collection-summary { font-size: 13px; gap: 8px 12px; }
    .library-collection-summary > span + span { padding-left: 12px; }
    .library-search-panel { padding: 20px 16px; }
    .library-search-panel h2 { font-size: 21px; }
    .library-search-row { flex-wrap: wrap; }
    .library-search-input { flex-basis: 100%; }
    .library-search-row > button { width: 100%; min-height: 46px; }
    .library-search-filters { grid-template-columns: 1fr; gap: 14px; margin-top: 18px; }
    .library-search-filters label > span { font-size: 14px; }
    .library-search-filters select, .compact-select select, .resource-filter-form select { font-size: 16px; }
    .library-home-section { padding-top: 24px; }
    .section-heading { align-items: flex-start; flex-direction: column; gap: 6px; margin-bottom: 18px; }
    .section-heading h2, .catalog-section-head h2 { font-size: 25px; }
    .section-heading p { font-size: 14px; }
    .library-hubs-section { margin-top: 30px; }
    .library-hub-card { grid-template-columns: 108px minmax(0, 1fr); gap: 14px; }
    .library-hub-card > img { min-height: 184px; }
    .library-hub-copy { padding: 16px 14px 16px 0; }
    .library-hub-copy h3 { font-size: 17px; }
    .library-hub-copy p { font-size: 14px; }
    .library-hub-action { font-size: 14px; }
    .library-hub-count { display: none; }
    .library-borrow-guide h2 { font-size: 25px; }
    .library-borrow-guide li { padding: 18px; gap: 14px; }
    .library-guide-actions { flex-direction: column; align-items: stretch; gap: 6px; }
    .library-guide-actions > a { justify-content: center; }
    .catalog-resource-grid, .home-resource-grid, .compact-related { gap: 16px; }
    .catalog-resource-body, .compact-related .catalog-resource-body { padding: 16px; }
    .catalog-resource-cover { height: 200px; }
    .catalog-resource-body h3 { font-size: 17px; }
    .catalog-masthead { padding: 24px 0; }
    .catalog-control-panel { padding: 16px; }
    .catalog-section { padding-top: 24px; }
    .resource-share-row { align-items: flex-start; flex-wrap: wrap; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
    .google-signin-button { font-size: 13px; }
}
@media (max-width: 520px) {
    .catalog-resource-grid, .home-resource-grid, .compact-related,
    .catalog-resource-grid:not(.home-resource-grid):not(.compact-related):not(.is-list) { grid-template-columns: 1fr; }
    .catalog-resource-card { display: grid; grid-template-columns: 106px minmax(0, 1fr); align-items: stretch; }
    .catalog-resource-cover { height: 100%; min-height: 190px; padding: 13px; border-bottom: 0; }
    .catalog-resource-cover img { width: 100%; height: auto; max-height: 190px; }
    .catalog-resource-body, .compact-related .catalog-resource-body { padding: 15px; }
    .catalog-resource-body h3 { margin-top: 8px; }
    .resource-card-actions, .compact-related .resource-card-actions { flex-direction: column; align-items: stretch; gap: 6px; }
    .resource-card-actions form, .mini-request { width: 100%; }
    .detail-link { font-size: 13px; }
    .mini-request { padding: 6px 8px; }
    .catalog-resource-grid.is-list .catalog-resource-card { grid-template-columns: 106px minmax(0, 1fr); }
    .catalog-resource-grid.is-list .catalog-resource-cover { min-height: 190px; }
}
@media (max-width: 380px) {
    .library-title-row { grid-template-columns: minmax(0, 1fr) 72px; gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .catalog-resource-card:hover, .catalog-resource-card:hover img, .collection-card:hover, .primary-button:hover, .secondary-button:hover { transform: none; }
    .library-location-link > span, .library-section-link > span, .library-hub-action > span, .library-guide-link > span, .detail-link > span { transform: none !important; }
    .library-audience-links a:hover { transform: none; }
}

/* Alternate staff authentication shares the same compact sign-in dialog. */
.login-method-divider { display:flex; align-items:center; gap:12px; margin:18px 0; color:var(--muted); font-size:12px; }
.login-method-divider::before,.login-method-divider::after { content:""; height:1px; background:var(--line); flex:1; }
#staffLoginPanel .login-setup-note { margin:0 0 16px; }
@media(max-height:760px){.google-login-dialog .login-heading .login-logo { width:48px; margin-bottom:7px; }.login-heading h2 { font-size:23px; }.login-content { padding-top:18px; }.login-method-divider { margin:14px 0; }}