.library-page-nav {
    position: sticky;
    top: 0;
    z-index: 5;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
}

.library-page-nav__inner {
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(20, 120, 119, 0.45) transparent;
}

.library-page-nav a {
    flex: 0 0 auto;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 800;
}

.library-page-nav a:hover,
.library-page-nav a:focus-visible {
    background: #e9f2f1;
    color: var(--teal-dark);
}

main > .library-page-nav ~ .section[id] {
    scroll-margin-top: 76px;
}

.library-catalog-promo {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 28px;
    align-items: center;
    padding: 32px;
    border-radius: 14px;
    background:
        radial-gradient(circle at 92% 8%, rgba(255, 255, 255, 0.18), transparent 30%),
        linear-gradient(135deg, #0b496f, #0c6b78);
    color: #fff;
    box-shadow: 0 18px 44px rgba(9, 55, 84, 0.16);
}

.library-catalog-promo .section-kicker {
    color: #bfe9ee;
}

.library-catalog-promo h2 {
    margin: 4px 0 12px;
    color: #fff;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.08;
}

.library-catalog-promo__copy > p:last-of-type {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
    line-height: 1.65;
}

.library-catalog-promo dl,
.library-catalog-hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 22px 0 0;
}

.library-catalog-promo dl div,
.library-catalog-hero__stats div {
    min-width: 112px;
    padding: 11px 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
}

.library-catalog-promo dt,
.library-catalog-hero__stats dt {
    color: #fff;
    font-size: 24px;
    font-weight: 850;
    line-height: 1;
}

.library-catalog-promo dd,
.library-catalog-hero__stats dd {
    margin: 5px 0 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 12px;
}

.library-catalog-promo__search {
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.11);
    backdrop-filter: blur(6px);
}

.library-catalog-promo__search label {
    display: block;
    margin-bottom: 9px;
    color: #fff;
    font-size: 14px;
    font-weight: 800;
}

.library-catalog-promo__search > div {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.library-catalog-promo__search input,
.library-catalog-promo__search button {
    min-height: 48px;
    border-radius: 8px;
    font: inherit;
}

.library-catalog-promo__search input {
    min-width: 0;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    background: #fff;
    color: var(--ink);
}

.library-catalog-promo__search button {
    padding: 0 18px;
    border: 1px solid #e4a327;
    background: #e4a327;
    color: #142330;
    font-weight: 850;
    cursor: pointer;
}

.library-catalog-promo__search > a {
    display: inline-flex;
    margin-top: 14px;
    color: #fff;
    font-weight: 750;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.library-catalog-hero {
    background:
        linear-gradient(110deg, rgba(6, 49, 78, 0.98), rgba(8, 103, 117, 0.92)),
        repeating-linear-gradient(90deg, transparent 0 48px, rgba(255, 255, 255, 0.04) 48px 49px);
    color: #fff;
}

.library-catalog-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
    align-items: end;
}

.library-catalog-hero h1 {
    color: #fff;
}

.library-catalog-hero__inner > div > p:last-child {
    max-width: 780px;
    color: rgba(255, 255, 255, 0.84);
}

.library-catalog-hero__stats {
    justify-content: flex-end;
    margin: 0;
}

.library-catalog-sources-section {
    background: #f6f9fa;
}

.library-catalog-sources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.library-catalog-source {
    display: flex;
    min-height: 200px;
    flex-direction: column;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: inherit;
    box-shadow: 0 12px 30px rgba(16, 57, 75, 0.06);
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.library-catalog-source:hover,
.library-catalog-source:focus-visible {
    transform: translateY(-3px);
    border-color: rgba(12, 107, 120, 0.5);
    box-shadow: 0 16px 34px rgba(16, 57, 75, 0.12);
}

.library-catalog-source > span,
.library-catalog-record__topline > span {
    width: max-content;
    padding: 4px 9px;
    border-radius: 999px;
    background: #e5f2f3;
    color: var(--teal-dark);
    font-size: 12px;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.library-catalog-source h3 {
    margin: 15px 0 8px;
    color: var(--ink);
    font-size: 21px;
    line-height: 1.25;
}

.library-catalog-source p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.library-catalog-source small {
    margin-top: auto;
    padding-top: 18px;
    color: var(--blue);
    font-weight: 800;
}

.library-catalog-results-section {
    background: #fff;
}

.library-catalog-search {
    display: grid;
    grid-template-columns: minmax(280px, 1.5fr) minmax(190px, 0.8fr) repeat(2, minmax(150px, 0.65fr)) auto;
    gap: 12px;
    align-items: end;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #f7fafb;
}

.library-catalog-search label {
    display: grid;
    gap: 7px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 800;
}

.library-catalog-search input,
.library-catalog-search select {
    width: 100%;
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid #cbd9de;
    border-radius: 7px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    font-weight: 500;
}

.library-catalog-search input:focus,
.library-catalog-search select:focus {
    outline: 3px solid rgba(10, 105, 119, 0.14);
    border-color: var(--teal-dark);
}

.library-catalog-search__actions {
    display: flex;
    gap: 9px;
    align-items: center;
}

.library-catalog-search__actions button,
.library-catalog-search__actions a,
.library-catalog-empty a,
.library-catalog-record__links a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 800;
}

.library-catalog-search__actions button {
    border: 1px solid var(--teal-dark);
    background: var(--teal-dark);
    color: #fff;
    cursor: pointer;
}

.library-catalog-search__actions a {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--blue);
}

.library-catalog-results-head {
    display: flex;
    gap: 20px;
    align-items: end;
    justify-content: space-between;
    margin: 34px 0 18px;
}

.library-catalog-results-head h2 {
    margin: 4px 0 0;
    color: var(--ink);
}

.library-catalog-results-head > a {
    color: var(--blue);
    font-weight: 750;
}

.library-catalog-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.library-catalog-list--single {
    grid-template-columns: minmax(0, 1fr);
}

.library-catalog-record {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(16, 57, 75, 0.05);
}

.library-catalog-record__marker {
    display: flex;
    min-height: 210px;
    flex-direction: column;
    justify-content: space-between;
    padding: 18px;
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.12), transparent 45%),
        var(--catalog-marker-color, #0d5775);
    color: #fff;
}

.library-catalog-record__marker span {
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.library-catalog-record__marker-main {
    min-width: 0;
}

.library-catalog-record__marker-meta {
    display: grid;
    gap: 8px;
    margin: 18px 0 0;
}

.library-catalog-record__marker-meta div {
    min-width: 0;
}

.library-catalog-record__marker-meta dt {
    color: rgba(255, 255, 255, 0.68);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.library-catalog-record__marker-meta dd {
    margin: 2px 0 0;
    overflow-wrap: anywhere;
    color: #fff;
    font-size: 12px;
    font-weight: 750;
    line-height: 1.25;
}

.library-catalog-record--abstract .library-catalog-record__marker span {
    font-size: 10px;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.library-catalog-record__marker strong {
    font-size: 18px;
    line-height: 1;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.library-catalog-record__body {
    min-width: 0;
    padding: 20px 22px;
}

.library-catalog-record h3 {
    margin: 0 0 5px;
    color: var(--ink);
    font-size: clamp(20px, 3vw, 26px);
    line-height: 1.2;
}

.library-catalog-record__parallel {
    margin: 0 0 8px;
    color: var(--teal-dark);
    font-weight: 700;
}

.library-catalog-record__body > p:not(.library-catalog-record__parallel):not(.library-catalog-record__authors):not(.library-catalog-record__note) {
    margin: 7px 0;
    color: var(--muted);
    line-height: 1.5;
}

.library-catalog-record__authors {
    margin: 10px 0;
    color: var(--ink);
    font-weight: 750;
}

.library-catalog-record__meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 10px 0 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.library-catalog-list--single .library-catalog-record__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.library-catalog-record__meta div {
    min-width: 0;
    padding: 7px 9px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.library-catalog-record__meta dt {
    color: var(--muted);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.library-catalog-record__meta dd {
    margin: 2px 0 0;
    overflow-wrap: anywhere;
    color: var(--ink);
    font-size: 13px;
    font-weight: 700;
}

.library-catalog-record__note {
    margin: 14px 0 0;
    padding: 11px 13px;
    border-radius: 7px;
    background: #f5f7f8;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.library-catalog-holdings {
    margin-top: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdfd;
}

.library-catalog-holdings summary {
    padding: 12px 14px;
    color: var(--blue);
    font-weight: 800;
    cursor: pointer;
}

.library-catalog-holdings__table-wrap {
    max-height: 360px;
    overflow: auto;
    border-top: 1px solid var(--line);
}

.library-catalog-holdings--abstracts .library-catalog-holdings__table-wrap {
    max-height: 480px;
}

.library-catalog-holdings--abstracts table {
    min-width: 980px;
}

.library-catalog-holdings table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.library-catalog-holdings th,
.library-catalog-holdings td {
    padding: 9px 12px;
    border-bottom: 1px solid #e6edef;
    text-align: left;
}

.library-catalog-holdings th {
    position: sticky;
    top: 0;
    background: #edf4f5;
    color: var(--ink);
}

.library-catalog-holdings td strong {
    color: var(--ink);
    font-weight: 700;
}

.library-catalog-holdings td small {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.4;
}

.library-catalog-holdings__links {
    display: block;
    margin-top: 5px;
}

.library-catalog-holdings__links a {
    color: var(--teal-dark);
    font-size: 12px;
    font-weight: 700;
}

.library-catalog-record__links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.library-catalog-record__collection-link {
    display: inline-flex;
    width: fit-content;
    margin-top: 16px;
    padding: 9px 12px;
    border: 1px solid rgba(0, 91, 90, 0.22);
    border-radius: 7px;
    background: #eef7f7;
    color: var(--teal-dark);
    font-size: 14px;
    font-weight: 800;
}

.library-catalog-record__collection-link:hover,
.library-catalog-record__collection-link:focus-visible {
    border-color: var(--teal-dark);
    background: #e1f1f1;
}

.library-catalog-record__links a,
.library-catalog-empty a {
    border: 1px solid var(--teal-dark);
    background: #eef7f7;
    color: var(--teal-dark);
}

.library-catalog-empty {
    padding: 40px;
    border: 1px dashed #bdcdd2;
    border-radius: 12px;
    background: #f8fafb;
    text-align: center;
}

.library-catalog-empty h3 {
    margin: 0;
    color: var(--ink);
}

.library-catalog-empty p {
    color: var(--muted);
}

.library-catalog-pagination {
    display: flex;
    gap: 14px;
    align-items: center;
    justify-content: center;
    margin-top: 26px;
}

.library-catalog-pagination a,
.library-catalog-pagination span {
    padding: 9px 13px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #fff;
    color: var(--blue);
    font-size: 14px;
    font-weight: 750;
}

.library-catalog-pagination span {
    color: var(--muted);
}

@media (max-width: 1080px) {
    .library-catalog-search {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .library-catalog-search__query {
        grid-column: 1 / -1;
    }
}

@media (max-width: 860px) {
    .library-catalog-promo,
    .library-catalog-hero__inner {
        grid-template-columns: 1fr;
    }

    .library-catalog-hero__stats {
        justify-content: flex-start;
    }

    .library-catalog-sources {
        grid-template-columns: 1fr;
    }

    .library-catalog-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .library-catalog-source {
        min-height: 0;
    }

    .library-catalog-record__meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .library-page-nav {
        position: static;
    }

    .library-page-nav__inner {
        min-height: 0;
        padding: 8px 0;
    }

    main > .library-page-nav ~ .section[id] {
        scroll-margin-top: 16px;
    }

    .library-catalog-promo {
        padding: 22px;
    }

    .library-catalog-promo__search > div,
    .library-catalog-search {
        grid-template-columns: 1fr;
    }

    .library-catalog-promo dl,
    .library-catalog-hero__stats {
        display: grid;
        width: 100%;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .library-catalog-promo dl div,
    .library-catalog-hero__stats div {
        min-width: 0;
    }

    .library-catalog-source,
    .library-catalog-source p,
    .library-catalog-record,
    .library-catalog-record__body {
        min-width: 0;
        overflow-wrap: anywhere;
    }

    .library-catalog-search__query {
        grid-column: auto;
    }

    .library-catalog-search__actions {
        flex-wrap: wrap;
    }

    .library-catalog-results-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .library-catalog-record {
        grid-template-columns: 1fr;
    }

    .library-catalog-record__marker {
        min-height: 0;
        flex-direction: row;
        align-items: center;
    }

    .library-catalog-record__marker-main {
        display: flex;
        flex-wrap: wrap;
        gap: 10px 16px;
        align-items: flex-start;
    }

    .library-catalog-record__marker-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 14px;
        margin: 0;
    }

    .library-catalog-record__marker strong {
        font-size: 20px;
    }

    .library-catalog-record__body {
        padding: 18px;
    }

    .library-catalog-record__meta {
        grid-template-columns: 1fr;
    }

    .library-catalog-pagination {
        flex-wrap: wrap;
    }
}