.lum-literature {
    --lum-blue: #003b7a;
    --lum-blue-dark: #002b5c;
    --lum-blue-light: #e8f1fb;
    --lum-text: #1f2933;
    --lum-text-muted: #5f6b76;
    --lum-border: #d8dee6;
    --lum-border-light: #edf0f4;
    --lum-background: #ffffff;
    --lum-background-soft: #f6f8fa;
    --lum-background-blue: #f2f7fc;
    --lum-warning: #f6c343;
    --lum-error: #c0392b;
    --lum-radius: 2px;
    --lum-shadow-subtle: 0 2px 8px rgba(0, 0, 0, .06);
    color: var(--lum-text);
    background: var(--lum-background);
    border: 1px solid var(--lum-border);
    font: inherit;
}

.lum-literature * {
    box-sizing: border-box;
}

.lum-literature .lum-literature__intro {
    padding: 1.75rem;
    background: var(--lum-background-blue);
    border-bottom: 3px solid var(--lum-blue);
}

.lum-literature .lum-literature__intro-title {
    margin: 0;
    color: var(--lum-blue-dark);
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.lum-literature .lum-literature__intro-text {
    max-width: 58rem;
    margin: .5rem 0 1.25rem;
    color: var(--lum-text-muted);
}

.lum-literature .lum-literature__search-row {
    display: grid;
    grid-template-columns: minmax(12rem, 1fr) auto auto;
    gap: .65rem;
}

.lum-literature .lum-literature__search,
.lum-literature .lum-literature__select {
    width: 100%;
    min-height: 2.75rem;
    padding: .6rem .75rem;
    color: var(--lum-text);
    background: var(--lum-background);
    border: 1px solid var(--lum-border);
    border-radius: var(--lum-radius);
    font: inherit;
}

.lum-literature .lum-literature__search:focus,
.lum-literature .lum-literature__select:focus,
.lum-literature .lum-literature__button:focus,
.lum-literature .lum-literature__external-link:focus,
.lum-literature .lum-literature__pagination a:focus {
    outline: 3px solid rgba(0, 59, 122, .28);
    outline: 3px solid color-mix(in srgb, var(--lum-blue) 28%, transparent);
    outline-offset: 2px;
}

.lum-literature .lum-literature__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: .6rem 1rem;
    color: var(--lum-blue-dark);
    background: var(--lum-background);
    border: 1px solid var(--lum-blue);
    border-radius: var(--lum-radius);
    font: inherit;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
}

.lum-literature .lum-literature__button:hover {
    background: var(--lum-blue-light);
}

.lum-literature .lum-literature__button--primary {
    color: #fff;
    background: var(--lum-blue);
}

.lum-literature .lum-literature__button--primary:hover {
    background: var(--lum-blue-dark);
}

.lum-literature .lum-literature__layout {
    display: grid;
    grid-template-columns: minmax(13rem, 16rem) minmax(0, 1fr);
    min-height: 20rem;
}

.lum-literature .lum-literature__layout--without-filters {
    grid-template-columns: minmax(0, 1fr);
}

.lum-literature .lum-literature__filters {
    padding: 1.35rem;
    background: var(--lum-background-soft);
    border-right: 1px solid var(--lum-border);
}

.lum-literature .lum-literature__filter-title {
    margin: 0 0 1rem;
    color: var(--lum-blue-dark);
    font-size: 1.15rem;
}

.lum-literature .lum-literature__label {
    display: block;
    margin: 1rem 0 .35rem;
    color: var(--lum-text);
    font-weight: 700;
}

.lum-literature .lum-literature__button--filter {
    width: 100%;
    margin-top: .5rem;
}

.lum-literature .lum-literature__results {
    min-width: 0;
    padding: 1.35rem;
}

.lum-literature .lum-literature__results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--lum-border);
}

.lum-literature .lum-literature__count {
    margin: 0;
    color: var(--lum-blue-dark);
    white-space: nowrap;
}

.lum-literature .lum-literature__result-controls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .5rem;
    color: var(--lum-text-muted);
    font-size: .92rem;
}

.lum-literature .lum-literature__select--compact {
    width: auto;
    min-width: 10.5rem;
}

.lum-literature .lum-literature__select--small {
    width: auto;
    min-width: 4.5rem;
}

.lum-literature .lum-literature__button--small {
    min-height: 2.75rem;
    padding-inline: .75rem;
}

.lum-literature .lum-literature__list {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.lum-literature .lum-literature__card {
    padding: 1.25rem;
    background: var(--lum-background);
    border: 1px solid var(--lum-border);
    border-left: 4px solid var(--lum-blue);
    border-radius: var(--lum-radius);
    box-shadow: var(--lum-shadow-subtle);
}

.lum-literature .lum-literature__card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.lum-literature .lum-literature__title {
    margin: 0 0 .85rem;
    color: var(--lum-blue-dark);
    font-size: 1.2rem;
    line-height: 1.35;
}

.lum-literature .lum-literature__meta,
.lum-literature .lum-literature__details dl {
    display: grid;
    grid-template-columns: minmax(4.5rem, max-content) minmax(0, 1fr);
    gap: .3rem .9rem;
    margin: 0;
}

.lum-literature .lum-literature__meta dt,
.lum-literature .lum-literature__details dt {
    color: var(--lum-text-muted);
    font-weight: 700;
}

.lum-literature .lum-literature__meta dd,
.lum-literature .lum-literature__details dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

.lum-literature .lum-literature__tag-area {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .5rem;
    align-items: start;
    margin-top: 1rem;
}

.lum-literature .lum-literature__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.lum-literature .lum-literature__tags li {
    padding: .2rem .45rem;
    color: var(--lum-blue-dark);
    background: var(--lum-blue-light);
    border: 1px solid #cbdced;
    border-radius: var(--lum-radius);
    font-size: .82rem;
}

.lum-literature .lum-literature__tag-disclosure {
    justify-self: end;
}

.lum-literature .lum-literature__tag-disclosure summary {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    min-height: 1.9rem;
    padding: .2rem .45rem;
    color: var(--lum-blue);
    background: var(--lum-background);
    border: 1px solid var(--lum-blue);
    border-radius: var(--lum-radius);
    font-size: .82rem;
    font-weight: 700;
    white-space: nowrap;
    list-style: none;
    cursor: pointer;
}

.lum-literature .lum-literature__tag-disclosure summary::-webkit-details-marker {
    display: none;
}

.lum-literature .lum-literature__tag-disclosure summary:hover {
    background: var(--lum-blue-light);
}

.lum-literature .lum-literature__tag-plus::before {
    content: "+";
    font-size: 1rem;
    line-height: 1;
}

.lum-literature .lum-literature__tag-disclosure[open] {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) auto;
    width: 100%;
}

.lum-literature .lum-literature__tag-disclosure[open] summary {
    grid-column: 2;
}

.lum-literature .lum-literature__tag-disclosure[open] .lum-literature__tag-plus::before {
    content: "−";
}

.lum-literature .lum-literature__tags--additional {
    grid-column: 1 / -1;
    margin-top: .55rem;
    padding-top: .55rem;
    border-top: 1px solid var(--lum-border-light);
}

.lum-literature .lum-literature__details {
    margin-top: 1rem;
    padding-top: .75rem;
    border-top: 1px solid var(--lum-border-light);
}

.lum-literature .lum-literature__details summary {
    color: var(--lum-blue);
    font-weight: 700;
    cursor: pointer;
}

.lum-literature .lum-literature__details dl {
    margin-top: .75rem;
    font-size: .92rem;
}

.lum-literature .lum-literature__external-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--lum-blue);
    font-weight: 700;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.lum-literature .lum-literature__external-link:hover {
    color: var(--lum-blue-dark);
}

.lum-literature .lum-literature__external-dialog {
    width: min(34rem, calc(100% - 2rem));
    max-width: none;
    padding: 0;
    color: var(--lum-text);
    background: var(--lum-background);
    border: 1px solid var(--lum-border);
    border-radius: var(--lum-radius);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, .22);
}

.lum-literature .lum-literature__external-dialog:not([open]) {
    display: none;
}

.lum-literature .lum-literature__external-dialog::backdrop {
    background: rgba(0, 24, 51, .58);
}

.lum-literature .lum-literature__external-dialog-content {
    padding: 1.5rem;
}

.lum-literature .lum-literature__external-dialog-title {
    margin: 0 0 .75rem;
    color: var(--lum-blue-dark);
    font-size: 1.35rem;
}

.lum-literature .lum-literature__external-dialog-content p {
    margin: 0;
    line-height: 1.55;
}

.lum-literature .lum-literature__external-dialog-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: .65rem;
    margin-top: 1.25rem;
}

.lum-literature .lum-highlight {
    padding: 0 .08em;
    color: inherit;
    background: #fbe7a1;
    background: color-mix(in srgb, var(--lum-warning) 55%, white);
}

.lum-literature .lum-literature__empty {
    margin-top: 1rem;
    padding: 2rem;
    text-align: center;
    background: var(--lum-background-soft);
    border: 1px solid var(--lum-border);
}

.lum-literature .lum-literature__empty h3,
.lum-literature .lum-literature__empty p {
    margin: 0;
}

.lum-literature .lum-literature__empty p {
    margin-top: .4rem;
    color: var(--lum-text-muted);
}

.lum-literature .lum-literature__pagination ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .35rem;
    padding: 0;
    margin: 1.5rem 0 0;
    list-style: none;
}

.lum-literature .lum-literature__pagination a,
.lum-literature .lum-literature__pagination span {
    display: grid;
    min-width: 2.5rem;
    min-height: 2.5rem;
    place-items: center;
    color: var(--lum-blue-dark);
    background: var(--lum-background);
    border: 1px solid var(--lum-border);
    text-decoration: none;
}

.lum-literature .lum-literature__pagination a:hover,
.lum-literature .lum-literature__pagination span[aria-current="page"] {
    color: #fff;
    background: var(--lum-blue);
    border-color: var(--lum-blue);
}

.lum-literature .lum-literature__pagination-gap {
    display: grid;
    min-width: 2rem;
    place-items: center;
}

.lum-literature .lum-literature__sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 900px) {
    .lum-literature .lum-literature__layout {
        grid-template-columns: 1fr;
    }

    .lum-literature .lum-literature__filters {
        border-right: 0;
        border-bottom: 1px solid var(--lum-border);
    }

    .lum-literature .lum-literature__results-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .lum-literature .lum-literature__result-controls {
        width: 100%;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .lum-literature .lum-literature__intro,
    .lum-literature .lum-literature__filters,
    .lum-literature .lum-literature__results {
        padding: 1rem;
    }

    .lum-literature .lum-literature__search-row {
        grid-template-columns: 1fr;
    }

    .lum-literature .lum-literature__button,
    .lum-literature .lum-literature__select--compact,
    .lum-literature .lum-literature__select--small {
        width: 100%;
    }

    .lum-literature .lum-literature__result-controls {
        display: grid;
        grid-template-columns: 1fr;
    }

    .lum-literature .lum-literature__card-header {
        flex-direction: column-reverse;
        gap: .5rem;
    }

    .lum-literature .lum-literature__meta,
    .lum-literature .lum-literature__details dl {
        grid-template-columns: 1fr;
        gap: .1rem;
    }

    .lum-literature .lum-literature__meta dd,
    .lum-literature .lum-literature__details dd {
        margin-bottom: .45rem;
    }
}