/* Public library branch pages and reusable material indexes. */
.olf-page-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 18px;
    color: var(--olf-muted);
    font-size: 0.92rem;
    font-weight: 650;
}

.olf-page-breadcrumbs a {
    color: inherit;
    text-decoration: none;
}

.olf-page-breadcrumbs a:hover,
.olf-page-breadcrumbs a:focus {
    color: var(--olf-accent);
}

.olf-library-branch .olf-page-hero {
    margin-bottom: clamp(28px, 5vw, 54px);
}

.olf-section-page .olf-page-hero h1 {
    max-width: 1080px;
    font-size: clamp(1.55rem, 2.35vw, 2.25rem);
    line-height: 1.14;
}

.olf-section-page .olf-page-hero > p {
    max-width: 980px;
}

.olf-section-heading p {
    max-width: 760px;
    margin-top: 6px;
    color: var(--olf-muted);
}

.olf-page-card h3 a,
.olf-material-card h3 a {
    color: inherit;
    text-decoration: none;
}

.olf-page-card h3 a:hover,
.olf-page-card h3 a:focus,
.olf-material-card h3 a:hover,
.olf-material-card h3 a:focus {
    color: var(--olf-accent);
}

/* Canonical instrument section lists have five cards; center the second desktop row. */
@media (min-width: 981px) {
    .olf-section-list {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .olf-section-list > .olf-page-card {
        grid-column: span 2;
    }

    .olf-section-list > .olf-page-card:nth-child(4):nth-last-child(2) {
        grid-column: 2 / span 2;
    }
}

/* Flat material cards. Kept for promo blocks and explicit group_by="none" usage. */
.olf-materials-grid {
    display: grid;
    gap: clamp(18px, 3vw, 28px);
    margin-top: 22px;
}

.olf-materials-grid--columns-1 {
    grid-template-columns: minmax(0, 1fr);
}

.olf-materials-grid--columns-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.olf-materials-grid--columns-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.olf-materials-grid--columns-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.olf-material-card,
.olf-materials-empty {
    padding: clamp(22px, 3vw, 30px);
    border: 1px solid var(--olf-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(23, 35, 48, 0.06);
}

.olf-material-card {
    display: flex;
    min-height: 100%;
    flex-direction: column;
}

.olf-material-card__meta {
    margin: 0 0 10px;
    color: var(--olf-muted);
    font-size: 0.86rem;
    font-weight: 750;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.olf-material-card h3 {
    margin: 0;
    color: var(--olf-heading);
    font-size: clamp(1.18rem, 2vw, 1.48rem);
    line-height: 1.18;
    letter-spacing: -0.03em;
}

.olf-material-card__work,
.olf-material-card__note {
    color: var(--olf-text);
    line-height: 1.58;
}

.olf-material-card__work {
    margin: 14px 0 0;
    font-weight: 650;
}

.olf-material-card__note {
    margin: 12px 0 0;
}

.olf-material-card .olf-section-link {
    margin-top: auto;
    padding-top: 20px;
}

.olf-materials-empty p {
    margin: 0;
    color: var(--olf-muted);
}

/* Grouped material index. This is the default catalogue layout for section pages. */
.olf-material-groups {
    display: grid;
    gap: clamp(18px, 3vw, 28px);
    margin-top: 22px;
}

.olf-material-groups--columns-1 {
    grid-template-columns: minmax(0, 1fr);
}

.olf-material-groups--columns-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.olf-material-groups--columns-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.olf-material-groups--columns-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.olf-material-group {
    padding: clamp(22px, 3vw, 30px);
    border: 1px solid var(--olf-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(23, 35, 48, 0.06);
}

.olf-material-group__title {
    margin: 0 0 18px;
    color: var(--olf-heading);
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    line-height: 1.16;
    letter-spacing: -0.03em;
}

.olf-material-group__list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.olf-material-group__item a {
    color: var(--olf-heading);
    font-weight: 550;
    text-decoration: none;
}

.olf-material-group__item a:hover,
.olf-material-group__item a:focus {
    color: var(--olf-accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.16em;
}

@media (max-width: 980px) {
    .olf-materials-grid--columns-3,
    .olf-materials-grid--columns-4,
    .olf-material-groups--columns-3,
    .olf-material-groups--columns-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .olf-page-breadcrumbs {
        font-size: 0.86rem;
    }

    .olf-materials-grid,
    .olf-materials-grid--columns-2,
    .olf-materials-grid--columns-3,
    .olf-materials-grid--columns-4,
    .olf-material-groups,
    .olf-material-groups--columns-2,
    .olf-material-groups--columns-3,
    .olf-material-groups--columns-4 {
        grid-template-columns: 1fr;
    }

    .olf-material-card,
    .olf-materials-empty,
    .olf-material-group {
        padding: 20px;
    }
}

@media (max-width: 720px) {
    .olf-content-page.olf-library-page,
    .olf-content-page.olf-library-branch {
        width: calc(100% + 32px);
        max-width: none;
        margin-right: -16px;
        margin-left: -16px;
        padding-right: 12px;
        padding-left: 12px;
    }

    .olf-library-page .olf-page-featured-image,
    .olf-library-branch .olf-page-featured-image {
        width: 100%;
        max-width: none;
    }
}

.olf-library-group {
    margin-top: 34px;
}

.olf-library-group:first-child {
    margin-top: 0;
}

.olf-library-group__title {
    margin: 0 0 14px;
    font-size: 1.18rem;
    line-height: 1.25;
}

.olf-page-grid--short {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Mobile tightening for library breadcrumbs and featured images. */
@media (max-width: 720px) {
    .olf-page-breadcrumbs {
        flex-wrap: nowrap;
        gap: 4px;
        overflow-x: auto;
        margin-bottom: 12px;
        font-size: 0.72rem;
        line-height: 1.25;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .olf-page-breadcrumbs span[aria-hidden="true"] {
        margin-right: -1px;
        margin-left: -1px;
    }

    .olf-library-page .olf-page-featured-image,
    .olf-library-branch .olf-page-featured-image {
        width: calc(100% + 40px);
        max-width: none;
        margin: 0 -20px 22px;
        padding: 0;
        border-right: 0;
        border-left: 0;
        border-radius: 0;
        box-shadow: none;
    }
}


/* Public composer/genre archive pages. */
.olf-library-archive-page .olf-page-hero h1 {
    font-size: clamp(36px, 4.4vw, 56px);
    line-height: 1.06;
    letter-spacing: -0.055em;
}

.olf-library-archive-page .olf-library-archive__section h2 {
    font-size: clamp(26px, 2.6vw, 34px);
    line-height: 1.12;
    letter-spacing: -0.035em;
}

@media (max-width: 720px) {
    .olf-library-archive-page .olf-page-hero h1 {
        font-size: clamp(30px, 9vw, 40px);
        letter-spacing: -0.04em;
    }

    .olf-library-archive-page .olf-library-archive__section h2 {
        font-size: clamp(23px, 6.4vw, 30px);
    }
}


.olf-library-filter-form {
    max-width: 920px;
    margin-top: 20px;
    padding: 14px 16px;
    background: var(--olf-surface);
    border: 1px solid var(--olf-border);
}

.olf-library-filter-form__fields {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.olf-library-filter-form__field {
    display: grid;
    gap: 6px;
    min-width: 0;
    color: var(--olf-muted);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.olf-library-filter-form__field select {
    width: 100%;
    min-height: 36px;
    padding: 6px 9px;
    color: var(--olf-heading);
    font: inherit;
    font-size: 0.84rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    background: #fff;
    border: 1px solid var(--olf-border);
}

.olf-library-filter-form__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    align-items: center;
    margin-top: 12px;
}

.olf-library-filter-form__actions button,
.olf-library-filter-form__actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 6px 12px;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
}

.olf-library-filter-form__actions button {
    color: #fff;
    cursor: pointer;
    background: var(--olf-accent);
    border: 1px solid var(--olf-accent);
}

.olf-library-filter-form__actions a {
    color: var(--olf-accent);
}

.olf-library-archive__active-filters {
    margin: 14px 0 0;
    color: var(--olf-muted);
    font-size: 0.88rem;
    font-weight: 400;
}

@media (max-width: 820px) {
    .olf-library-filter-form__fields {
        grid-template-columns: 1fr;
    }
}