/* Publication catalog */
.publications-catalog {
    padding: 5rem 0;
    background-color: var(--surface);
}

.publications-catalog__eyebrow,
.publication-detail__category {
    margin-bottom: 0.75rem;
    color: var(--accent);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.publications-catalog h1 {
    max-width: 18ch;
}

.publications-catalog__intro {
    max-width: 42rem;
    margin-bottom: 2rem;
    color: var(--ink-soft);
    font-size: 1.125rem;
}

.publication-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--hairline);
}

.publication-filter {
    min-height: 44px;
    padding: 0.625rem 1rem;
    color: var(--ink-soft);
    background-color: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-card);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
}

.publication-filter:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.publication-filter[aria-pressed="true"] {
    color: var(--surface);
    background-color: var(--accent);
    border-color: var(--accent);
}

.publication-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.publication-card {
    min-width: 0;
}

.publication-card__link {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(140px, 180px) minmax(0, 1fr);
    overflow: hidden;
    color: inherit;
    background-color: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-card);
    text-decoration: none;
    transition: border-color 160ms ease, background-color 160ms ease;
}

.publication-card__cover {
    display: block;
    width: 100%;
    height: 100%;
    aspect-ratio: 640 / 905;
    object-fit: cover;
    background-color: var(--surface-soft);
    border-inline-end: 1px solid var(--hairline);
}

.publication-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 1.25rem;
}

.publication-card__category,
.publication-card__pages {
    color: var(--ink-faint);
    font-size: 0.8125rem;
    font-weight: 600;
}

.publication-card__category {
    margin-bottom: 0.5rem;
    color: var(--accent);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.publication-card__title {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.publication-card__summary {
    flex: 1;
    margin-bottom: 1rem;
}

.publication-card__pages {
    margin-top: auto;
}

.publication-card__link:hover {
    color: inherit;
    background-color: var(--surface-soft);
    border-color: var(--accent);
}

.publication-card__link:hover .publication-card__title {
    color: var(--accent);
}

/* Publication detail */
.publication-detail {
    padding: 4rem 0 5rem;
    background-color: var(--surface);
}

.publication-detail__header {
    max-width: 960px;
    margin: 0 auto 3rem;
}

.publication-detail__introduction h1 {
    max-width: 22ch;
}

.publication-detail__author {
    color: var(--ink);
    font-weight: 600;
}

.publication-detail__summary {
    color: var(--ink);
    font-size: 1.125rem;
    font-weight: 500;
}

.publication-detail__description {
    max-width: 65ch;
}

.publication-detail__metadata {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin: 1.5rem 0 0;
    padding-top: 1rem;
    color: var(--ink-faint);
    border-top: 1px solid var(--hairline);
    font-size: 0.875rem;
}

.publication-detail__download {
    display: flex;
    max-width: 960px;
    margin: 1.25rem auto 0;
    justify-content: flex-end;
}

.publication-detail__read {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    color: var(--surface);
    background-color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-card);
    font-weight: 700;
}

.publication-detail__read:hover {
    color: var(--surface);
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.publication-detail__disclaimer {
    max-width: 960px;
    margin: 1.5rem auto 0;
    padding-top: 1.25rem;
    color: var(--ink-faint);
    border-top: 1px solid var(--hairline);
    font-size: 0.8125rem;
}

/* Embedded PDF preview */
.publication-viewer {
    max-width: 960px;
    margin: 0 auto;
    overflow: hidden;
    background-color: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-card);
}

.publication-viewer__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.625rem 1rem;
    background-color: var(--surface-soft);
    border-bottom: 1px solid var(--hairline);
}

.publication-viewer__pagination,
.publication-viewer__tools {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.publication-viewer__pagination--rtl {
    flex-direction: row-reverse;
}

.publication-viewer__toolbar button {
    display: inline-flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    color: var(--ink);
    background-color: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-card);
    font: inherit;
    font-size: 1.125rem;
    cursor: pointer;
}

.publication-viewer__toolbar button:hover:not(:disabled) {
    color: var(--accent);
    border-color: var(--accent);
}

.publication-viewer__toolbar button:disabled {
    color: var(--ink-label);
    cursor: not-allowed;
}

.publication-viewer__page-count {
    min-width: 6.5rem;
    margin: 0;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.publication-viewer__stage {
    position: relative;
    min-height: 40rem;
    overflow: auto;
    background-color: var(--surface-soft);
    overscroll-behavior: contain;
}

.publication-viewer__status,
.publication-viewer__error {
    padding: 4rem 1.5rem;
    color: var(--ink-soft);
    text-align: center;
}

.publication-viewer__status {
    min-height: 40rem;
    margin: 0;
}

.publication-viewer__error p {
    margin-bottom: 0.75rem;
    color: var(--ink);
    font-weight: 600;
}

.publication-viewer__error a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    padding: 0.625rem 1rem;
    border: 1px solid var(--accent);
    border-radius: var(--radius-card);
    font-weight: 600;
}

.publication-viewer__page {
    position: relative;
    width: max-content;
    margin-inline: auto;
    background-color: var(--surface);
}

.publication-viewer canvas {
    display: block;
    max-width: none;
}

.publication-viewer .textLayer {
    position: absolute;
    inset: 0;
    overflow: hidden;
    line-height: 1;
    opacity: 1;
}

.publication-viewer [hidden],
.publication-filters[hidden],
.publication-card[hidden] {
    display: none !important;
}

.publication-filter:focus-visible,
.publication-card__link:focus-visible,
.publication-detail__read:focus-visible,
.publication-viewer__toolbar button:focus-visible,
.publication-viewer__error a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.publication-viewer:fullscreen {
    display: grid;
    width: 100vw;
    max-width: none;
    height: 100vh;
    grid-template-rows: auto minmax(0, 1fr);
    background-color: var(--surface);
    border: 0;
    border-radius: 0;
}

.publication-viewer:fullscreen .publication-viewer__stage {
    min-height: 0;
}

@media (max-width: 768px) {
    .publications-catalog,
    .publication-detail {
        padding: 3rem 0;
    }

    .publication-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .publication-card__link {
        grid-template-columns: minmax(112px, 35%) minmax(0, 1fr);
    }

    .publication-card__body {
        padding: 1rem;
    }

    .publication-detail__introduction h1 {
        font-size: 1.75rem;
    }

    .publication-viewer__toolbar {
        flex-wrap: wrap;
    }

    .publication-viewer__pagination,
    .publication-viewer__tools {
        flex: 1 1 auto;
    }

    .publication-viewer__tools {
        justify-content: flex-end;
    }

    .publication-viewer__stage,
    .publication-viewer__status {
        min-height: 28rem;
    }
}

@media (max-width: 560px) {
    .publication-grid {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .publication-card {
        width: min(100%, 12rem);
    }

    .publication-card__link {
        display: block;
    }

    .publication-card__body {
        display: none;
    }

    .publication-card__cover {
        height: auto;
        border-inline-end: 0;
    }

    .publication-viewer__toolbar {
        padding-inline: 0.75rem;
    }

    .publication-viewer__pagination,
    .publication-viewer__tools {
        width: 100%;
        justify-content: center;
    }

    .publication-detail__download {
        justify-content: stretch;
    }

    .publication-detail__read {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .publication-filter,
    .publication-card__link,
    .publication-detail__read,
    .publication-viewer__toolbar button {
        transition: none;
    }
}