/* Corpus / Papers. All rules are local to this section. */
.corpus-papers {
    --papers-ink: var(--text-primary);
    --papers-secondary: var(--text-secondary);
    --papers-accent: var(--accent-brown);
    --papers-rule: var(--tertiary-beige);
    --papers-hairline: var(--secondary-beige);

    background: var(--surface-white, var(--white));
    color: var(--papers-ink);
    padding: 4rem 0;
    font-size: 1.066667rem;
    scroll-margin-top: calc(var(--nav-height, 5.333333rem) + 1.6rem);
}

.corpus-papers .papers-container {
    width: min(100% - 3.2rem, 64rem);
    margin-inline: auto;
}

.corpus-papers .papers-heading {
    display: block;
    text-align: center;
    margin-bottom: 3rem;
}

.site-page .papers-heading h2.section-title {
    margin-bottom: 1rem;
}

.corpus-papers .papers-heading > p {
    max-width: 52ch;
    margin: 0 auto;
    color: var(--papers-secondary);
    font-size: 1.066667rem;
    line-height: 1.65;
    text-wrap: pretty;
}

.corpus-papers .papers-field {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 0;
    margin: 0;
    overflow: visible;
    scroll-margin-top: calc(var(--nav-height, 5.333333rem) + 1.6rem);
}

.corpus-papers .papers-field + .papers-field {
    margin-top: 2rem;
}

.corpus-papers .papers-field-heading {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.corpus-papers .papers-field-heading::before,
.corpus-papers .papers-field-heading::after {
    content: "";
    flex: 1;
    height: 2px;
    background: var(--papers-rule);
}

.corpus-papers .papers-field-heading h3 {
    flex: 0 0 auto;
    margin: 0;
    color: var(--papers-accent);
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 1.166667rem;
    font-weight: 600;
    line-height: 1.45;
    letter-spacing: -0.015em;
}

.corpus-papers .papers-list,
.corpus-papers .paper-copy {
    min-width: 0;
}

.corpus-papers .paper-entry {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    column-gap: 2rem;
    padding-block: 2rem 2.133333rem;
}

.corpus-papers .paper-entry + .paper-entry {
    border-top: 1px solid var(--papers-hairline);
}

.corpus-papers .paper-copy h4 {
    font-family: var(--font-treatise, "Times New Roman", Times, serif);
    font-size: 1.65rem;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: 0;
    overflow-wrap: anywhere;
    text-wrap: pretty;
    color: var(--papers-ink);
    margin: 0;
}

.corpus-papers .paper-meta {
    margin: 0.6rem 0 0;
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 0.933333rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--papers-secondary);
}

.corpus-papers .paper-research-area {
    position: relative;
    margin: 1.2rem 0 0;
    padding-top: 0.75rem;
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 0.933333rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--papers-secondary);
    overflow-wrap: anywhere;
}

.corpus-papers .paper-research-area::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 2.5rem;
    height: 1px;
    background: var(--papers-rule);
}

.corpus-papers .paper-research-area + .paper-meta {
    margin-top: 0.25rem;
}

.corpus-papers .paper-subtitle {
    font-family: var(--font-treatise, "Times New Roman", Times, serif);
    font-size: 1.166667rem;
    font-weight: 400;
    font-style: normal;
    line-height: 1.6;
    color: var(--papers-secondary);
    margin: 0.25rem 0 0;
    overflow-wrap: anywhere;
    text-wrap: pretty;
}

.corpus-papers .paper-description {
    max-width: none;
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 1.066667rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--papers-ink);
    margin: 1.25rem 0 0;
    overflow-wrap: anywhere;
    text-wrap: pretty;
}

.corpus-papers .paper-aside {
    position: relative;
    display: flex;
    align-items: flex-start;
    align-self: stretch;
}

.corpus-papers .paper-bee-illustration {
    position: absolute;
    top: 50%;
    left: auto;
    right: -1.5rem;
    display: block;
    width: 12rem;
    max-width: 160px;
    height: auto;
    margin: 0;
    transform: translateY(-50%);
}

@media (min-width: 561px) {
    .corpus-papers .paper-description {
        margin-right: 4rem;
    }
}

.corpus-papers .paper-destination {
    display: inline-flex;
    align-items: baseline;
    justify-self: start;
    gap: 0.6rem;
    padding-block: 0.2rem;
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 0.933333rem;
    font-weight: 400;
    line-height: 1.5;
    white-space: nowrap;
    color: var(--papers-accent);
    text-decoration: none;
}

.corpus-papers a.paper-destination {
    text-decoration: underline;
    text-decoration-color: var(--papers-rule);
    text-decoration-thickness: 0.066667rem;
    text-underline-offset: 0.4rem;
    transition: color 150ms ease, text-decoration-color 150ms ease;
}

.corpus-papers a.paper-destination:hover {
    color: var(--papers-ink);
    text-decoration-color: currentColor;
}

.corpus-papers a.paper-destination:focus-visible {
    outline: 2px solid var(--papers-accent);
    outline-offset: 5px;
}

@media (max-width: 900px) {
    .corpus-papers .paper-entry {
        column-gap: 1.6rem;
    }
}

@media (max-width: 760px) {
    .corpus-papers .papers-heading {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.2rem;
        margin-bottom: 2.4rem;
    }

    .corpus-papers .papers-heading > p {
        max-width: 44ch;
    }

    .corpus-papers .paper-entry {
        padding-block: 1.6rem;
    }

}

@media (max-width: 560px) {
    .corpus-papers .papers-container {
        width: calc(100% - 2.666667rem);
    }

    .corpus-papers .paper-entry {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.933333rem;
    }

    .corpus-papers .paper-copy h4 {
        font-size: 1.5rem;
    }

    .corpus-papers .paper-destination {
        min-height: 44px;
        align-items: center;
    }

    .corpus-papers .paper-aside {
        min-height: 44px;
        align-items: center;
    }

    .corpus-papers .paper-aside .paper-bee-illustration {
        left: auto;
        right: 0;
        width: 4.4rem;
        max-height: 44px;
        object-fit: contain;
        transform: translateY(-50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .corpus-papers a.paper-destination {
        transition: none;
    }
}

/* Applied research follows the same open, two-column reading layout. */
.corpus-research {
    --papers-ink: var(--text-primary);
    --papers-secondary: var(--text-secondary);
    --papers-accent: var(--accent-brown);
    --papers-rule: var(--tertiary-beige);
    background: var(--surface-white, #fff);
    color: var(--papers-ink);
    padding: 4rem 0;
    font-size: 1.066667rem;
    scroll-margin-top: calc(var(--nav-height, 5.333333rem) + 1.6rem);
}

.corpus-research .research-container {
    width: min(100% - 3.2rem, 64rem);
    margin-inline: auto;
}

.corpus-research .research-layout {
    display: grid;
    grid-template-columns: 9rem minmax(0, 1fr);
    column-gap: 2.666667rem;
    border-top: 1px solid var(--papers-rule);
}

.corpus-research .research-heading {
    padding: 0;
}

.corpus-research .research-field-heading {
    padding-top: 2rem;
}

.corpus-research .research-field-heading p {
    margin: 0;
    color: var(--papers-accent);
    font-family: var(--font-sans);
    font-size: 1.166667rem;
    font-weight: 500;
    line-height: 1.45;
    letter-spacing: -0.015em;
    overflow-wrap: anywhere;
}

.corpus-research .research-entry {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 2rem;
    padding-top: 2rem;
    min-width: 0;
}

.corpus-research .research-copy {
    min-width: 0;
}

.corpus-research .research-copy h3 {
    margin: 0;
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 1.466667rem;
    font-weight: 500;
    line-height: 1.45;
    letter-spacing: -0.015em;
    color: var(--papers-ink);
    overflow-wrap: anywhere;
}

.corpus-research .research-subtitle {
    margin: 0.4rem 0 0;
    font-family: var(--font-serif);
    font-size: 1.133333rem;
    font-weight: 400;
    font-style: italic;
    line-height: 1.55;
    color: var(--papers-accent);
    overflow-wrap: anywhere;
    text-wrap: pretty;
}

.corpus-research .research-description,
.corpus-research .research-details {
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 1.066667rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--papers-secondary);
    overflow-wrap: anywhere;
    text-wrap: pretty;
}

.corpus-research .research-description {
    margin: 1.6rem 0 0;
    color: var(--papers-ink);
}

.corpus-research .research-details {
    margin: 1.2rem 0 0;
    padding-left: 1.1em;
    list-style: disc;
}

.corpus-research .research-details li + li {
    margin-top: 0.4rem;
}

.corpus-research .research-details li::marker {
    color: var(--papers-accent);
}

.corpus-research .research-context {
    margin: 1.6rem 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--papers-rule);
    color: var(--papers-secondary);
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 0.933333rem;
    line-height: 1.65;
    overflow-wrap: anywhere;
}

.corpus-research .research-context em {
    font-style: normal;
}

.corpus-research .research-destination {
    display: inline-flex;
    align-items: baseline;
    justify-self: start;
    gap: 0.6rem;
    padding-block: 0.2rem;
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 0.933333rem;
    font-weight: 400;
    line-height: 1.5;
    white-space: nowrap;
    color: var(--papers-accent);
    text-decoration: underline;
    text-decoration-color: var(--papers-rule);
    text-decoration-thickness: 0.066667rem;
    text-underline-offset: 0.4rem;
    transition: color 150ms ease, text-decoration-color 150ms ease;
}

.corpus-research .research-destination:hover {
    color: var(--papers-ink);
    text-decoration-color: currentColor;
}

.corpus-research .research-destination:focus-visible {
    outline: 2px solid var(--papers-accent);
    outline-offset: 5px;
}

@media (max-width: 900px) {
    .corpus-research .research-layout {
        grid-template-columns: 8rem minmax(0, 1fr);
        column-gap: 2.133333rem;
    }

    .corpus-research .research-entry {
        column-gap: 1.6rem;
    }
}

@media (max-width: 760px) {
    .corpus-research .research-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .corpus-research .research-field-heading,
    .corpus-research .research-entry {
        padding-top: 1.6rem;
    }
}

@media (max-width: 560px) {
    .corpus-research .research-container {
        width: calc(100% - 2.666667rem);
    }

    .corpus-research .research-entry {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.2rem;
    }

    .corpus-research .research-copy h3 {
        font-size: 1.333333rem;
    }

    .corpus-research .research-destination {
        min-height: 44px;
        align-items: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .corpus-research .research-destination {
        transition: none;
    }
}
