:root { color-scheme: light; font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif; background: #f7f5f0; color: #272522; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
main { width: min(48rem, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 7vw, 5rem) 0; }
header { border-bottom: 1px solid #d8d2c7; padding-bottom: 2rem; }
h1 { max-width: 18ch; margin: 0 0 .75rem; font-size: clamp(2.25rem, 8vw, 4.5rem); font-weight: 500; line-height: .98; letter-spacing: -.035em; }
.intro { max-width: 42rem; margin: 0; color: #625e57; font-size: 1.05rem; line-height: 1.6; }
.feed-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; margin: 1.25rem 0 0; font: .85rem/1.4 ui-sans-serif, system-ui, sans-serif; color: #625e57; }
a { color: #175e54; text-decoration-thickness: .08em; text-underline-offset: .16em; }
a:hover { color: #0d3d36; }
.publication-list { margin: 0; padding: 0; list-style: none; }
.publication { padding: 2rem 0; border-bottom: 1px solid #d8d2c7; }
h2 { margin: .35rem 0 .75rem; font-size: clamp(1.35rem, 4vw, 1.8rem); font-weight: 500; line-height: 1.2; letter-spacing: -.015em; }
h2 a { color: inherit; text-decoration-color: #9db8b3; }
.metadata, .authors, .back { font-family: ui-sans-serif, system-ui, sans-serif; color: #625e57; }
.metadata { margin: 0; font-size: .78rem; font-weight: 650; letter-spacing: .045em; text-transform: uppercase; }
.authors { margin: 0; font-size: .9rem; line-height: 1.55; }
.notable-author { color: #175e54; font-weight: 750; }
.author-key, .author-note { margin: .75rem 0 0; font: .8rem/1.45 ui-sans-serif, system-ui, sans-serif; color: #625e57; }
.filters { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid #d8d2c7; font: .82rem/1.4 ui-sans-serif, system-ui, sans-serif; }
.filter-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 1rem; }
.filter-select { display: grid; gap: .4rem; color: #625e57; font-size: .7rem; font-weight: 700; letter-spacing: .055em; text-transform: uppercase; }
.filters select { min-width: 0; width: 100%; padding: .6rem .7rem; border: 1px solid #c9c2b6; border-radius: .2rem; background: #fbfaf7; color: #272522; font: 500 .9rem/1.3 ui-sans-serif, system-ui, sans-serif; letter-spacing: normal; text-transform: none; }
.filters select:focus, .filter-multiselect summary:focus-visible, .filter-actions button:focus-visible { outline: 2px solid #9db8b3; outline-offset: 2px; }
.filter-multiselect { position: relative; min-width: 0; }
.filter-multiselect summary { display: grid; gap: .4rem; padding: 0; color: #625e57; cursor: pointer; list-style: none; }
.filter-multiselect summary::-webkit-details-marker { display: none; }
.filter-label { font-size: .7rem; font-weight: 700; letter-spacing: .055em; text-transform: uppercase; }
.filter-value { overflow: hidden; padding: .6rem 2rem .6rem .7rem; border: 1px solid #c9c2b6; border-radius: .2rem; background: #fbfaf7; color: #272522; font-size: .9rem; font-weight: 500; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.filter-multiselect summary::after { position: absolute; right: .75rem; bottom: .72rem; border: solid #625e57; border-width: 0 1px 1px 0; content: ""; padding: .2rem; transform: rotate(45deg); }
.filter-multiselect[open] summary::after { bottom: .55rem; transform: rotate(225deg); }
.filter-options { position: absolute; z-index: 2; top: calc(100% + .35rem); left: 0; width: min(22rem, 90vw); max-height: 18rem; overflow-y: auto; padding: .35rem; border: 1px solid #c9c2b6; border-radius: .2rem; background: #fbfaf7; box-shadow: 0 .5rem 1.5rem rgb(39 37 34 / 12%); }
.filter-multiselect:last-child .filter-options { left: auto; right: 0; }
.filter-checkbox { display: flex; align-items: center; gap: .55rem; padding: .45rem .5rem; border-radius: .15rem; color: #272522; cursor: pointer; font-size: .88rem; }
.filter-checkbox:hover { background: #eeebe4; }
.filter-checkbox input { flex-shrink: 0; width: 1rem; height: 1rem; margin: 0; accent-color: #175e54; }
.filter-checkbox span { min-width: 0; overflow-wrap: anywhere; }
.filter-select-all { margin-bottom: .25rem; border-bottom: 1px solid #d8d2c7; border-radius: 0; padding-bottom: .65rem; font-weight: 700; }
.filter-option-group + .filter-option-group { margin-top: .35rem; padding-top: .55rem; border-top: 1px solid #d8d2c7; }
.filter-option-group > strong { display: block; padding: .25rem .5rem; color: #625e57; font-size: .72rem; letter-spacing: .055em; text-transform: uppercase; }
.filter-actions { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; }
.filter-actions button { padding: .55rem .8rem; border: 1px solid #175e54; border-radius: .2rem; background: transparent; color: #175e54; font: inherit; font-weight: 700; cursor: pointer; }
.filter-actions button:hover { background: #175e54; color: #fff; }
.filters-enhanced .apply-filters { display: none; }
.filters-enhanced .filter-actions.no-clear { display: none; }
.clear-filters { font-weight: 650; }
.filter-actions .clear-filters { padding: 0; border: 0; color: #175e54; text-decoration: underline; text-underline-offset: .16em; }
.filter-actions .clear-filters:hover { background: transparent; color: #0d3d36; }
.reader-note { color: #625e57; font: .8rem/1.5 ui-sans-serif, system-ui, sans-serif; }
footer.reader-note { margin-top: 2rem; }
.provenance { margin: .75rem 0 0; font: .78rem/1.5 ui-sans-serif, system-ui, sans-serif; color: #625e57; }
.empty { padding: 3rem 0; color: #625e57; }
.back { display: inline-block; margin-bottom: 2.5rem; font-size: .9rem; }
.article-detail { padding-top: 0; border: 0; }
.article-detail h1 { max-width: 22ch; font-size: clamp(2rem, 7vw, 3.75rem); line-height: 1.06; }
.abstract { margin-top: 2.25rem; color: #48453f; font-size: 1.08rem; line-height: 1.75; }
.abstract h2 { font: 650 .82rem/1.4 ui-sans-serif, system-ui, sans-serif; letter-spacing: .06em; text-transform: uppercase; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; align-items: center; margin-top: 2rem; font: 600 .9rem/1.4 ui-sans-serif, system-ui, sans-serif; }
.primary-action { display: inline-block; padding: .7rem 1rem; border-radius: .25rem; background: #175e54; color: #fff; text-decoration: none; }
.primary-action:hover { background: #0d3d36; color: #fff; }
.secondary-action { display: inline-block; padding: .65rem .95rem; border: 1px solid #175e54; border-radius: .25rem; text-decoration: none; }
.secondary-action:hover { border-color: #0d3d36; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media (max-width: 40rem) { .filter-fields { grid-template-columns: 1fr; } }