:root { color-scheme: light; --ink: #202e29; --muted: #59695f; --accent: #24624b; --line: #d9dfd6; --paper: #f8f9f3; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: system-ui, sans-serif; font-size: 16px; line-height: 1.75; }
a { color: var(--accent); text-underline-offset: 4px; overflow-wrap: anywhere; }
a:hover { color: #103d2c; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.page { max-width: 900px; padding: 0 36px; margin: auto; }
nav { display: flex; justify-content: space-between; padding: 26px 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
nav a { text-decoration: none; }
header { padding: 64px 0 42px; }
.eyebrow, .section-label h2 { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; }
.eyebrow { color: var(--accent); margin: 0 0 16px; }
h1 { font-family: Georgia, serif; font-size: clamp(2.7rem, 6vw, 4.3rem); line-height: 1.08; font-weight: 400; letter-spacing: -.045em; margin: 0 0 24px; }
h1 span { color: var(--accent); }
.intro { font-size: 1.2rem; max-width: 620px; margin: 0 0 16px; }
.about { font-size: .9rem; color: var(--muted); max-width: 650px; }
.meta { display: flex; flex-wrap: wrap; gap: 12px 28px; font-size: .78rem; color: var(--muted); margin-top: 28px; }
.latest { border-top: 3px solid var(--accent); border-bottom: 1px solid var(--line); padding: 26px 0 36px; }
.section-label { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: center; color: var(--muted); font-size: .85rem; margin-bottom: 28px; }
.section-label h2 { color: var(--accent); margin: 0; }
.brief-content h3 { font-family: Georgia, serif; font-size: 1.7rem; line-height: 1.35; font-weight: 400; letter-spacing: -.02em; margin: 28px 0 18px; }
.brief-content h3:first-child { margin-top: 0; }
.brief-content p { margin: 0 0 20px; }
.brief-content strong { font-weight: 650; }
.brief-content p:has(a) { font-size: .86rem; line-height: 1.9; }
.permalink { font-size: .78rem; color: var(--muted); }
.resource-icon { display: inline-block; position: relative; width: 16px; height: 16px; margin-right: 6px; vertical-align: -2px; line-height: 16px; text-align: center; }
.resource-icon img { position: absolute; inset: 0; background: var(--paper); }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 24px 0 0; list-style: none; }
.post-tags li { color: var(--accent); background: #e8eee4; border: 1px solid var(--line); border-radius: 20px; padding: 2px 11px; font-size: .75rem; }
.research-post + .research-post { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line); }
.archive-heading { padding: 44px 0 20px; }
.archive-heading h2 { font-family: Georgia, serif; font-weight: 400; font-size: 2rem; margin: 0; }
.archive-heading p { color: var(--muted); font-size: .9rem; margin: 4px 0 0; }
details { border-bottom: 1px solid var(--line); scroll-margin-top: 20px; }
summary { cursor: pointer; padding: 18px 0; }
summary time { margin-left: 8px; }
summary span { float: right; font-size: .8rem; color: var(--muted); }
details .brief-content { padding: 12px 0 24px; }
footer { padding: 36px 0 44px; font-size: .8rem; color: var(--muted); }
footer div { display: flex; flex-wrap: wrap; gap: 24px; }
.skip-link { position: absolute; top: -100px; padding: 8px 16px; background: white; }
.skip-link:focus { top: 8px; }
@media (max-width: 540px) {
  .page { padding: 0 22px; }
  header { padding-top: 40px; }
  summary span { float: none; display: block; padding-left: 24px; }
  .brief-content h3 { font-size: 1.45rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.updates { border-top: 3px solid var(--accent); }
.updates > .archive-heading { padding-top: 24px; }
.post-row { padding: 22px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 20px; }
.post-date { font-size: .8rem; color: var(--muted); }
.post-details { border: 0; }
.post-details summary { display: flex; align-items: baseline; gap: 12px; padding: 8px 0 0; list-style: none; }
.post-details summary::-webkit-details-marker { display: none; }
.post-details summary::before { content: '+'; color: var(--accent); flex-shrink: 0; }
.post-details[open] summary::before { content: '−'; }
.post-details summary h3, .research-post > h3 { font-family: Georgia, serif; font-weight: 400; font-size: 1.45rem; line-height: 1.4; margin: 0; }
.post-details .brief-content { padding: 22px 0 0; }
.post-details .permalink { display: inline-block; margin-top: 14px; }
.updates > .research-post { padding-top: 20px; }
.research-post > h3 { margin-bottom: 20px; }

.post-tags li { padding: 0; }
.post-tags a { display: block; padding: 2px 11px; border-radius: inherit; text-decoration: none; }
.post-tags a:hover { background: #d9e5d4; text-decoration: underline; }

.nav-tabs { display: flex; gap: 22px; }
nav a[aria-current="page"] { font-weight: 700; border-bottom: 2px solid var(--accent); }
.directory-page { max-width: 1200px; }
.benchmark-note { border-top: 3px solid var(--accent); padding-top: 24px; color: var(--muted); font-size: .9rem; }
.view-controls { display: flex; gap: 10px; margin: 26px 0; }
.view-controls button { font: inherit; font-size: .88rem; color: var(--accent); border: 1px solid var(--accent); background: transparent; border-radius: 4px; padding: 8px 18px; cursor: pointer; }
.view-controls button[aria-pressed="true"] { background: var(--accent); color: white; }
button:focus-visible, .model-table-scroll:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.model-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.model-card { border: 1px solid var(--line); padding: 18px; border-radius: 6px; }
.model-card h2 { font-family: Georgia, serif; font-weight: 400; font-size: 1.45rem; line-height: 1.3; margin: 0 0 10px; }
.model-card > p { color: var(--muted); font-size: .9rem; }
.model-table-scroll { overflow-x: auto; }
.model-table-scroll table { border-collapse: collapse; width: 100%; min-width: 1800px; font-size: .85rem; }
.model-table-scroll caption { text-align: left; color: var(--muted); padding-bottom: 12px; }
.model-table-scroll th, .model-table-scroll td { text-align: left; vertical-align: top; padding: 14px; border: 1px solid var(--line); min-width: 150px; }
.model-table-scroll thead { background: #e8eee4; }
.model-table-scroll td p { margin: 0 0 12px; }
.table-hint { font-size: .85rem; color: var(--muted); }
[hidden] { display: none !important; }
@media (max-width: 700px) {
  .model-grid { grid-template-columns: 1fr; }
  nav { flex-wrap: wrap; gap: 14px; }
  .nav-tabs { flex-wrap: wrap; gap: 16px; }
  .model-card { padding: 16px; }
}

/* Directory sidebar and model-type palette */
.directory-layout { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 28px; align-items: start; }
.directory-results { min-width: 0; }
.filter-sidebar { position: sticky; top: 20px; padding-top: 26px; }
.model-filters { padding: 20px; border: 1px solid var(--line); border-radius: 6px; }
.model-filters h2 { font-family: Georgia, serif; font-size: 1.45rem; font-weight: 400; margin: 0 0 16px; }
.model-filters label { display: flex; flex-direction: column; gap: 6px; font-size: .85rem; font-weight: 650; }
.model-filters input { width: 100%; min-width: 0; font: inherit; font-weight: 400; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 10px; }
.model-filters fieldset { border: 0; padding: 0; margin: 22px 0; min-width: 0; }
.model-filters legend { font-size: .8rem; font-weight: 650; margin-bottom: 10px; }
.filter-help { font-size: .75rem; color: var(--muted); line-height: 1.6; }
.filter-toggles { display: flex; flex-wrap: wrap; gap: 8px; }
.model-filters button { font: inherit; font-size: .8rem; line-height: 1.5; text-align: left; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; cursor: pointer; overflow-wrap: anywhere; }
.model-filters button:hover { background: #e8eee4; }
.model-filters button[aria-pressed="true"] { background: var(--type-tint, #e0ebe0); border-color: var(--type-color, var(--accent)); box-shadow: inset 0 0 0 1px var(--type-color, var(--accent)); font-weight: 650; }
.model-filters button[type="reset"] { color: var(--accent); border-color: var(--accent); }
.model-filters input:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
#model-count { color: var(--muted); font-size: .85rem; margin: 12px 0; }
#model-empty { border: 1px solid var(--line); padding: 20px; }
.type-color-0 { --type-color: #24624b; --type-tint: #edf4ed; }
.type-color-1 { --type-color: #755095; --type-tint: #f3eef7; }
.type-color-2 { --type-color: #286b8d; --type-tint: #edf4f8; }
.type-color-3 { --type-color: #91691f; --type-tint: #f8f3e7; }
.type-color-4 { --type-color: #a54c52; --type-tint: #faeff0; }
.type-color-5 { --type-color: #536696; --type-tint: #eff1f8; }
.model-card { background: var(--type-tint); border-top: 4px solid var(--type-color); }
.type-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--type-color); margin-right: 7px; flex-shrink: 0; }
.model-card > .model-type-badge { font-size: .75rem; color: var(--ink); margin: 0 0 8px; line-height: 1.5; }
@media (max-width: 1000px) and (min-width: 701px) { .directory-results .model-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) {
  .directory-layout { grid-template-columns: 1fr; gap: 12px; }
  .filter-sidebar { grid-row: 1; position: static; padding-top: 12px; }
}

.directory-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin: 26px 0 18px; }
.directory-toolbar .view-controls { margin: 0; }
.model-sort { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .85rem; }
.model-sort select { max-width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--ink); font: inherit; }
.model-sort select:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.model-facts { display: flex; flex-wrap: wrap; gap: 4px 14px; list-style: none; padding: 0; margin: 0 0 10px; font-size: .75rem; color: var(--muted); line-height: 1.5; }
.model-card > .model-summary { margin: 0 0 12px; font-size: .85rem; line-height: 1.6; }
.model-card-section { border-top: 1px solid var(--line); padding: 9px 0; font-size: .8rem; line-height: 1.6; overflow-wrap: anywhere; }
.model-card-section:last-child { padding-bottom: 0; }
.model-benchmarks p { margin: 0 0 10px; }
.model-benchmarks p:last-child { margin-bottom: 0; }
.model-sources { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .75rem; }
.model-sources br { display: none; }
.source-label { font-weight: 650; }

.license-open { --license-ink: #205d37; --license-background: #e3f1e6; --license-border: #a8cdb0; }
.license-restricted { --license-ink: #6b510c; --license-background: #fff3c6; --license-border: #d8bd62; }
.license-proprietary { --license-ink: #8b3036; --license-background: #fbe5e6; --license-border: #dda2a6; }
.license-status { color: var(--license-ink); background: var(--license-background); border: 1px solid var(--license-border); border-radius: 4px; padding: 6px 9px; margin-bottom: 6px; }
.license-status a { color: var(--license-ink); }
.license-category { font-weight: 650; }


.organization-name { display: inline-flex; align-items: center; gap: 6px; }
.organization-mark { display: inline-grid; place-items: center; position: relative; width: 18px; height: 18px; flex: 0 0 18px; color: var(--accent); background: #e8eee4; border: 1px solid var(--line); border-radius: 50%; font-size: .65rem; font-weight: 700; line-height: 1; }
.organization-mark img { position: absolute; width: 16px; height: 16px; border-radius: 50%; background: var(--paper); }


.model-grid { align-items: start; }
.model-score-list { display: flex; flex-wrap: wrap; gap: 6px 14px; list-style: none; margin: 0; padding: 0; font-size: .8rem; font-weight: 650; }
.model-score-note { color: var(--muted); font-size: .72rem; line-height: 1.5; margin: 8px 0 12px; }
.model-more { border: 0; }
.model-more summary { display: inline-block; padding: 6px 12px; margin-top: 8px; border: 1px solid var(--accent); border-radius: 4px; font-size: .8rem; color: var(--accent); list-style: none; }
.model-more summary::-webkit-details-marker { display: none; }
.model-more summary span { float: none; display: inline; padding: 0; color: inherit; font-size: inherit; }
.model-more summary .less-label, .model-more[open] summary .more-label { display: none; }
.model-more[open] summary .less-label { display: inline; }
.model-more[open] summary { margin-bottom: 10px; }


/* Keep card dimensions stable while revealing full details. */
.model-card { height: 34rem; display: flex; flex-direction: column; overflow-y: auto; scrollbar-gutter: stable; }
.model-card > * { flex-shrink: 0; }
.model-card .model-more { margin-top: auto; }
.model-more summary { position: sticky; top: 0; z-index: 1; background: var(--type-tint, var(--paper)); }