/* Hassana Labs. One stylesheet, no framework.
   Type: Hassana Serif (subsetted Source Serif 4, see fonts/OFL.txt) for everything people
   read, and the reader's own system sans for interface labels. Colour: paper, ink and one
   link blue. Area colours appear only inside figures. */

@font-face {
  font-family: "Hassana Serif Text";
  src: url("../fonts/hassana-serif-text.woff2") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Hassana Serif Display";
  src: url("../fonts/hassana-serif-display.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}

:root {
  --bg: #ffffff;
  --surface: #f6f6f4;
  --sunk: #eeeeeb;
  --ink: #141414;
  --ink-2: #333333;
  --muted: #666666;
  --line: #e3e3e0;
  --line-2: #c8c8c4;
  --accent: #1f5fbf;
  --accent-ink: #ffffff;
  --accent-wash: #e6edf8;
  --area-hallucination: #2a78d6;
  --area-context: #c4511f;
  --area-adaptation: #1f8a63;
  --area-efficiency: #a87200;
  --area-world: #4a3aa7;
  --area-other: #666666;

  --serif: "Hassana Serif Text", Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --display: "Hassana Serif Display", "Hassana Serif Text", Charter, "Bitstream Charter", Cambria, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --fs-meta: .875rem;
  --fs-ui: .9375rem;
  --fs-body: 1.125rem;
  --fs-lead: clamp(1.25rem, 1.15rem + .45vw, 1.4375rem);
  --fs-h3: 1.3125rem;
  --fs-h2: clamp(1.625rem, 1.4rem + 1vw, 2.125rem);
  --fs-h1: clamp(2.5rem, 1.75rem + 3.2vw, 4.25rem);

  --measure: 38rem;
  --wide: 70rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141414;
    --surface: #1c1c1c;
    --sunk: #0e0e0e;
    --ink: #ededed;
    --ink-2: #cfcfcf;
    --muted: #9b9b9b;
    --line: #2b2b2b;
    --line-2: #424242;
    --accent: #8ab4f8;
    --accent-ink: #0d1a2b;
    --accent-wash: #1d2a3d;
    --area-hallucination: #5b9be8;
    --area-context: #e0703f;
    --area-adaptation: #2fb383;
    --area-efficiency: #d69a1f;
    --area-world: #9a8ff0;
    --area-other: #9b9b9b;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #141414;
  --surface: #1c1c1c;
  --sunk: #0e0e0e;
  --ink: #ededed;
  --ink-2: #cfcfcf;
  --muted: #9b9b9b;
  --line: #2b2b2b;
  --line-2: #424242;
  --accent: #8ab4f8;
  --accent-ink: #0d1a2b;
  --accent-wash: #1d2a3d;
  --area-hallucination: #5b9be8;
  --area-context: #e0703f;
  --area-adaptation: #2fb383;
  --area-efficiency: #d69a1f;
  --area-world: #9a8ff0;
  --area-other: #9b9b9b;
  color-scheme: dark;
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-kerning: normal;
}
img, video, svg { display: block; max-width: 100%; }
img, video { height: auto; }
h1, h2, h3, h4 { margin: 0; color: var(--ink); font-weight: 600; text-wrap: balance; }
h1 { font-family: var(--display); font-size: var(--fs-h1); line-height: 1.05; letter-spacing: -.01em; }
h2 { font-family: var(--display); font-size: var(--fs-h2); line-height: 1.15; letter-spacing: -.005em; }
h3, h4 { font-family: var(--serif); font-size: var(--fs-h3); line-height: 1.3; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
strong, b { font-weight: 650; color: var(--ink); }
a {
  color: var(--accent);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
  text-decoration-color: color-mix(in srgb, var(--accent) 50%, transparent);
}
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--accent-wash); color: var(--ink); }
.mono { font-family: var(--mono); font-size: .8125rem; letter-spacing: 0; color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--gutter); top: -3rem; z-index: 10;
  background: var(--ink); color: var(--bg); padding: .5rem .875rem; border-radius: 3px;
  font-family: var(--sans); font-size: var(--fs-ui); text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: .75rem; }

.wrap { max-width: var(--wide); margin-inline: auto; padding-inline: var(--gutter); }
.note { margin-top: 1.5rem; font-family: var(--sans); font-size: var(--fs-meta); line-height: 1.5; color: var(--muted); max-width: 42rem; }
.more { margin-top: 1.5rem; font-family: var(--sans); font-size: var(--fs-ui); line-height: 1.6; color: var(--ink-2); max-width: 52rem; }

/* links that are headings: ink, no underline until hovered */
.areas h2 a, .areas h3 a, .cite-title a, .essays h2 a, .essays h3 a, .entries h3 a {
  color: var(--ink); text-decoration-line: none;
}
.areas h2 a:hover, .areas h3 a:hover, .cite-title a:hover, .essays h2 a:hover, .essays h3 a:hover, .entries h3 a:hover {
  color: var(--accent); text-decoration-line: underline; text-decoration-color: currentColor;
}

/* ---------------------------------------------------------------- header and footer */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: .4rem 2rem; padding-block: 1rem;
}
.brand { font-family: var(--serif); font-weight: 650; font-size: 1.25rem; letter-spacing: -.005em; color: var(--ink); text-decoration: none; }
.brand:hover { color: var(--ink); }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: .2rem 1.25rem; }
.site-nav a {
  font-family: var(--sans); font-size: var(--fs-ui); color: var(--ink-2); text-decoration: none;
  padding-block: .2rem; text-underline-offset: .4em;
}
.site-nav a:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-2); }
.site-nav a[aria-current="page"], .site-nav a[aria-current="true"] {
  color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; text-decoration-color: var(--ink);
}

.site-footer { border-top: 1px solid var(--line); padding-block: 2rem 2.5rem; font-family: var(--sans); font-size: var(--fs-meta); line-height: 1.55; color: var(--muted); }
.footer-about { max-width: 40rem; color: var(--ink-2); }
.footer-links { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem 1.25rem; margin-top: .9rem; }
.footer-links a { color: var(--ink-2); text-decoration-color: var(--line-2); }
.footer-links a:hover { color: var(--ink); text-decoration-color: currentColor; }
.footer-base { margin-top: .9rem; }

/* ---------------------------------------------------------------- page structure */
main { display: block; }
.page-head { padding-block: clamp(2.5rem, 6vw, 4rem) clamp(1.75rem, 3vw, 2.5rem); }
.page-head h1 { font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.5rem); max-width: 20ch; }
.page-head .lede { margin-top: 1rem; }
.page-head .sublede { margin-top: .75rem; max-width: 38rem; }
.page-head .byline { margin-top: 1rem; font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); }
.lede { font-size: var(--fs-lead); line-height: 1.5; color: var(--ink-2); max-width: 38rem; }
.breadcrumb { font-family: var(--sans); font-size: var(--fs-meta); margin-bottom: 1rem; }
.breadcrumb a { color: var(--muted); text-decoration-color: var(--line-2); }

.block { padding-block: clamp(2.5rem, 5vw, 3.75rem); border-top: 1px solid var(--line); }
.block.flush { border-top: 0; padding-top: 0; }
.block-head { margin-bottom: 1.5rem; max-width: 46rem; }
.block-head p { margin-top: .4rem; font-family: var(--sans); font-size: var(--fs-ui); line-height: 1.5; color: var(--muted); }
.block > .wrap > h2 { margin-bottom: 1.25rem; }

.prose { max-width: var(--measure); }
.prose > * + * { margin-top: 1em; }
.prose.wide { max-width: 44rem; }
.prose h2 { font-size: 1.625rem; margin-top: 2.75rem; }
.prose h2:first-child { margin-top: 0; }
.prose-figure { margin-top: 2rem; }

/* definition tables: the home page record and the fellowship terms */
.record, .terms { margin: 2.25rem 0 0; max-width: 52rem; border-top: 1px solid var(--line); }
.terms { margin-top: 0; max-width: 44rem; }
.record > div, .terms > div {
  display: grid; grid-template-columns: 8rem minmax(0, 1fr); gap: .15rem 1.5rem;
  padding-block: .7rem; border-bottom: 1px solid var(--line);
}
.record dt, .terms dt { font-family: var(--sans); font-size: var(--fs-meta); font-weight: 600; color: var(--ink); padding-top: .2rem; }
.record dd, .terms dd { margin: 0; font-size: 1.0625rem; line-height: 1.5; }

/* ---------------------------------------------------------------- home */
.intro { padding-block: clamp(3rem, 7vw, 5rem) clamp(2.5rem, 5vw, 3.5rem); }
.intro .lede { margin-top: 1.25rem; max-width: 37rem; }

.areas { list-style: none; counter-reset: area; border-bottom: 1px solid var(--line); }
.areas > li {
  counter-increment: area; display: grid; grid-template-columns: 2.25rem minmax(0, 1fr);
  padding-block: 1.4rem; border-top: 1px solid var(--line);
}
.areas > li::before {
  content: counter(area); grid-column: 1; grid-row: 1 / span 6;
  font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); padding-top: .3rem;
  font-variant-numeric: tabular-nums;
}
.areas > li > * { grid-column: 2; }
.areas h2, .areas h3 { font-family: var(--serif); font-size: 1.375rem; line-height: 1.3; }
.areas .q { margin-top: .3rem; color: var(--ink-2); max-width: 42rem; }
.areas .finding { margin-top: .55rem; font-family: var(--sans); font-size: var(--fs-ui); line-height: 1.55; color: var(--muted); max-width: 46rem; }
.areas .meta { margin-top: .5rem; font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); }

.areas > li.featured { padding-bottom: 2rem; }
.featured-grid { margin-top: 1.25rem; display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
@media (min-width: 60rem) {
  .featured-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
}
.featured-text > p + p { margin-top: .9em; }
.featured-text .limit { padding-left: 1rem; border-left: 2px solid var(--line-2); }
.featured-text .links, .entries .links, .press .links {
  display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; font-family: var(--sans); font-size: var(--fs-ui); align-items: baseline;
}
.featured-figure .figure.narrow .frame { max-width: none; }

.cites { list-style: none; }
.cites > li { padding-block: 1.1rem; border-top: 1px solid var(--line); }
.cites > li:last-child { border-bottom: 1px solid var(--line); }
.cite-title { font-family: var(--serif); font-size: 1.1875rem; font-weight: 600; line-height: 1.35; max-width: 48rem; }
.cite-meta { margin-top: .3rem; font-family: var(--sans); font-size: var(--fs-meta); line-height: 1.5; color: var(--muted); max-width: 48rem; }
.cite-plain { margin-top: .4rem; max-width: 44rem; }
.cite-area { margin-top: .45rem; }
.area { font-family: var(--sans); font-size: var(--fs-meta); color: var(--ink-2); text-decoration-color: var(--line-2); }
.area:hover { color: var(--ink); text-decoration-color: currentColor; }

.essays { list-style: none; }
.essays > li { position: relative; padding-block: 1rem; border-top: 1px solid var(--line); }
.essays > li:last-child { border-bottom: 1px solid var(--line); }
.essays h2, .essays h3 { font-family: var(--serif); font-size: 1.1875rem; font-weight: 600; line-height: 1.35; }
.essays p { margin-top: .25rem; max-width: 46rem; }
.date { font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); white-space: nowrap; }
.essays.with-thumbs > li { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1.25rem; align-items: start; }
.essays.with-thumbs h2 a::after { content: ""; position: absolute; inset: 0; }
.essays .thumb { aspect-ratio: 4 / 3; border: 1px solid var(--line); border-radius: 3px; overflow: hidden; background: var(--surface); }
.essays .thumb picture { display: block; width: 100%; height: 100%; }
.essays .thumb img { width: 100%; height: 100%; object-fit: contain; }
.essays .thumb svg { width: 100%; height: 100%; padding: .4rem; }

.why { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
@media (min-width: 48rem) { .why { grid-template-columns: 11rem minmax(0, 1fr); gap: 2.75rem; align-items: start; } }
.portrait { margin: 0; max-width: 11rem; }
.portrait img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 3px; }
.portrait figcaption { margin-top: .5rem; font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); }
.why blockquote { margin: 1rem 0 0; max-width: 34rem; }
.why blockquote p { font-size: clamp(1.375rem, 1.2rem + .8vw, 1.75rem); line-height: 1.35; color: var(--ink); }
.why blockquote p::before { content: "\201C"; }
.why blockquote p::after { content: "\201D"; }
.why blockquote footer { margin-top: .5rem; font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); }
.why-text > p { margin-top: 1rem; max-width: 36rem; }
@media (max-width: 47.99rem) { .portrait { max-width: 8rem; } }

/* ---------------------------------------------------------------- research */
.theme-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; padding-bottom: clamp(2.5rem, 6vw, 4rem); }
@media (min-width: 62rem) {
  .theme-grid { grid-template-columns: minmax(0, 1fr) 16.5rem; gap: 4rem; }
  .theme-aside { position: sticky; top: 1.5rem; align-self: start; }
}
.findings { list-style: none; }
.findings li { padding-block: 1rem; border-top: 1px solid var(--line); }
.findings li:last-child { border-bottom: 1px solid var(--line); }
.findings h3 { font-size: 1.125rem; }
.findings p { margin-top: .3rem; }
.limits { list-style: none; border-left: 2px solid var(--line-2); padding-left: 1.125rem; display: grid; gap: .75rem; }
.principle { margin-top: 2rem; font-size: 1.375rem; line-height: 1.35; color: var(--ink); max-width: 30em; }
.projects { list-style: none; }
.projects li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .2rem 1.25rem; padding-block: .9rem; border-top: 1px solid var(--line); }
.projects li:last-child { border-bottom: 1px solid var(--line); }
.projects h3 { font-size: 1.0625rem; }
.projects p { grid-column: 1; font-size: 1rem; }
.status { grid-column: 2; grid-row: 1; font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); white-space: nowrap; padding-top: .15rem; }

.theme-aside { font-family: var(--sans); font-size: var(--fs-meta); line-height: 1.5; color: var(--ink-2); }
.aside-block + .aside-block { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.aside-block h2 { font-family: var(--sans); font-size: var(--fs-meta); font-weight: 650; letter-spacing: 0; color: var(--ink); margin-bottom: .6rem; }
.aside-block ul { list-style: none; display: grid; gap: .65rem; }
.aside-block p + p { margin-top: .6rem; }
.aside-block .sub { display: block; color: var(--muted); margin-top: .1rem; }

.problems { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); gap: 1.75rem 2.5rem; }
.problems h3 { font-size: 1.1875rem; }
.problems p { margin-top: .35rem; font-size: 1rem; }
.problems .link { font-family: var(--sans); font-size: var(--fs-meta); }

/* ---------------------------------------------------------------- figures */
.figure { margin: 0; }
.figure .frame { border: 1px solid var(--line); border-radius: 4px; background: var(--surface); overflow: hidden; position: relative; max-width: 100%; }
.figure .frame.pad { padding: clamp(.75rem, 2.5vw, 1.5rem); }
.figure figcaption { margin-top: .6rem; font-family: var(--sans); font-size: var(--fs-meta); line-height: 1.5; color: var(--muted); max-width: 40rem; }
.figure figcaption a { color: var(--ink-2); }
.figure video, .figure img { width: 100%; }
.figure.narrow .frame { max-width: 36rem; }
.video-toggle {
  display: inline-flex; align-items: center; gap: .45rem; min-height: 2.25rem; margin-top: .6rem; padding: .3rem .75rem;
  font: 500 .8125rem/1 var(--sans); color: var(--ink); background: var(--bg);
  border: 1px solid var(--line-2); border-radius: 3px; cursor: pointer;
}
.video-toggle:hover { border-color: var(--ink); }
.video-toggle svg { width: .7rem; height: .7rem; fill: currentColor; }
.video-toggle[hidden] { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .figure img, :root:not([data-theme="light"]) .figure video,
  :root:not([data-theme="light"]) .thumb img { filter: brightness(.9); }
}

/* inline SVG figures use these classes so they follow the theme */
.fig { width: 100%; height: auto; font-family: var(--sans); font-size: 13px; }
.fig text { fill: var(--ink-2); }
.fig .t-ink { fill: var(--ink); }
.fig .t-muted { fill: var(--muted); }
.fig .t-mono { font-family: var(--mono); }
.fig .t-strong { font-weight: 650; fill: var(--ink); }
.fig .t-big { font-family: var(--display); font-weight: 600; fill: var(--ink); }
.fig .t-accent { fill: var(--accent); }
.fig .l-ink { stroke: var(--ink); fill: none; }
.fig .l-line { stroke: var(--line-2); fill: none; }
.fig .l-muted { stroke: var(--muted); fill: none; }
.fig .l-accent { stroke: var(--accent); fill: none; }
.fig .f-surface { fill: var(--surface); }
.fig .f-sunk { fill: var(--sunk); }
.fig .f-bg { fill: var(--bg); }
.fig .f-ink { fill: var(--ink); }
.fig .f-muted { fill: var(--muted); }
.fig .f-line { fill: var(--line); }
.fig .f-line2 { fill: var(--line-2); }
.fig .f-accent { fill: var(--accent); }
.fig .f-wash { fill: var(--accent-wash); }
.fig .f-world { fill: var(--area-world); }
.fig .f-adapt { fill: var(--area-adaptation); }

/* ---------------------------------------------------------------- lists: tools */
.entries { list-style: none; }
.entries > li { padding-block: 1.3rem; border-top: 1px solid var(--line); display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: .4rem 1.5rem; }
.entries > li:last-child { border-bottom: 1px solid var(--line); }
.entries .when { font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); padding-top: .3rem; }
.entries h3 { font-size: 1.25rem; }
.entries .aka { font-family: var(--sans); font-weight: 400; font-size: var(--fs-meta); color: var(--muted); }
.entries .plain { margin-top: .4rem; max-width: 42rem; }
.entries .links { margin-top: .55rem; font-size: var(--fs-meta); }

/* ---------------------------------------------------------------- explainer */
.article-head h1 { max-width: 20ch; }
.article-body { padding-bottom: clamp(2.5rem, 6vw, 4rem); }
.article-body > .figure { max-width: 46rem; margin-bottom: 2.25rem; }
.article-body .prose p { font-size: 1.1875rem; line-height: 1.65; }
.article-foot { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); max-width: var(--measure); font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); display: grid; gap: .4rem; }

/* ---------------------------------------------------------------- fellowships */
#terms-h { margin-bottom: 1.25rem; }
.next-step { margin-top: 1.25rem; max-width: 44rem; }

.readiness-key { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 1rem 2rem; }
.readiness-key b { display: block; }
.readiness-key li > span { display: block; font-size: 1rem; margin-top: .2rem; }
.readiness-key .n { font-family: var(--sans); font-size: var(--fs-meta); font-weight: 400; color: var(--muted); font-variant-numeric: tabular-nums; }

.filters { display: grid; gap: 1rem; margin-bottom: 1.5rem; font-family: var(--sans); }
.filters[hidden] { display: none; }
.filter-group { border: 0; padding: 0; margin: 0; min-width: 0; }
.filter-group legend { font-size: var(--fs-meta); font-weight: 650; color: var(--ink); margin-bottom: .5rem; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip {
  display: inline-flex; align-items: center; gap: .4rem; min-height: 2.25rem; padding: .3rem .7rem;
  font: 400 .875rem/1.2 var(--sans); color: var(--ink-2); background: var(--bg);
  border: 1px solid var(--line-2); border-radius: 3px; cursor: pointer;
}
.chip:hover { border-color: var(--ink-2); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.chip .n { font-variant-numeric: tabular-nums; color: var(--muted); }
.chip[aria-pressed="true"] .n { color: inherit; }
.result-count { font-size: var(--fs-meta); color: var(--muted); min-height: 1.5em; }
.reset { font: inherit; font-size: var(--fs-meta); color: var(--accent); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; text-underline-offset: .2em; }

.fellow-group + .fellow-group { margin-top: 2.5rem; }
.fellow-group > h3 { font-size: 1.25rem; }
.fellow-group > .count { margin: .15rem 0 .6rem; font-family: var(--sans); font-size: var(--fs-meta); color: var(--muted); }
.fellow-list { list-style: none; }
.fellow { display: grid; grid-template-columns: 2.75rem minmax(0, 1fr); column-gap: 1rem; padding-block: 1.05rem; border-top: 1px solid var(--line); }
.fellow:last-child { border-bottom: 1px solid var(--line); }
.fellow .id { font-family: var(--sans); font-variant-numeric: tabular-nums; color: var(--muted); font-size: var(--fs-meta); padding-top: .2rem; }
.fellow h4 { font-size: 1.0625rem; line-height: 1.35; }
.fellow p { margin-top: .25rem; font-size: 1rem; max-width: 44rem; }
.fellow .tags { margin-top: .55rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.fellow[hidden], .fellow-group[hidden] { display: none; }
.tag {
  display: inline-flex; align-items: center; font-family: var(--sans); font-size: .8125rem; color: var(--ink-2);
  border: 1px solid var(--line-2); border-radius: 3px; padding: .05rem .45rem; line-height: 1.5; white-space: nowrap;
}
.empty { padding: 1.25rem; border: 1px dashed var(--line-2); border-radius: 3px; font-family: var(--sans); font-size: var(--fs-ui); }

/* ---------------------------------------------------------------- about */
.two-col { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
@media (min-width: 52rem) { .two-col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3.5rem; } }
.two-col > div > p { margin-top: 1rem; }
.two-col h2 + * { margin-top: 1rem; }
.two-col h2:not(:first-child) { margin-top: 2.5rem; }
.press { list-style: none; }
.press li { padding-block: 1rem; border-top: 1px solid var(--line); }
.press li:last-child { border-bottom: 1px solid var(--line); }
.press h3 { font-size: 1.0625rem; }
.press .when { font-family: var(--sans); font-size: var(--fs-meta); font-weight: 400; color: var(--muted); margin-left: .35rem; }
.press p { margin-top: .25rem; font-size: 1rem; }
.press .links { margin-top: .4rem; font-size: var(--fs-meta); }
.plain-list { list-style: none; display: grid; gap: .6rem; }
.plain-list li { padding-left: 1rem; position: relative; }
.plain-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: .35rem; height: .35rem; border-radius: 50%; background: var(--line-2); }
#contact h2 { margin-bottom: 1.25rem; }
#contact .plain-list { margin-top: 1.5rem; }

.contact-card { border: 1px solid var(--line); border-radius: 4px; padding: 1.1rem 1.25rem; display: grid; gap: .65rem; max-width: 34rem; }
.email-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; }
.email { font-family: var(--mono); font-size: .9375rem; color: var(--ink); user-select: all; -webkit-user-select: all; word-break: break-all; }
.contact-card .note { margin-top: 0; }
.copy {
  font: 500 .8125rem/1 var(--sans); color: var(--ink); background: var(--bg); border: 1px solid var(--line-2);
  border-radius: 3px; padding: .5rem .75rem; min-height: 2.25rem; cursor: pointer;
}
.copy:hover { border-color: var(--ink); }
.copy[hidden] { display: none; }

/* ---------------------------------------------------------------- small screens */
@media (max-width: 40rem) {
  .record > div, .terms > div { grid-template-columns: minmax(0, 1fr); }
  .record dt, .terms dt { padding-top: 0; }
  .entries > li { grid-template-columns: minmax(0, 1fr); row-gap: .3rem; }
  .entries .when { padding-top: 0; }
  .essays.with-thumbs > li { grid-template-columns: 6.5rem minmax(0, 1fr); gap: .9rem; }
  .areas > li { grid-template-columns: 1.6rem minmax(0, 1fr); }
  .fellow { grid-template-columns: 2.25rem minmax(0, 1fr); column-gap: .75rem; }
  .projects li { grid-template-columns: minmax(0, 1fr); }
  .status { grid-column: 1; grid-row: auto; padding-top: 0; }
  .site-nav ul { column-gap: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

@media print {
  .site-header nav, .filters, .video-toggle, .copy, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: #000; }
}