:root {
  --bg: #fcfbf8;
  --text: #1f1d1a;
  --muted: #6b665e;
  --rule: #e4e0d7;
  --link: #8f3219;
  --link-underline: rgba(143, 50, 25, 0.35);
  --serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --text: #e6e2da;
    --muted: #9c968b;
    --rule: #34312c;
    --link: #e8a07f;
    --link-underline: rgba(232, 160, 127, 0.4);
  }

  img {
    filter: brightness(0.92);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-optical-sizing: auto;
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ---------- Links and type ---------- */

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: currentColor;
}

a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

h1,
h2,
h3 {
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: 2rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.25rem;
}

h2 {
  font-size: 1.3rem;
  margin: 3rem 0 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: 1rem;
}

h3 {
  font-size: 1.05rem;
  margin: 1.75rem 0 0.1rem;
}

p {
  margin: 0 0 1rem;
}

strong {
  font-weight: 600;
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 0.5rem;
}

/* ---------- Header and footer ---------- */

.site-header {
  border-bottom: 1px solid var(--rule);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.site-name {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.1rem;
  font-size: 0.95rem;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--link);
}

main {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

.site-footer {
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1.5rem;
  padding-top: 1.25rem;
  padding-bottom: 2rem;
}

/* ---------- Intro ---------- */

.intro {
  display: flex;
  flex-direction: row-reverse;
  align-items: flex-start;
  gap: 2rem;
}

.portrait {
  flex: none;
  width: 190px;
  height: auto;
  border-radius: 3px;
}

.intro-text {
  flex: 1;
  min-width: 0;
}

.role {
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 1.25rem 0 0;
}

/* ---------- Dated lists (news, experience, education) ---------- */

.dated {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dated li {
  display: grid;
  grid-template-columns: 6.25rem 1fr;
  gap: 1rem;
  padding: 0.4rem 0;
}

.date {
  color: var(--muted);
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  padding-top: 0.05rem;
}

/* ---------- Papers ---------- */

.papers {
  list-style: none;
  padding: 0;
  margin: 0;
}

.papers li {
  margin: 0 0 1.1rem;
}

.papers span {
  display: block;
}

.paper-title {
  font-weight: 600;
}

.venue {
  color: var(--muted);
  font-style: italic;
}

.venue a {
  font-style: normal;
}

/* ---------- Projects ---------- */

.projects {
  list-style: none;
  padding: 0;
  margin: 0;
}

.projects li {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 1.25rem;
  padding: 0.9rem 0;
}

.projects img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: #fff;
}

.projects h3 {
  margin: 0 0 0.2rem;
}

.projects p {
  margin: 0 0 0.35rem;
}

/* ---------- Inner pages ---------- */

.page-title {
  margin-bottom: 1.25rem;
}

.back {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.video {
  display: block;
  width: 100%;
  margin: 1.25rem 0 1.5rem;
  background: #000;
  border-radius: 3px;
}

div.video {
  aspect-ratio: 16 / 9;
}

div.video iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.links a + a {
  margin-left: 1rem;
}

/* ---------- Small screens ---------- */

@media (max-width: 600px) {
  body {
    font-size: 1rem;
  }

  main {
    padding-top: 1.75rem;
  }

  .intro {
    flex-direction: column;
    gap: 1.25rem;
  }

  .portrait {
    width: 132px;
  }

  h1 {
    font-size: 1.75rem;
  }

  .dated li {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .projects li {
    grid-template-columns: 6.5rem 1fr;
    gap: 0.9rem;
  }
}