@font-face {
  font-display: swap;
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400 700;
  src: url("/assets/montserrat/Montserrat[wght].ttf") format("truetype");
}

@font-face {
  font-display: swap;
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 700;
  src: url("/assets/inter/Inter[opsz,wght].ttf") format("truetype");
}

:root {
  color-scheme: light dark;
  --bg: #fbfbf7;
  --text: #202724;
  --muted: #5b655f;
  --link: #244f73;
  --link-hover: #18374f;
  --accent: #244f73;
  --accent-warm: #244f73;
  --border: #d9ded5;
  --border-soft: #e8ebe4;
  --code-bg: #f1f4ee;
  --focus: #244f73;
  --font-ui: "Montserrat", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-prose: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151816;
    --text: #f0eee7;
    --muted: #bbb5aa;
    --link: #9fc8ee;
    --link-hover: #c5ddf5;
    --accent: #9fc8ee;
    --accent-warm: #9fc8ee;
    --border: #394039;
    --border-soft: #2a302b;
    --code-bg: #20251f;
    --focus: #9fc8ee;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--link);
  text-decoration-color: color-mix(in srgb, currentColor 58%, transparent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  transition: color 140ms ease, text-decoration-color 140ms ease;
}

a:hover {
  color: var(--link-hover);
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible {
  border-radius: 4px;
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

::selection {
  background: color-mix(in srgb, var(--accent-warm) 24%, transparent);
}

.skip-link {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  left: 1rem;
  padding: 0.55rem 0.8rem;
  position: absolute;
  top: -4rem;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.site-shell {
  margin: 0 auto;
  max-width: 760px;
  padding: clamp(1.8rem, 5vh, 3.4rem) clamp(1rem, 4vw, 2.6rem) 1.75rem;
}

.site-header {
  align-items: center;
  display: flex;
  flex-direction: row;
  gap: 1.5rem;
  justify-content: flex-start;
  margin: 0 0 clamp(2.3rem, 5vh, 3.4rem);
}

.site-main {
  margin: 0;
  max-width: none;
}

.site-nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.75rem 0.95rem;
  justify-content: flex-start;
  margin-left: 0;
}

.site-nav a {
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 520;
  letter-spacing: 0;
  line-height: 1.25;
  padding: 0.15rem 0;
  text-decoration: none;
}

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

.site-nav a[aria-current="page"] {
  border-bottom-color: var(--accent-warm);
  color: var(--text);
  font-weight: 620;
}

.site-nav a[aria-current="page"]:hover {
  color: var(--link-hover);
}

.collection-index {
  margin-top: 0;
}

.prose {
  font-family: var(--font-prose);
  font-size: 1rem;
  line-height: 1.72;
  padding: 0;
}

.page-index p:first-child {
  color: var(--text);
  font-size: 1.04rem;
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.page-header {
  margin-bottom: 1.5rem;
}

.post-header h1 {
  font-size: 1.75rem;
  font-weight: 650;
}

.post-date {
  color: var(--muted);
  font-size: 0.84rem;
  margin: 0.4rem 0 0;
}

h1,
h2,
h3 {
  font-family: var(--font-ui);
  letter-spacing: 0;
  line-height: 1.22;
}

h1 {
  font-size: 2.05rem;
  margin: 0;
}

h2 {
  color: var(--text);
  font-size: 1.08rem;
  margin-top: 2.2rem;
}

h3 {
  font-size: 1rem;
}

p,
ul,
ol,
pre,
blockquote {
  margin: 1rem 0;
}

ul,
ol {
  padding-left: 1.45rem;
}

li + li {
  margin-top: 0.38rem;
}

strong {
  font-weight: 650;
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.91em;
}

code {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.08rem 0.28rem;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  line-height: 1.55;
  overflow-x: auto;
  padding: 1rem;
}

pre code {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}

blockquote {
  border-left: 4px solid var(--accent-warm);
  color: var(--muted);
  margin-left: 0;
  padding-left: 1rem;
}

.prose img {
  border-radius: 8px;
  display: block;
  margin: 1.6rem 0;
}

.post-list {
  display: block;
  font-family: var(--font-ui);
}

.post-list > p,
.blog-stream > p {
  border-bottom: 1px solid var(--border-soft);
  border-top: 1px solid var(--border-soft);
  color: var(--muted);
  margin: 0;
  padding: 1rem 0;
}

.post-row {
  align-items: baseline;
  border-bottom: 1px solid var(--border-soft);
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) max-content;
  padding: 0.78rem 0;
}

.post-row:first-child {
  padding-top: 0;
}

.post-row:last-child {
  border-bottom: 0;
}

.post-row h2 {
  border-top: 0;
  font-size: 1rem;
  font-weight: 560;
  line-height: 1.38;
  margin: 0;
  padding-top: 0;
}

.post-row h2 a {
  text-decoration: none;
}

.post-row h2 a:hover {
  text-decoration: underline;
}

.post-row time {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
  white-space: nowrap;
}

.blog-stream {
  margin-top: 0;
}

.blog-entry {
  border-bottom: 1px solid var(--border-soft);
  padding: 0 0 2.1rem;
}

.blog-entry + .blog-entry {
  margin-top: 2.3rem;
}

.blog-entry:last-of-type {
  border-bottom: 0;
}

.blog-entry-header {
  font-family: var(--font-ui);
  margin-bottom: 0.85rem;
}

.blog-entry-header h2 {
  font-size: 1.08rem;
  font-weight: 650;
  margin: 0;
}

.blog-entry-header h2 a {
  text-decoration: none;
}

.blog-entry-header h2 a:hover {
  text-decoration: underline;
}

.blog-entry-header time {
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
  margin-top: 0.25rem;
}

.blog-entry-body {
  color: var(--text);
  font-size: 1rem;
}

.blog-entry-body > :first-child {
  margin-top: 0;
}

.blog-entry-body > :last-child {
  margin-bottom: 0;
}

.blog-archive {
  color: var(--muted);
  font-family: var(--font-ui);
  margin-top: 3rem;
}

.blog-archive h2 {
  color: var(--text);
  font-size: 0.94rem;
  margin-bottom: 0.65rem;
}

.blog-archive ul {
  list-style: none;
  padding-left: 0;
}

.blog-archive li {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.blog-archive time {
  font-size: 0.78rem;
  white-space: nowrap;
}

.page p:first-child {
  margin-top: 0;
}

.publications {
  margin-top: 2.2rem;
}

.publication-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.publication {
  border-top: 1px solid var(--border-soft);
  padding: 1.05rem 0 1.15rem;
}

.publication-title,
.publication-authors,
.publication-meta,
.publication-links {
  margin: 0;
}

.publication-title {
  color: var(--text);
  font-family: var(--font-ui);
  font-weight: 650;
  line-height: 1.42;
}

.publication-authors,
.publication-meta,
.publication-links {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.52;
  margin-top: 0.25rem;
}

.publication-author-self {
  color: inherit;
  font-weight: 560;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.publication-links a {
  color: var(--text);
  font-weight: 560;
  text-decoration-color: var(--muted);
}

.publication-links a:hover,
.publication-links a:focus-visible {
  color: var(--link);
  text-decoration-color: currentColor;
}

.page-talks ul {
  list-style: none;
  margin-top: 1.5rem;
  padding-left: 0;
}

.page-talks li {
  border-top: 1px solid var(--border-soft);
  color: var(--muted);
  margin-top: 0;
  padding: 0.95rem 0;
}

.page-talks li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-talks li > strong:first-child {
  color: var(--text);
  display: block;
  font-family: var(--font-ui);
  font-weight: 650;
  line-height: 1.4;
  margin-bottom: 0.16rem;
}

.page-talks li br {
  content: "";
  display: block;
  margin-top: 0.45rem;
}

.site-footer {
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0;
  line-height: 1.55;
  margin-top: clamp(4.5rem, 12vh, 7rem);
  padding-bottom: 1.25rem;
}

.site-footer p {
  margin: 0;
}

.footer-name {
  color: var(--text);
  font-weight: 620;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.35rem;
}

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

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

.footnote-ref,
.footnote-backref {
  text-decoration: none;
}

.footnotes {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.86rem;
  margin-top: 2.5rem;
  padding-top: 1rem;
}

.footnotes ol {
  margin: 0;
  padding-left: 1.2rem;
}

.math-display,
.katex-display {
  overflow-x: auto;
  overflow-y: hidden;
}

img,
video {
  height: auto;
  max-width: 100%;
}

table {
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.65rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}

@media (max-width: 620px) {
  html {
    font-size: 16px;
  }

  .site-shell {
    padding-top: 1.25rem;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 1.75rem;
  }

  .site-nav {
    gap: 0.55rem 0.8rem;
    justify-content: flex-start;
    margin-left: 0;
  }

  .site-nav a {
    font-size: 0.82rem;
  }

  .collection-index {
    margin-top: 0;
  }

  .prose {
    font-size: 1rem;
    line-height: 1.66;
  }

  .page-index p:first-child {
    font-size: 1rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  .post-header h1 {
    font-size: 1.5rem;
  }

  .post-row {
    gap: 0.2rem;
    grid-template-columns: 1fr;
  }

  .blog-archive li {
    display: block;
  }
}