html {
  scrollbar-gutter: stable both-edges;
}


/* ---------- LaTeX-like font setup (Computer Modern / CMU) ---------- */
@font-face {
  font-family: "CMU Serif";
  src: url("/assets/fonts/cmu/cmunrm.woff2") format("woff2"),
       url("/assets/fonts/cmu/cmunrm.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "CMU Serif";
  src: url("/assets/fonts/cmu/cmunti.woff2") format("woff2"),
       url("/assets/fonts/cmu/cmunti.otf") format("opentype");
  font-weight: 400;
  font-style: italic;
}
@font-face {
  font-family: "CMU Serif";
  src: url("/assets/fonts/cmu/cmunbx.woff2") format("woff2"),
       url("/assets/fonts/cmu/cmunbx.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: "CMU Serif";
  src: url("/assets/fonts/cmu/cmunbi.woff2") format("woff2"),
       url("/assets/fonts/cmu/cmunbi.otf") format("opentype");
  font-weight: 700;
  font-style: italic;
}

body {
  font-family: "CMU Serif", serif;
}

button, input, select, textarea { font-family: inherit; }

/* ---------- Base typesetting (like LaTeX body) ---------- */
:root {
  --page-max: 150ch;                 /* LaTeX-ish comfortable measure */
  --text-size: clamp(17px, 1.6vw, 19px);
  --section-size: clamp(26px, 3vw, 30px);      /* \section */
  --subsection-size: clamp(21px, 2.4vw, 24px); /* \subsection */
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

/* Centered, book-like layout */
main {
  max-width: var(--page-max);
  margin: 3rem auto;
  padding: 0 1rem;
}

/* Paragraph rhythm similar to LaTeX */
p { margin: 0 0 0.85em; }
p + p { text-indent: 1.2em; }        /* first-line indent for consecutive paragraphs */
ul, ol { margin: 0.85em 0 0.85em 2em; }

/* ---------- Navigation styled like LaTeX section/subsection ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
  border-bottom: 1px solid #e9e9e9;
}

.nav-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.subnav {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

/* base */
.nav a {
  font-weight: 400;                 /* fix the width for all states */
  font-size: clamp(15px, 1.5vw, 19px);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, text-shadow .2s ease;
}

/* hover: underline only (no bold change) */
.nav a:hover {
  border-bottom-color: #111;
  text-shadow: none;                /* stays visually “normal” */
}

/* active/current page: appears bolder but doesn’t reflow */
.nav a[aria-current="page"] {
  border-bottom-color: #111;
  text-shadow: 0 0 0.4px currentColor, 0 0 0.4px currentColor;
  /* font-weight remains 700 so layout is stable */
}



/* Optional: small-caps nav variant */
.nav--smallcaps a { font-variant-caps: small-caps; letter-spacing: 0.02em; }

/* ---------- LaTeX-like headings for in-page sections ---------- */
h1, h2, h3 {
  font-family: "CMU Serif", serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 1.6em 0 0.6em;
}

h1 { font-size: var(--subsection-size); }
h2 { font-size: var(--subsubsection-size); }
h3 { font-size: clamp(18px, 2vw, 20px); font-style: italic; } /* akin to \subsubsection */

/* ---------- Fine typography touches ---------- */
em, i { font-style: italic; }
strong, b { font-weight: 700; }
code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
}
hr { border: none; border-top: 1px solid #ddd; margin: 2rem 0; }
a { color: inherit; }
figure { margin: 1.2em 0; }
figcaption { font-size: 0.95em; color: #555; }

/* Better hyphenation & ligatures for long lines */
main, .nav {
  hyphens: auto;
  overflow-wrap: anywhere;
  font-kerning: normal;
  font-variant-ligatures: common-ligatures;
}

/* ---------- Minimal reset for button-like links (if needed) ---------- */
button.reset, .reset-button {
  all: unset;
  cursor: pointer;
}

.project h2 {
  border-top: 2px solid #ccc;
  border-bottom: 1px solid #ccc;
  padding: 0.4em 0;
  margin: 2em 0 1em;
  text-align: left; /* optional, looks nice */
}

.pub-list {
  counter-reset: pub;
  list-style: none;
  margin: 0;
  padding: 0;
}
.pub-list > li {
  counter-increment: pub;
  margin: 0 0 0.7rem 0;
  padding-left: 2.2ch;
  text-indent: -2.2ch;
}
.pub-list > li::marker { content: none; }
.pub-list > li::before {
  content: "[" counter(pub) "] ";
  font-variant-numeric: tabular-nums;
}
.pub-list a { text-decoration: none; }
.pub-list a:hover { text-decoration: underline; }

.pub-list {
  font-size: 0.95em;
  line-height: 1.45;
}
.pub-list a { color: inherit; }
.pub-list a:hover { text-decoration: underline; }