/* Personal-site layout. The underlying LaTeX.css typography stays in style.css. */
:root {
  --page-width: 44rem;
  --content-width: 38rem;
  --text-color: hsl(0, 5%, 10%);
  --paper-color: hsl(210, 20%, 98%);
  --accent: rgb(0, 7, 111);
  --muted-color: #525864;
  --rule-color: #d5d9df;
  --space-xs: .35rem;
  --space-sm: .75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
}

html { font-size: clamp(1.0625rem, 1rem + .25vw, 1.2rem); }
body.personal-site {
  max-width: var(--page-width);
  padding: clamp(1.5rem, 5vw, 3rem) clamp(1rem, 4vw, 2rem) var(--space-xl);
  color: var(--text-color);
  background: var(--paper-color);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.site-identity {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(1.25rem, 4vw, 2.5rem);
}
.profile-picture {
  flex: none;
  width: clamp(5.5rem, 12vw, 7.5rem);
  height: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
}
.site-name {
  margin: 0;
  font-size: clamp(1.8rem, 4.2vw, 2.5rem);
  line-height: 1.25;
  text-align: center;
}
.name-word { white-space: nowrap; }
.initial { display: inline-block; width: 1em; }
.initial mjx-container { margin: 0; }
.welcome {
  margin: var(--space-lg) auto var(--space-md);
  max-width: var(--content-width);
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  line-height: 1.4;
  text-align: center;
  text-wrap: balance;
}
.navigation-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
  padding-block: var(--space-sm);
  border-block: 1px solid var(--rule-color);
}
.site-nav { display: flex; flex-wrap: wrap; gap: .25rem var(--space-md); }
.personal-site a { color: var(--accent); text-decoration-thickness: .055em; text-underline-offset: .18em; }
.personal-site a:hover { text-decoration-thickness: .1em; }
.site-nav a, .language-switch {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.site-nav a { font-weight: bold; }
.site-nav a[aria-current="page"], .site-nav a:hover, .language-switch:hover { text-decoration: underline; }
.language-switch { font-size: .9rem; white-space: nowrap; }
.personal-site a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.personal-site a:focus:not(:focus-visible) { outline: none; }

main { max-width: var(--content-width); margin: var(--space-lg) auto 0; }
article > * + * { margin-top: var(--space-md); }
article p { margin-block: 0 var(--space-md); }
article .contact-note { text-align: left; hyphens: none; }
article ul { padding-left: 1.25rem; margin-bottom: 0; }
article li { padding-left: .2rem; }
article li + li { margin-top: var(--space-sm); }
article li::marker { font-size: .8em; }
code { font-size: .85em; overflow-wrap: anywhere; }
pre { max-width: 100%; overflow: auto; }
mjx-container[display="true"] { max-width: 100%; overflow-x: auto; overflow-y: hidden; padding-block: .25rem; }

.site-clock {
  max-width: var(--content-width);
  margin: var(--space-xl) auto 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--rule-color);
  color: var(--muted-color);
  font-size: .85rem;
  font-variant-numeric: tabular-nums;
}
.site-clock p { margin: 0; text-align: left; }
.site-clock p + p { margin-top: var(--space-xs); }
.skip-link { position: absolute; top: .5rem; left: .5rem; padding: .5rem; background: var(--paper-color); z-index: 1; }
.skip-link:not(:focus) { clip-path: inset(50%); width: 1px; height: 1px; overflow: hidden; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

@media (max-width: 40rem) {
  .navigation-row { flex-direction: column; gap: 0; }
  .site-nav { justify-content: center; column-gap: var(--space-md); }
  .language-switch { min-height: 44px; }
  article p { text-align: left; hyphens: none; }
}
@media (max-width: 28rem) {
  .site-identity { flex-direction: column; gap: var(--space-sm); }
  .site-name { font-size: 1.85rem; }
  .welcome { margin-top: var(--space-md); }
  .site-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; column-gap: var(--space-sm); }
  .site-nav a { justify-content: center; }
}
@media print {
  body.personal-site { max-width: none; padding: 0; }
  .navigation-row, .site-clock, .skip-link { display: none; }
  .personal-site a { color: inherit; }
}

/* Section lists: research, writings and resources */
.paper-section + .paper-section { margin-top: var(--space-xl); }
.resource-section + .resource-section { margin-top: var(--space-lg); }
.paper-section h3, .resource-section h3 {
  margin: 0 0 var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--rule-color);
  font-size: 1.15rem;
  font-variant: small-caps;
  letter-spacing: .03em;
}
.paper-section h3::first-letter, .resource-section h3::first-letter { text-transform: uppercase; }
article .paper-list { list-style: none; padding-left: 0; margin: 0; }
article .paper-list li.paper {
  padding: 0 0 0 var(--space-md);
  border-left: 2px solid var(--rule-color);
  transition: border-color .15s ease;
}
article .paper-list li.paper:hover, article .paper-list li.paper:focus-within { border-left-color: var(--accent); }
article .paper-list li.paper + li.paper { margin-top: var(--space-lg); }
article .paper p { margin: 0; text-align: left; hyphens: none; }
article .paper .paper-title { font-weight: bold; line-height: 1.45; }
article .paper .paper-title a { text-decoration: none; }
article .paper .paper-title a:hover { text-decoration: underline; }
article .paper .paper-authors, article .paper .paper-venue { margin-top: var(--space-xs); color: var(--muted-color); font-size: .95rem; }
article .paper .paper-links { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-sm); margin-top: var(--space-sm); font-size: .85rem; }
article .paper .paper-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 .6rem;
  border: 1px solid var(--rule-color);
  border-radius: 999px;
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}
article .paper .paper-links a:hover { border-color: var(--accent); background: hsl(236, 60%, 96%); }
article code { padding: .1em .35em; border-radius: 4px; background: hsl(210, 20%, 93%); }
article .link-list { list-style: none; padding-left: 0; margin: 0; }
article .link-list li {
  padding: .1rem 0 .1rem var(--space-md);
  border-left: 2px solid var(--rule-color);
  line-height: 1.5;
  transition: border-color .15s ease;
}
article .link-list li:hover, article .link-list li:focus-within { border-left-color: var(--accent); }
article .link-list a { text-decoration: none; }
article .link-list a:hover { text-decoration: underline; }
article .link-list a[href$=".pdf"]::after {
  content: "pdf";
  display: inline-block;
  margin-left: .45em;
  color: var(--muted-color);
  font-size: .8em;
  font-variant: small-caps;
  letter-spacing: .04em;
}
@media print {
  article .link-list li { border-left: 0; padding-left: 0; }
  article .paper-list li.paper { border-left: 0; padding-left: 0; }
  article .paper .paper-links a { border: 0; padding: 0; }
}