@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600&family=Work+Sans:ital,wght@0,400;0,500;1,400&display=swap');

:root {
  --paper: #fbfbf9;
  --ink: #1d1d1d;
  --ink-soft: #555555;
  --ink-faint: #858585;
  --rule: #e2e2e2;
  --link: #1f4f96;
  --serif: 'Cormorant Garamond', Garamond, 'Times New Roman', serif;
  --sans: 'Work Sans', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --measure: 720px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --paper: #161616;
  --ink: #e6e6e6;
  --ink-soft: #ababab;
  --ink-faint: #7d7d7d;
  --rule: #303030;
  --link: #8db4ea;
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.2;
  margin: 0;
}

p { margin: 0 0 1em; }

/* top bar */

.site-header {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 28px 20px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
}

.site-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 20px;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 6px;
}

.theme-toggle {
  display: flex;
  padding: 2px;
  border: 0;
  background: none;
  color: var(--ink-soft);
  cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }

/* page body */

main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 44px 20px 80px;
}

.page-title {
  font-size: 2.3rem;
  margin-bottom: 18px;
}

.page-sub { color: var(--ink-soft); }

section { margin-top: 44px; }

section > h2 {
  font-size: 1.55rem;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}

.year {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin: 20px 0 4px;
}

/* home */

.intro {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 36px;
  align-items: start;
}

.photo { width: 170px; }

.contact {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1.8;
}
.contact .deva {
  display: block;
  width: 170px;
  text-align: center;
  margin-bottom: 4px;
  font-family: 'Tiro Devanagari Hindi', serif;
  font-size: 1.15rem;
  color: var(--ink);
}
.contact .email { white-space: nowrap; font-size: 0.76rem; }
.contact a { display: block; width: fit-content; }

/* dated lists: news, teaching, talks */

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

.dated li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 16px;
  padding: 5px 0;
}

.dated.short li { grid-template-columns: 3rem 1fr; }

.when {
  color: var(--ink-faint);
  font-size: 0.9rem;
  padding-top: 2px;
}

.item-title { font-weight: 500; }

.meta {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.links { font-size: 0.9rem; }
.links a + a { margin-left: 12px; }

/* publications */

.pubs {
  list-style: none;
  padding: 0;
  margin: 0;
}
.pubs li { padding: 9px 0; }
.pubs .item-title { display: block; }

/* plain lists */

.plain {
  list-style: none;
  padding: 0;
  margin: 0;
}
.plain li { padding: 6px 0; }

/* course page */

table {
  border-collapse: collapse;
  margin: 0 0 1em;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  vertical-align: top;
  padding: 6px 24px 6px 0;
  border-bottom: 1px solid var(--rule);
}
th { font-weight: 500; white-space: nowrap; }

ul.prose { padding-left: 1.2em; }
ul.prose li { margin: 3px 0; }

@media (max-width: 640px) {
  .site-header { padding: 20px 16px 0; }
  .site-nav { gap: 4px 16px; }
  main { padding: 28px 16px 56px; }
  .intro { grid-template-columns: 1fr; gap: 20px; }
  .side { display: flex; gap: 18px; align-items: end; }
  .photo { width: 120px; }
  .contact .deva { width: auto; text-align: left; }
  .contact { margin: 0; }
  .page-title { font-size: 2rem; }
  .dated li { grid-template-columns: 5rem 1fr; gap: 12px; }
  .dated.short li { grid-template-columns: 2.6rem 1fr; }
  th, td { padding-right: 14px; }
}

/* 404 */

.lost { margin: 28px 0 0; }
.lost img { max-height: 460px; width: auto; }
.lost figcaption {
  margin-top: 8px;
  color: var(--ink-faint);
  font-size: 0.88rem;
  font-style: italic;
}
