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

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  color: #333;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  line-height: 1.6;
}

a {
  color: #333;
}

a:hover {
  color: #000;
}

/* Nav */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
  border-bottom: 1px solid #ddd;
  margin-bottom: 2rem;
}

nav .site-name {
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  color: #333;
}

nav .nav-links a {
  font-size: 0.9rem;
  color: #555;
  text-decoration: none;
  margin-left: 1.4rem;
}

nav .nav-links a:hover {
  color: #000;
}

/* Home intro */
.intro {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.intro img {
  width: 220px;
  flex-shrink: 0;
  border-radius: 2px;
}

.intro p {
  margin-top: 0;
}

/* Section headings */
h2 {
  font-size: 1.1rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  border-bottom: 1px solid #eee;
  padding-bottom: 0.3rem;
  margin-top: 2.5rem;
  margin-bottom: 1.2rem;
  font-weight: 600;
}

/* Paper entries */
.paper {
  margin-bottom: 1.8rem;
}

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

.paper-title a {
  text-decoration: none;
}

.paper-title a:hover {
  text-decoration: underline;
}

.paper-meta {
  font-size: 0.9rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #555;
  margin: 0.2rem 0;
}

.paper-meta a {
  color: #555;
}

.paper-meta a:hover {
  color: #000;
}

.abstract {
  font-size: 0.9rem;
  line-height: 1.55;
  color: #444;
  margin-top: 0.4rem;
  margin-bottom: 0;
}

/* Teaching */
.course {
  margin-bottom: 1.8rem;
}

.course h3 {
  font-size: 1rem;
  margin-bottom: 0.1rem;
  margin-top: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
}

.course .role {
  font-size: 0.9rem;
  color: #444;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0.1rem 0;
}

.evals {
  font-size: 0.85rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin-top: 0.3rem;
  color: #555;
  line-height: 1.7;
}

.evals a {
  color: #555;
}

.evals a:hover {
  color: #000;
}

/* Responsive */
@media (max-width: 540px) {
  .intro {
    flex-direction: column;
  }
  .intro img {
    width: 160px;
  }
}