:root {
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --bg-primary: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-family: "Source Sans Pro", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6, .w3-wide {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  font-weight: 600;
}

h2.title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
}

.w3-sidebar a {
  font-family: "Inter", sans-serif;
  color: var(--text-secondary);
}

.w3-sidebar a:hover {
  color: var(--accent);
}

@media (min-width: 800px) {
  body {
    padding: 30px;
  }

  p {
    font-size: 16px;
    line-height: 1.75;
    width: 600px;
    text-align: left;
    margin-bottom: 1.25rem;
  }
}

@media (max-width: 799px) {
  body {
    padding: 5%;
  }

  p {
    font-size: 16px;
    line-height: 1.75;
    width: 90%;
    text-align: left;
    margin-bottom: 1.25rem;
  }
}

/* Publication styles */
.pub {
  margin-bottom: 0.25rem;
}

.pubtitle {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
}

.pubtitle a {
  color: var(--text-primary);
}

.pubtitle a:hover {
  color: var(--accent);
}

h4.pubtitle {
  margin: 0 0 0.25rem 0;
  padding: 0;
}

.pubauthor {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 0.125rem;
}

.pubcite {
  font-size: 13px;
  color: var(--text-muted);
}

/* List item spacing */
ol li, ul li {
  margin-bottom: 1rem;
}

.pubcite b {
  color: var(--accent);
  font-weight: 600;
}

.inttitle {
  font-weight: 600;
  font-size: 15px;
  padding-bottom: 8px;
}

/* Sidebar name */
.w3-sidebar h3 {
  font-weight: 700;
  color: var(--text-primary);
}

/* Google Scholar link in sidebar */
.w3-sidebar .w3-padding-16 a {
  color: var(--accent);
  font-weight: 500;
}

/* Section spacing */
.page {
  margin-bottom: 2rem;
}

/* Footer */
#footer {
  color: var(--text-muted);
  font-size: 13px;
}