:root {
  --header-bg: #756bb1;
  --header-text: #bcbddc;
  --body-bg: var(--header-text);
  --content-bg: #efedf5;
  --text-primary: #2d2d2d;
  --text-secondary: #666666;
  --emphasis: var(--header-bg);
  --accent-teal: var(--header-bg);
  --border-light: #e0d5c7;
}

body {
  background-color: var(--body-bg);
  color: var(--text-primary);
}

#title-block-header {
  display: block;
}

#title-block-header .title {
  color: var(--text-primary);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding-top: 1rem;
}

#title-block-header .subtitle {
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  display: inline-block;
  padding: 0.5rem 1rem;
  margin-top: 0.5rem;
}

.navbar {
  background-color: var(--header-bg) !important;
  border-bottom: none;
  padding: 0.5rem 2rem;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.navbar-brand {
  display: block !important;
  color: var(--header-text) !important;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 0.5rem 1rem !important;
}

.navbar-brand:hover {
  opacity: 0.8;
}

.navbar-nav .nav-link {
  color: var(--header-text) !important;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  transition: opacity 0.2s ease;
}

.navbar-nav .nav-link:hover {
  opacity: 0.8;
}

.navbar .navbar-nav {
  gap: 0.5rem;
}

.navbar-collapse {
  justify-content: flex-end !important;
}

.navbar-toggler-icon {
  background-color: var(--header-text);
}

#navbarCollapse {
  justify-content: flex-end !important;
}

.navbar .container-fluid {
  justify-content: flex-end !important;
}

svg.aa-SubmitIcon {
  color: var(--header-text) !important;
}


/* Main content area */
#quarto-content {
  background-color: var(--content-bg);
  padding: 2rem;
  max-width: 90%;
  margin: 0 auto;
}

/* Article titles */
.quarto-title-block h1.title {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

/* Article metadata */
.quarto-title-meta {
  color: var(--accent-teal);
  font-size: 0.95rem;
  text-align: center;
}

.quarto-title-meta-contents {
  display: inline-block;
}

/* Headings */
h2 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-top: 1rem;
  color: var(--text-primary);
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

/* Body text */
p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

/* Links */
a {
  color: var(--accent-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-bottom 0.2s ease;
}

a:hover {
  border-bottom: 1px solid var(--accent-teal);
}

blockquote {
  border-left: 0.25rem solid var(--header-bg);
}

/* Sidebar styling */
.sidebar {
  background-color: var(--content-bg);
}

.sidebar-title {
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

/* Breadcrumb */
.breadcrumb {
  text-transform: none;
}

/* Hide "On this page" TOC */
#TOC {
  display: none;
}

/* Callout blocks */
.callout {
  border-left: 4px solid var(--accent-teal);
  background-color: #f9f6f1;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
}

/* Code blocks */
code {
  background-color: #f9f6f1;
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
}

pre {
  background-color: #f9f6f1;
  border: 1px solid var(--border-light);
  padding: 1rem;
  border-radius: 4px;
}

/* Footer */
.nav-footer {
  background-color: var(--header-bg);
  color: var(--header-text);
  padding: 1rem;
}

/* Responsive adjustments */
@media (max-width: 100%) {
  #title-block-header .title {
    font-size: 2rem;
    letter-spacing: 0.1em;
  }
  
  #title-block-header .subtitle {
    font-size: 1rem;
  }
  
  .quarto-title-block h1.title {
    font-size: 1.8rem;
  }
  
  p {
    font-size: 1rem;
  }
}