:root {
  --font-body: "Source Serif 4", serif;
  --font-heading: "Sora", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --bs-body-font-family: var(--font-body);
  --bs-font-sans-serif: var(--font-heading);
  --bs-font-monospace: var(--font-mono);
  --reading-measure: 68ch;
  --reading-line-height: 1.7;
  --accent-color: #1d4ed8;
}

.quarto-dark {
  --accent-color: #60a5fa;
}

body {
  font-family: var(--font-body);
  font-optical-sizing: auto;
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6,
.navbar .navbar-brand,
.navbar .nav-link {
  font-family: var(--font-heading);
}

h1,
h2,
h3 {
  letter-spacing: -0.01em;
}

/* Navbar contrast in light mode */
.navbar {
  background-color: #f0f0f0 !important;
  border-bottom: 1px solid #ddd;
}

.navbar .navbar-brand {
  color: #111827;
}

.navbar .navbar-brand:hover,
.navbar .navbar-brand:focus {
  color: #111827;
}

.navbar .nav-link {
  color: #1f2937;
}

.navbar .menu-text {
  color: inherit;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--accent-color);
}

/* Navbar contrast in dark mode */
.quarto-dark .navbar {
  background-color: #151515 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.quarto-dark .navbar .navbar-brand {
  color: var(--bs-heading-color);
}

.quarto-dark .navbar .nav-link {
  color: var(--bs-body-color);
  opacity: 0.9;
}

.quarto-dark .navbar .nav-link:hover,
.quarto-dark .navbar .nav-link:focus {
  color: var(--bs-link-color);
  opacity: 1;
}

.quarto-dark .navbar .nav-link.active,
.quarto-dark .navbar .nav-link[aria-current="page"] {
  color: var(--accent-color);
  opacity: 1;
}

/* Dark mode fixes */
.quarto-dark #title-block-header,
.quarto-dark #title-block-header .quarto-title-banner {
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
}

.quarto-dark #title-block-header .quarto-title-meta-heading {
  color: var(--bs-secondary-color);
}

.quarto-dark #title-block-header .quarto-title-meta-contents {
  color: var(--bs-secondary-color);
}

.quarto-dark pre {
  background-color: #2a2a2a;
  border-color: #3a3a3a;
  color: var(--bs-body-color);
}

.quarto-dark :not(pre) > code {
  background-color: #2a2a2a;
  color: var(--bs-body-color);
}

.quarto-dark div.quarto-post {
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

div.quarto-post {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

div.quarto-post a {
  transition: color 0.2s ease;
}

div.quarto-post:hover a,
div.quarto-post:focus-within a {
  color: var(--bs-link-color);
}

.quarto-dark div.quarto-post a {
  color: var(--bs-body-color);
}

.quarto-dark div.quarto-post .listing-title a {
  color: var(--bs-heading-color);
}

.quarto-dark div.quarto-post:hover a,
.quarto-dark div.quarto-post:focus-within a {
  color: var(--bs-link-color);
}

.quarto-dark div.quarto-post .listing-date {
  color: var(--bs-tertiary-color);
}

/* Underline active navbar links */
.navbar .nav-link.active,
.navbar .nav-link[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 0.2rem;
  text-decoration-thickness: 2px;
  color: var(--accent-color);
}

/* Footer socials */
.nav-footer-center {
  text-align: center;
}

.footer {
  position: relative;
  padding-top: 1.4rem;
  padding-bottom: 1.1rem;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(68rem, 92%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0),
    rgba(0, 0, 0, 0.08),
    rgba(0, 0, 0, 0)
  );
}

.quarto-dark .footer::before {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0)
  );
}

.footer-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 1.25rem;
}

.footer-social-link {
  color: var(--bs-body-color);
  text-decoration: none;
  opacity: 0.92;
  transition: color 0.2s ease, opacity 0.2s ease;
  min-width: 48px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.footer-social-link:hover,
.footer-social-link:focus {
  color: var(--bs-link-color);
  opacity: 1;
}

.footer-copyright {
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: var(--bs-secondary-color);
}

/* Tighten up spacing to feel more like PaperMod */

/* Reduce margins on main content */
main.content {
  padding-top: 1rem;
}

/* Tighter title block */
.quarto-title-block {
  margin-bottom: 1rem;
}

/* Tighter post title/meta spacing */
#title-block-header .quarto-title-banner {
  margin-bottom: 0.2rem;
  padding-bottom: 0;
}

#title-block-header .quarto-title > h1 {
  margin-bottom: 0.1rem;
}

#title-block-header .quarto-title-meta {
  margin-top: 0;
}

#title-block-header .quarto-title-meta-heading {
  display: none;
}

#title-block-header .quarto-title-meta-contents {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--bs-secondary-color);
}

#title-block-header .quarto-title-meta-contents p {
  margin-bottom: 0;
}

/* Reduce spacing in post listings */
#quarto-document-content {
  padding-top: 0;
}

/* Tighter listing items */
.quarto-listing-default .list-group-item {
  padding: 0.75rem 0;
  border-color: rgba(0, 0, 0, 0.08);
}

.quarto-dark .quarto-listing-default .list-group-item {
  border-color: rgba(255, 255, 255, 0.05);
}

/* Reduce header size on homepage */
.quarto-title > h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

/* Make post title consistent with section headings */
.quarto-title > h1,
#title-block-header h1.title {
  color: var(--bs-body-color);
  font-weight: 600;
}

/* Tighter paragraph spacing */
#quarto-content p {
  margin-bottom: 0.75rem;
}

/* De-emphasize TOC sidebar */
#quarto-margin-sidebar {
  font-size: 0.9rem;
}

#toc-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--bs-secondary-color);
}

#TOC .nav-link {
  color: var(--bs-secondary-color);
  font-weight: 400;
  line-height: 1.4;
}

#TOC .nav-link.active {
  color: var(--accent-color);
  font-weight: 500;
}

#quarto-margin-sidebar .toc-active {
  border-left-color: var(--accent-color);
}

.quarto-dark #quarto-margin-sidebar .toc-active {
  border-left-color: var(--accent-color);
}

/* Limit article measure */
.page-layout-article #quarto-document-content {
  max-width: var(--reading-measure);
  width: min(100%, var(--reading-measure));
  line-height: var(--reading-line-height);
  justify-self: start;
}

/* Reduce overall page margins */
.page-columns {
  padding-top: 0.5rem;
}

/* Theme toggle wrapper - positioned after site title */
.theme-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.5rem;
  margin-right: auto;
}

.theme-toggle-wrapper a.quarto-color-scheme-toggle {
  padding: 0.2rem;
  display: flex;
  align-items: center;
}

/* Sun/moon icons */
.theme-toggle-wrapper .quarto-color-scheme-toggle .bi::before {
  background-image: none !important;
  content: "\f497" !important; /* bi-moon */
}

.quarto-dark .theme-toggle-wrapper .quarto-color-scheme-toggle .bi::before {
  background-image: none !important;
  content: "\f5a2" !important; /* bi-sun */
}

/* Keep the brand and theme toggle inline */
.navbar .navbar-brand-container {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.navbar .navbar-brand {
  min-width: 0;
}

.navbar-icon-tray {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Floating navbar tools (desktop) */
:root {
  --floating-tool-bg: #ffffff;
  --floating-tool-border: rgba(52, 58, 64, 0.18);
  --floating-tool-shadow: 0 12px 24px rgba(0, 0, 0, 0.14);
  --floating-tool-color: #343a40;
  --floating-tool-size: 3rem;
  --floating-tool-gap: 0.5rem;
  --floating-tool-top: 0.5rem;
}

.quarto-dark {
  --floating-tool-bg: #1f2226;
  --floating-tool-border: rgba(255, 255, 255, 0.16);
  --floating-tool-shadow: 0 14px 28px rgba(0, 0, 0, 0.5);
  --floating-tool-color: #e3e3e3;
}

@media (min-width: 992px) {
  #quarto-search,
  .theme-toggle-wrapper,
  .rss-toggle-wrapper {
    position: fixed;
    top: calc(var(--floating-tool-top) + env(safe-area-inset-top));
    right: calc(0.75rem + env(safe-area-inset-right));
    z-index: 1040;
    width: var(--floating-tool-size);
    height: var(--floating-tool-size);
    margin: 0;
    padding: 0;
    border-radius: 999px;
    background: var(--floating-tool-bg);
    border: 1px solid var(--floating-tool-border);
    box-shadow: var(--floating-tool-shadow);
    color: var(--floating-tool-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
  }

  .theme-toggle-wrapper {
    right: calc(
      0.75rem + env(safe-area-inset-right) + var(--floating-tool-size) +
        var(--floating-tool-gap)
    );
  }

  .rss-toggle-wrapper {
    right: calc(
      0.75rem + env(safe-area-inset-right) + (var(--floating-tool-size) * 2) +
        (var(--floating-tool-gap) * 2)
    );
  }

  #quarto-search .aa-Autocomplete {
    width: 100%;
    height: 100%;
  }

  #quarto-search .aa-DetachedSearchButton,
  #quarto-search .aa-SubmitButton {
    width: 100%;
    height: 100%;
    border: 0;
    padding: 0;
    border-radius: 999px;
    background: transparent;
    color: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  #quarto-search .aa-DetachedSearchButtonPlaceholder,
  #quarto-search .aa-DetachedSearchButtonQuery {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .theme-toggle-wrapper a.quarto-color-scheme-toggle {
    width: 100%;
    height: 100%;
    padding: 0;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
  }

  .rss-toggle-wrapper .rss-link {
    width: 100%;
    height: 100%;
    padding: 0;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    text-decoration: none;
  }

  #quarto-search:hover,
  #quarto-search:focus-within,
  .theme-toggle-wrapper:hover,
  .theme-toggle-wrapper:focus-within,
  .rss-toggle-wrapper:hover,
  .rss-toggle-wrapper:focus-within {
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.18);
    transform: translateY(-1px);
  }
}

/* Search overlay polish */
:root {
  --search-surface: #ffffff;
  --search-surface-elevated: #f7f7f5;
  --search-border: rgba(52, 58, 64, 0.22);
  --search-muted: rgba(52, 58, 64, 0.7);
  --search-shadow: 0 18px 36px rgba(0, 0, 0, 0.1),
    0 8px 18px rgba(0, 0, 0, 0.07);
  --search-focus: rgba(var(--bs-primary-rgb), 0.24);
  --search-overlay: rgba(245, 246, 248, 0.74);
  --search-overlay-strong: rgba(255, 255, 255, 0.68);
  --search-item-hover: rgba(var(--bs-primary-rgb), 0.08);
}

.quarto-dark {
  --search-surface: #1f2226;
  --search-surface-elevated: #262a30;
  --search-border: rgba(255, 255, 255, 0.18);
  --search-muted: rgba(227, 227, 227, 0.82);
  --search-shadow: 0 18px 40px rgba(0, 0, 0, 0.55),
    0 8px 16px rgba(0, 0, 0, 0.3);
  --search-focus: rgba(var(--bs-link-color-rgb), 0.35);
  --search-overlay: rgba(8, 8, 8, 0.5);
  --search-overlay-strong: rgba(18, 18, 18, 0.65);
  --search-item-hover: rgba(var(--bs-link-color-rgb), 0.12);
}

/* Avoid native WebKit clear icon doubling the custom search controls */
.aa-Input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
  display: none;
}

.aa-DetachedOverlay {
  background: radial-gradient(
    circle at 15% 10%,
    var(--search-overlay-strong),
    var(--search-overlay)
  );
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

body.aa-Detached .aa-DetachedContainer {
  padding: 3rem 1.75rem 2.5rem;
}

body.aa-Detached .aa-DetachedFormContainer {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  max-width: min(64rem, 94vw);
  margin: 0 auto;
  position: relative;
}

body.aa-Detached .aa-Form {
  flex: 1 1 auto;
  background: var(--search-surface);
  border: 1px solid var(--search-border);
  border-radius: 999px;
  min-height: 3.2rem;
  padding: 0.25rem 0.6rem;
  box-shadow: var(--search-shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease,
    background-color 0.2s ease;
}

body.aa-Detached .aa-Form:focus-within {
  border-color: rgba(var(--bs-primary-rgb), 0.55);
  box-shadow: 0 0 0 3px var(--search-focus), var(--search-shadow);
}

body.aa-Detached .aa-InputWrapper {
  align-items: center;
  background: var(--search-surface);
}

body.aa-Detached .aa-InputWrapperPrefix,
body.aa-Detached .aa-InputWrapperSuffix {
  color: var(--search-muted);
}

body.aa-Detached .aa-InputWrapperPrefix {
  padding-left: 0.45rem;
}

body.aa-Detached .aa-InputWrapperSuffix {
  padding-right: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

body.aa-Detached .aa-ClearButton,
body.aa-Detached .aa-CopyButton {
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--search-muted);
  width: 2rem;
  height: 2rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, background-color 0.2s ease;
}

body.aa-Detached .aa-ClearButton:hover,
body.aa-Detached .aa-ClearButton:focus,
body.aa-Detached .aa-CopyButton:hover,
body.aa-Detached .aa-CopyButton:focus {
  color: var(--bs-link-color);
  background: var(--search-item-hover);
}

body.aa-Detached .aa-Input {
  color: var(--bs-body-color);
  padding: 0.7rem 2.6rem 0.7rem 0.5rem;
  font-size: 1.1rem;
  background: transparent;
}

body.aa-Detached .aa-Input::placeholder {
  color: var(--search-muted);
}

body.aa-Detached .aa-DetachedCancelButton {
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--search-muted);
  padding: 0.45rem 0.75rem;
  font-size: 0.95rem;
  line-height: 1;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease,
    background-color 0.2s ease, box-shadow 0.2s ease;
}

body.aa-Detached .aa-DetachedCancelButton:hover,
body.aa-Detached .aa-DetachedCancelButton:focus {
  color: var(--bs-link-color);
  background: var(--search-item-hover);
  box-shadow: none;
}

body.aa-Detached #quarto-search-results {
  max-width: min(64rem, 94vw);
  margin: 1rem auto 0;
  padding: 0 1.5rem 2rem;
}

body.aa-Detached #quarto-search-results .aa-Panel {
  border-radius: 16px;
  border: 1px solid var(--search-border);
  background: var(--search-surface);
  box-shadow: var(--search-shadow);
  overflow: hidden;
}

body.aa-Detached #quarto-search-results .aa-Item {
  border-radius: 10px;
  margin: 0.15rem 0.5rem;
  padding: 0.55rem 0.6rem;
}

body.aa-Detached #quarto-search-results .aa-Item[aria-selected="true"],
body.aa-Detached #quarto-search-results .aa-Item:hover {
  background: var(--search-item-hover);
}

body.aa-Detached mark.search-match {
  background: rgba(var(--bs-primary-rgb), 0.15);
  color: inherit;
  padding: 0.05em 0.2em;
  border-radius: 0.35em;
}

.mobile-branding {
  margin: 0.45rem 0 0.85rem;
}

.mobile-branding-title {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.6vw + 0.8rem, 1.7rem);
  letter-spacing: -0.01em;
  margin: 0 0 0.15rem;
}

.mobile-branding-tagline {
  margin: 0;
  color: var(--bs-secondary-color);
  font-size: clamp(0.92rem, 1.2vw + 0.7rem, 1rem);
  line-height: 1.35;
}


/* Mobile navbar layout fixes */
@media (max-width: 991.98px) {
  .navbar {
    padding-top: calc(0.35rem + env(safe-area-inset-top));
    padding-bottom: 0.35rem;
    padding-left: max(0.75rem, env(safe-area-inset-left));
    padding-right: max(0.75rem, env(safe-area-inset-right));
  }

  .navbar .navbar-container {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    column-gap: 0.35rem;
    row-gap: 0;
  }

  .navbar .navbar-brand-container {
    order: 2;
    flex: 0 0 auto;
    margin: 0;
    min-width: 0;
    gap: 0.25rem;
  }

  .navbar .navbar-brand {
    padding: 0;
    margin: 0;
  }

  .navbar .navbar-title {
    display: none;
  }

  .theme-toggle-wrapper {
    order: 1;
    margin: 0;
    flex: 0 0 auto;
  }

  .theme-toggle-wrapper a.quarto-color-scheme-toggle {
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
  }

  .navbar-icon-tray {
    gap: 0.15rem;
    flex: 0 0 auto;
  }

  .rss-toggle-wrapper {
    order: 2;
    display: inline-flex;
    align-items: center;
    margin: 0;
    flex: 0 0 auto;
  }

  .rss-toggle-wrapper .rss-link {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-body-color);
    text-decoration: none;
  }

  #quarto-search {
    order: 3;
    display: inline-flex;
    align-items: center;
    margin: 0;
    flex: 0 0 auto;
  }

  #quarto-search .aa-Autocomplete,
  #quarto-search .aa-DetachedSearchButton,
  #quarto-search .aa-SubmitButton {
    min-width: 44px;
    min-height: 44px;
    width: 44px;
    height: 44px;
  }

  #quarto-search .aa-DetachedSearchButtonPlaceholder,
  #quarto-search .aa-DetachedSearchButtonQuery {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .navbar-toggler {
    display: none !important;
  }

  .navbar-toggler:focus {
    box-shadow: none;
  }

  .navbar-toggler-icon {
    background-image: none;
    width: 0;
    height: 0;
  }

  .navbar-toggler::before {
    content: "Menu";
  }

  #navbarCollapse {
    order: 1;
    display: flex !important;
    align-items: center;
    flex: 0 1 auto;
    min-width: 0;
    width: auto;
    margin-top: 0;
    margin-right: auto;
    padding-top: 0;
    border-top: 0;
    height: auto !important;
  }

  .quarto-dark #navbarCollapse {
    border-top-color: rgba(255, 255, 255, 0.08);
  }

  .navbar-collapse .navbar-nav {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0.35rem;
    margin: 0;
    padding-left: 0;
  }

  .navbar-collapse .navbar-nav .nav-link {
    padding: 0.35rem 0.55rem;
    font-size: 0.82rem;
    line-height: 1.1;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .navbar .quarto-navbar-tools {
    display: none;
  }

  main.content {
    padding-top: 0.75rem;
    padding-left: clamp(1rem, 4vw, 1.5rem);
    padding-right: clamp(1rem, 4vw, 1.5rem);
  }

  .page-columns {
    padding-top: 0.35rem;
  }

  .quarto-listing-default .quarto-post {
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
    border-bottom-width: 1px;
    border-bottom-style: solid;
  }

  .quarto-listing-default .quarto-post:last-child {
    border-bottom-width: 0;
  }

  .quarto-listing-default .listing-title {
    font-size: clamp(1.2rem, 2.6vw + 0.85rem, 1.55rem);
    line-height: 1.2;
    margin-bottom: 0.3rem;
  }

  .quarto-listing-default .listing-description {
    font-size: clamp(0.98rem, 1.1vw + 0.8rem, 1.05rem);
    margin-bottom: 0.35rem;
  }

  .quarto-listing-default .metadata {
    margin-top: 0.35rem;
  }

  .quarto-listing-default .listing-date {
    font-size: 0.9rem;
  }
}

/* Listing date under title */
.quarto-listing-default .quarto-post .metadata {
  margin-top: 0.2rem;
  margin-bottom: 0.35rem;
  font-family: inherit;
  padding-bottom: 0;
}

.quarto-listing-default .listing-description {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.quarto-listing-default .listing-date {
  font-size: 0.85rem;
  color: var(--bs-secondary-color);
}

@media (max-width: 991.98px) {
  .quarto-listing-default .listing-date {
    font-size: 0.9rem;
  }
}

/* Responsive chart images */
.theme-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1rem auto;
}

/* Dark mode OJS tooltip styling */
.quarto-dark g[aria-label="tip"] path {
  fill: #2a2a2a;
  stroke: #555;
}
.quarto-dark g[aria-label="tip"] text {
  fill: #e0e0e0;
}

/* Stretched link pattern for post cards - single link covers entire card */
.quarto-post {
  position: relative;
}

.quarto-post .listing-title a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.quarto-post .thumbnail,
.quarto-post .listing-description,
.quarto-post .listing-subtitle,
.quarto-post .metadata {
  pointer-events: none;
}