:root {
  --ukb-blue: #2f80c0;
  --ukb-blue-dark: #1d4f7a;
  --ukb-ink: #243447;
  --ukb-muted: #5d6b7a;
  --ukb-line: #d9e4ec;
  --ukb-page: #ffffff;
  --ukb-bg: #f7fafc;
  --ukb-card: #ffffff;
  --ukb-accent: #e84d35;
}

body {
  color: var(--ukb-ink);
  background: var(--ukb-page);
}

body.quarto-dark {
  --ukb-blue: #5aa7df;
  --ukb-blue-dark: #9dccf0;
  --ukb-ink: #e8eef5;
  --ukb-muted: #b8c4d0;
  --ukb-line: #344457;
  --ukb-page: #111820;
  --ukb-bg: #182333;
  --ukb-card: #151f2c;
  --ukb-accent: #f06a52;
}

.navbar {
  border-bottom: 1px solid var(--ukb-line);
  box-shadow: 0 2px 12px rgba(36, 52, 71, 0.05);
}

.navbar-logo {
  max-height: 38px;
}

.quarto-color-scheme-toggle::after {
  content: " Light/Dark";
  font-size: 0.86rem;
  margin-left: 0.15rem;
}

.sidebar {
  border-right: 1px solid var(--ukb-line);
}

.sidebar nav[role="doc-toc"] ul > li > a.active,
.sidebar nav[role="doc-toc"] ul > li > ul > li > a.active,
.sidebar-item-container .active {
  color: var(--ukb-blue-dark);
  font-weight: 650;
}

.quarto-title-block .title {
  color: var(--ukb-ink);
  letter-spacing: 0;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 2rem;
  align-items: center;
  padding: 2.3rem;
  margin: 1.4rem 0 2rem;
  border: 1px solid var(--ukb-line);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(47, 128, 192, 0.08), rgba(232, 77, 53, 0.04)),
    var(--ukb-bg);
}

.hero-panel h1 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 2.55rem;
  line-height: 1.08;
}

.hero-copy p {
  color: var(--ukb-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-logo img {
  width: 100%;
  max-width: 220px;
  display: block;
  margin-left: auto;
}

.btn {
  display: inline-block;
  margin-top: 0.4rem;
  margin-right: 0.65rem;
  padding: 0.6rem 0.9rem;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 650;
}

.btn i {
  margin-right: 0.28rem;
}

.btn-primary {
  background: var(--ukb-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--ukb-blue-dark);
  color: #ffffff;
}

.btn-outline {
  border: 1px solid var(--ukb-blue);
  color: var(--ukb-blue-dark);
  background: var(--ukb-card);
}

.btn-outline:hover {
  background: rgba(47, 128, 192, 0.08);
  color: var(--ukb-blue-dark);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.2rem 0 2rem;
}

.feature-card {
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--ukb-line);
  border-radius: 10px;
  background: var(--ukb-card);
  box-shadow: 0 10px 24px rgba(36, 52, 71, 0.045);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(36, 52, 71, 0.06);
}

.feature-card h3 {
  display: flex;
  gap: 0.42rem;
  align-items: center;
  margin-top: 0;
  margin-bottom: 0.45rem;
  font-size: 1.02rem;
  color: var(--ukb-blue-dark);
}

.feature-card h3 i {
  color: var(--ukb-blue);
  font-size: 1.05rem;
  line-height: 1;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--ukb-muted);
  line-height: 1.55;
}

.workflow-img {
  display: block;
  max-width: 95%;
  margin: 1.5rem auto;
  border: 1px solid var(--ukb-line);
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

h2 {
  margin-top: 2.2rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--ukb-line);
}

code {
  color: var(--ukb-blue-dark);
}

pre.sourceCode {
  border: 1px solid var(--ukb-line);
  border-radius: 9px;
}

body.quarto-dark .navbar {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
}

body.quarto-dark .btn-primary {
  color: #07111c;
}

body.quarto-dark .btn-outline:hover {
  background: rgba(90, 167, 223, 0.15);
  color: var(--ukb-blue-dark);
}

body.quarto-dark .feature-card:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

body.quarto-dark .workflow-img {
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
}

table {
  font-size: 0.94rem;
}

@media (max-width: 900px) {
  .hero-panel {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }

  .hero-logo {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}