:root {
  color-scheme: dark;
  --bg: #060816;
  --bg-soft: #10162b;
  --text: #f4f7ff;
  --muted: #a8b3cf;
  --accent: #6d7cff;
  --accent-2: #5ec9ff;
  --accent-3: #d6b4ff;
}

body {
  background:
    radial-gradient(circle at 15% 20%, rgba(94, 201, 255, 0.10), transparent 22%),
    radial-gradient(circle at 85% 10%, rgba(109, 124, 255, 0.12), transparent 18%),
    radial-gradient(circle at 50% 90%, rgba(214, 180, 255, 0.10), transparent 24%),
    linear-gradient(135deg, #03040c 0%, #060816 40%, #0d1021 100%);
  color: var(--text);
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

.navbar {
  background: linear-gradient(90deg, rgba(12, 17, 34, 0.96), rgba(22, 26, 48, 0.94)) !important;
  border-bottom: 1px solid rgba(94, 201, 255, 0.16);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
}

.navbar .nav-link,
.navbar-brand {
  color: #f8f9ff !important;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--accent-2) !important;
  text-shadow: 0 0 8px rgba(94, 201, 255, 0.25);
}

.content-block,
.quarto-title-block,
.panel-default,
div.quarto-post-body {
  background: linear-gradient(145deg, rgba(14, 20, 38, 0.92), rgba(21, 27, 46, 0.9));
  border: 1px solid rgba(94, 201, 255, 0.14);
  border-radius: 16px;
  padding: 1.3rem 1.4rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(6px);
}

#quarto-document-content > header.quarto-title-block:empty {
  display: none;
}

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

h1 {
  text-shadow: none;
}

a {
  color: var(--accent-2);
}

a:hover {
  color: #ffffff;
}

blockquote {
  border-left: 4px solid var(--accent-3);
  background: rgba(214, 180, 255, 0.10);
  padding: 0.85rem 1rem;
  border-radius: 10px;
}

.table {
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  overflow: hidden;
}

.summary-list {
  padding-left: 1.1rem;
}

.summary-list li {
  margin-bottom: 0.45rem;
}

.section-callout {
  background: rgba(94, 201, 255, 0.08);
  border-left: 4px solid var(--accent-2);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin: 1rem 0;
}

code, pre {
  background: rgba(255,255,255,0.06);
  color: #dbeafe;
  border-radius: 6px;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(94, 201, 255, 0.45);
  border-radius: 20px;
  padding: 2rem;
  background:
    radial-gradient(circle at 82% 8%, rgba(94, 201, 255, 0.3), transparent 34%),
    radial-gradient(circle at 8% 86%, rgba(214, 180, 255, 0.2), transparent 34%),
    linear-gradient(140deg, rgba(8, 14, 34, 0.99), rgba(20, 28, 54, 0.96));
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.4), 0 0 36px rgba(94, 201, 255, 0.22);
}

.hero-panel h2 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-shadow: 0 0 14px rgba(94, 201, 255, 0.2);
}

.hero-link {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(94, 201, 255, 0.45);
  background: rgba(94, 201, 255, 0.12);
  color: #dff5ff;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.hero-actions {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

.hero-actions .hero-link {
  margin-top: 0;
}

.hero-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(94, 201, 255, 0.2);
  background: rgba(94, 201, 255, 0.2);
}

.orbit-glow {
  height: 12px;
  margin: 0.8rem 0 1.4rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(109, 124, 255, 0), rgba(109, 124, 255, 0.85), rgba(94, 201, 255, 0.9), rgba(214, 180, 255, 0.7), rgba(214, 180, 255, 0));
  filter: blur(0.2px);
  animation: glow-shift 5.5s ease-in-out infinite;
}

.kpi-row,
.covariate-grid {
  display: grid;
  gap: 1rem;
}

.kpi-row {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.covariate-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.kpi-card,
.covariate-card {
  border: 1px solid rgba(94, 201, 255, 0.2);
  border-radius: 14px;
  padding: 1rem 1rem 0.8rem;
  background: linear-gradient(145deg, rgba(16, 22, 43, 0.95), rgba(24, 31, 56, 0.88));
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
}

.kpi-card h3,
.covariate-card h3 {
  margin-top: 0;
  color: #e7efff;
}

.info-panel {
  margin: 0.8rem 0;
  border: 1px solid rgba(214, 180, 255, 0.3);
  border-radius: 12px;
  padding: 0.55rem 0.8rem;
  background: rgba(214, 180, 255, 0.08);
}

.info-panel summary {
  cursor: pointer;
  font-weight: 600;
  color: #e7e1ff;
}

@media (max-width: 700px) {
  .hero-panel {
    padding: 1.2rem;
  }
}

@keyframes glow-shift {
  0% {
    transform: scaleX(0.98);
    opacity: 0.75;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
  100% {
    transform: scaleX(0.98);
    opacity: 0.75;
  }
}