:root {
  --font-scale: 1;
}

html {
  font-size: calc(16px * var(--font-scale));
}

body.high-contrast {
  background-color: #0b1224;
  color: #e2e8f0;
}

body.high-contrast a {
  color: #fbbf24;
}

body.high-contrast [data-site-nav] {
  background: rgba(15, 23, 42, 0.92) !important;
  box-shadow: 0 20px 60px -25px rgba(0, 0, 0, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body.grayscale-mode {
  filter: grayscale(1);
}

[data-site-nav] {
  background: transparent;
  transition: background-color 300ms ease, box-shadow 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
}

[data-site-nav] .nav-actions {
  align-items: center;
  gap: 0.8rem;
  flex-wrap: nowrap;
}

[data-site-nav] .nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 40px;
  padding: 0 0.9rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1;
}

[data-site-nav] .nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  height: 42px;
  padding: 0 1rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1;
}

[data-site-nav].is-scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 25px 80px -40px rgba(15, 23, 42, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

[data-site-nav] .nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #0f172a;
  transition: color 200ms ease;
}

[data-site-nav] .nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}

[data-site-nav] .nav-link:hover,
[data-site-nav] .nav-link:focus-visible {
  color: #1e293b;
}

[data-site-nav] .nav-link:hover::after,
[data-site-nav] .nav-link:focus-visible::after,
[data-site-nav] .nav-link.active::after {
  transform: scaleX(1);
}

.nav-dropdown .nav-mega {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 200ms ease, transform 250ms ease, visibility 200ms ease;
}

.nav-dropdown:hover .nav-mega,
.nav-dropdown:focus-within .nav-mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-card {
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  background: rgba(255, 255, 255, 0.86);
}

.nav-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: 0 15px 35px -18px rgba(15, 23, 42, 0.45);
}

.command-result {
  width: 100%;
  text-align: left;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid #e2e8f0;
  background: rgba(255, 255, 255, 0.9);
  transition: background-color 140ms ease, transform 140ms ease;
}

.command-result:hover,
.command-result:focus-visible {
  background: #eff6ff;
  transform: translateX(4px);
}

.command-result:last-child {
  border-bottom: none;
}

.command-group-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: #94a3b8;
  padding: 0.65rem 1.1rem 0.35rem;
  background: #f8fafc;
}

.accessibility-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 0.45rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.8rem;
  font-weight: 600;
  color: #0f172a;
  background: #f8fafc;
  transition: border-color 150ms ease, background-color 150ms ease, transform 150ms ease;
}

.accessibility-button:hover,
.accessibility-button:focus-visible {
  border-color: #cbd5e1;
  background: #eef2ff;
  transform: translateY(-2px);
}

.command-panel {
  box-shadow: 0 20px 80px -35px rgba(15, 23, 42, 0.6);
}

@media (max-width: 1024px) {
  [data-site-nav] .nav-link::after {
    display: none;
  }
}