:root {
  --color-bg: #ffffff;
  --color-text: #666666;
  --color-heading: #222222;
  --color-muted: #aaaaaa;
  --color-link: #4b0082;
  --color-border: #ededed;
  --color-surface: #ffffff;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --color-bg: #111318;
  --color-text: #c9d1d9;
  --color-heading: #f0f3f6;
  --color-muted: #8b949e;
  --color-link: #c39bff;
  --color-border: #30363d;
  --color-surface: #161b22;
  color-scheme: dark;
}

html {
  background: var(--color-bg);
}

body.explainer-shell {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
}

.explainer-site-nav,
.explainer-site-nav * {
  box-sizing: border-box;
}

.explainer-site-nav {
  position: relative;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: min(calc(100% - 44px), 1216px);
  min-height: 70px;
  margin: 0 auto;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.explainer-site-nav .nav {
  position: static;
}

.explainer-site-nav .list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.explainer-site-nav .item {
  display: block;
}

.explainer-site-nav .link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 9px;
  color: var(--color-link);
  font-size: 14px;
  font-weight: 450;
  line-height: 1;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease;
}

.explainer-site-nav .link:hover {
  background: color-mix(in srgb, var(--color-link) 9%, transparent);
  color: var(--color-heading);
}

.explainer-site-nav .theme-toggle {
  appearance: none;
  position: static;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 3px;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-link);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  line-height: 1;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.explainer-site-nav .theme-toggle:hover {
  border-color: var(--color-muted);
  background: var(--color-surface);
}

.explainer-site-nav .theme-toggle-icon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: inset -3px -3px 0 var(--color-bg);
}

.explainer-site-nav .theme-toggle[aria-pressed="true"] .theme-toggle-icon {
  box-shadow: 0 0 0 2px currentColor;
}

.explainer-site-nav a:focus-visible,
.explainer-site-nav button:focus-visible,
.explainer-skip-link:focus-visible {
  outline: 2px solid var(--color-link);
  outline-offset: 3px;
}

.explainer-skip-link {
  position: fixed;
  z-index: 2000;
  top: 10px;
  left: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-link);
  font: 700 13px/1.2 ui-sans-serif, system-ui, sans-serif;
  transform: translateY(-160%);
  transition: transform .15s ease;
}

.explainer-skip-link:focus {
  transform: translateY(0);
}

.explainer-content:focus {
  outline: 0;
}

@media (max-width: 720px) {
  .explainer-site-nav {
    justify-content: center;
    width: calc(100% - 24px);
    min-height: 62px;
  }

  .explainer-site-nav .list {
    justify-content: center;
    gap: 0;
  }

  .explainer-site-nav .link,
  .explainer-site-nav .theme-toggle {
    padding: 7px;
    font-size: 12px;
  }
}

@media (max-width: 470px) {
  .explainer-site-nav {
    align-items: flex-start;
    min-height: 96px;
    padding-top: 8px;
  }

  .explainer-site-nav .list {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .explainer-site-nav *,
  .explainer-skip-link {
    transition-duration: .01ms !important;
  }
}