/* Shared review chrome: top nav + "how to read" legend. Injected by site-nav.js.
   Plain CSS, matches the radar palette; works on every Pages page regardless of engine. */
:root { --sn-ink:#17211b; --sn-muted:#64706a; --sn-line:#d7dfd8; --sn-teal:#275f55; --sn-bg:#fbfcfb; }
.sn-nav {
  position: sticky; top: 0; z-index: 40; display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: rgba(251,252,251,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--sn-line);
  padding: 10px clamp(16px,4vw,40px); font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}
.sn-brand { display: flex; align-items: baseline; gap: 8px; margin-right: auto; min-width: 0; }
.sn-brand b { color: var(--sn-ink); font-size: 14px; font-weight: 800; letter-spacing: -.01em; white-space: nowrap; }
.sn-brand span { color: var(--sn-muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sn-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.sn-links a, .sn-howto {
  border: 1px solid transparent; border-radius: 8px; color: var(--sn-muted); cursor: pointer;
  font: inherit; font-size: 12.5px; font-weight: 700; padding: 6px 10px; text-decoration: none; background: none;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}
.sn-links a:hover, .sn-howto:hover { background: #eef3ef; color: var(--sn-teal); }
.sn-links a.sn-active { background: var(--sn-teal); border-color: var(--sn-teal); color: #fff; }
.sn-links a.sn-ext::after { content: " ↗"; color: var(--sn-muted); font-weight: 600; }
.sn-howto { border-color: var(--sn-line); color: var(--sn-ink); }
.sn-howto:hover { border-color: #b8c7bc; }

/* legend overlay */
.sn-legend { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 20px;
  background: rgba(23,33,27,.42); backdrop-filter: blur(3px); }
.sn-legend[hidden] { display: none; }
.sn-legend-card { background: #fff; border: 1px solid var(--sn-line); border-radius: 16px; max-width: 560px; width: 100%;
  max-height: 88vh; overflow: auto; padding: 22px 24px; box-shadow: 0 40px 90px -40px rgba(23,33,27,.7); position: relative;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: var(--sn-ink); }
.sn-legend-x { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; border: 1px solid var(--sn-line);
  background: #fff; border-radius: 8px; cursor: pointer; font-size: 18px; color: var(--sn-muted); }
.sn-legend h2 { font-size: 18px; margin: 0 0 4px; }
.sn-legend .sn-sub { color: var(--sn-muted); font-size: 13px; margin: 0 0 16px; }
.sn-legend dl { display: grid; gap: 12px; margin: 0; }
.sn-legend dt { font-size: 13px; font-weight: 800; margin-bottom: 2px; }
.sn-legend dd { color: #46524b; font-size: 13px; line-height: 1.5; margin: 0; }
.sn-swatches { display: inline-flex; gap: 5px; vertical-align: middle; margin-left: 6px; }
.sn-sw { border-radius: 4px; display: inline-block; height: 12px; width: 12px; }
.sn-key { color: var(--sn-muted); font-family: ui-monospace, Menlo, monospace; font-size: 11px; }
@media (prefers-reduced-motion: reduce) { .sn-nav { backdrop-filter: none; } }