/* Site chrome used on every page, including tools: header, footer and link cards.
   Relies on the colour variables (--bg, --panel, --ink, --muted, --line, --soft, --accent)
   that both site.css and each tool define. */

.sitebar { background: var(--panel); border-bottom: 1px solid var(--line); }
.sitebar-in {
  max-width: var(--site-width, 880px); margin: 0 auto; padding: 0 16px; min-height: 56px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.sitebar-brand {
  margin-right: auto; color: var(--ink); text-decoration: none;
  font: 700 16px/1.2 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; letter-spacing: -0.01em;
}
.sitebar nav { display: flex; gap: 2px; }
.sitebar nav a {
  color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 7px;
  font: 600 14px system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.sitebar nav a:hover, .sitebar nav a[aria-current] { color: var(--ink); background: var(--soft); }
.sitebar-theme {
  width: 34px; height: 32px; border-radius: 7px; cursor: pointer; font-size: 15px;
  background: transparent; color: var(--muted); border: 1px solid var(--line);
}
.sitebar-theme:hover { color: var(--ink); border-color: var(--muted); }

.sitefoot {
  width: min(var(--site-width, 880px) - 32px, 100% - 32px); margin: 0 auto; padding: 20px 0 40px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  border-top: 1px solid var(--line); color: var(--muted);
  font: 13px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.sitefoot a { color: inherit; }

/* related links & cards */
.related { margin-top: 48px; }
.related h2 {
  margin: 0 0 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em;
  font: 600 13px system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 6px; padding: 16px 18px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.card:hover { border-color: var(--accent); }
.card-icon { color: var(--accent); font: 500 17px ui-monospace, "SF Mono", Consolas, monospace; }
.card-kicker { color: var(--muted); font: 12px ui-monospace, "SF Mono", Consolas, monospace; }
.card-title { color: var(--ink); text-decoration: none; font-weight: 650; font-size: 16px; }
.card-title::after { content: ""; position: absolute; inset: 0; border-radius: 12px; } /* whole card is clickable */
.card p { margin: 0; color: var(--muted); }
.card-sub { position: relative; z-index: 1; margin-top: auto; padding-top: 4px; color: var(--accent); text-decoration: none; font-size: 13px; }
.card-sub:hover { text-decoration: underline; }

.pager { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.pager > * { flex: 1 1 240px; }
.pager a {
  padding: 12px 16px; border-radius: 12px; text-decoration: none; font-weight: 600;
  color: var(--ink); background: var(--panel); border: 1px solid var(--line);
}
.pager a:hover { border-color: var(--accent); }
.pager a small { display: block; color: var(--muted); font-weight: 500; font-size: 12px; }
.pager a.next { text-align: right; }