/* ═══════════════════════════════════════════════════════════════════════
   Sample page chrome — shared "back to AIvance" banner shown above each
   product's sample design. Page-specific layout lives inline in each page.
   ═══════════════════════════════════════════════════════════════════════ */
.sample-bar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 14px;
  padding: 10px 24px;
  background: var(--ink); color: #fff;
  font-family: var(--font-sans); font-size: 13px;
}
.sample-bar a { color: #fff; text-decoration: none; }
.sample-bar .sb-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600;
}
.sample-bar .sb-back:hover { color: var(--slate-300); }
.sample-bar .sb-label {
  color: var(--slate-400);
  display: inline-flex; align-items: center; gap: 8px;
}
.sample-bar .sb-tag {
  font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 3px 9px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.12);
}
.sample-bar .sb-home {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; color: var(--slate-300);
}
.sample-bar .sb-home:hover { color: #fff; }