/* Keep overflow cues outside the scrolling links so they never cover a label. */
.site-header .navigation-ribbon {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 5px;
  flex: 1 0 100%;
  width: 100%;
  min-width: 0;
  direction: ltr;
}
.site-header .navigation-ribbon > .nav {
  display: flex;
  flex-wrap: nowrap;
  min-width: 0;
  width: 100%;
  overflow-x: auto;
  padding: 5px 2px 10px;
  scroll-snap-type: x proximity;
  scroll-padding-inline: 2px;
  scrollbar-width: thin;
}
html[dir="rtl"] .navigation-ribbon > .nav { direction: rtl; }
.site-header .navigation-ribbon > .nav a { flex: 0 0 auto; scroll-snap-align: start; }
.site-header .navigation-ribbon-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 38px;
  padding: 0;
  margin-bottom: 5px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 14px;
  color: #30424d;
  background: linear-gradient(145deg,rgba(255,255,255,.92),rgba(198,215,227,.4));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.95),0 3px 10px rgba(48,69,89,.12);
  cursor: pointer;
}
.site-header .navigation-ribbon-arrow:disabled { visibility: hidden; }
.site-header .navigation-ribbon-arrow:hover { background: #edf7fb; }
.site-header .navigation-ribbon-arrow:focus-visible { outline: 2px solid #597d90; outline-offset: 2px; }