html {
  scroll-padding-top:96px;
}

.floating-nav {
  position:fixed;
  left:50%;
  top:calc(18px + env(safe-area-inset-top,0px));
  z-index:100;
  display:flex;
  align-items:center;
  gap:4px;
  width:max-content;
  max-width:calc(100% - 24px);
  padding:5px;
  border:1px solid var(--border);
  border-radius:999px;
  background:rgba(255,255,255,.97);
  box-shadow:0 6px 24px #174a3a14;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translate3d(-50%,-12px,0);
  transition:opacity 240ms ease,transform 360ms cubic-bezier(.22,1,.36,1),visibility 0s 360ms;
}

.floating-nav.is-visible {
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translate3d(-50%,0,0);
  transition-delay:0s;
}

.floating-nav.header-returned {
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:none;
}

.floating-nav a {
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
  min-height:42px;
  padding:10px 14px;
  border-radius:999px;
  color:var(--text);
  font-size:.8125rem;
  font-weight:600;
  line-height:1.5;
  white-space:nowrap;
  transition:background 180ms ease,color 180ms ease;
}

.floating-nav a:hover, .floating-nav a:focus-visible {
  background:var(--surface-blue);
  color:var(--brand);
}

.floating-nav a[aria-current=page] {
  background:var(--surface-blue);
  color:var(--brand);
}

.floating-nav a:focus-visible {
  outline:2px solid var(--highlight);
  outline-offset:1px;
}

.floating-nav a.floating-icon {
  width:42px;
  padding:8px;
}

.floating-nav svg {
  width:20px;
  height:20px;
  stroke-width:1.75;
}

.floating-home-mark {
  width:26px;
  height:auto;
}

.floating-nav-label {
  position:absolute;
  left:50%;
  top:calc(100% + 14px);
  transform:translate(-50%,-4px);
  padding:7px 12px;
  border-radius:999px;
  background:var(--brand);
  color:white;
  font-size:.8125rem;
  font-weight:600;
  line-height:1.5;
  white-space:nowrap;
  pointer-events:none;
  opacity:0;
  visibility:hidden;
  transition:opacity 150ms ease,transform 150ms ease,visibility 0s 150ms;
}

.floating-nav a:hover .floating-nav-label, .floating-nav a:focus-visible .floating-nav-label {
  opacity:1;
  visibility:visible;
  transform:translate(-50%,0);
  transition-delay:0s;
}

.floating-nav a:last-child .floating-nav-label {
  left:auto;
  right:0;
  transform:translateY(-4px);
}

.floating-nav a:last-child:hover .floating-nav-label, .floating-nav a:last-child:focus-visible .floating-nav-label {
  transform:translateY(0);
}

@media(max-width:600px) {
  .floating-nav {
    top:calc(12px + env(safe-area-inset-top,0px));
    gap:2px;
    padding:4px;
  }

  .floating-nav a {
    font-size:.75rem;
    padding:10px 8px;
  }

  .floating-nav a.floating-icon {
    width:36px;
    padding:6px;
  }

  .floating-home-mark {
    width:24px;
  }
}

@media(max-width:360px) {
  .floating-nav {
    gap:1px;
  }

  .floating-nav a {
    padding-inline:6px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }

  .floating-nav, .floating-nav a, .floating-nav-label {
    transition:none;
  }
}

@media print {
  .floating-nav {
    display:none;
  }
}