/* Kodza — Breadcrumbs
   Where the visitor is, one link per level. When the trail would not fit on one line (or
   always, with the --collapse modifier), its middle folds behind a "…" button that unfolds
   it, crumb after crumb. Without JS, the whole trail shows and wraps.
   Everything is tuned with the --kz-crumbs-* variables. */
.kodza-breadcrumbs {
  --kz-crumbs-fg: #0a0a0a;
  --kz-crumbs-muted: rgba(10, 10, 10, 0.58);
  --kz-crumbs-separator: rgba(10, 10, 10, 0.28);
  --kz-crumbs-soft: rgba(10, 10, 10, 0.06);
  --kz-crumbs-soft-fg: #ffffff;
  --kz-crumbs-size: 15px;
  --kz-crumbs-gap: 10px;
  --kz-crumbs-ease: cubic-bezier(0.22, 1, 0.36, 1);

  font-size: var(--kz-crumbs-size);
  line-height: 1.4;
  color: var(--kz-crumbs-fg);
}

.kodza-breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px var(--kz-crumbs-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.kodza-breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: var(--kz-crumbs-gap);
  min-width: 0;
}

/* The slash says which way the path goes */
.kodza-breadcrumbs__item + .kodza-breadcrumbs__item::before {
  content: "/";
  color: var(--kz-crumbs-separator);
}

.kodza-breadcrumbs__link {
  border-radius: 4px;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  color: var(--kz-crumbs-muted);
  text-decoration: none;
  transition: color 0.25s ease, background-size 0.4s var(--kz-crumbs-ease);
}

.kodza-breadcrumbs__link:hover {
  background-size: 100% 1px;
  color: var(--kz-crumbs-fg);
}

.kodza-breadcrumbs__link:focus-visible,
.kodza-breadcrumbs__more button:focus-visible {
  outline: 2px solid var(--kz-crumbs-fg);
  outline-offset: 3px;
}

.kodza-breadcrumbs__current {
  overflow: hidden;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* The fold: only shown while the middle is folded */
.kodza-breadcrumbs__more {
  display: none;
}

.kodza-breadcrumbs__more button {
  display: grid;
  place-items: center;
  width: 32px;
  height: 24px;
  padding: 0 0 4px;
  border: 0;
  border-radius: 999px;
  background: var(--kz-crumbs-soft);
  color: var(--kz-crumbs-muted);
  font: inherit;
  line-height: 1;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.kodza-breadcrumbs__more button:hover {
  background: var(--kz-crumbs-fg);
  color: var(--kz-crumbs-soft-fg);
}

.kodza-breadcrumbs.is-collapsed .kodza-breadcrumbs__more {
  display: inline-flex;
}

.kodza-breadcrumbs.is-collapsed .kodza-breadcrumbs__folded {
  display: none;
}

/* Unfolding: the hidden crumbs slide in one after the other */
.kodza-breadcrumbs.is-unfolding .kodza-breadcrumbs__folded {
  animation: kodza-crumbs-in 0.6s var(--kz-crumbs-ease) both;
  animation-delay: calc(80ms + var(--i, 0) * 70ms);
}

@keyframes kodza-crumbs-in {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .kodza-breadcrumbs.is-unfolding .kodza-breadcrumbs__folded {
    animation: none;
  }

  .kodza-breadcrumbs__link,
  .kodza-breadcrumbs__more button {
    transition-duration: 0.01ms !important;
  }
}

/* Theming example — on a dark background:
.dark-section .kodza-breadcrumbs {
  --kz-crumbs-fg: #f2f2f0;
  --kz-crumbs-muted: rgba(242, 242, 240, 0.6);
  --kz-crumbs-separator: rgba(242, 242, 240, 0.3);
  --kz-crumbs-soft: rgba(255, 255, 255, 0.1);
  --kz-crumbs-soft-fg: #0a0a0a;
}
*/
