.directory-mobile-index {
  display: none;
}

.directory-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
  margin-top: 2.2rem;
}

.directory-sidebar {
  position: sticky;
  top: 92px;
  padding: 1rem;
  border: 1px solid #dce5ed;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 34px rgba(16, 48, 78, 0.07);
}

.directory-sidebar nav {
  display: grid;
  gap: 0.22rem;
}

.directory-sidebar nav > span {
  margin: 0.25rem 0 0.65rem;
  color: #6b7d8f;
  font-size: 0.68rem;
  font-weight: 900;
}

.directory-sidebar a {
  position: relative;
  padding: 0.6rem 0.72rem;
  border-radius: 10px;
  color: #52697f;
  text-decoration: none;
  font-size: 0.68rem;
  font-weight: 800;
  transition: color 0.18s, background 0.18s;
}

.directory-sidebar a::before {
  position: absolute;
  top: 50%;
  right: 0.22rem;
  width: 3px;
  height: 0;
  border-radius: 4px;
  background: #0c8279;
  content: "";
  transform: translateY(-50%);
  transition: height 0.18s;
}

.directory-sidebar a:hover,
.directory-sidebar a.is-current {
  color: #075f9e;
  background: #edf5f8;
}

.directory-sidebar a.is-current::before {
  height: 55%;
}

.directory-sidebar > p {
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid #e4ebf0;
  color: #7a8998;
  font-size: 0.58rem;
  line-height: 1.85;
}

.directory-main {
  min-width: 0;
}

.directory-main > :first-child {
  margin-top: 0;
}

.directory-journeys,
.directory-relationship,
.directory-section {
  scroll-margin-top: 100px;
}

.directory-filter-bar {
  justify-content: flex-start;
  margin-top: 2rem;
  padding: 0.55rem;
  border: 1px solid #dfe7ed;
  border-radius: 15px;
  background: #fff;
}

.directory-section {
  border-color: #dce5ec;
  box-shadow: 0 8px 28px rgba(15, 48, 78, 0.045);
}

.directory-section:nth-child(even) {
  background: #fcfefe;
}

.directory-entry-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.directory-entry {
  min-height: 184px;
  padding: 1.15rem 1.2rem;
  background: #fff;
}

.directory-entry > strong {
  font-size: 1.05rem;
}

.directory-entry > p {
  max-width: 58ch;
  font-size: 0.74rem;
}

@media (max-width: 1050px) {
  .directory-layout {
    grid-template-columns: 190px minmax(0, 1fr);
  }
}

@media (max-width: 820px) {
  .directory-layout {
    display: block;
    margin-top: 1.3rem;
  }

  .directory-sidebar {
    display: none;
  }

  .directory-mobile-index {
    display: block;
    margin: 1rem 0 1.4rem;
    border: 1px solid #d7e3eb;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 9px 26px rgba(17, 49, 79, 0.07);
  }

  .directory-mobile-index summary {
    position: relative;
    display: grid;
    gap: 0.18rem;
    padding: 0.9rem 1rem 0.9rem 2.8rem;
    cursor: pointer;
    list-style: none;
  }

  .directory-mobile-index summary::-webkit-details-marker {
    display: none;
  }

  .directory-mobile-index summary::after {
    position: absolute;
    top: 50%;
    left: 1rem;
    color: #0c8279;
    content: "⌄";
    font-size: 1.1rem;
    font-weight: 900;
    transform: translateY(-50%);
    transition: transform 0.18s;
  }

  .directory-mobile-index[open] summary::after {
    transform: translateY(-50%) rotate(180deg);
  }

  .directory-mobile-index summary span {
    color: #17314f;
    font-size: 0.78rem;
    font-weight: 900;
  }

  .directory-mobile-index summary small {
    color: #748697;
    font-size: 0.62rem;
  }

  .directory-mobile-index nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem;
    padding: 0 0.8rem 0.8rem;
    border-top: 1px solid #e7edf2;
  }

  .directory-mobile-index a {
    padding: 0.62rem;
    border-radius: 10px;
    color: #075f9e;
    background: #f1f6f9;
    text-decoration: none;
    font-size: 0.64rem;
    font-weight: 800;
  }
}

@media (max-width: 650px) {
  .directory-entry-grid {
    grid-template-columns: 1fr;
  }

  .directory-entry {
    min-height: 0;
  }

  .directory-mobile-index nav {
    grid-template-columns: 1fr;
  }

  .directory-filter-bar {
    overflow: visible;
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .directory-sidebar a,
  .directory-sidebar a::before,
  .directory-mobile-index summary::after {
    transition: none;
  }
}