/* Catalog menu: native accordion, two levels, no script. */
.mv-nav {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}
.mv-nav-head {
  background: #1e3a8a;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  text-transform: uppercase;
}
.mv-nav-dept {
  border-top: 1px solid #eef0f3;
}
.mv-nav-dept summary {
  align-items: center;
  color: #111827;
  cursor: pointer;
  display: flex;
  font-size: 14px;
  font-weight: 600;
  gap: 10px;
  justify-content: space-between;
  line-height: 1.3;
  list-style: none;
  min-height: 44px;
  padding: 8px 14px;
}
.mv-nav-dept summary::-webkit-details-marker {
  display: none;
}
.mv-nav-dept summary::marker {
  content: "";
}
.mv-nav-dept summary::after {
  border-bottom: 1.5px solid #9ca3af;
  border-right: 1.5px solid #9ca3af;
  content: "";
  flex: none;
  height: 6px;
  transform: rotate(-45deg);
  width: 6px;
}
.mv-nav-dept[open] > summary {
  background: #f8fafc;
  color: #1d4ed8;
}
.mv-nav-dept[open] > summary::after {
  transform: rotate(45deg);
}
.mv-nav-panel {
  display: flex;
  flex-direction: column;
  max-height: 420px;
  overflow: auto;
  padding: 2px 0 6px;
}
.mv-nav-panel a.mv-nav-link {
  color: #374151;
  display: block;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  padding: 7px 14px;
  text-decoration: none;
}
.mv-nav-panel a.mv-sub {
  color: #4b5563;
  font-weight: 400;
  padding-left: 26px;
}
.mv-nav-panel a.mv-nav-link:hover {
  background: #f8fafc;
  color: #1d4ed8;
}
.mv-nav-panel a.is-current {
  background: #eff6ff;
  box-shadow: inset 3px 0 0 #2563eb;
  color: #1d4ed8;
  font-weight: 600;
}
.mv-nav-dept summary:focus-visible,
.mv-nav-panel a.mv-nav-link:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: -2px;
}
@media (max-width: 768px) {
  .mobile-menu .mv-nav {
    border: 0;
    border-radius: 0;
    margin: 6px 0 0;
  }
  .mobile-menu .mv-nav-head {
    background: transparent;
    color: #2563eb;
    padding: 10px 16px 2px;
  }
  .mobile-menu .mv-nav-dept summary,
  .mobile-menu .mv-nav-panel a.mv-nav-link {
    min-height: 44px;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .mobile-menu .mv-nav-panel {
    max-height: none;
    overflow: visible;
  }
  .mobile-menu .mv-nav li {
    border-bottom: 0;
  }
}