:root {
  --apartsin-shell-sidebar-width: 260px;
  --apartsin-shell-border: rgba(15, 23, 42, 0.1);
  --apartsin-shell-text: #1f2937;
  --apartsin-shell-muted: #6b7280;
  --apartsin-shell-accent: #8b6b3d;
  --apartsin-shell-surface: rgba(255, 255, 255, 0.82);
  --apartsin-shell-backdrop: blur(14px);
}

html,
body {
  min-height: 100%;
}

body.apartsin-shell-active {
  margin: 0;
  background: #f8f5ef;
  color: var(--apartsin-shell-text);
}

body.apartsin-shell-active a {
  color: inherit;
}

.apartsin-shell {
  display: grid;
  grid-template-columns: var(--apartsin-shell-sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
}

.apartsin-shell__sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100vh;
  max-height: 100vh;
  padding: 28px 20px 24px 22px;
  border-right: 1px solid var(--apartsin-shell-border);
  background: var(--apartsin-shell-surface);
  backdrop-filter: var(--apartsin-shell-backdrop);
  -webkit-backdrop-filter: var(--apartsin-shell-backdrop);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.apartsin-shell__brand {
  display: block;
  color: var(--apartsin-shell-accent);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.apartsin-shell__brand--with-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.apartsin-shell__brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(139, 107, 61, 0.28);
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.12);
}

.apartsin-shell__brand-text {
  line-height: 1.05;
}

.apartsin-shell__sidebar-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.apartsin-shell__subtitle {
  color: var(--apartsin-shell-muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.apartsin-shell__mobile-toggle {
  display: none;
  width: fit-content;
  padding: 7px 12px;
  border: 1px solid var(--apartsin-shell-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--apartsin-shell-accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.apartsin-shell__divider {
  width: 100%;
  height: 1px;
  margin: 2px 0 4px;
  background: linear-gradient(90deg, rgba(139, 107, 61, 0.35), rgba(139, 107, 61, 0.06));
}

.apartsin-shell__nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.apartsin-shell__nav-group {
  border: 0;
  padding: 0;
}

.apartsin-shell__nav-group > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  list-style: none;
  color: var(--apartsin-shell-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
  cursor: pointer;
}

.apartsin-shell__nav-group > summary::-webkit-details-marker {
  display: none;
}

.apartsin-shell__nav-group > summary::after {
  content: '+';
  color: rgba(107, 114, 128, 0.72);
  font-size: 0.95rem;
  line-height: 1;
}

.apartsin-shell__nav-group[open] > summary::after {
  content: '–';
}

.apartsin-shell__nav-group-count {
  margin-left: auto;
  padding-left: 8px;
  color: rgba(107, 114, 128, 0.72);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.apartsin-shell__nav-group-links {
  display: grid;
  gap: 2px;
  margin-top: 8px;
}

.apartsin-shell__nav a {
  display: block;
  padding: 8px 0;
  color: var(--apartsin-shell-text);
  font-size: 0.98rem;
  line-height: 1.35;
  text-decoration: none;
}

.apartsin-shell__nav a:hover {
  color: var(--apartsin-shell-accent);
}

.apartsin-shell__nav a[aria-current="page"] {
  color: var(--apartsin-shell-accent);
  font-weight: 700;
}

.apartsin-shell__home-nav-link {
  padding: 0.4rem 0.72rem !important;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.86rem !important;
  line-height: 1.2;
}

.apartsin-shell__home-nav-link:hover {
  border-color: rgba(139, 107, 61, 0.25);
  background: rgba(255, 255, 255, 0.75);
}

.apartsin-shell__home-nav-link[aria-current="page"] {
  border-color: rgba(139, 107, 61, 0.4);
  background: rgba(139, 107, 61, 0.14);
  box-shadow: inset 0 -2px 0 var(--apartsin-shell-accent);
}

.apartsin-shell__nav-link {
  border-radius: 12px;
}

.apartsin-shell__sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--apartsin-shell-border);
  color: var(--apartsin-shell-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.apartsin-shell__sidebar-footer strong {
  color: var(--apartsin-shell-text);
}

.apartsin-shell__sidebar-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.apartsin-shell__sidebar-footer-links a {
  text-decoration: none;
}

.site-shell-enhanced:not(.apartsin-shell-topnav) .apartsin-shell__sidebar {
  scrollbar-width: thin;
  scrollbar-color: rgba(139, 107, 61, 0.35) transparent;
}

.site-shell-enhanced:not(.apartsin-shell-topnav) .apartsin-shell__sidebar::-webkit-scrollbar {
  width: 10px;
}

.site-shell-enhanced:not(.apartsin-shell-topnav) .apartsin-shell__sidebar::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: rgba(139, 107, 61, 0.3);
  background-clip: padding-box;
}

.apartsin-shell__content {
  min-width: 0;
  padding: 0 clamp(16px, 2.4vw, 36px) 72px;
}

.apartsin-shell__main {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
}

.apartsin-shell__lead {
  width: 100%;
}

.apartsin-shell__lead > * {
  margin-left: 0;
  margin-right: 0;
}

/* Keep top-bar layout as default to prevent layout flicker during page navigation. */
body.apartsin-shell-active .apartsin-shell {
  grid-template-columns: 1fr;
  min-height: 0;
}

body.apartsin-shell-active .apartsin-shell__sidebar {
  position: sticky;
  z-index: 220;
  top: 0;
  min-height: 0;
  max-height: none;
  overflow: visible;
  overflow-y: visible;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 8px 14px;
  border-right: 0;
  border-bottom: 1px solid var(--apartsin-shell-border);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
}

body.apartsin-shell-active .apartsin-shell__sidebar-header {
  gap: 4px;
  min-width: 240px;
}

body.apartsin-shell-active .apartsin-shell__divider {
  display: none;
}

body.apartsin-shell-active .apartsin-shell__nav {
  order: 2;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
  margin-right: clamp(14px, 3.2vw, 72px);
}

body.apartsin-shell-active .apartsin-shell__subnav[data-nav-level="secondary"] {
  order: 3;
  width: 100%;
  margin: 2px 0 0;
  border-radius: 12px;
  padding: 7px 9px;
}

body.apartsin-shell-active .apartsin-shell__content {
  padding-top: 10px;
}

.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell {
  grid-template-columns: 1fr;
  min-height: 0;
}

.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__sidebar {
  position: sticky;
  z-index: 220;
  top: 0;
  min-height: 0;
  max-height: none;
  overflow: visible;
  overflow-y: visible;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 8px 14px;
  border-right: 0;
  border-bottom: 1px solid var(--apartsin-shell-border);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
}

.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__sidebar-header {
  gap: 4px;
  min-width: 240px;
}

.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__divider {
  display: none;
}

.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__nav {
  order: 2;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 6px;
  margin-left: auto;
  margin-right: clamp(14px, 3.2vw, 72px);
}

.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__nav:not([data-shell-enhanced="true"]) {
  visibility: hidden;
}

.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__subnav,
.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__crossnav {
  display: none;
}

.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__subnav[data-nav-level="secondary"] {
  order: 3;
  width: 100%;
  margin: 2px 0 0;
  border-radius: 12px;
  padding: 7px 9px;
}

.site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__content {
  padding-top: 10px;
}

.apartsin-shell__subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
  padding: 8px 10px;
  border: 1px solid var(--apartsin-shell-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
}

.apartsin-shell__menu-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-bottom: 10px;
}

.apartsin-shell__menu-item.is-active > .apartsin-shell__home-nav-link {
  border-color: rgba(139, 107, 61, 0.35);
  background: rgba(139, 107, 61, 0.12);
}

.apartsin-shell__menu-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% - 2px);
  height: 18px;
}

.apartsin-shell__menu-dropdown {
  position: absolute;
  left: 0;
  top: calc(100% - 1px);
  z-index: 520;
  min-width: 220px;
  max-width: min(320px, calc(100vw - 24px));
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 8px;
  border: 1px solid var(--apartsin-shell-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.14);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
  transition-delay: 80ms;
}

.apartsin-shell__menu-item:nth-last-child(-n + 2) > .apartsin-shell__menu-dropdown {
  left: auto;
  right: 0;
}

.apartsin-shell__menu-item:hover > .apartsin-shell__menu-dropdown,
.apartsin-shell__menu-item:focus-within > .apartsin-shell__menu-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 40ms;
}

.apartsin-shell__menu-dropdown a {
  display: block;
  padding: 7px 9px;
  border-radius: 8px;
  color: var(--apartsin-shell-text);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.28;
  text-decoration: none;
}

.apartsin-shell__menu-dropdown a:hover,
.apartsin-shell__menu-dropdown a[aria-current="page"] {
  background: rgba(139, 107, 61, 0.12);
  color: var(--apartsin-shell-accent);
}

.apartsin-shell__menu-subitem {
  display: grid;
  gap: 4px;
}

.apartsin-shell__menu-subitem > .apartsin-shell__menu-subitem-trigger {
  position: relative;
  padding-right: 22px;
}

.apartsin-shell__menu-subitem > .apartsin-shell__menu-subitem-trigger::after {
  content: "▾";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(88, 98, 113, 0.9);
  font-size: 0.72rem;
  line-height: 1;
}

.apartsin-shell__menu-subitem-dropdown {
  display: none;
  gap: 2px;
  margin: 0 0 2px 10px;
  padding: 5px 0 2px 8px;
  border-left: 2px solid rgba(139, 107, 61, 0.22);
}

.apartsin-shell__menu-subitem:hover > .apartsin-shell__menu-subitem-dropdown,
.apartsin-shell__menu-subitem:focus-within > .apartsin-shell__menu-subitem-dropdown,
.apartsin-shell__menu-subitem.is-active > .apartsin-shell__menu-subitem-dropdown {
  display: grid;
}

.apartsin-shell__menu-subitem.is-easy-open > .apartsin-shell__menu-subitem-dropdown {
  display: grid;
}

/* Keep nested groups open while the parent popup is open to prevent hover/focus jumps. */
.apartsin-shell__menu-item:hover .apartsin-shell__menu-subitem > .apartsin-shell__menu-subitem-dropdown,
.apartsin-shell__menu-item:focus-within .apartsin-shell__menu-subitem > .apartsin-shell__menu-subitem-dropdown {
  display: grid;
}

.apartsin-shell__menu-subitem-dropdown a {
  font-size: 0.79rem;
  font-weight: 600;
}

.apartsin-shell__subnav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--apartsin-shell-text);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.apartsin-shell__subnav a:hover,
.apartsin-shell__subnav a[aria-current="page"] {
  border-color: rgba(139, 107, 61, 0.35);
  color: var(--apartsin-shell-accent);
  background: rgba(139, 107, 61, 0.12);
}

.apartsin-shell__crossnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  width: 100%;
  margin: 0 0 2px;
  padding: 4px 2px 2px;
}

.apartsin-shell__crossnav-label {
  color: var(--apartsin-shell-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.apartsin-shell__crossnav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 9px;
  border: 1px dashed rgba(139, 107, 61, 0.35);
  border-radius: 999px;
  color: var(--apartsin-shell-text);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.72);
}

.apartsin-shell__crossnav a:hover,
.apartsin-shell__crossnav a[aria-current="page"] {
  border-style: solid;
  border-color: rgba(139, 107, 61, 0.45);
  color: var(--apartsin-shell-accent);
  background: rgba(139, 107, 61, 0.11);
}

@media (max-width: 960px) {
  .apartsin-shell {
    grid-template-columns: 1fr;
  }

  .apartsin-shell__sidebar {
    position: relative;
    min-height: 0;
    max-height: none;
    padding-bottom: 18px;
    border-right: 0;
    border-bottom: 1px solid var(--apartsin-shell-border);
  }

  .apartsin-shell__nav {
    gap: 10px;
  }

  .apartsin-shell__nav a {
    padding: 5px 0;
    font-size: 0.95rem;
  }

  .site-shell-enhanced.apartsin-nav-collapsible .apartsin-shell__mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-shell-enhanced.apartsin-nav-collapsible .apartsin-shell__nav,
  .site-shell-enhanced.apartsin-nav-collapsible .apartsin-shell__subnav,
  .site-shell-enhanced.apartsin-nav-collapsible .apartsin-shell__crossnav,
  .site-shell-enhanced.apartsin-nav-collapsible .apartsin-shell__sidebar-footer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition: max-height 280ms ease, opacity 200ms ease;
  }

  .site-shell-enhanced.apartsin-nav-collapsible.apartsin-nav-open .apartsin-shell__nav {
    display: flex;
    max-height: 600px;
    opacity: 1;
    pointer-events: auto;
  }

  .site-shell-enhanced.apartsin-nav-collapsible.apartsin-nav-open .apartsin-shell__subnav {
    display: flex;
    max-height: 300px;
    opacity: 1;
    pointer-events: auto;
  }

  .site-shell-enhanced.apartsin-nav-collapsible.apartsin-nav-open .apartsin-shell__crossnav {
    display: flex;
    max-height: 200px;
    opacity: 1;
    pointer-events: auto;
  }

  .site-shell-enhanced.apartsin-nav-collapsible.apartsin-nav-open .apartsin-shell__sidebar-footer {
    display: block;
    max-height: 200px;
    opacity: 1;
    pointer-events: auto;
  }

  .site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__sidebar {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 14px 14px 12px;
  }

  .site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__sidebar-header {
    min-width: 0;
    width: 100%;
  }

  .site-shell-enhanced.apartsin-shell-topnav .apartsin-shell__nav {
    width: 100%;
    margin-right: 0;
    justify-content: flex-start;
  }

  .apartsin-shell__menu-dropdown {
    display: none !important;
  }

  .apartsin-shell__subnav {
    border-radius: 14px;
    padding: 8px;
  }
}

@media (max-width: 640px) {
  .apartsin-shell__sidebar {
    padding: 18px 16px 14px;
  }

  .apartsin-shell__brand {
    font-size: 1.25rem;
  }

  .apartsin-shell__brand-mark {
    width: 30px;
    height: 30px;
  }

  .apartsin-shell__subtitle {
    font-size: 0.82rem;
  }

  .apartsin-shell__divider {
    margin: 2px 0 2px;
  }

  .apartsin-shell__nav-group > summary {
    font-size: 0.68rem;
  }

  .apartsin-shell__nav a {
    padding: 4px 0;
    font-size: 0.88rem;
    line-height: 1.3;
  }
}