/* ── Page Header ─────────────────────────────────────────── */
.listings-header {
  background: var(--black);
  border-bottom: 1px solid var(--border);
  padding: calc(var(--nav-height) + 3rem) clamp(1.5rem, 5vw, 4rem) 3rem;
}

/* ── Layout ──────────────────────────────────────────────── */
.listings-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  min-height: 70vh;
  align-items: start;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.filters-sidebar {
  background: var(--black);
  border-right: 1px solid var(--border);
  padding: 2rem 1.5rem;
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  transition: var(--transition);
}

.filters-sidebar::-webkit-scrollbar { width: 4px; }

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.filters-header h3 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
}

.filter-section {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

.filter-section h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.filter-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-mid);
  cursor: pointer;
  transition: var(--transition);
}

.filter-checkbox:hover { color: var(--cream); }

.filter-checkbox input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--gold);
  cursor: pointer;
}

.bedroom-btns {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.bedroom-btn {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-mid);
  transition: var(--transition);
}

.bedroom-btn:hover,
.bedroom-btn.active {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
  font-weight: 600;
}

/* ── Main Content ────────────────────────────────────────── */
.listings-main {
  padding: 1.5rem clamp(1rem, 3vw, 2.5rem);
  background: var(--charcoal);
}

/* ── Toolbar ─────────────────────────────────────────────── */
.listings-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-toggle-btn {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--cream);
  font-size: 0.82rem;
  font-weight: 500;
  transition: var(--transition);
}

.filter-toggle-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.active-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  flex: 1;
}

.active-filter-tag {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--gold);
}

.active-filter-tag button {
  color: var(--gold);
  font-size: 0.75rem;
  line-height: 1;
}

.sort-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.view-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.view-btn {
  padding: 0.5rem 0.7rem;
  color: var(--text-dim);
  transition: var(--transition);
  border-right: 1px solid var(--border);
}

.view-btn:last-child { border-right: none; }

.view-btn:hover, .view-btn.active {
  background: var(--gold);
  color: var(--black);
}

/* ── Loading Bar ─────────────────────────────────────────── */
.loading-bar {
  height: 2px;
  background: var(--charcoal-3);
  border-radius: 2px;
  margin-bottom: 1.5rem;
  overflow: hidden;
  display: none;
}

.loading-bar.visible { display: block; }

.loading-bar-fill {
  height: 100%;
  background: linear-gradient(to right, var(--gold), var(--gold-light));
  border-radius: 2px;
  width: 0%;
  animation: loadingProgress 1.5s ease infinite;
}

@keyframes loadingProgress {
  0%   { width: 0%; margin-left: 0; }
  50%  { width: 60%; margin-left: 20%; }
  100% { width: 0%; margin-left: 100%; }
}

/* ── Houses Grid ─────────────────────────────────────────── */
.houses-grid.grid-view {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.houses-grid.list-view {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.houses-grid.list-view .house-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  border-radius: var(--radius-md);
}

.houses-grid.list-view .house-card-image {
  aspect-ratio: unset;
  height: 220px;
}

.houses-grid.list-view .house-card-body {
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.houses-grid.list-view .house-card-price {
  font-size: 1.8rem;
}

.houses-grid.list-view .house-card-title {
  font-size: 1.3rem;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .listings-layout { grid-template-columns: 1fr; }

  .filters-sidebar {
    position: fixed;
    top: 0; left: 0;
    width: 300px;
    height: 100vh;
    z-index: 800;
    transform: translateX(-100%);
    padding-top: calc(var(--nav-height) + 1rem);
    box-shadow: 8px 0 40px rgba(0,0,0,0.4);
  }

  .filters-sidebar.open { transform: translateX(0); }

  .filter-toggle-btn { display: flex; }

  .houses-grid.list-view .house-card {
    grid-template-columns: 220px 1fr;
  }
}

@media (max-width: 640px) {
  .houses-grid.list-view .house-card {
    grid-template-columns: 1fr;
  }
  .houses-grid.list-view .house-card-image {
    height: 200px;
  }
  .sort-controls { flex-wrap: wrap; }
}