/* =====================================================================
   BENIN IMMO Advanced Vertical Filter — Frontend Styles
   Architecture: BEM + CSS custom properties
   ===================================================================== */

/* ── 1. Custom properties ─────────────────────────────────────────── */
:root {
  --biavf-primary:        #C8A96E;
  --biavf-primary-dark:   #A07840;
  --biavf-primary-light:  #E8D5A8;
  --biavf-success:        #22c55e;
  --biavf-dark:           #1a1a2e;
  --biavf-text:           #374151;
  --biavf-text-muted:     #6b7280;
  --biavf-bg:             #ffffff;
  --biavf-bg-alt:         #f8f9fa;
  --biavf-border:         #e5e7eb;
  --biavf-radius-sm:      4px;
  --biavf-radius:         8px;
  --biavf-radius-lg:      12px;
  --biavf-shadow:         0 4px 24px rgba(0,0,0,0.08);
  --biavf-shadow-md:      0 8px 32px rgba(0,0,0,0.12);
  --biavf-transition:     0.22s cubic-bezier(0.4,0,0.2,1);
  --biavf-sidebar-w:      300px;
  --biavf-gap:            24px;
}

/* ── 2. Layout ────────────────────────────────────────────────────── */

.biavf-layout {
  display: flex;
  gap: var(--biavf-gap);
  align-items: flex-start;
  width: 100%;
}

.biavf-layout--filter-right {
  flex-direction: row-reverse;
}

/* ── 3. Sidebar ───────────────────────────────────────────────────── */

.biavf-sidebar {
  width: var(--biavf-sidebar-w);
  flex: 0 0 var(--biavf-sidebar-w);
  background: var(--biavf-bg);
  border: 1px solid var(--biavf-border);
  border-radius: var(--biavf-radius-lg);
  box-shadow: var(--biavf-shadow);
  overflow: hidden;
}

.biavf-sidebar--sticky {
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--biavf-border) transparent;
}

.biavf-sidebar--sticky::-webkit-scrollbar      { width: 4px; }
.biavf-sidebar--sticky::-webkit-scrollbar-thumb { background: var(--biavf-border); border-radius: 2px; }

.biavf-sidebar__inner {
  padding: 20px;
}

/* ── 4. Filter form ───────────────────────────────────────────────── */

.biavf-filter__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--biavf-border);
}

.biavf-filter__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--biavf-dark);
}

.biavf-filter__reset {
  font-size: 0.78rem;
  color: var(--biavf-primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  transition: color var(--biavf-transition);
}
.biavf-filter__reset:hover { color: var(--biavf-primary-dark); }

/* ── 5. Accordion sections ────────────────────────────────────────── */

.biavf-filter__section {
  border-bottom: 1px solid var(--biavf-border);
}

.biavf-filter__section--keyword,
.biavf-filter__section--sort {
  border-bottom: 1px solid var(--biavf-border);
  padding: 14px 0;
}

.biavf-filter__accordion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 14px 0;
  cursor: pointer;
  color: var(--biavf-text);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: left;
  transition: color var(--biavf-transition);
}
.biavf-filter__accordion:hover { color: var(--biavf-primary); }

.biavf-filter__accordion-label { flex: 1; }

.biavf-filter__accordion-icon {
  color: var(--biavf-primary);
  transition: transform var(--biavf-transition);
  flex-shrink: 0;
  margin-left: 8px;
}
.biavf-filter__accordion[aria-expanded="true"] .biavf-filter__accordion-icon {
  transform: rotate(180deg);
}

.biavf-filter__body {
  padding-bottom: 16px;
}

.biavf-filter__label {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--biavf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

/* ── 6. Inputs ────────────────────────────────────────────────────── */

.biavf-input,
.biavf-select {
  display: block;
  width: 100%;
  padding: 10px 12px;
  font-size: 0.875rem;
  color: var(--biavf-text);
  background: var(--biavf-bg-alt);
  border: 1.5px solid var(--biavf-border);
  border-radius: var(--biavf-radius);
  outline: none;
  transition: border-color var(--biavf-transition), box-shadow var(--biavf-transition);
  font-family: inherit;
}
.biavf-input:focus,
.biavf-select:focus {
  border-color: var(--biavf-primary);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.18);
}
.biavf-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}
.biavf-input--small { padding: 8px 10px; font-size: 0.82rem; }

.biavf-input-wrap--icon { position: relative; }
.biavf-input-wrap--icon .biavf-input { padding-left: 36px; }
.biavf-input-icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--biavf-text-muted);
  pointer-events: none;
}

/* ── 7. Checkboxes ────────────────────────────────────────────────── */

.biavf-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.biavf-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--biavf-text);
  padding: 4px 0;
}

.biavf-checkbox input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }

.biavf-checkbox__indicator {
  width: 18px;
  height: 18px;
  border: 2px solid var(--biavf-border);
  border-radius: var(--biavf-radius-sm);
  background: var(--biavf-bg);
  flex-shrink: 0;
  transition: border-color var(--biavf-transition), background var(--biavf-transition);
  position: relative;
}
.biavf-checkbox__indicator::after {
  content: '';
  position: absolute;
  top: 2px; left: 5px;
  width: 5px; height: 9px;
  border: 2px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg) scale(0);
  transition: transform 0.15s;
}
.biavf-checkbox input:checked + .biavf-checkbox__indicator {
  background: var(--biavf-primary);
  border-color: var(--biavf-primary);
}
.biavf-checkbox input:checked + .biavf-checkbox__indicator::after {
  transform: rotate(45deg) scale(1);
}
.biavf-checkbox__label { flex: 1; }
.biavf-checkbox__count {
  font-size: 0.76rem;
  color: var(--biavf-text-muted);
  background: var(--biavf-bg-alt);
  border-radius: 100px;
  padding: 1px 7px;
}

/* Pills variant */
.biavf-checkboxes--pills {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 6px;
}
.biavf-pill {
  cursor: pointer;
}
.biavf-pill input { position: absolute; opacity: 0; width: 0; height: 0; }
.biavf-pill span {
  display: inline-block;
  padding: 5px 12px;
  border: 1.5px solid var(--biavf-border);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--biavf-text);
  background: var(--biavf-bg);
  transition: all var(--biavf-transition);
}
.biavf-pill input:checked + span {
  border-color: var(--biavf-primary);
  background: var(--biavf-primary);
  color: #fff;
}

/* ── 8. Number buttons (beds/baths/garage) ────────────────────────── */

.biavf-number-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.biavf-number-btn {
  padding: 6px 14px;
  border: 1.5px solid var(--biavf-border);
  border-radius: var(--biavf-radius);
  background: var(--biavf-bg);
  color: var(--biavf-text);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--biavf-transition);
}
.biavf-number-btn:hover { border-color: var(--biavf-primary); color: var(--biavf-primary); }
.biavf-number-btn--active {
  background: var(--biavf-primary);
  border-color: var(--biavf-primary);
  color: #fff;
}

/* ── 9. Toggles (featured/new/verified) ──────────────────────────── */

.biavf-toggles { display: flex; flex-direction: column; gap: 10px; }

.biavf-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--biavf-text);
}
.biavf-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }

.biavf-toggle__switch {
  width: 36px;
  height: 20px;
  background: var(--biavf-border);
  border-radius: 100px;
  position: relative;
  flex-shrink: 0;
  transition: background var(--biavf-transition);
}
.biavf-toggle__switch::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--biavf-transition);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.biavf-toggle input:checked ~ .biavf-toggle__switch {
  background: var(--biavf-primary);
}
.biavf-toggle input:checked ~ .biavf-toggle__switch::after {
  transform: translateX(16px);
}
.biavf-toggle__label {
  display: flex;
  align-items: center;
  gap: 6px;
}
.biavf-toggle__label svg { color: var(--biavf-primary); }

/* ── 10. Dual range slider ────────────────────────────────────────── */

.biavf-range-slider { padding: 4px 0 8px; }

.biavf-range-slider__display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--biavf-text);
}
.biavf-range-slider__sep { color: var(--biavf-text-muted); }

.biavf-range-slider__track {
  position: relative;
  height: 4px;
  background: var(--biavf-border);
  border-radius: 2px;
  margin: 16px 0 8px;
}

.biavf-range-slider__fill {
  position: absolute;
  height: 100%;
  background: var(--biavf-primary);
  border-radius: 2px;
  pointer-events: none;
}

.biavf-range-slider__input {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: none;
  pointer-events: none;
  outline: none;
}
.biavf-range-slider__input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--biavf-primary);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
  cursor: pointer;
  pointer-events: all;
  transition: transform var(--biavf-transition);
}
.biavf-range-slider__input::-webkit-slider-thumb:hover,
.biavf-range-slider__input:active::-webkit-slider-thumb {
  transform: scale(1.15);
}
.biavf-range-slider__input::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--biavf-primary);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
  cursor: pointer;
  pointer-events: all;
}

/* ── 11. Range inputs (size) ──────────────────────────────────────── */

.biavf-range-inputs {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}
.biavf-range-inputs__field { flex: 1; }
.biavf-range-inputs__sep {
  color: var(--biavf-text-muted);
  padding-bottom: 10px;
  font-size: 0.9rem;
}

/* ── 12. Actions ──────────────────────────────────────────────────── */

.biavf-filter__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--biavf-border);
  margin-top: 8px;
}

/* ── 13. Buttons ──────────────────────────────────────────────────── */

.biavf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--biavf-radius);
  font-size: 0.875rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--biavf-transition);
  text-decoration: none;
  line-height: 1;
}
.biavf-btn--full { width: 100%; }
.biavf-btn--primary {
  background: var(--biavf-primary);
  color: #fff;
  border-color: var(--biavf-primary);
}
.biavf-btn--primary:hover {
  background: var(--biavf-primary-dark);
  border-color: var(--biavf-primary-dark);
}
.biavf-btn--outline {
  background: transparent;
  color: var(--biavf-text-muted);
  border-color: var(--biavf-border);
}
.biavf-btn--outline:hover {
  border-color: var(--biavf-primary);
  color: var(--biavf-primary);
}

/* ── 14. Main area ────────────────────────────────────────────────── */

.biavf-main { flex: 1; min-width: 0; }

/* ── 15. Toolbar ──────────────────────────────────────────────────── */

.biavf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--biavf-border);
  flex-wrap: wrap;
  gap: 12px;
}

.biavf-count {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--biavf-text);
}

.biavf-view-toggle { display: flex; gap: 4px; }
.biavf-view-toggle__btn {
  padding: 7px;
  background: var(--biavf-bg-alt);
  border: 1.5px solid var(--biavf-border);
  border-radius: var(--biavf-radius-sm);
  cursor: pointer;
  color: var(--biavf-text-muted);
  transition: all var(--biavf-transition);
  display: flex;
  align-items: center;
}
.biavf-view-toggle__btn--active,
.biavf-view-toggle__btn:hover {
  background: var(--biavf-primary);
  border-color: var(--biavf-primary);
  color: #fff;
}

/* ── 16. Results grids ────────────────────────────────────────────── */

.biavf-results__grid {
  display: grid;
  gap: 20px;
}
.biavf-grid--1col { grid-template-columns: 1fr; }
.biavf-grid--2col { grid-template-columns: repeat(2, 1fr); }
.biavf-grid--3col { grid-template-columns: repeat(3, 1fr); }
.biavf-grid--4col { grid-template-columns: repeat(4, 1fr); }

.biavf-results__list { display: flex; flex-direction: column; gap: 16px; }

/* ── 17. Loading state ────────────────────────────────────────────── */

.biavf-results { position: relative; min-height: 200px; transition: opacity var(--biavf-transition); }
.biavf-results--loading { opacity: 0.4; pointer-events: none; }

.biavf-loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.biavf-spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--biavf-border);
  border-top-color: var(--biavf-primary);
  border-radius: 50%;
  animation: biavf-spin 0.7s linear infinite;
}

@keyframes biavf-spin {
  to { transform: rotate(360deg); }
}

/* ── 18. No results ───────────────────────────────────────────────── */

.biavf-no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: var(--biavf-text-muted);
  gap: 12px;
}
.biavf-no-results__icon { font-size: 2.5rem; }
.biavf-no-results p { font-size: 1rem; margin: 0; }

/* ── 19. Pagination ───────────────────────────────────────────────── */

.biavf-pagination-wrap { margin-top: 32px; }

.biavf-pagination__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  list-style: none;
  margin: 0; padding: 0;
}

.biavf-pagination__btn {
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border: 1.5px solid var(--biavf-border);
  border-radius: var(--biavf-radius);
  background: var(--biavf-bg);
  color: var(--biavf-text);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--biavf-transition);
}
.biavf-pagination__btn:hover { border-color: var(--biavf-primary); color: var(--biavf-primary); }
.biavf-pagination__btn--active {
  background: var(--biavf-primary);
  border-color: var(--biavf-primary);
  color: #fff;
}
.biavf-pagination__ellipsis {
  display: flex;
  align-items: center;
  color: var(--biavf-text-muted);
}

/* ── 20. Mobile trigger ───────────────────────────────────────────── */

.biavf-mobile-trigger {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--biavf-dark);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,0.28);
  transition: transform var(--biavf-transition);
}
.biavf-mobile-trigger:hover { transform: translateX(-50%) translateY(-2px); }

.biavf-mobile-trigger__badge {
  background: var(--biavf-primary);
  color: #fff;
  border-radius: 100px;
  font-size: 0.72rem;
  padding: 1px 7px;
  font-weight: 700;
}

/* ── 21. Offcanvas overlay ────────────────────────────────────────── */

.biavf-offcanvas-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 999;
  backdrop-filter: blur(2px);
}

/* ── 22. Responsive ───────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .biavf-grid--4col { grid-template-columns: repeat(2, 1fr); }
  .biavf-grid--3col { grid-template-columns: repeat(2, 1fr); }
  --biavf-sidebar-w: 260px;
}

@media (max-width: 768px) {
  .biavf-layout {
    flex-direction: column !important;
  }

  .biavf-sidebar {
    /* Off-canvas on mobile */
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(85vw, 340px) !important;
    flex: none !important;
    border-radius: 0 !important;
    z-index: 1000;
    transform: translateX(-110%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    max-height: 100vh !important;
    overflow-y: auto;
  }

  .biavf-layout--filter-right .biavf-sidebar {
    left: auto;
    right: 0;
    transform: translateX(110%);
  }

  .biavf-sidebar--open { transform: translateX(0) !important; }

  .biavf-main { width: 100%; }

  .biavf-mobile-trigger { display: flex; }

  .biavf-grid--3col,
  .biavf-grid--4col { grid-template-columns: repeat(2, 1fr); }

  .biavf-grid--2col { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .biavf-grid--2col,
  .biavf-grid--3col,
  .biavf-grid--4col { grid-template-columns: 1fr; }

  .biavf-toolbar { flex-direction: column; align-items: flex-start; }
}

/* ── 23. Active filter indicator ──────────────────────────────────── */

.biavf-filter__section--active .biavf-filter__accordion-label::after {
  content: '●';
  color: var(--biavf-primary);
  font-size: 0.5rem;
  margin-left: 6px;
  vertical-align: middle;
}

/* ── 24. Print ────────────────────────────────────────────────────── */
@media print {
  .biavf-sidebar { display: none; }
  .biavf-main { width: 100%; }
  .biavf-mobile-trigger { display: none; }
}

/* ── 25. Full-width Elementor override ───────────────────────────── */
.elementor-widget-biavf_vertical_filter {
  width: 100% !important;
}
.elementor-widget-biavf_vertical_filter .elementor-widget-container {
  padding: 0 !important;
  margin: 0 !important;
}
/* Force layout to use full container width */
.biavf-layout {
  box-sizing: border-box;
}
.biavf-main {
  min-width: 0;
  flex: 1 1 0%;
}

/* ── 26. Houzez card compat inside grid ─────────────────────────── */
.biavf-results__grid .item-listing-wrap,
.biavf-results__grid .hz-item-gallery-js {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.biavf-results__list .item-listing-wrap {
  margin-bottom: 16px;
}

/* ── 27. Responsive fixes ────────────────────────────────────────── */
@media (max-width: 1024px) and (min-width: 769px) {
  .biavf-layout {
    flex-direction: column;
  }
  .biavf-sidebar {
    width: 100% !important;
    flex: none !important;
    position: static !important;
    max-height: none !important;
  }
  .biavf-sidebar--sticky {
    position: static !important;
  }
  .biavf-results__grid.biavf-grid--3col,
  .biavf-results__grid.biavf-grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .biavf-results__grid {
    grid-template-columns: 1fr !important;
  }
  .biavf-toolbar {
    flex-wrap: wrap;
    gap: 8px;
  }
}

/* ── Price dropdowns ─────────────────────────────────────────────── */
.biavf-price-dropdowns { display: flex; gap: 8px; }
.biavf-price-dropdowns__field { flex: 1; display: flex; flex-direction: column; gap: 4px; }

/* ── Card images in filter results ───────────────────────────────── */
/* Override Bootstrap img-fluid (height:auto) so object-fit:cover works */
.biavf-results .image-wrap {
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.biavf-results .image-wrap img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center;
  display: block;
  transition: transform 0.3s ease;
}
.biavf-results .image-wrap:hover img {
  transform: scale(1.04);
}
/* Equal-height cards in grid */
.biavf-results__grid .item-listing-wrap,
.biavf-results__grid .item-wrap.item-wrap-v2,
.biavf-results__grid .item-wrap.item-wrap-v3 {
  height: 100%;
}