/**
 * NIRAIVI - Universal E-Commerce Filter Engine Styles
 * ──────────────────────────────────────────────────
 * Pure Vanilla CSS for Niraivi's Artisanal Sandalwood & Terracotta Storefront.
 * Provides clean vertical stacked layouts, elegant typography, and responsive micro-interactions.
 */

:root {
  --filter-primary: #735340;
  --filter-primary-hover: #5C4033;
  --filter-accent: #C48B5E;
  --filter-bg-primary: #FFFFFF;
  --filter-bg-secondary: #FAF7F2;
  --filter-text-header: #2C221D;
  --filter-text-body: #4A4039;
  --filter-text-muted: #8C7E75;
  --filter-border: #E8E2D9;
  --filter-badge-bg: #EFE9E0;
  --filter-badge-text: #6B4E3D;
  --filter-btn-gradient: linear-gradient(135deg, #735340 0%, #A6634B 100%);
}

/* ─────────────────────────────────────────────────────────────
   Filter Section Layout & Vertical Spacing
   ───────────────────────────────────────────────────────────── */
.filter-section {
  position: relative;
  display: flex !important;
  flex-direction: column !important;
  padding-top: 18px;
  margin-top: 18px;
  border-top: 1px solid var(--filter-border);
  transition: all 0.2s ease;
  width: 100%;
}

.filter-section:first-child {
  border-top: none !important;
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* Section Title Header */
.filter-section-title {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100% !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  color: var(--filter-text-header) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  margin-bottom: 12px !important;
  line-height: 1.3 !important;
}

.filter-price-val {
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  color: var(--filter-accent) !important;
  font-family: inherit !important;
  text-transform: none !important;
  letter-spacing: normal !important;
}

/* Options Container (Ensures strict vertical column list) */
.filter-options-group {
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Individual Option Row (Label) */
.filter-option-row {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 5px 6px !important;
  margin: 0 !important;
  border-radius: 6px !important;
  font-size: 0.85rem !important;
  color: var(--filter-text-body) !important;
  cursor: pointer !important;
  transition: background-color 0.15s ease, color 0.15s ease;
  user-select: none;
}

.filter-option-row:hover {
  background-color: rgba(115, 83, 64, 0.06) !important;
  color: var(--filter-primary-hover) !important;
}

/* Checkbox + Label Text Wrapper */
.filter-label-wrap {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex: 1 !important;
  min-width: 0 !important;
}

.filter-label-text {
  font-weight: 500;
  line-height: 1.3;
  color: inherit;
}

.filter-checkbox,
.filter-radio {
  accent-color: var(--filter-primary) !important;
  width: 16px !important;
  height: 16px !important;
  margin: 0 !important;
  cursor: pointer !important;
  flex-shrink: 0 !important;
}

/* Count Badge Pill */
.filter-count-badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  font-family: inherit !important;
  color: var(--filter-badge-text) !important;
  background: var(--filter-badge-bg) !important;
  padding: 2px 8px !important;
  border-radius: 9999px !important;
  margin-left: 8px !important;
  flex-shrink: 0 !important;
  line-height: 1.2 !important;
}

/* Rating Stars */
.filter-rating-wrap {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.filter-stars-gold {
  color: #D97706 !important;
  font-size: 0.92rem !important;
  letter-spacing: 1px;
}

.filter-stars-empty {
  color: #D6CEC7 !important;
  font-size: 0.92rem !important;
  letter-spacing: 1px;
}

.filter-rating-label {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--filter-text-body);
}

/* ─────────────────────────────────────────────────────────────
   Dual Range Price Slider
   ───────────────────────────────────────────────────────────── */
.dual-slider-container {
  position: relative;
  width: 100%;
  height: 32px;
  margin: 6px 0 12px;
  box-sizing: border-box;
}

.dual-slider-track {
  position: absolute;
  top: 13px;
  left: 0;
  right: 0;
  height: 6px;
  background: #E8E2D9;
  border-radius: 9999px;
}

.dual-slider-range {
  position: absolute;
  top: 13px;
  height: 6px;
  background: var(--filter-btn-gradient);
  border-radius: 9999px;
  box-shadow: 0 1px 3px rgba(115, 83, 64, 0.3);
}

.dual-range-input {
  position: absolute;
  top: 5px;
  left: 0;
  width: 100%;
  height: 22px;
  background: transparent;
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
}

.dual-range-input::-webkit-slider-thumb {
  pointer-events: auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--filter-primary);
  border: 2.5px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(44, 34, 29, 0.25);
  cursor: pointer;
  -webkit-appearance: none;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.dual-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.18);
  background: var(--filter-primary-hover);
}

.dual-range-input::-moz-range-thumb {
  pointer-events: auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--filter-primary);
  border: 2.5px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(44, 34, 29, 0.25);
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.dual-range-input::-moz-range-thumb:hover {
  transform: scale(1.18);
  background: var(--filter-primary-hover);
}

/* ─────────────────────────────────────────────────────────────
   Containers & Scrollbars
   ───────────────────────────────────────────────────────────── */
#desktop-dynamic-filters-container,
#mobile-dynamic-filters-container {
  display: flex !important;
  flex-direction: column !important;
  gap: 0 !important;
  width: 100% !important;
}

#desktop-dynamic-filters-container::-webkit-scrollbar,
#mobile-dynamic-filters-container::-webkit-scrollbar {
  width: 4px;
}

#desktop-dynamic-filters-container::-webkit-scrollbar-track,
#mobile-dynamic-filters-container::-webkit-scrollbar-track {
  background: var(--filter-bg-secondary);
}

#desktop-dynamic-filters-container::-webkit-scrollbar-thumb,
#mobile-dynamic-filters-container::-webkit-scrollbar-thumb {
  background: var(--filter-border);
  border-radius: 4px;
}

/* ─────────────────────────────────────────────────────────────
   Apply Filters Action Button
   ───────────────────────────────────────────────────────────── */
.filter-apply-wrap {
  padding-top: 22px;
  margin-top: 14px;
  border-top: 1px solid var(--filter-border);
  width: 100%;
}

.filter-apply-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  width: 100% !important;
  padding: 12px 18px !important;
  background: var(--filter-btn-gradient, linear-gradient(135deg, #735340 0%, #A6634B 100%)) !important;
  color: #FFFFFF !important;
  font-family: inherit !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  border: none !important;
  border-radius: 12px !important;
  cursor: pointer !important;
  box-shadow: 0 4px 14px rgba(115, 83, 64, 0.28) !important;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease !important;
}

.filter-apply-btn:hover {
  transform: translateY(-2px) scale(1.01) !important;
  box-shadow: 0 6px 20px rgba(115, 83, 64, 0.38) !important;
  background: linear-gradient(135deg, #5C4033 0%, #914F3A 100%) !important;
}

.filter-apply-btn:active {
  transform: translateY(0) scale(0.98) !important;
}

.filter-apply-btn svg {
  color: #FFFFFF !important;
  flex-shrink: 0;
}