/* ================================================================
   WCB NATIVE FILTER v2 — Premium Clean Design
   AJAX + Attributes + Dynamic Count
   ================================================================ */

/* ── Container ──────────────────────────────────────────────── */
.wcb-filter {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ══ RESULT COUNT (top of filter) ═══════════════════════════ */
.wcb-filter__result-count {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 0 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #0f172a;
  border-bottom: 1px solid #f1f5f9;
}
.wcb-filter__result-count svg {
  color: #2563eb;
  flex-shrink: 0;
}
.wcb-filter__result-count #wcb-filter-count-text {
  color: #475569;
  font-weight: 600;
}

/* Pulse animation for count update */
@keyframes wcbCountPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.08); color: #2563eb; }
  100% { transform: scale(1); }
}
.wcb-filter__count--pulse {
  animation: wcbCountPulse .5s ease;
}

/* ── Section (cada grupo de filtro) ──────────────────────────── */
.wcb-filter__section {
  border-bottom: 1px solid #f1f5f9;
}
.wcb-filter__section:last-of-type {
  border-bottom: none;
}

/* ── Header do accordion ──────────────────────────────────────── */
.wcb-filter__section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 0;
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
  transition: color .15s;
}
.wcb-filter__section-header:hover {
  color: #2563eb;
}
.wcb-filter__section-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #0f172a;
}
.wcb-filter__chevron {
  color: #94a3b8;
  transition: transform .25s;
  flex-shrink: 0;
}
.wcb-filter__section-header[aria-expanded="false"] .wcb-filter__chevron {
  transform: rotate(-90deg);
}

/* ── Body transition ─────────────────────────────────────────── */
.wcb-filter__section-body {
  padding-bottom: 12px;
  overflow: hidden;
  transition: max-height .3s ease, opacity .25s ease, padding-bottom .25s;
}

/* ── Lista de opções ─────────────────────────────────────────── */
.wcb-filter__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.wcb-filter__sublist {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
}

/* Attribute list — compact scrollable */
.wcb-filter__attr-list {
  max-height: 180px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #e2e8f0 transparent;
}
.wcb-filter__attr-list::-webkit-scrollbar {
  width: 4px;
}
.wcb-filter__attr-list::-webkit-scrollbar-track {
  background: transparent;
}
.wcb-filter__attr-list::-webkit-scrollbar-thumb {
  background: #e2e8f0;
  border-radius: 4px;
}

.wcb-filter__item {
  margin: 0;
}

/* ── Checkbox / Radio Labels ─────────────────────────────────── */
.wcb-filter__checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s;
  font-size: 0.82rem;
  color: #334155;
  line-height: 1.4;
  position: relative;
}
.wcb-filter__checkbox-label:hover {
  background: #f8fafc;
}

/* Hide native inputs */
.wcb-filter__checkbox-label input[type="checkbox"],
.wcb-filter__checkbox-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* ── Custom Checkbox ─────────────────────────────────────────── */
.wcb-filter__checkmark {
  width: 16px;
  height: 16px;
  min-width: 16px;
  border: 1.5px solid #cbd5e1;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  background: #fff;
  flex-shrink: 0;
}
.wcb-filter__checkmark::after {
  content: '';
  width: 8px;
  height: 8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0;
  transform: scale(0.3);
  transition: all .2s cubic-bezier(.4,0,.2,1);
}
.wcb-filter__checkbox-label input[type="checkbox"]:checked ~ .wcb-filter__checkmark {
  background: #2563eb;
  border-color: #2563eb;
  transform: scale(1);
}
.wcb-filter__checkbox-label input[type="checkbox"]:checked ~ .wcb-filter__checkmark::after {
  opacity: 1;
  transform: scale(1);
}

/* Micro-bounce on check */
@keyframes wcbCheckBounce {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.wcb-filter__checkbox-label input[type="checkbox"]:checked ~ .wcb-filter__checkmark {
  animation: wcbCheckBounce .3s ease;
}

/* ── Custom Radio ────────────────────────────────────────────── */
.wcb-filter__radio {
  width: 16px;
  height: 16px;
  min-width: 16px;
  border: 1.5px solid #cbd5e1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
  background: #fff;
  flex-shrink: 0;
}
.wcb-filter__radio::after {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2563eb;
  opacity: 0;
  transform: scale(0);
  transition: all .2s cubic-bezier(.4,0,.2,1);
}
.wcb-filter__checkbox-label input[type="radio"]:checked ~ .wcb-filter__radio {
  border-color: #2563eb;
}
.wcb-filter__checkbox-label input[type="radio"]:checked ~ .wcb-filter__radio::after {
  opacity: 1;
  transform: scale(1);
}

/* Checked label style */
.wcb-filter__checkbox-label:has(input:checked) {
  color: #0f172a;
  font-weight: 600;
  background: #eff6ff;
}

/* ── Count badge ─────────────────────────────────────────────── */
.wcb-filter__count {
  margin-left: auto;
  font-size: 0.68rem;
  font-weight: 600;
  color: #94a3b8;
  background: #f1f5f9;
  padding: 1px 7px;
  border-radius: 999px;
  min-width: 18px;
  text-align: center;
  transition: all .2s;
}
.wcb-filter__checkbox-label:has(input:checked) .wcb-filter__count {
  background: #dbeafe;
  color: #2563eb;
}

/* ── Stock dot ───────────────────────────────────────────────── */
.wcb-filter__stock-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-left: auto;
  flex-shrink: 0;
}
.wcb-filter__stock-dot--in  { background: #22c55e; }
.wcb-filter__stock-dot--out { background: #ef4444; }

/* ── Text label ──────────────────────────────────────────────── */
.wcb-filter__text {
  flex: 1;
  min-width: 0;
}

/* ================================================================
   PRICE RANGE SLIDER
   ================================================================ */
.wcb-filter__price-range {
  padding: 4px 2px 0;
}

.wcb-filter__price-slider {
  position: relative;
  height: 24px;
  display: flex;
  align-items: center;
}

.wcb-filter__price-track {
  position: absolute;
  width: 100%;
  height: 4px;
  background: #e2e8f0;
  border-radius: 4px;
}

.wcb-filter__price-fill {
  position: absolute;
  height: 4px;
  background: #2563eb;
  border-radius: 4px;
  pointer-events: none;
  transition: left .1s, width .1s;
}

/* Range inputs */
.wcb-filter__range {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  width: 100%;
  height: 4px;
  background: transparent;
  pointer-events: none;
  margin: 0;
  padding: 0;
  outline: none;
}

.wcb-filter__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #2563eb;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
  cursor: grab;
  pointer-events: all;
  position: relative;
  z-index: 2;
  transition: box-shadow .15s, transform .1s;
}
.wcb-filter__range::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 4px rgba(37,99,235,.12), 0 1px 4px rgba(0,0,0,.12);
}
.wcb-filter__range::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.1);
  box-shadow: 0 0 0 6px rgba(37,99,235,.15), 0 2px 6px rgba(0,0,0,.15);
}

.wcb-filter__range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #2563eb;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
  cursor: grab;
  pointer-events: all;
}

/* Price labels */
.wcb-filter__price-labels {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}
.wcb-filter__price-val {
  font-size: 0.78rem;
  font-weight: 700;
  color: #334155;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 3px 10px;
  border-radius: 6px;
  min-width: 65px;
  text-align: center;
  transition: border-color .15s;
}
.wcb-filter__price-sep {
  color: #cbd5e1;
  font-size: 0.75rem;
}

/* ================================================================
   ACTIONS (APPLY / CLEAR)
   ================================================================ */
.wcb-filter__actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  margin-top: 4px;
  border-top: 1px solid #f1f5f9;
}

.wcb-filter__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background .15s, color .15s, transform .1s;
  text-decoration: none !important;
  border: none;
  font-family: inherit;
  text-align: center;
}

.wcb-filter__btn--apply {
  background: #2563eb;
  color: #fff;
}
.wcb-filter__btn--apply:hover {
  background: #1d4ed8;
}

/* Loading state */
.wcb-filter__btn--loading {
  opacity: .7;
  pointer-events: none;
  position: relative;
}
.wcb-filter__btn--loading::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: wcbSpin .6s linear infinite;
  margin-left: 6px;
}

@keyframes wcbSpin {
  to { transform: rotate(360deg); }
}

.wcb-filter__btn--clear {
  background: #f8fafc;
  color: #64748b;
  border: 1px solid #e2e8f0;
}
.wcb-filter__btn--clear:hover {
  background: #f1f5f9;
  color: #334155;
}

/* ================================================================
   AJAX LOADING STATE — product grid
   ================================================================ */
.wcb-shop__main {
  transition: opacity .2s ease, transform .2s ease;
}
.wcb-filter--loading {
  opacity: .5 !important;
  pointer-events: none;
}

/* ================================================================
   NO RESULTS — premium empty state
   ================================================================ */
.wcb-filter__no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  min-height: 300px;
}
.wcb-filter__no-results-icon {
  margin-bottom: 20px;
  opacity: .5;
}
.wcb-filter__no-results h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 8px;
}
.wcb-filter__no-results p {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0;
}

/* ================================================================
   ACTIVE FILTER CHIPS (above product grid)
   ================================================================ */
.wcb-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.wcb-filter-chips:empty {
  display: none;
}
.wcb-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  color: #1d4ed8;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  text-decoration: none !important;
  transition: background .15s;
}
.wcb-filter-chip:hover {
  background: #dbeafe;
}
.wcb-filter-chip svg { flex-shrink: 0; }

.wcb-filter-chip--clear {
  background: #fff;
  border-color: #e2e8f0;
  color: #64748b;
}
.wcb-filter-chip--clear:hover {
  background: #f8fafc;
  color: #ef4444;
}