/*
 * پنل فیلتر و جستجوی فروشگاه — پارسیان کارتن
 * متغیرهای رنگ از قالب cartonpak خوانده می‌شوند و در نبود آن مقدار جایگزین دارند.
 */

.psf {
  --psf-primary: var(--primary, #f5b301);
  --psf-primary-dark: var(--primary-dark, #d99f00);
  --psf-primary-soft: var(--primary-soft, #fdf6e3);
  --psf-ink: var(--dark, #0c0c0e);
  --psf-text: var(--text, #3d3f45);
  --psf-muted: var(--muted, #7c8189);
  --psf-border: var(--border, #e6e6e0);
  --psf-bg: var(--bg, #f5f5f2);
  --psf-radius: var(--radius, 12px);

  grid-column: 1 / -1;
  margin: 18px 0 4px;
  font-family: inherit;
  color: var(--psf-text);
}

.psf *,
.psf *::before,
.psf *::after { box-sizing: border-box; }

/* ---------- نوار بالا: جستجو + دکمهٔ فیلتر ---------- */
.psf-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.psf-search {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1 1 320px;
  min-width: 0;
  background: #fff;
  border: 1.5px solid var(--psf-border);
  border-radius: 12px;
  padding-inline-start: 40px;
  padding-inline-end: 4px;
  transition: border-color .2s, box-shadow .2s;
}

.psf-search:focus-within {
  border-color: var(--psf-primary);
  box-shadow: 0 0 0 4px rgba(245, 179, 1, .15);
}

.psf-search-icon {
  position: absolute;
  inset-inline-start: 13px;
  color: var(--psf-muted);
  pointer-events: none;
}

.psf-search-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  font-size: 14px;
  color: var(--psf-ink);
  padding: 11px 0;
}

.psf-search-input::-webkit-search-cancel-button { display: none; }

.psf-search-clear {
  color: var(--psf-muted);
  text-decoration: none;
  font-size: 13px;
  padding: 0 6px;
  line-height: 1;
}

.psf-search-clear:hover { color: var(--psf-ink); }

.psf-search-submit {
  flex: 0 0 auto;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-ink, #121212);
  background: var(--psf-primary);
  border-radius: 9px;
  padding: 9px 18px;
  margin: 3px;
  transition: background .2s;
}

.psf-search-submit:hover { background: var(--psf-primary-dark); }

.psf-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--psf-border);
  background: #fff;
  border-radius: 12px;
  padding: 11px 18px;
  font: inherit;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--psf-ink);
  cursor: pointer;
  transition: border-color .2s, color .2s;
}

.psf-toggle:hover { border-color: var(--psf-primary); color: var(--psf-primary-dark); }

.psf-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--psf-primary);
  color: var(--primary-ink, #121212);
  font-size: 11.5px;
  font-weight: 800;
}

/* ---------- پیشنهاد زندهٔ جستجو ---------- */
.psf-suggest {
  position: absolute;
  inset-inline: 0;
  top: calc(100% + 8px);
  z-index: 60;
  background: #fff;
  border: 1px solid var(--psf-border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg, 0 12px 40px rgba(12, 12, 14, .16));
  overflow: hidden;
  max-height: 380px;
  overflow-y: auto;
}

.psf-suggest[hidden] { display: none; }

.psf-suggest-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  text-decoration: none;
  color: var(--psf-ink);
  border-bottom: 1px solid var(--psf-bg);
}

.psf-suggest-item:last-child { border-bottom: 0; }
.psf-suggest-item:hover,
.psf-suggest-item.is-active { background: var(--psf-primary-soft); }

.psf-suggest-item img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--psf-bg);
  flex: 0 0 auto;
}

.psf-suggest-body { min-width: 0; flex: 1 1 auto; }

.psf-suggest-title {
  display: block;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.psf-suggest-price { font-size: 12px; color: var(--psf-muted); }

.psf-suggest-note,
.psf-suggest-more {
  display: block;
  padding: 11px 12px;
  font-size: 12.5px;
  text-align: center;
  color: var(--psf-muted);
}

.psf-suggest-more {
  color: var(--psf-primary-dark);
  font-weight: 700;
  text-decoration: none;
  background: var(--psf-bg);
}

/* ---------- تراشه‌های فیلتر فعال ---------- */
.psf-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.psf-chips-label {
  font-size: 12.5px;
  color: var(--psf-muted);
  font-weight: 600;
}

.psf-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--psf-primary-soft);
  color: var(--psf-ink);
  border: 1px solid rgba(245, 179, 1, .45);
  border-radius: 30px;
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s;
}

.psf-chip:hover { background: var(--psf-primary); }
.psf-chip-x { font-size: 11px; opacity: .65; }
.psf-chip-clear {
  background: transparent;
  border-color: var(--psf-border);
  color: var(--psf-muted);
}
.psf-chip-clear:hover { background: var(--psf-bg); color: var(--psf-ink); }

/* ---------- پنل فیلتر ---------- */
.psf-panel {
  display: none;
  margin-top: 14px;
  background: #fff;
  border: 1px solid var(--psf-border);
  border-radius: 16px;
  padding: 18px 20px;
}

.psf-panel.is-open { display: block; }

.psf-panel-head {
  display: none;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.psf-panel-title { margin: 0; font-size: 16px; font-weight: 800; color: var(--psf-ink); }

.psf-close {
  border: 0;
  background: transparent;
  font-size: 16px;
  cursor: pointer;
  color: var(--psf-muted);
  padding: 4px 8px;
}

.psf-facets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px 26px;
}

.psf-facet { min-width: 0; }

.psf-facet-title {
  margin: 0 0 10px;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--psf-ink);
  padding-inline-start: 10px;
  position: relative;
}

.psf-facet-title::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 3px;
  bottom: 3px;
  width: 3px;
  border-radius: 3px;
  background: var(--psf-primary);
}

.psf-options { list-style: none; margin: 0; padding: 0; }

.psf-options-scroll {
  max-height: 190px;
  overflow-y: auto;
  padding-inline-end: 6px;
}

.psf-options-scroll::-webkit-scrollbar { width: 6px; }
.psf-options-scroll::-webkit-scrollbar-thumb { background: var(--psf-border); border-radius: 3px; }

.psf-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  cursor: pointer;
  font-size: 13px;
  line-height: 1.6;
}

.psf-option.is-empty { opacity: .45; cursor: not-allowed; }

.psf-option input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--psf-primary);
  cursor: inherit;
  flex: 0 0 auto;
  margin: 0;
}

.psf-option-label {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.psf-count {
  flex: 0 0 auto;
  font-size: 11.5px;
  color: var(--psf-muted);
  background: var(--psf-bg);
  border-radius: 20px;
  padding: 1px 8px;
}

.psf-option-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
  text-decoration: none;
  color: var(--psf-text);
}

.psf-option-link:hover { color: var(--psf-primary-dark); }
.psf-option-link .psf-count { margin-inline-start: auto; }

/* ---------- بازهٔ قیمت ---------- */
.psf-price-inputs {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.psf-price-field {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11.5px;
  color: var(--psf-muted);
}

.psf-price-field input {
  width: 100%;
  border: 1.5px solid var(--psf-border);
  border-radius: 9px;
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  color: var(--psf-ink);
  background: #fff;
  direction: ltr;
  text-align: center;
}

.psf-price-field input:focus { border-color: var(--psf-primary); outline: 0; }
.psf-price-sep { color: var(--psf-muted); padding-bottom: 10px; }

.psf-slider {
  position: relative;
  height: 26px;
  margin-top: 12px;
}

.psf-slider-track,
.psf-slider-range {
  position: absolute;
  top: 11px;
  height: 4px;
  border-radius: 4px;
}

.psf-slider-track { inset-inline: 0; background: var(--psf-border); }
.psf-slider-range { background: var(--psf-primary); }

.psf-slider-handle {
  position: absolute;
  inset-inline: 0;
  top: 0;
  width: 100%;
  height: 26px;
  margin: 0;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  pointer-events: none;
}

.psf-slider-handle::-webkit-slider-thumb {
  -webkit-appearance: none;
  pointer-events: auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--psf-primary);
  box-shadow: 0 2px 6px rgba(12, 12, 14, .2);
  cursor: grab;
}

.psf-slider-handle::-moz-range-thumb {
  pointer-events: auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--psf-primary);
  box-shadow: 0 2px 6px rgba(12, 12, 14, .2);
  cursor: grab;
}

.psf-slider-handle::-moz-range-track { background: transparent; }

.psf-price-hint {
  margin: 10px 0 0;
  font-size: 11.5px;
  color: var(--psf-muted);
  line-height: 1.8;
}

/* ---------- دکمه‌های پنل ---------- */
.psf-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--psf-bg);
}

.psf-apply {
  border: 0;
  cursor: pointer;
  font: inherit;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--primary-ink, #121212);
  background: var(--psf-primary);
  border-radius: 10px;
  padding: 10px 26px;
  transition: background .2s;
}

.psf-apply:hover { background: var(--psf-primary-dark); }

.psf-reset {
  font-size: 13px;
  color: var(--psf-muted);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.psf-reset:hover { color: var(--psf-ink); }

/* ---------- حالت بارگذاری آژاکس ---------- */
.psf-busy ul.products,
.psf-busy .woocommerce-pagination,
.psf-busy .woocommerce-result-count {
  opacity: .35;
  transition: opacity .2s;
  pointer-events: none;
}

.psf-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--psf-muted);
}

.psf-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--psf-border);
  border-top-color: var(--psf-primary);
  border-radius: 50%;
  animation: psf-spin .7s linear infinite;
}

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

/* ---------- حالت خالی ---------- */
.psf-empty {
  grid-column: 1 / -1;
  text-align: center;
  background: #fff;
  border: 1px dashed var(--psf-border);
  border-radius: 16px;
  padding: 38px 20px;
  margin-top: 18px;
}

.psf-empty-icon { font-size: 38px; display: block; margin-bottom: 8px; }
.psf-empty-title { margin: 0 0 4px; font-size: 15.5px; font-weight: 800; color: var(--psf-ink); }
.psf-empty-text { margin: 0 0 14px; font-size: 13px; color: var(--psf-muted); }

.psf-empty-reset {
  display: inline-block;
  background: var(--psf-primary);
  color: var(--primary-ink, #121212);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 10px;
  padding: 9px 22px;
}

.psf-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 12, 14, .45);
  z-index: 998;
}

.psf-overlay[hidden] { display: none; }

/* ---------- موبایل: پنل کشویی ---------- */
@media (max-width: 782px) {
  .psf-search { flex: 1 1 100%; order: 1; }
  .psf-toggle { order: 2; flex: 1 1 auto; justify-content: center; }

  .psf-panel {
    position: fixed;
    inset-block: 0;
    inset-inline-end: 0;
    width: min(92vw, 380px);
    margin: 0;
    border-radius: 0;
    border: 0;
    z-index: 999;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform .25s ease;
    display: block;
    padding: 16px 18px 28px;
  }

  html[dir="rtl"] .psf-panel { transform: translateX(-100%); }

  .psf-panel.is-open { transform: translateX(0); }
  .psf-panel-head { display: flex; }
  .psf-facets { grid-template-columns: 1fr; gap: 16px; }

  .psf-actions {
    position: sticky;
    bottom: 0;
    background: #fff;
    margin-inline: -18px;
    padding: 14px 18px;
    border-top: 1px solid var(--psf-border);
  }

  .psf-apply { flex: 1 1 auto; }
}