/* ─── Фильтр ────────────────────────────────────────────────────────────────── */
.filter-wrap {
  background: rgba(15,15,15,.92);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  margin-bottom: 0;
}

.filter-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: #222;
  border: none;
  border-radius: var(--radius) var(--radius) 0 0;
  color: var(--color-gold);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s;
}
.filter-toggle:hover { background: #2a2a2a; }
.filter-icon { font-size: 16px; }

.filter-wrap--collapsed .filter-body { display: none; }
.filter-wrap--collapsed.filter--open .filter-body { display: block; }

.filter-body { padding: 16px 20px 20px; }

.filter-form { display: flex; flex-direction: column; gap: 16px; }

/* ─── Строки фильтра ─────────────────────────────────────────────────────── */
.filter-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }

/* Дропдауны */
.filter-row--dropdowns { gap: 10px; }
.filter-dropdown {
  flex: 1;
  min-width: 160px;
}
.filter-dropdown label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 4px;
}
.filter-dropdown select {
  width: 100%;
  background: #222;
  border: 1px solid #444;
  border-radius: 4px;
  color: #fff;
  padding: 8px 10px;
  font-size: 13px;
  cursor: pointer;
}

/* ── Кастомный дропдаун с чекбоксами ──────────────────────────────────── */
.ip-dd { position: relative; width: 100%; }

.ip-dd-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  background: #222;
  border: 1px solid #444;
  border-radius: 4px;
  color: #ccc;
  padding: 8px 10px;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: border-color .15s, background .15s;
  min-height: 38px;
}
.ip-dd-trigger:hover,
.ip-dd.is-open .ip-dd-trigger {
  border-color: var(--color-gold);
  background: #262626;
}

.ip-dd-text { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.ip-dd-badge {
  background: var(--color-gold);
  color: #1a1a1a;
  font-size: 11px;
  font-weight: 700;
  border-radius: 10px;
  padding: 1px 6px;
  line-height: 1.4;
  flex-shrink: 0;
}

.ip-dd-arrow {
  flex-shrink: 0;
  transition: transform .2s;
  color: #888;
}
.ip-dd.is-open .ip-dd-arrow { transform: rotate(180deg); color: var(--color-gold); }

/* Панель */
.ip-dd-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 100%;
  width: max-content;
  max-width: 320px;
  background: #1c1c1c;
  border: 1px solid #3a3a3a;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  z-index: 200;
  overflow: hidden;
}

.ip-dd-search-wrap {
  padding: 8px 8px 4px;
  border-bottom: 1px solid #2a2a2a;
}
.ip-dd-search {
  width: 100%;
  background: #111;
  border: 1px solid #333;
  border-radius: 4px;
  color: #ddd;
  padding: 6px 10px;
  font-size: 12px;
  outline: none;
}
.ip-dd-search:focus { border-color: var(--color-gold); }
.ip-dd-search::placeholder { color: #555; }

.ip-dd-list {
  max-height: 260px;
  overflow-y: auto;
  padding: 4px 0;
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
}
.ip-dd-list::-webkit-scrollbar { width: 4px; }
.ip-dd-list::-webkit-scrollbar-track { background: transparent; }
.ip-dd-list::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

.ip-dd-group-hdr {
  padding: 6px 12px 3px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: #777;
  border-left: 3px solid var(--gc, #888);
  margin: 4px 0 2px;
}

.ip-dd-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 13px;
  color: #ccc;
  transition: background .1s;
  white-space: nowrap;
}
.ip-dd-item:hover { background: #2a2a2a; color: #fff; }
.ip-dd-item input[type="checkbox"] {
  width: 14px; height: 14px;
  accent-color: var(--color-gold);
  cursor: pointer;
  flex-shrink: 0;
}
.ip-dd-item:has(input:checked) {
  background: rgba(212, 175, 55, .08);
  color: #fff;
}
.ip-dd-item[hidden] { display: none; }
.ip-dd-group[hidden] { display: none; }

/* Слайдеры */
.filter-row--sliders {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.slider-group { display: flex; flex-direction: column; gap: 8px; }
.slider-label {
  font-size: 12px;
  color: var(--color-gray-l);
  white-space: nowrap;
}
.slider-label span { color: var(--color-gold); font-weight: 600; }
.nouislider.noUi-target {
  background: #333;
  border: none;
  box-shadow: none;
  height: 4px;
}
.nouislider .noUi-connect { background: var(--color-gold); }
.nouislider .noUi-handle {
  background: var(--color-gold);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,.4);
  width: 16px !important;
  height: 16px !important;
  top: -6px !important;
  right: -8px !important;
  cursor: pointer;
}
.nouislider .noUi-handle::before,
.nouislider .noUi-handle::after { display: none; }

/* Цены */
.filter-row--prices {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 1.2fr;
  gap: 12px;
}
.price-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}
.price-group label {
  font-size: 11px;
  color: var(--color-gray);
  white-space: nowrap;
}
.price-group input[type="number"] {
  background: #222;
  border: 1px solid #444;
  border-radius: 4px;
  color: #fff;
  padding: 6px 8px;
  font-size: 13px;
  width: 80px;
  -moz-appearance: textfield;
}
.price-group input[type="number"]::-webkit-inner-spin-button { display: none; }
.search-group input {
  background: #222;
  border: 1px solid #444;
  border-radius: 4px;
  color: #fff;
  padding: 8px 12px;
  font-size: 13px;
  width: 100%;
}
.search-group input::placeholder { color: #666; }

/* Чекбоксы */
.filter-row--checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}
.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-gray-l);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.filter-checkbox input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: var(--color-gold);
  cursor: pointer;
  flex-shrink: 0;
}
.checkbox-count { color: var(--color-gray); font-size: 11px; }
.filter-checkbox:hover { color: var(--color-white); }

.filter-metro-link {
  color: var(--color-gold);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-left: auto;
}

/* Кнопки */
.filter-row--buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
  border-top: 1px solid #333;
  padding-top: 14px;
}
.filter-sort {
  background: #222;
  border: 1px solid #444;
  color: #ccc;
  border-radius: 4px;
  padding: 8px 10px;
  font-size: 13px;
  margin-right: auto;
}
.filter-submit { min-width: 130px; }

/* Состояние загрузки */
.filter-submit.loading {
  opacity: .7;
  pointer-events: none;
  position: relative;
}
.filter-submit.loading::after {
  content: '';
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  width: 14px; height: 14px;
  border: 2px solid rgba(0,0,0,.3);
  border-top-color: rgba(0,0,0,.8);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }

/* Mobile Bottom Sheet */
@media (max-width: 767px) {
  .filter-row--sliders { grid-template-columns: repeat(2, 1fr); }
  .filter-row--prices  { grid-template-columns: 1fr; }
  .price-group { flex-wrap: wrap; }

  .filter-wrap--collapsed .filter-toggle { position: relative; }
  .filter-wrap--collapsed.filter--open .filter-body {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    max-height: 85vh;
    overflow-y: auto;
    background: #111;
    z-index: 1050;
    border-radius: 16px 16px 0 0;
    padding-bottom: 32px;
    display: block;
  }
}

@media (max-width: 1100px) {
  .filter-row--sliders { grid-template-columns: repeat(2, 1fr); }
}