/* Shared controls generated at runtime by the catalog browse pages. */
.bt-sort-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bt-space-md);
  padding: var(--bt-space-sm) var(--bt-space-md);
  border: var(--bt-border-width) solid var(--bt-border);
  background: var(--bt-bg);
  font-family: var(--bt-font-ui);
}

.bt-sort-bar__left {
  display: flex;
  align-items: center;
  gap: var(--bt-space-sm);
  min-width: 0;
}

.bt-sort-bar__label,
.bt-filter-panel__title {
  font-size: var(--bt-text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.bt-sort-bar__label { color: var(--bt-muted); }

.bt-sort-bar__select {
  min-width: 0;
  min-height: 44px;
  padding: 6px 32px 6px 12px;
  border: var(--bt-border-width) solid var(--bt-muted);
  background: var(--bt-bg);
  color: var(--bt-text);
  font: 700 var(--bt-text-sm)/1 var(--bt-font-ui);
}

.bt-sort-bar__select:focus,
.bt-filter-search:focus {
  outline: 2px solid var(--bt-yellow);
  outline-offset: 1px;
}

.bt-sort-bar__filter-btn {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 14px;
  border: var(--bt-border-width) solid var(--bt-border);
  background: var(--bt-bg);
  color: var(--bt-text);
  font: 800 var(--bt-text-sm)/1 var(--bt-font-ui);
  text-transform: uppercase;
  cursor: pointer;
}

.bt-active-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--bt-space-xs);
}

.bt-active-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 4px 10px;
  border: var(--bt-border-width) solid var(--bt-border);
  background: var(--bt-yellow);
  color: var(--bt-text);
  font: 800 var(--bt-text-xs)/1 var(--bt-font-ui);
  text-transform: uppercase;
  cursor: pointer;
}

.bt-active-tag--clear { background: var(--bt-bg); color: var(--bt-muted); }

.bt-filter-panel {
  position: sticky;
  top: var(--bt-space-md);
  border: var(--bt-border-width) solid var(--bt-border);
  background: var(--bt-bg);
  font-family: var(--bt-font-ui);
}

.bt-filter-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--bt-space-md);
  border-bottom: var(--bt-border-width) solid var(--bt-border);
}

.bt-filter-panel__close,
.bt-filter-panel__footer { display: none; }

.bt-filter-section { border-bottom: var(--bt-border-width) solid var(--bt-border); }
.bt-filter-section:last-child { border-bottom: 0; }

.bt-filter-section__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--bt-space-sm) var(--bt-space-md);
  list-style: none;
  color: var(--bt-text);
  font-size: var(--bt-text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.bt-filter-section__toggle::-webkit-details-marker { display: none; }
.bt-filter-section__toggle::after { content: '+'; color: var(--bt-muted); font-size: 16px; }
.bt-filter-section[open] .bt-filter-section__toggle::after { content: '-'; }
.bt-filter-section__content { padding: 0 var(--bt-space-md) var(--bt-space-md); }

.bt-filter-section__options {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bt-filter-section__options--scrollable {
  max-height: 280px;
  overflow-y: auto;
}

.bt-filter-check {
  display: flex;
  align-items: center;
  gap: var(--bt-space-sm);
  min-height: 44px;
  padding: 8px;
  cursor: pointer;
}

.bt-filter-check:hover { background: var(--bt-muted-surface); }

.bt-filter-check__input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--bt-yellow);
  flex-shrink: 0;
}

.bt-filter-check__label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--bt-text-sm);
}

.bt-filter-check__count {
  flex-shrink: 0;
  color: var(--bt-muted);
  font-size: var(--bt-text-xs);
  font-variant-numeric: tabular-nums;
}

.bt-filter-search {
  box-sizing: border-box;
  width: 100%;
  min-height: 44px;
  margin-bottom: var(--bt-space-sm);
  padding: 10px;
  border: var(--bt-border-width) solid var(--bt-muted);
  background: var(--bt-bg);
  color: var(--bt-text);
  font: var(--bt-text-sm)/1.2 var(--bt-font-ui);
}

.bt-filter-price {
  display: flex;
  align-items: center;
  gap: var(--bt-space-xs);
}

.bt-filter-price__field {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  border: var(--bt-border-width) solid var(--bt-muted);
}

.bt-filter-price__symbol { padding-left: 8px; color: var(--bt-muted); }

.bt-filter-price__input {
  width: 100%;
  min-height: 44px;
  padding: 10px 8px 10px 2px;
  border: 0;
  outline: 0;
  background: transparent;
  font: var(--bt-text-sm)/1 var(--bt-font-ui);
}

.bt-filter-price__sep { color: var(--bt-muted); }

@media (max-width: 767px) {
  .bt-sort-bar__filter-btn { display: inline-flex; }

  .bt-filter-panel {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    flex-direction: column;
    border: 0;
    overflow: hidden;
  }

  .bt-filter-panel--open { display: flex; }
  .bt-filter-panel__close {
    display: block;
    min-width: 44px;
    min-height: 44px;
    border: 0;
    background: transparent;
    color: var(--bt-text);
    font-size: 24px;
    cursor: pointer;
  }

  .bt-filter-panel__body {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .bt-filter-panel__footer {
    display: flex;
    gap: var(--bt-space-sm);
    padding: var(--bt-space-md);
    border-top: var(--bt-border-width) solid var(--bt-border);
  }

  .bt-filter-panel__clear,
  .bt-filter-panel__apply {
    min-height: 44px;
    padding: 10px;
    border: var(--bt-border-width) solid var(--bt-border);
    background: var(--bt-bg);
    color: var(--bt-text);
    font: 800 var(--bt-text-sm)/1 var(--bt-font-ui);
    text-transform: uppercase;
    cursor: pointer;
  }

  .bt-filter-panel__clear { flex: 1; }
  .bt-filter-panel__apply { flex: 2; background: var(--bt-yellow); }
  body.bt-filter-lock { overflow: hidden; }
}

@media (max-width: 400px) {
  .bt-sort-bar { gap: var(--bt-space-sm); padding: var(--bt-space-xs) var(--bt-space-sm); }
  .bt-sort-bar__label { display: none; }
}