.filter-overlay.panel--filter {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: auto;
  width: min(var(--panel-span-3-width), 100%);
  max-width: 100%;
  height: 100%;
  background: var(--surface-base);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
  border-left: none;
}

.filter-overlay.panel--filter > .panel-head {
  background: var(--new-bg-panel-head);
}
.filter-overlay.panel--filter > .panel-body {
  background: var(--surface-base);
}

.panel-body--filter {
  padding: var(--space-3);
  overflow: auto;
}

.filter-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.filter-group {
  border: none;
  border-radius: var(--radius-ui);
  background: var(--surface-base);
  overflow: hidden;
}

.filter-group + .filter-group {
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 0;
}

.filter-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 40px;
  padding: 0 var(--space-3);
  border: 0;
  background: transparent;
  border-bottom: none;
  cursor: pointer;
  transition: background 0.1s ease;
}

.filter-group.is-open .filter-group-head {
  border-bottom-color: transparent;
}

.filter-group-title {
  font-size: var(--font-size-main);
  font-weight: 600;
  color: var(--text-main);
}

.filter-group-caret {
  font-size: var(--font-size-sub);
  font-weight: var(--font-weight-base);
  color: var(--text-subtle);
  white-space: nowrap;
}

.filter-group-body {
  padding: var(--space-3);
}

.filter-group-body[hidden] {
  display: none !important;
}

.filter-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--height-sm);
  gap: var(--space-2);
}

.filter-option + .filter-option {
  margin-top: var(--space-1);
}

.filter-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-main);
  color: var(--text-main);
}

.filter-count {
  font-size: var(--font-size-sub);
  color: var(--text-subtle);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .filter-overlay.panel--filter {
    width: 100%;
    left: 0;
    right: 0;
    box-shadow: none;
  }
}


.filter-group-head:hover {
  background: rgba(0, 0, 0, 0.02);
}

.filter-group.is-open .filter-group-head {
  background: transparent;
}

/* ── 검색 ── */
.filter-search-wrap {
  border: 1.5px solid transparent;
  border-radius: var(--radius-ui);
  background: #f2f3f7;
  margin-bottom: var(--space-2);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.filter-search-input {
  display: block;
  width: 100%;
  height: var(--height-md);
  padding: 0 var(--space-3);
  border: none;
  border-radius: var(--radius-ui);
  background: var(--surface-base);
  font-size: var(--font-size-main);
  font-family: inherit;
  color: var(--text-main);
  outline: none;
  box-sizing: border-box;
}

.filter-search-input::placeholder {
  color: var(--text-muted);
  font-weight: var(--font-weight-base);
}

.filter-search-wrap:focus-within {
  border-color: var(--interactive-active-border);
  background: #fff;
}


/* ─── 필터 정렬 토글 (대여료/보증금/주행거리) ─── */
.filter-sort-row {
  padding: 4px 8px 6px;
  display: flex;
  justify-content: flex-end;
}
.filter-sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border: 1px solid var(--border-soft, #e2e8f0);
  border-radius: var(--radius-ui, 4px);
  background: var(--surface-subtle, #f8fafc);
  font-size: var(--font-size-xs, 11px);
  font-weight: 600;
  color: var(--text-subtle, #64748b);
  cursor: pointer;
  white-space: nowrap;
}
.filter-sort-btn:hover {
  background: var(--surface-base, #f1f5f9);
  color: var(--text-main, #0f172a);
}
.filter-sort-btn svg { flex-shrink: 0; }