.wd-sidebar.wd-side-hidden .amity-filter-sidebar-actions {
  position: sticky;
  bottom: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(6px);
}

.wd-sidebar.wd-side-hidden .amity-filter-sidebar-summary {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #555;
}

.wd-sidebar.wd-side-hidden .amity-filter-sidebar-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wd-sidebar.wd-side-hidden .amity-filter-sidebar-actions button {
  appearance: none;
  border: 1px solid #111;
  background: #fff;
  color: #111;
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  /* Improvement #8: smooth transition for loading state */
  transition: background-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.wd-sidebar.wd-side-hidden .amity-filter-sidebar-actions .amity-filter-apply {
  background: #111;
  color: #fff;
}

.wd-sidebar.wd-side-hidden .amity-filter-sidebar-actions button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Improvement #8: loading spinner on Apply button */
.wd-sidebar.wd-side-hidden .amity-filter-sidebar-actions .amity-filter-apply.is-loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.wd-sidebar.wd-side-hidden .amity-filter-sidebar-actions .amity-filter-apply.is-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: amity-spin 0.6s linear infinite;
}

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

/* Improvement #7: smooth transition for filter chip selection */
.wd-sidebar.wd-side-hidden li > a,
.wd-sidebar.wd-side-hidden li > a .wd-filter-lable,
.wd-sidebar.wd-side-hidden li > a .layer-term-lable {
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, font-weight 0.15s ease;
}

.wd-sidebar.wd-side-hidden li.amity-pending-active > a,
.wd-sidebar.wd-side-hidden li.amity-pending-active > a .wd-filter-lable,
.wd-sidebar.wd-side-hidden li.amity-pending-active > a .layer-term-lable,
.wd-sidebar.wd-side-hidden li.amity-pending-active .wd-filter-lable,
.wd-sidebar.wd-side-hidden li.amity-pending-active .layer-term-lable {
  font-weight: 700;
  color: #fff !important;
  background-color: #4a4a4a !important;
  border-color: #4a4a4a !important;
}

.wd-sidebar.wd-side-hidden .layered-nav-link .wd-filter-lable,
.wd-sidebar.wd-side-hidden .layered-nav-link .layer-term-lable {
  pointer-events: none;
}

.wd-sidebar.wd-side-hidden li.amity-pending-active > a {
  background-color: #4a4a4a !important;
  border-color: #4a4a4a !important;
  color: #fff !important;
  box-shadow: none;
}

.wd-sidebar.wd-side-hidden li.amity-pending-active > a:hover {
  background-color: #3d3d3d !important;
  border-color: #3d3d3d !important;
  color: #fff !important;
}

.wd-sidebar.wd-side-hidden li.amity-pending-active > a .wd-filter-lable,
.wd-sidebar.wd-side-hidden li.amity-pending-active > a .layer-term-lable {
  color: #fff !important;
}

.wd-sidebar.wd-side-hidden .widget-area {
  padding-bottom: 92px;
}

.amity-no-results-tools {
  margin-bottom: 16px;
}

.amity-no-results-tools .wd-shop-tools {
  min-height: 42px;
}

.wd-sidebar.wd-side-hidden > .wd-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.wd-sidebar.wd-side-hidden > .wd-heading .amity-filter-drawer-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #111;
}

.wd-sidebar.wd-side-hidden > .wd-heading .close-side-widget {
  margin-inline-start: auto;
}

.wd-sidebar.wd-side-hidden > .wd-heading + .widget-area {
  padding-top: 8px;
}