.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-title {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.active-count {
  color: #fff;
  background: var(--accent);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.active-count.is-hidden {
  display: none;
}

.sidebar-close {
  background: none;
  border: none;
  color: var(--soft);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  transition: color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-close:hover {
  color: var(--text);
}

.reset-link {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.reset-link:hover {
  opacity: 0.7;
}

.reset-link.is-hidden {
  display: none;
}

.filter-section {
  border-bottom: 1px solid var(--border);
}

.filter-section-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.filter-chevron {
  color: var(--soft);
  font-size: 18px;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-section.is-collapsed .filter-chevron {
  transform: rotate(0deg);
}

.filter-section:not(.is-collapsed) .filter-chevron {
  transform: rotate(90deg);
}

.filter-section.is-collapsed .filter-section-body {
  display: none;
}

.filter-section-body {
  padding-bottom: 18px;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  padding: 5px 11px;
  font-size: 11px;
  letter-spacing: 0.07em;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--soft);
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.chip:hover {
  border-color: #333;
  color: var(--text);
}

.chip.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}

.chip-size {
  min-width: 42px;
  text-align: center;
}

.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 4px 0;
}

.swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  outline: 2px solid transparent;
  outline-offset: 3px;
  border: 1px solid transparent;
  background: var(--swatch-bg, #333);
  transition: outline-color 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.swatch--light {
  border-color: #2a2a2a;
}

.swatch:hover {
  outline-color: #444;
}

.swatch.is-active {
  outline-color: var(--accent);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 13px;
  color: var(--soft);
  transition: color 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.check-row.is-active {
  color: #fff;
}

.checkbox {
  width: 14px;
  height: 14px;
  border: 1px solid #2e2e2e;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.checkbox.is-checked {
  background: var(--accent);
  border-color: var(--accent);
}

.check-mark {
  color: #fff;
  font-size: 9px;
  line-height: 1;
  visibility: hidden;
}

.checkbox.is-checked .check-mark {
  visibility: visible;
}

.reset-btn {
  margin-top: 24px;
  width: 100%;
  padding: 13px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--soft);
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.reset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}