.catalog-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 0 40px;
}

.breadcrumb {
  font-size: 12px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a:hover { color: var(--color-primary); }

.catalog-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.catalog-title-row h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 19px;
  font-weight: 600;
}

.result-count {
  font-size: 12.5px;
  color: var(--color-text-muted);
}

.filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-chip {
  flex-shrink: 0;
  padding: 8px 14px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: 0.15s ease;
}

.filter-chip.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.filter-chip svg {
  width: 12px;
  height: 12px;
  margin-left: 5px;
  vertical-align: middle;
}

.toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
}

.toolbar-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  padding: 6px 10px;
}

.toolbar-btn svg {
  width: 15px;
  height: 15px;
}

.filter-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31,42,46,0.45);
  z-index: 150;
  display: none;
}

.filter-drawer-overlay.visible {
  display: block;
}

.filter-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-radius: 18px 18px 0 0;
  max-height: 78vh;
  overflow-y: auto;
  padding: 18px 18px 90px;
  z-index: 151;
  transform: translateY(100%);
  transition: transform 0.25s ease;
}

.filter-drawer.visible {
  transform: translateY(0);
}

.filter-drawer h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  margin-bottom: 16px;
}

.filter-group {
  margin-bottom: 20px;
}

.filter-group h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.filter-option-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 13.5px;
}

.filter-option-row input {
  width: 17px;
  height: 17px;
  accent-color: var(--color-primary);
}

.filter-drawer-actions {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  padding: 14px 18px;
  display: flex;
  gap: 10px;
  border-top: 1px solid var(--color-border);
}

.filter-drawer-actions button {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.filter-drawer-actions .btn-clear {
  background: none;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}

.filter-drawer-actions .btn-apply {
  background: var(--color-primary);
  border: none;
  color: #fff;
}

@media (min-width: 860px) {
  .catalog-layout {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 26px;
    align-items: start;
  }

  .filter-sidebar {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px;
    position: sticky;
    top: 90px;
  }

  .filter-bar, .toolbar-row .toolbar-btn[data-action="open-filter"] {
    display: none;
  }

  .catalog-main {
    grid-column: 2;
  }
}

@media (max-width: 859px) {
  .filter-sidebar { display: none; }
}