* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f6f6f7;
  color: #161616;
}

.catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: #111;
  color: #fff;
}

.catalog-header a {
  color: #fff;
  text-decoration: none;
}

.catalog-header__brand {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.catalog-header__back {
  font-size: 14px;
  opacity: 0.9;
}

.catalog-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

.catalog-hero h1 {
  margin: 0 0 8px;
}

.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
}

.catalog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 24px;
}

.catalog-filter {
  border: 0;
  background: transparent;
  color: rgba(22, 22, 22, 0.56);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.1;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}

.catalog-filter + .catalog-filter::before {
  content: "|";
  color: rgba(22, 22, 22, 0.18);
  margin-right: 8px;
}

.catalog-filter.is-active {
  background: rgba(17, 17, 17, 0.045);
  color: rgba(22, 22, 22, 0.88);
}

@media (max-width: 700px) {
  .catalog-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .catalog-filter {
    font-size: 18px;
    padding: 3px 6px;
  }
}

.catalog-sort {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(22, 22, 22, 0.7);
}

.catalog-sort select {
  border: 1px solid rgba(22, 22, 22, 0.2);
  border-radius: 8px;
  padding: 6px 8px;
  background: #fff;
  color: #161616;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.catalog-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e8e8ea;
}

.catalog-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.catalog-card__body {
  padding: 12px;
}

.catalog-card__name {
  margin: 0 0 8px;
  font-size: 18px;
}

.catalog-card__desc {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.4;
  color: #505050;
  cursor: pointer;
}

.catalog-card__desc.is-collapsed {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
}

.catalog-card__desc.is-expanded {
  white-space: pre-line;
}

.catalog-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.catalog-card__price {
  font-weight: 700;
}

.catalog-card__category {
  font-size: 12px;
  color: #616161;
}

.catalog-card__add {
  width: 100%;
  border: 1px solid rgba(22, 22, 22, 0.2);
  background: #fff;
  color: #161616;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  cursor: pointer;
}

.catalog-card__add:disabled {
  opacity: 0.72;
  cursor: default;
}

.catalog-empty {
  margin-top: 20px;
  color: #555;
}

.catalog-corner-cart {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  background: #111;
  color: #fff;
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 14px;
}

.catalog-corner-cart__badge {
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #fff;
  color: #111;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}