.catalog-page {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 64px);
}

.catalog-hero {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
}

.catalog-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 32px 32px;
}

.catalog-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

.catalog-hero__back svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.catalog-hero__back:hover {
  color: var(--text-primary);
}

.catalog-hero__title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-primary);
}

.catalog-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 32px 56px;
}

.catalog-toolbar {
  margin-bottom: 28px;
}

.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.catalog-filters__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-tertiary);
  margin-right: 4px;
}

.catalog-chip {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  padding: 9px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.catalog-chip:hover {
  border-color: #d5d8e0;
  color: var(--text-primary);
}

.catalog-chip.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-ink);
}

.catalog-chip:focus-visible {
  outline: 2px solid var(--accent-glow);
  outline-offset: 2px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.catalog-grid .product-card {
  flex: none;
  scroll-snap-align: unset;
  height: 100%;
}

.catalog-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 64px 24px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-subtle);
}

.catalog-empty.is-visible {
  display: flex;
}

.catalog-empty__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.catalog-empty__text {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 360px;
  line-height: 1.45;
}

.catalog-empty__reset {
  appearance: none;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.catalog-empty__reset:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.catalog-loading[hidden],
.catalog-loading.is-hidden {
  display: none !important;
}

.catalog-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 80px 24px;
  color: var(--text-tertiary);
  font-size: 15px;
}

.catalog-loading__spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: catalog-spin 0.7s linear infinite;
}

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

@media (min-width: 640px) {
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .catalog-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .catalog-hero__inner {
    padding: 32px 24px 24px;
  }

  .catalog-main {
    padding: 24px 24px 48px;
  }
}