/* ====== БАЗА ====== */
    :root {
      --bg: #f7f4f1;
      --card-bg: #ffffff;
      --card-alt-bg: #f0e6da;
      --text-main: #111111;
      --text-muted: #666666;
      --accent: #111111;
      --accent-soft: #c79862;
      --border-soft: #e2d8cc;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.06);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
      background: var(--bg);
      color: var(--text-main);
      line-height: 1.5;
    }

    .page {
      max-width: 1200px;
      margin: 0 auto;
      padding: 32px 16px 64px;
    }

    h1 {
      font-size: 42px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #111111;
    }

    .subtitle {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 640px;
      margin-bottom: 32px;
      color: #111111;
    }

    /* ====== КАТЕГОРИИ ВЕРХНЕГО УРОВНЯ ====== */
    .category-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 5px;
    }

    .category-chip {
      display: inline-flex;
      align-items: center;
      padding: 10px 18px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-soft);
      background: rgba(255, 255, 255, 0.7);
      backdrop-filter: blur(8px);
      font-size: 14px;
      cursor: pointer;
      transition: 0.2s ease;
    }

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

    .category-chip:hover {
      box-shadow: var(--shadow-soft);
      transform: translateY(-1px);
    }

    /* ====== ВТОРОЙ УРОВЕНЬ ДЛЯ ПВХ ====== */
    .pvh-subcategories {
      display: none;
      margin-bottom: 24px;
      padding: 16px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.9);
      box-shadow: var(--shadow-soft);
    }

    .pvh-subcategories.visible {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .pvh-chip {
      padding: 10px 16px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-soft);
      background: var(--card-bg);
      font-size: 14px;
      cursor: pointer;
      transition: 0.2s;
    }

    .pvh-chip.active {
      background: var(--accent-soft);
      color: #fff;
      border-color: var(--accent-soft);
    }

    /* ====== ФИЛЬТРЫ / ПОИСК ====== */
    .filters {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 16px;
      margin-bottom: 24px;
      align-items: flex-end;
    }

    .filters-main {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }

    .field {
      display: flex;
      flex-direction: column;
      gap: 4px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .field label {
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-size: 11px;
    }

    .field input,
    .field select {
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid var(--border-soft);
      background: #fff;
      font-size: 14px;
      outline: none;
    }

    .field input:focus,
    .field select:focus {
      border-color: var(--accent-soft);
    }

    .filters-actions {
      display: flex;
      justify-content: flex-end;
      gap: 8px;
    }

    .btn {
      padding: 10px 18px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--accent);
      background: var(--accent);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: 0.2s;
      white-space: nowrap;
    }

    .btn.secondary {
      background: transparent;
      color: var(--accent);
    }

    .btn:hover {
      box-shadow: var(--shadow-soft);
      transform: translateY(-1px);
    }

    /* ====== СЕТКА КАРТОЧЕК ====== */
    .catalog-layout {
      display: grid;
      grid-template-columns: 3fr 1fr;
      gap: 24px;
      align-items: flex-start;
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      transition: 0.2s;
    }

    .card:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
    }

    .card-image {
      position: relative;
      padding-top: 70%;
      background: #ddd;
      overflow: hidden;
    }

    .card-image img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .card-body {
      padding: 14px 14px 12px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      color:#111111;
    }

    .card-name {
      font-size: 14px;
      font-weight: 600;
    }

    .card-price {
      font-size: 15px;
      font-weight: 700;
    }

    .card-meta {
      font-size: 12px;
      color: var(--text-muted);
    }

    .card-cta {
      margin-top: 6px;
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--text-muted);
    }

    /* ====== ВЫБРАННЫЕ МАТЕРИАЛЫ ====== */
    .selected-panel {
      position: sticky;
      top: 16px;
      background: var(--card-alt-bg);
      border-radius: var(--radius-lg);
      padding: 16px;
      box-shadow: var(--shadow-soft);
      font-size: 13px;
    }

    .selected-panel h3 {
      font-size: 14px;
      margin-bottom: 8px;
    }

    .selected-list {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 12px;
      max-height: 200px;
      overflow-y: auto;
    }

    .selected-item {
      font-size: 12px;
    }

    .selected-empty {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    /* ====== ПАГИНАЦИЯ ====== */
    .pagination {
      margin-top: 16px;
      display: flex;
      justify-content: center;
    }

    .pagination .btn {
      padding-inline: 24px;
    }

    /* ====== МОДАЛКА ====== */
    .modal-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.55);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 100;
    }

    .modal-backdrop.visible {
      display: flex;
    }

    .modal {
      max-width: 900px;
      width: 100%;
      background: rgba(255, 255, 255, 0.98);
      border-radius: 32px;
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1.2fr 1fr;
    }

    .modal-image {
      background: #ddd;
      position: relative;
    }

    .modal-image img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .modal-body {
      padding: 24px 24px 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      color:#111111;
    }

    .modal-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .modal-meta {
      font-size: 13px;
      color: var(--text-muted);
    }

    .modal-price {
      margin-top: 8px;
      font-size: 16px;
      font-weight: 700;
    }

    .modal-params {
      margin-top: 8px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .modal-actions {
      margin-top: 12px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .badge {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 999px;
      background: rgba(0, 0, 0, 0.06);
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }

    /* ====== АДАПТИВ ====== */
    @media (max-width: 1024px) {
      .filters {
        grid-template-columns: 1fr;
      }

      .filters-main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .catalog-layout {
        grid-template-columns: 1fr;
      }

      .cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .selected-panel {
        position: static;
      }

      .modal {
        grid-template-columns: 1fr;
        max-height: 90vh;
        overflow-y: auto;
      }

      .modal-image {
        height: 260px;
      }
    }

    @media (max-width: 640px) {
      .page {
        padding-inline: 12px;
      }

      h1 {
        font-size: 32px;
      }

      .filters-main {
        grid-template-columns: 1fr;
      }

      .cards-grid {
        grid-template-columns: 1fr;
      }
    }