.catalog-toolbar-note {
    color: #5f6f86;
    font-size: 18px;
    line-height: 1.8;
}

.catalog-section {
    padding: 28px 0 80px;
    background: #f6f9ff;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
    align-items: start;
}

.catalog-sidebar,
.catalog-main {
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(12, 28, 56, 0.08);
    box-shadow: 0 20px 60px rgba(12, 28, 56, 0.06);
}

.catalog-sidebar {
    padding: 24px;
    position: sticky;
    top: 108px;
}

.catalog-sidebar-head h2 {
    margin: 10px 0 0;
    color: #0c1c38;
    font-family: "Space Grotesk", sans-serif;
    font-size: 26px;
}

.category-tree {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.category-tree-group {
    padding: 16px;
    border-radius: 22px;
    background: linear-gradient(180deg, #fbfcff, #f3f7fd);
    border: 1px solid rgba(12, 28, 56, 0.06);
}

.category-tree-group.is-active {
    border-color: rgba(92, 166, 255, 0.34);
    box-shadow: 0 12px 30px rgba(92, 166, 255, 0.08);
}

.category-tree-parent {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 18px;
}

.category-tree-children {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-tree-children a {
    padding: 8px 12px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid rgba(92, 166, 255, 0.16);
    font-size: 13px;
}

.category-tree-children a.is-active,
.category-tree-parent:hover,
.category-tree-children a:hover {
    color: #0c1c38;
    background: rgba(92, 166, 255, 0.12);
}

.catalog-main {
    padding: 24px;
}

.catalog-toolbar {
    margin-bottom: 18px;
}

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

.catalog-grid .product-card-link {
    min-height: 100%;
}

.catalog-grid .product-body p:last-of-type {
    margin-top: 12px;
}

.product-detail-section {
    padding: 18px 0;
    background:
        radial-gradient(circle at top right, rgba(102, 209, 197, 0.14), transparent 28%),
        linear-gradient(180deg, #eef3fa 0%, #f6f9ff 100%);
}

.product-detail-shell {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-detail-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.product-detail-intro,
.product-detail-breadcrumb {
    color: #5f6f86;
    font-size: 18px;
    line-height: 1.8;
}

.product-detail-breadcrumb {
    margin: 0;
    color: #184f97;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.6;
}

.product-detail-breadcrumb a {
    color: #184f97;
}

.breadcrumb-separator {
    color: rgba(95, 111, 134, 0.45);
}

.product-detail-hero-card {
    min-height: 100%;
}

.product-detail-back-row {
    margin-top: 0;
    flex-shrink: 0;
}

.product-detail-body {
    padding-top: 0;
    padding-bottom: 80px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 24px;
    align-items: start;
}

.product-detail-gallery-card,
.product-detail-card {
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(12, 28, 56, 0.08);
    box-shadow: 0 20px 60px rgba(12, 28, 56, 0.06);
}

.product-detail-gallery-card {
    padding: 24px;
}

.product-detail-main-image {
    min-height: 460px;
    border-radius: 22px;
    overflow: hidden;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at top right, rgba(102, 209, 197, 0.32), transparent 32%),
        linear-gradient(135deg, #15305d, #0b1730);
}

.product-detail-main-image img {
    width: 100%;
    height: 100%;
    max-height: 560px;
    object-fit: contain;
    display: block;
}

.product-detail-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(84px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.product-detail-thumb {
    padding: 0;
    border: 1px solid rgba(12, 28, 56, 0.08);
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-detail-thumb:hover,
.product-detail-thumb:focus-visible {
    transform: translateY(-2px);
}

.product-detail-thumb.is-active {
    border-color: rgba(92, 166, 255, 0.72);
    box-shadow: 0 14px 24px rgba(92, 166, 255, 0.12);
}

.product-detail-thumb img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

.product-detail-card {
    padding: 28px;
}

.product-detail-content {
    color: #32445d;
    line-height: 1.8;
    font-size: 16px;
}

.product-detail-content > :first-child {
    margin-top: 0;
}

.product-detail-content h2,
.product-detail-content h3,
.product-detail-content h4 {
    margin: 28px 0 14px;
    color: #0c1c38;
    font-family: "Space Grotesk", sans-serif;
    line-height: 1.25;
}

.product-detail-content p,
.product-detail-content ul,
.product-detail-content ol,
.product-detail-content table {
    margin: 0 0 16px;
}

.product-detail-content ul,
.product-detail-content ol {
    padding-left: 22px;
}

.product-detail-content li + li {
    margin-top: 8px;
}

.product-detail-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 18px auto;
}

.product-detail-content table {
    width: 100%;
    border-collapse: collapse;
}

.product-detail-content th,
.product-detail-content td {
    padding: 10px 12px;
    border: 1px solid rgba(12, 28, 56, 0.12);
    text-align: left;
    vertical-align: top;
}

.product-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.product-detail-badge {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(92, 166, 255, 0.08);
    color: #184f97;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.product-detail-card h2 {
    margin: 0;
    color: #0c1c38;
    font-family: "Space Grotesk", sans-serif;
    font-size: 26px;
    line-height: 1.3;
}

.product-detail-summary {
    margin: 16px 0 0;
    color: #5f6f86;
    line-height: 1.8;
}

.product-detail-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 22px;
}

.product-detail-specs div {
    padding: 16px;
    border-radius: 18px;
    background: linear-gradient(180deg, #fbfcff, #f3f7fd);
    border: 1px solid rgba(12, 28, 56, 0.06);
}

.product-detail-specs span {
    display: block;
    color: #184f97;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.product-detail-specs strong {
    display: block;
    margin-top: 8px;
    color: #0c1c38;
    font-size: 16px;
    line-height: 1.5;
}

.product-detail-specs a {
    color: #184f97;
    text-decoration: underline;
}

.product-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

@media (max-width: 960px) {
    .catalog-layout {
        grid-template-columns: 1fr;
    }

    .catalog-sidebar {
        position: static;
    }

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

    .product-detail-shell,
    .product-detail-grid,
    .product-detail-specs {
        grid-template-columns: 1fr;
    }

    .product-detail-main-image {
        min-height: 300px;
    }
}