.catalog-shell {
    display: grid;
    gap: 24px;
}

.catalog-mobile-filter-trigger,
.catalog-summary-filter-btn,
.catalog-sidebar-mobile-head,
.catalog-mobile-filter-backdrop {
    display: none;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 22px;
}

.catalog-layout > *,
.catalog-sidebar,
.catalog-results,
.catalog-filter-card,
.catalog-card-wrap,
.catalog-card-body {
    min-width: 0;
}

.catalog-sidebar,
.catalog-results {
    display: grid;
    gap: 14px;
    align-content: start;
}

.catalog-sidebar {
    position: sticky;
    top: 98px;
}

.catalog-sidebar-close {
    border: 0;
    background: transparent;
    color: #f4f6fa;
    font-size: 30px;
    line-height: 1;
    padding: 0;
    cursor: pointer;
}

.catalog-panel {
    background: #25282f;
    border: 1px solid #3b4048;
    border-radius: 14px;
    padding: 18px;
    color: #e7ebf2;
}

.catalog-panel h3 {
    font-size: 22px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.catalog-filter-form {
    display: grid;
    gap: 14px;
}

.catalog-filter-submit {
    display: grid;
    gap: 10px;
}

.catalog-filter-card {
    background: #202329;
    border: 1px solid #3a3e46;
    border-radius: 14px;
    padding: 14px;
}

.catalog-mobile-category-characteristics {
    display: none;
}

.catalog-filter-toggle {
    display: none;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
}

.catalog-filter-toggle::after {
    content: "+";
    color: #d0d6e1;
    font-size: 22px;
    line-height: 1;
    font-weight: 400;
}

.catalog-filter-card.is-open-mobile .catalog-filter-toggle::after {
    content: "-";
}

.catalog-filter-content {
    display: grid;
}

.catalog-filter-title {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 900;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.catalog-filter-card label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #b8bec8;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

.catalog-filter-card input,
.catalog-filter-card select {
    width: 100%;
    border: 1px solid #535862;
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 10px;
    background: #16181d;
    color: #edf1f7;
}

.catalog-filter-card input:focus,
.catalog-filter-card select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(242, 169, 21, 0.14);
}

.catalog-filter-option {
    display: flex !important;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 600 !important;
    color: #d0d6e1 !important;
}

.catalog-filter-option input {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--primary-color);
    flex-shrink: 0;
}

.catalog-filter-option span {
    line-height: 1.3;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.catalog-price-stack {
    display: grid;
    gap: 8px;
}

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

.catalog-summary-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.catalog-summary-form {
    width: 100%;
    display: grid;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid #3a3f48;
}

.catalog-summary-group {
    display: grid;
    gap: 10px;
}

.catalog-summary-label {
    color: #cfd5df;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.catalog-status-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.catalog-status-chip {
    position: relative;
    margin: 0;
}

.catalog-status-chip input {
    position: absolute;
    opacity: 0;
    inset: 0;
    pointer-events: none;
}

.catalog-status-chip span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid #4d545f;
    background: #1b1e24;
    color: #d9dfe8;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.catalog-status-chip input:checked + span {
    border-color: var(--primary-color);
    background: rgba(242, 169, 21, 0.18);
    color: #ffd98c;
}

.catalog-status-chip span:hover {
    border-color: rgba(242, 169, 21, 0.7);
    transform: translateY(-1px);
}

.catalog-summary-selects {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: end;
}

.catalog-summary-field {
    display: grid;
    gap: 8px;
}

.catalog-summary-field select {
    width: 100%;
    border: 1px solid #535862;
    border-radius: 10px;
    padding: 10px 12px;
    background: #16181d;
    color: #edf1f7;
}

.catalog-summary-field select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(242, 169, 21, 0.14);
}

.catalog-summary-count {
    color: #d9dfe8;
    font-size: 14px;
}

.catalog-summary-count strong {
    font-size: 24px;
    color: #f4f6fa;
}

.catalog-mobile-filter-trigger-icon {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 16px;
    flex-shrink: 0;
}

.catalog-mobile-filter-trigger-icon span {
    display: block;
    width: 16px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.catalog-summary-filter-btn {
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(242, 169, 21, 0.38);
    background: rgba(242, 169, 21, 0.12);
    color: #ffcb6d;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.catalog-summary strong {
    font-size: 30px;
}

.vin-banner {
    border-radius: 14px;
    padding: 16px 18px;
    border: 1px solid #4f4c3b;
    background: linear-gradient(145deg, #2e2a20 0%, #25272d 100%);
    color: #eceff3;
}

.vin-banner.error {
    border-color: #653232;
    background: linear-gradient(145deg, #322324 0%, #26272d 100%);
}

.vin-banner h3 {
    font-size: 22px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.vin-banner p {
    margin: 0 0 12px;
    color: #c7ccd7;
}

.catalog-help-text {
    color: #d7dde7;
    line-height: 1.55;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 12px;
    align-items: stretch;
}

.category-groups {
    display: grid;
    gap: 14px;
}

.category-group {
    background: #25282f;
    border: 1px solid #3b4048;
    border-radius: 14px;
    padding: 16px;
    display: grid;
    gap: 14px;
}

.category-group-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: end;
    flex-wrap: wrap;
}

.category-group-head h3 {
    margin: 0;
    font-size: 34px;
    color: #f5f7fa;
    text-transform: uppercase;
}

.category-group-head p {
    margin: 6px 0 0;
    color: #a6acb8;
}

.group-meta {
    color: #a6acb8;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
}

.catalog-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    background: #2b2d33;
    border: 1px solid #3c4047;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    height: 100%;
}

.catalog-card-wrap {
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 8px;
    height: 100%;
}

.favorite-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid #565d69;
    border-radius: 8px;
    color: #d8deea;
    text-decoration: none;
    background: #262a31;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.favorite-btn:hover {
    border-color: var(--primary-color);
    color: #111;
    background: var(--primary-color);
}

.favorite-btn.active {
    border-color: var(--primary-color);
    background: rgba(242, 169, 21, 0.2);
    color: #ffd98c;
}

.catalog-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.24);
}

.catalog-card-image {
    height: 180px;
    background: #eef1f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    overflow: hidden;
    padding: 12px;
}

.catalog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.catalog-card-body {
    padding: 12px;
    display: grid;
    gap: 8px;
    height: 100%;
    grid-template-rows: minmax(18px, auto) minmax(44px, auto) minmax(52px, 1fr) auto;
}

.catalog-card-title {
    font-size: 18px;
    line-height: 1.2;
    font-weight: 700;
    min-height: 66px;
    color: #f4f6fb;
    text-transform: uppercase;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.catalog-card-meta {
    color: #adb4c1;
    font-size: 12px;
    min-height: 18px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.catalog-card-snippet {
    color: #c2c8d3;
    font-size: 13px;
    line-height: 1.35;
    min-height: 52px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

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

.catalog-price {
    color: var(--primary-color);
    font-weight: 900;
    font-size: 22px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.status-pill.in-stock { background: #184f2f; color: #b7ffd7; }
.status-pill.on-order { background: #62420d; color: #ffe6b6; }
.status-pill.unavailable { background: #5f2424; color: #ffd2d2; }

.pagination-wrap {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.page-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid #4f545e;
    text-decoration: none;
    color: #edf1f7;
    background: #24272d;
    font-weight: 700;
}

.page-chip.active,
.page-chip:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #151515;
}

@media (max-width: 980px) {
    .catalog-mobile-filter-open,
    .catalog-mobile-filter-open body {
        overflow: hidden;
    }

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

    .catalog-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(88vw, 360px);
        max-width: 360px;
        z-index: 1200;
        overflow-y: auto;
        padding: 18px 16px 24px;
        background: #1d2026;
        border-right: 1px solid #3b4048;
        transform: translateX(-104%);
        transition: transform 0.28s ease;
        align-content: start;
    }

    .catalog-sidebar.is-mobile-open {
        transform: translateX(0);
    }

    .catalog-sidebar-mobile-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        margin-bottom: 10px;
        padding-bottom: 12px;
        border-bottom: 1px solid #373c45;
    }

    .catalog-sidebar-mobile-title {
        color: #f4f6fa;
        font-size: 18px;
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .catalog-mobile-filter-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1190;
        background: rgba(7, 10, 14, 0.72);
        backdrop-filter: blur(4px);
        display: block;
    }

    .catalog-panel {
        padding: 16px;
    }

    .catalog-filter-card {
        padding: 12px 14px;
    }

    .catalog-desktop-characteristics {
        display: none;
    }

    .catalog-mobile-category-characteristics {
        display: block;
    }

    .catalog-filter-toggle {
        display: flex;
    }

    .catalog-filter-title {
        margin-bottom: 0;
    }

    .catalog-filter-content {
        margin-top: 12px;
    }

    .catalog-filter-submit {
        position: sticky;
        bottom: 0;
        padding-top: 8px;
        background: linear-gradient(180deg, rgba(29, 32, 38, 0), #1d2026 26%);
    }

    .catalog-summary-filter-btn {
        display: inline-flex;
    }

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

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .catalog-card-image {
        height: 150px;
    }

    .catalog-card-title {
        font-size: 16px;
        min-height: 58px;
    }

    .catalog-price {
        font-size: 18px;
    }

    .catalog-card-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 640px) {
    .catalog-summary strong {
        font-size: 24px;
    }

    .catalog-summary-filter-btn {
        width: 100%;
        justify-content: center;
    }

    .catalog-card-image {
        height: 128px;
    }

    .catalog-card-body {
        padding: 10px;
        gap: 6px;
    }

    .catalog-card-title {
        font-size: 14px;
        min-height: 50px;
    }

    .catalog-card-meta {
        font-size: 11px;
    }

    .catalog-card-snippet {
        font-size: 12px;
        min-height: 46px;
    }

    .catalog-price {
        font-size: 16px;
    }

    .favorite-btn {
        min-height: 40px;
        padding: 7px 8px;
        font-size: 11px;
    }

    .status-pill {
        padding: 5px 8px;
        font-size: 10px;
    }
}