.catalog-main-wrapper {
    min-height: 100vh;
    width: 100%;
    background:
        radial-gradient(ellipse 900px 500px at 50% 0%, color-mix(in srgb, var(--b2c-primary) 16%, transparent), transparent 70%),
        var(--catalog-bg, #0a0a0a);
    position: relative;
}

.catalog-breadcrumb {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(10, 10, 10, 0.96);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);

    padding-block: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.breadcrumb-track {
    display: flex;
    align-items: center;
    list-style: none;
    margin-block: 0;
}

.breadcrumb-step {
    display: flex;
    align-items: center;
    flex-shrink: 0;

    gap: 10px;
}

.breadcrumb-step .breadcrumb-link,
.breadcrumb-step > .breadcrumb-index {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb-link {
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 10px;
    transition: background 0.2s ease;
}

.breadcrumb-link:hover {
    background: rgba(255, 255, 255, 0.06);
}

.breadcrumb-index {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb-step.is-done .breadcrumb-index {
    background: var(--b2c-primary);
    color: #fff;
}

.breadcrumb-step.is-current .breadcrumb-index {
    background: transparent;
    color: #fff;
    box-shadow: 0 0 0 2px var(--b2c-primary);
}

.breadcrumb-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
    white-space: nowrap;
}

.breadcrumb-label {
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
}

.breadcrumb-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.breadcrumb-step.is-current .breadcrumb-value {
    color: #fff;
}

.breadcrumb-pending {
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
}

.breadcrumb-sep {
    width: 28px;
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 6px;
    flex-shrink: 0;
}

.catalog-progress {
    position: relative;
    margin-top: 14px;
}

.catalog-progress::before {
    content: '';
    display: block;
    height: 3px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
}

.catalog-progress-fill {
    position: absolute;
    top: 0;

    left: calc(var(--bs-gutter-x, 1.5rem) / 2);
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--b2c-primary), color-mix(in srgb, var(--b2c-primary) 60%, white));
    box-shadow: 0 0 10px color-mix(in srgb, var(--b2c-primary) 60%, transparent);
    transition: width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    max-width: calc(100% - var(--bs-gutter-x, 1.5rem));
}

.step-search {
    position: relative;
    margin-bottom: 20px;
}

.step-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.85rem;
    pointer-events: none;
}

.step-search-input {
    width: 100%;
    max-width: 360px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 0.9rem;
    padding: 10px 14px 10px 38px;
    border-radius: 10px;
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.step-search-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.step-search-input:focus {
    border-color: var(--b2c-primary);
    background: rgba(255, 255, 255, 0.09);
}

.catalog-step-panel {
    padding-top: 48px;
    padding-bottom: 96px;
}

.step-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
}

.step-header-main {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.step-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.step-title {
    color: #fff;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin: 0;
    line-height: 1.2;
}

.step-skip-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    width: fit-content;
    font-size: 1rem;
    font-weight: 700;
    color: var(--b2c-primary);
    text-decoration: none;
    background: color-mix(in srgb, var(--b2c-primary) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--b2c-primary) 35%, transparent);
    padding: 5px 12px;
    border-radius: 100px;
    line-height: 1.1;
    white-space: nowrap;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.step-skip-link i {
    font-size: 0.68rem;
    transition: transform 0.2s ease;
}

.step-skip-link:hover {
    color: var(--b2c-primary);
    background: color-mix(in srgb, var(--b2c-primary) 24%, transparent);
    border-color: color-mix(in srgb, var(--b2c-primary) 60%, transparent);
}

.step-skip-link:hover i {
    transform: translateX(3px);
}

.step-progress {
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.65);
    font-size: 1rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 5px 12px;
    border-radius: 100px;
    line-height: 1;
}

.step-sub {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.9rem;
    margin: 0 0 32px;
}

.catalog-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(185px, 240px));
    justify-content: center;
    gap: 18px;
}

.catalog-empty {
    color: rgba(255, 255, 255, 0.5);
    grid-column: 1 / -1;
    padding: 40px 0;
    text-align: center;
}

.catalog-step-card {
    position: relative;
    aspect-ratio: 3 / 4;
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-sizing: border-box;
    transition: transform 0.25s ease, border-color 0.25s ease, opacity 0.3s ease;
    animation: cardFadeIn 0.4s ease backwards;
    animation-delay: calc(var(--card-index, 0) * 0.03s);
}

@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .catalog-step-card { animation: none; }
}

.catalog-step-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.25);
}

.catalog-step-card.is-disabled {
    opacity: 0.35;
    filter: grayscale(0.6);
    pointer-events: none;
}

.catalog-step-card:focus-visible {
    outline: 2px solid var(--b2c-primary);
    outline-offset: 3px;
}

.catalog-step-card.is-selected {
    z-index: 2;
    border-color: var(--b2c-primary);
    box-shadow: inset 0 0 40px color-mix(in srgb, var(--b2c-primary) 35%, transparent),
                0 0 20px color-mix(in srgb, var(--b2c-primary) 30%, transparent);
}

.catalog-step-card.is-selected::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--b2c-primary);
    box-shadow: 0 0 15px var(--b2c-primary);
    animation: slideIn 0.4s ease;
}

.catalog-step-card.is-selected .card-bg-image {
    filter: brightness(0.9) grayscale(0) !important;
    transform: scale(1.05);
}

.catalog-step-card.is-selected .brand-title {
    color: #fff;
    text-shadow: 0 0 20px color-mix(in srgb, var(--b2c-primary) 80%, transparent);
}

.catalog-step-card.is-selected .card-overlay {
    background: linear-gradient(to top, color-mix(in srgb, var(--b2c-primary) 40%, transparent) 0%, transparent 100%);
    mix-blend-mode: overlay;
}

@keyframes slideIn {
    from { width: 0; opacity: 0; }
    to { width: 100%; opacity: 1; }
}

.card-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.45) grayscale(0.3);
    transition: transform 0.6s ease, filter 0.3s ease;
}

.catalog-step-card:hover .card-bg-image {
    transform: scale(1.08);
    filter: brightness(0.7) grayscale(0);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
    z-index: 1;
}

.card-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px;
    text-align: center;
}

.brand-logo {
    max-width: 84px;
    height: auto;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 10px rgba(0,0,0,0.5));
    transition: transform 0.3s ease;
}

.catalog-step-card:hover .brand-logo {
    transform: scale(1.1);
}

.brand-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin: 0;
}

.brand-year {
    display: block;
    font-size: 0.7em;
    font-weight: 500;
    letter-spacing: 0.3px;
    text-transform: none;
    opacity: 0.75;
    margin-top: 3px;
}

.no-image-mode {
    background: linear-gradient(145deg, #1e1e1e, #111) !important;
}

.card-bg-placeholder {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, color-mix(in srgb, var(--b2c-primary) 12%, transparent) 0%, transparent 70%);
}

.no-image-mode .card-content::before {
    content: '';
    width: 42px;
    height: 42px;
    margin-bottom: 14px;
    border-radius: 50%;
    border: 1.5px solid color-mix(in srgb, var(--b2c-primary) 55%, transparent);
    background: color-mix(in srgb, var(--b2c-primary) 10%, transparent);
}

.no-image-mode .brand-title {
    color: #fff;
    text-shadow: 0 0 15px rgba(255,255,255,0.2);
}

.catalog-complete {
    text-align: center;
    padding: 100px 20px;
}

.complete-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--b2c-primary) 18%, transparent);
    color: var(--b2c-primary);
    font-size: 1.6rem;
    font-weight: 700;
}

.complete-title {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 0 10px;
}

.complete-sub {
    color: rgba(255, 255, 255, 0.55);
    margin: 0 0 28px;
}

.complete-cta {
    display: inline-block;
    background: var(--b2c-primary);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.03em;
    padding: 14px 32px;
    border-radius: 10px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.complete-cta:hover {
    background: var(--b2c-primary-dark);
    transform: translateY(-2px);
}

@media (max-width: 640px) {
    .catalog-breadcrumb {
        padding-block: 10px;
    }

    .breadcrumb-value {
        max-width: 90px;
    }

    .catalog-step-panel {
        padding-top: 20px;
        padding-bottom: 48px;
    }

    .step-title {
        font-size: 1.25rem;
    }

    .step-header {
        flex-wrap: wrap;
        row-gap: 10px;
    }

    .catalog-options-grid {

        grid-template-columns: repeat(auto-fit, minmax(130px, 165px));
        gap: 12px;
    }

    .brand-logo {
        max-width: 60px;
        margin-bottom: 8px;
    }

    .brand-title {
        font-size: 0.92rem;
    }

    .catalog-complete {
        padding: 56px 16px;
    }

    .complete-title {
        font-size: 1.4rem;
    }

    .complete-cta {
        width: 100%;
        padding: 14px 0;
    }
}

@media (max-width: 400px) {
    .catalog-options-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .brand-logo {
        max-width: 48px;
        margin-bottom: 6px;
    }

    .brand-title {
        font-size: 0.82rem;
    }
}