.aa-pc-configurator {
    box-sizing: border-box;
    width: 100%;
    max-width: 880px;
    margin: 2rem auto;
    border: 1px solid #dcdcde;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.aa-pc-configurator *,
.aa-pc-configurator *::before,
.aa-pc-configurator *::after {
    box-sizing: inherit;
}

.aa-pc-configurator__header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e8e8ea;
    background: #f7f7f8;
}

.aa-pc-configurator__title {
    margin: 0;
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    line-height: 1.25;
    font-family: "Roboto", Sans-serif;
    font-weight: 600;
}

.aa-pc-configurator__body {
    min-height: 180px;
    padding: 1.5rem;
}

.aa-pc-configurator__stage {
    display: grid;
    gap: 0.5rem;
}

.aa-pc-configurator__eyebrow {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.7;
}

.aa-pc-configurator__message {
    margin: 0;
    line-height: 1.6;
}

.aa-pc-configurator__message--error {
    padding: 0.9rem 1rem;
    border-left: 4px solid #b32d2e;
    background: #fcf0f1;
}

.aa-pc-configurator.is-ready .aa-pc-configurator__stage {
    animation: aa-pc-configurator-enter 180ms ease-out;
}

@keyframes aa-pc-configurator-enter {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 600px) {
    .aa-pc-configurator {
        margin-block: 1rem;
        border-radius: 8px;
    }

    .aa-pc-configurator__header,
    .aa-pc-configurator__body {
        padding: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .aa-pc-configurator.is-ready .aa-pc-configurator__stage {
        animation: none;
    }
}


.aa-pc-configurator__loading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 90px;
}

.aa-pc-configurator__spinner {
    width: 24px;
    height: 24px;
    border: 3px solid #dcdcde;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: aa-pc-configurator-spin 0.75s linear infinite;
}

.aa-pc-configurator__catalog-description,
.aa-pc-configurator__question-description {
    margin: 0;
    color: #50575e;
    line-height: 1.6;
}

.aa-pc-configurator__question {
    display: grid;
    gap: 1rem;
}

.aa-pc-configurator__question-title {
    margin: 0;
    font-size: clamp(1.25rem, 2vw, 1.6rem);
}

.aa-pc-configurator__options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.85rem;
}

.aa-pc-configurator__option {
    display: grid;
    gap: 0.35rem;
    width: 100%;
    min-height: 52px;
    padding: 0.85rem 1rem;
    border: 1px solid #c3c4c7;
    border-radius: 8px;
    background: #fff;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

.aa-pc-configurator__option:hover,
.aa-pc-configurator__option:focus-visible {
    border-color: #2271b1;
    box-shadow: 0 0 0 1px #2271b1;
    outline: none;
}

.aa-pc-configurator__option--card {
    align-content: start;
}

.aa-pc-configurator__option-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 6px;
}

.aa-pc-configurator__option-name {
    font-weight: 700;
}

.aa-pc-configurator__option-description {
    font-size: 0.875rem;
    color: #646970;
}

.aa-pc-configurator__radio-option {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.75rem;
    border: 1px solid #dcdcde;
    border-radius: 8px;
}

.aa-pc-configurator__select {
    width: 100%;
    min-height: 46px;
    padding: 0.6rem 0.75rem;
    border: 1px solid #8c8f94;
    border-radius: 6px;
    background: #fff;
}

@keyframes aa-pc-configurator-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .aa-pc-configurator__spinner {
        animation: none;
    }
}


.aa-pc-configurator__path {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-block: 0.4rem 0.75rem;
    padding: 0.75rem;
    border: 1px solid #dcdcde;
    border-radius: 8px;
    background: #f6f7f7;
}

.aa-pc-configurator__path-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.aa-pc-configurator__path-label {
    color: #646970;
    font-size: 0.85rem;
}

.aa-pc-configurator__path-separator {
    margin-inline-start: 0.2rem;
    color: #8c8f94;
}

.aa-pc-configurator__navigation {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e4e7;
}

.aa-pc-configurator__nav-button {
    min-height: 40px;
    padding: 0.55rem 1rem;
    border: 1px solid #2271b1;
    border-radius: 6px;
    background: #fff;
    color: #2271b1;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.aa-pc-configurator__complete {
    padding: 1rem;
    border: 1px solid #00a32a;
    border-radius: 8px;
    background: #edfaef;
}

@media (max-width: 600px) {
    .aa-pc-configurator__navigation {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}


/* Phase 4: WooCommerce product results. */
.aa-pc-configurator__results {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.aa-pc-configurator__results-title {
    margin: 0;
    font-size: 1.25rem;
}

.aa-pc-configurator__products {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.aa-pc-configurator__product {
    display: grid;
    grid-template-columns: minmax(110px, 38%) 1fr;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid #dcdcde;
    border-radius: 10px;
    background: #fff;
}

.aa-pc-configurator__product-image-link {
    display: block;
    align-self: start;
    overflow: hidden;
    border-radius: 8px;
    background: #f6f7f7;
}

.aa-pc-configurator__product-image {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.aa-pc-configurator__product-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}

.aa-pc-configurator__product-name {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    line-height: 1.35;
}

.aa-pc-configurator__product-name a {
    color: inherit;
    text-decoration: none;
}

.aa-pc-configurator__product-name a:hover,
.aa-pc-configurator__product-name a:focus-visible {
    text-decoration: underline;
}

.aa-pc-configurator__product-sku,
.aa-pc-configurator__product-price,
.aa-pc-configurator__product-stock {
    margin: 0 0 0.45rem;
}

.aa-pc-configurator__product-sku {
    color: #646970;
    font-size: 0.82rem;
}

.aa-pc-configurator__product-price {
    font-size: 1.05rem;
    font-weight: 700;
}

.aa-pc-configurator__product-stock {
    font-size: 0.9rem;
    font-weight: 600;
}

.aa-pc-configurator__product-stock.is-in-stock {
    color: #008a20;
}

.aa-pc-configurator__product-stock.is-out-of-stock {
    color: #b32d2e;
}

.aa-pc-configurator__product-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    margin-top: auto;
    padding: 0.55rem 0.9rem;
    border-radius: 6px;
    background: #2271b1;
    color: #fff;
    font-weight: 600;
    text-decoration: none;
}

.aa-pc-configurator__product-link:hover,
.aa-pc-configurator__product-link:focus-visible {
    background: #135e96;
    color: #fff;
}

.aa-pc-configurator__empty-products {
    margin: 0;
    padding: 1rem;
    border: 1px dashed #c3c4c7;
    border-radius: 8px;
    background: #f6f7f7;
}

@media (max-width: 760px) {
    .aa-pc-configurator__products {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .aa-pc-configurator__product {
        grid-template-columns: 1fr;
    }
}


/* Phase 5: enhanced WooCommerce product results. */
.aa-pc-configurator__results {
    gap: 1.25rem;
}

.aa-pc-configurator__sort {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.aa-pc-configurator__sort-select {
    min-height: 40px;
    padding: 0.45rem 2rem 0.45rem 0.7rem;
    border: 1px solid #8c8f94;
    border-radius: 6px;
    background: #fff;
    color: inherit;
}

.aa-pc-configurator__products {
    grid-template-columns: repeat(auto-fit,
            minmax(min(100%, 260px), 1fr));
}

.aa-pc-configurator__product {
    position: relative;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
    overflow: hidden;
    transition:
        transform 160ms ease,
        box-shadow 160ms ease,
        border-color 160ms ease;
}

.aa-pc-configurator__product:hover {
    transform: translateY(-2px);
    border-color: #a7aaad;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.aa-pc-configurator__product-media {
    position: relative;
    background: #f6f7f7;
}

.aa-pc-configurator__product-image-link {
    border-radius: 0;
}

.aa-pc-configurator__product-image {
    aspect-ratio: 4 / 3;
    transition: transform 180ms ease;
}

.aa-pc-configurator__product:hover .aa-pc-configurator__product-image {
    transform: scale(1.025);
}

.aa-pc-configurator__product-badge {
    position: absolute;
    z-index: 1;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.3rem 0.55rem;
    border-radius: 999px;
    background: #b32d2e;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
}

.aa-pc-configurator__product-content {
    flex: 1;
    padding: 1rem;
}

.aa-pc-configurator__product-categories {
    margin: 0 0 0.35rem;
    color: #646970;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.aa-pc-configurator__product-description {
    display: -webkit-box;
    margin: 0 0 0.65rem;
    overflow: hidden;
    color: #50575e;
    font-size: 0.88rem;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.aa-pc-configurator__product-rating {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.65rem;
    font-size: 0.8rem;
}

.aa-pc-configurator__stars {
    position: relative;
    display: inline-block;
    color: #dcdcde;
    letter-spacing: 0.08em;
    line-height: 1;
}

.aa-pc-configurator__stars-base {
    display: block;
}

.aa-pc-configurator__stars-fill {
    position: absolute;
    inset: 0 auto 0 0;
    overflow: hidden;
    color: #dba617;
    white-space: nowrap;
}

.aa-pc-configurator__review-count {
    color: #646970;
}

.aa-pc-configurator__product-price {
    margin-top: auto;
    font-size: 1.15rem;
}

.aa-pc-configurator__product-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
    width: 100%;
    margin-top: 0.65rem;
}

.aa-pc-configurator__product-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0.55rem 0.75rem;
    border: 1px solid #2271b1;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
}

.aa-pc-configurator__product-action--primary {
    background: #2271b1;
    color: #fff;
}

.aa-pc-configurator__product-action--secondary {
    background: #fff;
    color: #2271b1;
}

.aa-pc-configurator__product-action:hover,
.aa-pc-configurator__product-action:focus-visible {
    border-color: #135e96;
    background: #135e96;
    color: #fff;
    outline: none;
}

@media (max-width: 600px) {
    .aa-pc-configurator__sort {
        align-items: stretch;
        flex-direction: column;
    }

    .aa-pc-configurator__sort-select {
        width: 100%;
    }
}

@media (max-width: 380px) {
    .aa-pc-configurator__product-actions {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {

    .aa-pc-configurator__product,
    .aa-pc-configurator__product-image {
        transition: none;
    }

    .aa-pc-configurator__product:hover {
        transform: none;
    }
}

/* Multi-catalog switcher. */
.aa-pc-configurator--multi {
    max-width: 1080px;
}

.aa-pc-catalog-nav {
    display: flex;
    gap: 0.6rem;
    padding: 1rem 1.5rem;
    overflow-x: auto;
    border-bottom: 1px solid #e8e8ea;
    background: #fff;
    scrollbar-width: thin;
}

.aa-pc-catalog-nav__item {
    flex: 0 0 auto;
    min-height: 42px;
    padding: 0.65rem 1rem;
    border: 1px solid #c3c4c7;
    border-radius: 999px;
    background: #fff;
    color: inherit;
    font: inherit;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    font-family: "Inter", Sans-serif;
}

.aa-pc-catalog-nav__item:hover,
.aa-pc-catalog-nav__item:focus-visible {
    border-color: #2271b1;
    box-shadow: 0 0 0 1px #2271b1;
    outline: none;
}

.aa-pc-catalog-nav__item.is-active {
    border-color: #2271b1;
    background: #2271b1;
    color: #fff;
}

@media (max-width: 600px) {
    .aa-pc-catalog-nav {
        padding: 0.85rem 1rem;
    }

    .aa-pc-catalog-nav__item {
        min-height: 40px;
        padding: 0.55rem 0.85rem;
    }
}