:root {
    --gpb-primary: #F02301;
    --gpb-primary-hover: #D41F00;
    --gpb-primary-glow: rgba(240, 35, 1, 0.3);
    --gpb-bg: #000000;
    --gpb-bg-secondary: #0a0a0a;
    --gpb-surface: #111111;
    --gpb-surface-hover: #1a1a1a;
    --gpb-surface-active: #222222;
    --gpb-border: #2a2a2a;
    --gpb-border-light: #333333;
    --gpb-text: #ffffff;
    --gpb-text-secondary: #b0b0b0;
    --gpb-text-muted: #666666;
    --gpb-success: #22c55e;
    --gpb-danger: #ef4444;
    --gpb-warning: #f59e0b;
    --gpb-radius: 12px;
    --gpb-radius-sm: 8px;
    --gpb-radius-lg: 16px;
    --gpb-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    --gpb-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.7);
    --gpb-transition: all 0.2s ease;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.gpb-build-selection {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    background: var(--gpb-bg);
    min-height: 100vh;
}

.gpb-selection-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: var(--gpb-text);
    margin-bottom: 48px;
    letter-spacing: -0.5px;
}

.gpb-builds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.gpb-build-card {
    background: var(--gpb-surface);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius-lg);
    overflow: hidden;
    transition: var(--gpb-transition);
    cursor: pointer;
    position: relative;
}

.gpb-build-card:hover {
    transform: translateY(-4px);
    border-color: var(--gpb-primary);
    box-shadow: 0 8px 30px rgba(240, 35, 1, 0.15);
}

.gpb-build-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--gpb-bg-secondary);
}

.gpb-build-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gpb-build-card:hover .gpb-build-image img {
    transform: scale(1.05);
}

.gpb-placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gpb-text-muted);
    background: linear-gradient(135deg, var(--gpb-surface) 0%, var(--gpb-bg-secondary) 100%);
}

.gpb-placeholder-image svg {
    opacity: 0.5;
}

.gpb-build-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to bottom, rgba(17, 17, 17, 0.7), rgba(17, 17, 17, 0.3));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.gpb-build-card:hover .gpb-build-info {
    opacity: 1;
    pointer-events: auto;
}

.gpb-build-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--gpb-text);
    margin: 0 0 8px;
}

.gpb-build-description {
    font-size: 14px;
    color: var(--gpb-text-secondary);
    margin: 0 0 16px;
    line-height: 1.6;
}

.gpb-build-price {
    font-size: 14px;
    color: var(--gpb-text-secondary);
    margin-bottom: 20px;
}

.gpb-build-price .woocommerce-Price-amount {
    font-weight: 700;
    font-size: 18px;
    color: var(--gpb-primary);
}

.gpb-select-build-btn {
    width: 100%;
    padding: 14px 24px;
    background: var(--gpb-primary);
    color: #fff;
    border: none;
    border-radius: var(--gpb-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--gpb-transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gpb-select-build-btn:hover {
    background: var(--gpb-primary-hover);
    box-shadow: 0 4px 20px var(--gpb-primary-glow);
}

.gpb-builder-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 24px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gpb-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.gpb-builder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--gpb-surface);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    margin-bottom: 24px;
}

.gpb-back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: transparent;
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius-sm);
    color: var(--gpb-text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--gpb-transition);
}

.gpb-back-btn:hover {
    border-color: var(--gpb-primary);
    color: var(--gpb-primary);
}

.gpb-back-btn svg {
    flex-shrink: 0;
}

.gpb-builder-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--gpb-text);
    margin: 0;
    text-align: center;
    flex: 1;
}

.gpb-header-spacer {
    width: 100px;
}

.gpb-builder-main {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 0;
    flex: 1;
    min-height: 0;
}

.gpb-builder-left {
    padding: 0 24px 24px 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.gpb-build-preview {
    background: var(--gpb-surface);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius-lg);
    overflow: hidden;
}

.gpb-preview-image {
    aspect-ratio: 16/9;
    background: var(--gpb-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gpb-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gpb-preview-image .gpb-placeholder-image {
    background: linear-gradient(135deg, var(--gpb-surface) 0%, var(--gpb-bg-secondary) 100%);
}

.gpb-preview-description {
    padding: 20px;
    margin: 0;
    font-size: 14px;
    color: var(--gpb-text-secondary);
    line-height: 1.6;
    border-top: 1px solid var(--gpb-border);
}

.gpb-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gpb-text);
    margin: 0 0 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.gpb-selected-parts {
    flex: 1;
}

.gpb-parts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.gpb-part-item {
    display: grid;
    grid-template-columns: 60px 1fr auto auto auto;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--gpb-surface);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius);
    transition: var(--gpb-transition);
}

.gpb-part-item:hover {
    border-color: var(--gpb-border-light);
}

.gpb-part-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    background: var(--gpb-bg-secondary);
    border-radius: var(--gpb-radius-sm);
    flex-shrink: 0;
}

.gpb-part-details {
    flex: 1;
    min-width: 0;
}

.gpb-part-category {
    display: block;
    font-size: 11px;
    color: var(--gpb-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    font-weight: 600;
}

.gpb-part-name {
    display: block;
    font-size: 14px;
    color: var(--gpb-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gpb-part-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.gpb-qty-control {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--gpb-bg-secondary);
    border-radius: var(--gpb-radius-sm);
    overflow: hidden;
}

.gpb-qty-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--gpb-text-secondary);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--gpb-transition);
}

.gpb-qty-btn:hover {
    background: var(--gpb-primary);
    color: #fff;
}

.gpb-qty-input {
    width: 40px;
    height: 32px;
    text-align: center;
    border: none;
    background: transparent;
    color: var(--gpb-text);
    font-size: 14px;
    font-weight: 600;
}

.gpb-qty-input::-webkit-inner-spin-button,
.gpb-qty-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.gpb-part-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--gpb-primary);
    white-space: nowrap;
}

.gpb-part-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.gpb-remove-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--gpb-danger);
    border-radius: var(--gpb-radius-sm);
    color: var(--gpb-danger);
    cursor: pointer;
    transition: var(--gpb-transition);
    flex-shrink: 0;
}

.gpb-remove-btn:hover {
    background: var(--gpb-danger);
    border-color: var(--gpb-danger);
    color: #fff;
}

.gpb-view-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--gpb-danger);
    border-radius: var(--gpb-radius-sm);
    color: var(--gpb-danger);
    cursor: pointer;
    transition: var(--gpb-transition);
    flex-shrink: 0;
}

.gpb-view-btn:hover {
    background: var(--gpb-danger);
    border-color: var(--gpb-danger);
    color: #fff;
}

.gpb-no-parts {
    text-align: center;
    padding: 48px 24px;
    background: var(--gpb-surface);
    border: 1px dashed var(--gpb-border);
    border-radius: var(--gpb-radius);
}

.gpb-no-parts p {
    margin: 0;
    color: var(--gpb-text-muted);
    font-size: 14px;
}

.gpb-builder-right {
    background: var(--gpb-surface);
    border-left: 1px solid var(--gpb-border);
    padding: 0 24px 24px;
    overflow-y: auto;
}

.gpb-components-panel {
    position: sticky;
    top: 0;
    background: var(--gpb-surface);
}

.gpb-components-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.gpb-component-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 16px;
    background: var(--gpb-bg-secondary);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius);
    cursor: pointer;
    transition: var(--gpb-transition);
    position: relative;
}

.gpb-component-card:hover {
    border-color: var(--gpb-primary);
    background: var(--gpb-surface-hover);
}

.gpb-component-card.gpb-has-selection {
    border-color: var(--gpb-primary);
    background: rgba(240, 35, 1, 0.05);
}

.gpb-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gpb-surface);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius);
    color: var(--gpb-text-secondary);
    position: relative;
    transition: var(--gpb-transition);
}

.gpb-component-card:hover .gpb-card-icon {
    border-color: var(--gpb-primary);
    color: var(--gpb-primary);
}

.gpb-component-card.gpb-has-selection .gpb-card-icon {
    border-color: var(--gpb-primary);
    color: var(--gpb-primary);
    box-shadow: 0 0 20px var(--gpb-primary-glow);
}

.gpb-card-icon svg {
    width: 28px;
    height: 28px;
}

.gpb-selection-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gpb-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 50%;
}

.gpb-card-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--gpb-text-secondary);
    text-align: center;
}

.gpb-component-card:hover .gpb-card-name,
.gpb-component-card.gpb-has-selection .gpb-card-name {
    color: var(--gpb-text);
}

.gpb-required-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--gpb-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.gpb-builder-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--gpb-surface);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius-lg);
    position: sticky;
    bottom: 0;
    z-index: 100;
    margin: 24px 0;
}

.gpb-footer-stats {
    display: flex;
    gap: 32px;
}

.gpb-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.gpb-stat-label {
    font-size: 11px;
    color: var(--gpb-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gpb-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--gpb-text);
}

.gpb-stat-total .gpb-stat-value {
    color: var(--gpb-primary);
}

.gpb-footer-actions {
    display: flex;
    gap: 12px;
}

.gpb-btn {
    padding: 12px 24px;
    border-radius: var(--gpb-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--gpb-transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gpb-btn-primary {
    background: var(--gpb-primary);
    color: #fff;
}

.gpb-btn-primary:hover {
    background: var(--gpb-primary-hover);
    box-shadow: 0 4px 20px var(--gpb-primary-glow);
}

.gpb-btn-outline {
    background: transparent;
    color: var(--gpb-text-secondary);
    border: 1px solid var(--gpb-border);
}

.gpb-btn-outline:hover {
    border-color: var(--gpb-primary);
    color: var(--gpb-primary);
}

.gpb-product-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
}

.gpb-product-modal.gpb-modal-open {
    display: block;
}

.gpb-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
}

.gpb-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    background: var(--gpb-surface);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius-lg);
    box-shadow: var(--gpb-shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.gpb-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gpb-border);
}

.gpb-modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gpb-text);
    margin: 0;
}

.gpb-modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius-sm);
    font-size: 24px;
    color: var(--gpb-text-muted);
    cursor: pointer;
    transition: var(--gpb-transition);
}

.gpb-modal-close:hover {
    background: var(--gpb-danger);
    border-color: var(--gpb-danger);
    color: #fff;
}

.gpb-modal-filters {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--gpb-border);
    background: var(--gpb-bg-secondary);
}

.gpb-search-box {
    flex: 1;
    position: relative;
}

.gpb-search-box svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gpb-text-muted);
}

.gpb-search-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius-sm);
    background: var(--gpb-surface);
    color: var(--gpb-text) !important;
    font-size: 14px;
    transition: var(--gpb-transition);
}

.gpb-search-box input::placeholder {
    color: var(--gpb-text-muted) !important;
}

.gpb-search-box input:focus {
    outline: none;
    border-color: var(--gpb-primary);
    box-shadow: 0 0 0 3px var(--gpb-primary-glow);
}

.gpb-filter-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gpb-text-secondary);
    cursor: pointer;
    white-space: nowrap;
}

.gpb-filter-checkbox input {
    display: none;
}

.gpb-checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gpb-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--gpb-transition);
}

.gpb-filter-checkbox input:checked + .gpb-checkbox-custom {
    background: var(--gpb-primary);
    border-color: var(--gpb-primary);
}

.gpb-filter-checkbox input:checked + .gpb-checkbox-custom::after {
    content: '';
    width: 6px;
    height: 10px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
}

.gpb-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: var(--gpb-bg-secondary);
}

.gpb-products-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 60px;
    color: var(--gpb-text-muted);
}

.gpb-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--gpb-border);
    border-top-color: var(--gpb-primary);
    border-radius: 50%;
    animation: gpb-spin 0.8s linear infinite;
}

@keyframes gpb-spin {
    to { transform: rotate(360deg); }
}

.gpb-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.gpb-product-card {
    padding: 16px;
    background: var(--gpb-surface);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius);
    cursor: pointer;
    transition: var(--gpb-transition);
}

.gpb-product-card:hover {
    border-color: var(--gpb-primary);
    transform: translateY(-2px);
}

.gpb-product-card.gpb-selected {
    border-color: var(--gpb-primary);
    background: rgba(240, 35, 1, 0.1);
    box-shadow: 0 0 20px var(--gpb-primary-glow);
}

.gpb-product-card-image {
    aspect-ratio: 1;
    margin-bottom: 12px;
    background: var(--gpb-bg-secondary);
    border-radius: var(--gpb-radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gpb-product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gpb-product-card-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--gpb-text);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gpb-product-card-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--gpb-primary);
}

.gpb-product-card-stock {
    font-size: 11px;
    color: var(--gpb-text-muted);
    margin-top: 4px;
}

.gpb-product-card-stock.gpb-in-stock {
    color: var(--gpb-success);
}

.gpb-product-card-stock.gpb-out-of-stock {
    color: var(--gpb-danger);
}

.gpb-no-products {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    text-align: center;
    padding: 60px 20px;
    color: var(--gpb-text-muted);
}

.gpb-no-products svg {
    opacity: 0.5;
}

.gpb-no-products p {
    margin: 0;
}

.gpb-preview-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100000;
}

.gpb-preview-modal.gpb-modal-open {
    display: block;
}

.gpb-preview-modal .gpb-modal-content {
    max-width: 600px;
}

.gpb-preview-modal-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.gpb-preview-image-wrapper {
    width: 100%;
    aspect-ratio: 1;
    background: var(--gpb-bg-secondary);
    border-radius: var(--gpb-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gpb-preview-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gpb-preview-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--gpb-text);
    margin: 0 0 12px;
}

.gpb-preview-info .gpb-preview-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--gpb-primary);
    margin-bottom: 16px;
}

.gpb-preview-info .gpb-preview-description {
    font-size: 14px;
    color: var(--gpb-text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.gpb-preview-info .gpb-visit-product-btn {
    display: inline-block;
    padding: 14px 24px;
    background: var(--gpb-primary);
    color: #fff;
    text-decoration: none;
    border-radius: var(--gpb-radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--gpb-transition);
    text-align: center;
}

.gpb-preview-info .gpb-visit-product-btn:hover {
    background: var(--gpb-primary-hover);
    box-shadow: 0 4px 20px var(--gpb-primary-glow);
}

.gpb-error,
.gpb-no-builds {
    text-align: center;
    padding: 80px 20px;
    background: var(--gpb-surface);
    border: 1px solid var(--gpb-border);
    border-radius: var(--gpb-radius-lg);
    color: var(--gpb-text-muted);
}

@media (max-width: 1024px) {
    .gpb-builder-main {
        grid-template-columns: 1fr;
    }

    .gpb-builder-right {
        border-left: none;
        border-top: 1px solid var(--gpb-border);
    }

    .gpb-components-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .gpb-builder-wrapper {
        padding: 16px 16px 0;
    }

    .gpb-builder-header {
        padding: 16px;
        margin-bottom: 16px;
    }

    .gpb-builder-title {
        font-size: 16px;
    }

    .gpb-header-spacer {
        display: none;
    }

    .gpb-builder-left {
        padding: 0 0 16px 0;
    }

    .gpb-builder-right {
        padding: 0 0 16px;
    }

    .gpb-components-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .gpb-component-card {
        padding: 16px 12px;
    }

    .gpb-card-icon {
        width: 48px;
        height: 48px;
    }

    .gpb-card-icon svg {
        width: 24px;
        height: 24px;
    }

    .gpb-card-name {
        font-size: 11px;
    }

    .gpb-builder-footer {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
        margin: 16px 0;
    }

    .gpb-footer-stats {
        width: 100%;
        justify-content: space-between;
    }

    .gpb-footer-actions {
        width: 100%;
    }

    .gpb-footer-actions .gpb-btn {
        flex: 1;
        text-align: center;
        padding: 14px 16px;
    }

    .gpb-modal-content {
        width: 95%;
        max-height: 90vh;
        border-radius: var(--gpb-radius);
    }

    .gpb-modal-filters {
        flex-direction: column;
        align-items: stretch;
    }

    

    .gpb-part-item {
        grid-template-columns: 60px auto 1fr auto;
        grid-template-rows: auto auto;
        gap: 12px 8px;
    }

    .gpb-part-image {
        grid-column: 1 / 2;
        grid-row: 1 / 3;
        align-self: start;
    }

    .gpb-part-details {
        grid-column: 2 / 5;
        grid-row: 1 / 2;
    }

    .gpb-part-controls {
        grid-column: 2 / 3;
        grid-row: 2 / 3;
    }

    .gpb-part-price {
        grid-column: 3 / 4;
        grid-row: 2 / 3;
        justify-self: center;
    }

    .gpb-part-actions {
        grid-column: 4 / 5;
        grid-row: 2 / 3;
        flex-direction: row;
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .gpb-components-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gpb-builds-grid {
        grid-template-columns: 1fr;
    }

    .gpb-back-btn span {
        display: none;
    }

    .gpb-back-btn {
        padding: 10px;
    }
}