:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --header-bg: #1e2a4a;
    --footer-bg: #1e2a4a;
    --accent-primary: #00d4aa;
    --accent-secondary: #7c3aed;
    --accent-orange: #ff6b35;
    --accent-blue: #3b82f6;
    --accent-yellow: #fbbf24;
    --text-primary: #1a1a2e;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --gradient-primary: linear-gradient(135deg, #00d4aa 0%, #7c3aed 100%);
}

.pc-search-page {
    max-width: 100vw;
    overflow-x: hidden;
}

.category-listing {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'DM Sans', sans-serif;
    padding: 2rem 0 4rem;
    max-width: 100%;
    overflow-x: hidden;
}

.category-listing * {
    box-sizing: border-box;
}

.category-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.category-nav-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.category-nav-item {
    padding: 0.35rem 1rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.category-nav-item:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.category-nav-item.active {
    background: var(--accent-primary);
    color: #fff;
    border-color: var(--accent-primary);
}

.listing-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    padding: 2rem;
    max-width: 100%;
}

.listing-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 100%;
}

.sidebar-section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.sidebar-title .filter-tag {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    text-transform: uppercase;
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-secondary);
    font-weight: 700;
}

.rank-info-toggle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-secondary);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    transition: all 0.2s ease;
}

.rank-info-toggle:hover {
    background: var(--accent-primary);
    transform: scale(1.1);
}

.rank-guide {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: rgba(124, 58, 237, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--accent-secondary);
}

.rank-guide[hidden] {
    display: none;
}

.rank-guide-content {
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.rank-guide-content strong {
    color: var(--accent-secondary);
    font-weight: 700;
    display: inline-block;
    min-width: 30px;
}

.price-slider {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.price-range {
    display: grid;
    gap: 0.75rem;
}

.price-range input[type="range"] {
    width: 100%;
}

.price-values {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    color: var(--text-secondary);
}

.filter-options {
    display: grid;
    gap: 0.75rem;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.filter-option input {
    display: none;
}

.filter-option .filter-checkbox {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: #fff;
    position: relative;
    flex-shrink: 0;
}

.filter-option input:checked + .filter-checkbox {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

.filter-option input:checked + .filter-checkbox::after {
    content: '\2713';
    color: #fff;
    position: absolute;
    left: 3px;
    top: -1px;
    font-size: 0.8rem;
}

.filter-option .filter-label {
    color: var(--text-primary);
}

.filter-option .filter-count {
    margin-left: auto;
    color: var(--text-muted);
    font-weight: 600;
}

.listing-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 100%;
    min-width: 0;
}

.breadcrumb {
    color: var(--text-muted);
    font-size: 0.85rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 100%;
}

.page-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.page-description {
    color: var(--text-secondary);
    max-width: 520px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.results-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.sort-select {
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #fff;
}

.active-filters {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-tag {
    background: rgba(124, 58, 237, 0.12);
    border: 1px solid rgba(124, 58, 237, 0.3);
    color: var(--accent-secondary);
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.filter-tag button {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
}

.clear-all {
    background: none;
    border: none;
    color: var(--accent-secondary);
    font-weight: 600;
    cursor: pointer;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    max-width: 100%;
}

.products-grid .product-card {
    background: #fef8e6;
    border-radius: 16px;
    border: 1px solid #e7d7b5;
    box-shadow: 0 14px 32px rgba(156, 108, 47, 0.16);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}

.products-grid .product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 42px rgba(156, 108, 47, 0.22);
}

.product-card-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.product-card-image {
    position: relative;
}

.product-card-content {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-brand {
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    font-weight: 700;
}

.product-title {
    font-size: 1.05rem;
    font-family: 'Space Grotesk', sans-serif;
}

.product-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.product-spec {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.product-specs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.products-grid .product-price {
    font-weight: 700;
    color: #c9872e;
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.product-actions .pcf-btn {
    justify-content: center;
    width: 100%;
}

.product-actions .pcf-btn-compact {
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    font-size: 0.95rem;
}

.product-actions .pcf-btn-amazon {
    background: linear-gradient(135deg, #cda468 0%, #a07233 100%);
    color: #fffaf0;
    box-shadow: 0 12px 26px rgba(160, 114, 51, 0.32);
}

.product-actions .pcf-btn-amazon:hover {
    background: linear-gradient(135deg, #dab178 0%, #b3813f 100%);
    color: #fffdf6;
}

.product-actions .pcf-btn-article {
    background: linear-gradient(135deg, #53cef7 0%, #1fa7e8 100%);
    color: #f7fdff;
    box-shadow: 0 10px 24px rgba(31, 167, 232, 0.25);
}

.product-actions .pcf-btn-article:hover {
    background: linear-gradient(135deg, #6fd7fb 0%, #36b8f2 100%);
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.product-actions .pcf-btn {
    justify-content: center;
    width: 100%;
}

.product-actions .pcf-btn-compact {
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    font-size: 0.95rem;
}

.product-rating {
    position: absolute;
    right: 12px;
    top: 12px;
    background: var(--accent-primary);
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    font-size: 0.8rem;
}

.usecase-badge {
    align-self: flex-start;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 700;
}

.related-section {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.related-header {
    margin-bottom: 1rem;
}

.related-title {
    margin: 0;
    font-size: 1.25rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.related-group-title {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.related-links {
    display: grid;
    gap: 0.5rem;
}

.related-links a {
    text-decoration: none;
    color: var(--accent-blue);
    font-weight: 600;
}

.empty-state {
    color: var(--text-muted);
}

@media (max-width: 1024px) {
    .listing-layout {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .category-nav {
        padding: 1rem;
    }
}

/* PC Search Page Styles */
.pc-search-page .sidebar-search {
    background: var(--gradient-primary);
    border: none;
}

.pc-search-page .sidebar-search .sidebar-title {
    color: #fff;
    margin-bottom: 0.75rem;
}

.pc-search-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pc-search-input-wrapper {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 10px;
    padding: 0 12px;
    gap: 8px;
    max-width: 100%;
}

.pc-search-icon {
    color: var(--text-muted);
    flex-shrink: 0;
}

.pc-search-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 12px 0;
    font-size: 0.95rem;
    background: transparent;
    min-width: 0;
    max-width: 100%;
}

.pc-search-submit {
    width: 100%;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 8px;
}

.pc-search-hero {
    background: linear-gradient(135deg, #1e2a4a 0%, #2d3a5a 100%);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    color: #fff;
    max-width: 100%;
}

.pc-search-hero .page-title {
    color: #fff;
    margin-bottom: 0.5rem;
}

.pc-search-hero .page-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.pc-search-form--large .pc-search-input-wrapper {
    padding: 8px 8px 8px 16px;
    border-radius: 12px;
}

.pc-search-form--large .pc-search-input {
    padding: 14px 8px;
    font-size: 1rem;
}

.pc-search-form--large .pc-search-submit {
    width: auto;
    padding: 14px 28px;
    border-radius: 10px;
}

.pc-type-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.pc-type-nav-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pc-type-nav-item {
    padding: 0.4rem 1rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.pc-type-nav-item:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.pc-type-nav-item.active {
    background: var(--accent-primary);
    color: #fff;
    border-color: var(--accent-primary);
}

.pc-search-page .page-header {
    flex-direction: row;
    align-items: center;
    margin-bottom: 1.5rem;
}

.pc-search-page .results-meta {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

.results-query {
    color: var(--text-secondary);
    font-style: italic;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
}

.no-results-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.no-results p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.no-results-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Mobile Filter Toggle Button */
.mobile-filter-toggle {
    display: none;
}

@media (max-width: 768px) {
    .category-listing {
        padding: 0;
        width: 100vw;
    }

    .listing-layout {
        padding: 0.75rem;
        gap: 1rem;
        width: 100%;
        box-sizing: border-box;
    }

    .listing-sidebar {
        width: 100%;
        position: sticky;
        top: 0;
        z-index: 10;
        background: var(--bg-primary);
        padding-top: 0.5rem;
    }

    .mobile-filter-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0.875rem 1.25rem;
        background: var(--gradient-primary);
        color: #fff;
        border: none;
        border-radius: 12px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        gap: 0.75rem;
        transition: all var(--pcf-transition-normal, 0.25s) ease;
        box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
    }

    .mobile-filter-toggle:active {
        transform: scale(0.98);
    }

    .mobile-filter-toggle .filter-icon {
        flex-shrink: 0;
    }

    .mobile-filter-toggle .filter-text {
        flex: 1;
        text-align: left;
    }

    .mobile-filter-toggle .chevron-icon {
        flex-shrink: 0;
        transition: transform var(--pcf-transition-normal, 0.25s) ease;
    }

    .mobile-filter-toggle[aria-expanded="true"] .chevron-icon {
        transform: rotate(180deg);
    }

    .filter-sections {
        display: none;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1rem;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.3s ease, opacity 0.3s ease;
    }

    .filter-sections.expanded {
        display: flex;
        max-height: 5000px;
        opacity: 1;
        margin-bottom: 1rem;
    }

    .listing-content {
        width: 100%;
    }

    .pc-search-hero {
        padding: 1rem;
        border-radius: 12px;
        margin-left: 0;
        margin-right: 0;
        width: 100%;
    }

    .pc-search-hero .page-title {
        font-size: 1.5rem;
        word-wrap: break-word;
    }

    .pc-search-hero .page-description {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .pc-search-form {
        width: 100%;
    }

    .pc-search-form--large .pc-search-input-wrapper {
        flex-direction: column;
        padding: 12px;
        gap: 12px;
        width: 100%;
    }

    .pc-search-form--large .pc-search-input {
        padding: 0;
        width: 100%;
    }

    .pc-search-form--large .pc-search-submit {
        width: 100%;
        margin-top: 0;
    }

    .pc-type-nav {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 1rem;
        -webkit-overflow-scrolling: touch;
        margin-left: -0.75rem;
        margin-right: -0.75rem;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
        width: calc(100% + 1.5rem);
    }

    .pc-type-nav-label {
        flex-shrink: 0;
    }

    .pc-type-nav-item {
        flex-shrink: 0;
        white-space: nowrap;
    }

    .pc-search-page .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        width: 100%;
    }

    .pc-search-page .results-meta {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .sort-select {
        width: 100%;
        max-width: 100%;
    }

    .page-header {
        gap: 1rem;
        width: 100%;
    }

    .breadcrumb {
        width: 100%;
    }

    .related-section {
        padding: 1rem;
        width: 100%;
    }

    .related-grid {
        gap: 1rem;
        width: 100%;
    }

    .products-grid {
        gap: 1rem;
        width: 100%;
    }

    .product-card {
        max-width: 100%;
    }
}