:root {
    --primary-color: #2d3748;
    --secondary-color: #f6ad55;
    --accent-color: #4a5568;
    --background-color: #1a202c;
    --card-color: #374151;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --success-color: #48bb78;
    --error-color: #f56565;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--background-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    width: 100%;
}

.hero-section {
    text-align: center;
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.back-to-search-btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--secondary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.2s;
}

.back-to-search-btn:hover {
    background: #e09a48;
}

.search-container {
    background: var(--card-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-input-group {
    display: flex;
    gap: 0.5rem;
}

.search-input-group input {
    flex: 1;
    padding: 1rem;
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    background: var(--background-color);
    color: var(--text-primary);
    font-size: 1rem;
}

.search-input-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.search-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.search-btn:hover {
    transform: translateY(-2px);
}

.search-filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.filter-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.filter-group input,
.filter-group select {
    padding: 0.75rem;
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    background: var(--background-color);
    color: var(--text-primary);
    min-width: 120px;
}

.results-section {
    margin-top: 2rem;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.results-header h2 {
    font-size: 1.25rem;
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-options select {
    padding: 0.5rem;
    border: 1px solid var(--accent-color);
    border-radius: 6px;
    background: var(--card-color);
    color: var(--text-primary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--card-color);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(246, 173, 85, 0.2);
}

.product-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

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

.product-info {
    padding: 1rem;
    border-bottom: 1px solid var(--accent-color);
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary-color);
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.shipping-info {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.product-rating {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.product-shop {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.product-actions {
    padding: 1rem;
}

.product-actions .buy-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.75rem 1rem;
}

.product-offers-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.product-offers {
    padding: 1rem;
}

.offer-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.offer-row:last-child {
    border-bottom: none;
}

.offer-shop {
    font-weight: 500;
    font-size: 0.9rem;
}

.offer-price {
    font-weight: 600;
    color: var(--secondary-color);
}

.offer-delivery {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.buy-btn {
    padding: 0.5rem 1rem;
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s;
}

.buy-btn:hover {
    background: #e09a48;
}

.more-offers {
    text-align: center;
    padding: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.loading-state,
.error-state,
.no-access-state {
    text-align: center;
    padding: 3rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--accent-color);
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.error-state {
    color: var(--error-color);
}

.error-state button {
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--card-color);
    color: var(--text-primary);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    cursor: pointer;
}

.no-access-state h2 {
    margin-bottom: 1rem;
}

.upgrade-btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 1rem 2rem;
    background: var(--secondary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
}

.no-results {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.hidden {
    display: none !important;
}

.card {
    background: var(--card-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(246, 173, 85, 0.2);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.integrations-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.integration-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--background-color);
    border-radius: 8px;
}

.integration-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.integration-icon {
    width: 40px;
    height: 40px;
}

.integration-details h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.integration-details p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.integration-details p.connected {
    color: var(--success-color);
}

.connect-btn {
    padding: 0.75rem 1.5rem;
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.connect-btn:hover {
    background: #e09a48;
}

.connect-btn.connected {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--text-primary);
}

.connect-btn.disabled {
    background: var(--accent-color);
    color: var(--text-secondary);
    cursor: not-allowed;
}

.payment-methods-info {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.payment-badge {
    padding: 0.5rem 1rem;
    background: var(--background-color);
    border: 1px solid var(--accent-color);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.how-it-works {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--secondary-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.privacy-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.privacy-icon {
    font-size: 1.5rem;
}

.privacy-item h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.privacy-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .page-title {
        font-size: 1.75rem;
    }

    .search-input-group {
        flex-direction: column;
    }

    .search-filters {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
    }

    .filter-group input,
    .filter-group select {
        width: 100%;
    }

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

    .offer-row {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }

    .offer-delivery {
        grid-column: 1 / -1;
    }

    .buy-btn {
        grid-column: 1 / -1;
        text-align: center;
    }

    .integration-item {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .integration-info {
        flex-direction: column;
    }

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

@media (max-width: 480px) {
    .main-content {
        padding: 1rem 0.75rem;
    }

    .card {
        padding: 1rem;
    }

    .results-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}