/* Mobile responsive styles */
/* Responsive Styles for Mobile & Tablet */

/* Tablet Styles (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .trust-stats {
        gap: 40px;
    }
    
    .machine-detail-grid {
        gap: 30px;
    }
    
    .category-layout {
        grid-template-columns: 250px 1fr;
        gap: 20px;
    }
    
    .dashboard-sidebar {
        width: 250px;
    }
}

/* Mobile Styles (max-width: 768px) */
@media (max-width: 768px) {
    /* Header Mobile */
    .nav-container {
        flex-wrap: wrap;
        padding: 1rem 15px;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .nav-search {
        order: 3;
        flex: 1 1 100%;
        margin: 15px 0 0 0;
        max-width: none;
    }
    
    .nav-actions {
        gap: 8px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 8px 16px;
        font-size: 14px;
    }

    /* Hero Mobile */
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-search {
        flex-direction: column;
        border-radius: 8px;
    }
    
    .hero-search input {
        border-radius: 8px 8px 0 0;
    }
    
    .search-btn-large {
        border-radius: 0 0 8px 8px;
        padding: 15px;
    }
    
    .trust-stats {
        flex-direction: column;
        gap: 20px;
        margin-top: 30px;
    }
    
    .trust-stats .stat {
        padding: 0 20px;
    }

    /* Trust Badges Mobile */
    .trust-badges {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .badge {
        padding: 20px 15px;
    }

    /* Categories Mobile */
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .category-card {
        padding: 20px 15px;
    }
    
    .category-icon {
        font-size: 2rem;
    }

    /* Machines Grid Mobile */
    .machines-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }

    /* Machine Detail Mobile */
    .machine-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .machine-gallery {
        order: 1;
    }
    
    .machine-info-panel {
        order: 2;
    }
    
    .main-image img {
        height: 300px;
    }
    
    .machine-price-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .trust-badges-row {
        justify-content: center;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 15px;
    }
    
    .process-steps .step::after {
        display: none;
    }

    /* Tabs Mobile */
    .tab-buttons {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .specs-table {
        font-size: 14px;
    }
    
    .specs-table td {
        padding: 10px 15px;
    }

    /* Category Page Mobile */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header-content {
        text-align: left;
    }
    
    .header-content h1 {
        font-size: 2rem;
        margin-bottom: 5px;
    }
    
    .header-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .category-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .filters-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
        overflow-y: auto;
        border-radius: 0;
    }
    
    .filters-sidebar.mobile-active {
        left: 0;
    }
    
    .filters-sidebar::before {
        content: '';
        position: fixed;
        top: 0;
        right: 0;
        width: 20%;
        height: 100vh;
        background: rgba(0,0,0,0.5);
        z-index: -1;
    }
    
    .mobile-filter-toggle {
        display: block;
    }
    
    .machines-list .machine-list-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .list-image {
        width: 100%;
        height: 200px;
    }
    
    .list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .list-actions {
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }
    
    .list-actions .btn-sm {
        width: 100%;
    }

    /* Dashboard Mobile */
    .dashboard-container {
        flex-direction: column;
    }
    
    .dashboard-sidebar {
        width: 100%;
        order: 2;
    }
    
    .sidebar-menu {
        display: flex;
        overflow-x: auto;
        padding: 15px;
        gap: 10px;
    }
    
    .menu-item {
        white-space: nowrap;
        border-radius: 6px;
        border-left: none;
        min-width: 120px;
        text-align: center;
        padding: 12px 15px;
    }
    
    .menu-item.new-listing {
        margin: 0;
    }
    
    .dashboard-content {
        padding: 20px 15px;
        order: 1;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .stat-card {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 2rem;
    }

    /* Tables Mobile */
    .listings-table-container {
        overflow-x: auto;
    }
    
    .listings-table {
        min-width: 700px;
        font-size: 14px;
    }
    
    .listings-table th,
    .listings-table td {
        padding: 10px 8px;
    }
    
    .listing-cell {
        gap: 8px;
    }
    
    .listing-thumbnail {
        width: 40px;
        height: 40px;
    }
    
    .action-buttons-table {
        flex-direction: column;
        gap: 4px;
    }

    /* Form Mobile */
    .listing-form {
        padding: 25px 20px;
        margin: 0 15px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-step h2 {
        font-size: 1.5rem;
    }
    
    .steps-indicator {
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 30px;
    }
    
    .steps-indicator .step {
        flex: none;
        width: calc(20% - 8px);
        min-width: 60px;
    }
    
    .steps-indicator .step::after {
        display: none;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .step-label {
        font-size: 0.7rem;
    }
    
    .form-navigation {
        flex-direction: column;
        gap: 10px;
    }
    
    .form-navigation button {
        width: 100%;
    }

    /* Upload Area Mobile */
    .upload-area {
        padding: 25px 15px;
    }
    
    .upload-icon {
        font-size: 2rem;
    }
    
    .upload-preview {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 10px;
    }
    
    .image-preview-item img {
        height: 80px;
    }

    /* Modal Mobile */
    .modal-content {
        width: 95%;
        max-width: 400px;
        margin: 20px;
        padding: 25px 20px;
    }
    
    .radio-group {
        gap: 15px;
    }
    
    .submit-options {
        flex-direction: column;
        gap: 10px;
    }
    
    .submit-options button {
        width: 100%;
    }

    

    /* CTA Section Mobile */
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-content p {
        font-size: 1.1rem;
    }

    /* Inquiry Cards Mobile */
    .inquiry-card {
        padding: 15px;
    }
    
    .inquiry-actions {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .inquiry-actions button {
        flex: 1;
        min-width: 100px;
    }

    /* Preview Card Mobile */
    .preview-card {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .preview-images img {
        height: 200px;
    }
    
    .preview-content {
        padding: 20px 20px 15px;
    }

    /* Analytics Mobile */
    .analytics-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .chart-placeholder {
        height: 200px;
    }

    /* Profile Grid Mobile */
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Small Mobile Styles (max-width: 480px) */
@media (max-width: 480px) {
    /* Header Extra Small */
    .logo {
        font-size: 1rem;
    }
    
    .logo img {
        width: 24px;
        height: 24px;
    }
    
    .nav-actions {
        gap: 5px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 6px 12px;
        font-size: 13px;
    }

    /* Hero Extra Small */
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .trust-stats .stat strong {
        font-size: 1.5rem;
    }

    /* Categories Extra Small */
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .category-card {
        padding: 15px 10px;
    }
    
    .category-card h3 {
        font-size: 0.9rem;
    }

    /* Machine Cards Extra Small */
    .machines-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .machine-image {
        height: 180px;
    }
    
    .machine-info {
        padding: 15px;
    }
    
    .machine-title {
        font-size: 1rem;
    }
    
    .trust-indicators {
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .trust-indicator {
        font-size: 0.65rem;
        padding: 2px 4px;
    }

    /* Machine Detail Extra Small */
    .main-image img {
        height: 250px;
    }
    
    .machine-header h1 {
        font-size: 1.5rem;
    }
    
    .price-display .price {
        font-size: 1.5rem;
    }
    
    .action-buttons {
        gap: 8px;
    }
    
    .action-btn {
        padding: 12px;
        font-size: 14px;
    }
    
    .specs-quick {
        padding: 15px;
    }
    
    .seller-info,
    .escrow-process {
        padding: 15px;
    }

    /* Dashboard Extra Small */
    .dashboard-content {
        padding: 15px 10px;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .stat-card {
        padding: 15px 10px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }

    /* Form Extra Small */
    .listing-form {
        margin: 0 10px;
        padding: 20px 15px;
    }
    
    .steps-indicator .step {
        width: calc(50% - 5px);
    }
    
    .steps-indicator .step:nth-child(n+4) {
        margin-top: 15px;
    }
    
    .upload-area {
        padding: 20px 10px;
    }
    
    .upload-preview {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }

    /* Modal Extra Small */
    .modal-content {
        width: 95%;
        padding: 20px 15px;
        max-height: 90vh;
    }

    /* Filters Sidebar Mobile */
    .filters-sidebar.mobile-active {
        width: 90%;
    }
    
    .filter-section {
        margin-bottom: 20px;
        padding-bottom: 15px;
    }
    
    .price-presets {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    
    .active-filters {
        justify-content: center;
    }
    
    .filter-tag {
        font-size: 0.75rem;
        padding: 4px 8px;
    }

    /* Footer Extra Small */
    .footer {
        padding: 40px 0 15px;
    }
    
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 25px;
    }
    
    .footer-section h4 {
        font-size: 1rem;
    }
    
    .social-links {
        justify-content: center;
        margin-top: 15px;
    }

    /* Pagination Mobile */
    .pagination {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .page-btn {
        padding: 6px 10px;
        font-size: 13px;
        min-width: 35px;
    }

    /* Toast Mobile */
    .toast {
        left: 10px;
        right: 10px;
        margin: 0;
        border-radius: 6px;
    }
    
    .autosave-indicator {
        left: 50%;
        transform: translateX(-50%);
        right: auto;
    }
}

/* Landscape Phone Styles */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 30px 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .trust-stats {
        flex-direction: row;
        justify-content: center;
        gap: 30px;
    }
    
    .main-image img {
        height: 200px;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .action-buttons,
    .nav-actions,
    .mobile-filter-toggle,
    .filters-sidebar,
    .pagination {
        display: none !important;
    }
    
    .machine-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .main-image img {
        height: 300px;
    }
    
    .trust-badges-row,
    .escrow-process {
        display: none;
    }
    
    body {
        background: white;
    }
    
    .machine-info-panel,
    .specs-table,
    .tab-panel {
        background: white;
        box-shadow: none;
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    
    .machine-image,
    .main-image img,
    .thumbnail {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Dark Mode Support (Future Enhancement) */
@media (prefers-color-scheme: dark) {
    /* This can be implemented later for dark mode */
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .skeleton-card::before {
        animation: none;
    }
    
    .spinner {
        animation: none;
        border-top-color: transparent;
    }
}

/* Focus Styles for Accessibility */
@media (prefers-reduced-motion: no-preference) {
    :focus-visible {
        outline: 2px solid #2563eb;
        outline-offset: 2px;
    }
    
    .btn-primary:focus-visible,
    .btn-secondary:focus-visible {
        outline-offset: 4px;
    }
    
    .machine-card:focus-visible,
    .category-card:focus-visible {
        outline: 2px solid #2563eb;
        outline-offset: 4px;
    }
}

/* Container Size Adjustments */
@media (max-width: 1200px) {
    .container {
        max-width: 1000px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 750px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 0 15px;
    }
}

/* Flexbox Responsive Utilities */
@media (max-width: 768px) {
    .flex-mobile-column {
        flex-direction: column !important;
    }
    
    .flex-mobile-wrap {
        flex-wrap: wrap !important;
    }
    
    .text-mobile-center {
        text-align: center !important;
    }
    
    .w-mobile-full {
        width: 100% !important;
    }
}

/* Loading States Mobile */
@media (max-width: 768px) {
    .loading-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .skeleton-card {
        height: 250px;
    }
}

/* Video Upload Mobile */
@media (max-width: 768px) {
    .video-preview video {
        width: 100%;
        height: auto;
        max-height: 200px;
    }
}

/* Gallery Mobile Improvements */
@media (max-width: 768px) {
    .thumbnail-gallery {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .gallery-controls {
        position: absolute;
        bottom: 15px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0,0,0,0.5);
        border-radius: 20px;
        padding: 5px;
    }
    
    .gallery-btn {
        background: rgba(255,255,255,0.9);
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
}

/* Inquiry Cards Mobile */
@media (max-width: 768px) {
    .inquiries-list {
        gap: 15px;
    }
    
    .inquiry-card {
        padding: 15px;
    }
    
    .inquiry-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .inquiry-details {
        margin-bottom: 15px;
    }
    
    .inquiry-message {
        margin-bottom: 15px;
    }
    
    .inquiry-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* Success Page Mobile */
@media (max-width: 768px) {
    .success-page {
        padding: 40px 15px;
    }
    
    .success-icon {
        font-size: 4rem;
    }
    
    .success-page h2 {
        font-size: 1.8rem;
    }
    
    .success-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .success-actions button {
        width: 100%;
    }
}