/*
 * GoodShort Responsive CSS
 * Mobile and Tablet Optimizations
 * Version: 5.0.0
 */

/* ========== Tablet Styles ========== */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .header-search {
        max-width: 250px;
    }
    
    .hero-content {
        max-width: 500px;
        padding: 0 var(--spacing-xl);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .trending-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

/* ========== Mobile Landscape ========== */
@media (max-width: 768px) {
    .header-content {
        gap: var(--spacing-md);
    }
    
    .header-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* v2版本支持 */
    .header-nav-v2 {
        display: none !important;
    }
    
    .mobile-menu-toggle-v2 {
        display: block !important;
    }
    
    .header-search {
        max-width: 180px;
    }
    
    .search-input {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .hero-section {
        height: 500px;
    }
    
    .hero-content {
        padding: 0 var(--spacing-lg);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-description {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-lg);
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn-play,
    .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .hero-nav {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
    
    .hero-prev {
        left: var(--spacing-md);
    }
    
    .hero-next {
        right: var(--spacing-md);
    }
    
    .hero-dots {
        bottom: var(--spacing-lg);
        left: var(--spacing-lg);
    }
    
    .score-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .score-text {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .btn-topup {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .trending-section,
    .content-section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .trending-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .trending-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .trending-content {
        padding: var(--spacing-md);
    }
    
    .trending-title {
        font-size: var(--font-size-base);
    }
    
    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-md);
    }
    
    .content-info {
        padding: var(--spacing-sm);
    }
    
    .content-title {
        font-size: var(--font-size-xs);
    }
    
    .content-meta {
        font-size: 10px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .app-downloads {
        gap: var(--spacing-xs);
    }
    
    .app-download-btn img {
        height: 35px;
    }
}

/* ========== Mobile Portrait ========== */
@media (max-width: 480px) {
    :root {
        --spacing-md: 8px;
        --spacing-lg: 12px;
        --spacing-xl: 16px;
        --spacing-2xl: 24px;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header {
        height: 56px;
    }
    
    .header-logo .logo-text {
        font-size: var(--font-size-lg);
    }
    
    .header-search {
        max-width: 140px;
    }
    
    .header-actions {
        gap: var(--spacing-sm);
    }
    
    .language-btn,
    .action-link {
        font-size: 12px;
    }
    
    .btn-login {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 12px;
    }
    
    .main-content {
        margin-top: 56px;
    }
    
    .hero-section {
        height: 400px;
    }
    
    .hero-content {
        padding: 0 var(--spacing-md);
        max-width: none;
    }
    
    .hero-badge {
        padding: 2px var(--spacing-xs);
        font-size: 10px;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-description {
        font-size: 12px;
        margin-bottom: var(--spacing-md);
        -webkit-line-clamp: 2;
    }
    
    .hero-actions {
        gap: var(--spacing-xs);
    }
    
    .btn-play,
    .btn-secondary {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 12px;
        gap: var(--spacing-xs);
    }
    
    .hero-nav {
        display: none;
    }
    
    .hero-dots {
        bottom: var(--spacing-md);
        left: 50%;
        transform: translateX(-50%);
    }
    
    .hero-dot {
        width: 8px;
        height: 8px;
    }
    
    .score-banner {
        padding: var(--spacing-md) 0;
    }
    
    .score-icon img {
        width: 30px;
        height: 30px;
    }
    
    .score-label,
    .score-value {
        font-size: var(--font-size-sm);
    }
    
    .btn-topup {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 12px;
    }
    
    .section-title {
        font-size: var(--font-size-lg);
    }
    
    .section-link {
        font-size: var(--font-size-sm);
    }
    
    .trending-grid {
        gap: var(--spacing-md);
    }
    
    .trending-badge {
        padding: 2px var(--spacing-xs);
        font-size: 10px;
        top: var(--spacing-sm);
        left: var(--spacing-sm);
    }
    
    .trending-play {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-lg);
    }
    
    .trending-content {
        padding: var(--spacing-sm);
    }
    
    .trending-title {
        font-size: var(--font-size-sm);
        margin-bottom: 2px;
    }
    
    .trending-category {
        font-size: 12px;
        margin-bottom: var(--spacing-xs);
    }
    
    .trending-description {
        font-size: 12px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .content-badge {
        padding: 1px var(--spacing-xs);
        font-size: 8px;
        top: var(--spacing-xs);
        left: var(--spacing-xs);
    }
    
    .content-play {
        width: 30px;
        height: 30px;
        font-size: var(--font-size-sm);
    }
    
    .content-info {
        padding: var(--spacing-xs);
    }
    
    .content-title {
        font-size: 12px;
        margin-bottom: 2px;
        -webkit-line-clamp: 1;
    }
    
    .content-meta {
        font-size: 10px;
        gap: 2px;
    }
    
    .footer {
        padding: var(--spacing-xl) 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-xl);
    }
    
    .footer-title {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .footer-links a {
        font-size: 12px;
    }
    
    .footer-bottom {
        padding-top: var(--spacing-md);
    }
    
    .footer-description h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-description p {
        font-size: 12px;
        line-height: 1.5;
        margin-bottom: var(--spacing-xs);
    }
    
    .app-download-btn img {
        height: 30px;
    }
    
    .qr-code img {
        width: 60px;
        height: 60px;
    }
    
    .qr-text {
        font-size: 10px;
    }
}

/* ========== Small Mobile ========== */
@media (max-width: 360px) {
    .hero-section {
        height: 350px;
    }
    
    .hero-title {
        font-size: var(--font-size-lg);
    }
    
    .trending-card {
        max-width: 320px;
    }
    
    .content-grid {
        gap: var(--spacing-xs);
    }
    
    .content-title {
        font-size: 11px;
    }
    
    .content-meta {
        font-size: 9px;
    }
}

/* ========== Touch Device Optimizations ========== */
@media (hover: none) and (pointer: coarse) {
    .nav-link:hover,
    .dropdown-item:hover,
    .mobile-nav-link:hover,
    .action-link:hover,
    .language-option:hover,
    .user-menu-item:hover,
    .section-link:hover,
    .footer-links a:hover {
        color: inherit;
    }
    
    .nav-link:active,
    .dropdown-item:active,
    .mobile-nav-link:active,
    .action-link:active,
    .language-option:active,
    .user-menu-item:active,
    .section-link:active,
    .footer-links a:active {
        color: var(--primary-red);
    }
    
    .btn-login:hover,
    .btn-play:hover,
    .btn-secondary:hover,
    .btn-topup:hover {
        transform: none;
        box-shadow: inherit;
    }
    
    .btn-login:active,
    .btn-play:active,
    .btn-secondary:active,
    .btn-topup:active {
        transform: scale(0.98);
    }
    
    .trending-card:hover,
    .content-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .trending-card:active,
    .content-card:active {
        transform: scale(0.98);
    }
    
    .trending-overlay,
    .content-overlay {
        opacity: 0;
    }
    
    .trending-card:active .trending-overlay,
    .content-card:active .content-overlay {
        opacity: 1;
    }
}

/* ========== High DPI Displays ========== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    
    .hero-slide {
        background-size: cover;
        background-position: center;
    }
}

/* ========== Landscape Mobile ========== */
@media (max-width: 768px) and (orientation: landscape) {
    .hero-section {
        height: 300px;
    }
    
    .hero-content {
        max-width: 400px;
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
    }
    
    .hero-description {
        -webkit-line-clamp: 2;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-actions {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    
    .btn-play,
    .btn-secondary {
        width: auto;
        flex: 1;
    }
    
    .trending-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

/* ========== Print Styles ========== */
@media print {
    .header,
    .hero-nav,
    .hero-dots,
    .mobile-menu,
    .footer {
        display: none !important;
    }
    
    .main-content {
        margin-top: 0;
    }
    
    .hero-section {
        height: auto;
        background: none !important;
    }
    
    .hero-content {
        color: var(--text-primary) !important;
        position: static;
        padding: var(--spacing-lg);
    }
    
    .trending-card,
    .content-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
    
    .trending-overlay,
    .content-overlay {
        display: none;
    }
}

/* ========== 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;
    }
    
    .hero-slide {
        transition: none;
    }
    
    .hero-nav:hover,
    .trending-play:hover,
    .content-play:hover {
        transform: none;
    }
    
    .trending-card:hover,
    .content-card:hover {
        transform: none;
    }
}