/* Responsive Design */

/* Large Tablets and Small Desktops */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-4);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-6);
    }
}

/* Tablets */
@media (max-width: 768px) {
    /* Header */
    .header-content {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
    
    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-3);
    }
    
    .wallet-section {
        order: 2;
        width: 100%;
        justify-content: center;
    }
    
    .wallet-info {
        align-items: center;
        text-align: center;
    }
    
    /* Hero */
    .hero {
        padding: var(--spacing-12) 0;
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 4vw, 3rem);
    }
    
    .hero-stats {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: var(--spacing-4);
    }
    
    /* Dashboard */
    .dashboard {
        padding: var(--spacing-12) 0;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    /* Sections */
    .games-section,
    .prizes-section,
    .history-section {
        padding: var(--spacing-12) 0;
    }
    
    .section-header {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
    
    /* Games */
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    /* History Table */
    .history-table-container {
        overflow-x: auto;
    }
    
    .history-table {
        min-width: 600px;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-12) 0 var(--spacing-6);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-6);
    }
    
    .footer-links {
        justify-content: center;
    }
    
    /* Modal */
    .modal {
        padding: var(--spacing-3);
    }
    
    .modal-content {
        padding: var(--spacing-6);
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    /* Container */
    .container {
        padding: 0 var(--spacing-2);
    }
    
    /* Typography */
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
    
    /* Header */
    .header {
        padding: var(--spacing-3) 0;
    }
    
    .logo {
        font-size: var(--font-size-lg);
    }
    
    .logo i {
        font-size: var(--font-size-xl);
    }
    
    .nav {
        gap: var(--spacing-2);
    }
    
    .nav-link {
        padding: var(--spacing-2);
        font-size: var(--font-size-sm);
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-sm);
    }
    
    /* Hero */
    .hero {
        padding: var(--spacing-10) 0;
    }
    
    .hero-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
        margin-bottom: var(--spacing-4);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-8);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-3);
    }
    
    .stat-value {
        font-size: var(--font-size-2xl);
    }
    
    /* Cards */
    .card-header,
    .card-body {
        padding: var(--spacing-4);
    }
    
    /* Dashboard */
    .dashboard {
        padding: var(--spacing-10) 0;
    }
    
    /* Forms */
    .choice-buttons {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }
    
    .choice-btn {
        padding: var(--spacing-3);
        flex-direction: row;
        justify-content: center;
    }
    
    .choice-btn i {
        font-size: var(--font-size-lg);
    }
    
    /* Games */
    .game-card {
        padding: var(--spacing-4);
    }
    
    .game-header {
        flex-direction: column;
        gap: var(--spacing-2);
        text-align: center;
    }
    
    /* Prizes */
    .prize-total {
        flex-direction: column;
        gap: 0;
    }
    
    .prize-amount {
        font-size: var(--font-size-3xl);
    }
    
    .prize-currency {
        font-size: var(--font-size-lg);
    }
    
    /* History */
    .history-table th,
    .history-table td {
        padding: var(--spacing-2);
        font-size: var(--font-size-sm);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-10) 0 var(--spacing-4);
        margin-top: var(--spacing-12);
    }
    
    .footer-section h4 {
        font-size: var(--font-size-sm);
    }
    
    .footer-section a {
        font-size: var(--font-size-sm);
    }
    
    .footer-bottom {
        padding-top: var(--spacing-4);
    }
    
    .footer-bottom p {
        font-size: var(--font-size-sm);
    }
    
    .disclaimer {
        flex-direction: column;
        gap: var(--spacing-1);
    }
    
    /* Modal */
    .modal {
        padding: var(--spacing-2);
    }
    
    .modal-content {
        padding: var(--spacing-4);
    }
    
    .modal-header {
        margin-bottom: var(--spacing-4);
    }
    
    /* No Content States */
    .no-games,
    .no-history {
        padding: var(--spacing-10);
    }
    
    .no-games i,
    .no-history i {
        font-size: var(--font-size-3xl);
    }
}

/* Very Small Screens */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--spacing-1);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .card-header,
    .card-body {
        padding: var(--spacing-3);
    }
    
    .btn {
        padding: var(--spacing-2) var(--spacing-3);
    }
    
    .modal-content {
        padding: var(--spacing-3);
    }
}

/* Landscape Orientation on Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: var(--spacing-6) 0;
    }
    
    .dashboard,
    .games-section,
    .prizes-section,
    .history-section {
        padding: var(--spacing-8) 0;
    }
    
    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize for retina displays if needed */
    .logo i {
        transform: translateZ(0); /* Force hardware acceleration */
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .loading-spinner {
        animation: none;
        border: 3px solid var(--primary-color);
    }
}

/* Dark Mode Support (if system preference) */
@media (prefers-color-scheme: dark) {
    /* Already using dark theme, but can add overrides if needed */
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .modal,
    .btn {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        border: 1px solid #ccc !important;
        background: white !important;
    }
}