/* ===== MOBILE-SPECIFIC ENHANCEMENTS ===== */

/* Prevent zoom on input focus */
@media screen and (max-width: 767px) {
    input[type="text"],
    input[type="email"],
    input[type="password"],
    select,
    textarea {
        font-size: 16px !important;
        transform: translateZ(0);
        -webkit-appearance: none;
        border-radius: var(--border-radius);
    }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
    .modal {
        -webkit-overflow-scrolling: touch;
    }
    
    .modal-content {
        -webkit-overflow-scrolling: touch;
    }
    
    #news-feed {
        -webkit-overflow-scrolling: touch;
    }
    
    .highscores-list {
        -webkit-overflow-scrolling: touch;
    }
}

/* Android Chrome specific fixes */
@media screen and (max-width: 767px) {
    /* Fix for Android Chrome address bar */
    .game-container {
        min-height: calc(100vh - 60px);
    }
    
    /* Prevent horizontal scroll */
    body {
        overflow-x: hidden;
    }
    
    /* Better touch scrolling */
    .modal-content,
    #news-feed,
    .highscores-list {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
}

/* Swipe gestures for mobile */
@media (max-width: 767px) {
    .chart-view-container {
        touch-action: pan-x;
    }
    
    .highscores-tabs {
        touch-action: manipulation;
    }
    
    /* Better tap highlighting */
    button,
    .auth-btn,
    .tab-button,
    .chart-toggle,
    .speed-button {
        -webkit-tap-highlight-color: rgba(99, 102, 241, 0.2);
        tap-highlight-color: rgba(99, 102, 241, 0.2);
    }
    
    /* Disable text selection on UI elements */
    .indicator,
    .control-panel,
    .chart-header,
    .modal-header {
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }
}

/* Mobile-specific animations */
@media (max-width: 767px) {
    /* Faster animations for mobile */
    * {
        transition-duration: 0.2s !important;
    }
    
    /* Smooth modal transitions */
    .modal {
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    
    .modal.hidden {
        opacity: 0;
        visibility: hidden;
    }
    
    /* Smooth toast animations */
    .toast {
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    }
    
    /* Button press feedback */
    .action-button:active,
    .primary-button:active,
    .secondary-button:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
}

/* Mobile keyboard handling */
@media (max-width: 767px) {
    /* Modal scroll fix for mobile */
    .modal {
        align-items: flex-start !important;
        padding: 10px 0 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        overscroll-behavior: contain !important;
    }
    
    .modal-content {
        max-height: none !important;
        margin: 10px auto !important;
        min-height: fit-content !important;
        overflow: visible !important;
    }
    
    /* Adjust layout when keyboard is open */
    .modal-content {
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .auth-form {
        padding-bottom: 20px;
    }
    
    /* Focus styles for mobile */
    input:focus,
    select:focus,
    button:focus {
        outline: 2px solid var(--accent-color);
        outline-offset: 2px;
    }
}

/* Mobile performance optimizations */
@media (max-width: 767px) {
    /* GPU acceleration for smooth animations */
    .indicator,
    .action-button,
    .modal-content,
    .toast {
        will-change: transform;
        transform: translateZ(0);
    }
    
    /* Optimize chart rendering */
    #economy-chart,
    #daily-economy-chart {
        image-rendering: optimizeSpeed;
        image-rendering: -webkit-optimize-contrast;
    }
    
    /* Reduce motion for users who prefer it */
    @media (prefers-reduced-motion: reduce) {
        * {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }
}

/* Mobile accessibility improvements */
@media (max-width: 767px) {
    /* Larger focus indicators */
    button:focus-visible,
    input:focus-visible,
    select:focus-visible {
        outline: 3px solid var(--accent-color);
        outline-offset: 2px;
    }
    
    /* Better contrast for small screens */
    .text-muted {
        color: var(--text-secondary);
    }
    
    /* Ensure minimum touch target size */
    .chart-toggle,
    .speed-button,
    .tab-button {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Mobile-specific utility classes */
@media (max-width: 767px) {
    .mobile-hidden {
        display: none !important;
    }
    
    .mobile-only {
        display: block !important;
    }
    
    .mobile-full-width {
        width: 100% !important;
    }
    
    .mobile-center {
        text-align: center !important;
    }
    
    .mobile-stack {
        flex-direction: column !important;
        gap: var(--spacing) !important;
    }
    
    /* Modal scroll prevention */
    body.modal-open {
        position: fixed !important;
        width: 100% !important;
        overflow: hidden !important;
    }
    
    /* Improved modal scrolling */
    .modal {
        overscroll-behavior: contain !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .modal-content {
        overscroll-behavior: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    /* Mobile news info button optimization */
    .news-info-btn {
        width: 44px !important;
        height: 44px !important;
        font-size: 20px !important;
        min-width: 44px !important;
        min-height: 44px !important;
        padding: var(--spacing) !important;
        border-width: 2px !important;
    }
    
    .news-item {
        padding: var(--spacing-lg) !important;
        gap: var(--spacing-lg) !important;
        align-items: center !important;
        min-height: 60px;
    }
    
    .news-item p {
        font-size: 14px !important;
        line-height: 1.5 !important;
        margin: 0 !important;
    }
    
    #news-feed {
        padding: var(--spacing) !important;
    }
}

/* Dark mode support for mobile */
[data-theme="dark"] {
    color-scheme: dark;
}

@media (max-width: 767px) {
    [data-theme="dark"] .game-container {
        background-color: var(--bg-primary);
        color: var(--text-primary);
        border-color: var(--bg-secondary);
    }
    
    [data-theme="dark"] .modal-content {
        background-color: var(--bg-primary);
        color: var(--text-primary);
        border-color: var(--bg-secondary);
    }
    
    [data-theme="dark"] .indicator,
    [data-theme="dark"] .control-panel,
    [data-theme="dark"] .chart-container,
    [data-theme="dark"] .news-panel,
    [data-theme="dark"] .stats-panel {
        background-color: var(--bg-primary);
        border-color: var(--bg-secondary);
    }
    
    [data-theme="dark"] #news-feed {
        background-color: var(--bg-secondary);
        border-color: var(--bg-tertiary);
    }
}

/* Auto dark mode support for mobile */
@media (max-width: 767px) and (prefers-color-scheme: dark) {
    :root:not([data-theme]) .game-container {
        background-color: var(--bg-primary);
        color: var(--text-primary);
        border-color: var(--bg-secondary);
    }
    
    :root:not([data-theme]) .modal-content {
        background-color: var(--bg-primary);
        color: var(--text-primary);
        border-color: var(--bg-secondary);
    }
    
    :root:not([data-theme]) .indicator,
    :root:not([data-theme]) .control-panel,
    :root:not([data-theme]) .chart-container,
    :root:not([data-theme]) .news-panel,
    :root:not([data-theme]) .stats-panel {
        background-color: var(--bg-primary);
        border-color: var(--bg-secondary);
    }
    
    :root:not([data-theme]) #news-feed {
        background-color: var(--bg-secondary);
        border-color: var(--bg-tertiary);
    }
}

/* Mobile landscape optimizations */
@media (max-width: 767px) and (orientation: landscape) {
    /* Compact header for landscape */
    header {
        padding: var(--spacing) var(--spacing-lg);
    }
    
    .logo i {
        font-size: 24px;
    }
    
    header h1 {
        font-size: 18px;
        margin-bottom: 0;
    }
    
    header p {
        display: none;
    }
    
    /* Optimize space usage */
    .dashboard {
        gap: var(--spacing);
    }
    
    .chart-container {
        margin-top: var(--spacing);
        padding: var(--spacing);
    }
    
    .game-info-panels {
        margin-top: var(--spacing);
    }
    
    /* Compact modals */
    .modal-content {
        padding: var(--spacing-lg);
    }
    
    .modal-header {
        margin-bottom: var(--spacing);
    }
    
    .modal-icon {
        font-size: 24px;
        margin-bottom: var(--spacing-sm);
    }
}

/* Very small screens (iPhone SE, etc.) */
@media (max-width: 375px) {
    .game-container {
        padding: var(--spacing-xs);
    }
    
    header {
        padding: var(--spacing-sm);
    }
    
    .economic-indicators {
        gap: var(--spacing);
    }
    
    .indicator {
        padding: var(--spacing-sm);
    }
    
    .control-panel {
        padding: var(--spacing-sm);
    }
    
    #current-rate {
        width: 70px;
        height: 45px;
        font-size: 18px;
    }
    
    .action-button {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
    
    .chart-container {
        padding: var(--spacing-sm);
        min-height: 250px;
    }
    
    .chart-view-container {
        height: 200px;
    }
    
    .news-panel,
    .stats-panel {
        padding: var(--spacing-sm);
    }
    
    #news-feed {
        max-height: 180px;
        font-size: 12px;
        line-height: 1.3;
        scroll-behavior: smooth;
    }
}