/**
 * Platform-Specific Optimizations
 * iOS and Android specific CSS fixes and enhancements
 */

/* ============================================
   iOS SPECIFIC FIXES
   ============================================ */

/* Safe Area Support - iPhone X and later */
@supports (padding: max(0px)) {
    .navbar,
    .admin-navbar {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
    
    .footer {
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
    }
    
    .modal-content {
        padding-left: max(2rem, env(safe-area-inset-left));
        padding-right: max(2rem, env(safe-area-inset-right));
        padding-bottom: max(2rem, env(safe-area-inset-bottom));
    }
    
    .video-container {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
    
    /* Fullscreen video safe area */
    .video-container:-webkit-full-screen {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* iOS Viewport Height Fix */
@supports (-webkit-touch-callout: none) {
    /* iOS Safari viewport height bug fix */
    .hero,
    section {
        min-height: -webkit-fill-available;
    }
    
    .modal-content {
        max-height: -webkit-fill-available;
    }
    
    /* Fix 100vh issue on iOS */
    .video-container {
        height: -webkit-fill-available;
    }
}

/* iOS Input Zoom Prevention */
@supports (-webkit-touch-callout: none) {
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="tel"],
    input[type="number"],
    input[type="search"],
    textarea,
    select {
        font-size: 16px !important; /* Prevents zoom on iOS */
        transform: scale(1); /* Prevents zoom */
    }
}

/* iOS Scroll Bounce Prevention (Optional) */
@supports (-webkit-overflow-scrolling: touch) {
    body {
        overscroll-behavior-y: none;
        -webkit-overflow-scrolling: touch;
    }
    
    .modal-content,
    .table-container {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
}

/* iOS Fixed Position Fix */
@supports (-webkit-touch-callout: none) {
    .navbar,
    .admin-navbar {
        position: -webkit-sticky;
        position: sticky;
    }
    
    /* Fix for fixed elements on iOS */
    @supports (position: sticky) {
        .navbar {
            position: fixed;
            -webkit-transform: translateZ(0);
            transform: translateZ(0);
        }
    }
}

/* iOS Select Styling */
@supports (-webkit-touch-callout: none) {
    select {
        -webkit-appearance: none;
        appearance: none;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 0.75rem center;
        background-size: 1.25rem;
        padding-right: 2.5rem;
    }
}

/* iOS Status Bar Style */
@supports (-webkit-touch-callout: none) {
    /* Black status bar on iOS */
    meta[name="apple-mobile-web-app-status-bar-style"] {
        content: "black-translucent";
    }
}

/* iOS Home Indicator Area */
@supports (padding: max(0px)) {
    .bottom-nav,
    .floating-action-button {
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }
}

/* ============================================
   ANDROID SPECIFIC FIXES
   ============================================ */

/* Android Chrome Address Bar Fix */
@media screen and (max-width: 768px) {
    /* Fix for Android Chrome address bar */
    .hero {
        min-height: 100vh;
        min-height: -webkit-fill-available;
    }
}

/* Android Back Button Handling */
@media screen and (max-width: 768px) {
    /* Ensure modals close on Android back button */
    .modal.active {
        display: block;
    }
}

/* Android Share Sheet */
@media screen and (max-width: 768px) {
    /* Optimize for Android share intents */
    .share-button {
        -webkit-tap-highlight-color: rgba(220, 38, 38, 0.3);
        touch-action: manipulation;
    }
}

/* Android Edge-to-Edge Support */
@supports (padding: env(safe-area-inset-top)) {
    body {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}

/* Android Navigation Bar Color */
@media screen and (max-width: 768px) {
    /* Match navigation bar color */
    body {
        background-color: #000000;
    }
}

/* ============================================
   CROSS-PLATFORM OPTIMIZATIONS
   ============================================ */

/* Haptic Feedback Support */
@media (hover: none) and (pointer: coarse) {
    button:active,
    .btn:active,
    a:active {
        /* Trigger haptic feedback on supported devices */
        -webkit-tap-highlight-color: rgba(220, 38, 38, 0.3);
    }
}

/* Screen Wake Lock Support */
@media screen and (max-width: 768px) {
    .video-playing {
        /* Prevent screen sleep during video playback */
        /* Requires JavaScript API: navigator.wakeLock */
    }
}

/* Orientation Lock Support */
@media screen and (max-width: 768px) {
    /* Landscape optimization */
    @media (orientation: landscape) {
        .hero {
            padding: 2rem 1rem;
        }
        
        .modal-content {
            max-height: 90vh;
        }
        
        .video-container {
            max-height: 70vh;
        }
    }
    
    /* Portrait optimization */
    @media (orientation: portrait) {
        .video-container {
            aspect-ratio: 9/16;
        }
    }
}

/* Battery Optimization */
@media (prefers-reduced-motion: no-preference) {
    /* Reduce animations on low battery (if supported) */
    @media (prefers-reduced-data: reduce) {
        * {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }
}

/* Network Status Optimization */
@media (prefers-reduced-data: reduce) {
    /* Reduce image quality on slow connections */
    img {
        image-rendering: -webkit-optimize-contrast;
    }
    
    /* Disable background images */
    .hero::before,
    .hero::after {
        display: none;
    }
}

/* ============================================
   PLATFORM DETECTION HELPERS
   ============================================ */

/* iOS Detection */
.ios {
    /* iOS specific styles */
}

/* Android Detection */
.android {
    /* Android specific styles */
}

/* Desktop Detection */
.desktop {
    /* Desktop specific styles */
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn,
    button {
        border: 2px solid currentColor;
    }
    
    .nav-link,
    a {
        text-decoration: underline;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    /* Already using dark theme, but can add additional optimizations */
    body {
        background-color: #000000;
        color: #ffffff;
    }
}

/* Light Mode Support (if needed) */
@media (prefers-color-scheme: light) {
    /* Currently using dark theme, but can switch if needed */
}