/**
 * Mobile Navigation Critical Fixes - LostFound
 * Addresses specific mobile navigation issues and UX problems
 * Priority: High - Critical mobile UX fixes
 * Updated: August 24, 2025
 */

/* ===== CRITICAL MOBILE FIXES ===== */

@media (max-width: 768px) {
    /* Fix 1: Proper mobile navigation height and positioning */
    .modern-nav {
        height: 60px !important;
        min-height: 60px !important;
        position: fixed !important;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }
    
    .modern-nav .flex.justify-between {
        height: 60px !important;
        align-items: center;
    }
    
    /* Fix 2: Body padding to prevent content overlap */
    body {
        padding-top: 60px !important;
    }
    
    /* Fix 3: Logo and brand text sizing */
    .nav-brand div {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
    }
    
    .nav-brand .text-2xl {
        font-size: 1.25rem !important; /* 20px */
        line-height: 1.2 !important;
        font-weight: 800 !important;
    }
    
    .nav-brand .text-xs {
        font-size: 0.65rem !important; /* 10.4px */
        line-height: 1.1 !important;
        margin-top: -2px !important;
        opacity: 0.8;
        display: block !important;
    }
    
    /* Fix 4: Home button proper sizing */
    .nav-link.compact {
        padding: 8px !important;
        width: 40px !important;
        height: 40px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin-right: 8px !important;
    }
    
    /* Fix 5: Mobile menu button enhanced styling */
    .mobile-menu-btn {
        width: 44px !important;
        height: 44px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 10px !important;
        background: rgba(59, 130, 246, 0.1) !important;
        border: 1px solid rgba(59, 130, 246, 0.2) !important;
        border-radius: 10px !important;
        transition: all 0.2s ease !important;
    }
    
    .mobile-menu-btn:hover,
    .mobile-menu-btn:active {
        background: rgba(59, 130, 246, 0.15) !important;
        border-color: rgba(59, 130, 246, 0.3) !important;
        transform: scale(1.02);
    }
    
    /* Fix 6: Hamburger icon proper styling */
    .mobile-menu-btn .w-6 {
        width: 20px !important;
        height: 20px !important;
    }
    
    .mobile-menu-btn span {
        display: block !important;
        width: 20px !important;
        height: 2px !important;
        background: #374151 !important;
        margin: 3px 0 !important;
        transition: all 0.3s ease !important;
        border-radius: 1px !important;
    }
}

/* ===== MOBILE MENU OVERLAY & CONTAINER FIXES ===== */

@media (max-width: 768px) {
    /* Fix 7: Full-screen overlay */
    .mobile-menu-overlay {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: rgba(0, 0, 0, 0.6) !important;
        backdrop-filter: blur(3px) !important;
        z-index: 998 !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    /* Fix 8: Mobile menu container proper positioning */
    .mobile-menu-container {
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        width: 300px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        background: white !important;
        z-index: 999 !important;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        display: flex !important;
        flex-direction: column !important;
    }
    
    /* Fix 9: Small screens get full-width menu */
    @media (max-width: 400px) {
        .mobile-menu-container {
            width: 100vw !important;
            max-width: 100vw !important;
        }
    }
}

/* ===== MOBILE MENU HEADER FIXES ===== */

@media (max-width: 768px) {
    /* Fix 10: Menu header styling */
    .mobile-menu-container .bg-gradient-to-r {
        background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%) !important;
        padding: 20px !important;
        color: white !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
        position: relative;
    }
    
    .mobile-menu-container h3 {
        color: white !important;
        font-size: 22px !important;
        font-weight: 700 !important;
        margin-bottom: 4px !important;
    }
    
    .mobile-menu-container p {
        color: rgba(255, 255, 255, 0.9) !important;
        font-size: 13px !important;
        margin-bottom: 16px !important;
        opacity: 0.9;
    }
    
    /* Fix 11: User section in mobile menu */
    .mobile-menu-container .flex.items-center.space-x-3 {
        background: rgba(255, 255, 255, 0.15) !important;
        border-radius: 12px !important;
        padding: 12px !important;
        margin-top: 12px !important;
        backdrop-filter: blur(10px) !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
    }
    
    .mobile-menu-container .w-12 {
        width: 44px !important;
        height: 44px !important;
        border: 2px solid rgba(255, 255, 255, 0.4) !important;
        border-radius: 50% !important;
    }
}

/* ===== MOBILE NAVIGATION ITEMS FIXES ===== */

@media (max-width: 768px) {
    /* Fix 12: Navigation sections */
    .mobile-menu-container .px-4 {
        padding: 0 4px !important;
    }
    
    .mobile-menu-container h4 {
        font-size: 11px !important;
        font-weight: 700 !important;
        color: #6b7280 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.8px !important;
        margin: 20px 16px 8px 16px !important;
        padding: 0 !important;
    }
    
    /* Fix 13: Menu items styling */
    .mobile-nav-item-enhanced {
        display: flex !important;
        align-items: center !important;
        padding: 14px 20px !important;
        margin: 2px 12px !important;
        color: #374151 !important;
        text-decoration: none !important;
        font-weight: 500 !important;
        font-size: 15px !important;
        border-radius: 10px !important;
        transition: all 0.3s ease !important;
        position: relative !important;
        min-height: 48px !important; /* Touch-friendly */
        box-sizing: border-box !important;
    }
    
    .mobile-nav-item-enhanced:hover,
    .mobile-nav-item-enhanced:active {
        background: rgba(59, 130, 246, 0.08) !important;
        color: #1e40af !important;
        transform: translateX(6px) !important;
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15) !important;
    }
    
    .mobile-nav-item-enhanced i {
        font-size: 18px !important;
        width: 20px !important;
        text-align: center !important;
        margin-right: 14px !important;
        flex-shrink: 0 !important;
    }
    
    .mobile-nav-item-enhanced span {
        flex-grow: 1 !important;
        font-weight: 500 !important;
    }
    
    /* Fix 14: Active state */
    .mobile-nav-item-enhanced.active {
        background: rgba(59, 130, 246, 0.12) !important;
        color: #1e40af !important;
        font-weight: 600 !important;
        border-left: 4px solid #3b82f6 !important;
        padding-left: 16px !important;
    }
}

/* ===== MOBILE MENU CLOSE BUTTON FIX ===== */

@media (max-width: 768px) {
    /* Fix 15: Close button styling */
    .mobile-menu-container button[class*="text-white"]:not(.mobile-nav-item-enhanced) {
        position: absolute !important;
        top: 20px !important;
        right: 20px !important;
        width: 36px !important;
        height: 36px !important;
        background: rgba(255, 255, 255, 0.2) !important;
        border: 1px solid rgba(255, 255, 255, 0.3) !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        color: white !important;
        font-size: 16px !important;
        cursor: pointer !important;
        transition: all 0.2s ease !important;
        z-index: 10 !important;
    }
    
    .mobile-menu-container button[class*="text-white"]:hover {
        background: rgba(255, 255, 255, 0.3) !important;
        transform: scale(1.05) !important;
    }
}

/* ===== SCROLLED NAVBAR STATE FIXES ===== */

@media (max-width: 768px) {
    /* Fix 16: Scrolled state styling */
    .modern-nav.navbar-scrolled {
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1) !important;
    }
    
    .modern-nav.navbar-scrolled .nav-brand,
    .modern-nav.navbar-scrolled .nav-link {
        color: #1f2937 !important;
    }
    
    .modern-nav.navbar-scrolled .mobile-menu-btn span {
        background: #374151 !important;
    }
}

/* ===== TOUCH AND GESTURE IMPROVEMENTS ===== */

@media (max-width: 768px) {
    /* Fix 17: Better touch targets */
    .mobile-nav-item-enhanced,
    .mobile-menu-btn,
    .nav-link.compact {
        -webkit-tap-highlight-color: rgba(59, 130, 246, 0.1) !important;
        touch-action: manipulation !important;
    }
    
    /* Fix 18: Prevent zoom on inputs */
    input, textarea, select {
        font-size: 16px !important;
    }
    
    /* Fix 19: Smooth scrolling */
    .mobile-menu-container {
        scroll-behavior: smooth !important;
    }
}

/* ===== ANIMATION IMPROVEMENTS ===== */

@media (max-width: 768px) {
    /* Fix 20: Smooth menu animations */
    .mobile-menu-container,
    .mobile-menu-overlay {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }
    
    .mobile-nav-item-enhanced {
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }
    
    /* Fix 21: Hamburger icon animation */
    .mobile-menu-btn.menu-open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px) !important;
    }
    
    .mobile-menu-btn.menu-open span:nth-child(2) {
        opacity: 0 !important;
    }
    
    .mobile-menu-btn.menu-open span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px) !important;
    }
}

/* ===== SAFE AREA SUPPORT ===== */

@media (max-width: 768px) {
    /* Fix 22: iPhone notch support */
    .modern-nav {
        padding-top: env(safe-area-inset-top) !important;
        height: calc(60px + env(safe-area-inset-top)) !important;
    }
    
    body {
        padding-top: calc(60px + env(safe-area-inset-top)) !important;
    }
    
    .mobile-menu-container {
        padding-top: env(safe-area-inset-top) !important;
    }
    
    .mobile-menu-container .bg-gradient-to-r {
        padding-top: calc(20px + env(safe-area-inset-top)) !important;
    }
}

/* ===== ACCESSIBILITY FIXES ===== */

@media (max-width: 768px) {
    /* Fix 23: Focus indicators */
    .mobile-nav-item-enhanced:focus,
    .mobile-menu-btn:focus {
        outline: 2px solid #3b82f6 !important;
        outline-offset: 2px !important;
    }
    
    /* Fix 24: High contrast support */
    @media (prefers-contrast: high) {
        .mobile-nav-item-enhanced {
            border: 1px solid transparent !important;
        }
        
        .mobile-nav-item-enhanced:hover,
        .mobile-nav-item-enhanced.active {
            border-color: #3b82f6 !important;
        }
        
        .mobile-menu-btn {
            border: 2px solid #3b82f6 !important;
        }
    }
    
    /* Fix 25: Reduced motion support */
    @media (prefers-reduced-motion: reduce) {
        .mobile-nav-item-enhanced,
        .mobile-menu-container,
        .mobile-menu-overlay,
        .mobile-menu-btn span {
            transition: none !important;
            animation: none !important;
        }
        
        .mobile-nav-item-enhanced:hover {
            transform: none !important;
        }
    }
}

/* ===== FINAL CRITICAL OVERRIDES ===== */

@media (max-width: 768px) {
    /* Ensure these styles take precedence */
    .modern-nav * {
        box-sizing: border-box !important;
    }
    
    /* Prevent horizontal scroll */
    html, body {
        overflow-x: hidden !important;
    }
    
    /* Ensure menu is always above everything */
    .mobile-menu-container {
        z-index: 9999 !important;
    }
    
    .mobile-menu-overlay {
        z-index: 9998 !important;
    }
    
    /* Lock body scroll when menu is open */
    body.mobile-menu-open {
        overflow: hidden !important;
        position: fixed !important;
        width: 100% !important;
        height: 100% !important;
    }
}