/* Mobile Navbar Improvements */

/* Compact mobile header */
@media (max-width: 768px) {
    /* Reduce header height */
    .plants-header-section {
        background: linear-gradient(135deg, #4CAF50, #45a049);
        padding: 0;
    }
    
    .plants-nav {
        padding: 0.5rem 0;
        border-bottom: none;
    }
    
    .plants-nav-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0 1rem;
    }
    
    /* Smaller logo */
    .plants-logo {
        font-size: 1.3rem;
        margin: 0.5rem 0;
        text-align: center;
    }
    
    /* Horizontal navigation */
    .plants-nav-menu {
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 0.75rem;
        width: 100%;
        padding: 0.5rem 0;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .plants-nav-menu::-webkit-scrollbar {
        display: none;
    }
    
    /* Compact nav links */
    .plants-nav-link {
        display: flex;
        align-items: center;
        gap: 0.25rem;
        padding: 0.4rem 0.75rem;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 20px;
        white-space: nowrap;
        font-size: 0.9rem;
        min-width: fit-content;
        transition: all 0.2s ease;
    }
    
    .plants-nav-link:hover,
    .plants-nav-link.active {
        background: rgba(255, 255, 255, 0.25);
        transform: scale(1.05);
    }
    
    /* Hide text labels on very small screens */
    @media (max-width: 400px) {
        .plants-nav-link span:not(.nav-icon) {
            display: none;
        }
        
        .plants-nav-link {
            padding: 0.5rem;
        }
        
        .nav-icon {
            font-size: 1.2rem;
        }
    }
    
    /* User menu improvements */
    .user-info {
        display: flex !important;
        align-items: center;
        gap: 0.5rem;
    }
    
    /* Collapse user email to icon only */
    #userEmail {
        display: none;
    }
    
    .user-info .plants-nav-link:first-child {
        padding: 0.4rem 0.6rem;
    }
    
    /* Anonymous user compact display */
    .anonymous-info {
        display: flex !important;
        align-items: center;
    }
    
    .anonymous-info .plants-nav-link span:not(.nav-icon) {
        display: none;
    }
    
    /* Auth buttons compact */
    .auth-buttons {
        display: flex;
        gap: 0.5rem;
        align-items: center;
    }
    
    /* Sign up button more prominent */
    .auth-buttons a {
        background: rgba(255, 255, 255, 0.9) !important;
        color: #4CAF50 !important;
        font-weight: 600;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
}

/* Alternative: Hamburger menu for very small screens */
@media (max-width: 480px) {
    /* Add hamburger button */
    .mobile-menu-toggle {
        display: block;
        position: absolute;
        right: 1rem;
        top: 50%;
        transform: translateY(-50%);
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 1001;
    }
    
    /* Slide-out menu */
    .plants-nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: linear-gradient(135deg, #4CAF50, #45a049);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 4rem 1rem 1rem;
        gap: 0.5rem;
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
    }
    
    .plants-nav-menu.mobile-menu-open {
        right: 0;
    }
    
    /* Full width nav items in menu */
    .plants-nav-menu.mobile-menu-open .plants-nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 0.75rem 1rem;
        background: rgba(255, 255, 255, 0.1);
        margin-bottom: 0.5rem;
    }
    
    .plants-nav-menu.mobile-menu-open .plants-nav-link span:not(.nav-icon) {
        display: inline;
    }
    
    /* Menu overlay */
    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    
    .mobile-menu-overlay.active {
        display: block;
    }
    
    /* Close button in menu */
    .mobile-menu-close {
        position: absolute;
        top: 1rem;
        right: 1rem;
        background: rgba(255, 255, 255, 0.2);
        border: none;
        color: white;
        font-size: 1.5rem;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Sticky header on mobile */
@media (max-width: 768px) {
    .plants-header-section {
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
}

/* Hide desktop elements on mobile */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: none; /* Hidden by default, shown via JS if needed */
    }
}

/* Ensure good contrast */
.plants-nav-link {
    color: white !important;
    text-decoration: none;
}

/* Loading state for auth */
.auth-loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}