/* Navigation-specific styles for Category Subdomains */

/* Enhanced navigation widget */
.cs-nav-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.cs-nav-toggle {
    user-select: none;
    position: relative;
    overflow: hidden;
}

.cs-nav-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cs-nav-toggle:hover::before {
    left: 100%;
}

/* Smooth scrollbar for navigation menu */
.cs-nav-menu {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e0 #f7fafc;
}

.cs-nav-menu::-webkit-scrollbar {
    width: 6px;
}

.cs-nav-menu::-webkit-scrollbar-track {
    background: #f7fafc;
}

.cs-nav-menu::-webkit-scrollbar-thumb {
    background-color: #cbd5e0;
    border-radius: 3px;
}

.cs-nav-menu::-webkit-scrollbar-thumb:hover {
    background-color: #a0aec0;
}

/* Enhanced navigation items */
.cs-nav-item {
    position: relative;
}

.cs-nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: #0073aa;
    transition: width 0.3s ease;
}

.cs-nav-item:hover::before {
    width: 3px;
}

.cs-nav-current::before {
    width: 3px;
}

/* Icon animations */
.cs-nav-icon {
    transition: transform 0.3s ease;
}

.cs-nav-toggle:hover .cs-nav-icon {
    transform: rotate(90deg);
}

/* Fade-in animation for menu items */
.cs-nav-menu.cs-nav-open .cs-nav-item {
    animation: fadeInUp 0.3s ease forwards;
    opacity: 0;
    transform: translateY(10px);
}

.cs-nav-menu.cs-nav-open .cs-nav-item:nth-child(1) { animation-delay: 0.1s; }
.cs-nav-menu.cs-nav-open .cs-nav-item:nth-child(2) { animation-delay: 0.15s; }
.cs-nav-menu.cs-nav-open .cs-nav-item:nth-child(3) { animation-delay: 0.2s; }
.cs-nav-menu.cs-nav-open .cs-nav-item:nth-child(4) { animation-delay: 0.25s; }
.cs-nav-menu.cs-nav-open .cs-nav-item:nth-child(5) { animation-delay: 0.3s; }
.cs-nav-menu.cs-nav-open .cs-nav-item:nth-child(n+6) { animation-delay: 0.35s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced count badges */
.cs-nav-count {
    transition: all 0.3s ease;
    font-variant-numeric: tabular-nums;
}

.cs-nav-item:hover .cs-nav-count {
    transform: scale(1.1);
}

/* Loading state for dynamic content */
.cs-nav-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: #666;
}

.cs-nav-loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile-specific navigation enhancements */
@media (max-width: 768px) {
    .cs-nav-container {
        position: relative;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .cs-nav-toggle {
        width: 100%;
        border-radius: 12px;
        padding: 1rem;
    }
    
    .cs-nav-menu {
        border-radius: 12px;
        margin-top: 0.5rem;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }
    
    .cs-nav-item {
        transform: translateX(-20px);
        opacity: 0;
        animation: slideInLeft 0.3s ease forwards;
    }
    
    @keyframes slideInLeft {
        to {
            transform: translateX(0);
            opacity: 1;
        }
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .cs-nav-toggle {
        border: 2px solid;
    }
    
    .cs-nav-menu {
        border: 2px solid;
    }
    
    .cs-nav-link {
        border-bottom: 1px solid transparent;
    }
    
    .cs-nav-link:focus {
        border-bottom-color: currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .cs-nav-toggle,
    .cs-nav-menu,
    .cs-nav-item,
    .cs-nav-icon,
    .cs-nav-count {
        transition: none;
        animation: none;
    }
    
    .cs-nav-toggle::before {
        display: none;
    }
}

/* Focus management for accessibility */
.cs-nav-toggle:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.cs-nav-close:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
    border-radius: 2px;
}

.cs-nav-link:focus {
    outline: none;
    background: #e3f2fd;
    box-shadow: inset 3px 0 0 #0073aa;
}

/* Keyboard navigation indicators */
.cs-nav-menu:focus-within .cs-nav-item:focus-within {
    background: #f0f8ff;
}

/* Enhanced tooltips for truncated text */
.cs-nav-title {
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cs-nav-title[title]:hover::after {
    content: attr(title);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 1000;
    margin-left: 0.5rem;
    font-size: 0.8rem;
}

/* RTL support */
[dir="rtl"] .cs-nav-container {
    left: 20px;
    right: auto;
}

[dir="rtl"] .cs-nav-toggle {
    border-radius: 0 25px 25px 0;
}

[dir="rtl"] .cs-nav-menu {
    left: 100%;
    right: auto;
    transform: translateX(-20px);
}

[dir="rtl"] .cs-nav-menu.cs-nav-open {
    transform: translateX(0);
}

[dir="rtl"] .cs-nav-item::before {
    left: auto;
    right: 0;
}

/* Enhanced error states */
.cs-nav-error {
    padding: 1rem;
    text-align: center;
    color: #dc3545;
    background: #f8d7da;
    border-radius: 4px;
    margin: 0.5rem;
}

.cs-nav-empty {
    padding: 2rem;
    text-align: center;
    color: #666;
    font-style: italic;
}

/* Performance optimization classes */
.cs-nav-preload * {
    transition: none !important;
    animation: none !important;
}

/* Custom scrollbar for webkit browsers */
.cs-nav-menu {
    overflow-y: auto;
    overflow-x: hidden;
}

/* Ensure proper stacking context */
.cs-nav-container {
    isolation: isolate;
}

/* Prevent layout shift during loading */
.cs-nav-placeholder {
    width: 200px;
    height: 45px;
    background: #f0f0f0;
    border-radius: 25px 0 0 25px;
    position: relative;
    overflow: hidden;
}

.cs-nav-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}