/**
 * THE NODE — Site navigation component
 * Scoped to .site-navigation so menu, dropdown, and badge rules cannot leak
 * into page content, admin controls, marketplace filters, or social tools.
 */
/* Enhanced Navigation Styles */
.site-navigation {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.site-navigation .navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
}

.site-navigation .navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.site-navigation .logo-icon {
    font-size: 1.5rem;
}

.site-navigation .navbar-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
    margin: 0 2rem;
}

.site-navigation .navbar-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.site-navigation .nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.site-navigation .nav-link:hover,
.site-navigation .nav-link.active {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.site-navigation .nav-link i {
    font-size: 0.875rem;
}

/* Navigation Dropdown */
.site-navigation .nav-dropdown {
    position: relative;
}

.site-navigation .nav-dropdown .dropdown-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.site-navigation .nav-dropdown .dropdown-toggle:hover,
.site-navigation .nav-dropdown .dropdown-toggle.active {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.site-navigation .dropdown-arrow-small {
    font-size: 0.625rem;
    margin-left: 0.25rem;
    transition: transform 0.2s ease;
}

.site-navigation .nav-dropdown .dropdown-toggle.show .dropdown-arrow-small {
    transform: rotate(180deg);
}

.site-navigation .nav-badge-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 6px;
    height: 6px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
}

/* Dropdown Menu */
.site-navigation .nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.site-navigation .nav-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-navigation .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.875rem;
}

.site-navigation .dropdown-item:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

.site-navigation .dropdown-item i {
    width: 18px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.site-navigation .dropdown-item:hover i {
    color: var(--primary);
}

.site-navigation .dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 0.5rem 0;
}

.site-navigation .dropdown-section-title {
    padding: 0.5rem 1rem 0.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.site-navigation .dropdown-badge {
    margin-left: auto;
    background: var(--danger);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    min-width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.site-navigation .dropdown-badge.badge-success {
    background: var(--success);
}

.site-navigation .dropdown-badge.badge-info {
    background: var(--info);
}

/* User Actions */
.site-navigation .navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.site-navigation .nav-icon {
    position: relative;
    padding: 0.5rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    border-radius: 8px;
}

.site-navigation .nav-icon:hover {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

.site-navigation .nav-icon i {
    font-size: 1.125rem;
}

.site-navigation .nav-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* User Dropdown */
.site-navigation .user-dropdown {
    position: relative;
}

.site-navigation .user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.site-navigation .user-dropdown-toggle:hover {
    border-color: var(--primary);
}

.site-navigation .user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.site-navigation .user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.site-navigation .dropdown-arrow {
    font-size: 0.625rem;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.site-navigation .user-dropdown-toggle.active .dropdown-arrow {
    transform: rotate(180deg);
}

.site-navigation .user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 280px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.site-navigation .user-dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-navigation .dropdown-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 0.5rem;
}

.site-navigation .dropdown-header-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.site-navigation .dropdown-header-email {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Mobile Menu Toggle */
.site-navigation .navbar-toggler {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
}

.site-navigation .navbar-toggler span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.site-navigation .navbar-toggler.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.site-navigation .navbar-toggler.active span:nth-child(2) {
    opacity: 0;
}

.site-navigation .navbar-toggler.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Responsive */
@media (max-width: 1200px) {
    .site-navigation .navbar-nav {
        gap: 0.25rem;
    }
    
    .site-navigation .nav-link,
    .site-navigation .nav-dropdown .dropdown-toggle {
        padding: 0.5rem;
        font-size: 0.875rem;
    }
    
    .site-navigation .nav-link i {
        display: none;
    }
}

@media (max-width: 968px) {
    .site-navigation .navbar-toggler {
        display: flex;
    }
    
    .site-navigation .navbar-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-top: 1px solid var(--border-light);
        flex-direction: column;
        gap: 0;
        margin: 0;
        padding: 1rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .site-navigation .navbar-menu.active {
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
    
    .site-navigation .navbar-nav {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }
    
    .site-navigation .nav-link {
        width: 100%;
        justify-content: flex-start;
    }
    
    .site-navigation .nav-dropdown {
        width: 100%;
    }
    
    .site-navigation .nav-dropdown .dropdown-toggle {
        width: 100%;
        justify-content: space-between;
    }
    
    .site-navigation .nav-dropdown-menu {
        position: static;
        width: 100%;
        margin-top: 0;
        border: none;
        border-radius: 0;
        box-shadow: none;
        background: var(--bg-secondary);
        max-height: 0;
        overflow: hidden;
        padding: 0;
    }
    
    .site-navigation .nav-dropdown-menu.show {
        max-height: 500px;
        padding: 0.5rem 0;
    }
    
    .site-navigation .navbar-actions {
        width: 100%;
        justify-content: space-between;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border-light);
    }
    
    .site-navigation .user-name {
        display: none;
    }
}


/* Deterministic accessibility states */
.site-navigation .navbar-toggler[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.site-navigation .navbar-toggler[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-navigation .navbar-toggler[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }

.site-navigation .dropdown-badge.badge-warning { background: var(--warning, #f59e0b); }