/* Nelx Sidebar Header Base Styles */
.nelx-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    background: #ffffff;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    z-index: 9998;
    transition: all 0.3s ease;
    overflow-x: hidden;
    overflow-y: auto;
}

.nelx-sidebar-position-left {
    left: 0;
    right: auto;
}

.nelx-sidebar-position-right {
    right: 0;
    left: auto;
}

.nelx-sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 100vh;
}

.nelx-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    flex-shrink: 0;
}

.nelx-sidebar-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nelx-sidebar-logo-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nelx-sidebar-logo-icon {
    font-size: 24px;
    line-height: 1;
}

.nelx-sidebar-logo-image img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nelx-sidebar-logo-text {
    font-size: 18px;
    font-weight: 600;
    line-height: 1;
}

.nelx-sidebar-nav {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 20px;
    gap: 8px;
}

.nelx-sidebar-item {
    position: relative;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nelx-sidebar-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 12px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nelx-sidebar-content {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    width: 100%;
}

.nelx-sidebar-icon {
    font-size: 18px;
    line-height: 1;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.nelx-sidebar-icon svg {
    transition: all 0.3s ease;
}

.nelx-sidebar-image img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.nelx-sidebar-text {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
    transition: all 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nelx-sidebar-badge {
    background: #ff4757;
    color: white;
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    line-height: 1;
    margin-left: auto;
    flex-shrink: 0;
}

.nelx-sidebar-arrow {
    margin-left: auto;
    font-size: 12px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.nelx-sidebar-item.nelx-sidebar-submenu-open .nelx-sidebar-arrow {
    transform: rotate(180deg);
}

/* Active Indicators */
.nelx-sidebar-active-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    position: absolute;
    right: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nelx-sidebar-active-line {
    width: 3px;
    height: 20px;
    border-radius: 2px;
    position: absolute;
    right: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nelx-sidebar-item.nelx-sidebar-active .nelx-sidebar-active-dot,
.nelx-sidebar-item.nelx-sidebar-active .nelx-sidebar-active-line {
    opacity: 1;
}

/* Submenu Styles */
.nelx-sidebar-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0,0,0,0.02);
    border-radius: 0 0 8px 8px;
}

.nelx-sidebar-item.nelx-sidebar-submenu-open .nelx-sidebar-submenu {
    max-height: 500px;
}

.nelx-sidebar-submenu-item {
    display: block;
    padding: 10px 16px 10px 52px;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
    border-left: 2px solid transparent;
}

.nelx-sidebar-submenu-item:hover {
    border-left-color: #df2467;
}

/* Collapsed State */
.nelx-sidebar.nelx-sidebar-collapsed {
    width: 80px !important;
}

.nelx-sidebar.nelx-sidebar-collapsed .nelx-sidebar-logo-text,
.nelx-sidebar.nelx-sidebar-collapsed .nelx-sidebar-text,
.nelx-sidebar.nelx-sidebar-collapsed .nelx-sidebar-badge,
.nelx-sidebar.nelx-sidebar-collapsed .nelx-sidebar-arrow {
    opacity: 0;
    visibility: hidden;
    width: 0;
    height: 0;
    overflow: hidden;
}

.nelx-sidebar.nelx-sidebar-collapsed .nelx-sidebar-submenu {
    display: none;
}

.nelx-sidebar.nelx-sidebar-collapsed .nelx-sidebar-content {
    justify-content: center;
}

.nelx-sidebar.nelx-sidebar-collapsed .nelx-sidebar-link {
    padding: 12px;
    justify-content: center;
}

/* Hover effects for collapsed state */
.nelx-sidebar.nelx-sidebar-collapsed:hover {
    width: 280px !important;
}

.nelx-sidebar.nelx-sidebar-collapsed:hover .nelx-sidebar-logo-text,
.nelx-sidebar.nelx-sidebar-collapsed:hover .nelx-sidebar-text,
.nelx-sidebar.nelx-sidebar-collapsed:hover .nelx-sidebar-badge,
.nelx-sidebar.nelx-sidebar-collapsed:hover .nelx-sidebar-arrow {
    opacity: 1;
    visibility: visible;
    width: auto;
    height: auto;
    overflow: visible;
}

.nelx-sidebar.nelx-sidebar-collapsed:hover .nelx-sidebar-content {
    justify-content: flex-start;
}

.nelx-sidebar.nelx-sidebar-collapsed:hover .nelx-sidebar-link {
    padding: 12px 16px;
    justify-content: flex-start;
}

/* Responsive - Hide on mobile or adjust behavior */
@media (max-width: 768px) {
    .nelx-sidebar {
        transform: translateX(-100%);
        z-index: 9999;
    }
    
    .nelx-sidebar-position-right {
        transform: translateX(100%);
    }
    
    .nelx-sidebar.nelx-sidebar-mobile-open {
        transform: translateX(0);
    }
    
    .nelx-sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 9997;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nelx-sidebar-overlay.nelx-sidebar-overlay-active {
        opacity: 1;
        visibility: visible;
    }
}

/* Body padding for sidebar */
body.nelx-sidebar-left-active {
    margin-left: 280px;
}

body.nelx-sidebar-right-active {
    margin-right: 280px;
}

body.nelx-sidebar-collapsed-active.nelx-sidebar-left-active {
    margin-left: 80px;
}

body.nelx-sidebar-collapsed-active.nelx-sidebar-right-active {
    margin-right: 80px;
}

@media (max-width: 768px) {
    body.nelx-sidebar-left-active,
    body.nelx-sidebar-right-active,
    body.nelx-sidebar-collapsed-active.nelx-sidebar-left-active,
    body.nelx-sidebar-collapsed-active.nelx-sidebar-right-active {
        margin-left: 0;
        margin-right: 0;
    }
}

/* Performance optimizations */
.nelx-sidebar {
    will-change: transform;
    backface-visibility: hidden;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .nelx-sidebar,
    .nelx-sidebar-link,
    .nelx-sidebar-icon,
    .nelx-sidebar-arrow,
    .nelx-sidebar-submenu {
        transition: none;
    }
}