/* Side Navigation Pro - (v44 Stabilization Version) */

.dut-side-nav-container {
    position: fixed;
    top: 0;
    height: 100vh;
    z-index: 9999;
    display: flex;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.dut-side-nav-left { left: 0; }
.dut-side-nav-right { right: 0; flex-direction: row-reverse; }

/* Sidebar Base Scoped with ID (v43/v44) */
#dut-side-nav-pro {
    width: var(--dut-sn-width-collapsed);
    height: 100%;
    background: var(--dut-sn-bg);
    box-shadow: 0 0 40px rgba(0,0,0,0.06);
    backdrop-filter: blur(10px);
    border-right: 1px solid rgba(0,0,0,0.05);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    pointer-events: auto; /* Ensure sidebar captures events */
}

.dut-side-nav-right #dut-side-nav-pro { 
    border-right: none; 
    border-left: 1px solid rgba(0,0,0,0.05); 
}

/* Desktop Hover Expansion - Enhanced Stability */
@media (min-width: 992px) {
    .dut-side-nav-container:hover #dut-side-nav-pro {
        width: var(--dut-sn-width-expanded);
    }
}

#dut-side-nav-pro .dut-sn-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: var(--dut-sn-width-expanded);
    padding-top: var(--dut-sn-padding-top);
    padding-bottom: var(--dut-sn-padding-bottom);
}

/* Header / Logo (v43/v44 Isolation) */
#dut-side-nav-pro .dut-sn-header {
    height: 80px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    flex-shrink: 0;
    overflow: hidden;
}

/* Menu Layout Groups */
#dut-side-nav-pro .dut-sn-top-part, 
#dut-side-nav-pro .dut-sn-bottom-part {
    display: flex;
    flex-direction: column;
}

#dut-side-nav-pro .dut-sn-bottom-part {
    margin-top: auto;
}

/* Menu List */
#dut-side-nav-pro .dut-sn-menu {
    padding: 10px 12px;
}

#dut-side-nav-pro .dut-sn-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex;
    flex-direction: column;
    gap: var(--dut-sn-item-gap);
}

#dut-side-nav-pro .dut-sn-item {
    position: relative;
}

/* Link Stabilization (v44) */
#dut-side-nav-pro .dut-sn-link {
    display: flex;
    align-items: center;
    height: 48px;
    border-radius: 12px;
    text-decoration: none !important;
    color: var(--dut-sn-text-color) !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: none !important;
    box-shadow: none !important;
    cursor: pointer !important; /* Force pointer on the whole link area */
}

/* Ensure all children also show pointer cursor to prevent flickering (v44 fix) */
#dut-side-nav-pro .dut-sn-link *,
#dut-side-nav-pro .dut-sn-link::before,
#dut-side-nav-pro .dut-sn-link::after {
    cursor: pointer !important;
}

#dut-side-nav-pro .dut-sn-link:hover, 
#dut-side-nav-pro .dut-sn-item.is-active .dut-sn-link {
    background: rgba(0,0,0,0.03);
    color: var(--dut-sn-active-color) !important;
}

#dut-side-nav-pro .dut-sn-icon-box {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--dut-sn-is);
    flex-shrink: 0;
    position: relative;
    pointer-events: none; /* Let the parent <a> handle the clicks */
}

#dut-side-nav-pro .dut-sn-custom-img {
    width: var(--dut-sn-is) !important;
    height: var(--dut-sn-is) !important;
    object-fit: cover !important;
    border-radius: 4px;
}

#dut-side-nav-pro .dut-sn-label {
    margin-left: 8px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: inherit;
    font-size: var(--dut-sn-fs);
    font-weight: var(--dut-sn-fw);
    pointer-events: none; /* Let the parent <a> handle the clicks */
}

/* Badge Styling */
#dut-side-nav-pro .dut-sn-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    font-size: 9px;
    color: #fff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 2;
    pointer-events: none;
}

/* Tooltips - Fixed flickering and positioning (v44) */
#dut-side-nav-pro .dut-sn-tooltip {
    position: absolute;
    left: calc(100% + 5px); /* Closer to prevent gap flickering */
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: #1d1d1f;
    color: #fff !important;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    pointer-events: none !important; /* CRITICAL: Tooltip must never capture mouse */
    opacity: 0;
    transition: all 0.2s;
    white-space: nowrap;
    z-index: 10000;
}

.dut-side-nav-right #dut-side-nav-pro .dut-sn-tooltip { 
    left: auto; 
    right: calc(100% + 5px); 
}

#dut-side-nav-pro .dut-sn-link:hover .dut-sn-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

/* Expansion Logic Visualization Fix */
.dut-side-nav-container:hover #dut-side-nav-pro .dut-sn-label {
    opacity: 1;
    transform: translateX(0);
}

.dut-side-nav-container:hover #dut-side-nav-pro .dut-sn-tooltip {
    display: none !important;
}

/* Footer Profile (v44 Stabilization) */
#dut-side-nav-pro .dut-sn-footer {
    padding: 20px;
    border-top: 1px solid rgba(0,0,0,0.05);
    overflow: visible;
}

#dut-side-nav-pro .dut-sn-footer-content-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

#dut-side-nav-pro .dut-sn-user-clickable {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none !important;
    color: inherit !important;
    flex: 1;
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer !important;
}

#dut-side-nav-pro .dut-sn-user-clickable * {
    cursor: pointer !important;
}

#dut-side-nav-pro .dut-sn-user-clickable:hover {
    opacity: 0.8 !important;
}

#dut-side-nav-pro .dut-sn-user {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    overflow: hidden;
}

#dut-side-nav-pro .dut-sn-avatar-box {
    width: var(--dut-sn-avatar-size);
    height: var(--dut-sn-avatar-size);
    flex-shrink: 0;
}

#dut-side-nav-pro .dut-sn-avatar-box img {
    width: 100% !important;
    height: 100% !important;
    border-radius: 50% !important;
    border: 2px solid #fff !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1) !important;
    object-fit: cover !important;
}

#dut-side-nav-pro .dut-sn-user-info {
    opacity: 0;
    transition: all 0.3s;
    white-space: nowrap;
    font-size: 13px;
    font-weight: 600;
    color: var(--dut-sn-text-color) !important;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
}

#dut-side-nav-pro .dut-sn-user-name {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}

#dut-side-nav-pro .dut-sn-footer-actions {
    display: flex;
    align-items: center;
    opacity: 0;
    transition: all 0.3s;
}

#dut-side-nav-pro .dut-sn-logout-link {
    color: var(--dut-sn-text-color) !important;
    opacity: 0.5;
    transition: all 0.2s;
    font-size: 18px;
    display: flex;
    align-items: center;
    text-decoration: none !important;
    cursor: pointer !important;
}

#dut-side-nav-pro .dut-sn-logout-link i {
    cursor: pointer !important;
}

#dut-side-nav-pro .dut-sn-logout-link:hover {
    opacity: 1 !important;
    color: #ef4444 !important;
}

.dut-side-nav-container:hover #dut-side-nav-pro .dut-sn-user-info,
.dut-side-nav-container:hover #dut-side-nav-pro .dut-sn-footer-actions {
    opacity: 1;
}

/* Mobile Styling Scoped (v44) */
.dut-side-nav-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s;
    z-index: 9998;
}

@media (max-width: 991px) {
    .dut-side-nav-container {
        pointer-events: none;
    }
    
    #dut-side-nav-pro {
        width: var(--dut-sn-width-mb) !important;
        position: absolute;
        transform: translateX(-100%);
        pointer-events: auto;
    }

    .dut-side-nav-right #dut-side-nav-pro { 
        transform: translateX(100%); 
    }

    .dut-side-nav-container.is-open {
        pointer-events: auto;
    }

    .dut-side-nav-container.is-open #dut-side-nav-pro {
        transform: translateX(0);
    }

    .dut-side-nav-container.is-open .dut-side-nav-overlay {
        opacity: 1;
        pointer-events: auto;
    }

    #dut-side-nav-pro .dut-sn-label { opacity: 1; transform: none; }
    #dut-side-nav-pro .dut-sn-user-info { opacity: 1; }
    #dut-side-nav-pro .dut-sn-footer-actions { opacity: 1; }
    #dut-side-nav-pro .dut-sn-tooltip { display: none !important; }
}

/* Trigger Button */
.dut-side-nav-trigger {
    border: none !important;
    background: #fff !important;
    color: #1d1d1f !important;
    width: 48px; height: 48px;
    border-radius: 50% !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1) !important;
    cursor: pointer !important;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.dut-side-nav-trigger i {
    cursor: pointer !important;
}

.dut-side-nav-trigger:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15) !important;
}