/* Modern Sidebar Styles with Glassmorphism */
.sidebar {
    position: fixed;
    top: 58px; /* Position below fixed navbar */
    left: 0;
    width: 60px; /* Explicitly set width for collapsed sidebar */
    height: calc(100vh - 58px); /* Adjust height to account for navbar */
    z-index: 1000;
    overflow: visible;
    
    /* Remove old solid background */
    /* Glassmorphism effect matching control center */
    background: rgba(var(--bs-body-bg-rgb, 255, 255, 255), 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    
    border-right: 1px solid rgba(var(--bs-border-color-rgb, 0, 0, 0), 0.1);
    
    /* Enhanced shadow for depth */
    box-shadow: 
        2px 0 32px rgba(0, 0, 0, 0.12),
        1px 0 0 rgba(255, 255, 255, 0.6) inset;
    
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark mode glassmorphism for sidebar */
[data-bs-theme="dark"] .sidebar {
    background: rgba(33, 37, 41, 0.85);
    border-right-color: rgba(255, 255, 255, 0.15);
    box-shadow: 
        2px 0 32px rgba(0, 0, 0, 0.5),
        1px 0 0 rgba(255, 255, 255, 0.15) inset;
}

.sidebar-collapsed {
    width: 60px;
    align-items: center;
}

/* Menu Item Styles */
.sidebar-link {
    transition: all 0.2s ease;
    color: #495057;
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Override Bootstrap button padding for perfect icon centering */
.sidebar-collapsed .sidebar-link {
    padding: 12px !important; /* Equal padding on all sides for perfect centering */
    width: 48px !important;
    height: 48px !important;
    min-width: 48px !important;
    min-height: 48px !important;
}

/* Font Awesome icon specific overrides */
.sidebar-link .fa,
.sidebar-link .fas,
.sidebar-link .far,
.sidebar-link .fab {
    margin: 0 !important;
    padding: 0 !important;
    vertical-align: baseline !important;
    line-height: 1 !important;
}

.sidebar-link:hover {
    background-color: rgba(0, 0, 0, 0.05) !important;
    color: #212529 !important;
}

.sidebar-link:focus {
    box-shadow: 0 0 0 2px rgba(65, 105, 225, 0.5);
    outline: none;
}

.sidebar-link.active {
    background-color: #4169E1 !important;
    color: #ffffff !important;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(65, 105, 225, 0.3);
}

/* Icon Styles */
.sidebar-link i {
    transition: all 0.2s ease;
    color: #495057;
    margin: 0 !important; /* Remove Font Awesome default margins */
    padding: 0 !important; /* Remove any padding */
    vertical-align: middle; /* Ensure vertical alignment */
    line-height: 1; /* Consistent line height */
}

.sidebar-link:hover i {
    color: #212529;
}

.sidebar-link.active i {
    color: #ffffff;
}

.sidebar-collapsed .sidebar-link i {
    font-size: 1.2rem;
    margin: 0 !important; /* Ensure no margins in collapsed state */
    padding: 0 !important; /* Ensure no padding in collapsed state */
}

/* Badge Styles */
.sidebar-collapsed .badge {
    transform: scale(0.8);
}

.badge.bg-primary {
    background-color: #4169E1 !important;
}

/* Submenu Styles */
.submenu-offcanvas {
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.15s cubic-bezier(0.4, 0.0, 0.2, 1);
    background-color: #f8f9fa !important;
    border: none !important; /* Removed border as requested */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 2px !important; /* Reduced from 4px to minimize container padding */
    border-radius: 8px !important; /* Added rounded corners without border */
 }

.submenu-offcanvas.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
 }

/* Nested submenu styles for multi-level support */
.nested-submenu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: all 0.12s cubic-bezier(0.4, 0.0, 0.2, 1);
    background-color: #f8f9fa !important; /* Match main menu background */
    border: none !important; /* Removed border as requested */
    box-shadow: none !important; /* Removed shadow as requested */
    list-style: none !important;
    margin-left: 8px !important; /* Reduced from 12px to 8px */
    font-size: 0.85em !important;
    border-radius: 6px !important; /* Added rounded corners without border */
    overscroll-behavior: contain;
}

.nested-submenu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Remove bullets from submenu items */
.submenu-offcanvas li,
.nested-submenu li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

 
/* Fix submenu height/positioning */
.nav-item {
    position: static !important;
}

.nav-item .submenu-offcanvas {
    position: absolute;
    left: 60px;
    top: calc(var(--offset-top, 0px));
    max-height: var(--submenu-max-height, 470px);
    overflow-y: auto;
    overscroll-behavior: contain;
    min-width: 200px;
    z-index: 1050;
    padding: 2px !important;
}


/* Improve submenu scroll area */
.submenu-offcanvas {
    padding: 0 !important;
}
.submenu-offcanvas li {
    padding: 4px 6px !important;
}


/* Nested submenu positioning */
.submenu-nested {
    position: absolute !important;
    left: 100% !important;
    top: 0 !important;
    min-width: 180px !important;
    z-index: 1051 !important;
    margin-left: 5px !important;
}

/* Submenu arrow animation for nested items */
.submenu-arrow,
.transition-transform {
    transition: transform 0.2s ease;
}

.submenu-link[aria-expanded="true"] .fa-chevron-down {
    transform: rotate(180deg);
}

/* Level-based styling for visual hierarchy */
.submenu-level-1 {
    border-left: 2px solid transparent;
}

.submenu-level-2 {
    border-left: 2px solid #dee2e6;
    background-color: rgba(0, 0, 0, 0.02);
}

.submenu-level-3 {
    border-left: 2px solid #adb5bd;
    background-color: rgba(0, 0, 0, 0.04);
}

.submenu-link {
    font-size: 0.875rem;
    color: #495057 !important;
    transition: all 0.2s ease;
    padding-left: 4px !important; /* Override Bootstrap px-2 class - minimal left padding */
    padding-right: 8px !important; /* Keep some right padding for balance */
    padding-top: 8px !important; /* Override py-2 if needed */
    padding-bottom: 8px !important; /* Override py-2 if needed */
}

.submenu-link:hover {
    background-color: rgba(0, 0, 0, 0.05) !important;
    color: #212529 !important;
}

.submenu-link.active {
    background-color: #4169E1 !important;
    color: #ffffff !important;
}

/* Nested submenu items styling */
.nested-submenu .submenu-link {
    font-size: 0.8rem;
    padding: 4px 8px 4px 4px !important; /* Top Right Bottom Left - minimal left padding */
    min-height: 26px !important; /* Reduced from 30px */
}

/* Tooltip Overrides */
.tooltip {
    z-index: 1060;
}

/* Hide parent tooltips when submenu is open */
.nav-item:has(.submenu-offcanvas.show) [data-bs-toggle="tooltip"]:hover .tooltip,
.nav-item:has(.submenu-offcanvas.show) [data-bs-toggle="tooltip"] + .tooltip {
    opacity: 0 !important;
    visibility: hidden !important;
}

/* Ensure tooltip doesn't interfere with submenu interaction */
.submenu-offcanvas.show ~ .tooltip {
    display: none !important;
}

/* Submenu tooltips styling */
.submenu-link[data-bs-toggle="tooltip"] {
    position: relative;
}

/* Prevent parent tooltip when hovering submenu area */
.submenu-offcanvas:hover + .tooltip {
    display: none !important;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        top: 60px; /* Position below fixed navbar */
        height: calc(100vh - 60px); /* Adjust height for navbar */
    }
    
    .sidebar.show {
        transform: translateX(0) !important;
    }
    
    /* Adjust main content margin on mobile */
    .main-content {
        margin-left: 0 !important;
    }
    
    /* Add left padding to navbar container to accommodate sidebar toggle */
    #main-navbar .container-fluid {
        padding-left: 65px !important; /* Space for sidebar toggle button */
        position: relative !important;
    }

    html[dir="rtl"] #main-navbar .container-fluid {
        padding-left: 1rem !important;
        padding-right: 65px !important;
    }
    
/* Mobile sidebar toggle button */
.mobile-sidebar-toggle {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1050;
    border: 1px solid #dee2e6;
    background-color: white;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    color: #495057;
    font-size: 1.1rem;
    padding: 0;
}

.mobile-sidebar-toggle:hover {
    background-color: #f8f9fa;
    color: #212529;
    border-color: #adb5bd;
}

.mobile-sidebar-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(65, 105, 225, 0.5);
}
    
    /* Mobile sidebar backdrop */
    .sidebar-backdrop {
        position: fixed;
        top: 60px; /* Position below fixed navbar */
        left: 0;
        width: 100%;
        height: calc(100% - 60px); /* Adjust height for navbar */
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .sidebar-backdrop.show {
        opacity: 1;
        visibility: visible;
    }
    
    /* Ensure sidebar is above backdrop but below navbar */
    .sidebar {
        z-index: 1001;
    }
}

/* Hide mobile elements on desktop */
@media (min-width: 769px) {
    .mobile-sidebar-toggle,
    .sidebar-backdrop {
        display: none;
    }
    
    #main-navbar .container-fluid {
        padding-left: 1rem;
    }
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Smooth transitions for sidebar elements */
.sidebar-link {
    transition: all 0.15s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.submenu-link {
    transition: all 0.12s cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* Custom Scrollbar for Sidebar */
.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: #dee2e6;
    border-radius: 2px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: #adb5bd;
}

/* Custom Scrollbar for Submenus */
.submenu-offcanvas::-webkit-scrollbar {
    width: 4px;
}

.submenu-offcanvas::-webkit-scrollbar-track {
    background: transparent;
}

.submenu-offcanvas::-webkit-scrollbar-thumb {
    background: #dee2e6;
    border-radius: 2px;
}

.submenu-offcanvas::-webkit-scrollbar-thumb:hover {
    background: #adb5bd;
}

/* Content Adjustment */
.main-content {
    margin-left: 60px; /* Match the sidebar width */
}

/* Navbar Layout Fixes */
#main-navbar {
    z-index: 1030 !important; /* Ensure navbar is above other elements */
}

/* Responsive navbar adjustments */
@media (max-width: 768px) {
    #main-navbar .container-fluid {
        flex-wrap: nowrap;
    }
    
    #main-navbar form {
        min-width: 0;
        flex-shrink: 1;
    }
}

@media (max-width: 576px) {
    #main-navbar form {
        max-width: 200px;
    }
}

/* User dropdown improvements */
.dropdown-menu {
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.dropdown-item {
    transition: background-color 0.15s ease-in-out;
}

.dropdown-item:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

.dropdown-item.text-danger:hover {
    background-color: rgba(220, 53, 69, 0.1);
}

/* User button improvements */
#userDropdown {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: box-shadow 0.15s ease-in-out;
}

#userDropdown:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#userDropdown:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(65, 105, 225, 0.3);
}

/* Body padding for fixed navbar */
body {
    padding-top: 60px; /* Adjust for fixed navbar height */
}

/* Guest users (no sidebar) */
body.guest-user {
    padding-top: 60px;
}

body.guest-user .main-content {
    margin-left: 0 !important;
}

/* Responsive body padding */
@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    #main-navbar .container-fluid {
        padding-left: 65px;
        position: relative;
    }

    html[dir="rtl"] #main-navbar .container-fluid {
        padding-left: 1rem;
        padding-right: 65px;
    }
    
    .mobile-sidebar-toggle {
        display: flex;
    }
    
    #main-navbar .container-fluid {
        flex-wrap: nowrap;
    }
    
    #main-navbar form {
        min-width: 0;
        flex-shrink: 1;
    }

    #main-navbar .navbar-brand {
        display: none;
    }

    #main-navbar .container-fluid > .d-flex.flex-grow-1 {
        margin-left: 0.5rem !important;
        margin-right: 0.5rem !important;
    }

    #main-navbar form {
        max-width: none !important;
    }
}

/* Focus states for accessibility */
.sidebar-link:focus-visible,
.submenu-link:focus-visible {
    outline: 2px solid #4169E1;
    outline-offset: 2px;
}