/**
 * Navigation styling for Terniq AI
 * 
 * This file contains all styles related to the sidebar navigation and menu functionality
 */

/* Base sidebar styling */
#sidebar {
    min-height: calc(100vh - 56px);
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
    z-index: 100;
    padding: 0;
    transition: all 0.3s ease-in-out;
}

.sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    transition: opacity 0.3s ease-in-out;
}

/* Navigation links */
.sidebar .nav-link {
    font-weight: 500;
    color: #333;
    padding: 0.75rem 1.25rem;
    border-left: 3px solid transparent;
    transition: all 0.2s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar .nav-link span {
    flex: 1;
    transition: opacity 0.3s ease-in-out;
}

.sidebar .nav-link:hover {
    background-color: #f8f9fa;
    border-left-color: #1a9bd7;
}

/* Active state styling */
.sidebar .nav-link.active {
    color: #1a9bd7;
    background-color: rgba(26, 155, 215, 0.1);
    border-left-color: #1a9bd7;
    font-weight: 600;
}

.sidebar .nav-link.nav-active {
    color: #1a9bd7;
    background-color: rgba(26, 155, 215, 0.1);
    border-left-color: #1a9bd7;
    font-weight: 600;
}

/* Active parent items */
.sidebar .nav-link[aria-expanded="true"].active,
.sidebar .nav-link[aria-expanded="true"].nav-active {
    background-color: rgba(26, 155, 215, 0.05);
    border-left-color: #1a9bd7;
    color: #1a9bd7;
    font-weight: 600;
}

/* Submenu styling */
.sidebar .submenu {
    margin-left: 40px;
    margin-top: 5px;
    margin-bottom: 5px;
    transition: all 0.3s ease-in-out;
}

.sidebar .submenu .nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: #343a40;
    border-left: none;
    background-color: transparent !important;
}

.sidebar .submenu .nav-link:hover {
    color: #1a9bd7;
}

/* Submenu active items */
.sidebar .submenu .nav-link.active,
.sidebar .submenu .nav-link.nav-active {
    color: #1a9bd7;
    font-weight: 600;
    background-color: rgba(26, 155, 215, 0.05) !important;
    position: relative;
}

/* Icon styling */
.sidebar .nav-link i {
    transition: all 0.2s ease-in-out;
}

.sidebar .nav-link.active i,
.sidebar .nav-link.nav-active i {
    color: #1a9bd7;
}

.sidebar .nav-link i:not(.submenu-toggle) {
    margin-right: 0.5rem;
    color: #6c757d;
    width: 1.25rem;
    text-align: center;
}

/* Submenu toggle icon animation */
.sidebar .submenu-toggle {
    transition: transform 0.3s ease-in-out;
}

.sidebar .nav-link[aria-expanded="true"] .submenu-toggle {
    transform: rotate(-180deg);
}

.sidebar .nav-link[aria-expanded="false"] .submenu-toggle {
    transform: rotate(0deg);
}

/* Mobile nav styling */
@media (max-width: 768px) {
    #sidebar {
        width: 100%;
        max-width: 280px;
        position: fixed;
        top: 56px;
        bottom: 0;
        left: 0;
        z-index: 1000;
        overflow-x: hidden;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        box-shadow: 3px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    #sidebar.show {
        transform: translateX(0);
    }
    
    /* Enhanced mobile navigation */
    #sidebar .nav-link {
        padding: 0.85rem 1.25rem;
        font-size: 1.05rem;
    }
    
    #sidebar .submenu .nav-link {
        padding: 0.7rem 1rem 0.7rem 2.5rem;
    }
    
    #sidebar .nav-link i:not(.submenu-toggle) {
        width: 1.5rem;
        font-size: 1.1rem;
    }
    
    /* Improved touch feedback */
    #sidebar .nav-link:active {
        background-color: rgba(26, 155, 215, 0.15);
    }
    
    /* Increase spacing between items for better touch targets */
    #sidebar .nav-item {
        margin-bottom: 2px;
    }
}