/* ============= SIDEBAR =============== */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: var(--sidebar-width);
    overflow-y: visible; /* Enable vertical scrolling */
    overflow-x: hidden; /* Prevent horizontal scroll */
    z-index: 1000;
    background-color: var(--sidebar-color);
    transition: var(--tran-slow); /* Smooth expand/collapse animation */
    will-change: width; /* Performance optimization */
}

    .sidebar.close {
        width: 80px;
    }

    /* sidebar visible */
    .sidebar.active {
        left: 0;
    }

    .sidebar:hover {
        width: var(--sidebar-width);
    }

/* ============= SIDEBAR HEADER =============== */

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
}

.company-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

    .company-container img {
        width: 40px;
    }

/* ============= SIDEBAR NAVBAR =============== */

.menu{
    padding: 0;
}

.menu-li {
    line-height: 40px;
    list-style: none;
}

.menu-a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    font-size: 12px;
    padding: 0 20px;
    transition: var(--tran-slow);
    cursor: pointer;
}

    .menu-a:hover {
        background: linear-gradient(to right, #e0e0e0, #ffffff);
    }

    .menu-a i {
        font-size: 12px;
        color: var(--text-color);
        margin-right: 10px;
    }

.menu-name-div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.sub-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
    padding: 0;
}

    .sub-menu.show {
        max-height: 500px;
    }

.menu-title-li {
    display: flex;
    align-items: center;
    background-color: whitesmoke;
    height: 36px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 11px;
    color: #8d8d8d;
    padding-left: 20px;
    font-weight: 500;
}

/* Submenu indentation */
.sub-menu .menu-a {
    padding-left: 40px; /* children shifted right */
    font-size: 11px; /* slightly smaller text for children */
}

.sub-menu .sub-menu .menu-a {
    padding-left: 60px; /* grandchildren further right */
    font-size: 10.5px;
}

.sub-menu .sub-menu .sub-menu .menu-a {
    padding-left: 80px; /* great-grandchildren */
    font-size: 10px;
}


/* ============= BUTTONS =============== */
.menu-toggle {
    visibility: hidden;
    cursor: pointer;    
    padding: 0.75rem; 
}


.toggle-arrow {
    cursor: pointer;
}

/* ============= REUSABLE STYLES =============== */

.hide {
    display: none;
}

/* ============= RESPONSIVE =============== */

@media (max-width: 1024px) {
    .toggle-arrow {
        visibility: hidden;
    }

    .menu-toggle {
        visibility: visible;
    }
    .sidebar {
        left: -250px;
    }
}

/* ============= ANIMATION =============== */  

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}