/**
 * App shell: sidebar + main content in one flex row (no fixed + margin double offset).
 */

#left-nav {
    --sidebar-width: 250px;
    --sidebar-logo-width: 215px;
    --sidebar-logo-max-height: 88px;
    box-sizing: border-box;
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    flex: 0 0 var(--sidebar-width);
    background-color: #343a40;
    color: #fff;
    padding: 10px 0 16px;
    overflow-x: hidden;
    overflow-y: visible;
}

/* Never show a sidebar track — scroll the page if the menu is long */
#left-nav {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

#left-nav::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

#left-nav .sidebar-brand {
    text-align: center;
    padding: 4px 15px 12px;
}

#left-nav .sidebar-brand-wordmark {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: var(--sidebar-logo-width);
    height: auto;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    object-fit: contain;
}

#left-nav .nav-link {
    display: block !important;
    width: 100% !important;
    padding: 8px 15px;
    font-size: 0.9375rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.75);
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
}

#left-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

#left-nav .nav-link.active,
#left-nav .nav-link.active.text-white {
    background-color: #007bff;
    color: #fff !important;
}

#left-nav .sidebar-account {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    margin-top: 8px;
    padding-top: 8px;
}

#left-nav .sidebar-user-name {
    padding: 6px 15px 2px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

#left-nav .sidebar-logout-link {
    padding: 2px 15px 8px;
}

#left-nav .sidebar-bottom-logo {
    padding: 12px 15px 4px;
    text-align: center;
}

#left-nav .sidebar-logo-plate--bottom {
    margin: 0 auto;
    width: 100%;
    max-width: var(--sidebar-logo-width);
    padding: 6px 8px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

#left-nav .sidebar-bottom-logo-img {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 100%;
    max-height: var(--sidebar-logo-max-height);
    height: auto;
    object-fit: contain;
}

body.tenant-branded #left-nav {
    background-color: var(--school-nav-bg, #343a40) !important;
}

body.tenant-branded #left-nav .nav-link {
    color: var(--school-nav-text, rgba(255, 255, 255, 0.75)) !important;
}

body.tenant-branded #left-nav .nav-link.active,
body.tenant-branded #left-nav .nav-link.active.text-white {
    background-color: var(--school-nav-active-bg, #007bff) !important;
    color: #fff !important;
}

@media (min-width: 768px) {
    body > .d-flex:has(#left-nav),
    body > .d-flex:has(#main-content) {
        display: flex !important;
        flex-direction: row !important;
        align-items: stretch !important;
        width: 100% !important;
        min-height: 100vh;
        margin: 0;
        padding: 0;
    }

    @supports not selector(:has(*)) {
        body > .d-flex {
            display: flex !important;
            flex-direction: row !important;
            align-items: stretch !important;
            width: 100% !important;
            min-height: 100vh;
        }
    }

    #left-nav {
        position: sticky !important;
        top: 0 !important;
        left: auto !important;
        align-self: flex-start !important;
        height: auto !important;
        min-height: 100vh !important;
        max-height: none !important;
        overflow: visible !important;
        z-index: 100 !important;
    }

    #main-content {
        flex: 1 1 auto !important;
        margin-left: 0 !important;
        min-width: 0 !important;
        width: auto !important;
        max-width: none !important;
    }
}

@media (max-width: 767px) {
    #main-content {
        margin-left: 0 !important;
        width: 100% !important;
    }
}