/* ScadaLink Central UI – global styles. Loaded from Host App.razor as
   `_content/ScadaLink.CentralUI/css/site.css`. */

.sidebar {
    min-width: 220px;
    max-width: 220px;
    height: 100vh;
    background-color: var(--bs-dark);
}

/* Keep the sidebar pinned to the viewport on lg+ so it stays visible even
   when the main content scrolls past 100vh. The wrapper is the flex child
   of MainLayout; align-self prevents the flex row from stretching it. */
@media (min-width: 992px) {
    #sidebar-collapse {
        position: sticky;
        top: 0;
        height: 100vh;
        align-self: flex-start;
        z-index: 1020;
    }
}

.sidebar .nav-link {
    color: var(--bs-gray-500);
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
}

.sidebar .nav-link:hover {
    color: var(--bs-white);
    background-color: var(--bs-gray-700);
}

.sidebar .nav-link.active {
    color: var(--bs-white);
    background-color: var(--bs-primary);
    /* Left accent so active state isn't carried by color alone. */
    border-left: 3px solid var(--bs-primary);
    padding-left: calc(1rem - 3px);
}

.sidebar .nav-section-header {
    color: var(--bs-gray-600);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem 0.25rem;
    margin-top: 0.5rem;
}

.sidebar .brand {
    color: var(--bs-white);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 1rem;
    border-bottom: 1px solid var(--bs-gray-700);
}

/* When the sidebar is collapsed under <lg viewports the Bootstrap collapse
   container removes the fixed width; restore full width on mobile. */
@media (max-width: 991.98px) {
    .sidebar {
        min-width: 100%;
        max-width: 100%;
        height: auto;
    }
}

#reconnect-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.5);
}

#reconnect-modal .modal-content {
    max-width: 400px;
    padding: 2rem;
    text-align: center;
    background: var(--bs-white);
    border-radius: 0.5rem;
}
