.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sidebar {
    overflow: hidden;
}

.sidebar > nav {
    min-height: 0;
    flex: 1 1 auto;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0 6px 18px 0;
    scrollbar-color: rgba(93, 184, 255, .45) transparent;
    scrollbar-width: thin;
}

.sidebar > nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar > nav::-webkit-scrollbar-thumb {
    background: rgba(93, 184, 255, .45);
    border-radius: 999px;
}

.nav-group {
    margin: 8px 0;
}

.nav-group-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 9px;
    padding: 10px 14px;
    color: var(--blue-soft);
    cursor: pointer;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    list-style: none;
    text-transform: uppercase;
    user-select: none;
}

.nav-group-summary::-webkit-details-marker {
    display: none;
}

.nav-group-heading {
    display: flex;
    align-items: center;
    gap: 9px;
}

.nav-group-heading i,
.nav-group-chevron {
    width: 14px !important;
    height: 14px !important;
}

.nav-group-chevron {
    transition: transform .2s ease;
}

.nav-group[open] .nav-group-chevron {
    transform: rotate(180deg);
}

.nav-group-items {
    padding: 0 0 4px 4px;
}

.nav-group .nav-item {
    margin-left: 8px;
    padding-top: 9px;
    padding-bottom: 9px;
    font-size: 13px;
}

.system-status {
    flex: 0 0 auto;
}

.pairing-code-card {
    margin-bottom: 18px;
}

.pairing-code {
    color: var(--blue-soft);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: .16em;
    margin: 12px 0;
}

.pairing-code.compact {
    font-size: 1.35rem;
    margin: 14px 0 4px;
}

.guide-list {
    display: grid;
    gap: 12px;
    padding-left: 22px;
}

.guide-list li::marker {
    color: var(--blue-soft);
    font-weight: 800;
}

.guide-list a {
    color: var(--blue-soft);
}

@media (max-width: 700px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}