/* v819u: Admin Portal navigation aligned with the shared SaaS design system. */
.admin-portal-sidebar {
    position: sticky;
    box-sizing: border-box;
    top: 0;
    height: 100vh;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    background: var(--ap-bg-navigation);
    color: var(--ap-text-primary);
    box-shadow: 10px 0 30px color-mix(in srgb, var(--ap-shadow-color, #020617) 9%, transparent);
}

.admin-portal-sidebar .admin-portal-brand {
    min-height: var(--admin-topbar-height, 64px);
    flex: 0 0 var(--admin-topbar-height, 64px);
    display: flex;
    align-items: center;
    gap: var(--ap-space-3);
    margin: 0;
    padding: 0 var(--ap-space-4);
    border-bottom: var(--ap-divider-line);
    background: var(--ap-bg-panel-raised);
}

.admin-portal-sidebar .admin-portal-brand-mark {
    width: var(--ap-control-height-sm);
    height: var(--ap-control-height-sm);
    flex: 0 0 var(--ap-control-height-sm);
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--ap-primary) 28%, var(--ap-border));
    border-radius: var(--ap-radius-md);
    color: var(--ap-primary);
    background: var(--ap-bg-selected);
    box-shadow: var(--ap-shadow-xs);
}

.admin-portal-sidebar .admin-portal-brand-mark .mud-icon-root {
    font-size: var(--ap-icon-size-md);
}

.admin-portal-sidebar .admin-portal-brand-copy {
    min-width: 0;
}

.admin-portal-sidebar .admin-portal-brand strong,
.admin-portal-sidebar .admin-portal-brand small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-portal-sidebar .admin-portal-brand strong {
    color: var(--ap-text-primary);
    font-size: 14px;
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: -.015em;
}

.admin-portal-sidebar .admin-portal-brand small {
    margin-top: var(--ap-space-1);
    color: var(--ap-text-muted);
    font-size: 10px;
    line-height: 1.2;
}

.admin-portal-sidebar-scroll {
    min-height: 0;
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--ap-space-4) var(--ap-space-3) var(--ap-space-5);
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--ap-text-muted) 42%, transparent) transparent;
}

.admin-portal-sidebar-scroll::-webkit-scrollbar {
    width: 8px;
}

.admin-portal-sidebar-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.admin-portal-sidebar-scroll::-webkit-scrollbar-thumb {
    border: 2px solid transparent;
    border-radius: var(--ap-radius-pill);
    background: color-mix(in srgb, var(--ap-text-muted) 38%, transparent);
    background-clip: padding-box;
}

.admin-portal-sidebar .admin-portal-nav-section + .admin-portal-nav-section,
.admin-portal-sidebar .admin-portal-nav-section-settings {
    margin-top: var(--ap-space-5);
    padding-top: var(--ap-space-5);
    border-top: var(--ap-divider-line);
}

.admin-portal-sidebar .admin-portal-nav-label,
.admin-portal-sidebar .admin-portal-nav-label.settings {
    margin: 0 var(--ap-space-3) var(--ap-space-2);
    color: var(--ap-text-muted);
    font-size: 10px;
    font-weight: 750;
    line-height: 1.2;
    letter-spacing: .09em;
}

.admin-portal-sidebar .admin-portal-nav {
    display: grid;
    gap: var(--ap-space-1);
}

.admin-portal-sidebar .admin-portal-nav-item {
    position: relative;
    width: 100%;
    height: var(--ap-control-height-md);
    min-width: 0;
    display: flex;
    align-items: center;
    gap: var(--ap-space-3);
    padding: 0 12px;
    border: var(--ap-stroke-transparent);
    border-radius: var(--ap-radius-md);
    outline: 0;
    background: transparent;
    color: var(--ap-text-secondary);
    text-align: left;
    text-decoration: none;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    box-shadow: none;
    transition: background-color var(--ap-transition-base), border-color var(--ap-transition-base), color var(--ap-transition-base), box-shadow var(--ap-transition-base);
}

.admin-portal-sidebar .admin-portal-nav-item > span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-portal-sidebar .admin-portal-nav-item .mud-icon-root {
    width: 20px;
    min-width: 20px;
    font-size: var(--ap-icon-size-md);
    color: var(--ap-text-muted);
    transition: color var(--ap-transition-base);
}

.admin-portal-sidebar .admin-portal-nav-item:hover {
    border-color: var(--ap-border-subtle);
    background: var(--ap-bg-hover);
    color: var(--ap-text-primary);
}

.admin-portal-sidebar .admin-portal-nav-item:hover .mud-icon-root {
    color: var(--ap-text-secondary);
}

.admin-portal-sidebar .admin-portal-nav-item:focus-visible {
    border-color: var(--ap-border-focus);
    box-shadow: var(--ap-shadow-focus);
}

.admin-portal-sidebar .admin-portal-nav-item.active {
    border-color: color-mix(in srgb, var(--ap-primary) 30%, var(--ap-border));
    background: var(--ap-bg-selected);
    color: var(--ap-primary);
    box-shadow: inset 3px 0 0 var(--ap-primary);
}

.admin-portal-sidebar .admin-portal-nav-item.active .mud-icon-root {
    color: var(--ap-primary);
}

.admin-portal-sidebar .admin-portal-nav-item:disabled,
.admin-portal-sidebar .admin-portal-nav-item[aria-disabled="true"] {
    opacity: .48;
    cursor: not-allowed;
}

.admin-portal-shell.is-sidebar-collapsed > .admin-portal-sidebar {
    min-width: 0;
}

html[data-admin-theme="day"] .admin-portal-sidebar {
    box-shadow: 8px 0 24px rgba(15, 23, 42, .06);
}

@media (max-width: 1320px) {
    .admin-portal-sidebar .admin-portal-brand {
        padding-inline: 15px;
    }

    .admin-portal-sidebar-scroll {
        padding-inline: 10px;
    }

    .admin-portal-sidebar .admin-portal-nav-item {
        padding-inline: 11px;
    }
}

@media (max-width: 1050px) {
    .admin-portal-sidebar {
        position: relative;
        width: 100%;
        height: auto;
        max-height: none;
        border-right: 0;
        box-shadow: none;
    }

    .admin-portal-sidebar-scroll {
        overflow: visible;
        padding-bottom: 16px;
    }

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

@media (max-width: 620px) {
    .admin-portal-sidebar .admin-portal-brand {
        min-height: var(--admin-topbar-height);
        flex-basis: var(--admin-topbar-height);
        padding-inline: var(--ap-space-4);
    }

    .admin-portal-sidebar-scroll {
        padding: var(--ap-space-4) var(--ap-space-3);
    }

    .admin-portal-sidebar .admin-portal-nav {
        grid-template-columns: 1fr;
    }
}


@media (prefers-reduced-motion: reduce) {
    .admin-portal-sidebar .admin-portal-nav-item,
    .admin-portal-sidebar .admin-portal-nav-item .mud-icon-root {
        transition: none;
    }
}