.layout-sidebar {
    position: fixed;
    width: 300px;
    height: calc(100vh - 9rem);
    z-index: 999;
    overflow-y: auto;
    user-select: none;
    top: 7rem;
    left: 2rem;
    transition: transform $transitionDuration, left $transitionDuration;
    background-color: var(--surface-overlay);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0px 3px 5px rgba(0,0,0,.02), 0px 0px 2px rgba(0,0,0,.05), 0px 1px 4px rgba(0,0,0,.08)
}

.layout-menu {
    list-style-type: none;
    margin: 0;
    padding: 0;

    li {
        &.layout-menuitem-category {
            margin-top: .75rem;

            &:first-child {
                margin-top: 0;
            }
        }

        .layout-menuitem-root-text {
            text-transform: uppercase;
            color:var(--surface-900);
            font-weight: 600;
            margin-bottom: .5rem;
            font-size: .875rem;
        }

        a {
            cursor: pointer;
            text-decoration: none;
            display: flex;
            align-items: center;
            color:var(--text-color);
            transition: color $transitionDuration;
            border-radius: $borderRadius;
            padding: .75rem 1rem;
            transition: background-color .15s;

            span {
                margin-left: 0.5rem;
            }

            .menuitem-toggle-icon {
                margin-left: auto;
            }

            &:focus {
                @include focused-inset();
            }

            &:hover {
                background-color: var(--surface-hover);
            }

            &.router-link-exact-active {
                font-weight: 700;
                color: var(--primary-color);
            }
        }

        &.active-menuitem {
            > a {
                .menuitem-toggle-icon {
                    &:before {
                        content: '\e933';
                    }
                }
            }
        }

        ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
            overflow: hidden;

            &.layout-submenu-wrapper-enter {
                max-height: 0;
            }

            &.layout-submenu-wrapper-enter-active {
                overflow: hidden;
                max-height: 1000px;
                transition: max-height 1s ease-in-out;
            }

            &.layout-submenu-wrapper-enter-done {
                transform: none;
            }

            &.layout-submenu-wrapper-exit {
                max-height: 1000px;
            }

            &.layout-submenu-wrapper-exit-active {
                overflow: hidden;
                max-height: 0;
                transition: max-height 0.45s cubic-bezier(0.86, 0, 0.07, 1);
            }

            ul {
                padding-left: 1rem;
            }
        }
    }
}