.shell-navigation {
    display: flex;
    flex-direction: column;
    box-sizing: content-box;
    width: 16rem;
    transition: 150ms ease-in-out;
    transition-property: width;
    border-right: 1px solid var(--theme-fg-divider);
}

.shell-navigation--items {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 1rem 0.5rem 0.25rem 0.5rem;
    gap: 0.25rem;
}

.shell-navigation .button-like {
    padding: 0.5rem;
}

.shell-navigation--min-width .item-base__text {
    flex-basis: 180px;
}

.shell-navigation .item-base {
    text-decoration: none;
    position: relative;
    color: var(--theme-fg-text);
    border-radius: 0.25rem;
    padding: 0.5rem !important;
    transition: 150ms ease-in-out;
    transition-property: gap, padding, justify-content;
}

.shell-navigation .item-base__text {
    transition: 150ms ease-in-out;
    transition-behavior: allow-discrete;
    transition-property: opacity, display;
}

.shell-navigation .item-base .material-icons {
    margin: 0 !important;
    font-size: 1.5rem !important;
}

.shell-navigation .item-base .material-icons.favorite-star {
    color: goldenrod;
    font-size: 16px;
    padding-left: 6px;
}

.shell-navigation .logo {
    align-self: start;
    padding: 0.25rem !important;
    margin-bottom: 1rem;
    max-width: 100%;
    transition: 150ms ease-in-out;
    transition-property: opacity;
}

.shell-navigation .navigation-workflow-list {
    flex: 1;
    overflow: auto;
    margin-right: -0.5rem;
    padding-right: 0.5rem;
}

.shell-navigation .user-btn {
    outline: 1px solid var(--theme-fg-divider);
    height: 3rem;
    --ripple-color: var(--theme-primary);
    justify-content: start;
    transition: 150ms ease-in-out;
    transition-property: outline-color;
}

.shell-navigation .user-btn .item-base__text {
    gap: 0;
    flex-basis: 0;
}

.shell-navigation .user-btn--expert-mode {
    --hover-color: var(--theme-accent-dark-contrast) !important;
    background-color: var(--theme-accent-dark) !important;
    color: var(--theme-accent-dark-contrast) !important;
}

.shell-navigation .user-btn .material-icons {
    color: inherit;
}

.shell-navigation .pane-toggle-wrapper {
    border-top: 1px solid var(--theme-fg-divider);
    display: grid;
    box-sizing: border-box;
}

.shell-navigation .pane-toggle-wrapper .pane-toggle {
    border-radius: 0;
    padding: 0 1rem !important;
    min-height: auto !important;
    justify-content: end;
}

.shell-navigation .pane-toggle-wrapper .pane-toggle .material-icons {
    font-size: 24px;
}

.shell-navigation--collapsed {
    width: 3.5rem;
}

.shell-navigation--collapsed .user-menu-btn-wrapper {
    outline-color: transparent;
}

.shell-navigation--collapsed .item-base__text,
.shell-navigation--collapsed .item-base__postfix {
    opacity: 0;
    display: none;
}

.shell-navigation--collapsed .pane-toggle {
    padding: 0;
    justify-content: center;
}