.settings-layout {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}
.settings-content {
    flex: 1 1 auto;
    min-width: 0;
}
.settings-nav {
    flex: 0 0 258px;
    width: 258px;
    transition: flex-basis .18s ease, width .18s ease;
}
.settings-nav-inner {
    position: sticky;
    top: calc(var(--ac-topbar-h) + 1.5rem);
    max-height: calc(100vh - var(--ac-topbar-h) - 3rem);
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    background: var(--ac-surface);
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius);
}
.settings-nav-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: .8rem 1rem;
    border-bottom: 1px solid var(--ac-border);
    color: var(--ac-text);
    font-size: .9rem;
    font-weight: 600;
}
.settings-nav-title-text {
    display: flex;
    align-items: center;
    gap: .55rem;
    overflow: hidden;
    white-space: nowrap;
}
.settings-nav-title-text i {
    color: var(--ac-accent);
    font-size: 1.05rem;
}
.settings-nav-toggle {
    display: inline-flex;
    align-items: center;
    padding: .2rem .35rem;
    border: 0;
    border-radius: .4rem;
    background: transparent;
    color: var(--ac-text-3);
    line-height: 1;
}
.settings-nav-toggle:hover {
    background: var(--ac-surface-2);
    color: var(--ac-accent);
}
.settings-nav-toggle i {
    transition: transform .18s ease;
}
.settings-nav-section {
    padding-bottom: .35rem;
}
.settings-nav-heading {
    padding: .8rem 1rem .3rem;
    color: var(--ac-text-3);
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    white-space: nowrap;
}
.settings-nav-list {
    margin: 0;
    padding: 0;
    list-style: none;
}
.settings-nav-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .55rem 1rem .55rem calc(1rem - 3px);
    border-left: 3px solid transparent;
    color: var(--ac-text-2);
    font-size: .875rem;
    line-height: 1.3;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color .12s ease, color .12s ease;
}
.settings-nav-link i {
    flex: 0 0 1.15rem;
    color: var(--ac-text-3);
    font-size: 1.05rem;
    text-align: center;
    transition: color .12s ease;
}
.settings-nav-link:hover {
    background: var(--ac-surface-2);
    color: var(--ac-accent-text);
}
.settings-nav-link:hover i {
    color: var(--ac-accent-text);
}
.settings-nav-link.active {
    background: var(--ac-accent-soft);
    border-left-color: var(--ac-accent);
    color: var(--ac-accent-text);
    font-weight: 600;
}
.settings-nav-link.active i {
    color: var(--ac-accent-text);
}

@media (min-width: 992px) {
    .settings-nav.is-collapsed {
        flex: 0 0 62px;
        width: 62px;
    }
    .settings-nav.is-collapsed .settings-nav-title {
        justify-content: center;
        padding: .8rem .5rem;
    }
    .settings-nav.is-collapsed .settings-nav-title-text,
    .settings-nav.is-collapsed .settings-nav-heading,
    .settings-nav.is-collapsed .settings-nav-link span {
        display: none;
    }
    .settings-nav.is-collapsed .settings-nav-toggle i {
        transform: rotate(180deg);
    }
    .settings-nav.is-collapsed .settings-nav-link {
        justify-content: center;
        gap: 0;
        padding: .6rem .5rem .6rem calc(.5rem - 3px);
    }
    .settings-nav.is-collapsed .settings-nav-section + .settings-nav-section {
        margin-top: .35rem;
        padding-top: .35rem;
        border-top: 1px solid var(--ac-border);
    }
}

@media (max-width: 991.98px) {
    .settings-layout {
        display: block;
    }
    .settings-nav {
        width: auto;
        margin-bottom: 1.5rem;
    }
    .settings-nav-inner {
        position: static;
        max-height: none;
    }
    .settings-nav-inner.collapse.show,
    .settings-nav-inner.collapsing {
        margin-top: .5rem;
    }
    .settings-nav-toggle {
        display: none;
    }
}