:root {
    --et-font-size-base: 13px;
    --et-line-height-base: 1.05;
    --et-color-navy: #10243e;
    --et-color-blue: #1f6feb;
    --et-color-teal: #0f9f9a;
    --et-color-sky: #e8f5ff;
    --et-color-slate-50: #f6f8fb;
    --et-color-slate-100: #edf2f7;
    --et-color-slate-200: #d8e1ec;
    --et-color-slate-500: #64748b;
    --et-color-slate-900: #111827;
    --et-color-danger: #b42318;
    --et-color-warning: #b7791f;
    --et-color-success: #15803d;
    --et-sidebar-width: 17.5rem;
    --et-sidebar-collapsed-width: 5.25rem;
    --et-topbar-height: 4.25rem;
    --et-radius: 8px;
    --et-shadow: 0 16px 40px rgba(16, 36, 62, .08);
    --bs-body-font-size: 0.17rem;
    --bs-body-line-height: var(--et-line-height-base);
}

html,
body {
    background: var(--et-color-slate-50);
    color: var(--et-color-slate-900);
}

html {
    font-size: var(--et-font-size-base);
}

body {
    font-size: 1rem;
    line-height: var(--et-line-height-base);
}

input,
select,
textarea,
button,
.btn,
.form-control,
.form-select,
.dropdown-menu,
.dxbl {
    font-size: inherit;
}

.et-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: var(--et-sidebar-width) minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    background:
        linear-gradient(180deg, rgba(31, 111, 235, .05), transparent 20rem),
        var(--et-color-slate-50);
}

.et-shell.is-collapsed {
    grid-template-columns: var(--et-sidebar-collapsed-width) minmax(0, 1fr);
}

.et-shell__main {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    min-height: 100vh;
    display: grid;
    grid-template-rows: var(--et-topbar-height) minmax(0, 1fr);
}

.et-shell__content {
    min-width: 0;
    padding: 1.5rem;
}

.et-shell__overlay {
    display: none;
}

.et-sidebar {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    inset-block-start: 0;
    height: 100vh;
    overflow: auto;
    background: var(--et-color-navy);
    color: #e8eef7;
    padding: 1rem;
    box-shadow: 10px 0 30px rgba(16, 36, 62, .12);
}

.et-sidebar__brand {
    margin-bottom: 1rem;
}

.et-brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: #fff;
    text-decoration: none;
}

.et-brand__mark {
    inline-size: 2.4rem;
    block-size: 2.4rem;
    display: grid;
    place-items: center;
    border-radius: var(--et-radius);
    background: linear-gradient(135deg, var(--et-color-blue), var(--et-color-teal));
    color: #fff;
    font-weight: 900;
}

.et-brand__text,
.et-login__brand div,
.et-user-chip span,
.et-title-stack {
    display: grid;
}

.et-brand__text small,
.et-sidebar__context small,
.et-user-chip small {
    color: #9fb3ca;
    font-size: .78rem;
}

.et-sidebar__context {
    display: flex;
    gap: .65rem;
    align-items: center;
    padding: .8rem;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--et-radius);
    background: rgba(255, 255, 255, .06);
    margin-bottom: 1rem;
}

.et-status-dot {
    inline-size: .65rem;
    block-size: .65rem;
    border-radius: 999px;
    background: #94a3b8;
}

.et-status-dot.online {
    background: #22c55e;
}

.et-sidebar__nav,
.et-menu-group__links {
    display: grid;
    gap: .35rem;
}

.et-menu-group {
    margin-bottom: .55rem;
}

.et-menu-group summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: .55rem;
    color: #f8fbff;
    background: rgba(255, 255, 255, .075);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--et-radius);
    font-size: .8rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: .56rem .68rem;
}

.et-menu-group summary i:first-child {
    inline-size: 1.15rem;
    color: #7dd3fc;
}

.et-menu-group[open] summary {
    background: rgba(31, 111, 235, .18);
    border-color: rgba(143, 215, 239, .22);
}

.et-menu-group__links {
    position: relative;
    margin-inline-start: .7rem;
    padding-inline-start: .85rem;
}

.et-menu-group__links::before {
    content: "";
    position: absolute;
    inset-block: .25rem;
    inset-inline-start: 0;
    inline-size: 1px;
    background: rgba(143, 215, 239, .24);
}

.et-menu-group__chevron {
    margin-inline-start: auto;
    font-size: .72rem;
    transition: transform .15s ease;
}

.et-menu-group[open] .et-menu-group__chevron {
    transform: rotate(180deg);
}

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

.et-menu-link {
    min-height: 2.45rem;
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .58rem .72rem .58rem .9rem;
    border-radius: var(--et-radius);
    color: #d7e4f4;
    text-decoration: none;
    font-weight: 700;
    border-inline-start: 2px solid transparent;
}

.et-menu-link i {
    inline-size: 1.15rem;
    color: #8fb8d1;
}

.et-menu-link:hover,
.et-menu-link.active {
    background: rgba(31, 111, 235, .25);
    color: #fff;
    border-inline-start-color: #8fd7ef;
}

.et-menu-link:hover i,
.et-menu-link.active i {
    color: #8fd7ef;
}

.is-collapsed .et-brand__text,
.is-collapsed .et-sidebar__context div,
.is-collapsed .et-menu-group span,
.is-collapsed .et-menu-group__chevron,
.is-collapsed .et-menu-link span,
.is-collapsed .et-menu-link em {
    display: none;
}

.is-collapsed .et-menu-group summary {
    justify-content: center;
    padding: .58rem;
}

.is-collapsed .et-menu-group__links {
    margin-inline-start: 0;
    padding-inline-start: 0;
}

.is-collapsed .et-menu-group__links::before {
    display: none;
}

.is-collapsed .et-menu-link {
    justify-content: center;
    padding: .62rem;
    border-inline-start: 0;
}

.et-topbar {
    grid-row: 1;
    position: sticky;
    inset-block-start: 0;
    z-index: 25;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    height: var(--et-topbar-height);
    min-height: var(--et-topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .75rem 1.25rem;
    background: rgba(255, 255, 255, .92);
    border-bottom: 1px solid var(--et-color-slate-200);
    backdrop-filter: blur(12px);
}

.et-topbar__left,
.et-topbar__right,
.et-user-chip,
.et-context-pill {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.et-topbar__left {
    min-width: 0;
    flex: 1 1 auto;
}

.et-topbar__right {
    min-width: 0;
    flex: 0 1 auto;
    justify-content: flex-end;
}

.et-title-stack {
    min-width: 0;
}

.et-title-stack strong {
    font-size: 1.05rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.et-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .35rem;
    color: var(--et-color-slate-500);
    font-size: .78rem;
    font-weight: 700;
}

.et-breadcrumb span:not(:last-child)::after {
    content: "/";
    margin-inline-start: .35rem;
    color: #a9b7c9;
}

.et-avatar {
    inline-size: 2.2rem;
    block-size: 2.2rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: var(--et-color-sky);
    color: var(--et-color-blue);
    font-weight: 900;
}

.et-user-chip {
    min-width: 0;
}

.et-user-chip > span:last-child {
    min-width: 0;
}

.et-user-chip strong,
.et-user-chip small,
.et-context-pill span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mobile-only {
    display: none !important;
}

@media (max-width: 900px) {
    .et-shell,
    .et-shell.is-collapsed {
        grid-template-columns: 1fr;
    }

    .et-shell__main {
        grid-column: 1;
    }

    .et-sidebar {
        position: fixed;
        z-index: 40;
        inset-block: 0;
        inset-inline-start: 0;
        inline-size: min(var(--et-sidebar-width), 86vw);
        transform: translateX(-105%);
        transition: transform .2s ease;
    }

    [dir="rtl"] .et-sidebar {
        transform: translateX(105%);
    }

    .et-shell.is-mobile-open .et-sidebar {
        transform: translateX(0);
    }

    .et-shell__overlay {
        position: fixed;
        inset: 0;
        z-index: 30;
        background: rgba(15, 23, 42, .45);
    }

    .et-shell.is-mobile-open .et-shell__overlay {
        display: block;
    }

    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: inline-grid !important;
    }

    .et-topbar {
        position: sticky;
        inset-block-start: 0;
        gap: .5rem;
        padding: .55rem .7rem;
        overflow: hidden;
    }

    .et-topbar__left {
        flex: 1 1 auto;
        min-width: 0;
        gap: .5rem;
    }

    .et-topbar__right {
        flex: 0 1 auto;
        min-width: 0;
        gap: .4rem;
    }

    .et-context-pill {
        max-width: 8.5rem;
        min-width: 0;
        padding-inline: .55rem;
    }

    .et-user-chip {
        max-width: 7.5rem;
        gap: .4rem;
    }

    .et-user-chip .et-avatar {
        inline-size: 2rem;
        block-size: 2rem;
        flex: 0 0 auto;
    }

    .et-topbar__right .et-button--ghost {
        inline-size: 2.2rem;
        block-size: 2.2rem;
        min-width: 2.2rem;
        padding: 0;
        display: inline-grid;
        place-items: center;
        flex: 0 0 auto;
    }

    .et-topbar__right .et-button--ghost span {
        display: none;
    }

    .et-shell__content {
        padding: 1rem;
    }
}