html[data-sidebar='collapsed'] {
    --sidebar-w: 84px;
}

.shell {
    display: grid;
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
    min-height: 100dvh;
    padding: var(--space-3) var(--space-3) var(--space-3) 0;
    transition: grid-template-columns 260ms var(--ease-out);
}

.sidebar {
    align-self: start;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    height: 100dvh;
    overflow: hidden auto;
    padding: var(--space-4) var(--space-3);
    position: sticky;
    top: 0;
}

.sidebar__top {
    align-items: center;
    display: flex;
    gap: var(--space-2);
    justify-content: space-between;
    padding-left: var(--space-2);
}

.brand {
    align-items: center;
    color: var(--ink);
    display: inline-flex;
    font-family: var(--font-display);
    font-size: 1.1875rem;
    font-weight: 700;
    gap: var(--space-3);
    letter-spacing: 0.01em;
    min-height: 44px;
    text-decoration: none;
    white-space: nowrap;
}

.brand:hover {
    color: var(--ink);
}

.brand__mark {
    flex: none;
    height: 32px;
    width: 32px;
}

.brand__mark rect {
    fill: var(--accent);
}

.brand__mark path {
    fill: var(--on-accent);
}

.brand small {
    color: var(--ink-3);
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.sidebar__close {
    display: none;
}

.sidebar__collapse .icon {
    transition: transform 260ms var(--ease-out);
}

html[data-sidebar='collapsed'] .sidebar__collapse .icon {
    transform: scaleX(-1);
}

.nav {
    align-content: start;
    display: grid;
    flex: 1;
    gap: var(--space-4);
}

.nav__group {
    display: grid;
    gap: 2px;
}

.nav__label {
    color: var(--ink-3);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    padding: var(--space-2) var(--space-3);
    text-transform: uppercase;
}

.nav__link {
    align-items: center;
    border-radius: var(--radius-control);
    color: var(--ink-2);
    display: flex;
    font-size: 0.9375rem;
    font-weight: 500;
    gap: var(--space-3);
    min-height: 40px;
    padding: 0 var(--space-3);
    text-decoration: none;
    transition:
        background 140ms ease,
        color 140ms ease;
    white-space: nowrap;
}

.nav__link:hover {
    background: var(--hover);
    color: var(--ink);
}

.nav__link[aria-current='page'] {
    background: var(--panel);
    box-shadow:
        0 1px 2px rgb(18 22 43 / 8%),
        0 0 0 1px var(--line);
    color: var(--ink);
    font-weight: 600;
}

.nav__link[aria-current='page'] .icon {
    color: var(--accent);
}

.sidebar__user {
    align-items: center;
    border-top: 1px solid var(--line);
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-2) 0;
}

.sidebar__who {
    display: grid;
    flex: 1;
    line-height: 1.3;
    min-width: 0;
}

.sidebar__who strong {
    font-size: 0.875rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar__who a {
    font-size: 0.8125rem;
}

.sidebar__signout {
    margin: 0;
}

.sidebar-backdrop {
    display: none;
}

html[data-sidebar='collapsed'] .brand__text,
html[data-sidebar='collapsed'] .nav__text,
html[data-sidebar='collapsed'] .sidebar__who,
html[data-sidebar='collapsed'] .sidebar__signout {
    display: none;
}

html[data-sidebar='collapsed'] .sidebar__top {
    flex-direction: column;
    padding-left: 0;
}

html[data-sidebar='collapsed'] .nav__label {
    border-top: 1px solid var(--line);
    font-size: 0;
    margin: var(--space-1) var(--space-3) 0;
    padding: 0;
}

html[data-sidebar='collapsed'] .nav__group:first-child .nav__label {
    display: none;
}

html[data-sidebar='collapsed'] .nav__link {
    justify-content: center;
    padding: 0;
}

html[data-sidebar='collapsed'] .sidebar__user {
    justify-content: center;
    padding-inline: 0;
}

.stage {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-panel);
    box-shadow: var(--shadow-panel);
    display: flex;
    flex-direction: column;
    min-height: calc(100dvh - 24px);
    min-width: 0;
}

.stage__header {
    align-items: center;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    border-radius: var(--radius-panel) var(--radius-panel) 0 0;
    display: flex;
    gap: var(--space-4);
    justify-content: space-between;
    min-height: var(--header-h);
    padding: var(--space-3) var(--space-6);
    position: sticky;
    top: 0;
    z-index: 10;
}

.stage__heading {
    align-items: center;
    display: flex;
    flex: 1;
    gap: var(--space-3);
    min-width: 0;
}

.stage__heading h1 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stage__heading p {
    color: var(--ink-3);
    font-size: 0.8125rem;
}

.stage__menu {
    display: none;
}

.stage__actions {
    align-items: center;
    display: flex;
    flex: none;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: flex-end;
}

.stage__actions form {
    margin: 0;
}

.stage__avatar {
    border-radius: 50%;
    display: inline-flex;
    margin-left: var(--space-2);
}

.stage__body {
    display: grid;
    flex: 1;
    gap: var(--space-7);
    grid-template-columns: minmax(0, 1fr);
    padding: var(--space-6) var(--space-6) var(--space-8);
}

.page {
    margin-inline: auto;
    max-width: 1120px;
    min-width: 0;
    width: 100%;
}

@media (width <= 1080px) {
    .stage__body {
        gap: var(--space-5);
        padding-inline: var(--space-5);
    }
}

@media (width <= 860px) {
    .shell {
        display: block;
        padding: 0;
    }

    .stage {
        border: 0;
        border-radius: 0;
        box-shadow: none;
        min-height: 100dvh;
    }

    .stage__header {
        border-radius: 0;
        flex-wrap: wrap;
        padding-inline: var(--space-4);
    }

    .stage__menu {
        display: inline-flex;
    }

    .stage__body {
        padding: var(--space-5) var(--space-4) var(--space-7);
    }

    .sidebar {
        background: var(--shell);
        bottom: 0;
        box-shadow: var(--shadow-pop);
        height: 100dvh;
        left: 0;
        position: fixed;
        top: 0;
        transform: translateX(-102%);
        transition:
            transform 280ms var(--ease-out),
            visibility 0s linear 280ms;
        visibility: hidden;
        width: min(320px, 86vw);
        z-index: 50;
    }

    .sidebar[data-open] {
        transform: none;
        transition: transform 280ms var(--ease-out);
        visibility: visible;
    }

    .sidebar-backdrop {
        background: rgb(13 17 48 / 50%);
        display: block;
        inset: 0;
        opacity: 0;
        pointer-events: none;
        position: fixed;
        transition: opacity 240ms ease;
        z-index: 40;
    }

    .sidebar-backdrop[data-open] {
        opacity: 1;
        pointer-events: auto;
    }

    .sidebar__collapse {
        display: none;
    }

    .sidebar__close {
        display: inline-flex;
    }

    html[data-sidebar='collapsed'] .brand__text,
    html[data-sidebar='collapsed'] .nav__text,
    html[data-sidebar='collapsed'] .sidebar__who,
    html[data-sidebar='collapsed'] .sidebar__signout {
        display: revert;
    }

    html[data-sidebar='collapsed'] .sidebar__who {
        display: grid;
    }

    html[data-sidebar='collapsed'] .nav__label {
        border: 0;
        font-size: 0.6875rem;
        margin: 0;
        padding: var(--space-2) var(--space-3);
    }

    html[data-sidebar='collapsed'] .nav__group:first-child .nav__label {
        display: block;
    }

    html[data-sidebar='collapsed'] .nav__link {
        justify-content: flex-start;
        padding: 0 var(--space-3);
    }

    html[data-sidebar='collapsed'] .sidebar__top {
        flex-direction: row;
        padding-left: var(--space-2);
    }

    html[data-sidebar='collapsed'] .sidebar__user {
        justify-content: flex-start;
        padding-inline: var(--space-2);
    }

    .nav__link {
        min-height: 44px;
    }

    .stage__heading {
        flex: 1;
    }

    .stage__avatar {
        margin-left: 0;
    }

    .stage__actions {
        flex: 1 1 100%;
        justify-content: flex-start;
        order: 3;
    }

    .stage__actions:empty {
        display: none;
    }
}