.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 64px;
    padding: 8px 16px;
    padding-top: calc(8px + env(safe-area-inset-top, 0px));
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
}

.brand span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: none;
}

.user-chip {
    display: grid;
    justify-items: end;
    padding: 6px 12px;
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
    line-height: 1.2;
}

.user-chip-name {
    font-weight: 600;
}

.user-chip-role {
    color: var(--muted);
    font-size: 0.8rem;
}

.shell {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    min-height: calc(100dvh - 64px);
}

.sidenav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: var(--surface);
    border-right: 1px solid var(--border);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: var(--touch);
    padding: 0 14px;
    border-radius: var(--radius);
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.nav-link.is-active {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.nav-icon {
    font-size: 1.3rem;
}

.content {
    padding: 20px;
    padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
}

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.page-actions {
    display: flex;
    gap: 8px;
}

body.public {
    display: grid;
    place-items: center;
    padding: 16px;
}

.auth-card {
    display: grid;
    gap: 16px;
    width: min(440px, 100%);
    padding: 28px 24px;
    border-radius: 20px;
    background: var(--surface);
    box-shadow: var(--shadow);
    text-align: center;
}

.auth-card .form {
    text-align: left;
}

.auth-card-wide {
    width: min(640px, 100%);
}

.auth-card section {
    display: grid;
    gap: 16px;
}

.auth-logo {
    justify-self: center;
}

.error-code {
    color: var(--muted);
    font-size: 3rem;
    font-weight: 700;
}

@media (max-width: 860px) {
    .shell {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: auto 1fr;
    }

    .sidenav {
        flex-direction: row;
        overflow-x: auto;
        padding: 8px 12px;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .content {
        padding: 16px;
        padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    }

    .user-chip-role {
        display: none;
    }
}