.itfv3-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 640px;
    border: 1px solid #dcdcde;
    background: #ffffff;
    color: #1d2327;
}

.itfv3-shell__main {
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-width: 0;
}

.itfv3-shell__topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    border-bottom: 1px solid #dcdcde;
    background: #ffffff;
}

.itfv3-shell__topbar-main {
    min-width: 0;
    flex: 1 1 auto;
}

.itfv3-shell__topbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
    margin-left: auto;
    padding-left: 12px;
}

.itfv3-shell__title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.itfv3-shell__title-form {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.itfv3-shell--guest,
.itfv3-shell--loading {
    padding: 16px;
    border: 1px solid #dcdcde;
    background: #ffffff;
}