.standby-summary {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.standby-summary-card {
    min-width: 0;
    padding: 16px 18px;
}

.standby-summary-card small,
.standby-summary-card strong {
    display: block;
}

.standby-summary-card small {
    margin-bottom: 7px;
    color: var(--ui-text-muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.standby-summary-card strong {
    color: var(--ui-text);
    font-size: 28px;
    line-height: 1;
}

.standby-summary-card.has-warning {
    border-color: #e7b25c;
    background: #fff9ed;
}

.standby-summary-card.has-warning strong {
    color: #a35b00;
}

@media (max-width: 900px) {
    .standby-summary {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .standby-summary {
        grid-template-columns: 1fr;
    }
}