.utility-form-kicker {
    margin: 0;
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.utility-form-title {
    margin: 0;
    font-size: clamp(1.9rem, 3.6vw, 2.7rem);
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: -0.03em;
}

.utility-form-copy {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.68;
}

.lookup-form,
.auth-form {
    display: grid;
    gap: 14px;
}

.mode-switch {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 5px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.6);
}

.mode-switch-button {
    min-height: 42px;
    padding: 10px 14px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-soft);
    font-size: 0.94rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition:
        background-color 200ms ease,
        color 200ms ease,
        box-shadow 200ms ease;
}

.mode-switch-button:hover:not(.is-active) {
    color: var(--text);
}

.mode-switch-button.is-active {
    background: var(--panel-dark);
    color: var(--text-on-dark);
    box-shadow: 0 4px 12px rgba(17, 19, 24, 0.18);
}

.summary-eyebrow {
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.summary-device {
    margin-top: 8px;
    font-size: 1.28rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.summary-code {
    display: inline-block;
    margin-top: 12px;
    padding: 8px 14px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 1.16rem;
    font-weight: 600;
    letter-spacing: 0.16em;
}

.summary-copy {
    margin: 12px 0 0;
    color: var(--text-soft);
    line-height: 1.66;
}


@media (max-width: 640px) {
    .utility-form-title {
        font-size: clamp(1.75rem, 9vw, 2.2rem);
        line-height: 1;
    }

    .utility-form-copy {
        font-size: 0.96rem;
    }

    .mode-switch {
        grid-template-columns: 1fr;
        border-radius: 20px;
    }

    .summary-code {
        font-size: 1.14rem;
        letter-spacing: 0.1em;
    }
}