@media (max-width: 700px) {
    .sponsor-search {
        padding: 18px;
        background: #ffffff;
        border: 1px solid #e1e6ef;
        border-radius: 14px;
        box-shadow: 0 10px 28px rgba(6, 29, 79, 0.06);
    }

    .input-action {
        grid-template-columns: minmax(0, 1fr) 128px;
        gap: 8px;
    }

    .input-action input {
        min-width: 0;
        min-height: 50px;
        padding: 13px 14px;
        border-radius: 10px;
        font-size: 0.88rem;
    }

    .input-action button {
        min-height: 50px;
        padding: 0 12px;
        border-radius: 10px;
        font-size: 0.78rem;
        white-space: nowrap;
        box-shadow: 0 8px 18px rgba(6, 29, 79, 0.16);
    }

    .field-help {
        margin: 10px 2px 0;
        font-size: 0.72rem;
    }
}

@media (max-width: 370px) {
    .input-action {
        grid-template-columns: 1fr;
    }

    .input-action button {
        width: 100%;
    }
}