.flashing-sale-studio {
    gap: 1.1rem;
}

.flashing-sale-studio__hero-note {
    display: grid;
    gap: 0.75rem;
    padding: 0.95rem 1rem;
    border-radius: 12px;
    background: rgba(7, 12, 18, 0.34);
    border: 1px solid rgba(126, 154, 184, 0.14);
}

.flashing-sale-studio__hero-note h2 {
    margin: 0;
    color: #eef6ff;
    font-size: 1rem;
}

.flashing-sale-studio__instruction-list {
    margin: 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.45rem;
    color: #9db5cb;
    font-size: 12px;
    line-height: 1.45;
}

.flashing-sale-studio__product-card {
    align-items: start;
}

.flashing-sale-studio__primary-fields,
.flashing-sale-studio__measurement-grid,
.flashing-sale-studio__summary-actions {
    display: grid;
    gap: 0.85rem;
}

.flashing-sale-studio__primary-fields {
    align-content: start;
}

.flashing-sale-studio__measurement-panel {
    display: grid;
    gap: 0.85rem;
    padding: 0.85rem;
    border-radius: 12px;
    background: rgba(7, 12, 18, 0.34);
    border: 1px solid rgba(126, 154, 184, 0.14);
}

.flashing-sale-studio__summary-actions {
    margin-top: 0.25rem;
}

.flashing-sale-studio .message-box {
    min-height: 0;
}

@media (min-width: 900px) {
    .flashing-sale-studio__hero-note {
        max-width: 680px;
    }

    .flashing-sale-studio__product-card {
        grid-template-columns: minmax(240px, 320px) minmax(0, 420px);
    }

    .flashing-sale-studio__measurement-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 899px) {
    .flashing-sale-studio__instruction-list {
        padding-left: 1rem;
    }
}