.gts-3d-calculator {
    margin: 26px 0 0;
    padding: 24px;
    border: 1px solid #e2e2e2;
    background: #fff;
}
.gts-3d-calculator h3 { margin: 0 0 6px; font-size: 22px; }
.gts-3d-note { margin: 0 0 18px; color: #666; }
.gts-3d-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.gts-3d-calculator label { display: block; margin-bottom: 15px; font-weight: 600; }
.gts-3d-calculator input,
.gts-3d-calculator select {
    width: 100%;
    min-height: 48px;
    margin-top: 7px;
    padding: 9px 12px;
    border: 1px solid #cfcfcf;
    background: #fff;
}
.gts-3d-result {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin: 7px 0 16px;
    padding: 15px;
    background: #f5f5f5;
    font-size: 16px;
}
.gts-3d-warning { color: #b42318; font-weight: 600; }
.gts-3d-calculator .single_add_to_cart_button { width: 100%; min-height: 52px; }
.gts-3d-starting-price { display: block; margin-bottom: 8px; }
.woocommerce-message:has(.gts-added-summary) {
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}
.woocommerce-message:has(.gts-added-summary)::before { display: none !important; }
.gts-added-summary {
    overflow: hidden;
    border: 1px solid #ded8cc;
    border-radius: 4px;
    background: #fff;
    color: #222;
    box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.gts-added-heading {
    padding: 13px 18px;
    background: #0d3025;
    color: #fff;
    font-size: 16px;
    font-weight: 800;
}
.gts-added-content {
    display: grid;
    grid-template-columns: 92px minmax(0,1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 18px;
}
.gts-added-thumb img { display: block; width: 92px; height: 92px; object-fit: cover; }
.gts-added-info { display: grid; gap: 3px; font-size: 13px; line-height: 1.45; }
.gts-added-title { margin-bottom: 4px; color: #111; font-size: 17px; }
.gts-added-total { min-width: 135px; text-align: right; }
.gts-added-total small { display: block; color: #777; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.gts-added-total strong { color: #e2a11a; font-size: 22px; }
.gts-added-actions { display: flex; justify-content: flex-end; gap: 10px; padding: 0 18px 18px; }
.gts-added-actions .button { margin: 0 !important; }
.gts-continue-button { margin-right: auto !important; border-color: #d9d3c8 !important; background: #fff !important; color: #333 !important; }
.gts-continue-button:hover { border-color: #0d3025 !important; background: #f7f5f0 !important; color: #0d3025 !important; }
.gts-cart-button { border-color: #0d3025 !important; background: #fff !important; color: #0d3025 !important; }
.gts-checkout-button { border-color: #0d3025 !important; background: #0d3025 !important; color: #fff !important; }
@media (max-width: 600px) {
    .gts-3d-grid { grid-template-columns: 1fr; gap: 0; }
    .gts-3d-result { flex-direction: column; gap: 6px; }
    .gts-added-content { grid-template-columns: 72px 1fr; gap: 12px; }
    .gts-added-thumb img { width: 72px; height: 72px; }
    .gts-added-total { grid-column: 1 / -1; text-align: left; }
    .gts-added-actions { display: grid; grid-template-columns: 1fr; }
    .gts-added-actions .button { width: 100%; text-align: center; }
    .gts-continue-button { margin-right: 0 !important; }
}