/* Khung chính */
.vntf-checkout {
    display: block !important;
    width: 100% !important;
    margin: 40px auto !important;
    padding: 16px 12px !important;
    background: var(--color-white) !important;
    border: 1px solid #d8d8d8 !important;
    box-shadow: 0 0 15px rgba(0,0,0,.12) !important;
    font-family: inherit;
}

.vntf-checkout,
.vntf-checkout *,
.vntf-checkout *::before,
.vntf-checkout *::after {
    box-sizing: border-box;
}

.vntf-checkout .vntf-layout {
    display: grid;
    grid-template-columns: minmax(0,58fr) minmax(0,42fr);
    min-height: 485px;
    gap: 24px;
}

.vntf-checkout .vntf-left {
    min-width: 0;
}

.vntf-checkout .vntf-right {
    min-width: 0;
    padding-left: 20px;
    border-left: 1px solid #eee;
}

.vntf-checkout h3.vntf-title {
    display: block !important;
    margin: 0 0 12px !important;
    padding: 0 0 6px !important;
    color: #ff3535 !important;
    border-bottom: 1px solid #eee !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    text-transform: uppercase;
}

/* Bảng sản phẩm */
.vntf-checkout .vntf-table-scroll {
    overflow-x: auto;
    border: 1px solid #eee;
}

.vntf-checkout table.vntf-table {
    width: 100%;
    min-width: 490px;
    border-collapse: collapse;
    margin: 0;
}

.vntf-checkout .vntf-table th {
    padding: 9px 8px;
    background: #eee;
    font-size: 12px;
    font-weight: 500;
    text-align: left;
}

.vntf-checkout .vntf-table td {
    padding: 16px 8px 25px;
    vertical-align: top;
    font-size: 12px;
    border-bottom: 1px solid #eee;
}

.vntf-checkout .vntf-image {
    width: 94px;
    text-align: center;
}

.vntf-checkout .vntf-image img {
    display: block;
    width: 68px;
    height: 68px;
    margin: 0 auto;
    object-fit: contain;
}

.vntf-checkout .vntf-remove {
    display: block;
    margin-top: 4px;
    color: #999;
    font-size: 11px;
    text-decoration: none;
}

.vntf-checkout .vntf-product {
    color: var(--news-text);
    line-height: 1.5;
    font-weight: 500;
}

.vntf-checkout .vntf-quantity {
    width: 94px;
    text-align: center;
}

.vntf-checkout .vntf-qty {
    display: inline-flex;
    height: max-content;
    border: 1px solid #ddd;
    border-radius: 2px;
}

.vntf-checkout .vntf-qty button,
.vntf-checkout .vntf-qty input {
    width: 28px;
    margin: 0;
    padding: 0;
    background: var(--color-white);
    border: 0;
    text-align: center;
    font-size: 13px;
    cursor: pointer;
}

.vntf-checkout .vntf-qty input {
    width: 34px;
    border-right: 1px solid #ddd;
    border-left: 1px solid #ddd;
    cursor: default;
}

.vntf-checkout .vntf-price {
    width: 132px;
    text-align: right;
}

.vntf-checkout .vntf-current {
    color: #ff3535;
    font-weight: bold;
    white-space: nowrap;
}

.vntf-checkout .vntf-total {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    padding: 10px 12px;
    background: #eee;
    border: 1px solid #ddd;
    font-size: 13px;
}

.vntf-checkout .vntf-total strong {
    color: #ff3535;
    font-weight: bold;
}

/* =================================================
CSS: TAB HÌNH THỨC THANH TOÁN TỰ CHẾ
================================================= */
.vntf-checkout .vntf-custom-payment {
    margin-bottom: 25px;
}

.vntf-checkout .vntf-custom-payment ul {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none;
    border: 0;
}

.vntf-checkout .vntf-custom-payment li {
    position: relative;
    display: block;
    margin: 0 0 10px;
    padding: 0 0 0 26px;
}

.vntf-checkout .vntf-custom-payment input[type="radio"] {
    position: absolute;
    top: 12px;
    left: 0;
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--color-main, #ff3535);
    cursor: pointer;
}

.vntf-checkout .vntf-custom-payment label {
    display: block;
    margin: 0;
    padding: 10px 15px;
    color: var(--color-text-main);
    background: #eee;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.vntf-checkout .vntf-custom-payment input[type="radio"]:checked + label {
    background: var(--color-main, #ff3535);
    color: var(--color-white);
}

.vntf-checkout .vntf-custom-payment .payment_box {
    display: none;
    padding: 15px;
    background: #f8f5f5;
    font-size: 12px;
    line-height: 1.6;
    color: var(--color-text-main);
    border-radius: 0 0 4px 4px;
    border: 1px solid #eee;
    border-top: none;
}

.vntf-checkout .vntf-custom-payment input[type="radio"]:checked ~ .payment_box {
    display: block;
}

.vntf-checkout .vntf-custom-payment .payment_box p {
    margin: 0 0 10px 0;
}

.vntf-checkout .vntf-custom-payment .payment_box p:last-child {
    margin-bottom: 0;
}

/* =================================================
CSS: FORM CONTACT FORM 7
================================================= */
.vntf-checkout .wpcf7 {
    margin-top: 15px;
}

.vntf-checkout .form-row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -5px;
    margin-right: -5px;
    margin-bottom: 10px;
}

.vntf-checkout .col-6 {
    width: 50%;
    padding: 0 5px;
}

.vntf-checkout .col-12 {
    width: 100%;
    padding: 0 5px;
}

/* Input & Select & Textarea của CF7 */
.vntf-checkout .wpcf7-form-control:not(.wpcf7-submit) {
    width: 100% !important;
    height: 38px;
    padding: 8px 12px;
    border: 1px solid #cbd2dc;
    border-radius: 3px;
    font-size: 13px;
    outline: none;
    background: var(--color-white);
    color: var(--color-text-main);
}

.vntf-checkout .wpcf7-form-control:focus {
    border-color: #999;
}

.vntf-checkout textarea.wpcf7-form-control {
    height: 80px !important;
    resize: vertical;
}

/* Nút Submit của CF7 (Nút THANH TOÁN) */
.vntf-checkout .wpcf7-submit {
    display: block;
    width: 100%;
    margin-top: 10px;
    padding: 12px !important;
    color: var(--color-white) !important;
    background: #ff6b16 !important;
    border: 0 !important;
    border-radius: 4px !important;
    font-size: 14px !important;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.3s;
}

.vntf-checkout .wpcf7-submit:hover {
    background: #e05a0f !important;
}

/* Thông báo CF7 */
.vntf-checkout .wpcf7-response-output {
    margin: 15px 0 0 0 !important;
    font-size: 13px;
    padding: 10px !important;
    border-radius: 4px;
}

/* Mobile */
@media (max-width: 849px) {
    .vntf-checkout .vntf-layout {
        grid-template-columns: minmax(0,1fr);
    }

    .vntf-checkout .vntf-right {
        margin-top: 24px;
        padding-left: 0;
        border-left: 0;
    }
}

@media (max-width: 480px) {
    .vntf-checkout .col-6 {
        width: 100%;
        margin-bottom: 10px;
    }

    .vntf-checkout .form-row {
        margin-bottom: 0;
    }
}