.vt-pay-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1e293b;
    line-height: 1.5;
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 0;
    align-items: flex-start;
    width: 95%;
}

.vt-pay-main {
    flex: 1 1 60%;
    min-width: 320px;
}

.vt-pay-side {
    flex: 1 1 30%;
    min-width: 300px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 30px;
    position: sticky;
    top: 20px;
    display: none;
}

.vt-pay-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 24px;
}

.vt-pay-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: #0f172a;
}

.vt-pay-subtitle {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 16px 0;
    color: #334155;
}

.vt-form-group {
    margin-bottom: 16px;
}

.vt-form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #475569;
}

.vt-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.vt-input:focus {
    border-color: #3b82f6;
}

.vt-select {
    cursor: pointer;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23475569%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px auto;
    padding-right: 36px;
}

.vt-check-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.vt-check-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: #475569;
}

.vt-check-item input[type="checkbox"] {
    margin-top: 3px;
    cursor: pointer;
}

.vt-notice {
    background: #fff7ed;
    border-left: 4px solid #ea580c;
    padding: 16px;
    border-radius: 6px;
    font-size: 14px;
    color: #9a3412;
    margin-bottom: 24px;
}

.vt-btn-pay {
    display: block;
    width: 100%;
    text-align: center;
    background: #0f172a;
    color: #fff;
    padding: 14px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, opacity 0.2s;
    border: none;
    cursor: pointer;
}

.vt-btn-pay:hover {
    background: #1e293b;
    color: #fff;
}

.vt-btn-pay.disabled {
    background: #cbd5e1;
    color: #94a3b8;
    pointer-events: none;
    cursor: not-allowed;
}

.vt-sum-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 14px;
    color: #475569;
}

.vt-sum-val {
    font-weight: 500;
    color: #0f172a;
}

.vt-sum-total {
    display: flex;
    justify-content: space-between;
    padding-top: 16px;
    margin-top: 16px;
    border-top: 1px solid #cbd5e1;
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
}

/* Multi-column inputs */
.vt-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .vt-grid-2 {
        grid-template-columns: 1fr;
    }
}

.vt-scroll-box {
    height: 150px;
    overflow-y: scroll;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 15px;
    font-size: 13px;
    background: #f8fafc;
    margin-bottom: 12px;
}

.vt-scroll-box h4 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 14px;
    color: #0f172a;
}

.vt-agreement-preview-box {
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 12px;
    background: #f8fafc;
    cursor: pointer;
    transition: all 0.3s ease;
}

.vt-agreement-preview-box:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.vt-agreement-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vt-agreement-preview-header h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: #0f172a;
}

.vt-agreement-preview-header svg {
    color: #64748b;
    transition: transform 0.3s ease;
}

.vt-agreement-preview-box:hover .vt-agreement-preview-header svg {
    transform: translateX(4px);
    color: #3b82f6;
}

#vt-agreement-modal {
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

#vt-agreement-modal>div {
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}