.yue_overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    justify-content: center;
    align-items: center;
}

.yue_overlay.active {
    display: flex;
}

.yue_box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 90%;
    padding: 30px 24px 24px;
    position: relative;
    text-align: center;
}

.yue_close {
    position: absolute;
    top: 10px;
    right: 14px;
    font-size: 22px;
    color: #999;
    cursor: pointer;
    border: none;
    background: none;
    line-height: 1;
}

.yue_close:hover {
    color: #333;
}

.yue_title {
    font-size: 18px;
    font-weight: 600;
    color: #1a56db;
    margin-bottom: 20px;
}

.yue_body {
    text-align: left;
}

.yue_body .yue_info {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.8;
    margin: 0 0 8px 0;
}

.yue_body .yue_info .yue_value {
    color: #e53e3e;
    font-weight: 600;
}

.yue_input {
    display: block;
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    color: #2d3748;
    background: #fff;
    outline: none;
    box-sizing: border-box;
    margin: 16px 0 12px 0;
    transition: border-color 0.2s;
}

.yue_input:focus {
    border-color: #1a56db;
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.yue_btn {
    display: block;
    width: 100%;
    padding: 12px 0;
    background: #1a56db;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.2s;
}

.yue_btn:hover {
    background: #1747b8;
}

.yue_btn:disabled {
    background: #a0aec0;
    cursor: not-allowed;
}

.yue_btn_success {
    background: #38a169;
}

.yue_btn_success:hover {
    background: #2f855a;
}

.yue_qrcode {
    margin: 16px auto;
    text-align: center;
}

.yue_qrcode img,
.yue_qrcode canvas {
    max-width: 200px;
    height: auto;
}

.yue_status {
    font-size: 13px;
    color: #718096;
    text-align: center;
    margin-top: 12px;
}

.yue_status_success {
    font-size: 16px;
    color: #38a169;
    font-weight: 600;
    text-align: center;
    margin: 16px 0;
}

.yue_amount {
    color: #e53e3e;
    font-weight: 600;
}

.yue_step {
    display: none;
}

.yue_step.active {
    display: block;
}