/**
 * 虚拟信用卡网关前端样式
 * Virtual Credit Card Gateway Frontend Styles
 */

/* 主要表单容器 */
#wc-virtual_credit_card-cc-form {
    background: #fff;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    padding: 20px;
    margin: 15px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 表单头部 */
.vccg-form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.vccg-form-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.vccg-card-types {
    display: flex;
    align-items: center;
}

.vccg-card-types img {
    max-height: 30px;
    width: auto;
}

/* 表单行布局 */
.vccg-form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 0;
}

.vccg-form-row .form-row-first,
.vccg-form-row .form-row-last {
    flex: 1;
    margin-bottom: 15px;
}

/* 输入字段样式 */
#wc-virtual_credit_card-cc-form .form-row {
    position: relative;
    margin-bottom: 15px;
}

#wc-virtual_credit_card-cc-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #555;
    font-size: 14px;
}

#wc-virtual_credit_card-cc-form .required {
    color: #e74c3c;
}

#wc-virtual_credit_card-cc-form .input-text {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e1e1;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
    background-color: #fff;
    box-sizing: border-box;
}

#wc-virtual_credit_card-cc-form .input-text:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

#wc-virtual_credit_card-cc-form .input-text.error {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

#wc-virtual_credit_card-cc-form .input-text.valid {
    border-color: #27ae60;
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

/* 卡号字段特殊样式 */
.wc-credit-card-form-card-number {
    padding-right: 50px !important;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* 卡类型图标 */
.vccg-card-type-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin-top: 10px;
}

.vccg-card-type-icon.visa {
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCA0MCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHJlY3Qgd2lkdGg9IjQwIiBoZWlnaHQ9IjI0IiByeD0iNCIgZmlsbD0iIzAwNTFBNSIvPgo8cGF0aCBkPSJNMTYuNzUgN0gxNC4yNUwxMi41IDE3SDE1TDE2Ljc1IDdaIiBmaWxsPSJ3aGl0ZSIvPgo8L3N2Zz4K');
}

.vccg-card-type-icon.mastercard {
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCA0MCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHJlY3Qgd2lkdGg9IjQwIiBoZWlnaHQ9IjI0IiByeD0iNCIgZmlsbD0iI0VCMDAxQiIvPgo8Y2lyY2xlIGN4PSIxNSIgY3k9IjEyIiByPSI2IiBmaWxsPSIjRkY1RjAwIi8+CjxjaXJjbGUgY3g9IjI1IiBjeT0iMTIiIHI9IjYiIGZpbGw9IiNGRkY1RjAiLz4KPC9zdmc+Cg==');
}

.vccg-card-type-icon.amex {
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCA0MCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHJlY3Qgd2lkdGg9IjQwIiBoZWlnaHQ9IjI0IiByeD0iNCIgZmlsbD0iIzAwNkZDRiIvPgo8cGF0aCBkPSJNMTAgOEgxNEwxNiAxMkwxOCA4SDIyTDIwIDE2SDE2TDE0IDEyTDEyIDE2SDhMMTAgOFoiIGZpbGw9IndoaXRlIi8+Cjwvc3ZnPgo=');
}

.vccg-card-type-icon.jcb {
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCA0MCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHJlY3Qgd2lkdGg9IjQwIiBoZWlnaHQ9IjI0IiByeD0iNCIgZmlsbD0iIzAwNjZCMiIvPgo8dGV4dCB4PSIyMCIgeT0iMTUiIGZvbnQtZmFtaWx5PSJBcmlhbCIgZm9udC1zaXplPSIxMCIgZmlsbD0id2hpdGUiIHRleHQtYW5jaG9yPSJtaWRkbGUiPkpDQjwvdGV4dD4KPC9zdmc+Cg==');
}

/* CVV帮助图标 */
.vccg-cvv-help {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-color: #3498db;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    cursor: help;
    margin-top: 10px;
}

.vccg-cvv-help:hover {
    background-color: #2980b9;
}

/* 安全信息 */
.vccg-security-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 12px 15px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    font-size: 14px;
    color: #495057;
}

.vccg-security-icon {
    font-size: 16px;
    color: #28a745;
}

.vccg-security-text {
    flex: 1;
}

/* 验证消息 */
.vccg-validation-message {
    position: absolute;
    bottom: -20px;
    left: 0;
    font-size: 12px;
    color: #e74c3c;
    margin-top: 5px;
}

.vccg-validation-message.success {
    color: #27ae60;
}

/* 加载状态 */
.vccg-loading {
    position: relative;
    pointer-events: none;
}

.vccg-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: vccg-spin 1s linear infinite;
}

@keyframes vccg-spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .vccg-form-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .vccg-form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .vccg-form-row .form-row-first,
    .vccg-form-row .form-row-last {
        margin-bottom: 15px;
    }
    
    #wc-virtual_credit_card-cc-form {
        padding: 15px;
    }
    
    .vccg-card-types img {
        max-height: 25px;
    }
}

@media (max-width: 480px) {
    #wc-virtual_credit_card-cc-form .input-text {
        font-size: 16px; /* 防止iOS缩放 */
        padding: 10px 12px;
    }
    
    .vccg-form-title {
        font-size: 16px;
    }
    
    #wc-virtual_credit_card-cc-form {
        padding: 12px;
        margin: 10px 0;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    #wc-virtual_credit_card-cc-form .input-text {
        border-width: 3px;
    }
    
    #wc-virtual_credit_card-cc-form .input-text:focus {
        border-color: #000;
        box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.3);
    }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
    #wc-virtual_credit_card-cc-form .input-text,
    .vccg-cvv-help,
    .vccg-loading::after {
        transition: none;
        animation: none;
    }
}

/* 打印样式 */
@media print {
    #wc-virtual_credit_card-cc-form {
        box-shadow: none;
        border: 2px solid #000;
    }
    
    .vccg-security-info {
        background-color: transparent;
        border: 1px solid #000;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    #wc-virtual_credit_card-cc-form {
        background: #2c3e50;
        border-color: #34495e;
        color: #ecf0f1;
    }
    
    #wc-virtual_credit_card-cc-form label {
        color: #bdc3c7;
    }
    
    #wc-virtual_credit_card-cc-form .input-text {
        background-color: #34495e;
        border-color: #4a5f7a;
        color: #ecf0f1;
    }
    
    #wc-virtual_credit_card-cc-form .input-text:focus {
        border-color: #5dade2;
    }
    
    .vccg-security-info {
        background-color: #34495e;
        border-color: #4a5f7a;
        color: #bdc3c7;
    }
    
    .vccg-form-header {
        border-bottom-color: #4a5f7a;
    }
    
    .vccg-form-title {
        color: #ecf0f1;
    }
}