/* 用户绑定页面样式 */

/* 容器布局 */
.bind-container {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 10px 40px;
   
}

/* 标题样式 */
.bind-title {
    color: #2c3e50;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 2px solid #f8f9fa;
}

.bind-title i {
    margin-right: 12px;
    color: #3498db;
}

/* 绑定说明区域 */
.bind-tips {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    padding: 25px;
    border-left: 4px solid #3498db;
}

.bind-tips h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 600;
}

.bind-tips ul {
    margin: 0;
    padding-left: 20px;
}

.bind-tips li {
    color: #5a6c7d;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* 表单样式 */
.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 15px;
}

.form-label i {
    margin-right: 8px;
    color: #3498db;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #ffffff;
}

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

.help-block {
    display: block;
    margin-top: 8px;
    color: #7f8c8d;
    font-size: 13px;
}

.help-block i {
    margin-right: 4px;
}

/* 按钮样式 */
.btn-bind {
    /*width: 50%;*/
    padding: 14px 24px;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-bind:hover:not(:disabled) {
    background: linear-gradient(135deg, #2980b9 0%, #1f618d 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-bind:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    opacity: 0.7;
}

.btn-bind i {
    margin-right: 8px;
}

/* 成功状态样式 */
.bound-status {
    text-align: center;
    padding: 0px 20px;
}

.success-icon {
    font-size: 72px;
    color: #2ecc71;
    margin-bottom: 20px;
}

.status-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
}

.status-card h4 {
    color: #3498db;
    margin-bottom: 15px;
}

.status-card i {
    margin-right: 8px;
}

/* 返回链接 */
.return-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #95a5a6;
    text-decoration: none;
    font-size: 14px;
    margin-top: 25px;
    transition: color 0.3s ease;
}

.return-link:hover {
    color: #7f8c8d;
}

.return-link i {
    margin-right: 6px;
}




/* 响应式设计 */
@media (max-width: 768px) {
    .bind-container {
        padding: 20px;
        margin: 10px;
    }
    
    .bind-title {
        font-size: 24px;
    }
    
    .bind-tips {
        padding: 15px;
    }
    
    .form-control {
        font-size: 16px; /* 防止iOS缩放 */
    }
}

@media (max-width: 480px) {
    .bind-container {
        padding: 15px;
        margin: 5px;
    }
    
    .bind-title {
        font-size: 20px;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .bind-container {
        background: #2c3e50;
        color: #ecf0f1;
    }
    
    .bind-title {
        color: #ecf0f1;
        border-bottom-color: #34495e;
    }
    
    .form-control {
        background: #34495e;
        border-color: #4a5f7a;
        color: #ecf0f1;
    }
    
    .form-control:focus {
        border-color: #3498db;
        background: #34495e;
    }
    
    .bind-tips {
        background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    }
    
    .bind-tips h4 {
        color: #ecf0f1;
    }
    
    .bind-tips li {
        color: #bdc3c7;
    }
    
    .form-label {
        color: #ecf0f1;
    }
    
    .help-block {
        color: #95a5a6;
    }
}

/* 表单验证反馈 */
.form-control.is-invalid {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-control.is-valid {
    border-color: #2ecc71;
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.1);
}

/* 加载动画 */
.fa-spinner {
    animation: spin 1s linear infinite;
}

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

/* 提示消息样式 */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}