/* 表单整体样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}
.registration-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}
/* 头部样式 */
.registration-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #409EFF;
}
.registration-header h1 {
    color: #409EFF;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}
.registration-header p {
    color: #666;
    font-size: 16px;
}
/* 表单区域样式 */
.registration-form {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    padding: 30px;
}
.form-section {
    margin-bottom: 40px;
    padding: 25px;
    background: #f9f9f9;
    border-radius: 8px;
}
.section-title {
    font-size: 18px;
    color: #409EFF;
    margin-bottom: 25px;
    font-weight: 600;
    display: flex;
    align-items: center;
}
.section-title i {
    margin-right: 10px;
}
/* 表单布局 - 每行一个字段 */
.form-row {
    display: flex;
    flex-direction: column;
    margin: 0;
}
.form-item {
    width: 100%;
    margin-bottom: 25px;
}
.form-item:last-child {
    margin-bottom: 0;
}
/* Element UI 表单项目自定义样式 */
.el-form-item {
    margin-bottom: 0;
    width: 100%;
}
.el-form-item__label {
    font-weight: 600;
    color: #333;
    display: block;
    margin-bottom: 8px;
    padding: 0 !important;
    text-align: left !important;
    line-height: 1.5 !important;
}
.el-form-item__label:before {
    content: "*";
    color: #f56c6c;
    margin-right: 4px;
}
/* Element UI 输入框全宽 */
.el-input,
.el-select,
.el-cascader,
.el-radio-group {
    width: 100%;
}
/* Cascader 组件样式 */
.el-cascader {
    width: 100%;
}
.el-cascader__dropdown {
    z-index: 9999;
}
/* 单选按钮组样式 */
.el-radio-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
/* 表单动作区域 */
.form-actions {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #ebeef5;
}
.register-button-wrap {
    margin-top: 20px;
}
.register-button {
    padding: 15px 50px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}
.register-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(64, 158, 255, 0.3);
}
.register-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.form-note {
    font-size: 13px;
    color: #777;
    margin-top: 8px;
    font-style: italic;
}
/* 加载状态 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}
.loading-content {
    text-align: center;
    color: white;
}
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #409EFF;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* 成功弹窗样式 */
.success-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}
.popup-content {
    background: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.popup-icon {
    font-size: 60px;
    color: #67c23a;
    margin-bottom: 20px;
}
.popup-title {
    font-size: 24px;
    color: #409EFF;
    margin-bottom: 15px;
    font-weight: 600;
}
.popup-message {
    font-size: 16px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 30px;
}
.popup-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}
.popup-button-primary,
.popup-button-secondary {
    padding: 12px 30px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: 500;
}
.popup-button-primary {
    background: #409EFF;
    color: white;
}
.popup-button-primary:hover {
    background: #66b1ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(64, 158, 255, 0.3);
}
.popup-button-secondary {
    background: #f0f2f5;
    color: #666;
}
.popup-button-secondary:hover {
    background: #e4e7ed;
    transform: translateY(-2px);
}
/* 表单链接样式 */
.form-link {
    color: #409EFF;
    text-decoration: none;
}
.form-link:hover {
    text-decoration: underline;
    color: #66b1ff;
}
/* 单选按钮字段特殊布局 */
.single-field {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ebeef5;
}
.radio-field {
    width: 100%;
}
.radio-title {
    font-weight: 600;
    color: #333;
    font-size: 14px;
    margin-bottom: 8px;
    display: block;
}
/* 响应式设计 */
@media (max-width: 576px) {
    .registration-container {
        padding: 10px;
    }
    .registration-form {
        padding: 20px;
    }
    .form-section {
        padding: 20px;
    }
    .popup-content {
        padding: 30px 20px;
    }
    .popup-actions {
        flex-direction: column;
    }
    .popup-button-primary,
    .popup-button-secondary {
        width: 100%;
    }
    .register-button {
        width: 100%;
        padding: 15px 20px;
    }
    .el-radio-group {
        flex-direction: column;
        gap: 10px;
    }
    .el-form-item__label {
        text-align: left !important;
        margin-bottom: 5px;
        font-size: 14px;
    }
}
/* 表单验证错误样式 */
.el-form-item.is-error .el-cascader .el-input__inner {
    border-color: #f56c6c;
}
.el-form-item.is-success .el-cascader .el-input__inner {
    border-color: #67c23a;
}
.el-form-item__error {
    color: #f56c6c;
    font-size: 12px;
    line-height: 1;
    padding-top: 4px;
    position: static !important;
    display: block;
}
/* 下拉选择框加载状态 */
.el-select-dropdown .el-loading-mask {
    z-index: 2000;
}
/* 表单输入框焦点状态增强 */
.el-input__inner:focus,
.el-textarea__inner:focus {
    border-color: #409EFF;
    outline: 0;
    box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.1);
}
/* 字段间的间距调整 */
.form-item + .form-item {
    margin-top: 5px;
}
/* 移动端响应式调整 */
@media (max-width: 768px) {
    .radio-title {
        font-size: 13px;
    }
    .el-cascader__dropdown {
        max-width: 100%;
        left: 0 !important;
        right: 0 !important;
    }
    .el-cascader-menu {
        min-width: 120px;
    }
}
/* 可选的字段样式 */
.form-item .el-form-item:not([prop]) .el-form-item__label:before {
    display: none;
}