/* 登录/注册弹窗样式 */

/* 遮罩层 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100001;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* 弹窗容器 */
.modal-container {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    width: 90%;
    max-width: 400px;
    padding: 30px;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
}

/* 弹窗标题 */
.modal-title {
    font-size: 20px;
    font-weight: 500;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
}

/* 切换标签 */
.auth-tabs {
    display: flex;
    margin-bottom: 25px;
    border-bottom: 1px solid #e0e0e0;
}

.auth-tab {
    flex: 1;
    text-align: center;
    padding: 10px 0;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.auth-tab.active {
    color: #6B9EFF;
    border-bottom-color: #6B9EFF;
}

/* 表单容器 */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

/* 表单组 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    height: 45px;
    padding: 0 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: #6B9EFF;
}

/* 验证码输入组 */
.code-input-group {
    display: flex;
    gap: 10px;
}

.code-input {
    flex: 1;
}

.code-btn {
    width: 120px;
    height: 45px;
    background-color: #6B9EFF;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.code-btn:hover {
    background-color: #5A8AEE;
}

.code-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* 提交按钮 */
.submit-btn {
    width: 100%;
    height: 45px;
    background-color: #6B9EFF;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-top: 10px;
}

.submit-btn:hover {
    background-color: #5A8AEE;
}

/* 错误提示 */
.error-message {
    color: #ff4d4f;
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.error-message.show {
    display: block;
}

/* 协议勾选 */
.agreement-group {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.agreement-checkbox {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: #6B9EFF;
    flex-shrink: 0;
}

.agreement-text {
    font-size: 12px;
    color: #666;
    line-height: 1.5;
}

.agreement-text a {
    color: #6B9EFF;
    text-decoration: none;
}

.agreement-text a:hover {
    text-decoration: underline;
}

/* 关闭按钮 */
.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 20px;
    color: #999;
    cursor: pointer;
    transition: color 0.2s ease;
}

.close-btn:hover {
    color: #666;
}

/* 个人中心弹窗 */
.user-menu {
    position: fixed;
    top: 65px;
    right: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 150px;
    z-index: 100000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.user-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-item {
    display: block;
    padding: 12px 16px;
    font-size: 14px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid #f0f0f0;
}

.user-menu-item:last-child {
    border-bottom: none;
}

.user-menu-item:hover {
    background-color: #f5f5f5;
}

/* 响应式设计 */
@media (max-width: 480px) {
    .modal-container {
        padding: 20px;
    }
    
    .modal-title {
        font-size: 18px;
    }
    
    .form-input {
        height: 40px;
    }
    
    .code-btn {
        width: 100px;
        height: 40px;
        font-size: 12px;
    }
    
    .submit-btn {
        height: 40px;
        font-size: 14px;
    }
}