/* 认证页面样式（登录/注册） */

.auth-section {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--light-blue) 0%, #ffffff 100%);
    min-height: calc(100vh - 200px);
}

.auth-container {
    max-width: 900px;
    margin: 0 auto;
}

.login-container {
    max-width: 500px;
}

.account-type-tabs {
    display: flex;
    background: white;
    border-radius: 15px 15px 0 0;
    overflow: hidden;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.tab-btn {
    flex: 1;
    padding: 20px;
    border: none;
    background: white;
    color: var(--text-gray);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    background-color: var(--light-blue);
}

.tab-btn.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.auth-form-wrapper {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.auth-form-wrapper.hidden {
    display: none;
}

.auth-form-wrapper h2 {
    font-size: 28px;
    color: var(--primary-blue);
    margin-bottom: 10px;
    text-align: center;
}

.form-desc {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 25px;
}

/* 登录方式切换 */
.login-type-tabs {
    display: flex;
    background: var(--light-blue);
    border-radius: 8px;
    padding: 5px;
    margin-bottom: 30px;
    gap: 5px;
}

.login-tab-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--text-gray);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s;
}

.login-tab-btn:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.login-tab-btn.active {
    background-color: white;
    color: var(--primary-blue);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 登录方式内容 */
.login-type-content {
    display: none;
}

.login-type-content.active {
    display: block;
}

.auth-form {
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="password"] {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.verification-group {
    position: relative;
}

.verification-input {
    display: flex;
    gap: 12px;
}

.verification-input input {
    flex: 1;
}

.send-code-btn {
    padding: 14px 25px;
    background-color: var(--secondary-blue);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
    transition: background-color 0.3s;
}

.send-code-btn:hover {
    background-color: var(--primary-blue);
}

.send-code-btn:disabled {
    background-color: var(--border-color);
    cursor: not-allowed;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    font-weight: normal;
    font-size: 13px;
    color: var(--text-gray);
}

.checkbox-group input[type="checkbox"] {
    margin-right: 8px;
    margin-top: 3px;
}

.checkbox-group a {
    color: var(--primary-blue);
    text-decoration: none;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

.btn-block {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
}

.form-tips {
    background-color: var(--light-blue);
    padding: 20px;
    border-radius: 8px;
    margin-top: 25px;
}

.form-tips p {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 12px;
}

.form-tips ul {
    list-style: none;
    padding: 0;
}

.form-tips li {
    color: var(--text-gray);
    font-size: 13px;
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.form-tips li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

.remember-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.remember-group label {
    display: flex;
    align-items: center;
    font-weight: normal;
    margin: 0;
}

.remember-group input[type="checkbox"] {
    margin-right: 8px;
}

.forgot-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 14px;
}

.forgot-link:hover {
    text-decoration: underline;
}

.auth-footer {
    text-align: center;
    color: var(--text-gray);
    font-size: 14px;
}

.auth-footer a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    margin-left: 5px;
}

.auth-footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .auth-section {
        padding: 30px 0;
    }

    .auth-form-wrapper {
        padding: 30px 20px;
    }

    .auth-form-wrapper h2 {
        font-size: 24px;
    }

    .tab-btn {
        padding: 15px;
        font-size: 14px;
    }

    .verification-input {
        flex-direction: column;
    }

    .send-code-btn {
        width: 100%;
    }

    .login-type-tabs {
        margin-bottom: 25px;
    }

    .login-tab-btn {
        padding: 10px 15px;
        font-size: 14px;
    }
}