/* 注册页面样式 */

/* 主容器 */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
    padding: 100px 20px 40px;
    gap: 40px;
    max-width: 1200px;
    margin: 30px auto;
}

/* 卡片样式 */
.auth-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 40px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.auth-card:hover {
    transform: translateY(-5px);
}

/* 卡片头部 */
.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-icon {
    font-size: 3.5rem;
    color: #00ff9d;
    margin-bottom: 15px;
    text-shadow: 0 0 15px rgba(0, 255, 157, 0.5);
}

.auth-header h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: white;
}

.auth-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

/* 表单样式 */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: #00ffff;
    font-size: 1rem;
}

.form-group input {
    padding: 15px 13px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #00ffff;
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* 密码输入框容器 */
.form-group:has(input[type="password"]) {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 43px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s ease;
}

.password-toggle:hover {
    color: #00ffff;
}

/* 表单选项 */
.form-options {
    margin: 5px 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.checkbox-label input {
    width: 16px;
    height: 16px;
    accent-color: #00ffff;
    margin-top: 3px;
    flex-shrink: 0;
}

.checkbox-label a {
    color: #00ffff;
    text-decoration: none;
}

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

/* 提交按钮 */
.auth-submit-btn {
    background: linear-gradient(135deg, #00ff9d, #0099ff);
    color: white;
    border: none;
    padding: 16px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 255, 157, 0.3);
}

/* 分隔线 */
.auth-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: rgba(255, 255, 255, 0.5);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.auth-divider span {
    padding: 0 15px;
    font-size: 0.9rem;
}

/* 社交登录 */
.social-login {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.social-btn {
    flex: 1;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.social-btn.google:hover {
    background: rgba(219, 68, 55, 0.2);
    border-color: #db4437;
}

.social-btn.github:hover {
    background: rgba(24, 23, 23, 0.2);
    border-color: #333;
}

/* 页脚链接 */
.auth-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-footer p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.auth-footer a {
    color: #00ffff;
    text-decoration: none;
    font-weight: 500;
}

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

/* 特色说明 */
.feature-info {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 500px;
    width: 100%;
}

.feature-info h3 {
    color: white;
    margin-bottom: 25px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-info h3 i {
    color: #ffcc00;
}

/* 功能网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 255, 255, 0.1);
}

.feature-icon {
    font-size: 1.8rem;
    color: #00ff9d;
    margin-bottom: 12px;
}

.feature-item h4 {
    color: white;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* 用户评价 */
.testimonial {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 20px;
    border-left: 4px solid #00ffff;
}

.quote {
    position: relative;
    margin-bottom: 15px;
}

.quote i.fa-quote-left {
    color: rgba(0, 255, 255, 0.5);
    font-size: 1.2rem;
    margin-bottom: 10px;
    display: block;
}

.quote p {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.5;
}

.author {
    display: flex;
    flex-direction: column;
}

.author strong {
    color: white;
    font-size: 0.95rem;
}

.author span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

/* 响应式设计 */
@media (max-width: 1100px) {
    .auth-container {
        flex-direction: column;
        padding-top: 240px;
    }
    
    .auth-card {
        max-width: 500px;
    }
    
    .feature-info {
        max-width: 500px;
    }
}

@media (max-width: 576px) {
    .auth-card {
        padding: 30px 25px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .social-login {
        flex-direction: column;
    }
    
    .feature-info {
        padding: 25px 20px;
    }
    
    .auth-header h2 {
        font-size: 1.5rem;
    }
}