/* 用户中心样式 */
.user-page {
    padding: 32px 0;
}

.user-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 60px 0;
    margin-bottom: 40px;
    border-radius: var(--radius);
    color: white;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 32px;
}

.user-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid white;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
}

.user-info p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 16px;
}

.user-stats {
    display: flex;
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    display: block;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
    margin-top: 4px;
}

/* 用户导航 */
.user-nav {
    background: var(--white);
    padding: 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 32px;
    overflow: hidden;
}

.user-nav-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--bg);
}

.nav-tab {
    flex: 1;
    padding: 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    color: var(--gray);
    transition: var(--transition);
    position: relative;
}

.nav-tab:hover {
    background: var(--bg);
    color: var(--dark);
}

.nav-tab.active {
    color: var(--primary);
}

.nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

/* 内容区域 */
.user-content {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    min-height: 400px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* 收藏列表 */
.favorite-list,
.history-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}

/* 设置表单 */
.settings-form {
    max-width: 600px;
}

.settings-group {
    margin-bottom: 32px;
}

.settings-group h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bg);
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: center;
}

.form-row label {
    min-width: 120px;
    font-weight: 600;
    color: var(--dark);
    font-size: 14px;
}

.form-row input,
.form-row select,
.form-row textarea {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--bg);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-row textarea {
    min-height: 100px;
    resize: vertical;
}

.btn-save {
    padding: 12px 32px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-save:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 响应式 */
@media (max-width: 768px) {
    .user-profile {
        flex-direction: column;
        text-align: center;
    }

    .user-stats {
        justify-content: center;
    }

    .user-nav-tabs {
        flex-wrap: wrap;
    }

    .nav-tab {
        min-width: 50%;
    }

    .user-content {
        padding: 24px;
    }

    .form-row {
        flex-direction: column;
        align-items: stretch;
    }

    .form-row label {
        min-width: auto;
        margin-bottom: 8px;
    }
}