/**
 * 用户中心页面样式
 */

/* ========================================
   用户中心页面布局
   ======================================== */
.user-page {
    min-height: 60vh;
}

/* ========================================
   用户信息区域
   ======================================== */
.user-info-section {
    padding: var(--spacing-xl) 0;
}

.user-info-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: var(--spacing-lg);
}

.user-info-avatar {
    flex-shrink: 0;
}

.avatar-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-primary-light, #ff9a5c);
    box-shadow: 0 4px 12px rgba(145, 53, 0, 0.15);
}

.user-info-content {
    flex: 1;
    min-width: 0;
}

.user-info-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark, #1a1a2e);
    margin-bottom: 8px;
}

.user-info-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.user-info-meta span::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #ccc;
    margin-right: 6px;
    vertical-align: middle;
}

.user-info-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ========================================
   收藏夹区域
   ======================================== */
.user-collections-section,
.user-knowledge-section {
    padding: var(--spacing-lg) 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-dark, #1a1a2e);
    position: relative;
    padding-left: 14px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background-color: var(--color-primary, #913500);
    border-radius: 2px;
}

/* ========================================
   收藏夹网格
   ======================================== */
.collections-grid,
.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.collection-card,
.knowledge-card {
    padding: var(--spacing-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.collection-card:hover,
.knowledge-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.collection-card-body,
.knowledge-card-body {
    margin-bottom: var(--spacing-md);
}

.collection-name,
.knowledge-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-dark, #1a1a2e);
    margin-bottom: 6px;
}

.collection-count {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 6px;
}

.collection-description,
.knowledge-description {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

.collection-card-actions,
.knowledge-card-actions {
    display: flex;
    gap: 8px;
    padding-top: var(--spacing-md);
    border-top: 1px solid #eee;
}

/* ========================================
   空状态
   ======================================== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.empty-state svg {
    color: #ccc;
    margin-bottom: 16px;
}

.empty-state p {
    margin-bottom: 16px;
}

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

    .user-info-meta {
        justify-content: center;
    }

    .user-info-actions {
        justify-content: center;
    }

    .collections-grid,
    .knowledge-grid {
        grid-template-columns: 1fr;
    }
}