/* ========================================
   视创AI - 技能库样式 skills.css
   ======================================== */

.skills-main {
    padding-top: 64px;
    min-height: 100vh;
    background: var(--color-bg);
}

/* 顶部搜索区 */
.skills-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-xl) var(--space-lg);
}

.skills-header-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.skills-header h1 {
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.skills-header p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
}

.search-bar {
    display: flex;
    gap: var(--space-sm);
    max-width: 600px;
    margin: 0 auto var(--space-md);
}

.search-input {
    flex: 1;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition-fast);
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.filter-bar {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.filter-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.tag-selector.inline .tag-option {
    padding: 4px 12px;
    font-size: 0.8rem;
}

/* 布局 */
.skills-layout {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-lg);
    gap: var(--space-lg);
}

/* 左侧分类 */
.category-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    max-height: calc(100vh - 280px);
    position: sticky;
    top: 80px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-header h3 {
    font-size: 0.95rem;
}

.category-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-sm);
}

.category-list::-webkit-scrollbar {
    width: 4px;
}

.category-list::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 2px;
}

.category-item:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.category-item.active {
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 600;
}

.category-count {
    font-size: 0.75rem;
    padding: 1px 8px;
    border-radius: var(--radius-full);
    background: var(--color-bg-alt);
    color: var(--color-text-light);
}

.category-item.active .category-count {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

/* 右侧内容 */
.skills-content {
    flex: 1;
    min-width: 0;
}

/* 选中栏 */
.selected-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    position: sticky;
    top: 80px;
    z-index: 10;
}

.selected-info {
    display: flex;
    align-items: center;
    gap: 6px;
}

.selected-count {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-primary);
}

.selected-text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.selected-actions {
    display: flex;
    gap: 8px;
}

/* 结果统计 */
.result-info {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

/* 技能卡片网格 */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

.skill-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}

.skill-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.skill-card.selected {
    border-color: var(--color-primary);
    background: rgba(108, 92, 231, 0.03);
}

.skill-card.selected::before {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 1;
}

.skill-card-header {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: var(--space-sm);
}

.skill-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    flex: 1;
    line-height: 1.4;
    word-break: break-word;
}

.skill-badges {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.skill-badge {
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.badge-cat {
    background: var(--color-bg-alt);
    color: var(--color-text-secondary);
}

.badge-risk-safe {
    background: rgba(0, 184, 148, 0.12);
    color: var(--color-success);
}

.badge-risk-none {
    background: rgba(0, 206, 201, 0.12);
    color: var(--color-secondary);
}

.badge-risk-critical {
    background: rgba(255, 118, 117, 0.12);
    color: var(--color-danger);
}

.badge-risk-offensive {
    background: rgba(253, 121, 168, 0.12);
    color: var(--color-accent);
}

.skill-desc {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.skill-tag {
    padding: 2px 8px;
    background: var(--color-bg);
    color: var(--color-text-light);
    font-size: 0.7rem;
    border-radius: var(--radius-sm);
}

/* 加载更多 */
.load-more {
    text-align: center;
    padding: var(--space-lg);
}

/* 响应式 */
@media (max-width: 1024px) {
    .skills-layout {
        flex-direction: column;
    }

    .category-sidebar {
        width: 100%;
        position: relative;
        top: 0;
        max-height: 200px;
    }

    .category-list {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
    }

    .category-item {
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .skills-header h1 {
        font-size: 1.4rem;
    }

    .search-bar {
        flex-direction: column;
    }

    .filter-bar {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .selected-bar {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: stretch;
    }

    .selected-actions {
        justify-content: center;
    }
}