/* 关键词高亮样式 */
.highlight,
.search-highlight {
    background: linear-gradient(120deg, #fef08a 0%, #fbbf24 100%);
    color: #92400e;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(251, 191, 36, 0.2);
    transition: all 0.2s ease;
}

/* 暗色模式下的高亮 */
[data-theme="dark"] .highlight,
[data-theme="dark"] .search-highlight,
.theme-dark .highlight,
.theme-dark .search-highlight {
    background: linear-gradient(120deg, #fbbf24 0%, #f59e0b 100%);
    color: #1f2937;
    box-shadow: 0 1px 2px rgba(251, 191, 36, 0.3);
}

/* 高亮动画效果 */
@keyframes highlightPulse {
    0% {
        background: linear-gradient(120deg, #fef08a 0%, #fbbf24 100%);
        transform: scale(1);
    }
    50% {
        background: linear-gradient(120deg, #fbbf24 0%, #f59e0b 100%);
        transform: scale(1.05);
    }
    100% {
        background: linear-gradient(120deg, #fef08a 0%, #fbbf24 100%);
        transform: scale(1);
    }
}

/* 新搜索时的脉冲动画 */
.highlight.pulse,
.search-highlight.pulse {
    animation: highlightPulse 0.6s ease-in-out;
}

/* 标题中的高亮 */
.knowledge-card-title .highlight,
.knowledge-card-title .search-highlight,
.detail-title .highlight,
.detail-title .search-highlight {
    font-weight: 600;
    background: linear-gradient(120deg, #ddd6fe 0%, #8b5cf6 100%);
    color: #5b21b6;
}

[data-theme="dark"] .knowledge-card-title .highlight,
[data-theme="dark"] .knowledge-card-title .search-highlight,
[data-theme="dark"] .detail-title .highlight,
[data-theme="dark"] .detail-title .search-highlight,
.theme-dark .knowledge-card-title .highlight,
.theme-dark .knowledge-card-title .search-highlight,
.theme-dark .detail-title .highlight,
.theme-dark .detail-title .search-highlight {
    background: linear-gradient(120deg, #8b5cf6 0%, #7c3aed 100%);
    color: #f3f4f6;
}

/* 摘要中的高亮 */
.knowledge-card-excerpt .highlight,
.knowledge-card-excerpt .search-highlight,
.detail-excerpt .highlight,
.detail-excerpt .search-highlight {
    background: linear-gradient(120deg, #fecaca 0%, #f87171 100%);
    color: #991b1b;
}

[data-theme="dark"] .knowledge-card-excerpt .highlight,
[data-theme="dark"] .knowledge-card-excerpt .search-highlight,
[data-theme="dark"] .detail-excerpt .highlight,
[data-theme="dark"] .detail-excerpt .search-highlight,
.theme-dark .knowledge-card-excerpt .highlight,
.theme-dark .knowledge-card-excerpt .search-highlight,
.theme-dark .detail-excerpt .highlight,
.theme-dark .detail-excerpt .search-highlight {
    background: linear-gradient(120deg, #f87171 0%, #ef4444 100%);
    color: #f3f4f6;
}

/* 内容中的高亮 */
.detail-main .highlight,
.detail-main .search-highlight {
    background: linear-gradient(120deg, #bbf7d0 0%, #34d399 100%);
    color: #065f46;
    padding: 3px 6px;
    border-radius: 4px;
    font-weight: 500;
}

[data-theme="dark"] .detail-main .highlight,
[data-theme="dark"] .detail-main .search-highlight,
.theme-dark .detail-main .highlight,
.theme-dark .detail-main .search-highlight {
    background: linear-gradient(120deg, #34d399 0%, #10b981 100%);
    color: #f3f4f6;
}

/* 搜索结果计数器 */
.search-results-count {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.4;
    word-break: break-all;
    overflow-wrap: break-word;
    flex-wrap: wrap;
}

.search-results-count .count {
    font-weight: 600;
    color: var(--primary-color);
    line-height: 1.4;
    word-break: break-all;
    overflow-wrap: break-word;
}

.search-results-count .keyword {
    background: var(--bg-tertiary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: monospace;
    font-weight: 500;
    line-height: 1.4;
    word-break: break-all;
    overflow-wrap: break-word;
    max-width: 100%;
}

/* 搜索状态指示器 */
.search-status {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 6px 6px 0;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.4;
    word-break: break-all;
    overflow-wrap: break-word;
}

.search-status.searching {
    border-left-color: #f59e0b;
}

.search-status.no-results {
    border-left-color: #ef4444;
}

.search-status .icon {
    width: 16px;
    height: 16px;
    color: var(--primary-color);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.125rem; /* 微调图标位置，与文本首行对齐 */
}

.search-status.searching .icon {
    color: #f59e0b;
    animation: spin 1s linear infinite;
}

.search-status.no-results .icon {
    color: #ef4444;
}

.search-status span {
    flex: 1;
    line-height: 1.4;
    word-break: break-all;
    overflow-wrap: break-word;
    white-space: normal;
}

.search-status .keyword {
    background: var(--bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: monospace;
    font-weight: 500;
    word-break: break-all;
    overflow-wrap: break-word;
    max-width: 100%;
    display: inline;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 响应式优化 */
@media (max-width: 1023px) {
    .highlight,
    .search-highlight {
        padding: 1px 3px;
        font-size: 0.9em;
    }
    
    .search-results-count {
        padding: 0.375rem 0.75rem;
        font-size: 0.8rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .search-status {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
        gap: 0.375rem;
    }
    
    /* 移动端搜索关键字样式优化 */
    .search-results-count .keyword,
    .search-status .keyword {
        max-width: 100%;
        word-break: break-all;
        overflow-wrap: break-word;
    }
    
    /* 移动端图标微调 */
    .search-status .icon {
        margin-top: 0.0625rem;
        width: 14px;
        height: 14px;
    }
}