/* 搜索页面主要样式 - 现代化升级 */
:root {
    /* 主色调 */
    --search-primary: #2997ff;
    --search-primary-rgb: 41, 151, 255;
    --search-hover: #0077e6;
    --accent-color: #5e17eb;
    --accent-color-rgb: 94, 23, 235;
    --accent-light: rgba(94, 23, 235, 0.08);
    --success-color: #34c759;
    --warning-color: #ff9500;
    --error-color: #ff3b30;
    
    /* 背景色 */
    --search-bg: #f8f9fa;
    --search-bg-rgb: 248, 249, 250;
    --card-bg: #ffffff;
    
    /* 文字颜色 */
    --text-primary: #333333;
    --text-secondary: #666666;
    
    /* 边框和阴影 */
    --border-color: #e0e0e0;
    --border-color-rgb: 224, 224, 224;
    --shadow-color: rgba(0, 0, 0, 0.08);
    --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    
    /* 渐变色 */
    --gradient-start: #2997ff;
    --gradient-end: #5e17eb;
    
    /* 玻璃效果 */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --backdrop-blur: blur(10px);
    
    /* 圆角 */
    --card-radius: 16px;
    --btn-radius: 12px;
    --input-radius: 12px;
    
    /* 过渡效果 */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --backdrop-blur: blur(10px);
}

/* 深色模式变量 */
[data-theme="dark"] {
    --search-bg: #1d1d1f;
    --card-bg: #2d2d2d;
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --border-color: #424245;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --glass-bg: rgba(45, 45, 45, 0.8);
    --glass-border: rgba(70, 70, 70, 0.3);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* 搜索引擎主界面 - 现代化升级 */
.search-hero {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    background-size: 200% 200%;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 70px 20px;
    color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: gradientAnimation 15s ease infinite;
}

@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.search-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;base64,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');
    opacity: 0.5;
}

.hero-content {
    max-width: 850px;
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 52px;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    background: linear-gradient(90deg, #ffffff, #e0e0e0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 22px;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 300;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 搜索框样式 - 现代化升级 */
.search-container {
    background: var(--glass-bg);
    border-radius: var(--card-radius);
    padding: 35px;
    box-shadow: var(--glass-shadow);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    transform: translateY(-20px);
    position: relative;
    z-index: 10;
}

.search-input-group {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.search-input-wrapper {
    flex: 1;
    position: relative;
    min-width: 280px;
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

#componentSearch {
    width: 100%;
    padding: 18px 20px 18px 50px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--input-radius);
    background: var(--search-bg);
    color: var(--text-primary);
    transition: var(--transition-normal);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

#componentSearch:focus {
    border-color: var(--search-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(41, 151, 255, 0.2);
    transform: translateY(-2px);
}

.voice-search-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    transition: var(--transition-fast);
    border-radius: 50%;
    z-index: 5;
}

.voice-search-btn:hover {
    color: var(--search-primary);
    background-color: var(--accent-light);
}

.search-filters {
    display: flex;
    gap: 10px;
}

.category-select {
    min-width: 180px;
    padding: 14px 16px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--input-radius);
    background: var(--search-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>');
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.category-select:hover, .category-select:focus {
    border-color: var(--search-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.advanced-search-btn {
    padding: 14px 20px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--btn-radius);
    background: var(--search-bg);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-normal);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    font-weight: 500;
}

.advanced-search-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.search-btn {
    padding: 14px 30px;
    font-size: 16px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--search-primary), var(--accent-color));
    border: none;
    border-radius: var(--btn-radius);
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 10px rgba(41, 151, 255, 0.3);
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.search-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-color), var(--search-primary));
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.search-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(41, 151, 255, 0.4);
}

.search-btn:hover::before {
    opacity: 1;
}

/* 高级搜索面板 - 现代化升级 */
.advanced-search-panel {
    display: none;
    background: var(--search-bg);
    border-radius: var(--card-radius);
    margin-top: 25px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.advanced-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.filter-group select,
.filter-group input {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--input-radius);
    background: var(--card-bg);
    color: var(--text-primary);
    transition: var(--transition-fast);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
}

.filter-group select:hover,
.filter-group input:hover,
.filter-group select:focus,
.filter-group input:focus {
    border-color: var(--search-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.range-inputs input {
    width: 80px;
}

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

/* 热门搜索区域 - 现代化设计 */
.popular-searches {
    padding: 50px 0 30px;
    background: var(--search-bg);
    position: relative;
    text-align: center;
}

.popular-searches-content {
    max-width: 800px;
    margin: 0 auto;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--text-primary);
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--search-primary), var(--accent-color));
    transform: translateX(-50%);
    border-radius: 3px;
}

.popular-terms {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.popular-term {
    padding: 12px 25px;
    background: var(--glass-bg);
    color: var(--text-primary);
    border-radius: 30px;
    font-weight: 500;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition-normal);
    border: 1px solid var(--glass-border);
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.popular-term::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--search-primary), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.popular-term:hover {
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: transparent;
}

.popular-term:hover::before {
    opacity: 1;
}

/* 快速筛选标签 - 现代化升级 */
.quick-filters {
    padding: 20px 0 30px;
    background: var(--search-bg);
    position: relative;
}

.quick-filters::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(to bottom, transparent, var(--search-bg));
    pointer-events: none;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

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

.filter-tag {
    padding: 10px 22px;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 500;
    font-size: 0.95rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.filter-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--search-primary), var(--accent-color));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.filter-tag:hover,
.filter-tag.active {
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(41, 151, 255, 0.25);
}

.filter-tag:hover::before,
.filter-tag.active::before {
    opacity: 1;
}

/* 搜索结果区域 - 现代化升级 */
.search-results {
    padding: 40px 0 60px;
    background: var(--search-bg);
    min-height: 400px;
    position: relative;
}

.search-results::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.03));
    pointer-events: none;
    opacity: 0.5;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.results-info h2 {
    font-size: 24px;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.results-count {
    color: var(--text-secondary);
}

.results-sort select {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 30px;
}

.results-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
}

.pagination-btn {
    width: 45px;
    height: 45px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    background: var(--card-bg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.pagination-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--search-primary), var(--accent-color));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50%;
}

.pagination-btn:hover:not([disabled]) {
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(41, 151, 255, 0.25);
}

.pagination-btn:hover:not([disabled])::before {
    opacity: 1;
}

.pagination-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    font-weight: 500;
    color: var(--text-primary);
    min-width: 120px;
    text-align: center;
}

/* 推荐搜索区域 */
.recommended-searches {
    padding: 60px 0;
    background: var(--card-bg);
}

.recommended-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.recommended-card {
    background: var(--search-bg);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.recommended-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--search-primary), var(--search-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.card-icon i {
    font-size: 32px;
    color: #ffffff;
}

.recommended-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.recommended-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.card-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

.card-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 36px;
    }

    .search-input-group {
        flex-direction: column;
    }

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

    .category-select,
    .advanced-search-btn {
        width: 100%;
    }

    .advanced-filters {
        grid-template-columns: 1fr;
    }

    .results-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .recommended-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-results.active {
    animation: fadeIn 0.3s ease forwards;
}

/* 无障碍优化 */
.search-btn:focus,
.voice-search-btn:focus,
.filter-tag:focus,
.pagination-btn:focus {
    outline: 3px solid var(--search-primary);
    outline-offset: 2px;
}

/* 打印样式优化 */
@media print {
    .search-hero {
        background: none;
        color: #000000;
    }

    .search-container,
    .quick-filters,
    .recommended-searches {
        display: none;
    }
}

.result-card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    padding: 28px;
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--search-primary), var(--accent-color));
    opacity: 0;
    transition: var(--transition-normal);
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(var(--search-primary-rgb), 0.3);
}

.result-card:hover::before {
    opacity: 1;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.result-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--search-primary), var(--accent-color));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 6px 12px rgba(var(--search-primary-rgb), 0.2);
    position: relative;
    overflow: hidden;
}

.result-icon::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 60%);
    animation: shimmer 3s infinite linear;
    pointer-events: none;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.result-icon i {
    font-size: 24px;
    color: #ffffff;
}

.result-title {
    flex: 1;
}

.result-title h3 {
    font-size: 22px;
    margin: 0 0 10px;
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition-fast);
}

.result-card:hover .result-title h3 {
    color: var(--search-primary);
}

.manufacturer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    background-color: rgba(var(--search-primary-rgb), 0.08);
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 500;
}

.result-body {
    margin-bottom: 20px;
}

.result-description {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.result-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 16px;
    background: rgba(var(--search-bg-rgb), 0.5);
    padding: 15px;
    border-radius: var(--input-radius);
    border: 1px solid rgba(var(--border-color-rgb), 0.3);
}

.result-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition-fast);
}

.result-features li:hover {
    color: var(--text-primary);
    transform: translateX(3px);
}

.result-features li i {
    color: var(--search-primary);
    font-size: 14px;
    background: rgba(var(--search-primary-rgb), 0.1);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.result-footer {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.view-datasheet,
.view-details {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: var(--btn-radius);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.view-datasheet {
    background: linear-gradient(135deg, var(--search-primary), var(--accent-color));
    color: #ffffff;
    box-shadow: 0 4px 8px rgba(var(--search-primary-rgb), 0.25);
}

.view-datasheet::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-color), var(--search-primary));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.view-datasheet:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(var(--search-primary-rgb), 0.35);
}

.view-datasheet:hover::before {
    opacity: 1;
}

.view-details {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    background: var(--card-bg);
}

.view-details:hover {
    background: rgba(var(--search-primary-rgb), 0.08);
    transform: translateY(-3px);
    border-color: var(--search-primary);
    color: var(--search-primary);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .result-features ul {
        grid-template-columns: 1fr;
    }

    .result-footer {
        flex-direction: column;
    }

    .view-datasheet,
    .view-details {
        width: 100%;
        justify-content: center;
    }
}

/* 搜索结果区域样式更新 */
.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 30px;
}

.results-header {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    padding: 24px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.results-sort select {
    min-width: 160px;
}