/* ============================================
   AI Platform - Custom Components v3.0
   苹果风格 · 极简优雅 · 专业高端
   ============================================ */

/* --------------------------------------------------
   Hero Section
   -------------------------------------------------- */
.hero {
    padding: var(--space-24) var(--space-6);
    text-align: center;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(26, 26, 26, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

[data-theme="dark"] .hero::before {
    background: radial-gradient(circle, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.hero-overline {
    font-family: var(--font-serif);
    font-size: var(--text-xs);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-6);
    font-weight: var(--font-light);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: var(--font-light);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-10);
    line-height: var(--leading-relaxed);
    font-weight: var(--font-light);
}

.hero-subtitle-en {
    font-family: var(--font-serif);
    font-size: var(--text-base);
    color: var(--text-tertiary);
    font-style: italic;
    margin-top: var(--space-2);
}

/* Search Box */
.search-box {
    display: flex;
    align-items: center;
    max-width: 560px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-2);
    transition: all 0.4s var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.search-box:focus-within {
    border-color: #4A4A4A;
    box-shadow: 0 0 0 4px rgba(74, 74, 74, 0.1), var(--shadow-md);
}

[data-theme="dark"] .search-box:focus-within {
    border-color: #B5B5B5;
    box-shadow: 0 0 0 4px rgba(181, 181, 181, 0.1), var(--shadow-md);
}

.search-icon {
    padding: var(--space-3) var(--space-4);
    color: var(--text-muted);
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: var(--text-base);
    color: var(--text-primary);
    outline: none;
}

.search-input::placeholder {
    color: var(--text-light);
}

.search-btn {
    padding: var(--space-3) var(--space-6);
    background: var(--accent);
    color: var(--bg-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-lg);
    transition: all 0.3s var(--transition-smooth);
}

.search-btn:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
}

/* --------------------------------------------------
   Quick Entry
   -------------------------------------------------- */
.quick-entry {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .quick-entry {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .quick-entry {
        grid-template-columns: repeat(2, 1fr);
    }
}

.quick-entry-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-6) var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all 0.5s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.quick-entry-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent 0%, var(--border-light) 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
}

.quick-entry-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.quick-entry-item:hover::before {
    opacity: 1;
}

.quick-entry-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
    transition: all 0.4s var(--transition-smooth);
}

.quick-entry-item:hover .quick-entry-icon {
    background: var(--accent);
    color: var(--bg-primary);
    transform: scale(1.05);
}

.quick-entry-title {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.quick-entry-desc {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* --------------------------------------------------
   Section Header
   -------------------------------------------------- */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-overline {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: var(--font-light);
    letter-spacing: -0.01em;
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-base);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--leading-relaxed);
}

/* --------------------------------------------------
   Service Cards
   -------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-5);
}

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all 0.5s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent 0%, var(--border-light) 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    color: var(--text-primary);
}

.service-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.service-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.service-feature {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-2);
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    border-radius: var(--radius-sm);
}

.service-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    transition: color 0.3s var(--transition-smooth);
}

.service-link:hover {
    color: var(--text-primary);
}

.service-link svg {
    transition: transform 0.3s var(--transition-smooth);
}

.service-link:hover svg {
    transform: translateX(4px);
}

/* --------------------------------------------------
   Tool Cards - 轻微拟物感
   -------------------------------------------------- */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-5);
}

.tool-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(250, 250, 252, 1) 50%,
        rgba(245, 247, 250, 1) 100%);
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.02),
        0 4px 8px rgba(0, 0, 0, 0.04),
        0 8px 16px rgba(0, 0, 0, 0.02),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .tool-card {
    background: linear-gradient(145deg, 
        rgba(40, 42, 48, 1) 0%, 
        rgba(35, 37, 43, 1) 50%,
        rgba(30, 32, 38, 1) 100%);
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.1),
        0 4px 8px rgba(0, 0, 0, 0.15),
        0 8px 16px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.15) 0%, 
        transparent 100%);
    pointer-events: none;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

[data-theme="dark"] .tool-card::before {
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.03) 0%, 
        transparent 100%);
}

.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.04),
        0 8px 16px rgba(0, 0, 0, 0.06),
        0 16px 32px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        inset 0 -1px 0 rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .tool-card:hover {
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.15),
        0 8px 16px rgba(0, 0, 0, 0.2),
        0 16px 32px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

.tool-card:active {
    transform: translateY(0);
    box-shadow: 
        0 1px 2px rgba(0, 0, 0, 0.02),
        0 2px 4px rgba(0, 0, 0, 0.03),
        inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.tool-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: var(--font-bold);
    font-size: var(--text-xl);
    color: white;
    position: relative;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.15),
        0 4px 8px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.15);
    transition: all 0.3s var(--transition-smooth);
}

.tool-icon::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 50%;
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.25) 0%, 
        transparent 100%);
    border-radius: 12px 12px 0 0;
    pointer-events: none;
}

.tool-card:hover .tool-icon {
    transform: scale(1.05);
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.2),
        0 8px 16px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        inset 0 -2px 0 rgba(0, 0, 0, 0.15);
}

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

.tool-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
    color: var(--text-primary);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .tool-name {
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}

.tool-desc {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --------------------------------------------------
   Category Cards
   -------------------------------------------------- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-5);
}

.category-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all 0.5s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent 0%, var(--border-light) 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.category-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.category-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.category-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.category-count {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* --------------------------------------------------
   Content Cards
   -------------------------------------------------- */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: var(--space-6);
}

.content-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.5s var(--transition-smooth);
    position: relative;
}

.content-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent 0%, var(--border-light) 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.content-image {
    aspect-ratio: 16/9;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.content-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.3) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.7s var(--transition-smooth);
}

.content-card:hover .content-image::before {
    transform: translateX(100%);
}

.content-body {
    padding: var(--space-6);
}

.content-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.content-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
    line-height: var(--leading-snug);
}

.content-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-5);
}

.content-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.content-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.content-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.content-author-name {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.content-stats {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* --------------------------------------------------
   Task Cards
   -------------------------------------------------- */
.tasks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-5);
}

.task-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all 0.5s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.task-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent 0%, var(--border-light) 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
}

.task-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.task-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.task-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-primary);
}

.task-info {
    flex: 1;
}

.task-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
    color: var(--text-primary);
}

.task-meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.task-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.task-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

/* --------------------------------------------------
   Stats Section
   -------------------------------------------------- */
.stats-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: var(--space-20) var(--space-6);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-item {
    text-align: center;
    padding: var(--space-8);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    transition: all 0.5s var(--transition-smooth);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-value {
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: var(--font-light);
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--space-3);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
}

/* --------------------------------------------------
   Deep Search
   -------------------------------------------------- */
.deep-search {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.deep-search-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.02) 0%, rgba(26, 26, 26, 0.04) 100%);
    border-bottom: 1px solid var(--border-light);
}

[data-theme="dark"] .deep-search-header {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.04) 100%);
}

.deep-search-query {
    font-size: var(--text-base);
    color: var(--text-primary);
}

.deep-search-query strong {
    color: var(--text-primary);
}

.deep-search-meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.deep-search-tabs {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    overflow-x: auto;
}

.deep-search-tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-tertiary);
    background: transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
    white-space: nowrap;
}

.deep-search-tab:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.deep-search-tab.active {
    background: var(--accent);
    color: var(--bg-primary);
}

.deep-search-results {
    padding: var(--space-5);
}

.deep-search-item {
    padding: var(--space-5);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    transition: all 0.4s var(--transition-smooth);
}

.deep-search-item:last-child {
    margin-bottom: 0;
}

.deep-search-item:hover {
    background: var(--bg-secondary);
}

.deep-search-item-source {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.deep-search-item h4 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.deep-search-item p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-3);
}

.deep-search-item-footer {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.deep-search-related {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

.deep-search-related strong {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
}

/* --------------------------------------------------
   Pricing
   -------------------------------------------------- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all 0.5s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent 0%, var(--border-light) 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
}

.pricing-card.featured {
    border: 2px solid var(--accent);
    transform: scale(1.02);
}

.pricing-card.featured::before {
    opacity: 1;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-8px);
}

.pricing-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.pricing-price {
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: var(--font-light);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.pricing-price span {
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    color: var(--text-muted);
}

.pricing-desc {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-8);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--space-8);
}

.pricing-features li {
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: var(--font-semibold);
}

/* --------------------------------------------------
   Loading States
   -------------------------------------------------- */
.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-default);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-dots {
    display: flex;
    gap: var(--space-1);
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: loading-bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }

@keyframes loading-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-secondary) 25%,
        var(--bg-tertiary) 50%,
        var(--bg-secondary) 75%
    );
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* --------------------------------------------------
   Back to Top
   -------------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all 0.4s var(--transition-smooth);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* --------------------------------------------------
   Theme Toggle
   -------------------------------------------------- */
.theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.theme-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* --------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------- */
@media (max-width: 768px) {
    .hero {
        padding: var(--space-16) var(--space-4);
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    .search-box {
        flex-direction: column;
        padding: var(--space-3);
    }

    .search-input {
        width: 100%;
        margin-bottom: var(--space-2);
    }

    .search-btn {
        width: 100%;
    }

    .section-header {
        margin-bottom: var(--space-10);
    }

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

    .back-to-top {
        bottom: var(--space-4);
        right: var(--space-4);
    }
}

/* --------------------------------------------------
   Latest Content Section
   -------------------------------------------------- */
.latest-content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

@media (max-width: 900px) {
    .latest-content-grid {
        grid-template-columns: 1fr;
    }
}

.latest-content-column {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--border-light);
}

.latest-content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-light);
}

.latest-content-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.latest-content-title svg {
    color: var(--accent);
}

.latest-content-more {
    font-size: var(--text-sm);
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s var(--transition-smooth);
}

.latest-content-more:hover {
    color: var(--accent-dark);
}

.latest-content-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.latest-content-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: background 0.2s var(--transition-smooth);
}

.latest-content-item:hover {
    background: var(--bg-hover);
}

.latest-content-tag {
    flex-shrink: 0;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: #FFFFFF;
    background: var(--accent);
    border-radius: var(--radius-sm);
}

.latest-content-text {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.latest-content-date {
    flex-shrink: 0;
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* --------------------------------------------------
   Featured Components Section
   -------------------------------------------------- */
.featured-component-section {
    margin-bottom: var(--space-12);
}

.featured-component-section:last-child {
    margin-bottom: 0;
}

.featured-component-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-5);
    padding-left: var(--space-4);
    border-left: 3px solid var(--accent);
}

/* Featured Tool Cards */
.featured-tools-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

@media (max-width: 1200px) {
    .featured-tools-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .featured-tools-showcase {
        grid-template-columns: 1fr;
    }
}

.featured-tools-group {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    border: 1px solid var(--border-light);
}

.featured-tools-group-header {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-light);
}

.featured-tools-group-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: #FFFFFF;
    background: var(--accent);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-2);
}

.featured-tools-group-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.featured-tools-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* Vertical Tool Card */
.featured-tool-card-v {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    border: 1px solid var(--border-light);
}

[data-theme="dark"] .featured-tool-card-v {
    background: var(--bg-card);
}

.featured-tool-card-v:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Tool Image with Refresh Effect */
.featured-tool-image {
    position: relative;
    height: 140px;
    overflow: hidden;
}

.featured-tool-image-inner {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.featured-tool-card-v:hover .featured-tool-image-inner {
    transform: scale(1.05);
}

/* Pattern overlay - creates refresh effect on hover */
.featured-tool-image-pattern {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    background-size: 200% 200%;
    background-position: -100% -100%;
    transition: background-position 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.featured-tool-card-v:hover .featured-tool-image-pattern {
    background-position: 100% 100%;
}

/* Glow effect */
.featured-tool-image-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
}

.featured-tool-card-v:hover .featured-tool-image-glow {
    opacity: 1;
}

/* Icon with pulse animation on hover */
.featured-tool-icon-large {
    position: relative;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.featured-tool-card-v:hover .featured-tool-icon-large {
    transform: scale(1.1);
    animation: tool-icon-pulse 1.5s ease-in-out infinite;
}

@keyframes tool-icon-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 0 rgba(255,255,255,0));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(255,255,255,0.5));
    }
}

/* Tool Body */
.featured-tool-body {
    padding: var(--space-4);
}

.featured-tool-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.featured-tool-name-v {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.featured-tool-badge-v {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: #FFFFFF;
    background: var(--accent);
    border-radius: var(--radius-sm);
}

.featured-tool-desc-v {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-3);
}

.featured-tool-meta-v {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* Featured Task Cards */
.featured-tasks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-5);
}

@media (max-width: 450px) {
    .featured-tasks-grid {
        grid-template-columns: 1fr;
    }
}

.featured-task-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-5);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    transition: all 0.3s var(--transition-smooth);
}

.featured-task-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.featured-task-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    margin-bottom: var(--space-4);
}

.featured-task-content {
    flex: 1;
}

.featured-task-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.featured-task-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-3);
}

.featured-task-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.featured-task-tag {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.featured-task-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
}

.featured-task-stats {
    display: flex;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.featured-task-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: #FFFFFF;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s var(--transition-smooth);
}

.featured-task-btn:hover {
    background: var(--accent-dark);
}

/* Featured Deep Search */
.featured-deep-search {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.featured-deep-search-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}

.featured-deep-search-query {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    color: var(--text-primary);
}

.featured-deep-search-meta {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.featured-deep-search-tabs {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-light);
    overflow-x: auto;
}

.featured-deep-search-tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s var(--transition-smooth);
    white-space: nowrap;
}

.featured-deep-search-tab:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.featured-deep-search-tab.active {
    background: var(--accent);
    color: #FFFFFF;
}

.featured-deep-search-results {
    padding: var(--space-4);
}

.featured-deep-search-item {
    padding: var(--space-4);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    transition: background 0.2s var(--transition-smooth);
}

.featured-deep-search-item:last-child {
    margin-bottom: 0;
}

.featured-deep-search-item:hover {
    background: var(--bg-secondary);
}

.featured-deep-search-item-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.featured-deep-search-badge {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: #FFFFFF;
    background: var(--accent);
    border-radius: var(--radius-sm);
}

.featured-deep-search-source {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.featured-deep-search-item-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.featured-deep-search-item-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-3);
}

.featured-deep-search-item-footer {
    display: flex;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.featured-deep-search-related {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

.featured-deep-search-related strong {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
}

.featured-deep-search-tag {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s var(--transition-smooth);
}

.featured-deep-search-tag:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

/* --------------------------------------------------
   Floating Header Search Bar
   -------------------------------------------------- */
.floating-header-search {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.floating-header-search.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

[data-theme="dark"] .floating-header-search {
    background: rgba(26, 26, 26, 0.95);
}

.floating-header-search-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-3) var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.floating-header-search-main {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.floating-header-search-input-wrap {
    flex: 1;
    max-width: 480px;
    position: relative;
}

.floating-header-search-input {
    width: 100%;
    padding: var(--space-2) var(--space-3) var(--space-2) var(--space-10);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--text-primary);
    outline: none;
    transition: all 0.3s var(--transition-smooth);
}

.floating-header-search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.floating-header-search-input::placeholder {
    color: var(--text-muted);
}

.floating-header-search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.floating-header-search-tags {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.floating-header-search-tag {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s var(--transition-smooth);
    white-space: nowrap;
}

.floating-header-search-tag:hover {
    background: var(--accent);
    color: #FFFFFF;
}

.floating-header-search-hint {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-muted);
    white-space: nowrap;
}

.floating-header-search-hint kbd {
    padding: 2px 6px;
    font-family: var(--font-mono);
    font-size: 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

/* Expanded state */
.floating-header-search.expanded .floating-header-search-results {
    display: block;
}

.floating-header-search-results {
    display: none;
    max-height: 300px;
    overflow-y: auto;
    padding: var(--space-3) var(--space-6);
    background: var(--bg-primary);
    border-top: 1px solid var(--border-light);
}

.floating-header-search-results-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-2);
}

.floating-header-search-result {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background 0.2s var(--transition-smooth);
}

.floating-header-search-result:hover {
    background: var(--bg-secondary);
}

.floating-header-search-result-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.floating-header-search-result-content {
    flex: 1;
    min-width: 0;
}

.floating-header-search-result-title {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.floating-header-search-result-desc {
    font-size: var(--text-xs);
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 768px) {
    .floating-header-search-tags {
        display: none;
    }
    
    .floating-header-search-hint {
        display: none;
    }
    
    .floating-header-search-results-inner {
        grid-template-columns: 1fr;
    }
}